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187 Commits

Author SHA1 Message Date
4bee1044c2 mapFC -> pi 2019-01-20 14:04:27 +01:00
0d3514cbd8 backup 2018-08-24 13:55:53 +02:00
0776f128ed Merge branch 'bigRefactoring' of ssh://gohorb.ba-horb.de/bahome/projekt/git/JavaCompilerCore into sat 2018-08-21 14:03:16 +02:00
7ee06254f0 Resolve fixen 2018-08-19 19:43:29 +02:00
f18083ba06 Merge 2018-08-06 16:41:38 +02:00
af894ebfe4 Fehler mit Wildcards in ASTFactory beheben 2018-08-06 14:03:09 +02:00
acf8c108e8 Diamantoperator 2018-07-26 16:25:54 +02:00
dad9e58763 Fehler beheben 2018-07-17 19:56:01 +02:00
d0e7ea86ed Tests bereinigen 2018-07-17 19:51:50 +02:00
e9c87f6bf6 FCGenerator sortiert unnötige Paare aus 2018-07-08 21:04:24 +02:00
0ae743f446 Benchmark Endgültig 2018-07-07 02:10:33 +02:00
ef9f9157f3 Benchmark 2018-07-06 10:54:56 +02:00
3d57a3929c Result anfügen 2018-07-05 21:15:06 +02:00
a71c1f3893 Gencoy ASP Generator fertig stellen 2018-07-05 16:33:20 +02:00
1f8421db27 ASP Generate Gencay 2018-07-04 12:29:02 +02:00
3dfbddf693 Vector Test anpasen 2018-06-28 16:41:13 +02:00
79fb15f269 MAsterarbeit 2018-06-28 16:04:12 +02:00
ba63da2860 ASP Parser einführen 2018-06-15 06:15:36 +02:00
fe72936737 Merge mit bigRefactoring 2018-06-13 23:54:35 +02:00
1ca7fba835 Generics fix 2018-05-30 16:10:20 +02:00
98eb1827b8 Fix Generics parsing 2018-05-30 15:57:51 +02:00
ee1fa17aba Implement convert(ClassOrInterfaceType) 2018-05-30 15:29:59 +02:00
26f24db0a3 Kleiner Fix am ASTWalker 2018-05-28 17:08:20 +02:00
c7042d185f Merge branch 'bigRefactoring' of ssh://gohorb.ba-horb.de/bahome/projekt/git/JavaCompilerCore into bigRefactoring 2018-05-28 16:18:49 +02:00
7e3fca2da9 Hotfix für Typparsen Problem 2018-05-28 16:18:33 +02:00
a2c30f83a8 Tests anfügen 2018-05-28 15:55:29 +02:00
ad42282485 Test 2018-05-28 15:55:14 +02:00
fc9b1a6bb1 Beginnen mit ASP Generator für Unify WITH wildcards 2018-05-28 15:51:40 +02:00
832623a738 ClassOrInterface muss im Modifier INTERFACE haben, wenn isInterface gesetzt ist 2018-05-16 15:37:46 +02:00
35d5fb2f03 Fehler in ASTFactory mit Generischen FEldern beheben 2018-05-07 15:12:07 +02:00
c8728bab10 Testfall fix 2018-05-07 12:51:29 +02:00
92693c2c15 Merge branch 'bigRefactoring' of ssh://gohorb.ba-horb.de/bahome/projekt/git/JavaCompilerCore into bigRefactoring 2018-04-18 14:08:25 +02:00
50a1f979a0 Fehler beim Parsen beheben 2018-04-18 14:08:12 +02:00
bf4e65caf5 Merge branch 'bigRefactoring' into sat 2018-04-12 20:08:25 +02:00
f40c82af4a Matrix Test anpassen 2018-04-12 20:06:37 +02:00
b6d67a1c51 Beginnen mit Tests von UnifyWithoutWildcards 2018-04-12 19:31:32 +02:00
a06f4b3349 Merge branch 'bigRefactoring' into sat 2018-04-12 18:12:19 +02:00
10be0b17e9 Oder-Constraints generieren 2018-04-11 17:16:45 +02:00
277dac20e7 Tests anpassen. Beginnen mit Oder Constraints 2018-04-11 14:13:15 +02:00
e7e96d5943 Tests erweitern und ANTLR Grammatik parsed nur noch unifier Regeln 2018-04-09 13:00:24 +02:00
22ff521d08 Aufräumen 2018-03-28 15:35:04 +02:00
000c16b907 Gencoy ASP Generator implementieren 2018-03-27 23:56:12 +02:00
87a2ed8117 APS GeneratorTest.simple anfügen 2018-03-27 14:25:54 +02:00
3e829eee54 Tests anpassen 2018-03-23 17:45:41 +01:00
7ff3f22db5 Fehler in FCGenerator beheben 2018-03-23 17:20:35 +01:00
4886976752 Fehler in FCGenerator beheben 2018-03-23 17:20:15 +01:00
daf684deef ASP Factory für Algorithmus von Herr Gencay 2018-03-23 16:54:32 +01:00
41c87e3085 Merge branch 'bigRefactoring' into sat 2018-03-22 13:50:30 +01:00
bcee5e5209 Fehler im Parsen von Package beheben 2018-03-22 11:41:59 +01:00
72f27fab7a Fehler in ASTFactory Generierung von Superinterfaces beheben 2018-03-22 11:17:51 +01:00
06bb978cf6 Testfall erweitern 2018-03-21 18:08:33 +01:00
9a735e86dd GenericFC Test anfügen 2018-03-21 17:26:43 +01:00
240d57a8ba Merge branch 'bigRefactoring' of ssh://gohorb.ba-horb.de/bahome/projekt/git/JavaCompilerCore into bigRefactoring 2018-03-21 17:26:23 +01:00
dd18c7c40e Test anfügen 2018-03-21 17:24:12 +01:00
45ccfb58e3 Test commit 2018-03-21 17:10:40 +01:00
161c1a1b53 Test anfügen 2018-03-21 15:15:31 +01:00
6b1a4eddfc Java 9 zu Java 8 ändern. Sollte ausreichen 2018-03-21 14:40:47 +01:00
ae7a63fbca Tests fix 2018-03-21 14:22:30 +01:00
79810be94f FC Generator berücksichtig interfaces 2018-03-21 14:21:50 +01:00
fb77f9192f Merge branch 'bigRefactoring' of ssh://gohorb.ba-horb.de/bahome/projekt/git/JavaCompilerCore into bigRefactoring 2018-03-21 11:28:35 +01:00
a71e56ea97 Fix 2018-03-21 11:28:21 +01:00
77be216ee5 Fix 2018-03-21 11:15:59 +01:00
e1f579664a Fix Generics in MethodCall 2018-03-21 11:12:06 +01:00
7a9c0a1e69 LambdaRunnableTest fix 2018-03-21 11:09:29 +01:00
7e5aa852d7 Fehler fix 2018-03-21 10:35:46 +01:00
6a5ababa51 ANTLR Parsetreewalker für ASP Result implementieren 2018-03-14 14:32:36 +01:00
4a2b901465 aufräumen 2018-03-13 14:53:27 +01:00
bb5945898a Bug in ASTFactory beseitigen 2018-03-13 01:57:21 +01:00
123f94aea7 ANTLR Parser für ASP Statements implementieren 2018-03-13 00:24:40 +01:00
dff72b0c97 ResultSetOutputGenerator 2018-03-12 00:38:02 +01:00
83aaff140c Aufräumen 2018-03-08 01:44:40 +01:00
3deaceec01 UnifyWithoutWildcards Test läuft durch 2018-03-08 01:41:38 +01:00
9f2702276f Fehler beheben 2018-03-08 00:03:26 +01:00
87cf674352 Fehler in FCGenerator beheben 2018-03-07 23:07:53 +01:00
dfd6a1f532 erge branch 'bigRefactoring' into sat 2018-03-07 23:04:16 +01:00
e8388e2748 Aufräumen 2018-03-07 22:42:05 +01:00
095f9a7956 Tests an neue ASPFactory anpassen 2018-03-07 22:41:00 +01:00
c4aec8379e Erste Version von ASPFactory implementieren 2018-03-07 21:52:46 +01:00
725b071d28 Problem mit BinaryExpr gefixt 2018-03-07 08:47:43 +01:00
284af1246b Nicht lauffähig. ASPFactory neu implementieren 2018-03-07 07:41:46 +01:00
ab37e1a607 Merge branch 'bigRefactoring' of ssh://gohorb.ba-horb.de/bahome/projekt/git/JavaCompilerCore into bigRefactoring 2018-03-01 15:03:48 +01:00
18545cff9a GenericRefType umgestalten. Unnötige Backreferenzen entfernen 2018-03-01 13:25:03 +01:00
9840281d83 Test für ASP anfügen 2018-03-01 12:31:56 +01:00
53087a8e04 result.add wieder aktiviert 2018-02-28 17:11:50 +01:00
99ce7c1122 <, > Operatoren einführen 2018-02-28 16:33:18 +01:00
327f36f1c2 Faculty Test ändern. UnifyTypeFactory konvertiert automatisch FunN Typen korrekt 2018-02-28 15:21:12 +01:00
f023754328 TypeStmt für +,-,/,*,% einführen 2018-02-28 14:50:16 +01:00
77aaa0ecb6 Merge branch 'bigRefactoring' of ssh://gohorb.ba-horb.de/bahome/projekt/git/JavaCompilerCore into bigRefactoring 2018-02-28 13:32:51 +01:00
9f9a94b5cf Testfälle bereinigen 2018-02-28 13:32:36 +01:00
b66d06a165 Merge branch 'parser' into bigRefactoring 2018-02-28 11:53:53 +01:00
92b110a971 Funktionierender Clingo Test 2018-02-27 19:10:16 +01:00
59569380ed Kleiner Bug beseitigt 2018-02-23 20:17:32 +01:00
4fbcf87e0c Methoden visit(assign)/visit(literal) angepasst und generiert bytecode für Binaryexpressions. noch nicht fertig 2018-02-23 20:10:11 +01:00
10b5d87119 Merge branch 'bigRefactoring' into sat 2018-02-23 11:14:47 +01:00
73c37027d9 Fehler in TypeStmt UnaryExpression beheben 2018-02-23 09:16:12 +01:00
6808535f67 Merge branch 'parser' of ssh://gohorb.ba-horb.de/bahome/projekt/git/JavaCompilerCore into bytecode2 2018-02-21 15:45:22 +01:00
ac4a79f0e7 Additive/multiplicativeExpression und UnaryExpression implementiert 2018-02-21 15:43:28 +01:00
7c2f7c54dd Kleine Änderung 2018-02-21 11:44:03 +01:00
c747ab0885 Additive Expression implementieren 2018-02-21 11:40:54 +01:00
6cf98f200b Merge branch 'bytecode2' of ssh://gohorb.ba-horb.de/bahome/projekt/git/JavaCompilerCore into bytecode2 2018-02-21 11:05:57 +01:00
ed3a3909c0 Merge branch 'bytecode2' into bigRefactoring 2018-02-21 11:05:25 +01:00
d53faa0c86 FiniteClosure korrekt generieren 2018-02-19 11:33:08 +01:00
b7bb0fa1c4 Vector Test Fehler beheben 2018-02-19 04:47:10 +01:00
166aa5e506 merge mit sat 2018-02-19 04:22:08 +01:00
f6e0c561bb Merge branch 'bytecode2' of ssh://gohorb.ba-horb.de/bahome/projekt/git/JavaCompilerCore into bytecode2 2018-02-14 14:38:46 +01:00
a45aa50574 erzeugt bytecode für Zuweisung von Literale 2018-02-14 14:37:36 +01:00
191a1166b9 ASP Generator auf neues Format anpassen 2018-02-13 05:25:18 +01:00
6e770b5ec5 Java 9: Classloader ändern
*
2018-02-12 22:32:03 +01:00
9c526f20fb merge 2018-02-07 16:56:11 +01:00
2d5c863008 HEAD detached at 2f994cdf
Changes to be committed:
Aenderungen am Unify: Fehler behoben und Vereinfachung

	modified:   src/de/dhbwstuttgart/core/JavaTXCompiler.java
	new file:   src/de/dhbwstuttgart/typeinference/unify/Match.java
	modified:   src/de/dhbwstuttgart/typeinference/unify/TypeUnifyTask.java
	new file:   src/de/dhbwstuttgart/typeinference/unify/interfaces/IMatch.java
	modified:   src/de/dhbwstuttgart/typeinference/unify/model/FiniteClosure.java
	modified:   src/de/dhbwstuttgart/typeinference/unify/model/Node.java
	modified:   src/de/dhbwstuttgart/typeinference/unify/model/TypeParams.java
	modified:   src/de/dhbwstuttgart/typeinference/unify/model/Unifier.java
	modified:   test/javFiles/Matrix.jav
2018-02-07 14:38:45 +01:00
22499f09e8 modified: src/de/dhbwstuttgart/typeinference/unify/model/TypeParams.java
Zeile 101 Dangling-else Problematik behoben
War Fehler im Occurs-Cheeck von Montanari-Martelli.
2018-02-01 00:17:12 +01:00
1f89238fe4 Kleiner Bug beseitigt. Ungetesteter Stand 2018-01-31 18:38:52 +01:00
c61dd5411e Merge branch 'bigRefactoring' of ssh://gohorb.ba-horb.de/bahome/projekt/git/JavaCompilerCore into bytecode2 2018-01-31 16:47:18 +01:00
52487f3389 test LamAssign 2018-01-31 16:47:08 +01:00
2f994cdfa8 java.lang. nicht standardmäßig importieren 2018-01-31 16:42:51 +01:00
9c4f763c9a java.lang. nicht standardmäßig importieren 2018-01-31 16:42:25 +01:00
8f9c07d88e Merge 2018-01-31 16:18:29 +01:00
b32e437a05 Fehler 2018-01-31 16:16:05 +01:00
48e2d2eec2 Tests fixen 2018-01-31 16:15:07 +01:00
1888eb6d46 merge 2018-01-31 15:57:58 +01:00
56d919f446 bug fix 2018-01-31 15:55:02 +01:00
15d120d594 Funktionsfähiges Matrix Beispiel, aber nicht komplett 2018-01-31 15:51:38 +01:00
e556a470e7 Literal löschen 2018-01-31 15:39:19 +01:00
398c1992fa merge 2018-01-31 14:23:19 +01:00
9a94ba2114 unnötige Kommentare wurden entfernt 2018-01-31 14:16:20 +01:00
cdcebdd4ac Merge 2018-01-31 13:36:35 +01:00
8e4791cca6 Anpassungen im Matrix Test 2018-01-31 13:34:54 +01:00
3ce4937bc1 Fehler im Trailing Return anhängen beheben 2018-01-30 02:23:58 +01:00
027538a082 Unary Expression und while statement anfügen 2018-01-30 01:08:21 +01:00
39793b461e modified: test/javFiles/Matrix.jav
Falsche Typen in methode korrigiert.
2018-01-29 22:35:48 +01:00
29173ba172 Merge branch 'bigRefactoring' of ssh://gohorb.ba-horb.de/bahome/projekt/git/JavaCompilerCore into bigRefactoring
Genauere Fehlermeldung im Unify
2018-01-29 21:32:46 +01:00
5d94820fed modified: src/de/dhbwstuttgart/typeinference/unify/RuleSet.java
modified:   src/de/dhbwstuttgart/typeinference/unify/model/Node.java
Genauere Fehlermeldung
2018-01-29 21:30:45 +01:00
c7dea4c86b Matrix Test 2018-01-29 18:26:14 +01:00
ede55d228e Fehler in ASTFactory beheben. GenericRefType statt RefType in den Parameterlisten 2018-01-29 17:35:49 +01:00
0610ea8e63 FC Generator 2018-01-29 17:32:25 +01:00
8d12821c68 Methode erbt nicht mehr von Feld 2018-01-21 11:38:55 +01:00
311d7ee63a Merge branch 'bigRefactoring' into sat 2018-01-21 11:17:46 +01:00
1f5071d4e4 Methode soll kein Feld mehr sein. Nicht lauffähig! 2018-01-19 15:24:49 +01:00
542f87e8a3 erzeugt Klassendatei für FunN 2018-01-17 13:49:18 +01:00
57df329751 Merge branch 'bigRefactoring' into sat 2018-01-12 22:47:49 +01:00
7b24e2d83f bytecode für Generics: LamAssignTest funktioniert richtig 2018-01-10 15:37:50 +01:00
b1b1cfdc54 --amend 2018-01-10 12:14:20 +01:00
672373fc8d --amend 2018-01-10 12:11:51 +01:00
ab86cc3229 RefType.toString(): Ausgabe von Parameterliste implementieren 2018-01-10 12:10:01 +01:00
0c19cc7400 Merge branch 'bigRefactoring' into bytecode2 2018-01-10 11:58:03 +01:00
268056542b erzeugt bytecode für generics 2018-01-10 11:36:29 +01:00
19a1ef4024 Erste lauffähige aber unvollständige Version des UnifyWithoutWildcards 2018-01-10 10:53:07 +01:00
3c732346d9 ASPParameterlist erzeugt auch paramNum 2018-01-06 09:38:53 +01:00
01339ca7ec Descriptor-Erzeugen neu mit Visitor-pattern implementiert 2017-12-28 10:20:28 +01:00
6ddc4983b0 Fehler im Type beheben 2017-12-20 17:12:40 +01:00
719d1a5ced Interface Modifier setzen 2017-12-20 15:59:07 +01:00
90a9273fc2 TypeToStringVisitor 2017-12-20 15:37:33 +01:00
009a638c9a FC ohne java.lang generieren 2017-12-20 15:27:39 +01:00
55be865ab4 Bugfix 2017-12-20 15:06:04 +01:00
01fd396d29 Test generics 2017-12-20 15:04:03 +01:00
dccdc5da2b Merge branch 'bigRefactoring' into bytecode2 2017-12-20 15:01:19 +01:00
940c922c80 ResultSet kann GenericRefTypes auflösen 2017-12-20 15:01:02 +01:00
bdc2a83b1c Merge branch 'bytecode2' of ssh://gohorb.ba-horb.de/bahome/projekt/git/JavaCompilerCore into bytecode2 2017-12-20 14:14:25 +01:00
d989100b47 korrekte bytecode 2017-12-20 14:14:05 +01:00
f015ef75f7 Merge branch 'bigRefactoring' into bytecode2 2017-12-20 13:43:46 +01:00
5f731bb09c letzte tests 2017-12-20 13:35:55 +01:00
09bdaa6a21 Generics Test erzeugt falsches ConstraintSet 2017-12-20 13:34:34 +01:00
e8757a179f ASP-Generierung: parameterListe 2017-12-18 14:43:03 +01:00
3a444c0172 Aufräumen 2017-12-15 13:12:18 +01:00
ab36050f9b Merge branch 'bigRefactoring' of ssh://gohorb.ba-horb.de/bahome/projekt/git/JavaCompilerCore into bytecode2 2017-12-15 09:01:59 +01:00
9919ecd083 Anfangen mit Masterarbeit 2017-12-15 00:06:57 +01:00
7d8e8249ed Merge branch 'sat' into bigRefactoring 2017-12-15 00:05:47 +01:00
fb0ef510b2 Fehlende Klasse 2017-12-15 00:05:30 +01:00
72fdf2dca8 merge 2017-12-14 21:20:57 +01:00
eb8db0e0eb TPH = TPH ist jetzt auch im ResultSet möglich. Anpassungen an der Generierung der Imports einer SourceFile; läuft noch nicht fehlerfrei 2017-12-14 17:44:43 +01:00
5386227a34 Merge branch 'bigRefactoring' into sat 2017-12-14 00:06:11 +01:00
5e675b9a93 Test anfügen 2017-12-13 13:34:22 +01:00
fd8df92c03 generatedBC-Directory anfügen 2017-12-13 13:32:00 +01:00
eddac2c8ed VoidMeth Test korrigieren 2017-12-13 13:15:11 +01:00
a8274bdc69 erzeugt bytecode fuer lambda 2017-11-29 14:45:15 +01:00
e702f745c3 Dirty fix 2017-11-29 14:31:07 +01:00
4616f82b09 Merge branch 'bytecode2' of ssh://gohorb.ba-horb.de/bahome/projekt/git/JavaCompilerCore into bytecode2 2017-11-22 13:15:21 +01:00
dbe47f41c1 FunNClass anfügen 2017-11-22 13:12:21 +01:00
b55d0779e9 ResultPairs des Unify Algorithmus könnnen nun auch Wildcard-Typen enthalten 2017-11-22 06:49:11 +01:00
928396927e Faculty Test geht wieder 2017-11-16 17:28:50 +01:00
9a886ed223 Typdeklarationen wie List, werden jetzt automatisch TPHs eingesetzt. (Als hätte man den Diamond-Operator benutzt) 2017-11-16 16:56:12 +01:00
16e14f9363 Finite CLosure TEst läuft wieder halbwegs. Sonst unfertiger Zustand 2017-11-16 15:10:08 +01:00
b51d8356b7 Unvollständiger Zustand; Verknüpfung zwischen GTVs und TPH geändert. Änderungen in TypeStmt 2017-11-15 17:58:15 +01:00
01703a73c5 generiert Bytecode fuer einfachen Lambda 2017-11-07 10:55:33 +01:00
bb5e697699 Merge branch 'bytecode2' of ssh://gohorb.ba-horb.de/bahome/projekt/git/JavaCompilerCore into bytecode2 2017-11-03 14:18:32 +01:00
5a026a431c kleine Aenderung 2017-11-03 14:17:36 +01:00
ae02ee247a SAT Package erstellen 2017-08-17 15:08:07 +02:00
258 changed files with 18723 additions and 1995 deletions
asp
doc/LambdaJavadoc/de/dhbwstuttgart/syntaxtree/statement
maven-repository/de/dhbwstuttgart/JavaTXcompiler
pom.xml
src/de/dhbwstuttgart
bytecode
core
environment
parser
sat
syntaxtree
typedeployment
typeinference
test
testBytecode

19
asp/adaptRules.lp Normal file

@ -0,0 +1,19 @@
%makeAdapt(smallerDot(CFC, DFC)) :- smallerDot(C, D), type(C, CN, CNP), type(D, DN, DNP), CNP != DNP
%, smaller(CFC, DFC), type(CFC, CN, CNP), type(DFC, DN, DNP), mapRootFC(smaller(CFC, DFC), _, _)
%.
type(pointer(smallerDot(C,D)), DN, DNP)
:- smallerDot(C, D), type(C, CN, CNP), type(D, DN, DNP), CNP != DNP
.
smallerDot(pointer(smallerDot(C,D)), D)
:- smallerDot(C, D), type(C, CN, CNP), type(D, DN, DNP), CNP != DNP
.
param(pointer(smallerDot(C,D)), P, P2)
:- smallerDot(C, D), type(C, CN, CNP), type(D, DN, DNP), CNP != DNP
, smaller(CFC, DFC), type(CFC, CN, CNP), type(DFC, DN, DNP)
, pi(CFC, DFC, P1, P2), param(C, P, P1)
.

22
asp/cartesian.lp Normal file

@ -0,0 +1,22 @@
%Mit Hilfe von Quelle: https://www.cs.uni-potsdam.de/~torsten/Papers/asp4ki.pdf
%Dieser Code generiert das Karthesische Produkt der Constraints des Inputs.
%und Constraints sind einfach weiterhin equals uns smallerDot
%oder constraints:
% oder(pointer, pointer)
%constraints innerhalb des oders müssen eingepackt sein:
% constraint(pointer, eigentlicher Constraint)
% um mehrere constraints als Und-Constraint innerhalb eines Oders zu verbinden kann die list(..) verwendet werden
%Die eigentliche Oder-Verknüpfung:
cons(Cons1), cons(Cons2) :- oder(C1, C2), constraint(C1, Cons1), constraint(C2, Cons2).
%Auspacken der constraints:
equals(X,Y) :- cons(equals(X,Y)).
smallerDot(X,Y) :- cons(smallerDot(X,Y)).
oder(X,Y) :- cons(oder(X,Y)).
list(X,Y) :- cons(list(X,Y)).
equals(X,Y) :- list(equals(X,Y), _).
smallerDot(X,Y) :- list(smallerDot(X,Y), _).
list(A,B) :- list(_, list(A,B)).

70
asp/facultyTestInput.lp Normal file

@ -0,0 +1,70 @@
typeVar(cRO).
smaller(cAVP,cAVQ).
type(cAVY,cjava_DOT_lang_DOT_Integer,0).
type(cAVI,cjava_DOT_lang_DOT_Integer,0).
type(cAVD,cjava_DOT_lang_DOT_Comparable,1).
type(cAVH,cjava_DOT_lang_DOT_Comparable,1).
type(cAVJ,cjava_DOT_lang_DOT_Number,0).
typeVar(cT).
equals(cQ,cRO).
smaller(cAVR,cAVS).
param(cAVZ,cYO,1).
param(cAVZ,cYP,2).
type(cAWD,cjava_DOT_lang_DOT_Integer,0).
typeVar(cO).
smaller(cAVN,cAVO).
type(cAWA,cjava_DOT_lang_DOT_Integer,0).
type(cAVF,cjava_DOT_lang_DOT_Object,0).
typeVar(cYA).
type(cAVU,cjava_DOT_lang_DOT_Integer,0).
equals(cN,cAVV).
smaller(cAVB,cAVC).
type(cAVO,cjava_DOT_lang_DOT_Object,0).
type(cAVB,cjava_DOT_io_DOT_Serializable,0).
smallerDot(cT,cM).
typeVar(cL).
smallerDot(cM,cL).
typeVar(cP).
type(cAVQ,cjava_DOT_lang_DOT_Number,0).
type(cAVR,cFaculty,0).
smallerDot(cAWD,cAWE).
typeVar(cYB).
type(cAVE,cjava_DOT_lang_DOT_Integer,0).
type(cAVN,cjava_DOT_lang_DOT_Number,0).
equals(cT,cAVT).
type(cAVV,cFaculty,0).
type(cAVC,cjava_DOT_lang_DOT_Object,0).
type(cAVM,cjava_DOT_lang_DOT_Object,0).
smaller(cAVG,cAVH).
type(cAVL,cjava_DOT_lang_DOT_Object,0).
type(cAWE,cjava_DOT_lang_DOT_Integer,0).
type(cAVG,cjava_DOT_lang_DOT_Integer,0).
param(cAVT,cAVU,2).
typeVar(cYO).
type(cAWB,cjava_DOT_lang_DOT_Integer,0).
type(cAVW,cjava_DOT_lang_DOT_Integer,0).
typeVar(cM).
param(cAVH,cAVI,1).
typeVar(cQ).
type(cAVX,cjava_DOT_lang_DOT_Integer,0).
equals(cYA,cO).
equals(cAWA,cP).
smallerDot(cM,cAVZ).
type(cAVK,cjava_DOT_io_DOT_Serializable,0).
smallerDot(cP,cQ).
smallerDot(cO,cAWB).
param(cAVD,cAVE,1).
smallerDot(cAVY,cYB).
smallerDot(cAVW,cAVX).
smaller(cAVD,cAVF).
smaller(cAVL,cAVM).
type(cAVP,cjava_DOT_lang_DOT_Integer,0).
typeVar(cYP).
typeVar(cN).
type(cAVT,cFun2,2).
param(cAVT,cRO,1).
type(cAVS,cjava_DOT_lang_DOT_Object,0).
type(cAWC,cFaculty,0).
smallerDot(cN,cAWC).
type(cAVZ,cFun2,2).
smaller(cAVJ,cAVK).

125
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%Anzahl Wildcards in einem Typ feststellen:
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%Start, am Ende der Parameterliste:
wildcard(A) :- extendsWildcard(A).
wildcard(A) :- superWildcard(A).
numWildcards(TP, Ende-1, Num) :- param(TP, Param, Ende),
numWildcards(Param, Num), type(TP,_,Ende)
, not wildcard(Param)
.
numWildcards(TP, Ende-1, Num + 1) :- param(TP, Param, Ende),
numWildcards(Param, Num), type(TP,_,Ende)
, wildcard(Param)
.
%Anschließend aufsummieren:
numWildcards(TP, ParamNum-1, NumWC1 + NumWC2 + 1) :- param(TP, Param, ParamNum),
numWildcards(Param, NumWC1), numWildcards(TP,ParamNum, NumWC2)
, wildcard(Param)
.
numWildcards(TP, ParamNum-1, NumWC1 + NumWC2) :- param(TP, Param, ParamNum),
numWildcards(Param, NumWC1), numWildcards(TP,ParamNum, NumWC2)
, not wildcard(Param)
.
numWildcards(TP, Num) :- numWildcards(TP, 0, Num), param(TP, P, 1), wildcard(P).
numWildcards(TP, Num) :- numWildcards(TP, 0, Num), param(TP, P, 1), not wildcard(P).
numWildcards(TP, 0) :- type(TP, _, 0).
numWildcards(TP, 0) :- typeVar(TP).
%%%%%%%%%%%%%%%%
% Greater
%%%%%%%%%%%%%%%%
{ greaterGen(P, A, AFC, BFC) : smaller(AFC, BFC), type(AFC, AN, ANum) } == 1 :- greaterGen(P, A), type(A, AN, ANum)
%, greaterArgGenNum(P, N), N < 100000
.
%:- greaterGen(A, _, _ , _), numWildcards(A, NW), NW >= 1.
type(P, BN, BNum) :- greaterGen(P, A, _, B), type(B, BN, BNum).
%Bei den Parametern gibt es zwei Fälle:
%% Die TPHs müssen gemapt werden, die anderen übernommen
greaterArgGen(pointer(P, Param), Param) :- greaterGen(P, A, Afc, B), param(A, Param, PNum), mapFC(smaller(Afc, B), PNum, _).
greaterArgGen(pointer(P, Param), Param) :- greaterGen(P, A, _, B), param(B, Param, PNum), type(B, _, _).
param(P, pointer(P, Param), PNum) :- greaterGen(P, A, _, B), param(B, Param, PNum)
, type(Param, _, _)
.
param(P, pointer(P, Param), PNum2) :- greaterGen(P, A, Afc, B), param(A, Param, PNum)
, mapFC(smaller(Afc,B), PNum, PNum2)
.
%TypeVars bleiben einfach TypeVars:
typeVar(Pointer) :- greaterArgGen(Pointer, T), typeVar(T).
makeGreaterGen(Pointer, T) :- greaterArgGen(Pointer, T), extendsWildcard(T).
makeSmallerGen(Pointer, T) :- greaterArgGen(Pointer, T), superWildcard(T).
makeSmallerGenG(Pointer, T),
makeGreaterGenG(Pointer, T),
makeSameGenG(Pointer, T)
:- greaterArgGen(Pointer, T), not extendsWildcard(T), not superWildcard(T), type(T, N, Num).
greaterGen(P, T) :- makeGreaterGenG(P, T).
extendsWildcard(P) :- makeGreaterGenG(P, T).
smallerGen(P, T) :- makeGreaterGenG(P, T).
superWildcard(P) :- makeSmallerGenG(P, T).
{ greaterGen(P, T, TFC, TFC) : smaller(TFC, _), type(TFC, TN, TNum) } == 1 :- makeSameGenG(P, T), type(T, TN, TNum).
greaterArgGenNum(P, 0) :- greaterArgGen(P, _), type(P, _ ,_).
greaterArgGenNum(pointer(P, P2), Num + 1) :- greaterArgGen(pointer(P, P2),_), greaterArgGenNum(P, Num).
%%%%%%%%%%%%%%%%%
% smaller
%%%%%%%%%%%%%%%%
{ smallerGen(P, A, AFC, BFC) : smaller(BFC, AFC), type(AFC, AN, ANum) } == 1 :- smallerGen(P, A), type(A, AN, ANum)
.
{ type(P, BN, BNum) : type(B,BN,BNum) } == 1 :- smallerGen(P, A, _, B).
%Bei den Parametern gibt es drei Fälle:
%% Die TPHs müssen gemapt werden, die anderen übernommen
smallerArgGen(pointer(P, Param), Param) :- smallerGen(P, A, Afc, B), param(A, Param, PNum), mapFC(smaller(B, Afc), _, PNum).
param(P, pointer(P, Param), PNum2) :- smallerGen(P, A, Afc, B), param(A, Param, PNum)
, mapFC(smaller(B,Afc), PNum2, PNum)
.
%Neue Parameter können hinzu kommen: TODO
%smallerArgGen(pointer(P, Param), Param) :- smallerGen(P, A, _, B), param(B, Param, PNum).
%param(P, pointer(P, Param), PNum) :- greaterGen(P, A, _, B), param(B, Param, PNum)
% %, type(Param, _, _) %Es ist egal ob es ein Typparameter oder eine TypeVar ist. smallerArgGen macht das richtige
% .
%Es können voraussetzungen hinzukommen:
equals(Param, PA) :- smallerGen(P, A, Afc, B), param(Afc, Param, PNum), type(Param, _, _), param(A, PA, PNum).
%TypeVars bleiben einfach TypeVars:
typeVar(Pointer) :- smallerArgGen(Pointer, T), typeVar(T).
makeSmallerGenS(Pointer, T) :- smallerArgGen(Pointer, T), extendsWildcard(T).
makeGreaterGenS(Pointer, T) :- smallerArgGen(Pointer, T), superWildcard(T).
makeSmallerGenS(Pointer, T),
makeGreaterGenS(Pointer, T),
makeSameGenS(Pointer, T)
:- smallerArgGen(Pointer, T), not extendsWildcard(T), not superWildcard(T), type(T, N, Num).
greaterGen(P, T) :- makeGreaterGenS(P, T).
extendsWildcard(P) :- makeGreaterGenS(P, T).
smallerGen(P, T) :- makeSmallerGenS(P, T).
superWildcard(P) :- makeSmallerGenS(P, T).
{ smallerGen(P, T, TFC, TFC) : smaller(TFC, _), type(TFC, TN, TNum) } == 1 :- makeSameGenS(P, T), type(T, TN, TNum).
%%%
% Grundlegende Regeln
%%%
smaller(A, A) :- smaller(A, _).
smaller(B, B) :- smaller(_, B).
%smaller(A, A) :- type(A). %Alle Typen erben von sich selber. Hätte komische Nebeneffekte
%Mapping:
mapFC(smaller(A,B), Num, Num2) :- smaller(A,B), param(A, P, Num), typeVar(P), param(B, P, Num2).
hasTypeInParameterList(A) :- type(A, _, _), param(A, P, _), type(P, _, _).
mapRootFC(smaller(A,B), Num, Num2) :- smaller(A, B), not hasTypeInParameterList(A), param(A, P, Num), typeVar(P), param(B, P, Num2).

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@ -0,0 +1,110 @@
wildcard(A) :- extendsWildcard(A).
wildcard(A) :- superWildcard(A).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%Anzahl der Wildcards ist 1
% Mehr benötigt man nicht verschachtelt
% Dadurch ist numWildcards unnötig, man ändert einfach die grArg auf Wildcards
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
type(P, TN, TNum) :- makeSameGen(P, T), type(T, TN, TNum).
param(P, TN, TNum) :- makeSameGen(P, T), param(T, TN, TNum).
superWildcard(P) :- makeSameGen(P, T), superWildcard(T).
extendsWildcard(P) :- makeSameGen(P, T), extendsWildcard(T).
%%%%%%%%%%%%%%%%%
% Greater
%%%%%%%%%%%%%%%%
{ greaterGen(P, A, AFC, BFC) : smaller(AFC, BFC), type(AFC, AN, ANum) } == 1 :- greaterGen(P, A), type(A, AN, ANum)
.
type(P, BN, BNum) :- greaterGen(P, A, _, B), type(B, BN, BNum).
%Bei den Parametern gibt es zwei Fälle:
%% Die TPHs müssen gemapt werden, die anderen übernommen
greaterArgGen(pointer(P, Param), Param) :- greaterGen(P, A, Afc, B), param(A, Param, PNum), mapFC(smaller(Afc, B), PNum, _).
greaterArgGen(pointer(P, Param), Param) :- greaterGen(P, A, _, B), param(B, Param, PNum), type(B, _, _).
param(P, pointer(P, Param), PNum) :- greaterGen(P, A, _, B), param(B, Param, PNum)
, type(Param, _, _)
.
param(P, pointer(P, Param), PNum2) :- greaterGen(P, A, Afc, B), param(A, Param, PNum)
, mapFC(smaller(Afc,B), PNum, PNum2)
.
%TypeVars bleiben einfach TypeVars:
typeVar(Pointer) :- greaterArgGen(Pointer, T), typeVar(T).
%makeGreaterGen(Pointer, T) :- greaterArgGen(Pointer, T), extendsWildcard(T).
%makeSmallerGen(Pointer, T) :- greaterArgGen(Pointer, T), superWildcard(T).
makeSameGen(Pointer, T) :- greaterArgGen(Pointer, T), extendsWildcard(T).
makeSameGen(Pointer, T) :- greaterArgGen(Pointer, T), superWildcard(T).
makeSmallerGenG(Pointer, T),
makeGreaterGenG(Pointer, T),
makeSameGenG(Pointer, T)
:- greaterArgGen(Pointer, T), not extendsWildcard(T), not superWildcard(T), type(T, N, Num).
greaterGen(P, T) :- makeGreaterGenG(P, T).
extendsWildcard(P) :- makeGreaterGenG(P, T).
smallerGen(P, T) :- makeGreaterGenG(P, T).
superWildcard(P) :- makeSmallerGenG(P, T).
{ greaterGen(P, T, TFC, TFC) : smaller(TFC, _), type(TFC, TN, TNum) } == 1 :- makeSameGenG(P, T), type(T, TN, TNum).
greaterArgGenNum(P, 0) :- greaterArgGen(P, _), type(P, _ ,_).
greaterArgGenNum(pointer(P, P2), Num + 1) :- greaterArgGen(pointer(P, P2),_), greaterArgGenNum(P, Num).
%%%%%%%%%%%%%%%%%
% smaller
%%%%%%%%%%%%%%%%
{ smallerGen(P, A, AFC, BFC) : smaller(BFC, AFC), type(AFC, AN, ANum) } == 1 :- smallerGen(P, A), type(A, AN, ANum)
.
{ type(P, BN, BNum) : type(B,BN,BNum) } == 1 :- smallerGen(P, A, _, B).
%Bei den Parametern gibt es drei Fälle:
%% Die TPHs müssen gemapt werden, die anderen übernommen
smallerArgGen(pointer(P, Param), Param) :- smallerGen(P, A, Afc, B), param(A, Param, PNum), mapFC(smaller(B, Afc), _, PNum).
param(P, pointer(P, Param), PNum2) :- smallerGen(P, A, Afc, B), param(A, Param, PNum)
, mapFC(smaller(B,Afc), PNum2, PNum)
.
%Neue Parameter können hinzu kommen: TODO
%smallerArgGen(pointer(P, Param), Param) :- smallerGen(P, A, _, B), param(B, Param, PNum).
%param(P, pointer(P, Param), PNum) :- greaterGen(P, A, _, B), param(B, Param, PNum)
% %, type(Param, _, _) %Es ist egal ob es ein Typparameter oder eine TypeVar ist. smallerArgGen macht das richtige
% .
%Es können voraussetzungen hinzukommen:
equals(Param, PA) :- smallerGen(P, A, Afc, B), param(Afc, Param, PNum), type(Param, _, _), param(A, PA, PNum).
%TypeVars bleiben einfach TypeVars:
typeVar(Pointer) :- smallerArgGen(Pointer, T), typeVar(T).
makeSameGen(Pointer, T) :- smallerArgGen(Pointer, T), extendsWildcard(T).
makeSameGen(Pointer, T) :- smallerArgGen(Pointer, T), superWildcard(T).
makeSmallerGenS(Pointer, T),
makeGreaterGenS(Pointer, T),
makeSameGenS(Pointer, T)
:- smallerArgGen(Pointer, T), not extendsWildcard(T), not superWildcard(T), type(T, N, Num).
greaterGen(P, T) :- makeGreaterGenS(P, T).
extendsWildcard(P) :- makeGreaterGenS(P, T).
smallerGen(P, T) :- makeSmallerGenS(P, T).
superWildcard(P) :- makeSmallerGenS(P, T).
{ smallerGen(P, T, TFC, TFC) : smaller(TFC, _), type(TFC, TN, TNum) } == 1 :- makeSameGenS(P, T), type(T, TN, TNum).
%%%
% Grundlegende Regeln
%%%
smaller(A, A) :- smaller(A, _).
smaller(B, B) :- smaller(_, B).
%smaller(A, A) :- type(A). %Alle Typen erben von sich selber. Hätte komische Nebeneffekte
%Mapping:
mapFC(smaller(A,B), Num, Num2) :- smaller(A,B), param(A, P, Num), typeVar(P), param(B, P, Num2).
hasTypeInParameterList(A) :- type(A, _, _), param(A, P, _), type(P, _, _).
mapRootFC(smaller(A,B), Num, Num2) :- smaller(A, B), not hasTypeInParameterList(A), param(A, P, Num), typeVar(P), param(B, P, Num2).

17
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{ fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)) : type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V7,V8) } == 1 :- greaterGen(V1,V2).
{ fun19(typeVar(V15),greaterGen(V1,V2),greaterGen(V1,V2),type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)),param(V1,V15,V13),pi(V7,V8,V13,V14)) : typeVar(V15) ; fun20(notSuper(V15),notExtends(V15),type(V15,V16,V17),greaterGen(V1,V2),greaterGen(V1,V2),type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)),param(V1,V15,V13),pi(V7,V8,V13,V14)) : notSuper(V15), notExtends(V15), type(V15,V16,V17) ; fun21(notSuper(V15),notExtends(V15),type(V15,V16,V17),greaterGen(V1,V2),greaterGen(V1,V2),type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)),param(V1,V15,V13),pi(V7,V8,V13,V14)) : notSuper(V15), notExtends(V15), type(V15,V16,V17) ; fun22(notSuper(V15),extendsWildcard(V15),type(V15,V16,V17),greaterGen(V1,V2),greaterGen(V1,V2),type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)),param(V1,V15,V13),pi(V7,V8,V13,V14)) : notSuper(V15), extendsWildcard(V15), type(V15,V16,V17) ; fun23(notSuper(V15),notExtends(V15),type(V15,V16,V17),greaterGen(V1,V2),greaterGen(V1,V2),type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)),param(V1,V15,V13),pi(V7,V8,V13,V14)) : notSuper(V15), notExtends(V15), type(V15,V16,V17) ; fun24(superWildcard(V15),notExtends(V15),type(V15,V16,V17),greaterGen(V1,V2),greaterGen(V1,V2),type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)),param(V1,V15,V13),pi(V7,V8,V13,V14)) : superWildcard(V15), notExtends(V15), type(V15,V16,V17) } == 1 :- greaterGen(V1,V2), greaterGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V7,V8), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)), param(V1,V15,V13), pi(V7,V8,V13,V14).
param(V2,V15,V14) :- greaterGen(V1,V2), greaterGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V7,V8), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)), param(V1,V15,V13), pi(V7,V8,V13,V14), greaterGen(V1,V2), greaterGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V7,V8), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)), param(V1,V15,V13), pi(V7,V8,V13,V14), typeVar(V15), fun19(typeVar(V15),greaterGen(V1,V2),greaterGen(V1,V2),type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)),param(V1,V15,V13),pi(V7,V8,V13,V14)).
param(V2,V15,V14) :- greaterGen(V1,V2), greaterGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V7,V8), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)), param(V1,V15,V13), pi(V7,V8,V13,V14), greaterGen(V1,V2), greaterGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V7,V8), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)), param(V1,V15,V13), pi(V7,V8,V13,V14), notSuper(V15), notExtends(V15), type(V15,V16,V17), fun20(notSuper(V15),notExtends(V15),type(V15,V16,V17),greaterGen(V1,V2),greaterGen(V1,V2),type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)),param(V1,V15,V13),pi(V7,V8,V13,V14)).
superWildcard(pointer(greaterGen(V1,V2), notSuper(V15), notExtends(V15), type(V15,V16,V17))) :- greaterGen(V1,V2), greaterGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V7,V8), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)), param(V1,V15,V13), pi(V7,V8,V13,V14), greaterGen(V1,V2), greaterGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V7,V8), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)), param(V1,V15,V13), pi(V7,V8,V13,V14), notSuper(V15), notExtends(V15), type(V15,V16,V17), fun21(notSuper(V15),notExtends(V15),type(V15,V16,V17),greaterGen(V1,V2),greaterGen(V1,V2),type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)),param(V1,V15,V13),pi(V7,V8,V13,V14)).
param(V2,pointer(greaterGen(V1,V2), notSuper(V15), notExtends(V15), type(V15,V16,V17)),V14) :- greaterGen(V1,V2), greaterGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V7,V8), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)), param(V1,V15,V13), pi(V7,V8,V13,V14), greaterGen(V1,V2), greaterGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V7,V8), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)), param(V1,V15,V13), pi(V7,V8,V13,V14), notSuper(V15), notExtends(V15), type(V15,V16,V17), fun21(notSuper(V15),notExtends(V15),type(V15,V16,V17),greaterGen(V1,V2),greaterGen(V1,V2),type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)),param(V1,V15,V13),pi(V7,V8,V13,V14)).
smallerGen(V15,pointer(greaterGen(V1,V2), notSuper(V15), notExtends(V15), type(V15,V16,V17))) :- greaterGen(V1,V2), greaterGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V7,V8), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)), param(V1,V15,V13), pi(V7,V8,V13,V14), greaterGen(V1,V2), greaterGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V7,V8), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)), param(V1,V15,V13), pi(V7,V8,V13,V14), notSuper(V15), notExtends(V15), type(V15,V16,V17), fun21(notSuper(V15),notExtends(V15),type(V15,V16,V17),greaterGen(V1,V2),greaterGen(V1,V2),type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)),param(V1,V15,V13),pi(V7,V8,V13,V14)).
superWildcard(pointer(greaterGen(V1,V2), notSuper(V15), notExtends(V15), type(V15,V16,V17))) :- greaterGen(V1,V2), greaterGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V7,V8), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)), param(V1,V15,V13), pi(V7,V8,V13,V14), greaterGen(V1,V2), greaterGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V7,V8), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)), param(V1,V15,V13), pi(V7,V8,V13,V14), notSuper(V15), extendsWildcard(V15), type(V15,V16,V17), fun22(notSuper(V15),extendsWildcard(V15),type(V15,V16,V17),greaterGen(V1,V2),greaterGen(V1,V2),type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)),param(V1,V15,V13),pi(V7,V8,V13,V14)).
param(V2,pointer(greaterGen(V1,V2), notSuper(V15), notExtends(V15), type(V15,V16,V17)),V14) :- greaterGen(V1,V2), greaterGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V7,V8), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)), param(V1,V15,V13), pi(V7,V8,V13,V14), greaterGen(V1,V2), greaterGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V7,V8), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)), param(V1,V15,V13), pi(V7,V8,V13,V14), notSuper(V15), extendsWildcard(V15), type(V15,V16,V17), fun22(notSuper(V15),extendsWildcard(V15),type(V15,V16,V17),greaterGen(V1,V2),greaterGen(V1,V2),type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)),param(V1,V15,V13),pi(V7,V8,V13,V14)).
smallerGen(V15,pointer(greaterGen(V1,V2), notSuper(V15), notExtends(V15), type(V15,V16,V17))) :- greaterGen(V1,V2), greaterGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V7,V8), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)), param(V1,V15,V13), pi(V7,V8,V13,V14), greaterGen(V1,V2), greaterGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V7,V8), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)), param(V1,V15,V13), pi(V7,V8,V13,V14), notSuper(V15), extendsWildcard(V15), type(V15,V16,V17), fun22(notSuper(V15),extendsWildcard(V15),type(V15,V16,V17),greaterGen(V1,V2),greaterGen(V1,V2),type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)),param(V1,V15,V13),pi(V7,V8,V13,V14)).
extendsWildcard(pointer(greaterGen(V1,V2), notSuper(V15), notExtends(V15), type(V15,V16,V17))) :- greaterGen(V1,V2), greaterGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V7,V8), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)), param(V1,V15,V13), pi(V7,V8,V13,V14), greaterGen(V1,V2), greaterGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V7,V8), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)), param(V1,V15,V13), pi(V7,V8,V13,V14), notSuper(V15), notExtends(V15), type(V15,V16,V17), fun23(notSuper(V15),notExtends(V15),type(V15,V16,V17),greaterGen(V1,V2),greaterGen(V1,V2),type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)),param(V1,V15,V13),pi(V7,V8,V13,V14)).
param(V2,pointer(greaterGen(V1,V2), notSuper(V15), notExtends(V15), type(V15,V16,V17)),V14) :- greaterGen(V1,V2), greaterGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V7,V8), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)), param(V1,V15,V13), pi(V7,V8,V13,V14), greaterGen(V1,V2), greaterGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V7,V8), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)), param(V1,V15,V13), pi(V7,V8,V13,V14), notSuper(V15), notExtends(V15), type(V15,V16,V17), fun23(notSuper(V15),notExtends(V15),type(V15,V16,V17),greaterGen(V1,V2),greaterGen(V1,V2),type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)),param(V1,V15,V13),pi(V7,V8,V13,V14)).
greaterGen(V15,pointer(greaterGen(V1,V2), notSuper(V15), notExtends(V15), type(V15,V16,V17))) :- greaterGen(V1,V2), greaterGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V7,V8), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)), param(V1,V15,V13), pi(V7,V8,V13,V14), greaterGen(V1,V2), greaterGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V7,V8), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)), param(V1,V15,V13), pi(V7,V8,V13,V14), notSuper(V15), notExtends(V15), type(V15,V16,V17), fun23(notSuper(V15),notExtends(V15),type(V15,V16,V17),greaterGen(V1,V2),greaterGen(V1,V2),type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)),param(V1,V15,V13),pi(V7,V8,V13,V14)).
extendsWildcard(pointer(greaterGen(V1,V2), notSuper(V15), notExtends(V15), type(V15,V16,V17))) :- greaterGen(V1,V2), greaterGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V7,V8), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)), param(V1,V15,V13), pi(V7,V8,V13,V14), greaterGen(V1,V2), greaterGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V7,V8), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)), param(V1,V15,V13), pi(V7,V8,V13,V14), superWildcard(V15), notExtends(V15), type(V15,V16,V17), fun24(superWildcard(V15),notExtends(V15),type(V15,V16,V17),greaterGen(V1,V2),greaterGen(V1,V2),type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)),param(V1,V15,V13),pi(V7,V8,V13,V14)).
param(V2,pointer(greaterGen(V1,V2), notSuper(V15), notExtends(V15), type(V15,V16,V17)),V14) :- greaterGen(V1,V2), greaterGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V7,V8), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)), param(V1,V15,V13), pi(V7,V8,V13,V14), greaterGen(V1,V2), greaterGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V7,V8), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)), param(V1,V15,V13), pi(V7,V8,V13,V14), superWildcard(V15), notExtends(V15), type(V15,V16,V17), fun24(superWildcard(V15),notExtends(V15),type(V15,V16,V17),greaterGen(V1,V2),greaterGen(V1,V2),type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)),param(V1,V15,V13),pi(V7,V8,V13,V14)).
greaterGen(V15,pointer(greaterGen(V1,V2), notSuper(V15), notExtends(V15), type(V15,V16,V17))) :- greaterGen(V1,V2), greaterGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V7,V8), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)), param(V1,V15,V13), pi(V7,V8,V13,V14), greaterGen(V1,V2), greaterGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V7,V8), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)), param(V1,V15,V13), pi(V7,V8,V13,V14), superWildcard(V15), notExtends(V15), type(V15,V16,V17), fun24(superWildcard(V15),notExtends(V15),type(V15,V16,V17),greaterGen(V1,V2),greaterGen(V1,V2),type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)),param(V1,V15,V13),pi(V7,V8,V13,V14)).
type(V2,V9,V12) :- greaterGen(V1,V2), greaterGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V7,V8), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V7,V8),greaterGen(V1,V2)).

4
asp/pi.pl Normal file

@ -0,0 +1,4 @@
pi(V1,V2,V4,V5) :- typeVar(V3), param(V1,V3,V4), param(V2,V3,V5), type(V1,V10,V8), param(V1,V9,V7), typeVar(V9), V7 = 1 .. V8, type(V2,V14,V12), param(V2,V13,V11), typeVar(V13), V11 = 1 .. V12.
notSuper(V1) :- type(V1,_,_), not superWildcard(V1).
notExtends(V1) :- type(V1,_,_), not extendsWildcard(V1).

44
asp/reduceRules.lp Normal file

@ -0,0 +1,44 @@
%%%%%%%%%%%%%%%%%%%%
% reduce1
%%%%%%%%%%%%%%%%%%%%
smallerDotWC(CP, DP)
:- smallerDot(C, D), type(C, CN, NP), type(D, DN, NP)
, type(CFC, CN, NP), type(DFC, DN, NP), smaller(CFC, DFC)
, pi(CFC, DFC, N, N2)
, param(C, CP, N), param(D, DP, N2), N = 1 .. NP
.
%%%%%%%%%%%%%%%%%%%%
% reduceExt
%%%%%%%%%%%%%%%%%%%%
%TODO
%smallerDotWC(CP, DP)
%:- smallerDotWC(C, D), type(C, CN, NP), type(D, DN, NP)
%, type(CFC, CN, NP), type(DFC, DN, NP), smaller(CFC, DFC)
%, pi(CFC, DFC, N, N2)
%, param(C, CP, N), param(D, DP, N2), N = 1 .. NP
%.
%%%%%%%%%%%%%%%%%%%%
% reduceEq
%%%%%%%%%%%%%%%%%%%%
equals(CP, DP)
:- smallerDot(C, D), type(C, CN, NP), type(D, CN, NP)
, param(C, CP, N), param(D, DP, N), N = 1 .. NP
.
%%%%%%%%%%%%%%%%%%%%
% reduce2
%%%%%%%%%%%%%%%%%%%%
equals(P1, P2) :- equals(C, D), type(C, CN, NP), type(D, CN, NP)
, param(C, P1, N), param(D, P2, N)
.
%%%%%%%%%%%%%%%%%%%%
% swap
%%%%%%%%%%%%%%%%%%%%
equals(A, B) :- equals(B, A), typeVar(A), not typeVar(B).

1
asp/result.lp Normal file

@ -0,0 +1 @@
:- equals(A, B), equals(A, C), type(B,BN,_), type(C,CN,_), CN != BN.

291
asp/rule5.test Normal file

@ -0,0 +1,291 @@
param(cEPQ,cAEG,1).
param(cEQX,cAEG,1).
param(cEQE,cAEG,1).
typeVar(cBFS).
type(cEON,cjava_DOT_io_DOT_Serializable,0).
constraint(cESK,list(equals(cESN,cM),list(smallerDot(cL,cESM),list(smallerDot(cESL,cQC),null)))).
type(cESM,cjava_DOT_util_DOT_ArrayList,1).
param(cERA,cDKY,1).
param(cEQM,cDKY,1).
type(cEQE,cjava_DOT_util_DOT_List,1).
type(cEQI,cjava_DOT_util_DOT_Collection,1).
type(cEPS,cjava_DOT_util_DOT_AbstractList,1).
param(cEQD,cBFS,1).
type(cEPQ,cjava_DOT_lang_DOT_Iterable,1).
type(cEOM,cjava_DOT_util_DOT_ArrayList,1).
smaller(cEOW,cEOX).
type(cEPV,cjava_DOT_lang_DOT_Object,0).
param(cERQ,cCII,1).
param(cEPY,cDKY,1).
smaller(cEPM,cEPN).
param(cEOQ,cBFS,1).
smaller(cEQC,cEQD).
type(cERM,cjava_DOT_util_DOT_Vector,1).
param(cESJ,cQF,1).
type(cESN,cjava_DOT_lang_DOT_Boolean,0).
smaller(cEPI,cEPJ).
type(cERJ,cjava_DOT_util_DOT_Collection,1).
type(cEQA,cjava_DOT_util_DOT_ArrayList,1).
type(cEOA,cjava_DOT_util_DOT_ArrayList,1).
param(cEOT,cBFS,1).
type(cEOW,cjava_DOT_util_DOT_AbstractCollection,1).
param(cEPC,cCII,1).
type(cEQB,cjava_DOT_util_DOT_AbstractList,1).
param(cENS,cCII,1).
type(cEQS,cjava_DOT_util_DOT_Collection,1).
typeVar(cDKY).
type(cEPU,cjava_DOT_util_DOT_AbstractCollection,1).
smaller(cEQG,cEQH).
type(cEQJ,cjava_DOT_lang_DOT_Object,0).
param(cEQG,cCII,1).
param(cEPN,cCII,1).
param(cESE,cDKY,1).
param(cEQZ,cBFS,1).
type(cERK,cjava_DOT_util_DOT_Vector,1).
smaller(cEPE,cEPF).
type(cEOK,cjava_DOT_util_DOT_ArrayList,1).
typeVar(cQC).
smaller(cERE,cERF).
param(cEOA,cCII,1).
type(cEQQ,cjava_DOT_lang_DOT_Iterable,1).
smaller(cEPA,cEPB).
typeVar(cM).
smaller(cERA,cERB).
type(cEPP,cjava_DOT_lang_DOT_Object,0).
param(cEPS,cCII,1).
param(cENQ,cAEG,1).
param(cEPH,cCII,1).
smaller(cERW,cERX).
type(cEOG,cjava_DOT_util_DOT_Collection,1).
type(cERE,cjava_DOT_io_DOT_Serializable,0).
param(cERG,cDKY,1).
smaller(cERS,cERT).
param(cEOF,cBFS,1).
type(cESA,cjava_DOT_util_DOT_AbstractCollection,1).
param(cERY,cDKY,1).
typeVar(cCII).
type(cEOO,cjava_DOT_util_DOT_Collection,1).
type(cERN,cjava_DOT_lang_DOT_Cloneable,0).
param(cENO,cBFS,1).
typeVar(cAEG).
type(cERB,cjava_DOT_lang_DOT_Object,0).
typeVar(cQD).
param(cEQP,cAEG,1).
param(cEOO,cAEG,1).
type(cESF,cjava_DOT_io_DOT_Serializable,0).
param(cEPE,cBFS,1).
type(cEPG,cjava_DOT_util_DOT_ArrayList,1).
type(cEPD,cjava_DOT_util_DOT_Collection,1).
type(cERC,cjava_DOT_util_DOT_AbstractCollection,1).
type(cERQ,cjava_DOT_util_DOT_ArrayList,1).
type(cENW,cjava_DOT_lang_DOT_Iterable,1).
type(cENQ,cjava_DOT_util_DOT_ArrayList,1).
smaller(cESC,cESD).
type(cEOU,cjava_DOT_util_DOT_List,1).
smaller(cENO,cENP).
smaller(cEOE,cEOF).
smaller(cERO,cERP).
type(cEPH,cjava_DOT_util_DOT_List,1).
smaller(cESE,cESF).
param(cERO,cCII,1).
param(cEOS,cBFS,1).
type(cEQX,cjava_DOT_util_DOT_List,1).
type(cEQR,cjava_DOT_lang_DOT_Object,0).
param(cEQY,cBFS,1).
smaller(cEQW,cEQX).
smaller(cEOC,cEOD).
smaller(cERM,cERN).
param(cEPT,cCII,1).
param(cEQQ,cBFS,1).
param(cERZ,cDKY,1).
type(cENV,cjava_DOT_util_DOT_AbstractCollection,1).
type(cEOZ,cjava_DOT_lang_DOT_Object,0).
param(cEQK,cAEG,1).
type(cEQO,cjava_DOT_util_DOT_AbstractList,1).
type(cEQU,cjava_DOT_util_DOT_Vector,1).
smaller(cEOK,cEOL).
type(cEQW,cjava_DOT_util_DOT_ArrayList,1).
type(cENO,cjava_DOT_util_DOT_ArrayList,1).
type(cERF,cjava_DOT_lang_DOT_Object,0).
param(cEPA,cCII,1).
type(cERV,cjava_DOT_io_DOT_Serializable,0).
smaller(cERG,cERH).
param(cEOU,cCII,1).
param(cENU,cDKY,1).
param(cESM,cQE,1).
param(cEOP,cAEG,1).
param(cEPO,cBFS,1).
param(cEOK,cBFS,1).
constraint(cESG,list(smallerDot(cL,cESJ),list(equals(cESI,cM),list(smallerDot(cESH,cQD),null)))).
type(cEPE,cjava_DOT_util_DOT_ArrayList,1).
param(cEQF,cAEG,1).
smaller(cEPY,cEPZ).
param(cESC,cDKY,1).
param(cENY,cAEG,1).
param(cEOM,cAEG,1).
smaller(cEQO,cEQP).
type(cEOR,cjava_DOT_lang_DOT_Object,0).
type(cESC,cjava_DOT_util_DOT_List,1).
type(cEOP,cjava_DOT_lang_DOT_Iterable,1).
type(cERU,cjava_DOT_util_DOT_ArrayList,1).
type(cERY,cjava_DOT_util_DOT_AbstractCollection,1).
param(cEPL,cAEG,1).
param(cEOX,cAEG,1).
type(cEQK,cjava_DOT_util_DOT_ArrayList,1).
type(cERZ,cjava_DOT_util_DOT_Collection,1).
param(cEQA,cBFS,1).
param(cERI,cDKY,1).
smaller(cEPC,cEPD).
type(cEQT,cjava_DOT_lang_DOT_Iterable,1).
type(cERT,cjava_DOT_lang_DOT_Object,0).
type(cEOY,cjava_DOT_lang_DOT_Cloneable,0).
param(cEQU,cDKY,1).
type(cEPB,cjava_DOT_util_DOT_AbstractCollection,1).
type(cESI,cjava_DOT_lang_DOT_Boolean,0).
smaller(cENU,cENV).
type(cESE,cjava_DOT_util_DOT_Vector,1).
param(cEOG,cCII,1).
type(cEOI,cjava_DOT_util_DOT_List,1).
type(cENU,cjava_DOT_util_DOT_AbstractList,1).
smaller(cERU,cERV).
type(cEPN,cjava_DOT_util_DOT_AbstractList,1).
type(cEQV,cjava_DOT_util_DOT_List,1).
type(cEPA,cjava_DOT_util_DOT_AbstractList,1).
smaller(cEPQ,cEPR).
type(cEQL,cjava_DOT_util_DOT_AbstractList,1).
param(cEQH,cCII,1).
type(cEOL,cjava_DOT_lang_DOT_Cloneable,0).
type(cEQY,cjava_DOT_util_DOT_AbstractList,1).
type(cEOF,cjava_DOT_util_DOT_AbstractCollection,1).
param(cEQT,cBFS,1).
smaller(cEOS,cEOT).
type(cENR,cjava_DOT_lang_DOT_Cloneable,0).
type(cEQD,cjava_DOT_util_DOT_Collection,1).
type(cENZ,cjava_DOT_lang_DOT_Object,0).
param(cEPG,cCII,1).
type(cEQF,cjava_DOT_util_DOT_Collection,1).
type(cEQN,cjava_DOT_util_DOT_List,1).
type(cEQH,cjava_DOT_util_DOT_Collection,1).
smaller(cEOY,cEOZ).
type(cERR,cjava_DOT_lang_DOT_Cloneable,0).
param(cERU,cCII,1).
type(cESB,cjava_DOT_lang_DOT_Object,0).
smaller(cEPO,cEPP).
param(cEPU,cDKY,1).
param(cEQI,cDKY,1).
smaller(cEQE,cEQF).
smaller(cEQA,cEQB).
type(cEPM,cjava_DOT_util_DOT_ArrayList,1).
param(cENW,cCII,1).
param(cEOE,cBFS,1).
type(cEOX,cjava_DOT_util_DOT_Collection,1).
type(cEQG,cjava_DOT_util_DOT_List,1).
param(cERH,cDKY,1).
smaller(cEQI,cEQJ).
param(cEOC,cAEG,1).
type(cEPT,cjava_DOT_util_DOT_List,1).
type(cEOT,cjava_DOT_util_DOT_Collection,1).
type(cERP,cjava_DOT_lang_DOT_Object,0).
type(cERS,cMyVector,0).
type(cESD,cjava_DOT_lang_DOT_Object,0).
type(cEOD,cjava_DOT_util_DOT_RandomAccess,0).
smaller(cEPK,cEPL).
type(cEPK,cjava_DOT_util_DOT_AbstractList,1).
param(cERM,cDKY,1).
smaller(cEPG,cEPH).
type(cEOS,cjava_DOT_util_DOT_AbstractCollection,1).
param(cEQS,cBFS,1).
param(cEQW,cAEG,1).
type(cENY,cjava_DOT_util_DOT_Collection,1).
param(cEPW,cBFS,1).
type(cEOJ,cjava_DOT_lang_DOT_Object,0).
param(cEQC,cBFS,1).
type(cENT,cjava_DOT_lang_DOT_Iterable,1).
param(cERK,cDKY,1).
type(cEPY,cjava_DOT_util_DOT_Vector,1).
type(cEQM,cjava_DOT_util_DOT_AbstractList,1).
smaller(cENW,cENX).
smaller(cEPW,cEPX).
smaller(cEOM,cEON).
smaller(cEQM,cEQN).
smaller(cEPS,cEPT).
type(cENX,cjava_DOT_lang_DOT_Object,0).
smallerDot(cL,cK).
type(cESJ,cjava_DOT_util_DOT_Vector,1).
type(cEQC,cjava_DOT_util_DOT_List,1).
type(cEOB,cjava_DOT_util_DOT_RandomAccess,0).
smaller(cEOU,cEOV).
param(cERC,cAEG,1).
smaller(cEQU,cEQV).
type(cERG,cjava_DOT_util_DOT_Collection,1).
type(cESH,cjava_DOT_lang_DOT_Object,0).
smaller(cEOQ,cEOR).
oder(cESG,cESK).
smaller(cEQQ,cEQR).
param(cEPD,cCII,1).
type(cEPZ,cjava_DOT_util_DOT_AbstractList,1).
param(cEQL,cAEG,1).
type(cEPC,cjava_DOT_util_DOT_AbstractCollection,1).
smaller(cENS,cENT).
param(cESA,cBFS,1).
type(cERA,cjava_DOT_lang_DOT_Iterable,1).
smaller(cEQY,cEQZ).
typeVar(cQE).
type(cEOE,cjava_DOT_util_DOT_AbstractList,1).
type(cESL,cjava_DOT_lang_DOT_Object,0).
type(cERX,cjava_DOT_lang_DOT_Object,0).
type(cENP,cjava_DOT_util_DOT_List,1).
type(cEPI,cjava_DOT_util_DOT_RandomAccess,0).
typeVar(cK).
smaller(cERK,cERL).
type(cERD,cjava_DOT_lang_DOT_Object,0).
type(cERI,cjava_DOT_util_DOT_List,1).
type(cEPJ,cjava_DOT_lang_DOT_Object,0).
smaller(cESA,cESB).
type(cEOC,cjava_DOT_util_DOT_ArrayList,1).
param(cEOW,cAEG,1).
param(cERJ,cDKY,1).
param(cEQB,cBFS,1).
smaller(cEOI,cEOJ).
type(cEPL,cjava_DOT_util_DOT_AbstractCollection,1).
param(cEQO,cAEG,1).
smaller(cERI,cERJ).
typeVar(cQF).
param(cEPK,cAEG,1).
param(cENP,cBFS,1).
type(cERO,cjava_DOT_util_DOT_AbstractCollection,1).
typeVar(cL).
smaller(cEOG,cEOH).
param(cEQV,cDKY,1).
type(cERW,cjava_DOT_lang_DOT_Object,0).
type(cEQZ,cjava_DOT_util_DOT_List,1).
type(cENS,cjava_DOT_util_DOT_Collection,1).
smaller(cENY,cENZ).
param(cEOI,cAEG,1).
smaller(cEOO,cEOP).
smaller(cERY,cERZ).
param(cEPZ,cDKY,1).
param(cEQN,cDKY,1).
smaller(cEQK,cEQL).
type(cEOH,cjava_DOT_lang_DOT_Object,0).
type(cEPF,cjava_DOT_util_DOT_RandomAccess,0).
smaller(cERC,cERD).
type(cEPO,cjava_DOT_util_DOT_List,1).
type(cEPR,cjava_DOT_lang_DOT_Object,0).
type(cEQP,cjava_DOT_util_DOT_List,1).
smaller(cEQS,cEQT).
type(cERL,cjava_DOT_util_DOT_RandomAccess,0).
param(cENT,cCII,1).
type(cEOQ,cjava_DOT_util_DOT_Collection,1).
type(cEPW,cjava_DOT_util_DOT_ArrayList,1).
type(cEPX,cjava_DOT_io_DOT_Serializable,0).
smaller(cEPU,cEPV).
smaller(cEOA,cEOB).
type(cEOV,cjava_DOT_lang_DOT_Object,0).
param(cEPB,cCII,1).
smaller(cENQ,cENR).
param(cEPM,cCII,1).
smaller(cERQ,cERR).
param(cENV,cDKY,1).
type(cERH,cjava_DOT_lang_DOT_Iterable,1).

15
asp/smaller.pl Normal file

@ -0,0 +1,15 @@
{ fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),smallerGen(V1,V2)) : type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V8,V7) } == 1 :- smallerGen(V1,V2).
{ fun19(typeVar(V15),smallerGen(V1,V2),smallerGen(V1,V2),type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),smallerGen(V1,V2)),param(V1,V15,V13),pi(V8,V7,V14,V13)) : typeVar(V15) ; fun20(notSuper(V15),notExtends(V15),type(V15,V16,V17),smallerGen(V1,V2),smallerGen(V1,V2),type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),smallerGen(V1,V2)),param(V1,V15,V13),pi(V8,V7,V14,V13)) : notSuper(V15), notExtends(V15), type(V15,V16,V17) ; fun21(superWildcard(V15),notExtends(V15),type(V15,V16,V17),smallerGen(V1,V2),smallerGen(V1,V2),type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),smallerGen(V1,V2)),param(V1,V15,V13),pi(V8,V7,V14,V13)) : superWildcard(V15), notExtends(V15), type(V15,V16,V17) ; fun22(superWildcard(V15),notExtends(V15),type(V15,V16,V17),smallerGen(V1,V2),smallerGen(V1,V2),type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),smallerGen(V1,V2)),param(V1,V15,V13),pi(V8,V7,V14,V13)) : superWildcard(V15), notExtends(V15), type(V15,V16,V17) ; fun23(notSuper(V15),extendsWildcard(V15),type(V15,V16,V17),smallerGen(V1,V2),smallerGen(V1,V2),type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),smallerGen(V1,V2)),param(V1,V15,V13),pi(V8,V7,V14,V13)) : notSuper(V15), extendsWildcard(V15), type(V15,V16,V17) ; fun24(notSuper(V15),extendsWildcard(V15),type(V15,V16,V17),smallerGen(V1,V2),smallerGen(V1,V2),type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),smallerGen(V1,V2)),param(V1,V15,V13),pi(V8,V7,V14,V13)) : notSuper(V15), extendsWildcard(V15), type(V15,V16,V17) } == 1 :- smallerGen(V1,V2), smallerGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V8,V7), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),smallerGen(V1,V2)), param(V1,V15,V13), pi(V8,V7,V14,V13).
param(V2,V15,V14) :- smallerGen(V1,V2), smallerGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V8,V7), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),smallerGen(V1,V2)), param(V1,V15,V13), pi(V8,V7,V14,V13), smallerGen(V1,V2), smallerGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V8,V7), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),smallerGen(V1,V2)), param(V1,V15,V13), pi(V8,V7,V14,V13), typeVar(V15), fun19(typeVar(V15),smallerGen(V1,V2),smallerGen(V1,V2),type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),smallerGen(V1,V2)),param(V1,V15,V13),pi(V8,V7,V14,V13)).
param(V2,V15,V14) :- smallerGen(V1,V2), smallerGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V8,V7), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),smallerGen(V1,V2)), param(V1,V15,V13), pi(V8,V7,V14,V13), smallerGen(V1,V2), smallerGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V8,V7), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),smallerGen(V1,V2)), param(V1,V15,V13), pi(V8,V7,V14,V13), notSuper(V15), notExtends(V15), type(V15,V16,V17), fun20(notSuper(V15),notExtends(V15),type(V15,V16,V17),smallerGen(V1,V2),smallerGen(V1,V2),type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),smallerGen(V1,V2)),param(V1,V15,V13),pi(V8,V7,V14,V13)).
param(V2,pointer(smallerGen(V1,V2), notSuper(V15), notExtends(V15), type(V15,V16,V17)),V14) :- smallerGen(V1,V2), smallerGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V8,V7), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),smallerGen(V1,V2)), param(V1,V15,V13), pi(V8,V7,V14,V13), smallerGen(V1,V2), smallerGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V8,V7), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),smallerGen(V1,V2)), param(V1,V15,V13), pi(V8,V7,V14,V13), superWildcard(V15), notExtends(V15), type(V15,V16,V17), fun21(superWildcard(V15),notExtends(V15),type(V15,V16,V17),smallerGen(V1,V2),smallerGen(V1,V2),type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),smallerGen(V1,V2)),param(V1,V15,V13),pi(V8,V7,V14,V13)).
greaterGen(V15,pointer(smallerGen(V1,V2), notSuper(V15), notExtends(V15), type(V15,V16,V17))) :- smallerGen(V1,V2), smallerGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V8,V7), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),smallerGen(V1,V2)), param(V1,V15,V13), pi(V8,V7,V14,V13), smallerGen(V1,V2), smallerGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V8,V7), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),smallerGen(V1,V2)), param(V1,V15,V13), pi(V8,V7,V14,V13), superWildcard(V15), notExtends(V15), type(V15,V16,V17), fun21(superWildcard(V15),notExtends(V15),type(V15,V16,V17),smallerGen(V1,V2),smallerGen(V1,V2),type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),smallerGen(V1,V2)),param(V1,V15,V13),pi(V8,V7,V14,V13)).
superWildcard(pointer(smallerGen(V1,V2), notSuper(V15), notExtends(V15), type(V15,V16,V17))) :- smallerGen(V1,V2), smallerGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V8,V7), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),smallerGen(V1,V2)), param(V1,V15,V13), pi(V8,V7,V14,V13), smallerGen(V1,V2), smallerGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V8,V7), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),smallerGen(V1,V2)), param(V1,V15,V13), pi(V8,V7,V14,V13), superWildcard(V15), notExtends(V15), type(V15,V16,V17), fun22(superWildcard(V15),notExtends(V15),type(V15,V16,V17),smallerGen(V1,V2),smallerGen(V1,V2),type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),smallerGen(V1,V2)),param(V1,V15,V13),pi(V8,V7,V14,V13)).
param(V2,pointer(smallerGen(V1,V2), notSuper(V15), notExtends(V15), type(V15,V16,V17)),V14) :- smallerGen(V1,V2), smallerGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V8,V7), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),smallerGen(V1,V2)), param(V1,V15,V13), pi(V8,V7,V14,V13), smallerGen(V1,V2), smallerGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V8,V7), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),smallerGen(V1,V2)), param(V1,V15,V13), pi(V8,V7,V14,V13), superWildcard(V15), notExtends(V15), type(V15,V16,V17), fun22(superWildcard(V15),notExtends(V15),type(V15,V16,V17),smallerGen(V1,V2),smallerGen(V1,V2),type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),smallerGen(V1,V2)),param(V1,V15,V13),pi(V8,V7,V14,V13)).
greaterGen(V15,pointer(smallerGen(V1,V2), notSuper(V15), notExtends(V15), type(V15,V16,V17))) :- smallerGen(V1,V2), smallerGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V8,V7), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),smallerGen(V1,V2)), param(V1,V15,V13), pi(V8,V7,V14,V13), smallerGen(V1,V2), smallerGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V8,V7), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),smallerGen(V1,V2)), param(V1,V15,V13), pi(V8,V7,V14,V13), superWildcard(V15), notExtends(V15), type(V15,V16,V17), fun22(superWildcard(V15),notExtends(V15),type(V15,V16,V17),smallerGen(V1,V2),smallerGen(V1,V2),type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),smallerGen(V1,V2)),param(V1,V15,V13),pi(V8,V7,V14,V13)).
extendsWildcard(pointer(smallerGen(V1,V2), notSuper(V15), notExtends(V15), type(V15,V16,V17))) :- smallerGen(V1,V2), smallerGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V8,V7), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),smallerGen(V1,V2)), param(V1,V15,V13), pi(V8,V7,V14,V13), smallerGen(V1,V2), smallerGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V8,V7), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),smallerGen(V1,V2)), param(V1,V15,V13), pi(V8,V7,V14,V13), notSuper(V15), extendsWildcard(V15), type(V15,V16,V17), fun23(notSuper(V15),extendsWildcard(V15),type(V15,V16,V17),smallerGen(V1,V2),smallerGen(V1,V2),type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),smallerGen(V1,V2)),param(V1,V15,V13),pi(V8,V7,V14,V13)).
param(V2,pointer(smallerGen(V1,V2), notSuper(V15), notExtends(V15), type(V15,V16,V17)),V14) :- smallerGen(V1,V2), smallerGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V8,V7), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),smallerGen(V1,V2)), param(V1,V15,V13), pi(V8,V7,V14,V13), smallerGen(V1,V2), smallerGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V8,V7), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),smallerGen(V1,V2)), param(V1,V15,V13), pi(V8,V7,V14,V13), notSuper(V15), extendsWildcard(V15), type(V15,V16,V17), fun23(notSuper(V15),extendsWildcard(V15),type(V15,V16,V17),smallerGen(V1,V2),smallerGen(V1,V2),type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),smallerGen(V1,V2)),param(V1,V15,V13),pi(V8,V7,V14,V13)).
smallerGen(V15,pointer(smallerGen(V1,V2), notSuper(V15), notExtends(V15), type(V15,V16,V17))) :- smallerGen(V1,V2), smallerGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V8,V7), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),smallerGen(V1,V2)), param(V1,V15,V13), pi(V8,V7,V14,V13), smallerGen(V1,V2), smallerGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V8,V7), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),smallerGen(V1,V2)), param(V1,V15,V13), pi(V8,V7,V14,V13), notSuper(V15), extendsWildcard(V15), type(V15,V16,V17), fun23(notSuper(V15),extendsWildcard(V15),type(V15,V16,V17),smallerGen(V1,V2),smallerGen(V1,V2),type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),smallerGen(V1,V2)),param(V1,V15,V13),pi(V8,V7,V14,V13)).
param(V2,pointer(smallerGen(V1,V2), notSuper(V15), notExtends(V15), type(V15,V16,V17)),V14) :- smallerGen(V1,V2), smallerGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V8,V7), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),smallerGen(V1,V2)), param(V1,V15,V13), pi(V8,V7,V14,V13), smallerGen(V1,V2), smallerGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V8,V7), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),smallerGen(V1,V2)), param(V1,V15,V13), pi(V8,V7,V14,V13), notSuper(V15), extendsWildcard(V15), type(V15,V16,V17), fun24(notSuper(V15),extendsWildcard(V15),type(V15,V16,V17),smallerGen(V1,V2),smallerGen(V1,V2),type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),smallerGen(V1,V2)),param(V1,V15,V13),pi(V8,V7,V14,V13)).
smallerGen(V15,pointer(smallerGen(V1,V2), notSuper(V15), notExtends(V15), type(V15,V16,V17))) :- smallerGen(V1,V2), smallerGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V8,V7), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),smallerGen(V1,V2)), param(V1,V15,V13), pi(V8,V7,V14,V13), smallerGen(V1,V2), smallerGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V8,V7), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),smallerGen(V1,V2)), param(V1,V15,V13), pi(V8,V7,V14,V13), notSuper(V15), extendsWildcard(V15), type(V15,V16,V17), fun24(notSuper(V15),extendsWildcard(V15),type(V15,V16,V17),smallerGen(V1,V2),smallerGen(V1,V2),type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),smallerGen(V1,V2)),param(V1,V15,V13),pi(V8,V7,V14,V13)).
type(V2,V9,V12) :- smallerGen(V1,V2), smallerGen(V1,V2), type(V1,V10,V11), type(V7,V10,V11), type(V8,V9,V12), smaller(V8,V7), fun18(type(V1,V10,V11),type(V7,V10,V11),type(V8,V9,V12),smaller(V8,V7),smallerGen(V1,V2)).

116
asp/step4.lp Normal file

@ -0,0 +1,116 @@
wildcard(A) :- superWildcard(A).
wildcard(A) :- extendsWildcard(A).
%Problem hier: Es gibt in der FiniteClosure nun smaller Beziehungen der Art:
%%(Matrix<A> <) Vector<Vector<A>> < List<Vector<A>>
%Mit diesen funktioniert die Unifikation in Schritt 4 des Algorithmus nicht korrekt.
%Lösung: Man könnte es lösen mit:
%typeVarOnly(TP) :- type(TP, _, PN), {notTypeVarOnly(TP, A) : param(TP, A, _), type(A, _, _)} == 0.
% Die Karthesischen Produkte von Schritt 4 des Unifikationsalgorithmus
{ makeRule1(A,TP,TPFC, SmallerType) : smaller(SmallerType, TPFC), type(TPFC, TypeName, NumParams) } = 1
:- smallerDot(A, TP), type(TP, TypeName, NumParams), typeVar(A).%, smaller(_, TPFC), type(TPFC, TypeName, NumParams).
%:- makeRule1(A, B, C,_), makeRule1(A,B,D,_), D != C.
%Alle Greater Arg Paralisten des Typen C generieren
greaterArgParaList(pointer(rule1(A, TP)), TPFC) :- makeRule1(A,TP,TPFC,_).
%Es braucht greaterArg Parameter von allen Parametern des Typs:
greaterArg(pointer(P, Param), Param) :- greaterArgParaList(P, FCType), type(FCType, FCTName, FCTPN), param(FCType, Param, Num), not typeVar(Param).
%Ein neuer Typ muss angelegt werden:
type(P, FCTName, FCTPN)
:- greaterArgParaList(P, FCType), type(FCType, FCTName, FCTPN).
param(P, pointer(P, Param), N)
:- greaterArgParaList(P, FCType), type(FCType, FCTName, FCTPN)
, param(FCType, Param, N), not typeVar(Param)
.
%Typvariablen bleiben bestehen. Sie werden durch das unify ausgetauscht
param(P, Param, N)
:- greaterArgParaList(P, FCType), type(FCType, FCTName, FCTPN)
, param(FCType, Param, N), typeVar(Param)
.
%Die Unifikation vom AusgangsTyp im Constraint und dem greaterArgList gebildeten Typen
unify(pointer(rule1unify(A,TP)), pointer(rule1(A,TP)), TP)
:- makeRule1(A,TP,TPFC, _).
%Unify auf den SmallerType anwenden:
type(pointer(rule1unify(A,TP,TPFC,SmallerType)), TN, TNum)
:- makeRule1(A, TP, TPFC, SmallerType), type(SmallerType, TN, TNum).
{ param(pointer(rule1unify(A,TP,TPFC,SmallerType)), PNew, PN) : unify(pointer(rule1unify(A,TP)), P, PNew)} == 1
:- makeRule1(A, TP, TPFC, SmallerType), param(SmallerType, P, PN).
%Am Schluss davon noch das smaller bilden:
smallerGen(pointer(smallerDot(A,TP), SmallerType), pointer(rule1unify(A,TP,TPFC,SmallerType)))
:- makeRule1(A, TP, TPFC, SmallerType), type(TP, TypeName, NumParams) %Die Bedingung für Regel 1
.
smallerGen(A) :- list(smallerGen(A),_).
type(A,B,C) :- list(type(A,B,C),_).
list(A,B) :- list(_, list(A,B)).
smallerGen(A,A) :- smallerGen(A).
{ equals(A, NewType) : smallerGen(pointer(smallerDot(A,TP), SmallerType), NewType) } == 1
:- smallerDot(A, TP), type(TP, TypeName, NumParams), typeVar(A) %Das karthesische Produkt
, smaller(SmallerType, TPFC), type(pointer(smallerDot(A,TP), SmallerType), _, _)
.
%TODO: Typen welche durch Unifikation ersetzt werden auch zu Constraints machen
%%%%%%%%%%%%%%%%%%
% Regel 2
%%%%%%%%%%%%%%%%%
%{ makeRule2(A, Theta', TPFC) : smaller(SmallerType, TPFC), type(TPFC, TypeName, NumParams) } == 1
%:- smallerDotWC(A, Theta'), extendsWildcard(Theta'), typeVar(A).
%
%%Alle Greater Arg Paralisten des Typen C generieren
%greaterArgParaList(pointer(rule2(A, TP)), TPFC) :- makeRule2(A,TP,TPFC,_).
%
%unify(pointer(rule2(A,TP)), TP)
%:- makeRule2(A,TP,TPFC)
%% , type(TP, TypeName, NumParams), typeVar(A), type(TPFC, TypeName, NumParams)
%.
%
%{ list(smallerArgGen(pointer(smallerDot(A,TP), SmallerType), SmallerType),
%list(extendsWildcard(pointer(smallerDot(A,TP), SmallerType)), null))
%: smaller(SmallerType, TPFC), type(SmallerType, SmallerName, SmallerPNum) } == 1
%:- makeRule2(A, TP, TPFC) %Die Bedingung für Regel 2
%.
%
%smallerArgGen(A, B) :- list(smallerArgGen(A, B), _).
%extendsWildcard(A) :- list(extendsWildcard(A), _).
%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Regel 3
%%%%%%%%%%%%%%%%%%%%%%%%%%%
smallerArgGen(pointer(smallerDotWC(A, Theta')), Theta') :- smallerDotWC(A, Theta'), superWildcard(Theta').
equals(A, pointer(smallerDotWC(A, Theta'))) :- smallerDotWC(A, Theta'), superWildcard(Theta').
%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Regel 4
%%%%%%%%%%%%%%%%%%%%%%%%%%%
equals(A, Theta') :- smallerDotWC(A, Theta'), not wildcard(Theta').
%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Regel 5
%%%%%%%%%%%%%%%%%%%%%%%%%%%
greaterGen(pointer(smallerDot(Theta,A)), Theta) :- smallerDot(Theta, A), not wildcard(Theta), not typeVar(Theta), typeVar(A) .
equals(A, pointer(smallerDot(Theta,A))) :- smallerDot(Theta, A), not wildcard(Theta) , not typeVar(Theta), typeVar(A) .
%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Regel 6
%%%%%%%%%%%%%%%%%%%%%%%%%%%
greaterArgGen(pointer(smallerDotWC(Theta,A)), Theta) :- smallerDotWC(Theta, A), extendsWildcard(Theta) .
equals(A, pointer(smallerDot(Theta,A))) :- smallerDotWC(Theta, A), extendsWildcard(Theta) .
%TODO: Regel 7

8
asp/step4.test Normal file

@ -0,0 +1,8 @@
%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Regel 5
%%%%%%%%%%%%%%%%%%%%%%%%%%%
greaterGen(pointer(smallerDot(Theta,A)), Theta) :- smallerDot(Theta, A), not wildcard(Theta), not typeVar(Theta), typeVar(A) .
equals(A, pointer(smallerDot(Theta,A))) :- smallerDot(Theta, A), not wildcard(Theta) , not typeVar(Theta), typeVar(A) .

14
asp/subst.lp Normal file

@ -0,0 +1,14 @@
subst(TV,T) :- equals(TV, T), not occurs(TV, T), not typeVar(T), typeVar(TV).
equals(A, pointer(TP, subst(TV, T)))
:- equals(A, TP), subst(TV, T), not typeVar(TP), occurs(TV, TP).
type(pointer(TP, subst(TV, T)), Name, Num)
:- type(TP, Name, Num), subst(TV, T), occurs(TV, TP).
param(pointer(TP, subst(TV, T)), Param, PNum)
:- type(pointer(TP, subst(TV, T)), Name, Num), subst(TV, T), param(TP, Param, PNum), not occurs(TV, Param).
param(pointer(TP, subst(TV, T)), pointer(Param, subst(TV, T)), PNum)
:- type(pointer(TP, subst(TV, T)), Name, Num), subst(TV, T), param(TP, Param, PNum), occurs(TV, Param).

219
asp/testInput.lp Normal file

@ -0,0 +1,219 @@
typeVar(a).
type(t1, cjava_DOT_util_DOT_Vector, 1).
param(t1, t2, 1).
type(t2, cjava_DOT_util_DOT_Vector, 1).
param(t2, b, 1).
typeVar(b).
smallerDot(a, t1).
typeFC(cBUF,cjava_DOT_util_DOT_Vector,1).
paramFC(cBQX,cAKH,1).
typeFC(cBRW,cjava_DOT_lang_DOT_Object,0).
typeFC(cBRF,cjava_DOT_util_DOT_Vector,1).
typeFC(cBTR,cjava_DOT_util_DOT_Vector,1).
paramFC(cBTZ,cAKH,1).
paramFC(cBUN,cAKH,1).
typeFC(cBRY,cjava_DOT_util_DOT_Vector,1).
paramFC(cBUE,cBUF,1).
paramFC(cBRL,cAKH,1).
smaller(cBSB,cBSE).
paramFC(cBTR,cBTS,1).
smaller(cBQJ,cBQK).
typeFC(cBQP,cjava_DOT_util_DOT_Vector,1).
typeFC(cBUA,cjava_DOT_util_DOT_Collection,1).
typeFC(cBSD,cjava_DOT_lang_DOT_Integer,0).
typeFC(cBUE,cjava_DOT_util_DOT_Collection,1).
typeFC(cBUK,cjava_DOT_util_DOT_Collection,1).
paramFC(cBTJ,cAKH,1).
typeFC(cBRZ,cjava_DOT_lang_DOT_Integer,0).
smaller(cBSF,cBSI).
typeFC(cBRT,cjava_DOT_lang_DOT_Integer,0).
paramFC(cBRX,cBRY,1).
typeFC(cBRJ,cjava_DOT_util_DOT_Vector,1).
paramFC(cBRF,cBRG,1).
typeFC(cBQN,cjava_DOT_lang_DOT_Integer,0).
smaller(cBRL,cBRM).
smaller(cBUH,cBUK).
smaller(cBTR,cBTU).
paramFC(cBUL,cBUM,1).
smaller(cBRH,cBRI).
typeFC(cBTV,cjava_DOT_util_DOT_Vector,1).
typeFC(cBSQ,cjava_DOT_lang_DOT_Object,0).
typeFC(cBUL,cjava_DOT_util_DOT_Vector,1).
typeFC(cBTX,cjava_DOT_lang_DOT_Object,0).
paramFC(cBSN,cAKH,1).
typeFC(cBTE,cjava_DOT_util_DOT_Vector,1).
paramFC(cBUC,cBUD,1).
smaller(cBST,cBSU).
paramFC(cBRI,cAKH,1).
typeFC(cBSR,cjava_DOT_lang_DOT_Iterable,1).
typeFC(cBRC,cjava_DOT_util_DOT_RandomAccess,0).
typeFC(cBTL,cjava_DOT_util_DOT_Collection,1).
typeFC(cBSF,cjava_DOT_util_DOT_AbstractList,1).
typeFC(cBSX,cjava_DOT_util_DOT_AbstractList,1).
paramFC(cBSI,cBSJ,1).
typeFC(cBTH,cjava_DOT_util_DOT_Collection,1).
paramFC(cBSV,cAKH,1).
paramFC(cBQZ,cBRA,1).
paramFC(cBQJ,cAKH,1).
smaller(cBRD,cBRE).
paramFC(cBRO,cBRP,1).
typeFC(cBSI,cjava_DOT_util_DOT_List,1).
typeFC(cBQX,cjava_DOT_util_DOT_Vector,1).
paramFC(cBUI,cBUJ,1).
paramFC(cBQO,cBQP,1).
typeFC(cBTA,cjava_DOT_util_DOT_AbstractCollection,1).
paramFC(cBRJ,cAKH,1).
paramFC(cBTV,cBTW,1).
typeFC(cBUO,cjava_DOT_lang_DOT_Object,0).
typeFC(cBSA,cjava_DOT_lang_DOT_Object,0).
smaller(cBUB,cBUE).
typeFC(cBUD,cjava_DOT_lang_DOT_Integer,0).
typeFC(cBQZ,cjava_DOT_util_DOT_Vector,1).
smaller(cBTL,cBTO).
typeFC(cBTU,cjava_DOT_util_DOT_AbstractList,1).
smaller(cBTZ,cBUA).
typeFC(cBRG,cjava_DOT_lang_DOT_Integer,0).
typeFC(cBSC,cjava_DOT_util_DOT_Vector,1).
typeFC(cBSK,cjava_DOT_lang_DOT_Integer,0).
typeFC(cBST,cjava_DOT_util_DOT_AbstractList,1).
paramFC(cBSY,cBSZ,1).
typeFC(cBTW,cjava_DOT_lang_DOT_Integer,0).
typeFC(cBQW,cjava_DOT_lang_DOT_Integer,0).
smaller(cBSP,cBSQ).
paramFC(cBSG,cBSH,1).
smaller(cBTD,cBTG).
typeFC(cBUG,cjava_DOT_lang_DOT_Integer,0).
typeFC(cBSW,cjava_DOT_lang_DOT_Object,0).
paramFC(cBTD,cBTE,1).
paramFC(cBSX,cBSY,1).
paramFC(cBQM,cBQN,1).
typeFC(cBRH,cjava_DOT_util_DOT_AbstractCollection,1).
smaller(cBSN,cBSO).
paramFC(cBQK,cAKH,1).
typeFC(cBTM,cjava_DOT_util_DOT_Vector,1).
paramFC(cBTU,cBTV,1).
typeFC(cBQM,cjava_DOT_util_DOT_Vector,1).
typeFC(cBRA,cjava_DOT_util_DOT_Vector,1).
smaller(cBSV,cBSW).
typeFC(cBSO,cjava_DOT_lang_DOT_Object,0).
typeFC(cBSZ,cjava_DOT_lang_DOT_Integer,0).
typeFC(cBQL,cjava_DOT_util_DOT_Vector,1).
paramFC(cBSL,cAKH,1).
typeFC(cBRB,cjava_DOT_lang_DOT_Integer,0).
typeFC(cBSY,cjava_DOT_util_DOT_Vector,1).
paramFC(cBUH,cBUI,1).
paramFC(cBTH,cAKH,1).
typeFC(cBTN,cjava_DOT_lang_DOT_Integer,0).
smaller(cBRJ,cBRK).
typeFC(cBRP,cjava_DOT_lang_DOT_Integer,0).
typeFC(cBUH,cjava_DOT_util_DOT_List,1).
paramFC(cBRE,cBRF,1).
typeFC(cBQR,cjava_DOT_util_DOT_Collection,1).
typeFC(cBTY,cjava_DOT_lang_DOT_Object,0).
paramFC(cBQS,cBQT,1).
typeFC(cBTI,cjava_DOT_lang_DOT_Iterable,1).
typeFC(cBUC,cjava_DOT_util_DOT_Vector,1).
paramFC(cBSB,cBSC,1).
typeFC(cBQS,cjava_DOT_util_DOT_Vector,1).
smaller(cBQR,cBQU).
paramFC(cBTE,cBTF,1).
paramFC(cBUB,cBUC,1).
typeFC(cBRO,cjava_DOT_util_DOT_Vector,1).
paramFC(cBST,cAKH,1).
typeFC(cBQO,cjava_DOT_util_DOT_List,1).
typeFC(cBRE,cjava_DOT_util_DOT_Vector,1).
typeFC(cBQY,cjava_DOT_io_DOT_Serializable,0).
typeFC(cBTQ,cjava_DOT_lang_DOT_Object,0).
smaller(cBSX,cBTA).
typeFC(cBRN,cjava_DOT_util_DOT_AbstractCollection,1).
typeVar(cAKH).
paramFC(cBRH,cAKH,1).
paramFC(cBQP,cBQQ,1).
typeFC(cBSE,cjava_DOT_io_DOT_Serializable,0).
smaller(cBTP,cBTQ).
paramFC(cBRN,cBRO,1).
typeFC(cBUI,cjava_DOT_util_DOT_Vector,1).
typeFC(cBRV,cjava_DOT_io_DOT_Serializable,0).
typeFC(cBSJ,cjava_DOT_util_DOT_Vector,1).
typeFC(cBTK,cjava_DOT_util_DOT_RandomAccess,0).
paramFC(cBSJ,cBSK,1).
typeFC(cBQK,cjava_DOT_util_DOT_AbstractList,1).
smaller(cBUN,cBUO).
typeFC(cBUB,cjava_DOT_util_DOT_AbstractCollection,1).
paramFC(cBSR,cAKH,1).
paramFC(cBSC,cBSD,1).
paramFC(cBRA,cBRB,1).
paramFC(cBRM,cAKH,1).
paramFC(cBQR,cBQS,1).
typeFC(cBSM,cjava_DOT_util_DOT_AbstractCollection,1).
smaller(cBTH,cBTI).
paramFC(cBTA,cBTB,1).
smaller(cBQL,cBQO).
typeFC(cBTB,cjava_DOT_util_DOT_Vector,1).
paramFC(cBUF,cBUG,1).
paramFC(cBQL,cBQM,1).
smaller(cBRN,cBRQ).
smaller(cBRR,cBRU).
smaller(cBQX,cBQY).
typeFC(cBRM,cjava_DOT_util_DOT_List,1).
typeFC(cBTZ,cjava_DOT_util_DOT_List,1).
paramFC(cBTL,cBTM,1).
typeFC(cBRI,cjava_DOT_util_DOT_Collection,1).
typeFC(cBRK,cjava_DOT_lang_DOT_Cloneable,0).
typeFC(cBTS,cjava_DOT_util_DOT_Vector,1).
typeFC(cBUN,cjava_DOT_util_DOT_Collection,1).
paramFC(cBRR,cBRS,1).
smaller(cBQZ,cBRC).
smaller(cBRV,cBRW).
smaller(cBSL,cBSM).
typeFC(cBSB,cjava_DOT_util_DOT_Vector,1).
typeFC(cBSN,cjava_DOT_util_DOT_AbstractCollection,1).
typeFC(cBTF,cjava_DOT_lang_DOT_Integer,0).
typeFC(cBTG,cjava_DOT_lang_DOT_Object,0).
paramFC(cBTI,cAKH,1).
typeFC(cBSH,cjava_DOT_lang_DOT_Integer,0).
paramFC(cBTM,cBTN,1).
paramFC(cBSM,cAKH,1).
typeFC(cBTD,cjava_DOT_util_DOT_List,1).
typeFC(cBTJ,cjava_DOT_util_DOT_Vector,1).
typeFC(cBQJ,cjava_DOT_util_DOT_Vector,1).
typeFC(cBQU,cjava_DOT_lang_DOT_Iterable,1).
paramFC(cBSF,cBSG,1).
typeFC(cBTC,cjava_DOT_lang_DOT_Integer,0).
paramFC(cBQU,cBQV,1).
typeFC(cBTT,cjava_DOT_lang_DOT_Integer,0).
paramFC(cBUK,cBUL,1).
paramFC(cBUA,cAKH,1).
typeFC(cBUM,cjava_DOT_lang_DOT_Integer,0).
typeFC(cBQT,cjava_DOT_lang_DOT_Integer,0).
typeFC(cBSL,cjava_DOT_util_DOT_AbstractList,1).
smaller(cBSR,cBSS).
typeFC(cBUJ,cjava_DOT_lang_DOT_Integer,0).
typeFC(cBQQ,cjava_DOT_lang_DOT_Integer,0).
typeFC(cBRD,casp_DOT_UnifyWithoutWildcards_DOLLAR_MatrixTest,0).
paramFC(cBSU,cAKH,1).
typeFC(cBSU,cjava_DOT_util_DOT_List,1).
typeFC(cBTP,cjava_DOT_util_DOT_RandomAccess,0).
typeFC(cBRQ,cjava_DOT_lang_DOT_Object,0).
typeFC(cBRX,cjava_DOT_lang_DOT_Iterable,1).
typeFC(cBQV,cjava_DOT_util_DOT_Vector,1).
typeFC(cBSG,cjava_DOT_util_DOT_Vector,1).
paramFC(cBRY,cBRZ,1).
typeFC(cBSV,cjava_DOT_util_DOT_List,1).
smaller(cBRX,cBSA).
typeFC(cBRS,cjava_DOT_util_DOT_Vector,1).
typeFC(cBRL,cjava_DOT_util_DOT_Vector,1).
typeFC(cBRR,cjava_DOT_util_DOT_Vector,1).
smaller(cBTJ,cBTK).
typeFC(cBRU,cjava_DOT_lang_DOT_Cloneable,0).
paramFC(cBRS,cBRT,1).
paramFC(cBTB,cBTC,1).
paramFC(cBTS,cBTT,1).
typeFC(cBSP,cjava_DOT_lang_DOT_Cloneable,0).
smaller(cBTX,cBTY).
paramFC(cBQV,cBQW,1).
typeFC(cBSS,cjava_DOT_lang_DOT_Object,0).
typeFC(cBTO,cjava_DOT_lang_DOT_Object,0).

28
asp/testReduce.lp Normal file

@ -0,0 +1,28 @@
equals(t1, t2). % Map<Object, Integer> =. Map<Integer, Object>
%smallerDot(t2, t1).
type(t1, cMap, 2).
type(t2, cMap, 2).
%type(t2, cHashMap, 2).
param(t1, t3, 1).
param(t1, t4, 2).
param(t2, t6, 1).
param(t2, t5, 2).
type(t3, cObject, 0).
type(t5, cInteger, 0).
typeVar(t4).
typeVar(t6).
type(tfc1, cMap, 2).
type(tfc2, cHashMap, 2).
param(tfc1, gA, 1).
param(tfc1, gB, 2).
param(tfc2, gB, 1).
param(tfc2, gA, 2).
typeVar(gA).
typeVar(gB).
smaller(tfc2, tfc1).
smaller(tfc1, tfc1).
#show equals/2.

12
asp/testUnifikation.lp Normal file

@ -0,0 +1,12 @@
type(t1, cjava_DOT_util_DOT_Vector, 1).
param(t1, t2, 1).
type(t2, cjava_DOT_util_DOT_Vector, 1).
param(t2, b, 1).
typeVar(b).
type(t3, cjava_DOT_util_DOT_Vector, 1).
param(t3, a, 1).
typeVar(a).
unify(p, t1, t3).
#show unify/3.

23
asp/unifikation.lp Normal file

@ -0,0 +1,23 @@
%reduce:
unify(Pointer, Param1, Param2)
:- unify(Pointer, T1, T2), type(T1, TName, Num), type(T2, TName, Num)
, param(T1, Param1, PNum), param(T2, Param2, PNum)
.
%Ich lasse das Subst hier aus. Vector Beispiel funktioniert womöglich auch ohne
%swap:
unify(Pointer, B, A) :- unify(Pointer, A, B).
%Subst neu implementieren.
%Subst muss von hinten nach vorne durchgehen.
%Mit occurs kann man prüfen, welche unify(P, A, B) ausgetauscht werden müssen
%Diese Fälle dürfen nicht auftreten:
%TODO (möglicherweise braucht man sie nicht; Die Unifikation geht hier nie schief)
%Occurs Regeln:
occurs(A, A) :- typeVar(A).
occurs(A, T) :- type(T, _,_), param(T, B, _), occurs(A, B).

40
asp/unifikation.lp.backup Normal file

@ -0,0 +1,40 @@
%reduce:
unify(Pointer, Param1, Param2)
:- unify(Pointer, T1, T2), type(T1, TName, Num), type(T2, TName, Num)
, param(T1, Param1, PNum), param(T2, Param2, PNum)
.
%swap:
unify(Pointer, B, A) :- unify(Pointer, A, B).
%subst:
%Neuen Typ erstellen, in diesem werden dann die TPHs ersetzt:
type(pointer(unify(Pointer, A, B, E)), Name, Num)
:- unify(Pointer, A, B), typeVar(A), not occurs(A, B), type(E, Name, Num)
,param(E, Param, _), occurs(A, Param), Param != A.
param(pointer(unify(Pointer, A, B, E)), pointer(unify(Pointer, A, B, Param)), ParamNum)
:- unify(Pointer, A, B), typeVar(A), not occurs(A, B), type(E, Name, Num)
,param(E, Param, ParamNum), occurs(A, Param), Param != A.
param(pointer(unify(Pointer, A, B, E)), B, ParamNum)
:- unify(Pointer, A, B), typeVar(A), not occurs(A, B), type(E, Name, Num)
,param(E, A, ParamNum).
param(pointer(unify(Pointer, A, B, E)), Param, ParamNum)
:- unify(Pointer, A, B), typeVar(A), not occurs(A, B), type(E, Name, Num)
,param(E, Param, ParamNum), not occurs(A, Param).
%Subst neu implementieren.
%Subst muss von hinten nach vorne durchgehen.
%Mit occurs kann man prüfen, welche unify(P, A, B) ausgetauscht werden müssen
%Diese Fälle dürfen nicht auftreten:
%TODO (möglicherweise braucht man sie nicht; Die Unifikation geht hier nie schief)
%Occurs Regeln:
occurs(A, A) :- typeVar(A).
occurs(A, T) :- type(T, _,_), param(T, B, _), occurs(A, B).

95
asp/vectorTestInput.lp Normal file

@ -0,0 +1,95 @@
%#show smallerGen/2.
%#show smallerGen/4.
typeVar(cZW).
smallerDot(cN,cK).
smaller(cBHW,cBHX).
param(cBHW,cZW,1).
type(cBHO,cjava_DOT_util_DOT_Vector,1).
smaller(cBIM,cBIN).
type(cBIQ,cjava_DOT_util_DOT_AbstractList,1).
type(cBIB,cjava_DOT_lang_DOT_Object,0).
type(cBIC,cjava_DOT_util_DOT_List,1).
type(cBHN,cjava_DOT_lang_DOT_Object,0).
param(cBHS,cZW,1).
param(cBHT,cZW,1).
param(cBHU,cZW,1).
param(cBHV,cZW,1).
smaller(cBHY,cBHZ).
type(cBIA,cjava_DOT_lang_DOT_Cloneable,0).
type(cBIV,cjava_DOT_lang_DOT_Object,0).
typeVar(cK).
smaller(cBHU,cBHV).
smallerDot(cL,cBIY).
type(cBIM,cjava_DOT_lang_DOT_Object,0).
smaller(cBIK,cBIL).
type(cBIL,cjava_DOT_lang_DOT_Object,0).
type(cBIE,cjava_DOT_util_DOT_Vector,1).
type(cBII,cjava_DOT_util_DOT_AbstractCollection,1).
param(cBIY,cLL,1).
type(cBHZ,cjava_DOT_lang_DOT_Object,0).
typeVar(cLL).
type(cBIR,cjava_DOT_util_DOT_List,1).
param(cBID,cZW,1).
type(cBHY,cMyVector,0).
smaller(cBII,cBIJ).
param(cBIF,cZW,1).
type(cBIG,cjava_DOT_util_DOT_Collection,1).
type(cBHT,cjava_DOT_util_DOT_AbstractCollection,1).
type(cBIT,cjava_DOT_util_DOT_AbstractList,1).
param(cBHQ,cZW,1).
smaller(cBIE,cBIF).
typeVar(cL).
param(cBHO,cZW,1).
type(cBHM,cjava_DOT_io_DOT_Serializable,0).
type(cBIK,cjava_DOT_util_DOT_RandomAccess,0).
type(cBIJ,cjava_DOT_lang_DOT_Object,0).
type(cBIO,cjava_DOT_util_DOT_AbstractCollection,1).
type(cBIZ,cjava_DOT_lang_DOT_Integer,0).
type(cBHX,cjava_DOT_lang_DOT_Object,0).
type(cBIS,cjava_DOT_util_DOT_Vector,1).
smaller(cBIG,cBIH).
param(cBIW,cZW,1).
smaller(cBIW,cBIX).
smaller(cBHM,cBHN).
smaller(cBIC,cBID).
type(cBHP,cjava_DOT_util_DOT_RandomAccess,0).
param(cBIS,cZW,1).
param(cBIQ,cZW,1).
param(cBIU,cZW,1).
param(cBIR,cZW,1).
param(cBIT,cZW,1).
smaller(cBHO,cBHP).
param(cBIP,cZW,1).
type(cBIH,cjava_DOT_lang_DOT_Object,0).
typeVar(cM).
type(cBIU,cjava_DOT_lang_DOT_Iterable,1).
type(cBHR,cjava_DOT_lang_DOT_Cloneable,0).
type(cBIF,cjava_DOT_util_DOT_List,1).
smaller(cBIU,cBIV).
type(cBHV,cjava_DOT_lang_DOT_Iterable,1).
smaller(cBIA,cBIB).
equals(cLL,cN).
type(cBIP,cjava_DOT_util_DOT_Collection,1).
type(cBHS,cjava_DOT_util_DOT_AbstractList,1).
type(cBIN,cjava_DOT_lang_DOT_Object,0).
smaller(cBHS,cBHT).
param(cBIE,cZW,1).
smaller(cBIS,cBIT).
param(cBIC,cZW,1).
param(cBIG,cZW,1).
param(cBII,cZW,1).
type(cBID,cjava_DOT_util_DOT_Collection,1).
param(cBIO,cZW,1).
type(cBIW,cjava_DOT_util_DOT_Vector,1).
smallerDot(cM,cBIZ).
smaller(cBIO,cBIP).
type(cBIY,cjava_DOT_util_DOT_Vector,1).
typeVar(cN).
type(cBHW,cjava_DOT_util_DOT_List,1).
type(cBHU,cjava_DOT_util_DOT_Collection,1).
type(cBIX,cjava_DOT_io_DOT_Serializable,0).
smaller(cBHQ,cBHR).
smaller(cBIQ,cBIR).
type(cBHQ,cjava_DOT_util_DOT_Vector,1).

@ -112,7 +112,7 @@ var activeTableTab = "activeTableTab";
<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Expr.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.Expr</a></li>
<li>
<ul class="inheritance">
<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.literal.Literal</a></li>
<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.Literal</a></li>
<li>
<ul class="inheritance">
<li>de.dhbwstuttgart.syntaxtree.statement.literal.BoolLiteral</li>
@ -253,7 +253,7 @@ extends <a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html"
</tr>
</table>
<ul class="blockList">
<li class="blockList"><a name="methods.inherited.from.class.de.dhbwstuttgart.syntaxtree.statement.literal.Literal">
<li class="blockList"><a name="methods.inherited.from.class.de.dhbwstuttgart.syntaxtree.statement.Literal">
<!-- -->
</a>
<h3>Methods inherited from class&nbsp;de.dhbwstuttgart.syntaxtree.statement.<a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">Literal</a></h3>

@ -112,7 +112,7 @@ var activeTableTab = "activeTableTab";
<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Expr.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.Expr</a></li>
<li>
<ul class="inheritance">
<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.literal.Literal</a></li>
<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.Literal</a></li>
<li>
<ul class="inheritance">
<li>de.dhbwstuttgart.syntaxtree.statement.literal.CharLiteral</li>
@ -253,7 +253,7 @@ extends <a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html"
</tr>
</table>
<ul class="blockList">
<li class="blockList"><a name="methods.inherited.from.class.de.dhbwstuttgart.syntaxtree.statement.literal.Literal">
<li class="blockList"><a name="methods.inherited.from.class.de.dhbwstuttgart.syntaxtree.statement.Literal">
<!-- -->
</a>
<h3>Methods inherited from class&nbsp;de.dhbwstuttgart.syntaxtree.statement.<a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">Literal</a></h3>

@ -112,7 +112,7 @@ var activeTableTab = "activeTableTab";
<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Expr.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.Expr</a></li>
<li>
<ul class="inheritance">
<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.literal.Literal</a></li>
<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.Literal</a></li>
<li>
<ul class="inheritance">
<li>de.dhbwstuttgart.syntaxtree.statement.literal.DoubleLiteral</li>
@ -263,7 +263,7 @@ extends <a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html"
</tr>
</table>
<ul class="blockList">
<li class="blockList"><a name="methods.inherited.from.class.de.dhbwstuttgart.syntaxtree.statement.literal.Literal">
<li class="blockList"><a name="methods.inherited.from.class.de.dhbwstuttgart.syntaxtree.statement.Literal">
<!-- -->
</a>
<h3>Methods inherited from class&nbsp;de.dhbwstuttgart.syntaxtree.statement.<a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">Literal</a></h3>

@ -112,7 +112,7 @@ var activeTableTab = "activeTableTab";
<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Expr.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.Expr</a></li>
<li>
<ul class="inheritance">
<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.literal.Literal</a></li>
<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.Literal</a></li>
<li>
<ul class="inheritance">
<li>de.dhbwstuttgart.syntaxtree.statement.literal.FloatLiteral</li>
@ -263,7 +263,7 @@ extends <a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html"
</tr>
</table>
<ul class="blockList">
<li class="blockList"><a name="methods.inherited.from.class.de.dhbwstuttgart.syntaxtree.statement.literal.Literal">
<li class="blockList"><a name="methods.inherited.from.class.de.dhbwstuttgart.syntaxtree.statement.Literal">
<!-- -->
</a>
<h3>Methods inherited from class&nbsp;de.dhbwstuttgart.syntaxtree.statement.<a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">Literal</a></h3>

@ -112,7 +112,7 @@ var activeTableTab = "activeTableTab";
<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Expr.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.Expr</a></li>
<li>
<ul class="inheritance">
<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.literal.Literal</a></li>
<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.Literal</a></li>
<li>
<ul class="inheritance">
<li>de.dhbwstuttgart.syntaxtree.statement.literal.NumberLiteral</li>
@ -263,7 +263,7 @@ extends <a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html"
</tr>
</table>
<ul class="blockList">
<li class="blockList"><a name="methods.inherited.from.class.de.dhbwstuttgart.syntaxtree.statement.literal.Literal">
<li class="blockList"><a name="methods.inherited.from.class.de.dhbwstuttgart.syntaxtree.statement.Literal">
<!-- -->
</a>
<h3>Methods inherited from class&nbsp;de.dhbwstuttgart.syntaxtree.statement.<a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">Literal</a></h3>

@ -112,7 +112,7 @@ var activeTableTab = "activeTableTab";
<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Expr.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.Expr</a></li>
<li>
<ul class="inheritance">
<li>de.dhbwstuttgart.syntaxtree.statement.literal.Literal</li>
<li>de.dhbwstuttgart.syntaxtree.statement.Literal</li>
</ul>
</li>
</ul>

@ -112,7 +112,7 @@ var activeTableTab = "activeTableTab";
<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Expr.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.Expr</a></li>
<li>
<ul class="inheritance">
<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.literal.Literal</a></li>
<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.Literal</a></li>
<li>
<ul class="inheritance">
<li>de.dhbwstuttgart.syntaxtree.statement.LongLiteral</li>
@ -263,7 +263,7 @@ extends <a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html"
</tr>
</table>
<ul class="blockList">
<li class="blockList"><a name="methods.inherited.from.class.de.dhbwstuttgart.syntaxtree.statement.literal.Literal">
<li class="blockList"><a name="methods.inherited.from.class.de.dhbwstuttgart.syntaxtree.statement.Literal">
<!-- -->
</a>
<h3>Methods inherited from class&nbsp;de.dhbwstuttgart.syntaxtree.statement.<a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">Literal</a></h3>

@ -115,7 +115,7 @@ var activeTableTab = "activeTableTab";
<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/UnaryExpr.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.UnaryExpr</a></li>
<li>
<ul class="inheritance">
<li>de.dhbwstuttgart.syntaxtree.statement.NegativeExpr</li>
<li>de.dhbwstuttgart.syntaxtree.statement.javaInternal.NegativeExpr</li>
</ul>
</li>
</ul>

@ -115,7 +115,7 @@ var activeTableTab = "activeTableTab";
<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/UnaryExpr.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.UnaryExpr</a></li>
<li>
<ul class="inheritance">
<li>de.dhbwstuttgart.syntaxtree.statement.NotExpr</li>
<li>de.dhbwstuttgart.syntaxtree.statement.javaInternal.NotExpr</li>
</ul>
</li>
</ul>

@ -112,7 +112,7 @@ var activeTableTab = "activeTableTab";
<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Expr.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.Expr</a></li>
<li>
<ul class="inheritance">
<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.literal.Literal</a></li>
<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.Literal</a></li>
<li>
<ul class="inheritance">
<li>de.dhbwstuttgart.syntaxtree.statement.literal.Null</li>
@ -245,7 +245,7 @@ extends <a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html"
</tr>
</table>
<ul class="blockList">
<li class="blockList"><a name="methods.inherited.from.class.de.dhbwstuttgart.syntaxtree.statement.literal.Literal">
<li class="blockList"><a name="methods.inherited.from.class.de.dhbwstuttgart.syntaxtree.statement.Literal">
<!-- -->
</a>
<h3>Methods inherited from class&nbsp;de.dhbwstuttgart.syntaxtree.statement.<a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">Literal</a></h3>

@ -115,7 +115,7 @@ var activeTableTab = "activeTableTab";
<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/UnaryExpr.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.UnaryExpr</a></li>
<li>
<ul class="inheritance">
<li>de.dhbwstuttgart.syntaxtree.statement.PositivExpr</li>
<li>de.dhbwstuttgart.syntaxtree.statement.javaInternal.PositivExpr</li>
</ul>
</li>
</ul>

@ -115,7 +115,7 @@ var activeTableTab = "activeTableTab";
<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/UnaryExpr.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.UnaryExpr</a></li>
<li>
<ul class="inheritance">
<li>de.dhbwstuttgart.syntaxtree.statement.PostDecExpr</li>
<li>de.dhbwstuttgart.syntaxtree.statement.javaInternal.PostDecExpr</li>
</ul>
</li>
</ul>

@ -115,7 +115,7 @@ var activeTableTab = "activeTableTab";
<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/UnaryExpr.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.UnaryExpr</a></li>
<li>
<ul class="inheritance">
<li>de.dhbwstuttgart.syntaxtree.statement.PostIncExpr</li>
<li>de.dhbwstuttgart.syntaxtree.statement.javaInternal.PostIncExpr</li>
</ul>
</li>
</ul>

@ -115,7 +115,7 @@ var activeTableTab = "activeTableTab";
<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/UnaryExpr.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.UnaryExpr</a></li>
<li>
<ul class="inheritance">
<li>de.dhbwstuttgart.syntaxtree.statement.PreDecExpr</li>
<li>de.dhbwstuttgart.syntaxtree.statement.javaInternal.PreDecExpr</li>
</ul>
</li>
</ul>

@ -115,7 +115,7 @@ var activeTableTab = "activeTableTab";
<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/UnaryExpr.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.UnaryExpr</a></li>
<li>
<ul class="inheritance">
<li>de.dhbwstuttgart.syntaxtree.statement.PreIncExpr</li>
<li>de.dhbwstuttgart.syntaxtree.statement.javaInternal.PreIncExpr</li>
</ul>
</li>
</ul>

@ -112,7 +112,7 @@ var activeTableTab = "activeTableTab";
<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Expr.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.Expr</a></li>
<li>
<ul class="inheritance">
<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.literal.Literal</a></li>
<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.Literal</a></li>
<li>
<ul class="inheritance">
<li>de.dhbwstuttgart.syntaxtree.statement.literal.StringLiteral</li>
@ -253,7 +253,7 @@ extends <a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html"
</tr>
</table>
<ul class="blockList">
<li class="blockList"><a name="methods.inherited.from.class.de.dhbwstuttgart.syntaxtree.statement.literal.Literal">
<li class="blockList"><a name="methods.inherited.from.class.de.dhbwstuttgart.syntaxtree.statement.Literal">
<!-- -->
</a>
<h3>Methods inherited from class&nbsp;de.dhbwstuttgart.syntaxtree.statement.<a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">Literal</a></h3>

@ -3,7 +3,7 @@
<html lang="de">
<head>
<!-- Generated by javadoc (1.8.0_05) on Tue May 12 19:56:24 CEST 2015 -->
<title>Uses of Class de.dhbwstuttgart.syntaxtree.statement.literal.Literal</title>
<title>Uses of Class de.dhbwstuttgart.syntaxtree.statement.Literal</title>
<meta name="date" content="2015-05-12">
<link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style">
<script type="text/javascript" src="../../../../../script.js"></script>
@ -70,7 +70,7 @@
</a></div>
<!-- ========= END OF TOP NAVBAR ========= -->
<div class="header">
<h2 title="Uses of Class de.dhbwstuttgart.syntaxtree.statement.literal.Literal" class="title">Uses of Class<br>de.dhbwstuttgart.syntaxtree.statement.Literal</h2>
<h2 title="Uses of Class de.dhbwstuttgart.syntaxtree.statement.Literal" class="title">Uses of Class<br>de.dhbwstuttgart.syntaxtree.statement.Literal</h2>
</div>
<div class="classUseContainer">
<ul class="blockList">

@ -3,7 +3,7 @@
<html lang="de">
<head>
<!-- Generated by javadoc (1.8.0_05) on Tue May 12 19:56:24 CEST 2015 -->
<title>Uses of Class de.dhbwstuttgart.syntaxtree.statement.NegativeExpr</title>
<title>Uses of Class de.dhbwstuttgart.syntaxtree.statement.javaInternal.NegativeExpr</title>
<meta name="date" content="2015-05-12">
<link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style">
<script type="text/javascript" src="../../../../../script.js"></script>
@ -70,9 +70,9 @@
</a></div>
<!-- ========= END OF TOP NAVBAR ========= -->
<div class="header">
<h2 title="Uses of Class de.dhbwstuttgart.syntaxtree.statement.NegativeExpr" class="title">Uses of Class<br>de.dhbwstuttgart.syntaxtree.statement.NegativeExpr</h2>
<h2 title="Uses of Class de.dhbwstuttgart.syntaxtree.statement.javaInternal.NegativeExpr" class="title">Uses of Class<br>de.dhbwstuttgart.syntaxtree.statement.NegativeExpr</h2>
</div>
<div class="classUseContainer">No usage of de.dhbwstuttgart.syntaxtree.statement.NegativeExpr</div>
<div class="classUseContainer">No usage of de.dhbwstuttgart.syntaxtree.statement.javaInternal.NegativeExpr</div>
<!-- ======= START OF BOTTOM NAVBAR ====== -->
<div class="bottomNav"><a name="navbar.bottom">
<!-- -->

@ -3,7 +3,7 @@
<html lang="de">
<head>
<!-- Generated by javadoc (1.8.0_05) on Tue May 12 19:56:24 CEST 2015 -->
<title>Uses of Class de.dhbwstuttgart.syntaxtree.statement.NotExpr</title>
<title>Uses of Class de.dhbwstuttgart.syntaxtree.statement.javaInternal.NotExpr</title>
<meta name="date" content="2015-05-12">
<link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style">
<script type="text/javascript" src="../../../../../script.js"></script>
@ -70,9 +70,9 @@
</a></div>
<!-- ========= END OF TOP NAVBAR ========= -->
<div class="header">
<h2 title="Uses of Class de.dhbwstuttgart.syntaxtree.statement.NotExpr" class="title">Uses of Class<br>de.dhbwstuttgart.syntaxtree.statement.NotExpr</h2>
<h2 title="Uses of Class de.dhbwstuttgart.syntaxtree.statement.javaInternal.NotExpr" class="title">Uses of Class<br>de.dhbwstuttgart.syntaxtree.statement.NotExpr</h2>
</div>
<div class="classUseContainer">No usage of de.dhbwstuttgart.syntaxtree.statement.NotExpr</div>
<div class="classUseContainer">No usage of de.dhbwstuttgart.syntaxtree.statement.javaInternal.NotExpr</div>
<!-- ======= START OF BOTTOM NAVBAR ====== -->
<div class="bottomNav"><a name="navbar.bottom">
<!-- -->

@ -3,7 +3,7 @@
<html lang="de">
<head>
<!-- Generated by javadoc (1.8.0_05) on Tue May 12 19:56:24 CEST 2015 -->
<title>Uses of Class de.dhbwstuttgart.syntaxtree.statement.PositivExpr</title>
<title>Uses of Class de.dhbwstuttgart.syntaxtree.statement.javaInternal.PositivExpr</title>
<meta name="date" content="2015-05-12">
<link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style">
<script type="text/javascript" src="../../../../../script.js"></script>
@ -70,9 +70,9 @@
</a></div>
<!-- ========= END OF TOP NAVBAR ========= -->
<div class="header">
<h2 title="Uses of Class de.dhbwstuttgart.syntaxtree.statement.PositivExpr" class="title">Uses of Class<br>de.dhbwstuttgart.syntaxtree.statement.PositivExpr</h2>
<h2 title="Uses of Class de.dhbwstuttgart.syntaxtree.statement.javaInternal.PositivExpr" class="title">Uses of Class<br>de.dhbwstuttgart.syntaxtree.statement.PositivExpr</h2>
</div>
<div class="classUseContainer">No usage of de.dhbwstuttgart.syntaxtree.statement.PositivExpr</div>
<div class="classUseContainer">No usage of de.dhbwstuttgart.syntaxtree.statement.javaInternal.PositivExpr</div>
<!-- ======= START OF BOTTOM NAVBAR ====== -->
<div class="bottomNav"><a name="navbar.bottom">
<!-- -->

@ -3,7 +3,7 @@
<html lang="de">
<head>
<!-- Generated by javadoc (1.8.0_05) on Tue May 12 19:56:24 CEST 2015 -->
<title>Uses of Class de.dhbwstuttgart.syntaxtree.statement.PostDecExpr</title>
<title>Uses of Class de.dhbwstuttgart.syntaxtree.statement.javaInternal.PostDecExpr</title>
<meta name="date" content="2015-05-12">
<link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style">
<script type="text/javascript" src="../../../../../script.js"></script>
@ -70,9 +70,9 @@
</a></div>
<!-- ========= END OF TOP NAVBAR ========= -->
<div class="header">
<h2 title="Uses of Class de.dhbwstuttgart.syntaxtree.statement.PostDecExpr" class="title">Uses of Class<br>de.dhbwstuttgart.syntaxtree.statement.PostDecExpr</h2>
<h2 title="Uses of Class de.dhbwstuttgart.syntaxtree.statement.javaInternal.PostDecExpr" class="title">Uses of Class<br>de.dhbwstuttgart.syntaxtree.statement.PostDecExpr</h2>
</div>
<div class="classUseContainer">No usage of de.dhbwstuttgart.syntaxtree.statement.PostDecExpr</div>
<div class="classUseContainer">No usage of de.dhbwstuttgart.syntaxtree.statement.javaInternal.PostDecExpr</div>
<!-- ======= START OF BOTTOM NAVBAR ====== -->
<div class="bottomNav"><a name="navbar.bottom">
<!-- -->

@ -3,7 +3,7 @@
<html lang="de">
<head>
<!-- Generated by javadoc (1.8.0_05) on Tue May 12 19:56:24 CEST 2015 -->
<title>Uses of Class de.dhbwstuttgart.syntaxtree.statement.PostIncExpr</title>
<title>Uses of Class de.dhbwstuttgart.syntaxtree.statement.javaInternal.PostIncExpr</title>
<meta name="date" content="2015-05-12">
<link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style">
<script type="text/javascript" src="../../../../../script.js"></script>
@ -70,9 +70,9 @@
</a></div>
<!-- ========= END OF TOP NAVBAR ========= -->
<div class="header">
<h2 title="Uses of Class de.dhbwstuttgart.syntaxtree.statement.PostIncExpr" class="title">Uses of Class<br>de.dhbwstuttgart.syntaxtree.statement.PostIncExpr</h2>
<h2 title="Uses of Class de.dhbwstuttgart.syntaxtree.statement.javaInternal.PostIncExpr" class="title">Uses of Class<br>de.dhbwstuttgart.syntaxtree.statement.PostIncExpr</h2>
</div>
<div class="classUseContainer">No usage of de.dhbwstuttgart.syntaxtree.statement.PostIncExpr</div>
<div class="classUseContainer">No usage of de.dhbwstuttgart.syntaxtree.statement.javaInternal.PostIncExpr</div>
<!-- ======= START OF BOTTOM NAVBAR ====== -->
<div class="bottomNav"><a name="navbar.bottom">
<!-- -->

@ -3,7 +3,7 @@
<html lang="de">
<head>
<!-- Generated by javadoc (1.8.0_05) on Tue May 12 19:56:24 CEST 2015 -->
<title>Uses of Class de.dhbwstuttgart.syntaxtree.statement.PreDecExpr</title>
<title>Uses of Class de.dhbwstuttgart.syntaxtree.statement.javaInternal.PreDecExpr</title>
<meta name="date" content="2015-05-12">
<link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style">
<script type="text/javascript" src="../../../../../script.js"></script>
@ -70,9 +70,9 @@
</a></div>
<!-- ========= END OF TOP NAVBAR ========= -->
<div class="header">
<h2 title="Uses of Class de.dhbwstuttgart.syntaxtree.statement.PreDecExpr" class="title">Uses of Class<br>de.dhbwstuttgart.syntaxtree.statement.PreDecExpr</h2>
<h2 title="Uses of Class de.dhbwstuttgart.syntaxtree.statement.javaInternal.PreDecExpr" class="title">Uses of Class<br>de.dhbwstuttgart.syntaxtree.statement.PreDecExpr</h2>
</div>
<div class="classUseContainer">No usage of de.dhbwstuttgart.syntaxtree.statement.PreDecExpr</div>
<div class="classUseContainer">No usage of de.dhbwstuttgart.syntaxtree.statement.javaInternal.PreDecExpr</div>
<!-- ======= START OF BOTTOM NAVBAR ====== -->
<div class="bottomNav"><a name="navbar.bottom">
<!-- -->

@ -3,7 +3,7 @@
<html lang="de">
<head>
<!-- Generated by javadoc (1.8.0_05) on Tue May 12 19:56:24 CEST 2015 -->
<title>Uses of Class de.dhbwstuttgart.syntaxtree.statement.PreIncExpr</title>
<title>Uses of Class de.dhbwstuttgart.syntaxtree.statement.javaInternal.PreIncExpr</title>
<meta name="date" content="2015-05-12">
<link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style">
<script type="text/javascript" src="../../../../../script.js"></script>
@ -70,9 +70,9 @@
</a></div>
<!-- ========= END OF TOP NAVBAR ========= -->
<div class="header">
<h2 title="Uses of Class de.dhbwstuttgart.syntaxtree.statement.PreIncExpr" class="title">Uses of Class<br>de.dhbwstuttgart.syntaxtree.statement.PreIncExpr</h2>
<h2 title="Uses of Class de.dhbwstuttgart.syntaxtree.statement.javaInternal.PreIncExpr" class="title">Uses of Class<br>de.dhbwstuttgart.syntaxtree.statement.PreIncExpr</h2>
</div>
<div class="classUseContainer">No usage of de.dhbwstuttgart.syntaxtree.statement.PreIncExpr</div>
<div class="classUseContainer">No usage of de.dhbwstuttgart.syntaxtree.statement.javaInternal.PreIncExpr</div>
<!-- ======= START OF BOTTOM NAVBAR ====== -->
<div class="bottomNav"><a name="navbar.bottom">
<!-- -->

@ -0,0 +1 @@
5da32a6f73bb3ccac5dc264606071605

@ -0,0 +1 @@
bcb7e8eb537f65ec0110731a924a3d4d3bba7805

@ -0,0 +1,8 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<modelVersion>4.0.0</modelVersion>
<groupId>de.dhbwstuttgart</groupId>
<artifactId>JavaTXcompiler</artifactId>
<version>0.1</version>
</project>

@ -0,0 +1 @@
a909ae513fbc19ba7c25b0cbb9871db6

@ -0,0 +1 @@
4863f156f9b2754ccff7128ff372a8e1e11ee0f8

@ -0,0 +1,12 @@
<?xml version="1.0" encoding="UTF-8"?>
<metadata>
<groupId>de.dhbwstuttgart</groupId>
<artifactId>JavaTXcompiler</artifactId>
<versioning>
<release>0.1</release>
<versions>
<version>0.1</version>
</versions>
<lastUpdated>20180119143709</lastUpdated>
</versioning>
</metadata>

@ -0,0 +1 @@
f023e768b9a1e74695541c63858fa86c

@ -0,0 +1 @@
705a6736ea0a93b18743edd577dcb3c5e6dd518e

37
pom.xml

@ -22,6 +22,11 @@
<artifactId>antlr4</artifactId>
<version>4.7</version>
</dependency>
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>2.6</version>
</dependency>
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
@ -37,12 +42,18 @@
<artifactId>asm-all</artifactId>
<version>[4.0.0,)</version>
</dependency>
<!--
<dependency>
<groupId>org.bitbucket.mstrobel</groupId>
<artifactId>procyon-reflection</artifactId>
<version>[0.5.32,)</version>
</dependency> -->
</dependencies>
<build>
<directory>target</directory>
<outputDirectory>target/classes</outputDirectory>
<finalName>${artifactId}-${version}</finalName>
<finalName>${project.artifactId}-${project.version}</finalName>
<testOutputDirectory>target/test-classes</testOutputDirectory>
<sourceDirectory>src/</sourceDirectory>
<testSourceDirectory>test/</testSourceDirectory>
@ -65,9 +76,33 @@
<argument>de.dhbwstuttgart.parser.antlr</argument>
</arguments>
</configuration>
</execution>
<execution>
<id>aspParser</id>
<goals>
<goal>antlr4</goal>
</goals>
<configuration>
<sourceDirectory>src/de/dhbwstuttgart/sat/asp/parser/antlr/</sourceDirectory>
<outputDirectory>src/de/dhbwstuttgart/sat/asp/parser/antlr/</outputDirectory>
<arguments>
<argument>-package</argument>
<argument>de.dhbwstuttgart.sat.asp.parser.antlr</argument>
</arguments>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>2.3.2</version>
<configuration>
<source>8</source>
<target>8</target>
</configuration>
</plugin>
</plugins>
</build>
<properties>

@ -1,54 +1,73 @@
package de.dhbwstuttgart.bytecode;
import java.awt.List;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import de.dhbwstuttgart.exceptions.NotImplementedException;
import de.dhbwstuttgart.syntaxtree.statement.*;
import org.objectweb.asm.ClassWriter;
import org.objectweb.asm.FieldVisitor;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Opcodes;
import de.dhbwstuttgart.bytecode.descriptor.DescriptorToString;
import de.dhbwstuttgart.bytecode.descriptor.TypeToDescriptor;
import de.dhbwstuttgart.bytecode.signature.Signature;
import de.dhbwstuttgart.bytecode.signature.TypeToString;
import de.dhbwstuttgart.parser.SyntaxTreeGenerator.AssignToLocal;
import de.dhbwstuttgart.syntaxtree.*;
import de.dhbwstuttgart.syntaxtree.statement.literal.Literal;
import de.dhbwstuttgart.syntaxtree.statement.literal.Null;
import de.dhbwstuttgart.syntaxtree.statement.Literal;
import de.dhbwstuttgart.syntaxtree.type.ExtendsWildcardType;
import de.dhbwstuttgart.syntaxtree.type.GenericRefType;
import de.dhbwstuttgart.syntaxtree.type.RefType;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.syntaxtree.type.SuperWildcardType;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import de.dhbwstuttgart.typeinference.result.ResultSet;
public class BytecodeGen implements ASTVisitor {
ClassWriter cw =new ClassWriter(ClassWriter.COMPUTE_FRAMES|ClassWriter.COMPUTE_MAXS);
// String methDesc;
String type;
String className;
private boolean isInterface;
private ResultSet resultSet;
private int indexOfFirstParam = 0;
// stores parameter, local vars and the next index on the local variable table, which use for aload_i, astore_i,...
HashMap<String, Integer> paramsAndLocals;// = new HashMap<>();
HashMap<String, Integer> paramsAndLocals = new HashMap<>();
// stores generics and their bounds of class
HashMap<String, String> genericsAndBounds = new HashMap<>();
// stores generics and their bounds of method
HashMap<String, String> genericsAndBoundsMethod = new HashMap<>();
HashMap<String,RefTypeOrTPHOrWildcardOrGeneric> methodParamsAndTypes = new HashMap<>();
byte[] bytecode;
HashMap<String,byte[]> classFiles;
public BytecodeGen(HashMap<String,byte[]> classFiles) {
public BytecodeGen(HashMap<String,byte[]> classFiles, ResultSet resultSet) {
this.classFiles = classFiles;
paramsAndLocals = new HashMap<>();
this.resultSet = resultSet;
}
@Override
public void visit(SourceFile sourceFile) {
for(ClassOrInterface cl : sourceFile.getClasses()) {
BytecodeGen classGen = new BytecodeGen(classFiles);
System.out.println("in Class: " + cl.getClassName().toString());
BytecodeGen classGen = new BytecodeGen(classFiles, resultSet);
cl.accept(classGen);
classGen.writeClass(cl.getClassName().toString());
}
}
/**
* Associates the bytecode of the class that was build with the classWriter {@link #cw}
* with the class name in the map {@link #classFiles}
*
* @param name name of the class with which the the bytecode is to be associated
*/
private void writeClass(String name) {
bytecode = cw.toByteArray();
classFiles.put(name, bytecode);
@ -58,17 +77,32 @@ public class BytecodeGen implements ASTVisitor {
public HashMap<String,byte[]> getClassFiles() {
return classFiles;
}
@Override
public void visit(ClassOrInterface classOrInterface) {
className = classOrInterface.getClassName().toString();
// access flages??
cw.visit(Opcodes.V1_8, classOrInterface.getModifiers()+Opcodes.ACC_SUPER, classOrInterface.getClassName().toString()
, null, classOrInterface.getSuperClass().toString(), null);
cw.visitSource(className +".jav", null);
isInterface = (classOrInterface.getModifiers()&512)==512;
int acc = isInterface?classOrInterface.getModifiers()+Opcodes.ACC_ABSTRACT:classOrInterface.getModifiers()+Opcodes.ACC_SUPER;
String sig = null;
/* if class has generics then creates signature
* Signature looks like:
* <E:Ljava/...>Superclass
*/
if(classOrInterface.getGenerics().iterator().hasNext()) {
Signature signature = new Signature(classOrInterface, genericsAndBounds);
sig = signature.toString();
}
// needs implemented Interfaces?
cw.visit(Opcodes.V1_8, acc, classOrInterface.getClassName().toString()
, sig, classOrInterface.getSuperClass().acceptTV(new TypeToDescriptor()), null);
// for each field in the class
for(Field f : classOrInterface.getFieldDecl()) {
System.out.println("get Fields");
System.out.println(f.getName());
f.accept(this);
}
@ -79,42 +113,98 @@ public class BytecodeGen implements ASTVisitor {
for(Method m : classOrInterface.getMethods()) {
m.accept(this);
}
cw.visitSource(classOrInterface.getClassName().toString()+".jav", null);
}
@Override
public void visit(Constructor field) {
Descriptor desc = new Descriptor(field);
MethodVisitor mv = cw.visitMethod(Opcodes.ACC_PUBLIC, "<init>", desc.getDesc(), null, null);
field.getParameterList().accept(this);
String desc = null;
boolean hasGen = false;
for(String paramName : methodParamsAndTypes.keySet()) {
String typeOfParam = methodParamsAndTypes.get(paramName).acceptTV(new TypeToDescriptor());
if(genericsAndBounds.containsKey(typeOfParam)) {
hasGen = true;
break;
}
}
String sig = null;
if(hasGen) {
Signature signature = new Signature(field, genericsAndBounds,methodParamsAndTypes);
sig = signature.toString();
}
NormalConstructor constructor = new NormalConstructor(field,genericsAndBounds,hasGen);
desc = constructor.accept(new DescriptorToString(resultSet));
MethodVisitor mv = cw.visitMethod(Opcodes.ACC_PUBLIC, "<init>", desc, sig, null);
mv.visitCode();
System.out.println("-----Constructor-----");
BytecodeGenMethod gen = new BytecodeGenMethod(className,field, mv,paramsAndLocals,desc.getDesc(),cw);
mv.visitInsn(Opcodes.RETURN);
BytecodeGenMethod gen = new BytecodeGenMethod(className,resultSet,field, mv,paramsAndLocals,cw,
genericsAndBoundsMethod,genericsAndBounds,isInterface,classFiles);
if(!field.getParameterList().iterator().hasNext()) {
mv.visitInsn(Opcodes.RETURN);
}
mv.visitMaxs(0, 0);
mv.visitEnd();
}
@Override
public void visit(Method method) {
// TODO: check if the method is static => if static then the first param will be stored in pos 0
// else it will be stored in pos 1 and this will be stored in pos 0
method.getParameterList().accept(this);
Descriptor methDesc = new Descriptor(method);
System.out.println("-----Method-----");
MethodVisitor mv = cw.visitMethod(Opcodes.ACC_PUBLIC, method.getName(), methDesc.getDesc(), null, null);
String methDesc = null;
// Method getModifiers() ?
int acc = isInterface?Opcodes.ACC_ABSTRACT:method.modifier;
boolean hasGenInParameterList = genericsAndBounds.containsKey(resultSet.resolveType(method.getReturnType()).resolvedType.acceptTV(new TypeToDescriptor()));
if(!hasGenInParameterList) {
for(String paramName : methodParamsAndTypes.keySet()) {
String typeOfParam = methodParamsAndTypes.get(paramName).acceptTV(new TypeToDescriptor());
if(genericsAndBounds.containsKey(typeOfParam)) {
hasGenInParameterList = true;
break;
}
}
}
//TODO: Test if the return-type or any of the parameter is a parameterized type. (VP)
//than create the descriptor with the new syntax.
String sig = null;
boolean hasGen = method.getGenerics().iterator().hasNext() || hasGenInParameterList;
/* if method has generics or return type is TPH, create signature */
if(hasGen||method.getReturnType().acceptTV(new TypeToString()).equals("TPH")) {
// resultset hier zum testen
Signature signature = new Signature(method, genericsAndBoundsMethod, methodParamsAndTypes,resultSet);
sig = signature.toString();
}
System.out.println(sig);
NormalMethod meth = new NormalMethod(method,genericsAndBounds,genericsAndBoundsMethod,hasGen);
methDesc = meth.accept(new DescriptorToString(resultSet));
System.out.println(methDesc);
MethodVisitor mv = cw.visitMethod(Opcodes.ACC_PUBLIC+acc, method.getName(), methDesc, sig, null);
mv.visitCode();
BytecodeGenMethod gen = new BytecodeGenMethod(className,method, mv,paramsAndLocals,methDesc.getDesc(),cw);
BytecodeGenMethod gen = new BytecodeGenMethod(className,resultSet,method, mv,paramsAndLocals,cw,
genericsAndBounds,genericsAndBounds,isInterface,classFiles);
mv.visitMaxs(0, 0);
mv.visitEnd();
}
@Override
public void visit(ParameterList formalParameters) {
paramsAndLocals = new HashMap<>();
methodParamsAndTypes = new HashMap<>();
Iterator<FormalParameter> itr = formalParameters.iterator();
int i = 1;
while(itr.hasNext()) {
FormalParameter fp = itr.next();
paramsAndLocals.put(fp.getName(), i);
methodParamsAndTypes.put(fp.getName(), resultSet.resolveType(fp.getType()).resolvedType);
fp.accept(this);
i++;
}
@ -157,7 +247,6 @@ public class BytecodeGen implements ASTVisitor {
// ??
@Override
public void visit(FieldVar fieldVar) {
System.out.println("in fieldvar");
// cw.newField(fieldVar.receiver.toString(), fieldVar.fieldVarName.toString(), fieldVar.getType().toString());
FieldVisitor fv = cw.visitField(Opcodes.ACC_PRIVATE, fieldVar.fieldVarName, "L"+fieldVar.getType()+";", null, null);
fv.visitEnd();
@ -166,7 +255,6 @@ public class BytecodeGen implements ASTVisitor {
// access flages?? modifiers
@Override
public void visit(Field field) {
System.out.println("in field");
FieldVisitor fv = cw.visitField(Opcodes.ACC_PRIVATE, field.getName(), "L"+field.getType().toString().replace(".", "/")+";", null, null);
fv.visitEnd();
}
@ -184,9 +272,8 @@ public class BytecodeGen implements ASTVisitor {
}
@Override
public void visit(Binary binary) {
// TODO Auto-generated method stub
public void visit(BinaryExpr binary) {
}
@Override
@ -285,12 +372,6 @@ public class BytecodeGen implements ASTVisitor {
}
@Override
public void visit(UnaryPlus unaryPlus) {
// TODO Auto-generated method stub
}
@Override
public void visit(WhileStmt whileStmt) {
// TODO Auto-generated method stub
@ -303,11 +384,6 @@ public class BytecodeGen implements ASTVisitor {
}
@Override
public void visit(Null aNull) {
// TODO Auto-generated method stub
}
// ???
@Override
public void visit(Literal literal) {
@ -356,4 +432,9 @@ public class BytecodeGen implements ASTVisitor {
}
@Override
public void visit(UnaryExpr unaryExpr) {
throw new NotImplementedException();
}
}

@ -1,82 +1,114 @@
package de.dhbwstuttgart.bytecode;
import java.io.PrintStream;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.lang.invoke.CallSite;
import java.lang.invoke.MethodHandle;
import java.lang.invoke.MethodHandles;
import java.lang.invoke.MethodType;
import java.security.GeneralSecurityException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import de.dhbwstuttgart.exceptions.NotImplementedException;
import de.dhbwstuttgart.syntaxtree.statement.*;
import org.objectweb.asm.ClassWriter;
import org.objectweb.asm.Handle;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Opcodes;
import org.objectweb.asm.Type;
import org.objectweb.asm.signature.SignatureVisitor;
import org.objectweb.asm.signature.SignatureWriter;
import de.dhbwstuttgart.bytecode.descriptor.DescriptorToString;
import de.dhbwstuttgart.bytecode.descriptor.TypeToDescriptor;
import de.dhbwstuttgart.bytecode.signature.Signature;
import de.dhbwstuttgart.bytecode.signature.TypeToSignature;
import de.dhbwstuttgart.bytecode.signature.TypeToString;
import de.dhbwstuttgart.parser.SyntaxTreeGenerator.AssignToLocal;
import de.dhbwstuttgart.syntaxtree.FormalParameter;
import de.dhbwstuttgart.syntaxtree.Method;
import de.dhbwstuttgart.syntaxtree.StatementVisitor;
import de.dhbwstuttgart.syntaxtree.statement.literal.Literal;
import de.dhbwstuttgart.syntaxtree.statement.literal.Null;
import de.dhbwstuttgart.syntaxtree.statement.Literal;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.typeinference.result.ResultSet;
public class BytecodeGenMethod implements StatementVisitor{
private Method m;
private MethodVisitor mv;
private HashMap<String, Integer> paramsAndLocals = new HashMap<>();
private String desc;
private String className;
private int lamCounter;
private int lamCounter = -1;
private ClassWriter cw;
private ResultSet resultSet;
private boolean isInterface;
HashMap<String, String> genericsAndBoundsMethod;
private HashMap<String,String> genericsAndBounds;
private boolean isBinaryExp = false;
//for tests **
private String fieldName;
private String fieldDesc;
private Expression rightSideTemp;
private String where;
private boolean isRightSideALambda = false;
private KindOfLambda kindOfLambda;
private HashMap<String, byte[]> classFiles;
public BytecodeGenMethod(String className, Method m, MethodVisitor mv, HashMap<String, Integer> paramsAndLocals,
String desc, ClassWriter cw) {
this.where = "NORMAL METHOD";
private ArrayList<RefTypeOrTPHOrWildcardOrGeneric> varsFunInterface = new ArrayList<>();;
public BytecodeGenMethod(String className,ResultSet resultSet, Method m, MethodVisitor mv,
HashMap<String, Integer> paramsAndLocals, ClassWriter cw, HashMap<String, String> genericsAndBoundsMethod,
HashMap<String,String> genericsAndBounds, boolean isInterface, HashMap<String, byte[]> classFiles) {
this.className = className;
this.resultSet = resultSet;
this.m = m;
this.mv = mv;
this.paramsAndLocals = paramsAndLocals;
this.desc = desc;
this.cw = cw;
this.lamCounter = -1;
this.genericsAndBoundsMethod = genericsAndBoundsMethod;
this.genericsAndBounds = genericsAndBounds;
this.isInterface = isInterface;
this.classFiles = classFiles;
this.m.block.accept(this);
if(!isInterface)
this.m.block.accept(this);
}
public BytecodeGenMethod(LambdaExpression lambdaExpression, MethodVisitor mv,
HashMap<String, Integer> paramsAndLocals, String desc) {
System.out.println("++++++IN LAMBDA -------");
this.where = "&&&&&&&& LAMBDA METHOD";
public BytecodeGenMethod(LambdaExpression lambdaExpression,ResultSet resultSet ,MethodVisitor mv,
int indexOfFirstParamLam, boolean isInterface, HashMap<String, byte[]> classFiles) {
this.resultSet = resultSet;
this.mv = mv;
this.paramsAndLocals = paramsAndLocals;
this.desc = desc;
this.lamCounter = -1;
this.isInterface = isInterface;
this.classFiles = classFiles;
Iterator<FormalParameter> itr = lambdaExpression.params.iterator();
int i = indexOfFirstParamLam;
while(itr.hasNext()) {
FormalParameter fp = itr.next();
this.paramsAndLocals.put(fp.getName(), i);
i++;
}
lambdaExpression.methodBody.accept(this);
}
private String getResolvedType(RefTypeOrTPHOrWildcardOrGeneric type) {
return resultSet.resolveType(type).resolvedType.acceptTV(new TypeToDescriptor());
}
@Override
public void visit(Block block) {
for(Statement stmt : block.getStatements()) {
System.out.println(where);
System.out.println("Stmt : " + stmt.toString());
// System.out.println(where);
stmt.accept(this);
System.out.println("--------------------------\n");
}
}
@ -84,75 +116,174 @@ public class BytecodeGenMethod implements StatementVisitor{
public void visit(SuperCall superCall) {
superCall.receiver.accept(this);
superCall.arglist.accept(this);
// mv.visitMethodInsn(Opcodes.INVOKESPECIAL, "java/lang/Object", superCall.name, desc,false);
mv.visitMethodInsn(Opcodes.INVOKESPECIAL, Type.getInternalName(Object.class), superCall.name, desc,false);
mv.visitMethodInsn(Opcodes.INVOKESPECIAL, Type.getInternalName(Object.class), superCall.name, "()V",isInterface);
}
// ??
@Override
public void visit(LocalVar localVar) {
System.out.println("in Local Var");
mv.visitVarInsn(Opcodes.ALOAD, paramsAndLocals.get(localVar.name));
if(isBinaryExp) {
getVlaue(getResolvedType(localVar.getType()));
}
}
// ??
@Override
public void visit(LocalVarDecl localVarDecl) {
// Integer i;
paramsAndLocals.put(localVarDecl.getName(), paramsAndLocals.size()+1);
System.out.println("In localVarDecl");
}
@Override
public void visit(Assign assign) {
System.out.println("Assign : \nright = "+assign.rightSide + "\nLeft = " + assign.lefSide);
if(assign.lefSide.getClass().equals(AssignToField.class)) {
// load_0, ldc or .. then putfield
this.rightSideTemp = assign.rightSide;
assign.lefSide.accept(this);
// if the right side is a lambda => the left side must be a functional interface
if(assign.rightSide instanceof LambdaExpression) {
isRightSideALambda = true;
}else {
assign.rightSide.accept(this);
assign.lefSide.accept(this);
isRightSideALambda = false;
}
if(assign.rightSide instanceof BinaryExpr)
isBinaryExp = true;
if(assign.lefSide instanceof AssignToField) {
// load_0, ldc or .. then putfield
this.rightSideTemp = assign.rightSide;
}else {
assign.rightSide.accept(this);
}
if(isBinaryExp) {
doAssign(getResolvedType(assign.lefSide.getType()));
isBinaryExp = false;
}
assign.lefSide.accept(this);
}
@Override
public void visit(Binary binary) {
System.out.println("++ In Binary: ");
public void visit(BinaryExpr binary) {
binary.lexpr.accept(this);
binary.rexpr.accept(this);
switch (binary.operation.toString()) {
case "ADD":
mv.visitInsn(Opcodes.IADD);
break;
default:
break;
}
}
@Override
public void visit(LambdaExpression lambdaExpression) {
System.out.println("\n++ In Lambda: ");
this.lamCounter++;
Lambda lam = new Lambda(lambdaExpression);
String lamDesc = lam.accept(new DescriptorToString(resultSet));
//Call site, which, when invoked, returns an instance of the functional interface to which
//the lambda is being converted
MethodType mt = MethodType.methodType(CallSite.class, MethodHandles.Lookup.class, String.class,
MethodType.class, MethodType.class, MethodHandle.class, MethodType.class);
Handle bootstrap = new Handle(Opcodes.H_INVOKESTATIC, "java/lang/invoke/LambdaMetafactory",
"metafactory", mt.toMethodDescriptorString(), false);
String methodName = "lambda$new$" + this.lamCounter;
// Type erasure
Type arg1 = Type.getMethodType("()V");
// real Type
Type arg3 = Type.getMethodType("()V");
Handle arg2 = new Handle(Opcodes.H_INVOKESTATIC, this.className, methodName,
arg3.toString(),false);
mv.visitInvokeDynamicInsn("run", "()Ljava/lang/Runnable;", bootstrap,
arg1, arg2,arg3);
MethodVisitor mvLambdaBody = cw.visitMethod(Opcodes.ACC_PRIVATE+ Opcodes.ACC_STATIC + Opcodes.ACC_SYNTHETIC,
methodName, arg3.toString(), null, null);
// new BytecodeGenLambda(lambdaExpression, mvLambdaBody);
new BytecodeGenMethod(lambdaExpression, mvLambdaBody, new HashMap<>(), arg3.toString());
// Für die Parameter-Typen und Return-Typ braucht man die Bounds (für die Typlöschung)
String typeErasure = "(";
Iterator<FormalParameter> itr = lambdaExpression.params.iterator();
while(itr.hasNext()) {
itr.next();
typeErasure += "L"+Type.getInternalName(Object.class) + ";";
}
typeErasure += ")L"+Type.getInternalName(Object.class) + ";";
// Type erasure
Type arg1 = Type.getMethodType(typeErasure);
// Type arg1 = Type.getMethodType(lamDesc);
// real Type
Type arg3 = Type.getMethodType(lamDesc);
int staticOrSpecial=0;
int staticOrInstance=0;
int indexOfFirstParamLam = 0;
this.kindOfLambda = new KindOfLambda(lambdaExpression);
if(kindOfLambda.isInstanceCapturingLambda()) {
mv.visitVarInsn(Opcodes.ALOAD, 0);
staticOrSpecial = Opcodes.H_INVOKESPECIAL;
indexOfFirstParamLam = 1;
}else {
staticOrSpecial = Opcodes.H_INVOKESTATIC;
staticOrInstance = Opcodes.ACC_STATIC;
}
// first check if capturing lambda then invokestatic or invokespecial
Handle arg2 = new Handle(staticOrSpecial, this.className, methodName,
arg3.toString(),false);
// Descriptor of functional interface methode
SamMethod samMethod = new SamMethod(kindOfLambda.getArgumentList(), lambdaExpression.getType());
// Desc: (this/nothing)TargetType
String fiMethodDesc = samMethod.accept(new DescriptorToString(resultSet));
mv.visitInvokeDynamicInsn("apply", fiMethodDesc, bootstrap, arg1, arg2,arg3);
MethodVisitor mvLambdaBody = cw.visitMethod(Opcodes.ACC_PRIVATE+ staticOrInstance + Opcodes.ACC_SYNTHETIC,
methodName, arg3.toString(), null, null);
new BytecodeGenMethod(lambdaExpression,this.resultSet,mvLambdaBody,indexOfFirstParamLam,isInterface,
classFiles);
mvLambdaBody.visitMaxs(0, 0);
mvLambdaBody.visitEnd();
cw.visitInnerClass("java/lang/invoke/MethodHandles$Lookup", "java/lang/invoke/MethodHandles", "Lookup",
Opcodes.ACC_PUBLIC + Opcodes.ACC_STATIC + Opcodes.ACC_FINAL);
// generateBCForFunN(lambdaExpression,typeErasure);
}
private void generateBCForFunN(LambdaExpression lambdaExpression, String methDesc) {
ClassWriter classWriter =new ClassWriter(ClassWriter.COMPUTE_FRAMES|ClassWriter.COMPUTE_MAXS);
SignatureWriter methSig = new SignatureWriter();
int numberOfParams = 0;
SignatureVisitor paramVisitor = methSig.visitParameterType();
Iterator<FormalParameter> itr = lambdaExpression.params.iterator();
while(itr.hasNext()) {
numberOfParams++;
// getBounds
paramVisitor.visitTypeVariable("T"+numberOfParams);
itr.next();
}
methSig.visitReturnType().visitTypeVariable("R");
// ")"+lam.getReturn.getBounds
Signature sig = new Signature(lambdaExpression,numberOfParams);
String name = "Fun"+numberOfParams;
classWriter.visit(Opcodes.V1_8, Opcodes.ACC_INTERFACE+Opcodes.ACC_ABSTRACT, name,
sig.toString(), Type.getInternalName(Object.class), null);
MethodVisitor mvApply = classWriter.visitMethod(Opcodes.ACC_PUBLIC+Opcodes.ACC_ABSTRACT, "apply",
methDesc, methSig.toString(), null);
mvApply.visitEnd();
writeClassFile(classWriter.toByteArray(),name);
}
public void writeClassFile(byte[] bytecode, String name) {
FileOutputStream output;
try {
System.out.println("generating "+name+ ".class file...");
output = new FileOutputStream(new File(System.getProperty("user.dir") + "/testBytecode/generatedBC/examples/" +name+".class"));
output.write(bytecode);
output.close();
System.out.println(name+".class file generated");
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
@Override
public void visit(CastExpr castExpr) {
// TODO Auto-generated method stub
@ -167,15 +298,15 @@ public class BytecodeGenMethod implements StatementVisitor{
@Override
public void visit(FieldVar fieldVar) {
System.out.println("in fieldVar " + fieldVar.fieldVarName + " ** receiver: "+fieldVar.receiver);
fieldName = fieldVar.fieldVarName;
fieldDesc = fieldVar.getType().toString();
fieldDesc = "L"+getResolvedType(fieldVar.getType())+";";
fieldVar.receiver.accept(this);
// test (if)
if(!fieldVar.receiver.getClass().equals(StaticClassName.class)) {
mv.visitFieldInsn(Opcodes.GETFIELD,fieldVar.getType().toString(),fieldName ,fieldDesc);
mv.visitFieldInsn(Opcodes.GETFIELD,getResolvedType(fieldVar.receiver.getType()),
fieldName ,fieldDesc);
}
// mv.visitFieldInsn(Opcodes.GETSTATIC, fieldVar.receiver.getType().toString().replace(".", "/"),
@ -190,7 +321,7 @@ public class BytecodeGenMethod implements StatementVisitor{
@Override
public void visit(IfStmt ifStmt) {
System.out.println("++ IF-Statment: ");
System.out.println("If");
}
@Override
@ -201,31 +332,29 @@ public class BytecodeGenMethod implements StatementVisitor{
@Override
public void visit(MethodCall methodCall) {
System.out.println(" In Methodcall: (" +methodCall.name+")" );
System.out.print(" Method-Receiver: ");
if(methodCall.receiver instanceof ExpressionReceiver){
System.out.print(((ExpressionReceiver) methodCall.receiver).expr + "\n");
}else{
System.out.print(((StaticClassName) methodCall.receiver).getType().toString() + "\n");
}
methodCall.receiver.accept(this);
methodCall.arglist.accept(this);
Descriptor mDesc = new Descriptor(methodCall.arglist, methodCall.getType());
MethodFromMethodCall method = new MethodFromMethodCall(methodCall.arglist, methodCall.getType(),
genericsAndBoundsMethod,genericsAndBounds);
String mDesc = method.accept(new DescriptorToString(resultSet));
mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, methodCall.receiver.getType().toString(),
methodCall.name, mDesc.getDesc(), false);
// test
if(!methodCall.getType().toString().equals("V")) {
mv.visitInsn(Opcodes.POP);
// is methodCall.receiver functional Interface)?
if(varsFunInterface.contains(methodCall.receiver.getType())) {
mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, getResolvedType(methodCall.receiver.getType()),
methodCall.name, mDesc, false);
}else {
mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, getResolvedType(methodCall.receiver.getType()),
methodCall.name, mDesc, isInterface);
}
// test
// if(!methodCall.getType().toString().equals("V")) {
// mv.visitInsn(Opcodes.POP);
// }
}
@Override
public void visit(NewClass methodCall) {
System.out.println("In NewClass: ");
System.out.println("name: " + methodCall.name + " *** " + "Receiver: " + methodCall.receiver);
mv.visitTypeInsn(Opcodes.NEW, methodCall.name.replace(".", "/"));
mv.visitInsn(Opcodes.DUP);
@ -233,11 +362,11 @@ public class BytecodeGenMethod implements StatementVisitor{
methodCall.arglist.accept(this);
String d = "(";
for(Expression e : methodCall.arglist.getArguments()) {
d = d + "L"+e.getType().toString().replace(".", "/") + ";";
d = d + "L"+getResolvedType(e.getType()) + ";";
}
d += ")V";
mv.visitMethodInsn(Opcodes.INVOKESPECIAL, methodCall.name.replace(".", "/"), "<init>", d, false);
mv.visitMethodInsn(Opcodes.INVOKESPECIAL, methodCall.name.replace(".", "/"), "<init>", d, isInterface);
}
@Override
@ -248,13 +377,17 @@ public class BytecodeGenMethod implements StatementVisitor{
@Override
public void visit(ExpressionReceiver receiver) {
System.out.println(" in Receiver");
System.out.println(" expr : " + receiver.expr);
receiver.expr.accept(this);
}
@Override
public void visit(UnaryExpr unaryExpr) {
System.out.println(unaryExpr.operation.toString());
}
@Override
public void visit(Return aReturn) {
aReturn.retexpr.accept(this);
mv.visitInsn(Opcodes.ARETURN);
}
@ -265,33 +398,26 @@ public class BytecodeGenMethod implements StatementVisitor{
@Override
public void visit(StaticClassName staticClassName) {
System.out.println("In StaticClassName: ");
// mv.visitMethodInsn(Opcodes.INVOKESTATIC, staticClassName.getType().toString().replace(".", "/"),
// staticClassName.toString(), staticClassName.getType().toString(), false);
mv.visitFieldInsn(Opcodes.GETSTATIC, staticClassName.getType().toString().replace(".", "/"),
mv.visitFieldInsn(Opcodes.GETSTATIC, getResolvedType(staticClassName.getType()),
fieldName, fieldDesc);
}
@Override
public void visit(Super aSuper) {
System.out.println(">> In Super: ");
}
@Override
public void visit(This aThis) {
System.out.println("-> IN This");
mv.visitVarInsn(Opcodes.ALOAD, 0);
}
@Override
public void visit(UnaryPlus unaryPlus) {
System.out.println("++ In UnaryPlus: ");
}
@Override
public void visit(WhileStmt whileStmt) {
// TODO Auto-generated method stub
whileStmt.expr.accept(this);
whileStmt.loopBlock.accept(this);
}
@Override
@ -301,14 +427,203 @@ public class BytecodeGenMethod implements StatementVisitor{
}
@Override
public void visit(Null aNull) {
mv.visitInsn(Opcodes.ACONST_NULL);
public void visit(Literal literal) {
Object value = literal.value;
String typeOfLiteral = resultSet.resolveType(literal.getType()).resolvedType.acceptTV(new TypeToDescriptor());
if(this.isBinaryExp) {
getVlaue(typeOfLiteral);
}else {
doAssign(typeOfLiteral, value);
}
}
private void getVlaue(String typeOfLiteral) {
switch (typeOfLiteral) {
case "java/lang/String":
break;
case "java/lang/Boolean":
break;
case "java/lang/Byte":
mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Byte", "valueOf",
"(B)Ljava/lang/Byte;", false);
break;
case "java/lang/Short":
mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Short", "valueOf",
"(S)Ljava/lang/Short;", false);
break;
case "java/lang/Integer":
mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/Integer", "intValue",
"()I", false);
break;
case "java/lang/Long":
mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Long", "valueOf",
"(J)Ljava/lang/Long;", false);
break;
case "java/lang/Float":
break;
case "java/lang/Double":
break;
case "java/lang/Character":
break;
default:
break;
}
}
@Override
public void visit(Literal literal) {
// value?
mv.visitLdcInsn(literal.getType().toString());
private void doAssign(String type, Object value) {
switch (type) {
case "java/lang/String":
mv.visitLdcInsn(String.valueOf(value));
break;
case "java/lang/Boolean":
visitBooleanLiteral((Boolean) value);
break;
case "java/lang/Byte":
visitByteLiteral(((Double) value).byteValue(),false);
mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Byte", "valueOf",
"(B)Ljava/lang/Byte;", false);
break;
case "java/lang/Short":
visitShortLiteral(((Double) value).shortValue(),false);
mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Short", "valueOf",
"(S)Ljava/lang/Short;", false);
break;
case "java/lang/Integer":
//zweite Argument isLong
visitIntegerLiteral(((Double) value).intValue(), false);
mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Integer", "valueOf",
"(I)Ljava/lang/Integer;", false);
break;
case "java/lang/Long":
visitLongLiteral(((Double) value).longValue(), true);
mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Long", "valueOf",
"(J)Ljava/lang/Long;", false);
break;
case "java/lang/Float":
visitFloatLiteral(((Double) value).floatValue());
break;
case "java/lang/Double":
visitDoubleLiteral((Double) value);
break;
case "java/lang/Character":
visitCharLiteral((Character) value);
break;
default:
break;
}
}
private void doAssign(String type) {
switch (type) {
case "java/lang/String":
break;
case "java/lang/Boolean":
break;
case "java/lang/Byte":
mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Byte", "valueOf",
"(B)Ljava/lang/Byte;", false);
break;
case "java/lang/Short":
mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Short", "valueOf",
"(S)Ljava/lang/Short;", false);
break;
case "java/lang/Integer":
mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Integer", "valueOf",
"(I)Ljava/lang/Integer;", false);
break;
case "java/lang/Long":
mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Long", "valueOf",
"(J)Ljava/lang/Long;", false);
break;
case "java/lang/Float":
break;
case "java/lang/Double":
break;
case "java/lang/Character":
break;
default:
break;
}
}
private void visitCharLiteral(Character value) {
mv.visitIntInsn(Opcodes.BIPUSH, (int) value);
mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Character", "valueOf",
"(C)Ljava/lang/Character;", false);
}
private void visitDoubleLiteral(Double value) {
if(value == 0) {
mv.visitInsn(Opcodes.DCONST_0);
}else if(value == 1) {
mv.visitInsn(Opcodes.DCONST_1);
}else {
mv.visitLdcInsn(value);
}
mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Double", "valueOf",
"(D)Ljava/lang/Double;", false);
}
private void visitFloatLiteral(Float value) {
if(value.intValue()>-1 && value.intValue() < 3) {
//Opcodes.FCONST_0 = 11, Opcodes.FCONST_1 = 12, usw
mv.visitInsn(value.intValue()+11);
}else {
mv.visitLdcInsn(value);
}
mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Float", "valueOf",
"(F)Ljava/lang/Float;", false);
}
private void visitLongLiteral(Long value, boolean isLong) {
if(value<Math.pow(2, 15) || (value>=-Math.pow(2, 15))&&value<-128) {
visitShortLiteral(value.shortValue(),isLong);
}else {
mv.visitLdcInsn(value);
}
}
private void visitShortLiteral(Short value,boolean isLong) {
if(value< 128 || (value>-129 && value<-1)) {
visitByteLiteral(value.byteValue(), isLong);
}else if(value<Math.pow(2, 15) || (value>=-Math.pow(2, 15))&&value<-128) {
mv.visitIntInsn(Opcodes.SIPUSH, value);
}
}
private void visitByteLiteral(Byte value, boolean isLong) {
if(!isLong && value<6 && value>-1) {
//Opcodes.ICONST_0 = 3, Opcodes.ICONST_1 = 4, usw
mv.visitInsn(value+3);
}else if(isLong && value>-1 && value<2){
//Opcodes.LCONST_0 = 9, Opcodes.LCONST_1 = 10
mv.visitInsn(value+9);
}else {
mv.visitIntInsn(Opcodes.BIPUSH, value);
}
}
private void visitIntegerLiteral(Integer value, boolean isLong) {
if(value<Math.pow(2, 15) || (value>=-Math.pow(2, 15))&&value<-128) {
visitShortLiteral(value.shortValue(),isLong);
}else {
mv.visitLdcInsn(value);
}
}
private void visitBooleanLiteral(Boolean b) {
if(b) {
mv.visitInsn(Opcodes.ICONST_1);
}else {
mv.visitInsn(Opcodes.ICONST_0);
}
mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Boolean", "valueOf",
"(Z)Ljava/lang/Boolean;", false);
}
@Override
@ -320,18 +635,26 @@ public class BytecodeGenMethod implements StatementVisitor{
@Override
public void visit(AssignToField assignLeftSide) {
// temporäre Lösung für testen, bis ich weiss wie man funktionale
// interfaces erkennt
if(isRightSideALambda)
varsFunInterface.add(assignLeftSide.field.getType());
// Loads the an object reference from the local variable
// array slot onto the top of the operand stack.
assignLeftSide.field.receiver.accept(this);
this.rightSideTemp.accept(this);
mv.visitFieldInsn(Opcodes.PUTFIELD, assignLeftSide.field.receiver.getType().toString(),
assignLeftSide.field.fieldVarName, assignLeftSide.field.getType().toString());
mv.visitFieldInsn(Opcodes.PUTFIELD, getResolvedType(assignLeftSide.field.receiver.getType()),
assignLeftSide.field.fieldVarName, getResolvedType(assignLeftSide.field.getType()));
}
@Override
public void visit(AssignToLocal assignLeftSide) {
if(isRightSideALambda)
varsFunInterface.add(assignLeftSide.localVar.getType());
paramsAndLocals.put(assignLeftSide.localVar.name, paramsAndLocals.size()+1);
mv.visitVarInsn(Opcodes.ASTORE, paramsAndLocals.size());
// Debug:::
}
}

@ -1,14 +0,0 @@
package de.dhbwstuttgart.bytecode;
public class ClassFile {
String name;
byte[] bytecode;
public ClassFile(String name, byte[] bytecode) {
this.name = name;
this.bytecode = bytecode;
}
}

@ -1,54 +0,0 @@
package de.dhbwstuttgart.bytecode;
import java.awt.List;
import java.util.Iterator;
import de.dhbwstuttgart.syntaxtree.Constructor;
import de.dhbwstuttgart.syntaxtree.FormalParameter;
import de.dhbwstuttgart.syntaxtree.Method;
import de.dhbwstuttgart.syntaxtree.statement.ArgumentList;
import de.dhbwstuttgart.syntaxtree.statement.Expression;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
public class Descriptor {
String desc;
public Descriptor(Method method) {
desc = "(";
Iterator<FormalParameter> itr = method.getParameterList().iterator();
while(itr.hasNext()) {
FormalParameter fp = itr.next();
desc = desc + "L"+fp.getType().toString().replace(".", "/") + ";";
}
if(method.getReturnType().toString().equals("void")){
desc = desc + ")V";
}else {
desc = desc + ")" + "L"+method.getReturnType().toString().replace(".", "/")+";";
}
}
public Descriptor(Constructor constructor) {
desc = "(";
Iterator<FormalParameter> itr = constructor.getParameterList().iterator();
while(itr.hasNext()) {
FormalParameter fp = itr.next();
desc = desc + "L"+fp.getType().toString().replace(".", "/") + ";";
}
desc = desc + ")V";
}
public Descriptor(ArgumentList argList, RefTypeOrTPHOrWildcardOrGeneric returnType) {
desc = "(";
for(Expression e : argList.getArguments()) {
desc = desc + "L"+e.getType().toString().replace(".", "/") + ";";
}
desc = desc + ")"+returnType.toString();
}
public String getDesc() {
return this.desc;
}
}

@ -1,24 +1,33 @@
package de.dhbwstuttgart.bytecode;
import de.dhbwstuttgart.exceptions.NotImplementedException;
import de.dhbwstuttgart.syntaxtree.statement.*;
import org.objectweb.asm.MethodVisitor;
import java.util.ArrayList;
import java.util.List;
import de.dhbwstuttgart.parser.SyntaxTreeGenerator.AssignToLocal;
import de.dhbwstuttgart.syntaxtree.StatementVisitor;
import de.dhbwstuttgart.syntaxtree.statement.literal.Literal;
import de.dhbwstuttgart.syntaxtree.statement.literal.Null;
import de.dhbwstuttgart.syntaxtree.statement.Literal;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
public class BytecodeGenLambda implements StatementVisitor{
private LambdaExpression lambdaExpression;
private MethodVisitor mv;
public class KindOfLambda implements StatementVisitor{
private boolean isInstanceCapturingLambda = false;
private List<RefTypeOrTPHOrWildcardOrGeneric> argumentList = new ArrayList<>();
public BytecodeGenLambda(LambdaExpression lambdaExpression, MethodVisitor mv) {
this.lambdaExpression = lambdaExpression;
this.mv = mv;
public KindOfLambda(LambdaExpression lambdaExpression) {
lambdaExpression.methodBody.accept(this);
}
public boolean isInstanceCapturingLambda() {
return this.isInstanceCapturingLambda;
}
public List<RefTypeOrTPHOrWildcardOrGeneric> getArgumentList() {
return argumentList;
}
@Override
public void visit(ArgumentList argumentList) {
// TODO Auto-generated method stub
@ -27,26 +36,25 @@ public class BytecodeGenLambda implements StatementVisitor{
@Override
public void visit(LambdaExpression lambdaExpression) {
// TODO Auto-generated method stub
}
@Override
public void visit(Assign assign) {
// TODO Auto-generated method stub
assign.rightSide.accept(this);
}
@Override
public void visit(Binary binary) {
public void visit(BinaryExpr binary) {
// TODO Auto-generated method stub
}
@Override
public void visit(Block block) {
// TODO Auto-generated method stub
for(Statement stmt : block.getStatements()) {
stmt.accept(this);
}
}
@Override
@ -63,8 +71,7 @@ public class BytecodeGenLambda implements StatementVisitor{
@Override
public void visit(FieldVar fieldVar) {
// TODO Auto-generated method stub
fieldVar.receiver.accept(this);
}
@Override
@ -99,8 +106,7 @@ public class BytecodeGenLambda implements StatementVisitor{
@Override
public void visit(MethodCall methodCall) {
// TODO Auto-generated method stub
methodCall.receiver.accept(this);
}
@Override
@ -117,14 +123,17 @@ public class BytecodeGenLambda implements StatementVisitor{
@Override
public void visit(ExpressionReceiver receiver) {
// TODO Auto-generated method stub
receiver.expr.accept(this);
}
@Override
public void visit(UnaryExpr unaryExpr) {
throw new NotImplementedException();
}
@Override
public void visit(Return aReturn) {
// TODO Auto-generated method stub
aReturn.retexpr.accept(this);
}
@Override
@ -147,14 +156,8 @@ public class BytecodeGenLambda implements StatementVisitor{
@Override
public void visit(This aThis) {
// TODO Auto-generated method stub
}
@Override
public void visit(UnaryPlus unaryPlus) {
// TODO Auto-generated method stub
this.isInstanceCapturingLambda = true;
this.argumentList.add(aThis.getType());
}
@Override
@ -169,12 +172,6 @@ public class BytecodeGenLambda implements StatementVisitor{
}
@Override
public void visit(Null aNull) {
// TODO Auto-generated method stub
}
@Override
public void visit(Literal literal) {
// TODO Auto-generated method stub

@ -0,0 +1,26 @@
package de.dhbwstuttgart.bytecode;
import de.dhbwstuttgart.bytecode.descriptor.DescriptorVisitor;
import de.dhbwstuttgart.syntaxtree.ParameterList;
import de.dhbwstuttgart.syntaxtree.statement.LambdaExpression;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
public class Lambda {
private LambdaExpression lambdaExpression;
public Lambda(LambdaExpression lambdaExpression) {
this.lambdaExpression = lambdaExpression;
}
public ParameterList getParams() {
return lambdaExpression.params;
}
public RefTypeOrTPHOrWildcardOrGeneric getReturnType() {
return lambdaExpression.getReturnType();
}
public String accept(DescriptorVisitor descVisitor) {
return descVisitor.visit(this);
}
}

@ -0,0 +1,42 @@
package de.dhbwstuttgart.bytecode;
import java.util.HashMap;
import de.dhbwstuttgart.bytecode.descriptor.DescriptorVisitor;
import de.dhbwstuttgart.syntaxtree.statement.ArgumentList;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
public class MethodFromMethodCall {
private ArgumentList argList;
private RefTypeOrTPHOrWildcardOrGeneric returnType;
private HashMap<String, String> genericsAndBoundsMethod;
private HashMap<String,String> genericsAndBounds;
public MethodFromMethodCall(ArgumentList argList,RefTypeOrTPHOrWildcardOrGeneric returnType,
HashMap<String, String> genericsAndBoundsMethod,HashMap<String,String> genericsAndBounds) {
this.argList = argList;
this.returnType = returnType;
this.genericsAndBoundsMethod = genericsAndBoundsMethod;
this.genericsAndBounds = genericsAndBounds;
}
public ArgumentList getArgList() {
return argList;
}
public RefTypeOrTPHOrWildcardOrGeneric getReturnType() {
return returnType;
}
public HashMap<String, String> getGenericsAndBoundsMethod(){
return genericsAndBoundsMethod;
}
public HashMap<String,String> getGenericsAndBounds(){
return genericsAndBounds;
}
public String accept(DescriptorVisitor descVisitor) {
return descVisitor.visit(this);
}
}

@ -0,0 +1,40 @@
package de.dhbwstuttgart.bytecode;
import java.util.HashMap;
import de.dhbwstuttgart.bytecode.descriptor.DescriptorVisitor;
import de.dhbwstuttgart.syntaxtree.Constructor;
import de.dhbwstuttgart.syntaxtree.ParameterList;
public class NormalConstructor {
private Constructor constructor;
private HashMap<String, String> genericsAndBounds;
private boolean hasGenerics;
public NormalConstructor(Constructor constructor, boolean hasGenerics) {
this.constructor = constructor;
this.hasGenerics = hasGenerics;
}
public NormalConstructor(Constructor constructor, HashMap<String, String> genericsAndBounds, boolean hasGenerics) {
this.constructor = constructor;
this.genericsAndBounds = genericsAndBounds;
this.hasGenerics = hasGenerics;
}
public HashMap<String, String> getGenericsAndBounds() {
return genericsAndBounds;
}
public boolean hasGen() {
return hasGenerics;
}
public ParameterList getParameterList() {
return constructor.getParameterList();
}
public String accept(DescriptorVisitor descVisitor) {
return descVisitor.visit(this);
}
}

@ -0,0 +1,56 @@
package de.dhbwstuttgart.bytecode;
import java.util.HashMap;
import de.dhbwstuttgart.bytecode.descriptor.DescriptorVisitor;
import de.dhbwstuttgart.syntaxtree.Method;
import de.dhbwstuttgart.syntaxtree.ParameterList;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
public class NormalMethod {
private Method method;
private HashMap<String, String> genericsAndBounds;
private HashMap<String, String> genericsAndBoundsMethod;
private boolean hasGenerics;
public NormalMethod(Method method, boolean hasGenerics) {
this.method = method;
this.hasGenerics = hasGenerics;
}
public NormalMethod(Method method, HashMap<String, String> genericsAndBounds,
HashMap<String, String> genericsAndBoundsMethod,boolean hasGenerics) {
this.method = method;
this.genericsAndBounds = genericsAndBounds;
this.genericsAndBoundsMethod = genericsAndBoundsMethod;
this.hasGenerics = hasGenerics;
}
public Method getMethod() {
return method;
}
public ParameterList getParameterList() {
return method.getParameterList();
}
public HashMap<String, String> getGenericsAndBounds(){
return genericsAndBounds;
}
public HashMap<String, String> getGenericsAndBoundsMethod(){
return genericsAndBoundsMethod;
}
public RefTypeOrTPHOrWildcardOrGeneric getReturnType() {
return method.getReturnType();
}
public boolean hasGen() {
return this.hasGenerics;
}
public String accept(DescriptorVisitor descVisitor) {
return descVisitor.visit(this);
}
}

@ -0,0 +1,32 @@
package de.dhbwstuttgart.bytecode;
import java.util.List;
import de.dhbwstuttgart.bytecode.descriptor.DescriptorVisitor;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
public class SamMethod {
private List<RefTypeOrTPHOrWildcardOrGeneric> argumentList;
private RefTypeOrTPHOrWildcardOrGeneric returnType;
public SamMethod(List<RefTypeOrTPHOrWildcardOrGeneric> argumentList, RefTypeOrTPHOrWildcardOrGeneric returnType) {
this.argumentList = argumentList;
this.returnType = returnType;
}
public List<RefTypeOrTPHOrWildcardOrGeneric> getArgumentList() {
return argumentList;
}
public RefTypeOrTPHOrWildcardOrGeneric getReturnType() {
return returnType;
}
public String accept(DescriptorVisitor descVisitor) {
return descVisitor.visit(this);
}
}

@ -1,150 +0,0 @@
package de.dhbwstuttgart.bytecode;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.lang.invoke.CallSite;
import java.lang.invoke.MethodHandle;
import java.lang.invoke.MethodHandles;
import java.lang.invoke.MethodType;
import java.lang.reflect.Method;
import java.net.URL;
import java.net.URLClassLoader;
import org.objectweb.asm.ClassReader;
import org.objectweb.asm.ClassWriter;
import org.objectweb.asm.Handle;
import org.objectweb.asm.Label;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Opcodes;
import org.objectweb.asm.Type;
public class Test {
private static final String rootDirectory = System.getProperty("user.dir") + "/bin/de/dhbwstuttgart/bytecode/";
protected static ClassLoader getClassLoader() throws Exception {
File file = new File(rootDirectory);
URL url = file.toURI().toURL();
URL[] urls = new URL[] { url };
System.out.println(urls[0]);
return new URLClassLoader(urls);
}
public static void main(String[] args) {
// Test Lambda
ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_MAXS);
cw.visit(Opcodes.V1_8, Opcodes.ACC_PUBLIC + Opcodes.ACC_SUPER, "TestClass", null, "java/lang/Object", null);
cw.visitSource("TestClass.java", null);
// Create Constructor
MethodVisitor mv = cw.visitMethod(Opcodes.ACC_PUBLIC, "<init>", "()V", null, null);
mv.visitVarInsn(Opcodes.ALOAD, 0);
mv.visitMethodInsn(Opcodes.INVOKESPECIAL, "java/lang/Object", "<init>", "()V");
// mv.visitMethodInsn(INVOKEDYNAMIC, "#0", "run", "()Ljava/lang/Runnable");
//Call site, which, when invoked, returns an instance of the functional interface to which
//the lambda is being converted
MethodType mt = MethodType.methodType(CallSite.class, MethodHandles.Lookup.class, String.class,
MethodType.class, MethodType.class, MethodHandle.class, MethodType.class);
Handle bootstrap = new Handle(Opcodes.H_INVOKESTATIC, "java/lang/invoke/LambdaMetafactory", "metafactory",
mt.toMethodDescriptorString());
Handle arg2 = new Handle(Opcodes.H_INVOKESTATIC, "TestClass", "lambda$0", "()V");
mv.visitInvokeDynamicInsn("run", "()Ljava/lang/Runnable;", bootstrap,
Type.getMethodType("()V"), arg2,
Type.getMethodType("()V"));
mv.visitVarInsn(Opcodes.ASTORE, 1);
mv.visitVarInsn(Opcodes.ALOAD, 1);
mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, "java/lang/Runnable", "run", "()V");
mv.visitInsn(Opcodes.RETURN);
// creates bridge method, contains lambdas body
MethodVisitor mvl = cw.visitMethod(Opcodes.ACC_PRIVATE + Opcodes.ACC_STATIC + Opcodes.ACC_SYNTHETIC, "lambda$0",
"()V", null, null);
mvl.visitCode();
mvl.visitFieldInsn(Opcodes.GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;");
mvl.visitLdcInsn("lambda");
mvl.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V");
mvl.visitInsn(Opcodes.RETURN);
mvl.visitMaxs(2, 0);
mvl.visitEnd();
mv.visitMaxs(1, 2);
mv.visitEnd();
cw.visitInnerClass("java/lang/invoke/MethodHandles$Lookup", "java/lang/invoke/MethodHandles", "Lookup",
Opcodes.ACC_PUBLIC + Opcodes.ACC_STATIC + Opcodes.ACC_FINAL);
cw.visitEnd();
byte[] b = cw.toByteArray();
// Test if statement
/*
* ClassWriter cw = new
* ClassWriter(ClassWriter.COMPUTE_FRAMES|ClassWriter.COMPUTE_MAXS);
*
* cw.visit(Opcodes.V1_8, Opcodes.ACC_PUBLIC+Opcodes.ACC_SUPER, "TestIf", null,
* "java/lang/Object", null); MethodVisitor mv =
* cw.visitMethod(Opcodes.ACC_PUBLIC, "<init>", "(Ljava/lang/Boolean;)V", null,
* null); mv.visitCode();
*
* // Label l0 = new Label(); // mv.visitLabel(l0);
*
* mv.visitVarInsn(Opcodes.ALOAD, 0);
*
* mv.visitMethodInsn(Opcodes.INVOKESPECIAL, "java/lang/Object", "<init>",
* "()V");
*
* // Label l1 = new Label(); // mv.visitLabel(l1);
* mv.visitVarInsn(Opcodes.ALOAD, 1); mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL,
* "java/lang/Boolean", "booleanValue", "()Z");
*
* Label label = new Label(); mv.visitJumpInsn(Opcodes.IFEQ, label);
*
* mv.visitFieldInsn(Opcodes.GETSTATIC, "java/lang/System", "out",
* "Ljava/io/PrintStream;"); mv.visitLdcInsn("1");
* mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/io/PrintStream", "println",
* "(Ljava/lang/String;)V");
*
* Label endLabel = new Label(); mv.visitJumpInsn(Opcodes.GOTO, endLabel);
*
* mv.visitLabel(label); mv.visitFieldInsn(Opcodes.GETSTATIC,
* "java/lang/System", "out", "Ljava/io/PrintStream;"); mv.visitLdcInsn("0");
* mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/io/PrintStream", "println",
* "(Ljava/lang/String;)V");
*
*
*
* mv.visitLabel(endLabel); mv.visitInsn(Opcodes.RETURN);
*
* // Label l2 = new Label(); // mv.visitLabel(l2);
*
* // mv.visitLocalVariable("this", "LTestIf;", null, l0, l2, 0); //
* mv.visitLocalVariable("b", "Ljava/lang/Boolean;", null, l0, l2, 1);
* mv.visitMaxs(2, 2); mv.visitEnd();
*
* cw.visitEnd(); byte[] b = cw.toByteArray();
*/
FileOutputStream output;
try {
output = new FileOutputStream(new File(System.getProperty("user.dir") + "/testBytecode/TestClass.class"));
output.write(b);
output.close();
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}

@ -1,8 +0,0 @@
package de.dhbwstuttgart.bytecode;
public class TestClass {
public TestClass() {
Runnable lam = () -> System.out.println("lambda");
lam.run();
}
}

@ -1,59 +0,0 @@
package de.dhbwstuttgart.bytecode;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import org.objectweb.asm.ClassWriter;
import org.objectweb.asm.FieldVisitor;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Opcodes;
import org.objectweb.asm.Type;
public class TestFields {
private static final String rootDirectory = System.getProperty("user.dir") + "/bin/de/dhbwstuttgart/bytecode/";
public static void main(String[] args) {
// TODO Auto-generated method stub
ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_FRAMES|ClassWriter.COMPUTE_MAXS);
cw.visit(Opcodes.V1_8, Opcodes.ACC_PUBLIC + Opcodes.ACC_SUPER, "TetsF", null, "java/lang/Object", null);
cw.visitSource("TetsF.java", null);
FieldVisitor fv = cw.visitField(Opcodes.ACC_PRIVATE, "z", Type.INT_TYPE.getDescriptor(), null, null);
fv.visitEnd();
FieldVisitor fvS = cw.visitField(Opcodes.ACC_PUBLIC, "s", "Ljava/lang/String;", null, null);
fvS.visitEnd();
// Create Constructor
MethodVisitor mv = cw.visitMethod(Opcodes.ACC_PUBLIC, "<init>", "()V", null, null);
mv.visitCode();
mv.visitVarInsn(Opcodes.ALOAD, 0);
mv.visitMethodInsn(Opcodes.INVOKESPECIAL, "java/lang/Object", "<init>", "()V");
mv.visitVarInsn(Opcodes.ALOAD, 0);
mv.visitLdcInsn("");
mv.visitFieldInsn(Opcodes.PUTFIELD, "TetsF", "s", "Ljava/lang/String;");
mv.visitInsn(Opcodes.RETURN);
mv.visitMaxs(2, 1);
mv.visitEnd();
byte[] b = cw.toByteArray();
FileOutputStream output;
try {
output = new FileOutputStream(new File(System.getProperty("user.dir") + "/testBytecode/TetsF.class"));
output.write(b);
output.close();
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}

@ -1,11 +0,0 @@
package de.dhbwstuttgart.bytecode;
public class TestIf {
public TestIf(Boolean b) {
if(b) {
System.out.println("1");
}else {
System.out.println("0");
}
}
}

@ -1,18 +0,0 @@
package de.dhbwstuttgart.bytecode;
public class TestMeth {
private int z;
public String s;
public TestMeth(int temp) {
this.z = temp;
}
public void m1(int a, int b) {
int y = m2(1,2,3,4);
}
public int m2(int a, int b, int x, int y) {
Integer c = 55;
Integer g;
return a+b+y+c;
}
}

@ -1,6 +0,0 @@
package de.dhbwstuttgart.bytecode;
public class TetsF {
private int z;
public String s = "";
}

@ -0,0 +1,158 @@
package de.dhbwstuttgart.bytecode.descriptor;
import java.util.Iterator;
import de.dhbwstuttgart.bytecode.Lambda;
import de.dhbwstuttgart.bytecode.MethodFromMethodCall;
import de.dhbwstuttgart.bytecode.NormalConstructor;
import de.dhbwstuttgart.bytecode.NormalMethod;
import de.dhbwstuttgart.bytecode.SamMethod;
import de.dhbwstuttgart.bytecode.signature.TypeToSignature;
import de.dhbwstuttgart.syntaxtree.FormalParameter;
import de.dhbwstuttgart.syntaxtree.statement.Expression;
import de.dhbwstuttgart.syntaxtree.type.RefType;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.typeinference.result.ResultSet;
public class DescriptorToString implements DescriptorVisitor{
ResultSet resultSet;
public DescriptorToString(ResultSet resultSet) {
this.resultSet = resultSet;
}
private String addReturnType(String desc, RefTypeOrTPHOrWildcardOrGeneric returnType, ResultSet resultSet) {
if(resultSet.resolveType(returnType).resolvedType.toString().equals("void")){
desc = desc + ")V";
}else {
desc = desc + ")" + "L"+resultSet.resolveType(returnType).resolvedType.acceptTV(new TypeToDescriptor())+ ";";
}
return desc;
}
@Override
public String visit(NormalMethod method) {
String desc = "(";
Iterator<FormalParameter> itr = method.getParameterList().iterator();
while(itr.hasNext()) {
FormalParameter fp = itr.next();
// System.out.println(resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToSignature()));
// System.out.println("Parmetrisierte typ ? "+ ((RefType) fp.getType()).getParaList().size());
if(method.hasGen()) {
String fpDesc = fp.getType().acceptTV(new TypeToDescriptor());
if(method.getGenericsAndBoundsMethod().containsKey(fpDesc)) {
desc += "L"+method.getGenericsAndBoundsMethod().get(fpDesc)+ ";";
}else if(method.getGenericsAndBounds().containsKey(fpDesc)){
desc += "L"+method.getGenericsAndBounds().get(fpDesc)+ ";";
}else {
desc += "L"+resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor())+ ";";
}
}
// else if(((RefType) fp.getType()).getParaList().size() > 0){
// desc += "L"+resultSet.resolveType(fp.getType()).resolvedType.toString().replace(".", "%").replace("<", "%%").replace(">", "%%")+ ";";
// }
else {
desc += "L"+resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor())+ ";";
}
}
if(resultSet.resolveType(method.getReturnType()).resolvedType.toString().equals("void")) {
desc += ")V";
}else {
if(method.hasGen()) {
String ret = method.getReturnType().acceptTV(new TypeToDescriptor());
if(method.getGenericsAndBoundsMethod().containsKey(ret)) {
desc += ")L"+method.getGenericsAndBoundsMethod().get(ret)+ ";";
}else if(method.getGenericsAndBounds().containsKey(ret)){
desc += ")L"+method.getGenericsAndBounds().get(ret)+ ";";
}else {
desc += ")" + "L"+resultSet.resolveType(method.getReturnType()).resolvedType.acceptTV(new TypeToDescriptor())+ ";";
}
}else {
desc += ")" + "L"+resultSet.resolveType(method.getReturnType()).resolvedType.acceptTV(new TypeToDescriptor())+ ";";
}
}
// desc = addReturnType(desc,method.getReturnType(), resultSet);
return desc;
}
@Override
public String visit(NormalConstructor constructor) {
String desc = "(";
Iterator<FormalParameter> itr = constructor.getParameterList().iterator();
while(itr.hasNext()) {
FormalParameter fp = itr.next();
if(constructor.hasGen()) {
// System.out.println("Cons has Gens");
String fpDesc = fp.getType().acceptTV(new TypeToDescriptor());
// System.out.println(fpDesc);
if(constructor.getGenericsAndBounds().containsKey(fpDesc)){
desc += "L"+constructor.getGenericsAndBounds().get(fpDesc)+ ";";
}else {
desc += "L"+resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor())+ ";";
}
}else {
// System.out.println("Cons has NOT Gens");
desc += "L"+resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor())+ ";";
}
}
desc = desc + ")V";
return desc;
}
@Override
public String visit(Lambda lambdaExpression) {
String desc = "(";
Iterator<FormalParameter> itr = lambdaExpression.getParams().iterator();
while(itr.hasNext()) {
FormalParameter fp = itr.next();
desc = desc + "L"+resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor()) + ";";
}
desc = addReturnType(desc, lambdaExpression.getReturnType(), resultSet);
return desc;
}
@Override
public String visit(SamMethod samMethod) {
String desc = "(";
Iterator<RefTypeOrTPHOrWildcardOrGeneric> itr = samMethod.getArgumentList().iterator();
while(itr.hasNext()) {
RefTypeOrTPHOrWildcardOrGeneric rt = itr.next();
desc = desc + "L"+resultSet.resolveType(rt).resolvedType.acceptTV(new TypeToDescriptor())+";";
}
desc = desc + ")"+"L"+resultSet.resolveType(samMethod.getReturnType()).resolvedType.acceptTV(new TypeToDescriptor())+";";
return desc;
}
@Override
public String visit(MethodFromMethodCall methodFromMethodCall) {
String desc = "(";
for(Expression e : methodFromMethodCall.getArgList().getArguments()) {
String d = e.getType().acceptTV(new TypeToDescriptor());
if(methodFromMethodCall.getGenericsAndBoundsMethod().containsKey(d)) {
desc += "L"+methodFromMethodCall.getGenericsAndBoundsMethod().get(d)+ ";";
}else if(methodFromMethodCall.getGenericsAndBounds().containsKey(d)) {
desc += "L"+methodFromMethodCall.getGenericsAndBounds().get(d)+ ";";
}else {
desc += "L"+resultSet.resolveType(e.getType()).resolvedType.acceptTV(new TypeToDescriptor())+ ";";
}
}
if(resultSet.resolveType(methodFromMethodCall.getReturnType()).resolvedType.toString().equals("void")) {
desc += ")V";
}else {
String ret = resultSet.resolveType(methodFromMethodCall.getReturnType()).resolvedType.acceptTV(new TypeToDescriptor());
if(methodFromMethodCall.getGenericsAndBoundsMethod().containsKey(ret)) {
desc += ")L"+methodFromMethodCall.getGenericsAndBoundsMethod().get(ret)+ ";";
}else if(methodFromMethodCall.getGenericsAndBounds().containsKey(ret)){
desc += ")L"+methodFromMethodCall.getGenericsAndBounds().get(ret)+ ";";
}else {
desc += ")" + "L"+resultSet.resolveType(methodFromMethodCall.getReturnType()).resolvedType.acceptTV(new TypeToDescriptor())+ ";";
}
}
// desc = addReturnType(desc, methodFromMethodCall.getReturnType(), resultSet);
return desc;
}
}

@ -0,0 +1,15 @@
package de.dhbwstuttgart.bytecode.descriptor;
import de.dhbwstuttgart.bytecode.Lambda;
import de.dhbwstuttgart.bytecode.MethodFromMethodCall;
import de.dhbwstuttgart.bytecode.NormalConstructor;
import de.dhbwstuttgart.bytecode.NormalMethod;
import de.dhbwstuttgart.bytecode.SamMethod;
public interface DescriptorVisitor {
public String visit(NormalMethod method);
public String visit(NormalConstructor constructor);
public String visit(Lambda lambdaExpression);
public String visit(SamMethod samMethod);
public String visit(MethodFromMethodCall methodFromMethodCall);
}

@ -0,0 +1,37 @@
package de.dhbwstuttgart.bytecode.descriptor;
import de.dhbwstuttgart.exceptions.NotImplementedException;
import de.dhbwstuttgart.syntaxtree.type.ExtendsWildcardType;
import de.dhbwstuttgart.syntaxtree.type.GenericRefType;
import de.dhbwstuttgart.syntaxtree.type.RefType;
import de.dhbwstuttgart.syntaxtree.type.SuperWildcardType;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import de.dhbwstuttgart.syntaxtree.type.TypeVisitor;
public class TypeToDescriptor implements TypeVisitor<String>{
@Override
public String visit(RefType refType) {
return refType.getName().toString().replace(".", "/");
}
@Override
public String visit(SuperWildcardType superWildcardType) {
throw new NotImplementedException();
}
@Override
public String visit(TypePlaceholder typePlaceholder) {
return typePlaceholder.toString().replace(".", "/");
}
@Override
public String visit(ExtendsWildcardType extendsWildcardType) {
throw new NotImplementedException();
}
@Override
public String visit(GenericRefType genericRefType) {
return genericRefType.getParsedName().replace(".", "/");
}
}

@ -0,0 +1,184 @@
package de.dhbwstuttgart.bytecode.signature;
import java.util.HashMap;
import java.util.Iterator;
import org.objectweb.asm.Type;
import org.objectweb.asm.signature.SignatureVisitor;
import org.objectweb.asm.signature.SignatureWriter;
import de.dhbwstuttgart.bytecode.descriptor.TypeToDescriptor;
import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
import de.dhbwstuttgart.syntaxtree.Constructor;
import de.dhbwstuttgart.syntaxtree.GenericTypeVar;
import de.dhbwstuttgart.syntaxtree.Method;
import de.dhbwstuttgart.syntaxtree.statement.LambdaExpression;
import de.dhbwstuttgart.syntaxtree.type.GenericRefType;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.typeinference.result.ResultSet;
public class Signature {
private ClassOrInterface classOrInterface;
private HashMap<String, String> genericsAndBounds;
private HashMap<String, String> genericsAndBoundsMethod;
private SignatureWriter sw;
private Constructor constructor;
private Method method;
private HashMap<String,RefTypeOrTPHOrWildcardOrGeneric> methodParamsAndTypes;
private ResultSet resultSet;
public Signature(ClassOrInterface classOrInterface, HashMap<String, String> genericsAndBounds) {
this.classOrInterface = classOrInterface;
this.genericsAndBounds = genericsAndBounds;
sw = new SignatureWriter();
createSignatureForClassOrInterface();
}
public Signature(Constructor constructor, HashMap<String, String> genericsAndBounds, HashMap<String,RefTypeOrTPHOrWildcardOrGeneric> methodParamsAndTypes) {
this.constructor = constructor;
this.genericsAndBounds = genericsAndBounds;
this.methodParamsAndTypes = methodParamsAndTypes;
sw = new SignatureWriter();
createSignatureForConsOrMethod(this.constructor,true);
}
public Signature(Method method, HashMap<String, String> genericsAndBoundsMethod,
HashMap<String, RefTypeOrTPHOrWildcardOrGeneric> methodParamsAndTypes, ResultSet resultSet) {
this.method = method;
this.genericsAndBoundsMethod = genericsAndBoundsMethod;
this.methodParamsAndTypes = methodParamsAndTypes;
this.resultSet = resultSet;
sw = new SignatureWriter();
createSignatureForConsOrMethod(this.method,false);
}
public Signature(LambdaExpression lambdaExpression,int numberOfParams) {
sw = new SignatureWriter();
createSignatureForFunN(lambdaExpression, numberOfParams);
}
private void createSignatureForFunN(LambdaExpression lambdaExpression, int numberOfParams) {
sw.visitFormalTypeParameter("R");
// getBounds vom Return-Type
sw.visitClassBound().visitClassType(Type.getInternalName(Object.class));
sw.visitClassBound().visitEnd();
for(int i = 0;i<numberOfParams;i++) {
int j = i+1;
sw.visitFormalTypeParameter("T"+ j);
// getBounds von Params
sw.visitClassBound().visitClassType(Type.getInternalName(Object.class));
sw.visitClassBound().visitEnd();
}
// TODO: prüfe ob Return-Type = void,
sw.visitSuperclass().visitClassType(Type.getInternalName(Object.class));;
sw.visitEnd();
}
/**
* Creates signature for a method or constructor with @see {@link SignatureWriter}
* Signature looks like:
* <typevaliables (K:Ljava/lang/Object "Bounds")>(params L.. OR T.. Or basistape)ReturnType
*
* @param method method or constructor
* @param isConstructor true if constructor
*/
private void createSignatureForConsOrMethod(Method method, boolean isConstructor) {
Iterator<? extends GenericTypeVar> itr = method.getGenerics().iterator();
// visits all formal type parameter and visits their bounds <T:...;B:...;...>
while(itr.hasNext()) {
GenericTypeVar g = itr.next();
getBoundsOfTypeVar(g,genericsAndBoundsMethod);
}
// visits each method-parameter to create the signature
for(String paramName : methodParamsAndTypes.keySet()) {
RefTypeOrTPHOrWildcardOrGeneric t = methodParamsAndTypes.get(paramName);
// parameter type deswegen ist true
doVisitParamsOrReturn(t,true);
}
if(isConstructor) {
sw.visitReturnType().visitBaseType('V');
}else {
RefTypeOrTPHOrWildcardOrGeneric returnType = method.getReturnType();
// return type deswegen ist false
doVisitParamsOrReturn(returnType, false);
}
// sw.visitEnd();
}
/**
* Visits parameter type or return type with {@link SignatureVisitor} to create
* the method signature
* @param t type of parameter or return type
* @param isParameterType true if t is type of parameter
*/
private void doVisitParamsOrReturn(RefTypeOrTPHOrWildcardOrGeneric t, boolean isParameterType) {
String type = t.acceptTV(new TypeToString());
SignatureVisitor sv;
if(isParameterType) {
sv = sw.visitParameterType();
}
else {
sv = sw.visitReturnType();
}
switch (type) {
case "RT":
sv.visitClassType(t.acceptTV(new TypeToSignature()));
break;
case "GRT":
GenericRefType g = (GenericRefType) t;
sv.visitTypeVariable(g.acceptTV(new TypeToSignature()));
break;
case "TPH":
RefTypeOrTPHOrWildcardOrGeneric r = resultSet.resolveType(t).resolvedType;
if(!r.acceptTV(new TypeToSignature()).substring(0, 4).equals("TPH "))
sv.visitInterface().visitClassType(r.acceptTV(new TypeToSignature()));
// sv.visitClassType(r.acceptTV(new TypeToSignature()));
System.out.println(r.getClass()+" Signature TPH: "+r.acceptTV(new TypeToSignature()));
break;
default:
if(!isParameterType)
sv.visitBaseType('V');
break;
}
}
/**
* Creates signature for class or interface with {@link SignatureWriter}
* Signature looks like:
* <typevaliables (K:Ljava/lang/Object "Bounds")>superclass
*/
private void createSignatureForClassOrInterface() {
Iterator<GenericTypeVar> itr = classOrInterface.getGenerics().iterator();
while(itr.hasNext()) {
GenericTypeVar g = itr.next();
getBoundsOfTypeVar(g,genericsAndBounds);
}
sw.visitSuperclass().visitClassType(classOrInterface.getSuperClass().acceptTV(new TypeToDescriptor()));;
sw.visitEnd();
}
/**
* Get bounds of type variable
* @param g type variable
* @param genAndBounds
*/
private void getBoundsOfTypeVar(GenericTypeVar g, HashMap<String, String> genAndBounds) {
sw.visitFormalTypeParameter(g.getName());
Iterator<? extends RefTypeOrTPHOrWildcardOrGeneric> bItr = g.getBounds().iterator();
while(bItr.hasNext()) {
RefTypeOrTPHOrWildcardOrGeneric b =bItr.next();
String boundDesc = b.acceptTV(new TypeToDescriptor());
// System.out.println("GetBounds: " + boundDesc);
// Ensure that <...> extends java.lang.Object OR ...
sw.visitClassBound().visitClassType(boundDesc);
genAndBounds.put(g.getName(), boundDesc);
}
sw.visitClassBound().visitEnd();
}
public String toString() {
return sw.toString();
}
}

@ -0,0 +1,53 @@
package de.dhbwstuttgart.bytecode.signature;
import java.util.Iterator;
import de.dhbwstuttgart.exceptions.NotImplementedException;
import de.dhbwstuttgart.syntaxtree.type.ExtendsWildcardType;
import de.dhbwstuttgart.syntaxtree.type.GenericRefType;
import de.dhbwstuttgart.syntaxtree.type.RefType;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.syntaxtree.type.SuperWildcardType;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import de.dhbwstuttgart.syntaxtree.type.TypeVisitor;
public class TypeToSignature implements TypeVisitor<String> {
@Override
public String visit(RefType refType) {
// return refType.toString().replace(".", "/");
String params = "";
if(refType.getParaList().size()>0){
params += "<";
Iterator<RefTypeOrTPHOrWildcardOrGeneric> it = refType.getParaList().iterator();
while(it.hasNext()){
RefTypeOrTPHOrWildcardOrGeneric param = it.next();
params += "L"+param.toString().replace(".", "/");
if(it.hasNext())params += ";";
}
params += ";>";
}
return refType.getName().toString().replace(".", "/") + params+";";
}
@Override
public String visit(SuperWildcardType superWildcardType) {
throw new NotImplementedException();
}
@Override
public String visit(TypePlaceholder typePlaceholder) {
return typePlaceholder.toString().replace(".", "/");
}
@Override
public String visit(ExtendsWildcardType extendsWildcardType) {
throw new NotImplementedException();
}
@Override
public String visit(GenericRefType genericRefType) {
return genericRefType.getParsedName().replace(".", "/");
}
}

@ -0,0 +1,38 @@
package de.dhbwstuttgart.bytecode.signature;
import de.dhbwstuttgart.exceptions.NotImplementedException;
import de.dhbwstuttgart.syntaxtree.type.ExtendsWildcardType;
import de.dhbwstuttgart.syntaxtree.type.GenericRefType;
import de.dhbwstuttgart.syntaxtree.type.RefType;
import de.dhbwstuttgart.syntaxtree.type.SuperWildcardType;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import de.dhbwstuttgart.syntaxtree.type.TypeVisitor;
public class TypeToString implements TypeVisitor<String>{
@Override
public String visit(RefType refType) {
return "RT";
}
@Override
public String visit(SuperWildcardType superWildcardType) {
throw new NotImplementedException();
}
@Override
public String visit(TypePlaceholder typePlaceholder) {
return "TPH";
}
@Override
public String visit(ExtendsWildcardType extendsWildcardType) {
throw new NotImplementedException();
}
@Override
public String visit(GenericRefType genericRefType) {
return "GRT";
}
}

@ -7,12 +7,14 @@ import de.dhbwstuttgart.parser.scope.GenericsRegistry;
import de.dhbwstuttgart.parser.SyntaxTreeGenerator.SyntaxTreeGenerator;
import de.dhbwstuttgart.parser.antlr.Java8Parser.CompilationUnitContext;
import de.dhbwstuttgart.parser.scope.JavaClassName;
import de.dhbwstuttgart.parser.scope.JavaClassRegistry;
import de.dhbwstuttgart.sat.asp.ASPUnify;
import de.dhbwstuttgart.sat.asp.parser.ASPParser;
import de.dhbwstuttgart.sat.asp.writer.ASPFactory;
import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
import de.dhbwstuttgart.syntaxtree.SourceFile;
import de.dhbwstuttgart.syntaxtree.factory.ASTFactory;
import de.dhbwstuttgart.syntaxtree.factory.UnifyTypeFactory;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import de.dhbwstuttgart.syntaxtree.type.*;
import de.dhbwstuttgart.typeinference.constraints.Constraint;
import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
import de.dhbwstuttgart.typeinference.constraints.Pair;
@ -22,14 +24,13 @@ import de.dhbwstuttgart.typeinference.unify.TypeUnify;
import de.dhbwstuttgart.typeinference.unify.model.FiniteClosure;
import de.dhbwstuttgart.typeinference.unify.model.UnifyPair;
import java.io.File;
import java.io.IOException;
import java.io.*;
import java.util.*;
import java.util.stream.Collectors;
public class JavaTXCompiler {
final CompilationEnvironment environment;
final CompilationEnvironment environment;
public final Map<File, SourceFile> sourceFiles = new HashMap<>();
public JavaTXCompiler(File sourceFile) throws IOException, ClassNotFoundException {
@ -38,55 +39,85 @@ public class JavaTXCompiler {
public JavaTXCompiler(List<File> sources) throws IOException, ClassNotFoundException {
environment = new CompilationEnvironment(sources);
for(File s : sources){
sourceFiles.put(s,parse(s));
for (File s : sources) {
sourceFiles.put(s, parse(s));
}
}
public List<ResultSet> typeInference() throws ClassNotFoundException {
public ConstraintSet<Pair> getConstraints() throws ClassNotFoundException {
List<ClassOrInterface> allClasses = new ArrayList<>();//environment.getAllAvailableClasses();
for(SourceFile sf : sourceFiles.values()){
for (SourceFile sf : sourceFiles.values()) {
allClasses.addAll(sf.getClasses());
}
List<ClassOrInterface> importedClasses = new ArrayList<>();
//Alle Importierten Klassen in allen geparsten Sourcefiles kommen ins FC
for(File forSourceFile : sourceFiles.keySet())
for(JavaClassName name : sourceFiles.get(forSourceFile).getImports()){
for (File forSourceFile : sourceFiles.keySet())
for (JavaClassName name : sourceFiles.get(forSourceFile).getImports()) {
//TODO: Hier werden imports von eigenen (.jav) Klassen nicht beachtet
ClassOrInterface importedClass = ASTFactory.createClass(
ClassLoader.getSystemClassLoader().loadClass(name.toString()));
importedClasses.add(importedClass);
}
allClasses.addAll(importedClasses);
FiniteClosure finiteClosure = UnifyTypeFactory.generateFC(allClasses);
final ConstraintSet<Pair> cons = new TYPE(sourceFiles.values(), allClasses).getConstraints();
return new TYPE(sourceFiles.values(), allClasses).getConstraints();
}
public List<ClassOrInterface> getAvailableClasses(SourceFile forSourceFile) throws ClassNotFoundException {
List<ClassOrInterface> allClasses = new ArrayList<>();//environment.getAllAvailableClasses();
for (SourceFile sf : sourceFiles.values()) {
allClasses.addAll(sf.getClasses());
}
List<ClassOrInterface> importedClasses = new ArrayList<>();
for (JavaClassName name : forSourceFile.getImports()) {
//TODO: Hier werden imports von eigenen (.jav) Klassen nicht beachtet
ClassOrInterface importedClass = ASTFactory.createClass(
ClassLoader.getSystemClassLoader().loadClass(name.toString()));
importedClasses.add(importedClass);
allClasses.addAll(importedClasses);
}
return allClasses;
}
public List<ResultSet> typeInference() throws ClassNotFoundException {
List<ClassOrInterface> allClasses = new ArrayList<>();//environment.getAllAvailableClasses();
//Alle Importierten Klassen in allen geparsten Sourcefiles kommen ins FC
for(SourceFile sf : this.sourceFiles.values()) {
allClasses.addAll(getAvailableClasses(sf));
allClasses.addAll(sf.getClasses());
}
final ConstraintSet<Pair> cons = getConstraints();
FiniteClosure finiteClosure = UnifyTypeFactory.generateFC(allClasses);
System.out.println(finiteClosure);
ConstraintSet<UnifyPair> unifyCons = UnifyTypeFactory.convert(cons);
TypeUnify unify = new TypeUnify();
Set<Set<UnifyPair>> results = new HashSet<>();
for(List<Constraint<UnifyPair>> xCons : unifyCons.cartesianProduct()){
for (List<Constraint<UnifyPair>> xCons : unifyCons.cartesianProduct()) {
Set<UnifyPair> xConsSet = new HashSet<>();
for(Constraint<UnifyPair> constraint : xCons){
for (Constraint<UnifyPair> constraint : xCons) {
xConsSet.addAll(constraint);
}
//System.out.println(xConsSet);
System.out.println(xConsSet);
Set<Set<UnifyPair>> result = unify.unify(xConsSet, finiteClosure);
//System.out.println("RESULT: " + result);
System.out.println("RESULT: " + result.size());
results.addAll(result);
}
return results.stream().map((unifyPairs ->
new ResultSet(UnifyTypeFactory.convert(unifyPairs, generateTPHMap(cons))))).collect(Collectors.toList());
}
}
private Map<String, TypePlaceholder> generateTPHMap(ConstraintSet<Pair> constraints){
private Map<String, TypePlaceholder> generateTPHMap(ConstraintSet<Pair> constraints) {
HashMap<String, TypePlaceholder> ret = new HashMap<>();
constraints.map((Pair p)->{
if(p.TA1 instanceof TypePlaceholder){
ret.put(((TypePlaceholder)p.TA1).getName(), (TypePlaceholder) p.TA1);
constraints.map((Pair p) -> {
if (p.TA1 instanceof TypePlaceholder) {
ret.put(((TypePlaceholder) p.TA1).getName(), (TypePlaceholder) p.TA1);
}
if(p.TA2 instanceof TypePlaceholder){
ret.put(((TypePlaceholder)p.TA2).getName(), (TypePlaceholder) p.TA2);
if (p.TA2 instanceof TypePlaceholder) {
ret.put(((TypePlaceholder) p.TA2).getName(), (TypePlaceholder) p.TA2);
}
return null;
});
@ -96,8 +127,77 @@ public class JavaTXCompiler {
private SourceFile parse(File sourceFile) throws IOException, java.lang.ClassNotFoundException {
CompilationUnitContext tree = JavaTXParser.parse(sourceFile);
SyntaxTreeGenerator generator = new SyntaxTreeGenerator(environment.getRegistry(sourceFile), new GenericsRegistry(null));
SourceFile ret = generator.convert(tree);
SourceFile ret = generator.convert(tree, environment.packageCrawler);
return ret;
}
}
public List<ResultSet> aspTypeInference() throws ClassNotFoundException, IOException, InterruptedException {
Collection<ClassOrInterface> allClasses = new ArrayList<>();//environment.getAllAvailableClasses();
//Alle Importierten Klassen in allen geparsten Sourcefiles kommen ins FC
for(SourceFile sf : this.sourceFiles.values()) {
allClasses.addAll(getAvailableClasses(sf));
allClasses.addAll(sf.getClasses());
}
HashMap<String, ClassOrInterface> classes = new HashMap<>();
for(ClassOrInterface cl : allClasses){
classes.put(cl.getClassName().toString(), cl);
}
allClasses = classes.values();
final ConstraintSet<Pair> cons = getConstraints();
String content = "";
content = ASPFactory.generateASP(cons, allClasses);
final String tempDirectory = "/tmp/";
PrintWriter writer = new PrintWriter(tempDirectory + "test.lp", "UTF-8");
writer.println(content);
writer.close();
ASPUnify clingo = new ASPUnify(Arrays.asList(new File(tempDirectory + "test.lp")));
String result = clingo.runClingo();
//System.out.println(result);
ResultSet resultSet = ASPParser.parse(result, getInvolvedTPHS(cons));
return Arrays.asList(resultSet);
}
private static class TPHExtractor implements TypeVisitor<List<TypePlaceholder>> {
@Override
public List<TypePlaceholder> visit(RefType refType) {
ArrayList<TypePlaceholder> ret = new ArrayList<>();
for(RefTypeOrTPHOrWildcardOrGeneric param : refType.getParaList()){
ret.addAll(param.acceptTV(this));
}
return ret;
}
@Override
public List<TypePlaceholder> visit(SuperWildcardType superWildcardType) {
return superWildcardType.getInnerType().acceptTV(this);
}
@Override
public List<TypePlaceholder> visit(TypePlaceholder typePlaceholder) {
return Arrays.asList(typePlaceholder);
}
@Override
public List<TypePlaceholder> visit(ExtendsWildcardType extendsWildcardType) {
return extendsWildcardType.getInnerType().acceptTV(this);
}
@Override
public List<TypePlaceholder> visit(GenericRefType genericRefType) {
return new ArrayList<>();
}
}
protected Collection<TypePlaceholder> getInvolvedTPHS(ConstraintSet<Pair> toTest) {
List<TypePlaceholder> ret = new ArrayList<>();
toTest.map((Pair p)-> {
ret.addAll(p.TA1.acceptTV(new TPHExtractor()));
ret.addAll(p.TA2.acceptTV(new TPHExtractor()));
return p;
});
return ret;
}
}

@ -5,10 +5,7 @@ import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
import java.util.Set;
import java.util.*;
import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
import de.dhbwstuttgart.syntaxtree.SourceFile;
@ -35,6 +32,7 @@ import de.dhbwstuttgart.parser.scope.JavaClassRegistry;
public class CompilationEnvironment {
private final List<URL> librarys;
private final List<File> sourceFiles;
public final PackageCrawler packageCrawler;
/**
* Imitiert die Environment beim Aufruf des JavaCompilers auf einer Menge von java-Dateien
@ -42,22 +40,37 @@ public class CompilationEnvironment {
* @param sourceFiles die zu kompilierenden Dateien
*/
public CompilationEnvironment(List<File> sourceFiles) {
String bootClassPath = System.getProperty("sun.boot.class.path");
librarys = new ArrayList<>();
for(String path : bootClassPath.split(File.pathSeparator)) {
try {
librarys.add(new URL("file:"+path));
} catch (MalformedURLException e) {
new DebugException("Fehler im Classpath auf diesem System");
/**
* Java 9 bringt einige Änderungen am Classloader
* So funktioniert der BootClassLoader nicht mehr.
* hier gibts ein paar Quellen zum nachlesen:
* http://java9.wtf/class-loading/
* https://stackoverflow.com/questions/46494112/classloaders-hierarchy-in-java-9
*
*/
//String bootClassPath = System.getProperty("sun.boot.class.path");
// ClassLoader cl = ClassLoader.getPlatformClassLoader();
ClassLoader cl = ClassLoader.getSystemClassLoader();
String bootClassPath = System.getProperty("java.class.path");
librarys = new ArrayList<>();
for(String path : bootClassPath.split(File.pathSeparator)) {
try {
librarys.add(new URL("file:"+path));
} catch (MalformedURLException e) {
new DebugException("Fehler im Classpath auf diesem System");
}
}
}
//URLClassLoader loader = new URLClassLoader(new URL[0], cl);
//librarys = Arrays.asList(loader.getURLs());
this.sourceFiles = sourceFiles;
this.packageCrawler = new PackageCrawler(librarys);
}
public JavaClassRegistry getRegistry(File forSourceFile) throws ClassNotFoundException, IOException {
List<String> allNames;
Map<String, Integer> allNames;
CompilationUnitContext tree = JavaTXParser.parse(forSourceFile);
allNames = GatherNames.getNames(tree, new PackageCrawler(librarys));
allNames = GatherNames.getNames(tree, packageCrawler);
return new JavaClassRegistry(allNames);
}

@ -1,10 +1,7 @@
package de.dhbwstuttgart.environment;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
import java.util.Set;
import java.util.*;
import org.reflections.Reflections;
import org.reflections.scanners.ResourcesScanner;
@ -66,14 +63,14 @@ public class PackageCrawler {
return classes;
}
public List<String> getClassNames(String packageName){
List<String> nameList = new ArrayList();
public Map<String, Integer> getClassNames(String packageName){
Map<String, Integer> nameList = new HashMap<>();
Set<Class<?>> classes = getClassesInPackage(packageName);
if(packageName.equals("java.lang") && ! classes.contains(Object.class)) {
classes.add(Object.class);
}
for(Class c : classes){
nameList.add(c.getName());
nameList.put(c.getName(), c.getTypeParameters().length);
}
return nameList;
}

@ -29,7 +29,7 @@ public class JavaTXParser {
*/
}
/* F<EFBFBD>r das Typsystem ist es notwendig, dass sich der Source in einer Datei befindet:
/* Für das Typsystem ist es notwendig, dass sich der Source in einer Datei befindet:
public SourceFile parse(String fileContent) throws IOException, java.lang.ClassNotFoundException {
return this.parse(new ByteArrayInputStream(fileContent.getBytes(StandardCharsets.UTF_8)));
}

@ -0,0 +1,203 @@
package de.dhbwstuttgart.parser.SyntaxTreeGenerator;
import de.dhbwstuttgart.exceptions.DebugException;
import de.dhbwstuttgart.parser.NullToken;
import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
import de.dhbwstuttgart.syntaxtree.GenericTypeVar;
import de.dhbwstuttgart.syntaxtree.factory.ASTFactory;
import de.dhbwstuttgart.syntaxtree.factory.UnifyTypeFactory;
import de.dhbwstuttgart.syntaxtree.type.*;
import de.dhbwstuttgart.syntaxtree.visual.ASTPrinter;
import de.dhbwstuttgart.syntaxtree.visual.TypePrinter;
import de.dhbwstuttgart.typeinference.constraints.Pair;
import de.dhbwstuttgart.typeinference.unify.model.*;
import java.util.*;
import java.util.stream.Collectors;
public class FCGenerator {
/**
* Baut die FiniteClosure aus availableClasses.
* Klassen welche nicht in availableClasses vorkommen werden im Java Classpath nachgeschlagen.
*
* @param availableClasses - Alle geparsten Klassen
*/
public static Set<UnifyPair> toUnifyFC(Collection<ClassOrInterface> availableClasses) throws ClassNotFoundException {
return toFC(availableClasses).stream().map(t -> UnifyTypeFactory.convert(t)).collect(Collectors.toSet());
}
/*
Hier entstehen unnötige Typpaare
wenn es mehrere Vererbungsketten gibt
Beispiel:
* X<B,C> < Y<B,C>
* X<D,E> < Y<D,E>
Will man dies aber rausnehmen, muss man die andere Kette umbenennen.
Schwierig/Unmöglich, dank mehrfachvererbung
* Z<B,C,D,E> < X<B,C> < Y<B,C>
* Z<B,C,D,E> < X<D,E> < Y<D,E>
*/
public static Collection<Pair> toFC(Collection<ClassOrInterface> availableClasses) throws ClassNotFoundException {
HashMap<String, Pair> pairs = new HashMap<>();
TypePrinter printer = new TypePrinter();
for(ClassOrInterface cly : availableClasses){
for(Pair p : getSuperTypes(cly, availableClasses)){
String hash = p.TA1.acceptTV(printer)+";"+p.TA2.acceptTV(printer);
pairs.put(hash, p);
}
}
return pairs.values();
}
/**
* Bildet eine Kette vom übergebenen Typ bis hin zum höchsten bekannten Typ
* Als Generics werden TPHs benutzt, welche der Unifikationsalgorithmus korrekt interpretieren muss.
* Die verwendeten TPHs werden in der Kette nach oben gereicht, so erhält der selbe GTV immer den selben TPH
* @param forType
* @return
*/
private static List<Pair> getSuperTypes(ClassOrInterface forType, Collection<ClassOrInterface> availableClasses) throws ClassNotFoundException {
return getSuperTypes(forType, availableClasses, new HashMap<>());
}
/**
*
* @param forType
* @param availableClasses
* @param gtvs
* @return
* @throws ClassNotFoundException
*/
private static List<Pair> getSuperTypes(ClassOrInterface forType, Collection<ClassOrInterface> availableClasses,
HashMap<String, RefTypeOrTPHOrWildcardOrGeneric> gtvs) throws ClassNotFoundException {
List<RefTypeOrTPHOrWildcardOrGeneric> params = new ArrayList<>();
//Die GTVs, die in forType hinzukommen:
HashMap<String, RefTypeOrTPHOrWildcardOrGeneric> newGTVs = new HashMap<>();
//Generics mit gleichem Namen müssen den selben TPH bekommen
for(GenericTypeVar gtv : forType.getGenerics()){
if(!gtvs.containsKey(gtv.getName())){
TypePlaceholder replacePlaceholder = TypePlaceholder.fresh(new NullToken());
gtvs.put(gtv.getName(), replacePlaceholder);
newGTVs.put(gtv.getName(), replacePlaceholder);
}
params.add(gtvs.get(gtv.getName()));
}
List<RefType> superClasses = new ArrayList<>();
superClasses.add(forType.getSuperClass());
superClasses.addAll(forType.getSuperInterfaces());
List<Pair> retList = new ArrayList<>();
for(RefType superType : superClasses){
Optional<ClassOrInterface> hasSuperclass = availableClasses.stream().filter(cl -> superType.getName().equals(cl.getClassName())).findAny();
ClassOrInterface superClass;
if(!hasSuperclass.isPresent()) //Wenn es die Klasse in den available Klasses nicht gibt wird sie im Classpath gesucht. Ansonsten Exception
{
superClass = ASTFactory.createClass(ClassLoader.getSystemClassLoader().loadClass(superType.getName().toString()));
}else{
superClass = hasSuperclass.get();
}
/*
Die Parameter der superklasse müssen jetzt nach den Angaben in der Subklasse
modifiziert werden
Beispie: Matrix<A> extends Vector<Vector<A>>
Den ersten Parameter mit Vector<A> austauschen und dort alle Generics zu den Typplaceholdern in gtvs austauschen
*/
//Hier vermerken, welche Typen in der Superklasse ausgetauscht werden müssen
Iterator<GenericTypeVar> itGenParams = superClass.getGenerics().iterator();
Iterator<RefTypeOrTPHOrWildcardOrGeneric> itSetParams = superType.getParaList().iterator();
while(itSetParams.hasNext()){
RefTypeOrTPHOrWildcardOrGeneric setType = itSetParams.next();
//In diesem Typ die GTVs durch TPHs und Einsetzungen austauschen:
RefTypeOrTPHOrWildcardOrGeneric setSetType = setType.acceptTV(new TypeExchanger(gtvs));
newGTVs.put(itGenParams.next().getName(), setSetType);
}
//Für den superType kann man nun zum Austauschen der Generics wieder die gtvs nehmen:
//Die newGTVs sind nur für den superClass ClassOrInterface welches möglicherweise per reflection geladen wurde abgestimmt
RefTypeOrTPHOrWildcardOrGeneric superRefType = superType.acceptTV(new TypeExchanger(gtvs));
RefTypeOrTPHOrWildcardOrGeneric t1 = new RefType(forType.getClassName(), params, new NullToken());
RefTypeOrTPHOrWildcardOrGeneric t2 = superRefType;
Pair ret = new Pair(t1, t2, PairOperator.SMALLER);
List<Pair> superTypes;
//Rekursiver Aufruf. Abbruchbedingung ist Object als Superklasse:
if(superClass.getClassName().equals(ASTFactory.createObjectClass().getClassName())){
superTypes = Arrays.asList(new Pair(ASTFactory.createObjectType(), ASTFactory.createObjectType(), PairOperator.SMALLER));
}else{
superTypes = getSuperTypes(superClass, availableClasses, newGTVs);
}
retList.add(ret);
retList.addAll(superTypes);
}
return retList;
}
/**
* Diese Klasse sorgt dafür, dass alle TPHs den selben Namen bekommen.
* Damit lassen sich unnötige Typpaare aussortieren.
* Gibt es zwei Typpaare der Form:
* X<B,C> < Y<B,C>
* X<D,E> < Y<D,E>
* so bekommen sie hier den gleichen Namen zugewiesen und werden in der HashMap aussortiert
* X<TPH,TPH> < Y<TPH,TPH>
private static class TypePrinterExcludingTPHs extends TypePrinter{
@Override
public String visit(TypePlaceholder typePlaceholder) {
return "TPH";
}
}
*/
/**
* Tauscht die GTVs in einem Typ gegen die entsprechenden Typen in der übergebenen Map aus.
*/
private static class TypeExchanger implements TypeVisitor<RefTypeOrTPHOrWildcardOrGeneric>{
private final HashMap<String, RefTypeOrTPHOrWildcardOrGeneric> gtvs;
TypeExchanger(HashMap<String, RefTypeOrTPHOrWildcardOrGeneric> gtvs){
this.gtvs = gtvs;
}
@Override
public RefTypeOrTPHOrWildcardOrGeneric visit(RefType refType) {
List<RefTypeOrTPHOrWildcardOrGeneric> params = new ArrayList<>();
for(RefTypeOrTPHOrWildcardOrGeneric param : refType.getParaList()){
params.add(param.acceptTV(this));
}
RefTypeOrTPHOrWildcardOrGeneric ret = new RefType(refType.getName(), params, new NullToken());
return ret;
}
@Override
public RefTypeOrTPHOrWildcardOrGeneric visit(SuperWildcardType superWildcardType) {
throw new DebugException("Dieser Fall darf nicht auftreten");
}
@Override
public RefTypeOrTPHOrWildcardOrGeneric visit(TypePlaceholder typePlaceholder) {
throw new DebugException("Dieser Fall darf nicht auftreten");
}
@Override
public RefTypeOrTPHOrWildcardOrGeneric visit(ExtendsWildcardType extendsWildcardType) {
throw new DebugException("Dieser Fall darf nicht auftreten");
}
@Override
public RefTypeOrTPHOrWildcardOrGeneric visit(GenericRefType genericRefType) {
if(! gtvs.containsKey(genericRefType.getParsedName()))
throw new DebugException("Dieser Fall darf nicht auftreten");
return gtvs.get(genericRefType.getParsedName());
}
}
}

@ -3,8 +3,8 @@ package de.dhbwstuttgart.parser.SyntaxTreeGenerator;
import de.dhbwstuttgart.parser.scope.JavaClassName;
public class GenericContext {
public final String parentMethod;
public final JavaClassName parentClass;
private final String parentMethod;
private final JavaClassName parentClass;
public GenericContext(JavaClassName parentClass, String parentMethod) {
if(parentMethod == null)parentMethod = "";

@ -7,7 +7,7 @@ import de.dhbwstuttgart.parser.scope.GenericsRegistry;
import de.dhbwstuttgart.parser.scope.JavaClassRegistry;
import de.dhbwstuttgart.syntaxtree.*;
import de.dhbwstuttgart.syntaxtree.statement.*;
import de.dhbwstuttgart.syntaxtree.statement.literal.*;
import de.dhbwstuttgart.syntaxtree.statement.UnaryExpr.Operation;
import de.dhbwstuttgart.syntaxtree.type.RefType;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
@ -95,7 +95,7 @@ public class StatementGenerator {
private Statement convert(Java8Parser.StatementWithoutTrailingSubstatementContext stmt) {
if(stmt.block() != null){
return convert(stmt.block());
return convert(stmt.block(), false);
}else if(stmt.emptyStatement() != null){
return new EmptyStmt(stmt.getStart());
}else if(stmt.expressionStatement() != null){
@ -121,14 +121,14 @@ public class StatementGenerator {
}else throw new NotImplementedException();
}
public Block convert(Java8Parser.BlockContext block) {
public Block convert(Java8Parser.BlockContext block, boolean addTrailingReturn) {
List<Statement> statements = new ArrayList<>();
if(block.blockStatements() != null)
for(Java8Parser.BlockStatementContext statementContext : block.blockStatements().blockStatement()){
List<Statement> stmt = convert(statementContext);
statements.addAll(stmt);
}
statements = SyntacticSugar.addTrailingReturn(statements);
if(addTrailingReturn)statements = SyntacticSugar.addTrailingReturn(statements);
return new Block(statements, block.getStart());
}
@ -279,23 +279,24 @@ public class StatementGenerator {
}
private Statement convert(Java8Parser.PreIncrementExpressionContext stmt) {
//TODO
throw new NotImplementedException();
Expression argument = convert(stmt.unaryExpression());
Token offset = stmt.getStart();
return new UnaryExpr(UnaryExpr.Operation.PREINCREMENT, argument, TypePlaceholder.fresh(offset), offset);
}
private Statement convert(Java8Parser.PreDecrementExpressionContext stmt) {
//TODO
throw new NotImplementedException();
private Statement convert(Java8Parser.PreDecrementExpressionContext stmt) {
return new UnaryExpr(UnaryExpr.Operation.PREDECREMENT, convert(stmt.unaryExpression()),
TypePlaceholder.fresh(stmt.getStart()), stmt.getStart());
}
private Statement convert(Java8Parser.PostIncrementExpressionContext stmt) {
//TODO
throw new NotImplementedException();
return new UnaryExpr(UnaryExpr.Operation.POSTINCREMENT, convert(stmt.postfixExpression()),
TypePlaceholder.fresh(stmt.getStart()), stmt.getStart());
}
private Statement convert(Java8Parser.PostDecrementExpressionContext stmt) {
//TODO
throw new NotImplementedException();
return new UnaryExpr(UnaryExpr.Operation.POSTDECREMENT, convert(stmt.postfixExpression()),
TypePlaceholder.fresh(stmt.getStart()), stmt.getStart());
}
private Statement convert(Java8Parser.AssignmentContext stmt) {
@ -316,8 +317,10 @@ public class StatementGenerator {
}
private Statement convert(Java8Parser.IfThenElseStatementContext stmt){
//TODO
throw new NotImplementedException();
Expression expr = convert(stmt.expression());
Statement thenBlock = convert(stmt.statementNoShortIf());
Statement elseBlock = convert(stmt.statement());
return new IfStmt(TypePlaceholder.fresh(stmt.getStart()), expr, thenBlock, elseBlock, stmt.getStart());
}
private Statement convert(Java8Parser.IfThenElseStatementNoShortIfContext stmt){
@ -541,8 +544,7 @@ public class StatementGenerator {
if(expression.conditionalOrExpression() == null){
return convert(expression.conditionalAndExpression());
}else{
return new Binary(convert(expression.conditionalOrExpression()),
convert(expression.conditionalAndExpression()), Binary.Operator.OR);
throw new NotImplementedException();
}
}
@ -550,8 +552,7 @@ public class StatementGenerator {
if(expression.conditionalAndExpression() == null){
return convert(expression.inclusiveOrExpression());
}else{
return new Binary(convert(expression.conditionalAndExpression()),
convert(expression.inclusiveOrExpression()), Binary.Operator.AND);
throw new NotImplementedException();
}
}
@ -588,11 +589,43 @@ public class StatementGenerator {
}
private Expression convert(Java8Parser.RelationalExpressionContext expression) {
if(expression.relationalExpression() == null){
if(expression.relationalExpression() == null) {
return convert(expression.shiftExpression());
}else{
throw new NotImplementedException();
}else {
String operator = expression.getChild(1).getText();
return new BinaryExpr(convertBinaryOperator(operator), TypePlaceholder.fresh(expression.getStart()),
convert(expression.relationalExpression()),
convert(expression.shiftExpression()), expression.getStart());
}
//}else throw new NotImplementedException();
}
private BinaryExpr.Operator convertBinaryOperator(String operator) {
//return BinaryExpr.Operator.ADD;
if(operator.equals("+")) {
return BinaryExpr.Operator.ADD;
}else if(operator.equals("-")) {
return BinaryExpr.Operator.SUB;
}else if(operator.equals("*")) {
return BinaryExpr.Operator.MUL;
}else if(operator.equals("&")) {
return BinaryExpr.Operator.AND;
}else if(operator.equals("|")) {
return BinaryExpr.Operator.OR;
}else if(operator.equals("/")) {
return BinaryExpr.Operator.DIV;
}else if(operator.equals("<")) {
return BinaryExpr.Operator.LESSTHAN;
}else if(operator.equals(">")) {
return BinaryExpr.Operator.BIGGERTHAN;
}else if(operator.equals(">=")) {
return BinaryExpr.Operator.BIGGEREQUAL;
} else if(operator.equals("<=")) {
return BinaryExpr.Operator.LESSEQUAL;
} else {
throw new NotImplementedException();
}
// throw new NotImplementedException();
}
private Expression convert(Java8Parser.ShiftExpressionContext expression) {
@ -604,10 +637,15 @@ public class StatementGenerator {
}
private Expression convert(Java8Parser.AdditiveExpressionContext expression) {
if(expression.additiveExpression() == null){
return convert(expression.multiplicativeExpression());
}else{
throw new NotImplementedException();
}else {
Expression leftSide = convert(expression.additiveExpression());
Expression rightSide = convert(expression.multiplicativeExpression());
BinaryExpr.Operator op = convertBinaryOperator(expression.getChild(1).getText());
Token offset = expression.getStart();
return new BinaryExpr(op, TypePlaceholder.fresh(expression.getStart()), leftSide, rightSide, offset);
}
}
@ -615,7 +653,11 @@ public class StatementGenerator {
if(expression.multiplicativeExpression() == null){
return convert(expression.unaryExpression());
}else{
throw new NotImplementedException();
Expression leftSide = convert(expression.multiplicativeExpression());
Expression rightSide = convert(expression.unaryExpression());
BinaryExpr.Operator op = convertBinaryOperator(expression.getChild(1).getText());
Token offset = expression.getStart();
return new BinaryExpr(op, TypePlaceholder.fresh(offset), leftSide, rightSide, offset);
}
}
@ -627,9 +669,11 @@ public class StatementGenerator {
}else if(expression.unaryExpressionNotPlusMinus() != null){
return convert(expression.unaryExpressionNotPlusMinus());
}else if(expression.getText().startsWith("+")){
return new UnaryPlus(convert(expression.unaryExpression()));
return new UnaryExpr(UnaryExpr.Operation.PLUS, convert(expression.unaryExpression()),
TypePlaceholder.fresh(expression.getStart()), expression.getStart());
}else if(expression.getText().startsWith("-")){
return new UnaryMinus(convert(expression.unaryExpression()));
return new UnaryExpr(UnaryExpr.Operation.MINUS, convert(expression.unaryExpression()),
TypePlaceholder.fresh(expression.getStart()), expression.getStart());
}else{
//Diese Exceptions sollte nie geworfen werden.
//Der Code wurde nur noch nicht getestet. Sollte zur Sicherheit drin bleiben.
@ -672,10 +716,10 @@ public class StatementGenerator {
}
for(Java8Parser.PostIncrementExpression_lf_postfixExpressionContext inc : expression.postIncrementExpression_lf_postfixExpression()){
expr = new PostIncExpr(expr);
expr = new UnaryExpr(UnaryExpr.Operation.POSTINCREMENT, expr, TypePlaceholder.fresh(inc.getStart()), inc.getStart());
}
for(Java8Parser.PostDecrementExpression_lf_postfixExpressionContext dec : expression.postDecrementExpression_lf_postfixExpression()){
expr = new PostDecExpr(expr);
expr = new UnaryExpr(UnaryExpr.Operation.POSTDECREMENT, expr, TypePlaceholder.fresh(dec.getStart()), dec.getStart());
}
return expr;
@ -701,6 +745,7 @@ public class StatementGenerator {
if(e.classInstanceCreationExpression_lf_primary() != null){
throw new NotImplementedException();
}else if(e.fieldAccess_lf_primary() != null){
throw new NotImplementedException();
}else if(e.arrayAccess_lf_primary() != null){
throw new NotImplementedException();
@ -755,8 +800,6 @@ public class StatementGenerator {
if(newExpression.typeArgumentsOrDiamond()!= null){
if(newExpression.typeArgumentsOrDiamond().typeArguments()!=null){
genericArgs = newExpression.typeArgumentsOrDiamond().typeArguments();
}else {
throw new NotImplementedException();
}
}
if(newExpression.typeArguments()!= null)throw new NotImplementedException();
@ -771,25 +814,27 @@ public class StatementGenerator {
private Expression convert(Java8Parser.LiteralContext literal) {
if(literal.IntegerLiteral() != null || literal.FloatingPointLiteral()!= null){
Number value = Double.parseDouble(literal.IntegerLiteral().getText());
return new NumberLiteral(TypePlaceholder.fresh(literal.getStart()),
return new Literal(TypePlaceholder.fresh(literal.getStart()),
value, literal.getStart());
}else if(literal.BooleanLiteral() != null){
RefType type = new RefType(reg.getName("java.lang.Boolean"),literal.getStart());
return new BoolLiteral(type,
return new Literal(type,
Boolean.parseBoolean(literal.BooleanLiteral().getText()),
literal.getStart());
}else if(literal.CharacterLiteral() != null){
RefType type = new RefType(reg.getName("java.lang.Character"),literal.getStart());
return new CharLiteral(type,
literal.CharacterLiteral().getText().charAt(0),
return new Literal(type,
// das gibt immer ' zurück, der Char befindet sich in Position 1
//literal.CharacterLiteral().getText().charAt(0),
literal.CharacterLiteral().getText().charAt(1),
literal.getStart());
}else if(literal.StringLiteral()!=null){
RefType type = new RefType(reg.getName("java.lang.String"),literal.getStart());
return new StringLiteral(type,
return new Literal(type,
literal.StringLiteral().getText(),
literal.getStart());
}else if(literal.NullLiteral() != null){
return new Null(TypePlaceholder.fresh(literal.getStart()),
return new Literal(TypePlaceholder.fresh(literal.getStart()), null,
literal.getStart());
}else {
throw new NotImplementedException();
@ -850,7 +895,7 @@ public class StatementGenerator {
expression.lambdaBody().expression().getStart()));
block = new Block(statements, expression.lambdaBody().getStart());
}else{
block = lambdaGenerator.convert(expression.lambdaBody().block());
block = lambdaGenerator.convert(expression.lambdaBody().block(), true);
}
List<RefTypeOrTPHOrWildcardOrGeneric> funNParams = new ArrayList<>();
funNParams.add(TypePlaceholder.fresh(expression.getStart()));//ret-Type

@ -1,6 +1,9 @@
package de.dhbwstuttgart.parser.SyntaxTreeGenerator;
import de.dhbwstuttgart.exceptions.NotImplementedException;
import de.dhbwstuttgart.parser.NullToken;
import de.dhbwstuttgart.syntaxtree.AbstractASTWalker;
import de.dhbwstuttgart.syntaxtree.Constructor;
import de.dhbwstuttgart.syntaxtree.statement.*;
import java.util.List;
@ -10,22 +13,27 @@ public class SyntacticSugar {
public static List<Statement> addTrailingReturn(List<Statement> statements){
if(statements.size()!=0) {
Statement lastStmt = statements.get(statements.size() - 1);
if (lastStmt instanceof Return) return statements;
if (lastStmt instanceof WhileStmt) {
//TODO
//if (hasReturn(((WhileStmt) lastStmt).loopBlock)) return statements;
} else if (lastStmt instanceof IfStmt) {
if (hasReturn(((IfStmt) lastStmt).then_block)
&& hasReturn(((IfStmt) lastStmt).else_block)) return statements;
} else if (lastStmt instanceof ForStmt) {
if (hasReturn(((ForStmt) lastStmt).body_Loop_block)) return statements;
} else {
}
ReturnFinder hasReturn = new ReturnFinder();
lastStmt.accept(hasReturn);
if(hasReturn.hasReturn)return statements;
}
statements.add(new ReturnVoid(new NullToken()));
return statements;
}
private static class ReturnFinder extends AbstractASTWalker{
public boolean hasReturn = false;
@Override
public void visit(Return aReturn) {
hasReturn = true;
}
@Override
public void visit(ReturnVoid aReturn) {
hasReturn = true;
}
}
private static boolean hasReturn(Block block){
for(Statement s : block.getStatements())
if(s instanceof Return)return true;

@ -1,10 +1,12 @@
package de.dhbwstuttgart.parser.SyntaxTreeGenerator;
import de.dhbwstuttgart.environment.PackageCrawler;
import de.dhbwstuttgart.exceptions.NotImplementedException;
import java.lang.ClassNotFoundException;
import de.dhbwstuttgart.exceptions.TypeinferenceException;
import de.dhbwstuttgart.parser.antlr.Java8Parser;
import de.dhbwstuttgart.parser.scope.GatherNames;
import de.dhbwstuttgart.parser.scope.GenericsRegistry;
import de.dhbwstuttgart.parser.scope.JavaClassName;
import de.dhbwstuttgart.parser.scope.JavaClassRegistry;
@ -17,9 +19,8 @@ import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import java.lang.reflect.Modifier;
import java.sql.Ref;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.*;
import java.util.stream.Collectors;
//import jdk.internal.dynalink.support.TypeConverterFactory;
import org.antlr.v4.runtime.CommonToken;
@ -30,7 +31,7 @@ public class SyntaxTreeGenerator{
private JavaClassRegistry reg;
private final GenericsRegistry globalGenerics;
private String pkgName = "";
List<JavaClassName> imports = new ArrayList();
Set<JavaClassName> imports = new HashSet();
List<Statement> fieldInitializations = new ArrayList<>();
@ -71,56 +72,11 @@ public class SyntaxTreeGenerator{
return ret;
}
public void setImports(Java8Parser.CompilationUnitContext ctx) throws ClassNotFoundException {
List<JavaClassName> newImports = new ArrayList();
for(Java8Parser.ImportDeclarationContext importDeclCtx : ctx.importDeclaration()){
if(importDeclCtx.singleTypeImportDeclaration() != null){
newImports.add(convertSingleTypeImportDeclaration(importDeclCtx.singleTypeImportDeclaration()));
}
else if(importDeclCtx.typeImportOnDemandDeclaration() != null){
newImports.addAll(convertTypeImportOnDemandDeclaration(importDeclCtx.typeImportOnDemandDeclaration()));
}
else if(importDeclCtx.singleStaticImportDeclaration() != null){
newImports.add(convertSingleStaticImportDeclaration(importDeclCtx.singleStaticImportDeclaration()));
}
else{
newImports.addAll(convertStaticImportOnDemandDeclaration(importDeclCtx.staticImportOnDemandDeclaration()));
}
}
this.imports.addAll(newImports);
}
private JavaClassName convertSingleTypeImportDeclaration(Java8Parser.SingleTypeImportDeclarationContext ctx) throws ClassNotFoundException{
String typeName = convertTypeName(ctx.typeName());
JavaClassName ret = reg.getName(typeName);
return ret;
}
private List<JavaClassName> convertTypeImportOnDemandDeclaration(Java8Parser.TypeImportOnDemandDeclarationContext ctx){
return reg.getAllFromPackage(ctx.packageOrTypeName().getText());
}
private JavaClassName convertSingleStaticImportDeclaration(Java8Parser.SingleStaticImportDeclarationContext ctx){
throw new NotImplementedException();
}
private List<JavaClassName> convertStaticImportOnDemandDeclaration(Java8Parser.StaticImportOnDemandDeclarationContext ctx){
return reg.getAllFromPackage(ctx.typeName().getText());
}
private String getPackageFromClass(String cls){
String ret = "";
String[] parts = cls.split("\\.");
for(int i = 0; i < parts.length - 1; i++){
ret = ret + "." + parts[i];
}
ret = ret.substring(1);
return ret;
}
public SourceFile convert(Java8Parser.CompilationUnitContext ctx) throws ClassNotFoundException{
public SourceFile convert(Java8Parser.CompilationUnitContext ctx, PackageCrawler packageCrawler) throws ClassNotFoundException{
if(ctx.packageDeclaration()!=null)this.pkgName = convert(ctx.packageDeclaration());
List<ClassOrInterface> classes = new ArrayList<>();
this.setImports(ctx);
Map<String, Integer> imports = GatherNames.getImports(ctx, packageCrawler);
this.imports = imports.keySet().stream().map(name -> reg.getName(name)).collect(Collectors.toSet());
for(Java8Parser.TypeDeclarationContext typeDecl : ctx.typeDeclaration()){
ClassOrInterface newClass;
if(typeDecl.classDeclaration() != null){
@ -134,6 +90,15 @@ public class SyntaxTreeGenerator{
return new SourceFile(this.pkgName, classes, this.imports);
}
private String convert(Java8Parser.PackageDeclarationContext packageDeclarationContext) {
String ret = "";
for(TerminalNode identifier : packageDeclarationContext.Identifier()){
ret += identifier.getText()+".";
}
ret = ret.substring(0, ret.length()-1);
return ret;
}
public Method convert(Java8Parser.MethodDeclarationContext methodDeclarationContext, JavaClassName parentClass, RefType superClass, GenericsRegistry generics) {
Java8Parser.MethodHeaderContext header = methodDeclarationContext.methodHeader();
int modifiers = SyntaxTreeGenerator.convert(methodDeclarationContext.methodModifier());
@ -181,12 +146,12 @@ public class SyntaxTreeGenerator{
//TODO: Error! Abstrakte Methode ohne abstrakt Keyword
}
}else{
block = stmtGen.convert(body.block());
block = stmtGen.convert(body.block(),true);
}
if(parentClass.equals(new JavaClassName(name))){
return new Constructor(modifiers, name, retType, modifiers, parameterList, block, gtvDeclarations, header.getStart(), fieldInitializations);
return new Constructor(modifiers, name, retType, parameterList, block, gtvDeclarations, header.getStart(), fieldInitializations);
}else{
return new Method(modifiers, name, retType, modifiers, parameterList,block, gtvDeclarations, header.getStart());
return new Method(modifiers, name, retType, parameterList,block, gtvDeclarations, header.getStart());
}
}
@ -209,7 +174,12 @@ public class SyntaxTreeGenerator{
modifiers += newModifier;
}
}
JavaClassName name = reg.getName(ctx.Identifier().getText());
String className = this.pkgName + (this.pkgName.length()>0?".":"") + ctx.Identifier().getText();
JavaClassName name = reg.getName(className); //Holt den Package Namen mit dazu
if(! name.toString().equals(className)){ //Kommt die Klasse schon in einem anderen Package vor?
throw new TypeinferenceException("Name " + className + " bereits vorhanden in " + reg.getName(className).toString()
,ctx.getStart());
}
GenericsRegistry generics = createGenerics(ctx.typeParameters(), name, "", reg, new GenericsRegistry(globalGenerics));
Token offset = ctx.getStart();
GenericDeclarationList genericClassParameters;
@ -243,20 +213,20 @@ public class SyntaxTreeGenerator{
}
Boolean isInterface = false;
List<RefTypeOrTPHOrWildcardOrGeneric> implementedInterfaces = convert(ctx.superinterfaces(), generics);
List<RefType> implementedInterfaces = convert(ctx.superinterfaces(), generics);
return new ClassOrInterface(modifiers, name, fielddecl, methods, konstruktoren, genericClassParameters, superClass,
isInterface, implementedInterfaces, offset);
}
private List<RefTypeOrTPHOrWildcardOrGeneric> convert(Java8Parser.SuperinterfacesContext ctx, GenericsRegistry generics) {
private List<RefType> convert(Java8Parser.SuperinterfacesContext ctx, GenericsRegistry generics) {
if(ctx == null)return new ArrayList<>();
return convert(ctx.interfaceTypeList(), generics);
}
private List<RefTypeOrTPHOrWildcardOrGeneric> convert(Java8Parser.InterfaceTypeListContext ctx, GenericsRegistry generics) {
List<RefTypeOrTPHOrWildcardOrGeneric> ret = new ArrayList<>();
private List<RefType> convert(Java8Parser.InterfaceTypeListContext ctx, GenericsRegistry generics) {
List<RefType> ret = new ArrayList<>();
for(Java8Parser.InterfaceTypeContext interfaceType : ctx.interfaceType()){
ret.add(TypeGenerator.convert(interfaceType.classType(), reg, generics));
ret.add((RefType) TypeGenerator.convert(interfaceType.classType(), reg, generics));
}
return ret;
}
@ -266,10 +236,9 @@ public class SyntaxTreeGenerator{
*/
private Constructor generateStandardConstructor(String className, JavaClassName parentClass, RefType superClass, GenericDeclarationList classGenerics, Token offset){
RefType classType = ClassOrInterface.generateTypeOfClass(reg.getName(className), classGenerics, offset);
int modifiers = 0;
ParameterList params = new ParameterList(new ArrayList<>(), offset);
Block block = new Block(new ArrayList<>(), offset);
return new Constructor(Modifier.PUBLIC, className, classType, modifiers, params, block, classGenerics, offset, fieldInitializations);
return new Constructor(Modifier.PUBLIC, className, classType, params, block, classGenerics, offset, fieldInitializations);
}
private RefType convert(Java8Parser.SuperclassContext superclass) {
@ -424,6 +393,8 @@ public class SyntaxTreeGenerator{
modifiers += newModifier;
}
}
if(!Modifier.isInterface(modifiers))modifiers += Modifier.INTERFACE;
JavaClassName name = reg.getName(ctx.Identifier().getText());
GenericsRegistry generics = createGenerics(ctx.typeParameters(), name, "", reg, new GenericsRegistry(globalGenerics));
@ -439,7 +410,7 @@ public class SyntaxTreeGenerator{
List<Field> fields = convertFields(ctx.interfaceBody());
List<Method> methods = convertMethods(ctx.interfaceBody(), name, superClass, generics);
List<RefTypeOrTPHOrWildcardOrGeneric> extendedInterfaces = convert(ctx.extendsInterfaces(), generics);
List<RefType> extendedInterfaces = convert(ctx.extendsInterfaces(), generics);
return new ClassOrInterface(modifiers, name, fields, methods, new ArrayList<>(),
genericParams, superClass, true, extendedInterfaces, ctx.getStart());
@ -456,13 +427,16 @@ public class SyntaxTreeGenerator{
GenericsRegistry ret = new GenericsRegistry(this.globalGenerics);
ret.putAll(generics);
if(ctx == null || ctx.typeParameterList() == null)return ret;
for(Java8Parser.TypeParameterContext tp : ctx.typeParameterList().typeParameter()){
ret.put(tp.Identifier().getText(), new GenericContext(parentClass, parentMethod));
}
for(Java8Parser.TypeParameterContext tp : ctx.typeParameterList().typeParameter()){
TypeGenerator.convert(tp, parentClass, parentMethod, reg, ret);
}
return ret;
}
private List<RefTypeOrTPHOrWildcardOrGeneric> convert(Java8Parser.ExtendsInterfacesContext extendsInterfacesContext, GenericsRegistry generics) {
private List<RefType> convert(Java8Parser.ExtendsInterfacesContext extendsInterfacesContext, GenericsRegistry generics) {
if(extendsInterfacesContext == null)return new ArrayList<>();
return convert(extendsInterfacesContext.interfaceTypeList(), generics);
}

@ -3,7 +3,6 @@ package de.dhbwstuttgart.parser.SyntaxTreeGenerator;
import de.dhbwstuttgart.exceptions.NotImplementedException;
import de.dhbwstuttgart.exceptions.TypeinferenceException;
import de.dhbwstuttgart.parser.antlr.Java8Parser;
import de.dhbwstuttgart.parser.scope.GenericTypeName;
import de.dhbwstuttgart.parser.scope.GenericsRegistry;
import de.dhbwstuttgart.parser.scope.JavaClassName;
import de.dhbwstuttgart.parser.scope.JavaClassRegistry;
@ -14,6 +13,7 @@ import de.dhbwstuttgart.syntaxtree.type.GenericRefType;
import de.dhbwstuttgart.syntaxtree.type.RefType;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import org.antlr.v4.runtime.Token;
import java.util.ArrayList;
@ -22,27 +22,34 @@ import java.util.List;
public class TypeGenerator {
public static RefTypeOrTPHOrWildcardOrGeneric convert(Java8Parser.UnannClassOrInterfaceTypeContext unannClassOrInterfaceTypeContext, JavaClassRegistry reg, GenericsRegistry generics) {
String name;
if(unannClassOrInterfaceTypeContext.unannInterfaceType_lfno_unannClassOrInterfaceType() != null){
name = unannClassOrInterfaceTypeContext.unannInterfaceType_lfno_unannClassOrInterfaceType().unannClassType_lfno_unannClassOrInterfaceType().Identifier().getText();
}
Java8Parser.TypeArgumentsContext arguments;
if(unannClassOrInterfaceTypeContext.unannClassType_lfno_unannClassOrInterfaceType() != null){
name = unannClassOrInterfaceTypeContext.unannClassType_lfno_unannClassOrInterfaceType().Identifier().getText();
arguments = unannClassOrInterfaceTypeContext.unannClassType_lfno_unannClassOrInterfaceType().typeArguments();
}else{// if(unannClassOrInterfaceTypeContext.unannInterfaceType_lfno_unannClassOrInterfaceType() != null){
name = unannClassOrInterfaceTypeContext.unannInterfaceType_lfno_unannClassOrInterfaceType().unannClassType_lfno_unannClassOrInterfaceType().getText();
arguments = unannClassOrInterfaceTypeContext.unannInterfaceType_lfno_unannClassOrInterfaceType().unannClassType_lfno_unannClassOrInterfaceType().typeArguments();
}
/**
* Problem sind hier die verschachtelten Typen mit verschachtelten Typargumenten
* Beispiel: Typ<String>.InnererTyp<Integer>
*/
String name = unannClassOrInterfaceTypeContext.getText();
if(name.contains("<")){
name = name.split("<")[0]; //Der Typ ist alles vor den ersten Argumenten
}
return convertTypeName(name, arguments, unannClassOrInterfaceTypeContext.getStart(), reg, generics);
}
public static RefTypeOrTPHOrWildcardOrGeneric convert(Java8Parser.UnannTypeContext unannTypeContext, JavaClassRegistry reg, GenericsRegistry genericsRegistry) {
if(unannTypeContext.unannPrimitiveType()!=null){
throw new NotImplementedException();
if(unannTypeContext.unannPrimitiveType().getText().equals("boolean")){
return new RefType(ASTFactory.createClass(Boolean.class).getClassName(), unannTypeContext.getStart());
}else{
Java8Parser.NumericTypeContext numericType = unannTypeContext.unannPrimitiveType().numericType();
throw new NotImplementedException();
}
}else
if(unannTypeContext.unannReferenceType().unannArrayType()!=null){
System.out.println(unannTypeContext.getText());
//System.out.println(unannTypeContext.getText());
throw new NotImplementedException();
}else
if(unannTypeContext.unannReferenceType().unannTypeVariable()!=null){
@ -69,8 +76,7 @@ public class TypeGenerator {
//Problem <A extends B, B> ist erlaubt, würde aber bei den Bounds von A den Generic B nicht als solchen erkennen
List<RefTypeOrTPHOrWildcardOrGeneric> bounds = TypeGenerator.convert(typeParameter.typeBound(),reg, generics);
GenericTypeVar ret = new GenericTypeVar(new GenericTypeName(new GenericContext(parentClass, parentMethod), name), bounds, typeParameter.getStart(), typeParameter.getStop());
generics.put(name, new GenericContext(parentClass, parentMethod));
GenericTypeVar ret = new GenericTypeVar(name, bounds, typeParameter.getStart(), typeParameter.getStop());
return ret;
}
@ -85,7 +91,7 @@ public class TypeGenerator {
return ret;
}
if(typeBoundContext.classOrInterfaceType() != null){
ret.add(convert(typeBoundContext.classOrInterfaceType()));
ret.add(convert(typeBoundContext.classOrInterfaceType(), reg, generics));
if(typeBoundContext.additionalBound() != null)
for(Java8Parser.AdditionalBoundContext addCtx : typeBoundContext.additionalBound()){
ret.add(convert(addCtx.interfaceType()));
@ -96,8 +102,9 @@ public class TypeGenerator {
}
}
private static RefTypeOrTPHOrWildcardOrGeneric convert(Java8Parser.ClassOrInterfaceTypeContext classOrInterfaceTypeContext) {
throw new NotImplementedException();
private static RefTypeOrTPHOrWildcardOrGeneric convert(Java8Parser.ClassOrInterfaceTypeContext classOrInterfaceTypeContext, JavaClassRegistry reg, GenericsRegistry generics) {
Java8Parser.ClassType_lfno_classOrInterfaceTypeContext ctx = classOrInterfaceTypeContext.classType_lfno_classOrInterfaceType();
return convertTypeName(ctx.Identifier().toString(), ctx.typeArguments(),classOrInterfaceTypeContext.getStart(), reg, generics);
}
private static RefTypeOrTPHOrWildcardOrGeneric convert(Java8Parser.InterfaceTypeContext interfaceTypeContext) {
@ -107,8 +114,7 @@ public class TypeGenerator {
public static RefTypeOrTPHOrWildcardOrGeneric convert(Java8Parser.ReferenceTypeContext referenceTypeContext, JavaClassRegistry reg, GenericsRegistry generics) {
if(referenceTypeContext.classOrInterfaceType() != null){
if(referenceTypeContext.classOrInterfaceType().classType_lfno_classOrInterfaceType()!= null){
Java8Parser.ClassType_lfno_classOrInterfaceTypeContext ctx = referenceTypeContext.classOrInterfaceType().classType_lfno_classOrInterfaceType();
return convertTypeName(ctx.Identifier().toString(), ctx.typeArguments(),referenceTypeContext.getStart(), reg, generics);
return convert(referenceTypeContext.classOrInterfaceType(), reg, generics);//return convertTypeName(referenceTypeContext.getText(), ctx.typeArguments(),referenceTypeContext.getStart(), reg, generics);
}else{
throw new NotImplementedException();
}
@ -125,13 +131,17 @@ public class TypeGenerator {
String name, Java8Parser.TypeArgumentsContext typeArguments, Token offset, JavaClassRegistry reg, GenericsRegistry generics){
if(!reg.contains(name)){ //Dann könnte es ein Generische Type sein
if(generics.contains(name)){
return new GenericRefType(new GenericTypeName(generics.get(name),name), offset);
return new GenericRefType(name, offset);
}else{
throw new TypeinferenceException("Der Typ "+ name + " ist nicht vorhanden",offset);
}
}
if(typeArguments == null){
return new RefType(reg.getName(name), offset);
List<RefTypeOrTPHOrWildcardOrGeneric> params = new ArrayList<>();
for(int i = 0; i<reg.getNumberOfGenerics(name);i++){
params.add(TypePlaceholder.fresh(offset));
}
return new RefType(reg.getName(name), params, offset);
}else{
return new RefType(reg.getName(name), convert(typeArguments, reg, generics), offset);
}

@ -1,7 +1,9 @@
package de.dhbwstuttgart.parser.scope;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import de.dhbwstuttgart.parser.antlr.Java8BaseListener;
import de.dhbwstuttgart.syntaxtree.AbstractASTWalker;
@ -13,8 +15,8 @@ import de.dhbwstuttgart.parser.antlr.Java8Parser;
public class GatherNames {
public static List<String> getNames(Java8Parser.CompilationUnitContext ctx, PackageCrawler packages) throws ClassNotFoundException{
List<String> ret = new ArrayList<>();
public static Map<String, Integer> getNames(Java8Parser.CompilationUnitContext ctx, PackageCrawler packages) throws ClassNotFoundException{
Map<String, Integer> ret = new HashMap<>();
String pkgName = getPackageName(ctx);
String nameString = "";
for (Java8Parser.TypeDeclarationContext typeDecl : ctx.typeDeclaration()){
@ -26,6 +28,8 @@ public class GatherNames {
else{
nameString = typeDecl.interfaceDeclaration().normalInterfaceDeclaration().Identifier().toString();
}
int numGenerics = typeDecl.interfaceDeclaration().normalInterfaceDeclaration().typeParameters()!=null?
typeDecl.interfaceDeclaration().normalInterfaceDeclaration().typeParameters().typeParameterList().typeParameter().size():0;
//Die Generic TypeParameter Definitionen Nicht! an die JavaClassName-Registry anfügen:
/* //Diese gelängen dadurch in den globalen Scope, was sie schließlich nicht sind
if(typeDecl.classDeclaration().normalClassDeclaration().typeParameters() != null){
@ -34,7 +38,7 @@ public class GatherNames {
}
}
*/
ret.add(nameString);
ret.put(nameString, numGenerics);
}
}
else{
@ -53,30 +57,36 @@ public class GatherNames {
}
}
*/
ret.add(nameString);
int numGenerics = typeDecl.classDeclaration().normalClassDeclaration().typeParameters()!=null?
typeDecl.classDeclaration().normalClassDeclaration().typeParameters().typeParameterList().typeParameter().size():0;
ret.put(nameString, numGenerics);
}
}
}
ret.addAll(getImports(ctx, packages));
ret.putAll(getImports(ctx, packages));
return ret;
}
private static List<String> getImports(Java8Parser.CompilationUnitContext ctx, PackageCrawler packages) throws ClassNotFoundException {
List<String> ret = new ArrayList();
ret.addAll(packages.getClassNames("java.lang"));
for(Java8Parser.ImportDeclarationContext importDeclCtx : ctx.importDeclaration()){
public static Map<String, Integer> getImports(Java8Parser.CompilationUnitContext ctx, PackageCrawler packages) throws ClassNotFoundException {
Map<String, Integer> ret = new HashMap<>();
ClassLoader classLoader = ClassLoader.getSystemClassLoader();
//ret.putAll(packages.getClassNames("java.lang"));
for(Java8Parser.ImportDeclarationContext importDeclCtx : ctx.importDeclaration()){
if(importDeclCtx.singleTypeImportDeclaration() != null){
ret.add(importDeclCtx.singleTypeImportDeclaration().typeName().getText());
Class cl = classLoader.loadClass(importDeclCtx.singleTypeImportDeclaration().typeName().getText());
ret.put(cl.getName(), cl.getTypeParameters().length);
}
else if(importDeclCtx.typeImportOnDemandDeclaration() != null){
ret.addAll(packages.getClassNames(importDeclCtx.typeImportOnDemandDeclaration().packageOrTypeName().getText()));
ret.putAll(packages.getClassNames(importDeclCtx.typeImportOnDemandDeclaration().packageOrTypeName().getText()));
}
else if(importDeclCtx.singleStaticImportDeclaration() != null){
ret.add(importDeclCtx.singleStaticImportDeclaration().typeName().getText()+"."+importDeclCtx.singleStaticImportDeclaration().Identifier().getText());
}
Class cl = classLoader.loadClass(importDeclCtx.singleStaticImportDeclaration().typeName().getText()+"."+importDeclCtx.singleStaticImportDeclaration().Identifier().getText());
ret.put(cl.getName(), cl.getTypeParameters().length);
}
else{
ret.addAll(packages.getClassNames(importDeclCtx.staticImportOnDemandDeclaration().typeName().getText()));
ret.putAll(packages.getClassNames(importDeclCtx.staticImportOnDemandDeclaration().typeName().getText()));
}
}
return ret;

@ -1,26 +0,0 @@
package de.dhbwstuttgart.parser.scope;
import de.dhbwstuttgart.parser.SyntaxTreeGenerator.GenericContext;
public class GenericTypeName extends JavaClassName {
private final static String DELIMITER = "%";
private final JavaClassName parentClass;
private final String methodName;
public GenericTypeName(GenericContext genericContext, String name) {
super(name);
this.parentClass = genericContext.parentClass;
this.methodName = genericContext.parentMethod;
}
public String getUniqueIdentifier() {
return parentClass.toString()
+ DELIMITER + methodName
+ DELIMITER + super.toString();
}
public JavaClassName getParentClass() {
return parentClass;
}
}

@ -49,8 +49,10 @@ public class JavaClassName {
final int prime = 31;
int result = 1;
result = prime * result + ((name == null) ? 0 : name.hashCode());
/*
result = prime * result
+ ((packageName == null) ? 0 : packageName.hashCode()); //PackageName does not infect hashCode
*/
return result;
}

@ -8,20 +8,16 @@ import java.util.*;
* Speichert die Klassen f<>r einen bestimmten Projektscope
*/
public class JavaClassRegistry {
final List<JavaClassName> existingClasses = new ArrayList<>();
final Map<JavaClassName, Integer> existingClasses = new HashMap<>();
public JavaClassRegistry(List<String> initialNames){
for(String name : initialNames){
existingClasses.add(new JavaClassName(name));
public JavaClassRegistry(Map<String, Integer> initialNames){
for(String name : initialNames.keySet()){
existingClasses.put(new JavaClassName(name), initialNames.get(name));
}
}
public void add(String className){
existingClasses.add(new JavaClassName(className));
}
public JavaClassName getName(String className) {
for(JavaClassName name : existingClasses){
for(JavaClassName name : existingClasses.keySet()){
if(name.equals(new JavaClassName(className)))return name;
}
throw new NotImplementedException();
@ -34,7 +30,7 @@ public class JavaClassRegistry {
public List<JavaClassName> getAllFromPackage(String packageName) {
List<JavaClassName> ret = new ArrayList<>();
for(JavaClassName className : this.existingClasses){
for(JavaClassName className : this.existingClasses.keySet()){
JavaClassName toCompare = new JavaClassName(packageName + "." + JavaClassName.stripClassName(className.toString()));
if(toCompare.toString().equals(className.toString())){
ret.add(className);
@ -44,6 +40,10 @@ public class JavaClassRegistry {
}
public boolean contains(String whole) {
return existingClasses.contains(new JavaClassName(whole));
return existingClasses.containsKey(new JavaClassName(whole));
}
public int getNumberOfGenerics(String name) {
return existingClasses.get(new JavaClassName(name));
}
}

@ -0,0 +1,8 @@
package de.dhbwstuttgart.sat.CNF;
public class CNF {
/*
Baut die CNF Datei.
Hier muss man überlegen, in welchem Form die Constraints gebaut werden
*/
}

@ -0,0 +1,12 @@
package de.dhbwstuttgart.sat.CNF;
import java.io.*;
/**
* Schreibt CNFs in eine Datei im DIMACS CNF Format
*/
public class Writer {
public Writer(FileWriter output){
}
}

@ -0,0 +1,40 @@
package de.dhbwstuttgart.sat.asp;
import de.dhbwstuttgart.parser.scope.JavaClassName;
import java.util.HashMap;
import java.util.Map;
public class ASPStringConverter {
private static final Map<String, String> replacements = new HashMap<>();
static{
replacements.put(".", "_DOT_");
replacements.put("$", "_DOLLAR_");
}
public static String toConstant(JavaClassName name){
return toConstant(name.toString());
}
public static String toConstant(String name){
return "c" + replace(name);
}
public static String fromConstant(String s){
return unReplace(s).substring(1);
}
private static String replace(String input){
for(String toReplace : replacements.keySet()){
input = input.replace(toReplace, replacements.get(toReplace));
}
return input;
}
private static String unReplace(String input){
for(String toReplace : replacements.keySet()){
input = input.replace(replacements.get(toReplace), toReplace);
}
return input;
}
}

@ -0,0 +1,60 @@
package de.dhbwstuttgart.sat.asp;
import org.apache.commons.io.IOUtils;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;
public class ASPUnify {
private final List<File> input;
private static final List<File> programFiles = new ArrayList<>();
private static final String aspDirectory = System.getProperty("user.dir")+"/asp/";
static{
programFiles.add(new File(aspDirectory + "fc.lp"));
programFiles.add(new File(aspDirectory + "reduceRules.lp"));
programFiles.add(new File(aspDirectory + "adaptRules.lp"));
programFiles.add(new File(aspDirectory + "step4.lp"));
programFiles.add(new File(aspDirectory + "subst.lp"));
programFiles.add(new File(aspDirectory + "unifikation.lp"));
programFiles.add(new File(aspDirectory + "cartesian.lp"));
programFiles.add(new File(aspDirectory + "result.lp"));
}
public ASPUnify(List<File> inputFiles){
this.input = inputFiles;
}
/*
TODO: Clingo per Java Wrapper https://stackoverflow.com/questions/3356200/using-java-to-wrap-over-c
*/
public String runClingo() throws IOException, InterruptedException {
String pathToClingo =
"clingo";
List<String> commands = new ArrayList<>();
commands.add(pathToClingo);
//commands.add("--outf=2"); //use JSON-Output
commands.add("--outf=1"); //use Text-Output
commands.add("-n 0"); //Compute n models
for(File file : input){
commands.add(file.getPath());
}
commands.addAll(programFiles.stream().map(f->f.getPath()).collect(Collectors.toList()));
//commands.stream().forEach(s -> System.out.print(s + " "));
//System.out.println();
Process clingo = new ProcessBuilder( commands.toArray(new String[0])).start();
InputStream output = clingo.getInputStream();
clingo.waitFor();
String result = IOUtils.toString(output, StandardCharsets.UTF_8);
System.out.println(result);
return result;
}
}

@ -0,0 +1,47 @@
package de.dhbwstuttgart.sat.asp;
import org.apache.commons.io.IOUtils;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;
public class Clingo {
private final List<File> input;
private static final List<File> programFiles = new ArrayList<>();
static{
}
public Clingo(List<File> inputFiles){
this.input = inputFiles;
}
/*
TODO: Clingo per Java Wrapper https://stackoverflow.com/questions/3356200/using-java-to-wrap-over-c
*/
public String runClingo() throws IOException, InterruptedException {
String pathToClingo =
"clingo";
List<String> commands = new ArrayList<>();
commands.add(pathToClingo);
//commands.add("--outf=2"); //use JSON-Output
commands.add("--outf=1"); //use Text-Output
commands.add("-n 0"); //Compute all models
for(File file : input){
commands.add(file.getPath());
}
commands.addAll(programFiles.stream().map(f->f.getPath()).collect(Collectors.toList()));
Process clingo = new ProcessBuilder( commands.toArray(new String[0])).start();
InputStream output = clingo.getInputStream();
clingo.waitFor();
String result = IOUtils.toString(output, StandardCharsets.UTF_8);
return result;
}
}

@ -0,0 +1,31 @@
package de.dhbwstuttgart.sat.asp.model;
import de.dhbwstuttgart.typeinference.constraints.Pair;
public enum ASPGencayRule {
ASP_PAIR_EQUALS_NAME("equals"),
ASP_PAIR_SMALLER_NAME("sub"),
ASP_PAIR_SMALLER_DOT_NAME("subEq"),
ASP_PARAMLIST_NAME("paramEq"),
ASP_FC_PARAMLIST_NAME("param"),
ASP_PARAMLIST_END_POINTER("null"),
ASP_PARAMLIST_END_RULE_EQ("endParamEq"),
ASP_PARAMLIST_END_RULE_FC("endParam"),
ASP_TYPE("typeEq"),
ASP_FCTYPE("type"),
ASP_TYPE_VAR("var"),
ASP_GENERIC_VAR("pph"),
ASP_WILDCARD("wildcard"),
ASP_PARAMLIST_ORDER("paramOrder");
private final String text;
private ASPGencayRule(final String text) {
this.text = text;
}
@Override
public String toString() {
return text;
}
}

@ -0,0 +1,26 @@
package de.dhbwstuttgart.sat.asp.model;
import de.dhbwstuttgart.bytecode.signature.Signature;
public enum ASPRule {
ASP_PAIR_EQUALS_NAME("equals"),
ASP_PAIR_SMALLER_NAME("smaller"),
ASP_PAIR_SMALLER_DOT_NAME("smallerDot"),
ASP_PARAMLIST_NAME("param"),
ASP_TYPE("type"),
ASP_TYPE_VAR("typeVar"), ASP_ODER("oder"),
ASP_CONSTRAINT("constraint"),
ASP_LIST_NAME("list"),
ASP_LIST_ENDPOINTER("null");
private final String text;
private ASPRule(final String text) {
this.text = text;
}
@Override
public String toString() {
return text;
}
}

@ -0,0 +1,188 @@
package de.dhbwstuttgart.sat.asp.parser;
import de.dhbwstuttgart.exceptions.DebugException;
import de.dhbwstuttgart.exceptions.NotImplementedException;
import de.dhbwstuttgart.parser.NullToken;
import de.dhbwstuttgart.parser.scope.JavaClassName;
import de.dhbwstuttgart.sat.asp.ASPStringConverter;
import de.dhbwstuttgart.sat.asp.model.ASPRule;
import de.dhbwstuttgart.sat.asp.parser.antlr.*;
import de.dhbwstuttgart.sat.asp.parser.model.ParsedType;
import de.dhbwstuttgart.syntaxtree.type.*;
import de.dhbwstuttgart.typeinference.constraints.Pair;
import de.dhbwstuttgart.typeinference.result.*;
import de.dhbwstuttgart.typeinference.unify.model.PairOperator;
import org.antlr.v4.runtime.CharStreams;
import org.antlr.v4.runtime.CommonTokenStream;
import org.antlr.v4.runtime.tree.ParseTreeWalker;
import java.util.*;
import java.util.stream.Collectors;
/**
* Ablauf:
* - Erst werden alle benötigten Statements eingelesen. Die Pointer bleiben als Strings erhalten
* - Anschließend müssen diese wieder zu einem Unify Ergebnis zurückgewandelt werden
* - Hier nicht die Typen aus dem unify.model packages verwenden.
* TODO: Überlegen welche Informationen noch nach der Unifizierung gebraucht werden
* -> Eigentlich nur die korrekten Namen der Typen und TPHs
*/
public class ASPParser extends ASPResultBaseListener {
private Collection<TypePlaceholder> originalTPHs;
private ResultSet resultSet;
private Map<String, RefTypeOrTPHOrWildcardOrGeneric> types = new HashMap();
private Set<String> tphs = new HashSet<>();
/**
* Parst clingo output welcher als JSON (option --outf=2) ausgibt
* @param toParse
* @return
*/
public static ResultSet parse(String toParse, Collection<TypePlaceholder> oldPlaceholders){
return new ASPParser(toParse, oldPlaceholders).resultSet;
}
private static class Relation {
public final String right;
public final String left;
Relation(String leftType, String rightType){
this.left = leftType;
this.right = rightType;
}
@Override
public int hashCode() {
return (left+right).hashCode();
}
@Override
public boolean equals(Object obj) {
if(obj instanceof Relation)
return (right+left).equals(((Relation) obj).left+((Relation) obj).right);
return super.equals(obj);
}
}
private List<String> parseParameterList(UnifyResultParser.ParameterListContext ctx){
return ctx.value().stream().map(v ->
//ASPStringConverter.fromConstant(v.getText())
v.getText()
).collect(Collectors.toList());
}
private void getTPHs(ASPResultParser.AnswerContext answer){
for(ASPResultParser.ResultSetRuleContext e : answer.resultSetRule()){
if(e.NAME().getText().equals(ASPRule.ASP_TYPE_VAR.toString())){
String pointer = e.parameterList().value(0).getText();
tphs.add(pointer);
String tphName = ASPStringConverter.fromConstant(pointer);
Optional<TypePlaceholder> oTPH = originalTPHs.stream().filter((a)->a.getName().equals(tphName)).findAny();
TypePlaceholder tph;
if(oTPH.isPresent()){
tph = oTPH.get();
}else{
tph = TypePlaceholder.fresh(new NullToken());
}
types.put(pointer, tph);
}
}
}
private void getTypes(ASPResultParser.AnswerContext answer) {
HashMap<String, String[]> rawTypes = new HashMap<>();
for(ASPResultParser.ResultSetRuleContext e : answer.resultSetRule()){
if(e.NAME().getText().equals(ASPRule.ASP_TYPE.toString())){
String pointer = e.parameterList().value(0).getText();
String name = e.parameterList().value(1).getText();
Integer numParams = Integer.parseInt(e.parameterList().value(2).getText());
String[] params = new String[numParams + 1];
params[0] = name;
rawTypes.put(pointer, params);
}
}
for(ASPResultParser.ResultSetRuleContext e : answer.resultSetRule()){
if(e.NAME().getText().equals(ASPRule.ASP_PARAMLIST_NAME.toString())){
String typePointer = e.parameterList().value(0).getText();
String paramPointer = e.parameterList().value(1).getText();
Integer paramNum = Integer.parseInt(e.parameterList().value(2).getText());
if(rawTypes.containsKey(typePointer)) {
String[] paramArray = rawTypes.get(typePointer);
paramArray[paramNum] = paramPointer;
}
}
}
for(String name : rawTypes.keySet()){
types.put(name, createType(name, rawTypes));
}
}
private RefType createType(String name, HashMap<String, String[]> rawTypes){
String[] paramArray = rawTypes.get(name);
List<RefTypeOrTPHOrWildcardOrGeneric> paramList = new ArrayList<>();
for(int i = 1; i< paramArray.length ;i++){
String paramPointer = paramArray[i];
RefTypeOrTPHOrWildcardOrGeneric param;
if(rawTypes.containsKey(paramPointer)){
param = createType(paramPointer, rawTypes);
}else if(tphs.contains(paramPointer)){
String tphName = ASPStringConverter.fromConstant(paramPointer);
param = types.get(paramPointer);
}else{
throw new DebugException("Fehler beim Einlesen der Clingo Ausgabe");
}
if(param == null)
throw new NullPointerException();
paramList.add(param);
}
return new RefType(new JavaClassName(ASPStringConverter.fromConstant(paramArray[0])), paramList, new NullToken());
}
private ASPParser(String toParse, Collection<TypePlaceholder> oldPlaceholders){
//System.out.println(toParse);
this.originalTPHs = oldPlaceholders;
/*
JsonObject jsonResult = Json.createReader(new StringReader(toParse)).readObject();
JsonArray results = jsonResult.getJsonArray("Call").getJsonObject(0).
getJsonArray("Witnesses").getJsonObject(0).
getJsonArray("Value");
//Im ersten Schritt werden alle Regeln geparst
String completeResult = "";
for(int i = 0; i<results.size();i++){
String aspStatement = results.getString(i);
completeResult += aspStatement + " ";
}
System.out.println(completeResult);
*/
ASPResultLexer lexer = new ASPResultLexer(CharStreams.fromString(toParse));
ASPResultParser.AnswerContext parseTree = new ASPResultParser(new CommonTokenStream(lexer)).answer();
//new ParseTreeWalker().walk(this, parseTree);
/*
Diese Funktion läuft im folgenden mehrmals über das Result aus dem ASP Programm.
Dabei werden Schritt für Schritt die Felder dieser Klasse befüllt die am Schluss das ResultSet ergeben
*/
getTPHs(parseTree);
getTypes(parseTree);
Set<ResultPair> ret = new HashSet<>();
for(ASPResultParser.ResultSetRuleContext e : parseTree.resultSetRule()){
if(e.NAME().getText().equals(ASPRule.ASP_PAIR_EQUALS_NAME.toString())){
String tp1 = e.parameterList().value(0).getText();
String tp2 = e.parameterList().value(1).getText();
if(tphs.contains(tp1) && tphs.contains(tp2)){
//Diese kann man ignorieren. Sollten eigentlich nicht auftauchen
//ret.add(new PairTPHEqualTPH((TypePlaceholder) types.get(tp1), (TypePlaceholder) types.get(tp2)));
}else if(tphs.contains(tp1)){
if(types.containsKey(tp2))
ret.add(new PairTPHequalRefTypeOrWildcardType((TypePlaceholder) types.get(tp1), types.get(tp2)));
else System.out.println(tp2);
}
}
}
this.resultSet = new ResultSet(ret);
}
}

@ -0,0 +1,17 @@
grammar ASPResult;
answer : 'ANSWER' (resultSetRule '.')*;
resultSetRule : NAME parameterList;
parameterList : '(' value (',' value)* ')';
value : NAME
| resultSetRule ;
NAME : [a-zA-Z0-9_']+;
WS : [ \t\r\n\u000C]+ -> skip
;
LINE_COMMENT
: '%' ~[\r\n]* -> skip
;

@ -0,0 +1,13 @@
T__0=1
T__1=2
T__2=3
T__3=4
T__4=5
NAME=6
WS=7
LINE_COMMENT=8
'ANSWER'=1
'.'=2
'('=3
','=4
')'=5

@ -0,0 +1,87 @@
// Generated from ASPResult.g4 by ANTLR 4.7
package de.dhbwstuttgart.sat.asp.parser.antlr;
import org.antlr.v4.runtime.ParserRuleContext;
import org.antlr.v4.runtime.tree.ErrorNode;
import org.antlr.v4.runtime.tree.TerminalNode;
/**
* This class provides an empty implementation of {@link ASPResultListener},
* which can be extended to create a listener which only needs to handle a subset
* of the available methods.
*/
public class ASPResultBaseListener implements ASPResultListener {
/**
* {@inheritDoc}
*
* <p>The default implementation does nothing.</p>
*/
@Override public void enterAnswer(ASPResultParser.AnswerContext ctx) { }
/**
* {@inheritDoc}
*
* <p>The default implementation does nothing.</p>
*/
@Override public void exitAnswer(ASPResultParser.AnswerContext ctx) { }
/**
* {@inheritDoc}
*
* <p>The default implementation does nothing.</p>
*/
@Override public void enterResultSetRule(ASPResultParser.ResultSetRuleContext ctx) { }
/**
* {@inheritDoc}
*
* <p>The default implementation does nothing.</p>
*/
@Override public void exitResultSetRule(ASPResultParser.ResultSetRuleContext ctx) { }
/**
* {@inheritDoc}
*
* <p>The default implementation does nothing.</p>
*/
@Override public void enterParameterList(ASPResultParser.ParameterListContext ctx) { }
/**
* {@inheritDoc}
*
* <p>The default implementation does nothing.</p>
*/
@Override public void exitParameterList(ASPResultParser.ParameterListContext ctx) { }
/**
* {@inheritDoc}
*
* <p>The default implementation does nothing.</p>
*/
@Override public void enterValue(ASPResultParser.ValueContext ctx) { }
/**
* {@inheritDoc}
*
* <p>The default implementation does nothing.</p>
*/
@Override public void exitValue(ASPResultParser.ValueContext ctx) { }
/**
* {@inheritDoc}
*
* <p>The default implementation does nothing.</p>
*/
@Override public void enterEveryRule(ParserRuleContext ctx) { }
/**
* {@inheritDoc}
*
* <p>The default implementation does nothing.</p>
*/
@Override public void exitEveryRule(ParserRuleContext ctx) { }
/**
* {@inheritDoc}
*
* <p>The default implementation does nothing.</p>
*/
@Override public void visitTerminal(TerminalNode node) { }
/**
* {@inheritDoc}
*
* <p>The default implementation does nothing.</p>
*/
@Override public void visitErrorNode(ErrorNode node) { }
}

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