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Author SHA1 Message Date
pl@gohorb.ba-horb.de
007d55ea3f modified: resources/AllgemeinTest/Box.jav
modified:   resources/bytecode/javFiles/Matrix.jav
	modified:   src/test/java/AllgemeinTest.java
2025-05-15 18:04:32 +02:00
4318856fa8 Fix lookup 2024-12-12 14:21:23 +01:00
1ace099d72 Undo 2024-12-12 14:06:33 +01:00
b76e1e46f0 Make the example fail 2024-12-11 13:29:14 +01:00
09c483542d Change grouping, doesnt work yet 2024-12-09 16:53:32 +01:00
77411973be Fix generics 2024-12-04 13:57:55 +01:00
d0d9c46a67 Work on constraints for parameters of generic records 2024-12-04 12:22:26 +01:00
Ruben
24bf3d350f feat: add Generic Resolver for Records 2024-11-29 13:50:09 +01:00
b9f9994de3 toString() doesn't return the class name, see 2024-11-27 12:57:58 +01:00
pl@gohorb.ba-horb.de
f0287c4611 modified: resources/AllgemeinTest/Box.jav
modified:   src/test/java/AllgemeinTest.java
2024-11-25 15:46:14 +01:00
pl@gohorb.ba-horb.de
edf609f916 Merge branch 'patternMatching' of ssh://gitea.hb.dhbw-stuttgart.de:2222/JavaTX/JavaCompilerCore into patternMatching 2024-11-24 08:15:12 +01:00
pl@gohorb.ba-horb.de
14e2af7d2a modified: resources/AllgemeinTest/Box.jav
modified:   src/test/java/AllgemeinTest.java
2024-11-24 08:15:01 +01:00
pl@gohorb.ba-horb.de
158adf837a modified: resources/bytecode/javFiles/PatternMatchingListAppend.jav 2024-11-21 14:55:52 +01:00
46b378e3a5 Fix value matching and add new test case 2024-11-21 14:31:18 +01:00
484a70c15c Fix test case 2024-11-20 17:22:05 +01:00
c461e89336 Try to use 22 for test, might fail 2024-11-20 17:03:37 +01:00
f846142ee1 Add broken value matching 2024-11-20 14:44:10 +01:00
443b8b0c09 Test nested record matching, thankfully switch does the heavy lifting, fixes 2024-11-20 13:17:10 +01:00
ff715a22cf Filter out duplicate patterns 2024-11-20 11:37:50 +01:00
170955b333 More complex overloading for switch 2024-11-19 15:19:40 +01:00
88d81f4af7 Work on overloading 2024-11-19 13:32:55 +01:00
bb11d24101 First implementation of generating a bridge method 2024-11-11 15:47:38 +01:00
e2bf09548f Rename test file and some work on the overloading behavior 2024-11-07 17:04:43 +01:00
Ruben
c33e372446 feat: change Test-Case 2024-10-25 15:58:18 +02:00
pl@gohorb.ba-horb.de
7c546834c0 modified: resources/bytecode/javFiles/PaternMatchingHaskellStyle.jav
modified:   src/main/java/de/dhbwstuttgart/parser/SyntaxTreeGenerator/StatementGenerator.java
	modified:   src/test/java/TestComplete.java
2024-10-25 15:31:48 +02:00
Ruben
aa61f90fb1 feat: add Example for HaskellStyle Pattern Matching 2024-10-25 14:04:50 +02:00
Ruben
b4da20e1d4 feat: add Example for HaskellStyle Pattern Matching 2024-10-25 14:04:03 +02:00
Ruben
4d1950d0ba feat: add Example for HaskellStyle Pattern Matching 2024-10-25 12:06:23 +02:00
pl@gohorb.ba-horb.de
cc204f659a modified: resources/bytecode/javFiles/PaternMatchingHaskellStyle.jav 2024-10-25 11:12:46 +02:00
pl@gohorb.ba-horb.de
5893338783 new file: resources/bytecode/javFiles/PaternMatchingHaskellStyle.jav 2024-10-25 11:10:00 +02:00
e1e744152a Fix overloading considering too many options, fix 2024-10-11 14:13:55 +02:00
Ruben
fc22299af5 feat: add Literal in Records and LPattern for Syntaxtreegenerator 2024-10-09 17:01:28 +02:00
7811ecce63 Fix non chainable parts in dotted expression 2024-10-04 16:41:05 +02:00
44754e73ac Remove left over example code 2024-10-04 15:05:46 +02:00
Ruben
6ee308a712 feat: add Constraints for Records in Parameterlist 2024-10-02 17:06:30 +02:00
85d70378ca Merge branch 'patternMatching' of ssh://gitea.hb.dhbw-stuttgart.de:2222/JavaTX/JavaCompilerCore into patternMatching 2024-10-02 15:09:25 +02:00
89bbbdacd8 Work on pattern matching in function headers 2024-10-02 15:09:19 +02:00
Ruben
fbde5afb1b feat: changes on Grammar for literals in Records 2024-10-02 15:02:08 +02:00
6ccf2a3df6 Add overloading for switches, see 2024-10-01 17:28:20 +02:00
b7979ac7e7 Fix tests 2024-09-26 11:31:24 +02:00
Ruben
9ede47c2d6 feat: add Constraint for Default-Case 2024-09-20 18:02:53 +02:00
Ruben
406f98e55d feat: add Constraint for Default-Case 2024-09-20 18:02:13 +02:00
pl@gohorb.ba-horb.de
a9d836ce25 modified: src/main/java/de/dhbwstuttgart/parser/SyntaxTreeGenerator/StatementGenerator.java
modified:   src/main/java/de/dhbwstuttgart/parser/SyntaxTreeGenerator/SyntaxTreeGenerator.java
2024-09-19 17:43:23 +02:00
pl@gohorb.ba-horb.de
fd8a66dd59 Variance und wildcardable in die Syntaxtree-Generierung verschoben
modified:   src/main/java/de/dhbwstuttgart/core/JavaTXCompiler.java
	modified:   src/main/java/de/dhbwstuttgart/parser/SyntaxTreeGenerator/StatementGenerator.java
	modified:   src/main/java/de/dhbwstuttgart/parser/SyntaxTreeGenerator/SyntaxTreeGenerator.java
	modified:   src/main/java/de/dhbwstuttgart/syntaxtree/factory/UnifyTypeFactory.java
	modified:   src/main/java/de/dhbwstuttgart/syntaxtree/type/TypePlaceholder.java
	modified:   src/main/java/de/dhbwstuttgart/typeinference/typeAlgo/TYPEStmt.java
	modified:   src/main/java/de/dhbwstuttgart/typeinference/unify/model/PlaceholderType.java
	modified:   src/test/java/TestComplete.java
2024-09-19 17:22:51 +02:00
Ruben
929392b7d4 refactor: enhanced Constraint-Genereation 2024-09-18 14:06:52 +02:00
Ruben
f57c8aa5a9 feat: add Constraints 2024-09-18 14:03:36 +02:00
Ruben
daa38183fa feat: adding Covariance for Switch 2024-09-18 13:54:01 +02:00
eb454aa5b2 Add check for sealed interfaces 2024-09-13 14:23:03 +02:00
72035c48f2 Update dependencies 2024-09-12 14:42:09 +02:00
54f258e333 Default throws 2024-09-12 14:36:26 +02:00
Ruben
114de0b236 refactor + test: removed comments and fixed Test-Assertion 2024-09-04 11:03:11 +02:00
Ruben
8f094eb025 refactor: refactoring 2024-09-04 10:42:11 +02:00
Ruben
3ac3af2327 test: add Test for Switch-Case with generic Records. 2024-09-02 19:15:53 +02:00
dholle
fbc9f1e755 Fix bugs and add new example 2024-08-22 15:13:25 +02:00
Ruben
94c359f7a1 test & feat: recursive Method-Call for nested Constraint-Generation Patterns in Records and added Linked-List Testcase. 2024-08-20 19:52:55 +02:00
Ruben
3be557a32b Merge branch 'targetBytecode' into patternMatching 2024-08-11 19:57:07 +02:00
9801f8a5ae Merge branch 'targetBytecode' of ssh://gitea.hb.dhbw-stuttgart.de:2221/JavaTX/JavaCompilerCore into targetBytecode 2024-08-07 13:34:03 +02:00
f0b9bea23e Fix (le null check) 2024-08-07 13:33:40 +02:00
Ruben
96eb504174 test & fix: add Testcase for Heritage-detection and removed unnecessary creation of Constraints. 2024-08-06 18:44:52 +02:00
ce4347dd96 Fix Y Test 2024-08-06 12:42:09 +02:00
Ruben
4f0162ba64 Merge branch 'targetBytecode' into patternMatching 2024-08-05 15:42:48 +02:00
Ruben
6e1198ab3d test: reverted TestCodegen 2024-08-05 15:40:05 +02:00
7785c2d0aa Fix equals method of ClassOrInterface 2024-08-05 11:54:13 +02:00
Ruben
cc8f36d3ec feat: further implementation 2024-08-02 18:02:35 +02:00
Ruben
139325e78f feat: fixed Commends 2024-07-31 17:42:23 +02:00
Ruben
b18b0a38cf feat: adding Constraints. 2024-07-31 17:41:58 +02:00
a654f55deb Fix yTest 2024-07-25 17:05:27 +02:00
Ruben
be60261795 feat: further fixes. 2024-07-25 08:30:52 +02:00
Ruben
c7f4a2d4c1 feat: further fixes. 2024-07-25 08:27:43 +02:00
pl@gohorb.ba-horb.de
7037bdf9ef modified: src/main/java/de/dhbwstuttgart/parser/SyntaxTreeGenerator/FCGenerator.java 2024-07-24 23:31:13 +02:00
pl@gohorb.ba-horb.de
d9860497df Merge branch 'targetBytecode' of ssh://gitea.hb.dhbw-stuttgart.de:2222/JavaTX/JavaCompilerCore into targetBytecode
src/test/java/AllgemeinTest.java
2024-07-24 23:25:07 +02:00
pl@gohorb.ba-horb.de
fdffc11580 modified: resources/AllgemeinTest/Box.jav
deleted:    resources/bytecode/javFiles/Box.java
	modified:   src/test/java/AllgemeinTest.java
2024-07-24 23:23:39 +02:00
pl@gohorb.ba-horb.de
c10de35ca2 new file: resources/AllgemeinTest/Bar.java 2024-07-24 18:28:07 +02:00
pl@gohorb.ba-horb.de
56b73332c0 modified: pom.xml
new file:   resources/AllgemeinTest/Foo.jav
	modified:   src/main/java/de/dhbwstuttgart/parser/SyntaxTreeGenerator/FCGenerator.java
2024-07-24 18:27:32 +02:00
pl@gohorb.ba-horb.de
bdcd5ea3cf Merge branch 'targetBytecode' of https://gitea.hb.dhbw-stuttgart.de/JavaTX/JavaCompilerCore into targetBytecode 2024-07-24 12:35:43 +02:00
edafbbc5a0 Fix 2024-07-23 15:33:09 +02:00
ba8810e5df I don't know why isFunctionalInterface returns true on things that aren't even interfaces but here we go 2024-07-19 18:04:33 +02:00
63493ed0f7 Make lambdas castable 2024-07-19 17:26:39 +02:00
Ruben
5f944e441c feat: working with Integer-Values but not Strings. 2024-07-17 16:41:38 +02:00
pl@gohorb.ba-horb.de
4dba867f9e Merge branch 'targetBytecode' of ssh://gitea.hb.dhbw-stuttgart.de:2222/JavaTX/JavaCompilerCore into targetBytecode 2024-06-14 11:28:05 +02:00
pl@gohorb.ba-horb.de
06caf0ff66 Merge branch 'targetBytecode' of ssh://gohorb.ba-horb.de/bahome/projekt/git/JavaCompilerCore into targetBytecode 2024-06-14 11:27:14 +02:00
ec92b5d5e1 Work on Bug 2024-06-13 17:23:19 +02:00
091a6b8f1f Fix merge conflict 2024-06-07 12:16:03 +02:00
60a1f3b220 Merge branch 'targetBytecode' of https://gitea.hb.dhbw-stuttgart.de/JavaTX/JavaCompilerCore into targetBytecode 2024-06-07 12:04:01 +02:00
7e6aeaf728 Make Function Types implement others to allow Subtyping, fixes 2024-06-07 12:03:16 +02:00
Ruben
0d572ed9b6 feat: changes in Grammar and Parser so typeless Recs get recognised 2024-06-06 12:16:28 +02:00
Ruben
ea217d16d5 Revert "feat: changes in Grammar and Parser so typeless Recs get recognised"
This reverts commit 7650813bb7.
2024-06-06 12:07:32 +02:00
Ruben
7650813bb7 feat: changes in Grammar and Parser so typeless Recs get recognised 2024-06-06 12:06:28 +02:00
pl@gohorb.ba-horb.de
5d03995f10 Merge branch 'targetBytecode' of https://gitea.hb.dhbw-stuttgart.de/JavaTX/JavaCompilerCore into targetBytecode 2024-05-27 17:44:29 +02:00
pl@gohorb.ba-horb.de
1bc58573c7 modified: src/main/java/de/dhbwstuttgart/core/JavaTXCompiler.java
modified:   src/test/java/AllgemeinTest.java
2024-05-27 17:35:59 +02:00
4880527d4d Give an exception if a method has been duplicated 2024-05-27 15:51:48 +02:00
50f2a29e1e Merge branch 'targetBytecode' of https://gitea.hb.dhbw-stuttgart.de/JavaTX/JavaCompilerCore into targetBytecode 2024-05-27 12:17:24 +02:00
99f219de3b Work on , partially fixed 2024-05-27 12:14:00 +02:00
12bb613eb0 Fix test cases 2024-05-24 12:46:26 +02:00
141e1cbc94 Make wildcard imports work again 2024-05-23 11:39:56 +02:00
julian
5b4ea5a0c5 fix and add support for glob syntax in classpath input 2024-05-22 23:47:50 +02:00
b824680508 Fix 2024-05-22 12:55:47 +02:00
295bf079b9 Add continue and do-while, close 2024-05-21 12:14:12 +02:00
974582f7e5 Fix 2024-05-17 10:49:45 +02:00
2ded0c9044 Add public 2024-05-15 16:46:15 +02:00
pl@gohorb.ba-horb.de
c3343959c5 modified: ../resources/AllgemeinTest/Box.jav
modified:   ../resources/bytecode/javFiles/Box.jav
	modified:   ../src/test/java/AllgemeinTest.java
	modified:   ../src/test/java/TestComplete.java
2024-05-15 14:26:42 +02:00
pl@gohorb.ba-horb.de
39f04b1a1b Merge branch 'targetBytecode' of ssh://gohorb.ba-horb.de/bahome/projekt/git/JavaCompilerCore into targetBytecode 2024-05-14 22:53:52 +02:00
Pluemicke Martin
3d2b935c60 Merge branch 'targetBytecode' of https://gitea.hb.dhbw-stuttgart.de/JavaTX/JavaCompilerCore into targetBytecode 2024-05-14 22:53:08 +02:00
Pluemicke Martin
db01b0c8dd new file: resources/AllgemeinTest/Box.jav 2024-05-14 22:50:20 +02:00
662756ac18 Merge branch 'targetBytecode' of https://gitea.hb.dhbw-stuttgart.de/JavaTX/JavaCompilerCore into targetBytecode 2024-05-10 16:51:10 +02:00
b0bf41968e Bug325 2024-05-10 16:50:06 +02:00
pl@gohorb.ba-horb.de
2221b559ca Implementierungen von Interfaces eingefuegt und Overriding ersetzt durch implementierung
modified:   ../src/main/java/de/dhbwstuttgart/syntaxtree/factory/ASTFactory.java

Overriding ersetzt durch implementierung (Umbennennung)
	modified:   ../resources/bytecode/javFiles/Matrix.jav
	modified:   ../src/main/java/de/dhbwstuttgart/syntaxtree/Method.java
	modified:   ../src/main/java/de/dhbwstuttgart/typeinference/constraints/Constraint.java
	modified:   ../src/main/java/de/dhbwstuttgart/typeinference/constraints/ConstraintSet.java
	modified:   ../src/main/java/de/dhbwstuttgart/typeinference/typeAlgo/TYPEStmt.java
	modified:   ../src/main/java/de/dhbwstuttgart/typeinference/unify/RuleSet.java
	modified:   ../src/main/java/de/dhbwstuttgart/typeinference/unify/TypeUnifyTask.java
2024-05-10 14:16:23 +02:00
pl@gohorb.ba-horb.de
021b7ec9fe Fehler vom vorigen korriert Commit
modified:   ../resources/bytecode/javFiles/Matrix.jav
	modified:   ../src/main/java/de/dhbwstuttgart/typeinference/constraints/Constraint.java
	modified:   ../src/main/java/de/dhbwstuttgart/typeinference/constraints/ConstraintSet.java
	modified:   ../src/test/java/TestComplete.java
2024-05-08 09:07:22 +02:00
pl@gohorb.ba-horb.de
154d4823e4 isOverridden eingefuegt.
Problem beim Konvertioeren
	modified:   ../src/main/java/de/dhbwstuttgart/core/JavaTXCompiler.java
	modified:   ../src/main/java/de/dhbwstuttgart/syntaxtree/Method.java
	modified:   ../src/main/java/de/dhbwstuttgart/syntaxtree/factory/ASTFactory.java
	modified:   ../src/main/java/de/dhbwstuttgart/typeinference/assumptions/MethodAssumption.java
	modified:   ../src/main/java/de/dhbwstuttgart/typeinference/constraints/Constraint.java
	modified:   ../src/main/java/de/dhbwstuttgart/typeinference/constraints/ConstraintSet.java
	modified:   ../src/main/java/de/dhbwstuttgart/typeinference/typeAlgo/TYPEStmt.java
	modified:   ../src/main/java/de/dhbwstuttgart/typeinference/unify/RuleSet.java
	modified:   ../src/main/java/de/dhbwstuttgart/typeinference/unify/TypeUnifyTask.java
	modified:   ../src/main/java/de/dhbwstuttgart/typeinference/unify/model/FiniteClosure.java
2024-05-08 00:14:21 +02:00
pl@gohorb.ba-horb.de
71dfe5d9e1 Bei diesem und vorigen Commit wurde der Bug

geloest.

1. src/main/java/de/dhbwstuttgart/typeinference/unify/TypeUnifyTask.java
in der Methode copute wurden die methodSignatureConstraints der bereits zu Beginn
aufegloesten einer Oder Constraints in die Methodconstraints der Unifikation geschrieben
2. Elementtyp der linken Seiten der methodSignatureConstraints wurden von RefTypeOrTPHOrWildcardOrGeneric auf TypePlaceholder geaendert, weil dort nur TypePlaceholder geaendert.
3. src/main/java/de/dhbwstuttgart/parser/SyntaxTreeGenerator/SyntaxTreeGenerator.java
in der Methode prepareBlock wurde der Typ des Rückgabewerts des supercalls von Void auf eine
Freshtpevar gesetzt.
4. src/main/java/de/dhbwstuttgart/typeinference/unify/TypeUnifyTask.java
in der unify2-Methode wurde am Ende der Aufruf der Substitution nach Hinzufuegen der
Methodconstraints auskommentiert -> hat zu nicht geloesten Constraints gefuehrt.

	modified:   src/main/java/de/dhbwstuttgart/typeinference/unify/TypeUnifyTask.java
	modified:   src/test/java/TestComplete.java
2024-05-02 16:33:37 +02:00
pl@gohorb.ba-horb.de
58110c474a mathStrucInteger.jav funktioniert gerade nicht
modified:   resources/bytecode/javFiles/Matrix.jav
	modified:   src/main/java/de/dhbwstuttgart/parser/SyntaxTreeGenerator/StatementGenerator.java
	modified:   src/main/java/de/dhbwstuttgart/parser/SyntaxTreeGenerator/SyntaxTreeGenerator.java
	modified:   src/main/java/de/dhbwstuttgart/syntaxtree/statement/MethodCall.java
	modified:   src/main/java/de/dhbwstuttgart/syntaxtree/statement/NewClass.java
	modified:   src/main/java/de/dhbwstuttgart/syntaxtree/statement/SuperCall.java
	modified:   src/main/java/de/dhbwstuttgart/syntaxtree/statement/ThisCall.java
	modified:   src/main/java/de/dhbwstuttgart/typeinference/constraints/Constraint.java
	modified:   src/main/java/de/dhbwstuttgart/typeinference/unify/TypeUnifyTask.java
	modified:   src/main/java/de/dhbwstuttgart/typeinference/unify/model/FiniteClosure.java
	modified:   src/main/java/de/dhbwstuttgart/typeinference/unify/model/ReferenceType.java
2024-05-02 00:13:45 +02:00
df2ec4b1ba Fix , convert captures to correct types 2024-04-30 16:55:40 +02:00
2c66a1d6e6 add class file 2024-04-29 10:27:23 +02:00
c76ee355d8 Add bug for 2024-04-29 10:25:01 +02:00
a5c314c5c5 Fix 2024-04-28 19:25:20 +02:00
cba35a4bec Don't load source files twice 2024-04-27 23:08:15 +02:00
b774281cbb Add Ternary, fix 2024-04-22 12:17:53 +02:00
9358130468 Fix package weirdness? See 2024-04-18 11:51:08 +02:00
708aa64283 Fix current directory not being added to path 2024-04-18 10:31:12 +02:00
c21e5202d6 Fix 2024-04-18 10:20:35 +02:00
b3bd5cde10 Fix tests 2024-04-15 16:44:34 +02:00
df78937ef3 Fix test case a bit 2024-04-15 16:18:25 +02:00
7fb4824f8d Add modulo, fix 2024-04-12 15:40:22 +02:00
e0d71a6003 fix console 2024-04-12 14:17:15 +02:00
49803385cf Fix optional parameters 2024-04-12 13:58:11 +02:00
39d02f792c Deal with multiple source files properly, don't throw all the constraints together 2024-04-12 10:48:13 +02:00
4fc78f494c More poking around 2024-04-10 10:22:34 +02:00
b752219d8c Throw exception if class doesn't exist 2024-04-10 10:03:59 +02:00
ec890356e4 Don't trim stack trace because some tests randomly fail and we need to know why 2024-04-10 09:58:01 +02:00
d405b0c3a2 Merge branch 'targetBytecode' of ssh://gitea.hb.dhbw-stuttgart.de:2222/JavaTX/JavaCompilerCore into targetBytecode 2024-04-10 09:42:47 +02:00
6c8657b7a8 Work on 2024-04-10 09:42:31 +02:00
pl@gohorb.ba-horb.de
bcce4cee19 modified: src/main/java/de/dhbwstuttgart/parser/SyntaxTreeGenerator/SyntacticSugar.java
Im Visitor ReturnFinder wuder nicht beruecksichtigt, dass auch in einem Lambda-Ausdruck ein Reurn stehen kann, welchen die umgebenden Block nicht beendet.
2024-04-09 18:25:26 +02:00
e6cd4038e2 Fix bytecode error when calling interface functions 2024-04-09 15:52:44 +02:00
e50f941b79 Merge branch 'targetBytecode' of ssh://gitea.hb.dhbw-stuttgart.de:2222/JavaTX/JavaCompilerCore into targetBytecode 2024-04-09 14:59:16 +02:00
cb7d0e22cc Fix 2024-04-09 14:58:43 +02:00
pl@gohorb.ba-horb.de
0d5be89310 modified: ../src/main/java/de/dhbwstuttgart/typeinference/unify/Match.java
modified:   ../src/test/java/TestComplete.java
2024-04-09 01:50:42 +02:00
0b7f07108f Fix 2024-04-08 14:25:41 +02:00
6b0816c1c4 Add test for 2024-04-08 14:02:57 +02:00
f66b9099f3 Fix 2024-04-08 13:51:49 +02:00
da74898f9d Fix 2024-04-08 13:18:27 +02:00
46a7f61234 Fix 2024-04-08 11:52:52 +02:00
e59accf7ee Fix 2024-04-08 11:40:46 +02:00
pl@gohorb.ba-horb.de
4b110244f2 new file: ../../AllgemeinTest/List.jav 2024-04-07 17:31:05 +02:00
pl@gohorb.ba-horb.de
e37040f367 Bug 307 gefixt
Changes to be committed:
	modified:   src/main/java/de/dhbwstuttgart/typeinference/typeAlgo/TYPEStmt.java
	modified:   src/main/java/de/dhbwstuttgart/typeinference/unify/TypeUnifyTask.java
	modified:   src/test/java/TestComplete.java
2024-04-03 00:11:01 +02:00
6850a8fa21 Decouple unify from the rest of the code 2024-03-28 10:35:34 +01:00
877e5ed38a Reversing alone would disturb the parameters () 2024-03-27 14:52:15 +01:00
82b4450857 Fix 298 for real this time? 2024-03-27 14:39:43 +01:00
b70e435120 Work on issue 2024-03-27 12:21:57 +01:00
3b14cd609f Revert "Get rid of mutable state, hopefully fix "
This reverts commit bc61fc2e1d.
2024-03-27 09:57:21 +01:00
8fdfbf875b Fix maybe? 2024-03-26 17:31:48 +01:00
bc61fc2e1d Get rid of mutable state, hopefully fix 2024-03-26 16:54:24 +01:00
62f2e05f35 Add test case for 2024-03-26 11:04:03 +01:00
606ce8b82d Implement AND/OR/XOR, fix 2024-03-26 10:54:32 +01:00
c84befae51 Add Negation operator (fixes ) 2024-03-25 17:05:20 +01:00
7f3c1686ec Fix 2024-03-25 15:10:47 +01:00
43da2ffbdc Fix 2024-03-25 14:49:18 +01:00
9472b5c86f Types are weird in this one 2024-03-25 13:51:56 +01:00
7cb0e9dbb7 Taking the super methods parameters should only happen for the types, fix 2024-03-25 13:43:30 +01:00
e07521d9b6 Fix 2024-03-25 12:14:03 +01:00
c2ee12397f Work on issue 2024-03-22 14:54:23 +01:00
e6321ff8bc Fix gtvs being strange, 2024-03-21 17:40:42 +01:00
786e0a7a23 Fix and also call private methods correctly 2024-03-21 11:49:16 +01:00
1c63321b30 Fix 2024-03-20 14:37:15 +01:00
147 changed files with 29440 additions and 1177 deletions
.gitea/workflows
gen
pom.xml
resources
src
main
antlr4
de
dhbwstuttgart
parser
java
test

@@ -15,7 +15,7 @@ jobs:
uses: actions/setup-java@v4 uses: actions/setup-java@v4
with: with:
distribution: 'temurin' distribution: 'temurin'
java-version: '21' java-version: '22'
cache: 'maven' cache: 'maven'
- name: Compile project - name: Compile project
run: | run: |

408
gen/Java17Lexer.interp Normal file

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873
gen/Java17Lexer.java Normal file

@@ -0,0 +1,873 @@
// Generated from C:/Users/ruben/IdeaProjects/JavaCompilerCore/src/main/antlr4/de/dhbwstuttgart/parser/antlr/Java17Lexer.g4 by ANTLR 4.13.1
import org.antlr.v4.runtime.Lexer;
import org.antlr.v4.runtime.CharStream;
import org.antlr.v4.runtime.Token;
import org.antlr.v4.runtime.TokenStream;
import org.antlr.v4.runtime.*;
import org.antlr.v4.runtime.atn.*;
import org.antlr.v4.runtime.dfa.DFA;
import org.antlr.v4.runtime.misc.*;
@SuppressWarnings({"all", "warnings", "unchecked", "unused", "cast", "CheckReturnValue", "this-escape"})
public class Java17Lexer extends Lexer {
static { RuntimeMetaData.checkVersion("4.13.1", RuntimeMetaData.VERSION); }
protected static final DFA[] _decisionToDFA;
protected static final PredictionContextCache _sharedContextCache =
new PredictionContextCache();
public static final int
ABSTRACT=1, ASSERT=2, BOOLEAN=3, BREAK=4, BYTE=5, CASE=6, CATCH=7, CHAR=8,
CLASS=9, CONST=10, CONTINUE=11, DEFAULT=12, DO=13, DOUBLE=14, ELSE=15,
ENUM=16, EXTENDS=17, FINAL=18, FINALLY=19, FLOAT=20, FOR=21, IF=22, GOTO=23,
IMPLEMENTS=24, IMPORT=25, INSTANCEOF=26, INT=27, INTERFACE=28, LONG=29,
NATIVE=30, NEW=31, PACKAGE=32, PRIVATE=33, PROTECTED=34, PUBLIC=35, RETURN=36,
SHORT=37, STATIC=38, STRICTFP=39, SUPER=40, SWITCH=41, SYNCHRONIZED=42,
THIS=43, THROW=44, THROWS=45, TRANSIENT=46, TRY=47, VOID=48, VOLATILE=49,
WHILE=50, MODULE=51, OPEN=52, REQUIRES=53, EXPORTS=54, OPENS=55, TO=56,
USES=57, PROVIDES=58, WITH=59, TRANSITIVE=60, VAR=61, YIELD=62, RECORD=63,
SEALED=64, PERMITS=65, NON_SEALED=66, DECIMAL_LITERAL=67, HEX_LITERAL=68,
OCT_LITERAL=69, BINARY_LITERAL=70, FLOAT_LITERAL=71, HEX_FLOAT_LITERAL=72,
BOOL_LITERAL=73, CHAR_LITERAL=74, STRING_LITERAL=75, TEXT_BLOCK=76, NULL_LITERAL=77,
LPAREN=78, RPAREN=79, LBRACE=80, RBRACE=81, LBRACK=82, RBRACK=83, SEMI=84,
COMMA=85, DOT=86, ASSIGN=87, GT=88, LT=89, BANG=90, TILDE=91, QUESTION=92,
COLON=93, EQUAL=94, LE=95, GE=96, NOTEQUAL=97, AND=98, OR=99, INC=100,
DEC=101, ADD=102, SUB=103, MUL=104, DIV=105, BITAND=106, BITOR=107, CARET=108,
MOD=109, ADD_ASSIGN=110, SUB_ASSIGN=111, MUL_ASSIGN=112, DIV_ASSIGN=113,
AND_ASSIGN=114, OR_ASSIGN=115, XOR_ASSIGN=116, MOD_ASSIGN=117, LSHIFT_ASSIGN=118,
RSHIFT_ASSIGN=119, URSHIFT_ASSIGN=120, ARROW=121, COLONCOLON=122, AT=123,
ELLIPSIS=124, WS=125, COMMENT=126, LINE_COMMENT=127, IDENTIFIER=128;
public static String[] channelNames = {
"DEFAULT_TOKEN_CHANNEL", "HIDDEN"
};
public static String[] modeNames = {
"DEFAULT_MODE"
};
private static String[] makeRuleNames() {
return new String[] {
"ABSTRACT", "ASSERT", "BOOLEAN", "BREAK", "BYTE", "CASE", "CATCH", "CHAR",
"CLASS", "CONST", "CONTINUE", "DEFAULT", "DO", "DOUBLE", "ELSE", "ENUM",
"EXTENDS", "FINAL", "FINALLY", "FLOAT", "FOR", "IF", "GOTO", "IMPLEMENTS",
"IMPORT", "INSTANCEOF", "INT", "INTERFACE", "LONG", "NATIVE", "NEW",
"PACKAGE", "PRIVATE", "PROTECTED", "PUBLIC", "RETURN", "SHORT", "STATIC",
"STRICTFP", "SUPER", "SWITCH", "SYNCHRONIZED", "THIS", "THROW", "THROWS",
"TRANSIENT", "TRY", "VOID", "VOLATILE", "WHILE", "MODULE", "OPEN", "REQUIRES",
"EXPORTS", "OPENS", "TO", "USES", "PROVIDES", "WITH", "TRANSITIVE", "VAR",
"YIELD", "RECORD", "SEALED", "PERMITS", "NON_SEALED", "DECIMAL_LITERAL",
"HEX_LITERAL", "OCT_LITERAL", "BINARY_LITERAL", "FLOAT_LITERAL", "HEX_FLOAT_LITERAL",
"BOOL_LITERAL", "CHAR_LITERAL", "STRING_LITERAL", "TEXT_BLOCK", "NULL_LITERAL",
"LPAREN", "RPAREN", "LBRACE", "RBRACE", "LBRACK", "RBRACK", "SEMI", "COMMA",
"DOT", "ASSIGN", "GT", "LT", "BANG", "TILDE", "QUESTION", "COLON", "EQUAL",
"LE", "GE", "NOTEQUAL", "AND", "OR", "INC", "DEC", "ADD", "SUB", "MUL",
"DIV", "BITAND", "BITOR", "CARET", "MOD", "ADD_ASSIGN", "SUB_ASSIGN",
"MUL_ASSIGN", "DIV_ASSIGN", "AND_ASSIGN", "OR_ASSIGN", "XOR_ASSIGN",
"MOD_ASSIGN", "LSHIFT_ASSIGN", "RSHIFT_ASSIGN", "URSHIFT_ASSIGN", "ARROW",
"COLONCOLON", "AT", "ELLIPSIS", "WS", "COMMENT", "LINE_COMMENT", "IDENTIFIER",
"ExponentPart", "EscapeSequence", "HexDigits", "HexDigit", "Digits",
"LetterOrDigit", "Letter"
};
}
public static final String[] ruleNames = makeRuleNames();
private static String[] makeLiteralNames() {
return new String[] {
null, "'abstract'", "'assert'", "'boolean'", "'break'", "'byte'", "'case'",
"'catch'", "'char'", "'class'", "'const'", "'continue'", "'default'",
"'do'", "'double'", "'else'", "'enum'", "'extends'", "'final'", "'finally'",
"'float'", "'for'", "'if'", "'goto'", "'implements'", "'import'", "'instanceof'",
"'int'", "'interface'", "'long'", "'native'", "'new'", "'package'", "'private'",
"'protected'", "'public'", "'return'", "'short'", "'static'", "'strictfp'",
"'super'", "'switch'", "'synchronized'", "'this'", "'throw'", "'throws'",
"'transient'", "'try'", "'void'", "'volatile'", "'while'", "'module'",
"'open'", "'requires'", "'exports'", "'opens'", "'to'", "'uses'", "'provides'",
"'with'", "'transitive'", "'var'", "'yield'", "'record'", "'sealed'",
"'permits'", "'non-sealed'", null, null, null, null, null, null, null,
null, null, null, "'null'", "'('", "')'", "'{'", "'}'", "'['", "']'",
"';'", "','", "'.'", "'='", "'>'", "'<'", "'!'", "'~'", "'?'", "':'",
"'=='", "'<='", "'>='", "'!='", "'&&'", "'||'", "'++'", "'--'", "'+'",
"'-'", "'*'", "'/'", "'&'", "'|'", "'^'", "'%'", "'+='", "'-='", "'*='",
"'/='", "'&='", "'|='", "'^='", "'%='", "'<<='", "'>>='", "'>>>='", "'->'",
"'::'", "'@'", "'...'"
};
}
private static final String[] _LITERAL_NAMES = makeLiteralNames();
private static String[] makeSymbolicNames() {
return new String[] {
null, "ABSTRACT", "ASSERT", "BOOLEAN", "BREAK", "BYTE", "CASE", "CATCH",
"CHAR", "CLASS", "CONST", "CONTINUE", "DEFAULT", "DO", "DOUBLE", "ELSE",
"ENUM", "EXTENDS", "FINAL", "FINALLY", "FLOAT", "FOR", "IF", "GOTO",
"IMPLEMENTS", "IMPORT", "INSTANCEOF", "INT", "INTERFACE", "LONG", "NATIVE",
"NEW", "PACKAGE", "PRIVATE", "PROTECTED", "PUBLIC", "RETURN", "SHORT",
"STATIC", "STRICTFP", "SUPER", "SWITCH", "SYNCHRONIZED", "THIS", "THROW",
"THROWS", "TRANSIENT", "TRY", "VOID", "VOLATILE", "WHILE", "MODULE",
"OPEN", "REQUIRES", "EXPORTS", "OPENS", "TO", "USES", "PROVIDES", "WITH",
"TRANSITIVE", "VAR", "YIELD", "RECORD", "SEALED", "PERMITS", "NON_SEALED",
"DECIMAL_LITERAL", "HEX_LITERAL", "OCT_LITERAL", "BINARY_LITERAL", "FLOAT_LITERAL",
"HEX_FLOAT_LITERAL", "BOOL_LITERAL", "CHAR_LITERAL", "STRING_LITERAL",
"TEXT_BLOCK", "NULL_LITERAL", "LPAREN", "RPAREN", "LBRACE", "RBRACE",
"LBRACK", "RBRACK", "SEMI", "COMMA", "DOT", "ASSIGN", "GT", "LT", "BANG",
"TILDE", "QUESTION", "COLON", "EQUAL", "LE", "GE", "NOTEQUAL", "AND",
"OR", "INC", "DEC", "ADD", "SUB", "MUL", "DIV", "BITAND", "BITOR", "CARET",
"MOD", "ADD_ASSIGN", "SUB_ASSIGN", "MUL_ASSIGN", "DIV_ASSIGN", "AND_ASSIGN",
"OR_ASSIGN", "XOR_ASSIGN", "MOD_ASSIGN", "LSHIFT_ASSIGN", "RSHIFT_ASSIGN",
"URSHIFT_ASSIGN", "ARROW", "COLONCOLON", "AT", "ELLIPSIS", "WS", "COMMENT",
"LINE_COMMENT", "IDENTIFIER"
};
}
private static final String[] _SYMBOLIC_NAMES = makeSymbolicNames();
public static final Vocabulary VOCABULARY = new VocabularyImpl(_LITERAL_NAMES, _SYMBOLIC_NAMES);
/**
* @deprecated Use {@link #VOCABULARY} instead.
*/
@Deprecated
public static final String[] tokenNames;
static {
tokenNames = new String[_SYMBOLIC_NAMES.length];
for (int i = 0; i < tokenNames.length; i++) {
tokenNames[i] = VOCABULARY.getLiteralName(i);
if (tokenNames[i] == null) {
tokenNames[i] = VOCABULARY.getSymbolicName(i);
}
if (tokenNames[i] == null) {
tokenNames[i] = "<INVALID>";
}
}
}
@Override
@Deprecated
public String[] getTokenNames() {
return tokenNames;
}
@Override
public Vocabulary getVocabulary() {
return VOCABULARY;
}
public Java17Lexer(CharStream input) {
super(input);
_interp = new LexerATNSimulator(this,_ATN,_decisionToDFA,_sharedContextCache);
}
@Override
public String getGrammarFileName() { return "Java17Lexer.g4"; }
@Override
public String[] getRuleNames() { return ruleNames; }
@Override
public String getSerializedATN() { return _serializedATN; }
@Override
public String[] getChannelNames() { return channelNames; }
@Override
public String[] getModeNames() { return modeNames; }
@Override
public ATN getATN() { return _ATN; }
public static final String _serializedATN =
"\u0004\u0000\u0080\u0458\u0006\uffff\uffff\u0002\u0000\u0007\u0000\u0002"+
"\u0001\u0007\u0001\u0002\u0002\u0007\u0002\u0002\u0003\u0007\u0003\u0002"+
"\u0004\u0007\u0004\u0002\u0005\u0007\u0005\u0002\u0006\u0007\u0006\u0002"+
"\u0007\u0007\u0007\u0002\b\u0007\b\u0002\t\u0007\t\u0002\n\u0007\n\u0002"+
"\u000b\u0007\u000b\u0002\f\u0007\f\u0002\r\u0007\r\u0002\u000e\u0007\u000e"+
"\u0002\u000f\u0007\u000f\u0002\u0010\u0007\u0010\u0002\u0011\u0007\u0011"+
"\u0002\u0012\u0007\u0012\u0002\u0013\u0007\u0013\u0002\u0014\u0007\u0014"+
"\u0002\u0015\u0007\u0015\u0002\u0016\u0007\u0016\u0002\u0017\u0007\u0017"+
"\u0002\u0018\u0007\u0018\u0002\u0019\u0007\u0019\u0002\u001a\u0007\u001a"+
"\u0002\u001b\u0007\u001b\u0002\u001c\u0007\u001c\u0002\u001d\u0007\u001d"+
"\u0002\u001e\u0007\u001e\u0002\u001f\u0007\u001f\u0002 \u0007 \u0002!"+
"\u0007!\u0002\"\u0007\"\u0002#\u0007#\u0002$\u0007$\u0002%\u0007%\u0002"+
"&\u0007&\u0002\'\u0007\'\u0002(\u0007(\u0002)\u0007)\u0002*\u0007*\u0002"+
"+\u0007+\u0002,\u0007,\u0002-\u0007-\u0002.\u0007.\u0002/\u0007/\u0002"+
"0\u00070\u00021\u00071\u00022\u00072\u00023\u00073\u00024\u00074\u0002"+
"5\u00075\u00026\u00076\u00027\u00077\u00028\u00078\u00029\u00079\u0002"+
":\u0007:\u0002;\u0007;\u0002<\u0007<\u0002=\u0007=\u0002>\u0007>\u0002"+
"?\u0007?\u0002@\u0007@\u0002A\u0007A\u0002B\u0007B\u0002C\u0007C\u0002"+
"D\u0007D\u0002E\u0007E\u0002F\u0007F\u0002G\u0007G\u0002H\u0007H\u0002"+
"I\u0007I\u0002J\u0007J\u0002K\u0007K\u0002L\u0007L\u0002M\u0007M\u0002"+
"N\u0007N\u0002O\u0007O\u0002P\u0007P\u0002Q\u0007Q\u0002R\u0007R\u0002"+
"S\u0007S\u0002T\u0007T\u0002U\u0007U\u0002V\u0007V\u0002W\u0007W\u0002"+
"X\u0007X\u0002Y\u0007Y\u0002Z\u0007Z\u0002[\u0007[\u0002\\\u0007\\\u0002"+
"]\u0007]\u0002^\u0007^\u0002_\u0007_\u0002`\u0007`\u0002a\u0007a\u0002"+
"b\u0007b\u0002c\u0007c\u0002d\u0007d\u0002e\u0007e\u0002f\u0007f\u0002"+
"g\u0007g\u0002h\u0007h\u0002i\u0007i\u0002j\u0007j\u0002k\u0007k\u0002"+
"l\u0007l\u0002m\u0007m\u0002n\u0007n\u0002o\u0007o\u0002p\u0007p\u0002"+
"q\u0007q\u0002r\u0007r\u0002s\u0007s\u0002t\u0007t\u0002u\u0007u\u0002"+
"v\u0007v\u0002w\u0007w\u0002x\u0007x\u0002y\u0007y\u0002z\u0007z\u0002"+
"{\u0007{\u0002|\u0007|\u0002}\u0007}\u0002~\u0007~\u0002\u007f\u0007\u007f"+
"\u0002\u0080\u0007\u0080\u0002\u0081\u0007\u0081\u0002\u0082\u0007\u0082"+
"\u0002\u0083\u0007\u0083\u0002\u0084\u0007\u0084\u0002\u0085\u0007\u0085"+
"\u0002\u0086\u0007\u0086\u0001\u0000\u0001\u0000\u0001\u0000\u0001\u0000"+
"\u0001\u0000\u0001\u0000\u0001\u0000\u0001\u0000\u0001\u0000\u0001\u0001"+
"\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0001"+
"\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002"+
"\u0001\u0002\u0001\u0002\u0001\u0003\u0001\u0003\u0001\u0003\u0001\u0003"+
"\u0001\u0003\u0001\u0003\u0001\u0004\u0001\u0004\u0001\u0004\u0001\u0004"+
"\u0001\u0004\u0001\u0005\u0001\u0005\u0001\u0005\u0001\u0005\u0001\u0005"+
"\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006"+
"\u0001\u0007\u0001\u0007\u0001\u0007\u0001\u0007\u0001\u0007\u0001\b\u0001"+
"\b\u0001\b\u0001\b\u0001\b\u0001\b\u0001\t\u0001\t\u0001\t\u0001\t\u0001"+
"\t\u0001\t\u0001\n\u0001\n\u0001\n\u0001\n\u0001\n\u0001\n\u0001\n\u0001"+
"\n\u0001\n\u0001\u000b\u0001\u000b\u0001\u000b\u0001\u000b\u0001\u000b"+
"\u0001\u000b\u0001\u000b\u0001\u000b\u0001\f\u0001\f\u0001\f\u0001\r\u0001"+
"\r\u0001\r\u0001\r\u0001\r\u0001\r\u0001\r\u0001\u000e\u0001\u000e\u0001"+
"\u000e\u0001\u000e\u0001\u000e\u0001\u000f\u0001\u000f\u0001\u000f\u0001"+
"\u000f\u0001\u000f\u0001\u0010\u0001\u0010\u0001\u0010\u0001\u0010\u0001"+
"\u0010\u0001\u0010\u0001\u0010\u0001\u0010\u0001\u0011\u0001\u0011\u0001"+
"\u0011\u0001\u0011\u0001\u0011\u0001\u0011\u0001\u0012\u0001\u0012\u0001"+
"\u0012\u0001\u0012\u0001\u0012\u0001\u0012\u0001\u0012\u0001\u0012\u0001"+
"\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001"+
"\u0014\u0001\u0014\u0001\u0014\u0001\u0014\u0001\u0015\u0001\u0015\u0001"+
"\u0015\u0001\u0016\u0001\u0016\u0001\u0016\u0001\u0016\u0001\u0016\u0001"+
"\u0017\u0001\u0017\u0001\u0017\u0001\u0017\u0001\u0017\u0001\u0017\u0001"+
"\u0017\u0001\u0017\u0001\u0017\u0001\u0017\u0001\u0017\u0001\u0018\u0001"+
"\u0018\u0001\u0018\u0001\u0018\u0001\u0018\u0001\u0018\u0001\u0018\u0001"+
"\u0019\u0001\u0019\u0001\u0019\u0001\u0019\u0001\u0019\u0001\u0019\u0001"+
"\u0019\u0001\u0019\u0001\u0019\u0001\u0019\u0001\u0019\u0001\u001a\u0001"+
"\u001a\u0001\u001a\u0001\u001a\u0001\u001b\u0001\u001b\u0001\u001b\u0001"+
"\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001"+
"\u001b\u0001\u001c\u0001\u001c\u0001\u001c\u0001\u001c\u0001\u001c\u0001"+
"\u001d\u0001\u001d\u0001\u001d\u0001\u001d\u0001\u001d\u0001\u001d\u0001"+
"\u001d\u0001\u001e\u0001\u001e\u0001\u001e\u0001\u001e\u0001\u001f\u0001"+
"\u001f\u0001\u001f\u0001\u001f\u0001\u001f\u0001\u001f\u0001\u001f\u0001"+
"\u001f\u0001 \u0001 \u0001 \u0001 \u0001 \u0001 \u0001 \u0001 \u0001!"+
"\u0001!\u0001!\u0001!\u0001!\u0001!\u0001!\u0001!\u0001!\u0001!\u0001"+
"\"\u0001\"\u0001\"\u0001\"\u0001\"\u0001\"\u0001\"\u0001#\u0001#\u0001"+
"#\u0001#\u0001#\u0001#\u0001#\u0001$\u0001$\u0001$\u0001$\u0001$\u0001"+
"$\u0001%\u0001%\u0001%\u0001%\u0001%\u0001%\u0001%\u0001&\u0001&\u0001"+
"&\u0001&\u0001&\u0001&\u0001&\u0001&\u0001&\u0001\'\u0001\'\u0001\'\u0001"+
"\'\u0001\'\u0001\'\u0001(\u0001(\u0001(\u0001(\u0001(\u0001(\u0001(\u0001"+
")\u0001)\u0001)\u0001)\u0001)\u0001)\u0001)\u0001)\u0001)\u0001)\u0001"+
")\u0001)\u0001)\u0001*\u0001*\u0001*\u0001*\u0001*\u0001+\u0001+\u0001"+
"+\u0001+\u0001+\u0001+\u0001,\u0001,\u0001,\u0001,\u0001,\u0001,\u0001"+
",\u0001-\u0001-\u0001-\u0001-\u0001-\u0001-\u0001-\u0001-\u0001-\u0001"+
"-\u0001.\u0001.\u0001.\u0001.\u0001/\u0001/\u0001/\u0001/\u0001/\u0001"+
"0\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00011\u0001"+
"1\u00011\u00011\u00011\u00011\u00012\u00012\u00012\u00012\u00012\u0001"+
"2\u00012\u00013\u00013\u00013\u00013\u00013\u00014\u00014\u00014\u0001"+
"4\u00014\u00014\u00014\u00014\u00014\u00015\u00015\u00015\u00015\u0001"+
"5\u00015\u00015\u00015\u00016\u00016\u00016\u00016\u00016\u00016\u0001"+
"7\u00017\u00017\u00018\u00018\u00018\u00018\u00018\u00019\u00019\u0001"+
"9\u00019\u00019\u00019\u00019\u00019\u00019\u0001:\u0001:\u0001:\u0001"+
":\u0001:\u0001;\u0001;\u0001;\u0001;\u0001;\u0001;\u0001;\u0001;\u0001"+
";\u0001;\u0001;\u0001<\u0001<\u0001<\u0001<\u0001=\u0001=\u0001=\u0001"+
"=\u0001=\u0001=\u0001>\u0001>\u0001>\u0001>\u0001>\u0001>\u0001>\u0001"+
"?\u0001?\u0001?\u0001?\u0001?\u0001?\u0001?\u0001@\u0001@\u0001@\u0001"+
"@\u0001@\u0001@\u0001@\u0001@\u0001A\u0001A\u0001A\u0001A\u0001A\u0001"+
"A\u0001A\u0001A\u0001A\u0001A\u0001A\u0001B\u0001B\u0001B\u0003B\u02d5"+
"\bB\u0001B\u0004B\u02d8\bB\u000bB\fB\u02d9\u0001B\u0003B\u02dd\bB\u0003"+
"B\u02df\bB\u0001B\u0003B\u02e2\bB\u0001C\u0001C\u0001C\u0001C\u0005C\u02e8"+
"\bC\nC\fC\u02eb\tC\u0001C\u0003C\u02ee\bC\u0001C\u0003C\u02f1\bC\u0001"+
"D\u0001D\u0005D\u02f5\bD\nD\fD\u02f8\tD\u0001D\u0001D\u0005D\u02fc\bD"+
"\nD\fD\u02ff\tD\u0001D\u0003D\u0302\bD\u0001D\u0003D\u0305\bD\u0001E\u0001"+
"E\u0001E\u0001E\u0005E\u030b\bE\nE\fE\u030e\tE\u0001E\u0003E\u0311\bE"+
"\u0001E\u0003E\u0314\bE\u0001F\u0001F\u0001F\u0003F\u0319\bF\u0001F\u0001"+
"F\u0003F\u031d\bF\u0001F\u0003F\u0320\bF\u0001F\u0003F\u0323\bF\u0001"+
"F\u0001F\u0001F\u0003F\u0328\bF\u0001F\u0003F\u032b\bF\u0003F\u032d\b"+
"F\u0001G\u0001G\u0001G\u0001G\u0003G\u0333\bG\u0001G\u0003G\u0336\bG\u0001"+
"G\u0001G\u0003G\u033a\bG\u0001G\u0001G\u0003G\u033e\bG\u0001G\u0001G\u0003"+
"G\u0342\bG\u0001H\u0001H\u0001H\u0001H\u0001H\u0001H\u0001H\u0001H\u0001"+
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"\u0412\u00fe\u0001\u0000\u0000\u0000\u0413\u0417\u0003\u010d\u0086\u0000"+
"\u0414\u0416\u0003\u010b\u0085\u0000\u0415\u0414\u0001\u0000\u0000\u0000"+
"\u0416\u0419\u0001\u0000\u0000\u0000\u0417\u0415\u0001\u0000\u0000\u0000"+
"\u0417\u0418\u0001\u0000\u0000\u0000\u0418\u0100\u0001\u0000\u0000\u0000"+
"\u0419\u0417\u0001\u0000\u0000\u0000\u041a\u041c\u0007\u0012\u0000\u0000"+
"\u041b\u041d\u0007\f\u0000\u0000\u041c\u041b\u0001\u0000\u0000\u0000\u041c"+
"\u041d\u0001\u0000\u0000\u0000\u041d\u041e\u0001\u0000\u0000\u0000\u041e"+
"\u041f\u0003\u0109\u0084\u0000\u041f\u0102\u0001\u0000\u0000\u0000\u0420"+
"\u0421\u0005\\\u0000\u0000\u0421\u0436\u0007\u0013\u0000\u0000\u0422\u0427"+
"\u0005\\\u0000\u0000\u0423\u0425\u0007\u0014\u0000\u0000\u0424\u0423\u0001"+
"\u0000\u0000\u0000\u0424\u0425\u0001\u0000\u0000\u0000\u0425\u0426\u0001"+
"\u0000\u0000\u0000\u0426\u0428\u0007\u0005\u0000\u0000\u0427\u0424\u0001"+
"\u0000\u0000\u0000\u0427\u0428\u0001\u0000\u0000\u0000\u0428\u0429\u0001"+
"\u0000\u0000\u0000\u0429\u0436\u0007\u0005\u0000\u0000\u042a\u042c\u0005"+
"\\\u0000\u0000\u042b\u042d\u0005u\u0000\u0000\u042c\u042b\u0001\u0000"+
"\u0000\u0000\u042d\u042e\u0001\u0000\u0000\u0000\u042e\u042c\u0001\u0000"+
"\u0000\u0000\u042e\u042f\u0001\u0000\u0000\u0000\u042f\u0430\u0001\u0000"+
"\u0000\u0000\u0430\u0431\u0003\u0107\u0083\u0000\u0431\u0432\u0003\u0107"+
"\u0083\u0000\u0432\u0433\u0003\u0107\u0083\u0000\u0433\u0434\u0003\u0107"+
"\u0083\u0000\u0434\u0436\u0001\u0000\u0000\u0000\u0435\u0420\u0001\u0000"+
"\u0000\u0000\u0435\u0422\u0001\u0000\u0000\u0000\u0435\u042a\u0001\u0000"+
"\u0000\u0000\u0436\u0104\u0001\u0000\u0000\u0000\u0437\u0440\u0003\u0107"+
"\u0083\u0000\u0438\u043b\u0003\u0107\u0083\u0000\u0439\u043b\u0005_\u0000"+
"\u0000\u043a\u0438\u0001\u0000\u0000\u0000\u043a\u0439\u0001\u0000\u0000"+
"\u0000\u043b\u043e\u0001\u0000\u0000\u0000\u043c\u043a\u0001\u0000\u0000"+
"\u0000\u043c\u043d\u0001\u0000\u0000\u0000\u043d\u043f\u0001\u0000\u0000"+
"\u0000\u043e\u043c\u0001\u0000\u0000\u0000\u043f\u0441\u0003\u0107\u0083"+
"\u0000\u0440\u043c\u0001\u0000\u0000\u0000\u0440\u0441\u0001\u0000\u0000"+
"\u0000\u0441\u0106\u0001\u0000\u0000\u0000\u0442\u0443\u0007\u0003\u0000"+
"\u0000\u0443\u0108\u0001\u0000\u0000\u0000\u0444\u044c\u0007\u0015\u0000"+
"\u0000\u0445\u0447\u0007\u0016\u0000\u0000\u0446\u0445\u0001\u0000\u0000"+
"\u0000\u0447\u044a\u0001\u0000\u0000\u0000\u0448\u0446\u0001\u0000\u0000"+
"\u0000\u0448\u0449\u0001\u0000\u0000\u0000\u0449\u044b\u0001\u0000\u0000"+
"\u0000\u044a\u0448\u0001\u0000\u0000\u0000\u044b\u044d\u0007\u0015\u0000"+
"\u0000\u044c\u0448\u0001\u0000\u0000\u0000\u044c\u044d\u0001\u0000\u0000"+
"\u0000\u044d\u010a\u0001\u0000\u0000\u0000\u044e\u0451\u0003\u010d\u0086"+
"\u0000\u044f\u0451\u0007\u0015\u0000\u0000\u0450\u044e\u0001\u0000\u0000"+
"\u0000\u0450\u044f\u0001\u0000\u0000\u0000\u0451\u010c\u0001\u0000\u0000"+
"\u0000\u0452\u0457\u0007\u0017\u0000\u0000\u0453\u0457\b\u0018\u0000\u0000"+
"\u0454\u0455\u0007\u0019\u0000\u0000\u0455\u0457\u0007\u001a\u0000\u0000"+
"\u0456\u0452\u0001\u0000\u0000\u0000\u0456\u0453\u0001\u0000\u0000\u0000"+
"\u0456\u0454\u0001\u0000\u0000\u0000\u0457\u010e\u0001\u0000\u0000\u0000"+
"3\u0000\u02d4\u02d9\u02dc\u02de\u02e1\u02e9\u02ed\u02f0\u02f6\u02fd\u0301"+
"\u0304\u030c\u0310\u0313\u0318\u031c\u031f\u0322\u0327\u032a\u032c\u0332"+
"\u0335\u0339\u033d\u0341\u034c\u0351\u0358\u035a\u0366\u036c\u036e\u03f6"+
"\u0400\u040e\u0417\u041c\u0424\u0427\u042e\u0435\u043a\u043c\u0440\u0448"+
"\u044c\u0450\u0456\u0001\u0000\u0001\u0000";
public static final ATN _ATN =
new ATNDeserializer().deserialize(_serializedATN.toCharArray());
static {
_decisionToDFA = new DFA[_ATN.getNumberOfDecisions()];
for (int i = 0; i < _ATN.getNumberOfDecisions(); i++) {
_decisionToDFA[i] = new DFA(_ATN.getDecisionState(i), i);
}
}
}

242
gen/Java17Lexer.tokens Normal file

@@ -0,0 +1,242 @@
ABSTRACT=1
ASSERT=2
BOOLEAN=3
BREAK=4
BYTE=5
CASE=6
CATCH=7
CHAR=8
CLASS=9
CONST=10
CONTINUE=11
DEFAULT=12
DO=13
DOUBLE=14
ELSE=15
ENUM=16
EXTENDS=17
FINAL=18
FINALLY=19
FLOAT=20
FOR=21
IF=22
GOTO=23
IMPLEMENTS=24
IMPORT=25
INSTANCEOF=26
INT=27
INTERFACE=28
LONG=29
NATIVE=30
NEW=31
PACKAGE=32
PRIVATE=33
PROTECTED=34
PUBLIC=35
RETURN=36
SHORT=37
STATIC=38
STRICTFP=39
SUPER=40
SWITCH=41
SYNCHRONIZED=42
THIS=43
THROW=44
THROWS=45
TRANSIENT=46
TRY=47
VOID=48
VOLATILE=49
WHILE=50
MODULE=51
OPEN=52
REQUIRES=53
EXPORTS=54
OPENS=55
TO=56
USES=57
PROVIDES=58
WITH=59
TRANSITIVE=60
VAR=61
YIELD=62
RECORD=63
SEALED=64
PERMITS=65
NON_SEALED=66
DECIMAL_LITERAL=67
HEX_LITERAL=68
OCT_LITERAL=69
BINARY_LITERAL=70
FLOAT_LITERAL=71
HEX_FLOAT_LITERAL=72
BOOL_LITERAL=73
CHAR_LITERAL=74
STRING_LITERAL=75
TEXT_BLOCK=76
NULL_LITERAL=77
LPAREN=78
RPAREN=79
LBRACE=80
RBRACE=81
LBRACK=82
RBRACK=83
SEMI=84
COMMA=85
DOT=86
ASSIGN=87
GT=88
LT=89
BANG=90
TILDE=91
QUESTION=92
COLON=93
EQUAL=94
LE=95
GE=96
NOTEQUAL=97
AND=98
OR=99
INC=100
DEC=101
ADD=102
SUB=103
MUL=104
DIV=105
BITAND=106
BITOR=107
CARET=108
MOD=109
ADD_ASSIGN=110
SUB_ASSIGN=111
MUL_ASSIGN=112
DIV_ASSIGN=113
AND_ASSIGN=114
OR_ASSIGN=115
XOR_ASSIGN=116
MOD_ASSIGN=117
LSHIFT_ASSIGN=118
RSHIFT_ASSIGN=119
URSHIFT_ASSIGN=120
ARROW=121
COLONCOLON=122
AT=123
ELLIPSIS=124
WS=125
COMMENT=126
LINE_COMMENT=127
IDENTIFIER=128
'abstract'=1
'assert'=2
'boolean'=3
'break'=4
'byte'=5
'case'=6
'catch'=7
'char'=8
'class'=9
'const'=10
'continue'=11
'default'=12
'do'=13
'double'=14
'else'=15
'enum'=16
'extends'=17
'final'=18
'finally'=19
'float'=20
'for'=21
'if'=22
'goto'=23
'implements'=24
'import'=25
'instanceof'=26
'int'=27
'interface'=28
'long'=29
'native'=30
'new'=31
'package'=32
'private'=33
'protected'=34
'public'=35
'return'=36
'short'=37
'static'=38
'strictfp'=39
'super'=40
'switch'=41
'synchronized'=42
'this'=43
'throw'=44
'throws'=45
'transient'=46
'try'=47
'void'=48
'volatile'=49
'while'=50
'module'=51
'open'=52
'requires'=53
'exports'=54
'opens'=55
'to'=56
'uses'=57
'provides'=58
'with'=59
'transitive'=60
'var'=61
'yield'=62
'record'=63
'sealed'=64
'permits'=65
'non-sealed'=66
'null'=77
'('=78
')'=79
'{'=80
'}'=81
'['=82
']'=83
';'=84
','=85
'.'=86
'='=87
'>'=88
'<'=89
'!'=90
'~'=91
'?'=92
':'=93
'=='=94
'<='=95
'>='=96
'!='=97
'&&'=98
'||'=99
'++'=100
'--'=101
'+'=102
'-'=103
'*'=104
'/'=105
'&'=106
'|'=107
'^'=108
'%'=109
'+='=110
'-='=111
'*='=112
'/='=113
'&='=114
'|='=115
'^='=116
'%='=117
'<<='=118
'>>='=119
'>>>='=120
'->'=121
'::'=122
'@'=123
'...'=124

406
gen/Java17Parser.interp Normal file

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15685
gen/Java17Parser.java Normal file

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242
gen/Java17Parser.tokens Normal file

@@ -0,0 +1,242 @@
ABSTRACT=1
ASSERT=2
BOOLEAN=3
BREAK=4
BYTE=5
CASE=6
CATCH=7
CHAR=8
CLASS=9
CONST=10
CONTINUE=11
DEFAULT=12
DO=13
DOUBLE=14
ELSE=15
ENUM=16
EXTENDS=17
FINAL=18
FINALLY=19
FLOAT=20
FOR=21
IF=22
GOTO=23
IMPLEMENTS=24
IMPORT=25
INSTANCEOF=26
INT=27
INTERFACE=28
LONG=29
NATIVE=30
NEW=31
PACKAGE=32
PRIVATE=33
PROTECTED=34
PUBLIC=35
RETURN=36
SHORT=37
STATIC=38
STRICTFP=39
SUPER=40
SWITCH=41
SYNCHRONIZED=42
THIS=43
THROW=44
THROWS=45
TRANSIENT=46
TRY=47
VOID=48
VOLATILE=49
WHILE=50
MODULE=51
OPEN=52
REQUIRES=53
EXPORTS=54
OPENS=55
TO=56
USES=57
PROVIDES=58
WITH=59
TRANSITIVE=60
VAR=61
YIELD=62
RECORD=63
SEALED=64
PERMITS=65
NON_SEALED=66
DECIMAL_LITERAL=67
HEX_LITERAL=68
OCT_LITERAL=69
BINARY_LITERAL=70
FLOAT_LITERAL=71
HEX_FLOAT_LITERAL=72
BOOL_LITERAL=73
CHAR_LITERAL=74
STRING_LITERAL=75
TEXT_BLOCK=76
NULL_LITERAL=77
LPAREN=78
RPAREN=79
LBRACE=80
RBRACE=81
LBRACK=82
RBRACK=83
SEMI=84
COMMA=85
DOT=86
ASSIGN=87
GT=88
LT=89
BANG=90
TILDE=91
QUESTION=92
COLON=93
EQUAL=94
LE=95
GE=96
NOTEQUAL=97
AND=98
OR=99
INC=100
DEC=101
ADD=102
SUB=103
MUL=104
DIV=105
BITAND=106
BITOR=107
CARET=108
MOD=109
ADD_ASSIGN=110
SUB_ASSIGN=111
MUL_ASSIGN=112
DIV_ASSIGN=113
AND_ASSIGN=114
OR_ASSIGN=115
XOR_ASSIGN=116
MOD_ASSIGN=117
LSHIFT_ASSIGN=118
RSHIFT_ASSIGN=119
URSHIFT_ASSIGN=120
ARROW=121
COLONCOLON=122
AT=123
ELLIPSIS=124
WS=125
COMMENT=126
LINE_COMMENT=127
IDENTIFIER=128
'abstract'=1
'assert'=2
'boolean'=3
'break'=4
'byte'=5
'case'=6
'catch'=7
'char'=8
'class'=9
'const'=10
'continue'=11
'default'=12
'do'=13
'double'=14
'else'=15
'enum'=16
'extends'=17
'final'=18
'finally'=19
'float'=20
'for'=21
'if'=22
'goto'=23
'implements'=24
'import'=25
'instanceof'=26
'int'=27
'interface'=28
'long'=29
'native'=30
'new'=31
'package'=32
'private'=33
'protected'=34
'public'=35
'return'=36
'short'=37
'static'=38
'strictfp'=39
'super'=40
'switch'=41
'synchronized'=42
'this'=43
'throw'=44
'throws'=45
'transient'=46
'try'=47
'void'=48
'volatile'=49
'while'=50
'module'=51
'open'=52
'requires'=53
'exports'=54
'opens'=55
'to'=56
'uses'=57
'provides'=58
'with'=59
'transitive'=60
'var'=61
'yield'=62
'record'=63
'sealed'=64
'permits'=65
'non-sealed'=66
'null'=77
'('=78
')'=79
'{'=80
'}'=81
'['=82
']'=83
';'=84
','=85
'.'=86
'='=87
'>'=88
'<'=89
'!'=90
'~'=91
'?'=92
':'=93
'=='=94
'<='=95
'>='=96
'!='=97
'&&'=98
'||'=99
'++'=100
'--'=101
'+'=102
'-'=103
'*'=104
'/'=105
'&'=106
'|'=107
'^'=108
'%'=109
'+='=110
'-='=111
'*='=112
'/='=113
'&='=114
'|='=115
'^='=116
'%='=117
'<<='=118
'>>='=119
'>>>='=120
'->'=121
'::'=122
'@'=123
'...'=124

File diff suppressed because it is too large Load Diff

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1425
gen/Java17ParserVisitor.java Normal file

File diff suppressed because it is too large Load Diff

22
pom.xml

@@ -14,7 +14,7 @@ http://maven.apache.org/maven-v4_0_0.xsd">
<dependency> <dependency>
<groupId>junit</groupId> <groupId>junit</groupId>
<artifactId>junit</artifactId> <artifactId>junit</artifactId>
<version>4.11</version> <version>4.13.2</version>
<scope>test</scope> <scope>test</scope>
</dependency> </dependency>
<!-- https://mvnrepository.com/artifact/org.antlr/antlr4 --> <!-- https://mvnrepository.com/artifact/org.antlr/antlr4 -->
@@ -26,17 +26,17 @@ http://maven.apache.org/maven-v4_0_0.xsd">
<dependency> <dependency>
<groupId>commons-io</groupId> <groupId>commons-io</groupId>
<artifactId>commons-io</artifactId> <artifactId>commons-io</artifactId>
<version>2.6</version> <version>2.16.1</version>
</dependency>
<dependency>
<groupId>io.github.classgraph</groupId>
<artifactId>classgraph</artifactId>
<version>4.8.172</version>
</dependency> </dependency>
<dependency> <dependency>
<groupId>com.google.guava</groupId> <groupId>com.google.guava</groupId>
<artifactId>guava</artifactId> <artifactId>guava</artifactId>
<version>22.0</version> <version>33.2.0-jre</version>
</dependency>
<dependency>
<groupId>org.reflections</groupId>
<artifactId>reflections</artifactId>
<version>0.9.11</version>
</dependency> </dependency>
<!-- https://mvnrepository.com/artifact/org.ow2.asm/asm --> <!-- https://mvnrepository.com/artifact/org.ow2.asm/asm -->
<dependency> <dependency>
@@ -54,8 +54,8 @@ http://maven.apache.org/maven-v4_0_0.xsd">
<version>3.11.0</version> <version>3.11.0</version>
<configuration> <configuration>
<compilerArgs>--enable-preview</compilerArgs> <compilerArgs>--enable-preview</compilerArgs>
<source>21</source> <source>22</source>
<target>21</target> <target>22</target>
</configuration> </configuration>
</plugin> </plugin>
<plugin> <plugin>
@@ -66,7 +66,7 @@ http://maven.apache.org/maven-v4_0_0.xsd">
<redirectTestOutputToFile>true</redirectTestOutputToFile> <redirectTestOutputToFile>true</redirectTestOutputToFile>
<reportsDirectory>${project.build.directory}/test-reports</reportsDirectory> <reportsDirectory>${project.build.directory}/test-reports</reportsDirectory>
<argLine>--enable-preview</argLine> <argLine>--enable-preview</argLine>
<trimStackTrace>true</trimStackTrace> <trimStackTrace>false</trimStackTrace>
<excludes> <excludes>
<exclude>**/JavaTXCompilerTest.java</exclude> <exclude>**/JavaTXCompilerTest.java</exclude>
<exclude>**/AllgemeinTest.java</exclude> <exclude>**/AllgemeinTest.java</exclude>

@@ -0,0 +1,10 @@
public class Bar{
void visit(Object o){
System.out.println("Object");
}
void visit(Bla f){
System.out.println("Foo");
}
}

@@ -0,0 +1,20 @@
public class Box {
a;
public Box() { }
public Box(a) {
//this.a = a;
}
set(x) {
a = x;
}
get() {
return a;
}
m(b) {
//b.set(b.get());
}
}

@@ -0,0 +1,6 @@
public class Foo{
public accept(Bar b){
b.visit(this);
}
}

@@ -0,0 +1,46 @@
import java.lang.Boolean;
import java.lang.Object;
class List {
elem;
next;
List() {
super();
}
List(elem, next) {
this.elem = elem;
this.next = next;
}
addElement(newElem) {
return new List(newElem, this);
}
append(l) {
if (next == null) {
return l;
}
else {
return new List(elem, next.append(l));
}
}
/*
addAll(l) {
var nextLoc = next;
while (//nextLoc != null
true) {
nextLoc = nextLoc.next;
}
nextLoc = l;
}
void m() {
List<? extends Object> l; // = new List<Integer>(1, null);
List<? extends Object> l2; // = new List<String>("SSS", null);
l.addAll(l2);
}
*/
}

@@ -0,0 +1,15 @@
import java.lang.Integer;
public class Assign {
public x = 10;
public y = this;
public call() {
return this;
}
public m() {
this.call().call().y.x = 20;
return x;
}
}

@@ -1,7 +1,9 @@
class B { } public class Box<A> {
class Box_Main extends B {
m(b) { A a;
b.m(new Box_Main());
b.m(new B()); public Box() { }
} public Box(A a) {
} //this.a = a;
}
}

@@ -1,3 +0,0 @@
class Box<A> {
void m(A a) { }
}

@@ -2,18 +2,16 @@ import java.util.List;
import java.util.ArrayList; import java.util.ArrayList;
import java.lang.Integer; import java.lang.Integer;
import java.lang.System; import java.lang.System;
import java.lang.Boolean;
import java.io.PrintStream; import java.io.PrintStream;
import java.util.stream.Stream; import java.util.stream.Stream;
import java.util.function.Function; import java.util.function.Function;
public class Bug298 { public class Bug298 {
public <R, T> Stream<R> takes(Stream<T> s, Function<? super T, ? super R> fun) {
return null;
}
public void m() { public void m() {
List<Integer> list = new ArrayList<>(); List<Integer> list = new ArrayList<>();
Stream<Integer> a = list.stream(); list.stream().map(x -> 2 * x);
takes(a, x -> 2 * x);
Function<Integer, Boolean> filter = x -> true;
} }
} }

@@ -0,0 +1,17 @@
import java.lang.String;
class Base {
toString() {
return "Base";
}
}
public class Bug300 extends Base {
public m() {
return super.toString();
}
toString() {
return "Derived";
}
}

@@ -0,0 +1,4 @@
import java.util.HashSet;
public class Bug301<A> extends HashSet<A> {
}

@@ -0,0 +1,11 @@
import java.util.ArrayList;
import java.util.List;
import java.lang.Integer;
public class Bug302 {
public Bug302(List<Integer> a){}
public static m() {
new Bug302(new ArrayList<Integer>());
}
}

@@ -0,0 +1,13 @@
import java.lang.Integer;
import java.util.List;
class Base {
m(List<Integer> a) {}
}
public class Bug306 extends Base {
@Override
m(List<Integer> b) {
b.add(1);
}
}

@@ -0,0 +1,46 @@
public class Bug307 {
public void main() {
IVisitor v = new Visitor();
Impl2 f = new Impl2();
Impl1 g = new Impl1();
f.accept(v);
g.accept(v);
}
}
interface IVisitor {
void visit(Impl1 f);
void visit(Impl2 fb);
}
interface IAcceptor {
void accept(IVisitor v);
}
class Visitor implements IVisitor {
@Override
public void visit(Impl1 f) {
}
@Override
public void visit(Impl2 fb) {
}
}
class Impl1 implements IAcceptor {
@Override
public void accept(IVisitor v) {
v.visit(this);
}
}
class Impl2 implements IAcceptor {
@Override
public void accept(IVisitor v) {
v.visit(this);
}
}

@@ -0,0 +1,16 @@
import java.util.List;
import java.util.ArrayList;
import java.lang.Integer;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import java.util.function.Function;
import java.util.function.Predicate;
import java.util.Optional;
public class Bug309 {
public main() {
List<Integer> list = new ArrayList<>(List.of(1,2,3,4,5,6,7,8,9));
var res = list.stream().filter(x -> x == 5).map(x -> x * 2).findFirst();
return res;
}
}

@@ -0,0 +1,9 @@
import java.lang.Integer;
import java.lang.String;
public class Bug310 {
Integer i = 3;
public toString() {
return i.toString();
}
}

@@ -0,0 +1,10 @@
import java.lang.String;
public class Bug311 {
Bug311A i = new Bug311A();
public toString() {
return i.toString();
}
}
class Bug311A {}

@@ -0,0 +1,8 @@
public class Bug312 {
Bug312A i = new Bug312A();
public main() {
if (i == null) {}
}
}
class Bug312A {}

@@ -0,0 +1,13 @@
import java.lang.Integer;
import java.util.List;
import java.util.ArrayList;
import java.util.stream.Stream;
import java.util.function.Predicate;
import java.util.function.Function;
import java.util.stream.Collectors;
public class Bug314 {
public List<Integer> convert(List<Integer> in) {
return in.stream().filter(x -> x > 5).collect(Collectors.toList());
}
}

@@ -0,0 +1,13 @@
import java.lang.Integer;
import java.util.function.Function;
import java.util.List;
import java.util.ArrayList;
import java.util.stream.Stream;
public class Bug325 {
public main() {
List<Integer> list = new ArrayList<>(List.of(1,2,3,4,5));
var func = x -> x*2;
return list.stream().map(func).toList();
}
}

@@ -0,0 +1,8 @@
import java.lang.Integer;
public class Bug326 {
public Bug326() {
var func = x -> y -> x * y;
return func.apply(3).apply(4);
}
}

@@ -0,0 +1,8 @@
import java.lang.Integer;
import Bug328B;
public class Bug328 extends Bug328B {
public Bug328() {
super(1);
}
}

Binary file not shown.

@@ -0,0 +1,3 @@
public class Bug328B {
public Bug328B(int a) {}
}

@@ -0,0 +1,15 @@
import java.lang.Object;
interface Visitor {
public void visit(Object obj);
public void visit(ClassA a);
}
class ClassA {
void accept(Visitor v) {
v.visit(this);
}
}
public class Bug332 {
}

@@ -0,0 +1,11 @@
import java.lang.String;
public class Bug333 {
public static String Bar = "Bar";
}
class Bar {
public bar() {
String s = Bug333.Bar;
}
}

@@ -0,0 +1,10 @@
import java.lang.Integer;
import java.lang.Number;
import java.lang.Object;
public class Bug337 {
public void main() {
Fun1$$<Object, Integer> fun1 = x -> x.hashCode() + 1;
Fun1$$<Number, Number> fun2 = fun1;
}
}

@@ -0,0 +1,11 @@
import java.util.List;
import java.lang.Integer;
import java.lang.String;
import java.lang.Object;
import java.util.List;
public class Bug338 {
public hashCode() {
return List.of(42);
}
}

@@ -0,0 +1,2 @@
public record Bug343() {
}

@@ -0,0 +1,16 @@
import java.util.ArrayList;
import java.util.List;
import java.util.Optional;
import java.lang.String;
import java.util.stream.Stream;
import java.util.function.Function;
import java.util.function.Predicate;
import java.lang.Integer;
class BugXXX {
public main() {
List<Integer> i = new ArrayList<>(List.of(1,2,3,4,5,6,7,8,9,10));
Optional<Integer> tmp = i.stream().filter(x -> x == 5).map(x -> x*2).findFirst();
return tmp;
}
}

@@ -0,0 +1 @@
public record GenericRecord<T>(T a) {}

@@ -0,0 +1,24 @@
import java.lang.String;
import java.lang.Integer;
sealed interface List permits LinkedElem, Elem {}
public record LinkedElem<T>(T a,List l) implements List{}
public record Elem<T>(T c) implements List{}
public class GenericRecordSwitchCase {
public main(o) {
return switch(o) {
case LinkedElem(a, Elem(e)) -> a ;
case LinkedElem(a, LinkedElem(e, Elem(f))) -> a;
};
}
}

@@ -0,0 +1,5 @@
import java.lang.*;
public class ImportWildcard {
m(a, b) { return a * b; }
}

@@ -1,16 +0,0 @@
import java.lang.Runnable;
import java.lang.System;
import java.lang.String;
import java.io.PrintStream;
public class LamRunnable {
public LamRunnable() {
Runnable lam = () -> {
System.out.println("lambda");
};
lam.run();
}
}

@@ -3,4 +3,6 @@ import java.lang.Character;
public class Literal { public class Literal {
public m() { return null; } public m() { return null; }
public m2() { return 'C'; } public m2() { return 'C'; }
public m3() { return 10L; }
public m4() { return 10.5F; }
} }

@@ -1,3 +1,5 @@
import java.util.List;
import java.util.AbstractList;
import java.util.Vector; import java.util.Vector;
import java.lang.Integer; import java.lang.Integer;
//import java.lang.Float; //import java.lang.Float;
@@ -21,23 +23,20 @@ public class Matrix extends Vector<Vector<Integer>> {
public mul(m) { public mul(m) {
var ret = new Matrix(); var ret = new Matrix();
var i = 0; for(v1 : this) {
while(i < size()) {
var v1 = this.elementAt(i);
var v2 = new Vector<Integer>(); var v2 = new Vector<Integer>();
var j = 0; var j = 0;
while(j < v1.size()) { while(j < v1.size()) {
var erg = 0; var erg = 0;
var k = 0; var k = 0;
while(k < v1.size()) { while(k < v1.size()) {
erg = erg + v1.elementAt(k) erg = erg + v1.get(k)
* m.elementAt(k).elementAt(j); * m.get(k).get(j);
k++; } k++; }
// v2.addElement(new Integer(erg)); // v2.addElement(new Integer(erg));
v2.addElement(erg); v2.addElement(erg);
j++; } j++; }
ret.addElement(v2); ret.addElement(v2);
i++;
} }
return ret; return ret;
} }

@@ -1,11 +1,34 @@
public class Op1{ import java.lang.Boolean;
public Op1() { import java.lang.Integer;
Runnable lam = () -> { public class Op1 {
String test = ""; public not() {
String b = "b"; var b = false;
test = b; var c = !b;
System.out.println(test);}; return c;
//lam.run();
} }
public or() {
var a = 10;
var b = 20;
return a | b;
}
public and() {
var a = 10;
var b = 20;
return a & b;
}
public xor() {
var a = 10;
var b = 20;
return a ^ b;
}
public mod() {
var a = 10;
var b = 2;
return a % b;
}
} }

@@ -0,0 +1,20 @@
import java.lang.Object;
import java.lang.Integer;
import java.lang.Float;
public record R(Object nested) {}
public class OverloadNestedPattern {
public Integer m(R(R(Integer a)), R(Integer b)) {
return 1;
}
public Integer m(R(R(Float a)), R(Float b)) {
return 2;
}
public Integer m(R(Integer a), R(Integer b)) {
return 3;
}
}

@@ -2,15 +2,31 @@ import java.lang.Integer;
import java.lang.Number; import java.lang.Number;
import java.lang.Float; import java.lang.Float;
record Point(Number x, Number y) {} public record Point(Number x, Number y) {}
public class OverloadPattern { public class OverloadPattern {
public m(Point(Integer x, Integer y)) { public Number m(Point(Integer x, Integer y), Point(Float a, Float b)) {
return x + y; return 1;
} }
public m(Point(Float x, Float y)) { public Number m(Point(Integer x, Integer y), Point(Integer a, Integer b)) {
return x * y; return 2;
}
public Number m(Point(Float x, Float y), Point(Integer a, Integer b)) {
return 3;
}
public Number m(Point(Float x, Float y), Point(Float a, Float b)) {
return 4;
}
public Number m(Point(Integer x, Integer y)) {
return 5;
}
public Number m(Point(Float x, Float y)) {
return 6;
} }
public m(Integer x) { public m(Integer x) {

@@ -0,0 +1,12 @@
import java.lang.Object;
import java.lang.Boolean;
public class OverrideEquals extends OverrideRoot {
public boolean equals(Object o) {
return true;
}
public int method(int var1, float var2) {
return 0;
}
}

Binary file not shown.

@@ -0,0 +1,3 @@
public abstract class OverrideRoot {
public abstract int method(int a, float b);
}

@@ -0,0 +1,21 @@
import java.lang.Boolean;
sealed interface List<T> permits LinkedElem, Elem {}
public record LinkedElem<T>(T a, List<T> l) implements List<T> {}
public record Elem<T>(T a) implements List<T> {}
public class PatternMatchingHaskellStyle {
public append(LinkedElem(a, b), list2) {
return handleAppend(a, b, list2);
}
private handleAppend(a, Elem(e), list2) {
return new LinkedElem<>(a, new LinkedElem<>(e, list2));
}
private handleAppend(a, LinkedElem(e,r), list2) {
return new LinkedElem<>(a, append(new LinkedElem(e, r), list2));
}
}

@@ -0,0 +1,26 @@
import java.lang.Boolean;
import java.lang.Object;
sealed interface List<T> permits Cons, Empty {}
public record Cons<T>(T a, List<T> l) implements List<T> {}
public record Empty<T>() implements List<T> {}
public class PatternMatchingListAppend {
public append(Cons(a, b), list2) {
return new Cons<>(a, append(b, list2));
}
public append(Empty(), list2) {
return list2;
}
/*public append(a, list2) {
switch(a) {
case Cons(x, y) -> ...
case Empty() ->
}
}*/
}

@@ -0,0 +1,17 @@
import java.lang.Integer;
import java.lang.Double;
import java.lang.Number;
import java.lang.String;
public record R(Number n) {}
public class SwitchOverload {
public f(){}
public m(r) {
return switch(r) {
case R("test") -> f();
};
}
}

@@ -11,9 +11,9 @@ record Rec(Integer a, Integer b) {}
}*/ }*/
public class RecordTest { public class RecordTest {
a = new Rec(10, 20); Rec a = new Rec(10, 20);
b = new Rec(10, 20); Rec b = new Rec(10, 20);
c = new Rec(20, 40); Rec c = new Rec(20, 40);
public doesEqual() { return a.equals(b); } public doesEqual() { return a.equals(b); }
public doesNotEqual() { return b.equals(c); } public doesNotEqual() { return b.equals(c); }

@@ -11,7 +11,7 @@ public class Switch {
case Rec(Integer a, Float b) -> a + 10; case Rec(Integer a, Float b) -> a + 10;
case Rec(Integer a, Rec(Integer b, Integer c)) -> a + b + c; case Rec(Integer a, Rec(Integer b, Integer c)) -> a + b + c;
case Integer i -> i; case Integer i -> i;
default -> 0; //default -> 0;
}; };
} }
} }

@@ -0,0 +1,16 @@
sealed interface List<T> permits LinkedElem, Elem {}
public record LinkedElem<T>(T a, List<T> l) implements List<T> {}
public record Elem<T>(T a) implements List<T> {}
public class SwitchAppend {
public append(l1, l2) {
return switch(l1) {
case LinkedElem(a, Elem(e)) -> new LinkedElem<>(a, new LinkedElem<>(e, l2));
case LinkedElem(a, r) -> new LinkedElem<>(a, append(r, l2));
//Alternativ:
//case LinkedElem(a, LinkedElem(e, r)) -> new LinkedElem<>(a, append(new LinkedElem(e, r), l2));
//default -> null;
};
}
}

@@ -0,0 +1,22 @@
import java.lang.Integer;
import java.lang.Object;
import java.lang.Float;
import java.lang.String;
public class NumberOrText{}
public class Text extends NumberOrText{};
public class Number extends NumberOrText{};
public record Cons(Integer a, NumberOrText l){}
public class SwitchCaseHeritageDetection {
public main(o) {
return switch(o) {
case Cons(a, Text b) -> "Second Element is a Text";
case Cons(a, Number b) -> "Second Element is a Number";
default -> "None of the above cases";
};
}
}

@@ -0,0 +1,17 @@
import java.lang.Integer;
import java.lang.Object;
import java.lang.Float;
import java.lang.String;
public record Rec(Object a, Object b) {}
public class SwitchInfered {
public main(o) {
return switch (o) {
case Rec(a, b) -> "asd";
default -> "cde";
};
}
}

@@ -0,0 +1,14 @@
import java.lang.Object;
import java.lang.Integer;
public record R(Integer i) {}
public class SwitchNestedValue {
public main(r) {
return switch(r) {
case R(10) -> 1;
case R(20) -> 2;
case R(i) -> 3;
};
}
}

@@ -0,0 +1,21 @@
import java.lang.Integer;
import java.lang.Double;
import java.lang.Number;
public record R(Number n) {}
public class SwitchOverload {
Number f(Double d) { return d * 2; }
Number f(Integer i) { return i * 5; }
public m(r, x) {
x = x + x;
return switch(r) {
case R(o) -> {
x = x + x;
yield f(o);
}
};
}
}

@@ -0,0 +1,27 @@
import java.lang.Integer;
import java.lang.Object;
import java.lang.Float;
import java.lang.String;
sealed interface List permits LinkedElem, Elem {}
public record LinkedElem(Integer a,List l) implements List{} //Implementiert List und wird auch permittet
public record Elem(Integer c) implements List{} //Implementiert List, wird aber nicht permittet
public class SwitchCaseHeritageDetection {
public main(o) {
return switch(o) {
case LinkedElem(a, Elem(e)) -> a + e;
case LinkedElem(a, LinkedElem(e, Elem(f))) -> a + e + f;
default -> 0;
};
}
}

@@ -0,0 +1,9 @@
import java.lang.Boolean;
import java.lang.String;
import java.lang.Integer;
public class Ternary {
public main(x) {
return x > 10 ? "big" : "small";
}
}

@@ -9,4 +9,13 @@ public class While {
} }
return x; return x;
} }
public m2() {
int i = 0;
do {
++i;
} while(i < 10);
return i;
}
} }

@@ -2,41 +2,21 @@ import java.lang.Integer;
public class Y { public class Y {
y; y;
//factorial;
public Y() { public Y() {
y = f -> t -> f.apply(y.apply(f)).apply(t); y = f -> t -> f.apply(y.apply(f)).apply(t);
//factorial = y.apply(f -> n -> { if (n == 0) return 1; else return n * f.apply(n - 1); });
}
/*
getY() {
return y;
}
*/
}
/*
class fac1 {
factorial;
fac1() {
var y;
y = new Y<Integer,Integer,Integer,Integer,Integer>().getY();
factorial = y.apply(f -> n -> { if (n == 0) return 1; else return n * f.apply(n - 1); });
} }
} }
ergibt Parse-Error public class Fac1 {
class fac1 { public factorial;
factorial; public Fac1() {
fac1() {
var y; var y;
y = new Y<>().y; var tmp = new Y<>(); // TODO Having new Y<>().y on one line doesn't work, see FIXME in StatementGenerator
y = tmp.y;
factorial = y.apply(f -> n -> { if (n == 0) return 1; else return n * f.apply(n - 1); }); factorial = y.apply(f -> n -> { if (n == 0) return 1; else return n * f.apply(n - 1); });
} }
public static void main(String args[]) {
System.out.println(new fac1().factorial.apply(3)); public fac(v) {
return factorial.apply(v);
} }
}
}
*/

@@ -0,0 +1,3 @@
package pkg.sub;
public interface Interface {}

@@ -654,14 +654,17 @@ primaryPattern
: typePattern #tPattern : typePattern #tPattern
| recordPattern #rPattern | recordPattern #rPattern
| '(' pattern ')' #enclosedPattern | '(' pattern ')' #enclosedPattern
| literal (',' literal)* #lPattern
; ;
recordPattern recordPattern
: typeType recordStructurePattern identifier? : typeType recordStructurePattern identifier?
//| recordStructurePattern identifier?
; ;
typePattern typePattern
: variableModifier* typeType identifier : variableModifier* typeType identifier
| variableModifier* identifier
; ;
recordStructurePattern recordStructurePattern
@@ -717,10 +720,10 @@ switchLabeledRule
; ;
switchLabelCase switchLabelCase
: CASE expressionList (ARROW | COLON) #labeledRuleExprList : CASE NULL_LITERAL (ARROW | COLON) #labeledRuleNull
| CASE NULL_LITERAL (ARROW | COLON) #labeledRuleNull
| CASE pattern (ARROW | COLON) #labeledRulePattern | CASE pattern (ARROW | COLON) #labeledRulePattern
| DEFAULT (ARROW | COLON) #labeledRuleDefault | DEFAULT (ARROW | COLON) #labeledRuleDefault
| CASE expressionList (ARROW | COLON) #labeledRuleExprList
; ;
// Java20 // Java20

@@ -5,15 +5,21 @@ import de.dhbwstuttgart.exceptions.NotImplementedException;
import de.dhbwstuttgart.parser.NullToken; import de.dhbwstuttgart.parser.NullToken;
import de.dhbwstuttgart.parser.scope.JavaClassName; import de.dhbwstuttgart.parser.scope.JavaClassName;
import de.dhbwstuttgart.syntaxtree.ClassOrInterface; import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
import de.dhbwstuttgart.syntaxtree.Method;
import de.dhbwstuttgart.syntaxtree.Pattern;
import de.dhbwstuttgart.syntaxtree.type.RefType; import de.dhbwstuttgart.syntaxtree.type.RefType;
import de.dhbwstuttgart.target.generate.ASTToTargetAST;
import de.dhbwstuttgart.target.generate.StatementToTargetExpression;
import de.dhbwstuttgart.target.tree.*; import de.dhbwstuttgart.target.tree.*;
import de.dhbwstuttgart.target.tree.expression.*; import de.dhbwstuttgart.target.tree.expression.*;
import de.dhbwstuttgart.target.tree.type.*; import de.dhbwstuttgart.target.tree.type.*;
import org.antlr.v4.codegen.Target;
import org.objectweb.asm.*; import org.objectweb.asm.*;
import java.lang.invoke.*; import java.lang.invoke.*;
import java.lang.reflect.Modifier; import java.lang.reflect.Modifier;
import java.util.*; import java.util.*;
import java.util.stream.IntStream;
import static org.objectweb.asm.Opcodes.*; import static org.objectweb.asm.Opcodes.*;
import static de.dhbwstuttgart.target.tree.expression.TargetBinaryOp.*; import static de.dhbwstuttgart.target.tree.expression.TargetBinaryOp.*;
@@ -26,17 +32,25 @@ public class Codegen {
private int lambdaCounter = 0; private int lambdaCounter = 0;
private final HashMap<TargetLambdaExpression, TargetMethod> lambdas = new HashMap<>(); private final HashMap<TargetLambdaExpression, TargetMethod> lambdas = new HashMap<>();
private final JavaTXCompiler compiler; private final JavaTXCompiler compiler;
private final ASTToTargetAST converter;
public Codegen(TargetStructure clazz, JavaTXCompiler compiler) { private class CustomClassWriter extends ClassWriter {
public CustomClassWriter() {
super(ClassWriter.COMPUTE_FRAMES | ClassWriter.COMPUTE_MAXS);
}
@Override
protected ClassLoader getClassLoader() {
return compiler.getClassLoader();
}
}
public Codegen(TargetStructure clazz, JavaTXCompiler compiler, ASTToTargetAST converter) {
this.clazz = clazz; this.clazz = clazz;
this.className = clazz.qualifiedName().getClassName(); this.className = clazz.qualifiedName().getClassName();
this.cw = new ClassWriter(ClassWriter.COMPUTE_FRAMES | ClassWriter.COMPUTE_MAXS) { this.cw = new CustomClassWriter();
@Override
protected ClassLoader getClassLoader() {
return compiler.getClassLoader();
}
};
this.compiler = compiler; this.compiler = compiler;
this.converter = converter;
} }
private record LocalVar(int index, String name, TargetType type) { private record LocalVar(int index, String name, TargetType type) {
@@ -77,8 +91,6 @@ public class Codegen {
int localCounter; int localCounter;
MethodVisitor mv; MethodVisitor mv;
TargetType returnType; TargetType returnType;
// This is used to remember the type from lambda expressions
TargetType contextType;
Stack<BreakEnv> breakStack = new Stack<>(); Stack<BreakEnv> breakStack = new Stack<>();
Stack<Integer> switchResultValue = new Stack<>(); Stack<Integer> switchResultValue = new Stack<>();
@@ -97,6 +109,10 @@ public class Codegen {
this.scope = this.scope.parent; this.scope = this.scope.parent;
} }
LocalVar createVariable(TargetType type) {
return createVariable("__var" + this.localCounter, type);
}
LocalVar createVariable(String name, TargetType type) { LocalVar createVariable(String name, TargetType type) {
var local = new LocalVar(localCounter, name, type); var local = new LocalVar(localCounter, name, type);
scope.add(local); scope.add(local);
@@ -265,13 +281,43 @@ public class Codegen {
mv.visitInsn(I2F); mv.visitInsn(I2F);
else if (dest.equals(TargetType.Double)) else if (dest.equals(TargetType.Double))
mv.visitInsn(I2D); mv.visitInsn(I2D);
} else if (isFunctionalInterface(source) && isFunctionalInterface(dest) &&
!(source instanceof TargetFunNType && dest instanceof TargetFunNType)) {
boxFunctionalInterface(state, source, dest);
} else if (!(dest instanceof TargetGenericType)) { } else if (!(dest instanceof TargetGenericType)) {
boxPrimitive(state, source); //boxPrimitive(state, source);
mv.visitTypeInsn(CHECKCAST, dest.getInternalName()); mv.visitTypeInsn(CHECKCAST, dest.getInternalName());
unboxPrimitive(state, dest); unboxPrimitive(state, dest);
} }
} }
record TypePair(TargetType from, TargetType to) {}
private Map<TypePair, String> funWrapperClasses = new HashMap<>();
private void boxFunctionalInterface(State state, TargetType source, TargetType dest) {
var mv = state.mv;
var className = "FunWrapper$$" +
source.name().replaceAll("\\.", "\\$") +
"$_$" +
dest.name().replaceAll("\\.", "\\$");
funWrapperClasses.put(new TypePair(source, dest), className);
mv.visitTypeInsn(NEW, className);
mv.visitInsn(DUP_X1);
mv.visitInsn(SWAP);
mv.visitMethodInsn(INVOKESPECIAL, className, "<init>", "(" + source.toDescriptor() + ")V", false);
}
private boolean isFunctionalInterface(TargetType type) {
if (type instanceof TargetFunNType) return true;
if (type instanceof TargetRefType) {
var clazz = compiler.getClass(new JavaClassName(type.name()));
return (clazz.getModifiers() & Modifier.INTERFACE) != 0 && clazz.isFunctionalInterface();
}
return false;
}
private TargetType largerType(TargetType left, TargetType right) { private TargetType largerType(TargetType left, TargetType right) {
if (left.equals(TargetType.String) || right.equals(TargetType.String)) { if (left.equals(TargetType.String) || right.equals(TargetType.String)) {
return TargetType.String; return TargetType.String;
@@ -281,9 +327,12 @@ public class Codegen {
return TargetType.Float; return TargetType.Float;
} else if (left.equals(TargetType.Long) || right.equals(TargetType.Long)) { } else if (left.equals(TargetType.Long) || right.equals(TargetType.Long)) {
return TargetType.Long; return TargetType.Long;
} else { } else if (left.equals(TargetType.Integer) || right.equals(TargetType.Integer)) {
return TargetType.Integer; return TargetType.Integer;
} else if (left.equals(TargetType.Short) || right.equals(TargetType.Short)) {
return TargetType.Short;
} }
return left;
} }
private void generateBinaryOp(State state, TargetBinaryOp op) { private void generateBinaryOp(State state, TargetBinaryOp op) {
@@ -718,15 +767,23 @@ public class Codegen {
private void generateLambdaExpression(State state, TargetLambdaExpression lambda) { private void generateLambdaExpression(State state, TargetLambdaExpression lambda) {
var mv = state.mv; var mv = state.mv;
String methodName = "apply";
TargetMethod.Signature signature = new TargetMethod.Signature(Set.of(),
lambda.signature().parameters().stream().map(
par -> par.withType(TargetType.Object)).toList(),
lambda.signature().returnType() != null ? TargetType.Object : null);
var parameters = new ArrayList<>(lambda.captures());
parameters.addAll(signature.parameters());
var implSignature = new TargetMethod.Signature(Set.of(), parameters, lambda.signature().returnType());
TargetMethod impl; TargetMethod impl;
if (lambdas.containsKey(lambda)) { if (lambdas.containsKey(lambda)) {
impl = lambdas.get(lambda); impl = lambdas.get(lambda);
} else { } else {
var name = "lambda$" + lambdaCounter++; var name = "lambda$" + lambdaCounter++;
var parameters = new ArrayList<>(lambda.captures());
parameters.addAll(lambda.params().stream().map(param -> param.pattern().type() instanceof TargetGenericType ? param.withType(TargetType.Object) : param).toList());
impl = new TargetMethod(0, name, lambda.block(), new TargetMethod.Signature(Set.of(), parameters, lambda.returnType() instanceof TargetGenericType ? TargetType.Object : lambda.returnType()), null); impl = new TargetMethod(0, name, lambda.block(), implSignature, null);
generateMethod(impl); generateMethod(impl);
lambdas.put(lambda, impl); lambdas.put(lambda, impl);
} }
@@ -734,35 +791,55 @@ public class Codegen {
var mt = MethodType.methodType(CallSite.class, MethodHandles.Lookup.class, String.class, MethodType.class, MethodType.class, MethodHandle.class, MethodType.class); var mt = MethodType.methodType(CallSite.class, MethodHandles.Lookup.class, String.class, MethodType.class, MethodType.class, MethodHandle.class, MethodType.class);
var bootstrap = new Handle(H_INVOKESTATIC, "java/lang/invoke/LambdaMetafactory", "metafactory", mt.toMethodDescriptorString(), false); var bootstrap = new Handle(H_INVOKESTATIC, "java/lang/invoke/LambdaMetafactory", "metafactory", mt.toMethodDescriptorString(), false);
var handle = new Handle(H_INVOKEVIRTUAL, clazz.getName(), impl.name(), impl.getDescriptor(), false); var handle = new Handle(H_INVOKEVIRTUAL, clazz.getName(), impl.name(), implSignature.getDescriptor(), false);
// TODO maybe make this a function?
var desugared = "(";
for (var param : lambda.params())
desugared += "Ljava/lang/Object;";
desugared += ")";
if (lambda.returnType() != null)
desugared += "Ljava/lang/Object;";
else
desugared += "V";
var params = new ArrayList<TargetType>(); var params = new ArrayList<TargetType>();
params.add(new TargetRefType(clazz.qualifiedName().getClassName())); params.add(new TargetRefType(clazz.qualifiedName().getClassName()));
params.addAll(lambda.captures().stream().map(mp -> mp.pattern().type()).toList()); params.addAll(lambda.captures().stream().map(mp -> mp.pattern().type()).toList());
var descriptor = TargetMethod.getDescriptor(state.contextType, params.toArray(TargetType[]::new));
mv.visitVarInsn(ALOAD, 0); mv.visitVarInsn(ALOAD, 0);
for (var capture : lambda.captures()) { for (var index = 0; index < lambda.captures().size(); index++) {
var capture = lambda.captures().get(index);
var pattern = (TargetTypePattern) capture.pattern(); var pattern = (TargetTypePattern) capture.pattern();
mv.visitVarInsn(ALOAD, state.scope.get(pattern.name()).index); var variable = state.scope.get(pattern.name());
mv.visitVarInsn(ALOAD, variable.index);
mv.visitTypeInsn(CHECKCAST, capture.pattern().type().getInternalName());
} }
String methodName; var descriptor = TargetMethod.getDescriptor(lambda.type(), params.toArray(TargetType[]::new));
var intf = compiler.getClass(new JavaClassName(state.contextType.name())); mv.visitInvokeDynamicInsn(methodName, descriptor, bootstrap, Type.getType(signature.getSignature()), handle, Type.getType(signature.getDescriptor()));
if (intf == null) methodName = "apply"; // TODO Weird fallback logic here }
else methodName = intf.getMethods().stream().filter(m -> Modifier.isAbstract(m.modifier)).findFirst().orElseThrow().getName();
mv.visitInvokeDynamicInsn(methodName, descriptor, bootstrap, Type.getType(desugared), handle, Type.getType(TargetMethod.getDescriptor(impl.signature().returnType(), lambda.params().stream().map(mp -> mp.pattern().type()).toArray(TargetType[]::new)))); private int findReturnCode(TargetType returnType) {
if (returnType.equals(TargetType.boolean_)
|| returnType.equals(TargetType.char_)
|| returnType.equals(TargetType.int_)
|| returnType.equals(TargetType.short_)
|| returnType.equals(TargetType.byte_))
return IRETURN;
else if (returnType.equals(TargetType.long_))
return LRETURN;
else if (returnType.equals(TargetType.float_))
return FRETURN;
else if (returnType.equals(TargetType.double_))
return DRETURN;
return ARETURN;
}
private int findLoadCode(TargetType loadType) {
if (loadType.equals(TargetType.boolean_)
|| loadType.equals(TargetType.char_)
|| loadType.equals(TargetType.int_)
|| loadType.equals(TargetType.short_)
|| loadType.equals(TargetType.byte_))
return ILOAD;
else if (loadType.equals(TargetType.long_))
return LLOAD;
else if (loadType.equals(TargetType.float_))
return FLOAD;
else if (loadType.equals(TargetType.double_))
return DLOAD;
return ALOAD;
} }
private void generate(State state, TargetExpression expr) { private void generate(State state, TargetExpression expr) {
@@ -789,10 +866,7 @@ public class Codegen {
break; break;
} }
case TargetCast cast: case TargetCast cast:
var ctx = state.contextType;
state.contextType = cast.type();
generate(state, cast.expr()); generate(state, cast.expr());
state.contextType = ctx;
convertTo(state, cast.expr().type(), cast.type()); convertTo(state, cast.expr().type(), cast.type());
break; break;
case TargetInstanceOf instanceOf: case TargetInstanceOf instanceOf:
@@ -837,10 +911,7 @@ public class Codegen {
case TargetAssign assign: { case TargetAssign assign: {
switch (assign.left()) { switch (assign.left()) {
case TargetLocalVar localVar -> { case TargetLocalVar localVar -> {
var ctype = state.contextType;
state.contextType = localVar.type();
generate(state, assign.right()); generate(state, assign.right());
state.contextType = ctype;
convertTo(state, assign.right().type(), localVar.type()); convertTo(state, assign.right().type(), localVar.type());
boxPrimitive(state, localVar.type()); boxPrimitive(state, localVar.type());
@@ -853,10 +924,7 @@ public class Codegen {
if (!(dot.left() instanceof TargetThis && dot.isStatic())) if (!(dot.left() instanceof TargetThis && dot.isStatic()))
generate(state, dot.left()); generate(state, dot.left());
var ctype = state.contextType;
state.contextType = fieldType;
generate(state, assign.right()); generate(state, assign.right());
state.contextType = ctype;
convertTo(state, assign.right().type(), fieldType); convertTo(state, assign.right().type(), fieldType);
boxPrimitive(state, fieldType); boxPrimitive(state, fieldType);
@@ -873,6 +941,8 @@ public class Codegen {
case TargetLocalVar localVar: { case TargetLocalVar localVar: {
LocalVar local = state.scope.get(localVar.name()); LocalVar local = state.scope.get(localVar.name());
mv.visitVarInsn(ALOAD, local.index()); mv.visitVarInsn(ALOAD, local.index());
// This is a bit weird but sometimes the types don't match (see lambda expressions)
convertTo(state, local.type(), localVar.type());
unboxPrimitive(state, local.type()); unboxPrimitive(state, local.type());
break; break;
} }
@@ -946,6 +1016,27 @@ public class Codegen {
mv.visitLabel(end); mv.visitLabel(end);
break; break;
} }
case TargetDo _do: {
Label start = new Label();
Label end = new Label();
Label check = new Label();
var env = new BreakEnv();
env.startLabel = check;
env.endLabel = end;
mv.visitLabel(start);
state.breakStack.push(env);
generate(state, _do.body());
state.breakStack.pop();
mv.visitLabel(check);
generate(state, _do.cond());
mv.visitJumpInsn(IFEQ, end);
mv.visitJumpInsn(GOTO, start);
mv.visitLabel(end);
break;
}
case TargetIf _if: { case TargetIf _if: {
generate(state, _if.cond()); generate(state, _if.cond());
Label _else = new Label(); Label _else = new Label();
@@ -962,13 +1053,17 @@ public class Codegen {
} }
case TargetReturn ret: { case TargetReturn ret: {
if (ret.expression() != null && state.returnType != null) { if (ret.expression() != null && state.returnType != null) {
var ctype = state.contextType; if (state.returnType instanceof TargetPrimitiveType) {
state.contextType = state.returnType; generate(state, ret.expression());
generate(state, ret.expression());
state.contextType = ctype; unboxPrimitive(state, state.returnType);
boxPrimitive(state, ret.expression().type()); mv.visitInsn(findReturnCode(state.returnType));
convertTo(state, ret.expression().type(), state.returnType); } else {
mv.visitInsn(ARETURN); generate(state, ret.expression());
boxPrimitive(state, ret.expression().type());
convertTo(state, ret.expression().type(), state.returnType);
mv.visitInsn(ARETURN);
}
} else } else
mv.visitInsn(RETURN); mv.visitInsn(RETURN);
break; break;
@@ -1008,23 +1103,28 @@ public class Codegen {
break; break;
} }
case TargetMethodCall call: { case TargetMethodCall call: {
if (!call.isStatic()) if (!call.isStatic()) {
generate(state, call.expr()); generate(state, call.expr());
boxPrimitive(state, call.expr().type());
}
for (var i = 0; i < call.args().size(); i++) { for (var i = 0; i < call.args().size(); i++) {
var e = call.args().get(i); var e = call.args().get(i);
var arg = call.parameterTypes().get(i); var arg = call.parameterTypes().get(i);
var ctype = state.contextType;
state.contextType = arg;
generate(state, e); generate(state, e);
convertTo(state, e.type(), arg);
if (!(arg instanceof TargetPrimitiveType)) if (!(arg instanceof TargetPrimitiveType))
boxPrimitive(state, e.type()); boxPrimitive(state, e.type());
state.contextType = ctype;
} }
var descriptor = call.getDescriptor(); var descriptor = call.getDescriptor();
if (call.owner() instanceof TargetFunNType) // Decay FunN if (call.owner() instanceof TargetFunNType) // Decay FunN
descriptor = TargetMethod.getDescriptor(call.returnType() == null ? null : TargetType.Object, call.parameterTypes().stream().map(x -> TargetType.Object).toArray(TargetType[]::new)); descriptor = TargetMethod.getDescriptor(call.returnType() == null ? null : TargetType.Object, call.parameterTypes().stream().map(x -> TargetType.Object).toArray(TargetType[]::new));
mv.visitMethodInsn(call.isInterface() ? INVOKEINTERFACE : call.isStatic() ? INVOKESTATIC : call.name().equals("<init>") ? INVOKESPECIAL : INVOKEVIRTUAL, call.owner().getInternalName(), call.name(), descriptor, call.isInterface()); int insn = INVOKEVIRTUAL;
if (call.isStatic()) insn = INVOKESTATIC;
else if (call.isInterface()) insn = INVOKEINTERFACE;
else if (call.name().equals("<init>") || call.expr() instanceof TargetSuper || call.isPrivate()) insn = INVOKESPECIAL;
mv.visitMethodInsn(insn, call.owner().getInternalName(), call.name(), descriptor, call.isInterface());
if (call.type() != null && call.returnType() != null && !(call.returnType() instanceof TargetPrimitiveType)) { if (call.type() != null && call.returnType() != null && !(call.returnType() instanceof TargetPrimitiveType)) {
if (!call.returnType().equals(call.type()) && !(call.type() instanceof TargetGenericType)) if (!call.returnType().equals(call.type()) && !(call.type() instanceof TargetGenericType))
@@ -1051,6 +1151,20 @@ public class Codegen {
mv.visitInsn(ATHROW); mv.visitInsn(ATHROW);
break; break;
} }
case TargetTernary ternary: {
generate(state, ternary.cond());
var iffalse = new Label();
var end = new Label();
mv.visitJumpInsn(IFEQ, iffalse);
generate(state, ternary.iftrue());
convertTo(state, ternary.iftrue().type(), ternary.type());
mv.visitJumpInsn(GOTO, end);
mv.visitLabel(iffalse);
generate(state, ternary.iffalse());
convertTo(state, ternary.iffalse().type(), ternary.type());
mv.visitLabel(end);
break;
}
default: default:
throw new CodeGenException("Unexpected value: " + expr); throw new CodeGenException("Unexpected value: " + expr);
} }
@@ -1185,8 +1299,7 @@ public class Codegen {
state.enterScope(); state.enterScope();
// This is the index to start the switch from // This is the index to start the switch from
mv.visitInsn(ICONST_0); mv.visitInsn(ICONST_0);
if (aSwitch.isExpression()) state.pushSwitch();
state.pushSwitch();
// To be able to skip ahead to the next case // To be able to skip ahead to the next case
var start = new Label(); var start = new Label();
@@ -1230,11 +1343,7 @@ public class Codegen {
} }
} }
var defaultLabel = end; var defaultLabel = new Label();
if (aSwitch.default_() != null) {
defaultLabel = new Label();
}
mv.visitTableSwitchInsn(0, labels.length - 1, defaultLabel, labels); mv.visitTableSwitchInsn(0, labels.length - 1, defaultLabel, labels);
for (var i = 0; i < aSwitch.cases().size(); i++) { for (var i = 0; i < aSwitch.cases().size(); i++) {
@@ -1269,11 +1378,18 @@ public class Codegen {
if (aSwitch.isExpression()) mv.visitJumpInsn(GOTO, end); if (aSwitch.isExpression()) mv.visitJumpInsn(GOTO, end);
} }
mv.visitLabel(defaultLabel);
if (aSwitch.default_() != null) { if (aSwitch.default_() != null) {
mv.visitLabel(defaultLabel);
generate(state, aSwitch.default_().body()); generate(state, aSwitch.default_().body());
if (aSwitch.default_().isSingleExpression() && aSwitch.isExpression()) if (aSwitch.default_().isSingleExpression() && aSwitch.isExpression())
yieldValue(state, aSwitch.default_().body().statements().get(0).type()); yieldValue(state, aSwitch.default_().body().statements().get(0).type());
} else {
// throw illegal argument exception on missing default case
mv.visitTypeInsn(NEW, "java/lang/IllegalArgumentException");
mv.visitInsn(DUP);
mv.visitLdcInsn("Unhandled case value");
mv.visitMethodInsn(INVOKESPECIAL, "java/lang/IllegalArgumentException", "<init>", "(Ljava/lang/String;)V", false);
mv.visitInsn(ATHROW);
} }
mv.visitLabel(end); mv.visitLabel(end);
@@ -1281,8 +1397,10 @@ public class Codegen {
state.breakStack.pop(); state.breakStack.pop();
if (aSwitch.isExpression()) { if (aSwitch.isExpression()) {
mv.visitVarInsn(ALOAD, state.switchResultValue.peek()); if (aSwitch.type() != null) {
unboxPrimitive(state, aSwitch.type()); mv.visitVarInsn(ALOAD, state.switchResultValue.peek());
unboxPrimitive(state, aSwitch.type());
}
state.popSwitch(); state.popSwitch();
} }
@@ -1293,30 +1411,50 @@ public class Codegen {
if (i >= clazz.getFieldDecl().size()) if (i >= clazz.getFieldDecl().size())
throw new CodeGenException("Couldn't find suitable field accessor for '" + type.name() + "'"); throw new CodeGenException("Couldn't find suitable field accessor for '" + type.name() + "'");
var field = clazz.getFieldDecl().get(i); var field = clazz.getFieldDecl().get(i);
var fieldType = new TargetRefType(((RefType) field.getType()).getName().toString()); var fieldType = converter.convert(field.getType());
state.mv.visitMethodInsn(INVOKEVIRTUAL, type.getInternalName(), field.getName(), "()" + fieldType.toDescriptor(), false); state.mv.visitMethodInsn(INVOKEVIRTUAL, type.getInternalName(), field.getName(), "()" + fieldType.toSignature(), false);
} }
private void bindPattern(State state, TargetType type, TargetPattern pat, Label start, int index, int depth) { private void bindPattern(State state, TargetType type, TargetPattern pat, Label start, int index, int depth) {
if (pat.type() instanceof TargetPrimitiveType) if (pat.type() instanceof TargetPrimitiveType)
boxPrimitive(state, pat.type()); boxPrimitive(state, pat.type());
state.mv.visitInsn(DUP); if (pat.type() instanceof TargetRefType) {
state.mv.visitTypeInsn(INSTANCEOF, pat.type().getInternalName()); state.mv.visitInsn(DUP);
state.mv.visitTypeInsn(INSTANCEOF, pat.type().getInternalName());
var cont = new Label(); var cont = new Label();
state.mv.visitJumpInsn(IFNE, cont); state.mv.visitJumpInsn(IFNE, cont);
for (var i = 0; i < depth; i++) { for (var i = 0; i < depth; i++) {
state.mv.visitInsn(POP); state.mv.visitInsn(POP);
}
state.mv.visitVarInsn(ALOAD, state.switchResultValue.peek());
state.mv.visitLdcInsn(index + 1);
state.mv.visitJumpInsn(GOTO, start);
state.mv.visitLabel(cont);
state.mv.visitTypeInsn(CHECKCAST, pat.type().getInternalName());
} }
state.mv.visitVarInsn(ALOAD, state.switchResultValue.peek());
state.mv.visitLdcInsn(index + 1);
state.mv.visitJumpInsn(GOTO, start);
state.mv.visitLabel(cont);
state.mv.visitTypeInsn(CHECKCAST, pat.type().getInternalName()); if (pat instanceof TargetExpressionPattern ep) {
var cur = state.createVariable(pat.type());
state.mv.visitVarInsn(ASTORE, cur.index);
if (pat instanceof TargetTypePattern sp) { var expr = new Equal(pat.type(), new TargetLocalVar(cur.type, cur.name), ep.expression());
generate(state, expr);
var cont = new Label();
state.mv.visitJumpInsn(IFNE, cont);
for (var i = 0; i < depth - 1; i++) {
state.mv.visitInsn(POP);
}
state.mv.visitVarInsn(ALOAD, state.switchResultValue.peek());
state.mv.visitLdcInsn(index + 1);
state.mv.visitJumpInsn(GOTO, start);
state.mv.visitLabel(cont);
} else if (pat instanceof TargetTypePattern sp) {
var local = state.createVariable(sp.name(), sp.type()); var local = state.createVariable(sp.name(), sp.type());
state.mv.visitVarInsn(ASTORE, local.index); state.mv.visitVarInsn(ASTORE, local.index);
} else if (pat instanceof TargetComplexPattern cp) { } else if (pat instanceof TargetComplexPattern cp) {
@@ -1407,29 +1545,26 @@ public class Codegen {
mv.visitEnd(); mv.visitEnd();
} }
private int bindLocalVariables(State state, TargetPattern pattern, int offset, int field) { private void bindLocalVariables(State state, TargetComplexPattern cp, int offset) {
if (pattern instanceof TargetComplexPattern cp) { state.mv.visitVarInsn(ALOAD, offset);
state.mv.visitVarInsn(ALOAD, offset);
var clazz = findClass(new JavaClassName(cp.type().name())); var clazz = findClass(new JavaClassName(cp.type().name()));
if (clazz == null) throw new CodeGenException("Class definition for '" + cp.type().name() + "' not found"); if (clazz == null) throw new CodeGenException("Class definition for '" + cp.type().name() + "' not found");
for (var i = 0; i < cp.subPatterns().size(); i++) { for (var i = 0; i < cp.subPatterns().size(); i++) {
var subPattern = cp.subPatterns().get(i); var subPattern = cp.subPatterns().get(i);
if (i < cp.subPatterns().size() - 1) if (i < cp.subPatterns().size() - 1)
state.mv.visitInsn(DUP); state.mv.visitInsn(DUP);
extractField(state, cp.type(), i, clazz); extractField(state, cp.type(), i, clazz);
state.mv.visitTypeInsn(CHECKCAST, subPattern.type().getInternalName()); state.mv.visitTypeInsn(CHECKCAST, subPattern.type().getInternalName());
state.mv.visitVarInsn(ASTORE, offset); offset = state.createVariable(subPattern.name(), subPattern.type()).index;
offset = bindLocalVariables(state, subPattern, offset, i); state.mv.visitVarInsn(ASTORE, offset);
if (subPattern instanceof TargetComplexPattern cp2) {
bindLocalVariables(state, cp2, offset);
} }
} else if (pattern instanceof TargetTypePattern tp) { }
offset++;
state.createVariable(tp.name(), tp.type());
} else throw new NotImplementedException();
return offset;
} }
private void generateMethod(TargetMethod method) { private void generateMethod(TargetMethod method) {
@@ -1448,8 +1583,14 @@ public class Codegen {
if (method.block() != null) { if (method.block() != null) {
mv.visitCode(); mv.visitCode();
var state = new State(method.signature().returnType(), mv, method.isStatic() ? 0 : 1); var state = new State(method.signature().returnType(), mv, method.isStatic() ? 0 : 1);
var offset = 1;
for (var param : method.signature().parameters()) { for (var param : method.signature().parameters()) {
bindLocalVariables(state, param.pattern(), 1, 0); state.createVariable(param.pattern().name(), param.pattern().type());
}
for (var param : method.signature().parameters()) {
if (param.pattern() instanceof TargetComplexPattern cp)
bindLocalVariables(state, cp, offset);
offset++;
} }
generate(state, method.block()); generate(state, method.block());
if (method.signature().returnType() == null) if (method.signature().returnType() == null)
@@ -1484,13 +1625,26 @@ public class Codegen {
if (!(clazz instanceof TargetInterface)) if (!(clazz instanceof TargetInterface))
access |= ACC_SUPER; access |= ACC_SUPER;
// Check sealed
for (var intf : clazz.implementingInterfaces()) {
var intfClass = compiler.getClass(new JavaClassName(intf.name()));
if (intfClass.isSealed()) {
if (intfClass.getPermittedSubtypes().stream().noneMatch(type -> type.getName().equals(new JavaClassName(className)))) {
throw new CodeGenException("Sealed interface " + intfClass.getClassName() + " doesn't permit class " + className);
}
}
}
var signature = generateSignature(clazz, clazz.generics()); var signature = generateSignature(clazz, clazz.generics());
var interfaces = clazz.implementingInterfaces().stream().map(TargetType::getInternalName).toArray(String[]::new); var interfaces = clazz.implementingInterfaces().stream().map(TargetType::getInternalName).toArray(String[]::new);
var superType = clazz.superType() != null ? clazz.superType().getInternalName() : "java/lang/Object"; var superType = clazz.superType() != null ? clazz.superType().getInternalName() : "java/lang/Object";
cw.visit(V1_8, access, clazz.qualifiedName().toString().replaceAll("\\.", "/"), signature, superType, interfaces); cw.visit(V1_8, access, clazz.qualifiedName().toString().replaceAll("\\.", "/"), signature, superType, interfaces);
if (clazz.txGenerics() != null && signature != null) if (clazz.txGenerics() != null && signature != null) {
cw.visitAttribute(new JavaTXSignatureAttribute(generateSignature(clazz, clazz.txGenerics()))); var txSignature = generateSignature(clazz, clazz.txGenerics());
if (txSignature != null)
cw.visitAttribute(new JavaTXSignatureAttribute(txSignature));
}
clazz.fields().forEach(this::generateField); clazz.fields().forEach(this::generateField);
clazz.constructors().forEach(this::generateConstructor); clazz.constructors().forEach(this::generateConstructor);
@@ -1502,6 +1656,85 @@ public class Codegen {
if (clazz instanceof TargetRecord) if (clazz instanceof TargetRecord)
generateRecordMethods(); generateRecordMethods();
// Generate wrapper classes for function types
for (var pair : funWrapperClasses.keySet()) {
var className = funWrapperClasses.get(pair);
ClassWriter cw2 = new CustomClassWriter();
cw2.visit(V1_8, ACC_PUBLIC, className, null, "java/lang/Object", new String[] { pair.to.getInternalName() });
cw2.visitField(ACC_PRIVATE, "wrapped", pair.from.toDescriptor(), null, null).visitEnd();
// Generate constructor
var ctor = cw2.visitMethod(ACC_PUBLIC, "<init>", "(" + pair.from.toDescriptor() + ")V", null, null);
ctor.visitVarInsn(ALOAD, 0);
ctor.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V", false);
ctor.visitVarInsn(ALOAD, 0);
ctor.visitVarInsn(ALOAD, 1);
ctor.visitFieldInsn(PUTFIELD, className, "wrapped", pair.from.toDescriptor());
ctor.visitInsn(RETURN);
ctor.visitMaxs(0, 0);
ctor.visitEnd();
String methodName = "apply";
String fromDescriptor = null;
TargetType fromReturn = null;
if (!(pair.from instanceof TargetFunNType funNType)) {
var fromClass = compiler.getClass(new JavaClassName(pair.from.name()));
var fromMethod = fromClass.getMethods().stream().filter(m -> (m.modifier & ACC_ABSTRACT) != 0).findFirst().orElseThrow();
methodName = fromMethod.name;
fromReturn = converter.convert(fromMethod.getReturnType());
var fromParams = converter.convert(fromMethod.getParameterList(), converter.generics.javaGenerics()).stream().map(m -> m.pattern().type()).toArray(TargetType[]::new);
fromDescriptor = TargetMethod.getDescriptor(fromReturn, fromParams);
} else {
fromReturn = funNType.returnArguments() > 0 ? TargetType.Object : null;
fromDescriptor = funNType.toMethodDescriptor();
}
var toClass = compiler.getClass(new JavaClassName(pair.to.name()));
var toMethod = toClass.getMethods().stream().filter(m -> (m.modifier & ACC_ABSTRACT) != 0).findFirst().orElseThrow();
var toReturn = converter.convert(toMethod.getReturnType());
var toParams = converter.convert(toMethod.getParameterList(), converter.generics.javaGenerics()).stream().map(m -> m.pattern().type()).toArray(TargetType[]::new);
var toDescriptor = TargetMethod.getDescriptor(toReturn, toParams);
// Generate wrapper method
var mv = cw2.visitMethod(ACC_PUBLIC, toMethod.name, toDescriptor, null, null);
var state = new State(null, mv, 0);
mv.visitVarInsn(ALOAD, 0);
mv.visitFieldInsn(GETFIELD, className, "wrapped", pair.from.toDescriptor());
for (var i = 0; i < toParams.length; i++) {
var arg = toParams[i];
mv.visitVarInsn(findLoadCode(arg), i + 1);
}
mv.visitMethodInsn(INVOKEINTERFACE, pair.from.getInternalName(), methodName, fromDescriptor, true);
if (fromReturn != null) {
if (toReturn instanceof TargetPrimitiveType) {
convertTo(state, fromReturn, TargetType.toWrapper(toReturn));
} else convertTo(state, fromReturn, toReturn);
}
if (toReturn != null)
mv.visitInsn(findReturnCode(toReturn));
else mv.visitInsn(RETURN);
mv.visitMaxs(0, 0);
mv.visitEnd();
cw2.visitEnd();
var bytes = cw2.toByteArray();
converter.auxiliaries.put(className, bytes);
// TODO These class loading shenanigans happen in a few places, the tests load the classes individually.
// Instead we should just look at the folder.
try {
converter.classLoader.findClass(className);
} catch (ClassNotFoundException e) {
try {
converter.classLoader.loadClass(bytes);
} catch (LinkageError ignored) {}
}
}
cw.visitEnd(); cw.visitEnd();
return cw.toByteArray(); return cw.toByteArray();
} }
@@ -1532,7 +1765,7 @@ public class Codegen {
bootstrapArgs[1] = String.join(";", clazz.fields().stream().map(TargetField::name).toArray(String[]::new)); bootstrapArgs[1] = String.join(";", clazz.fields().stream().map(TargetField::name).toArray(String[]::new));
for (var i = 0; i < clazz.fields().size(); i++) { for (var i = 0; i < clazz.fields().size(); i++) {
var field = clazz.fields().get(i); var field = clazz.fields().get(i);
var fieldRef = new Handle(H_GETFIELD, clazz.getName(), field.name(), field.type().toDescriptor(), false); var fieldRef = new Handle(H_GETFIELD, clazz.getName(), field.name(), field.type().toSignature(), false);
bootstrapArgs[i + 2] = fieldRef; bootstrapArgs[i + 2] = fieldRef;
} }

@@ -1,11 +1,13 @@
package de.dhbwstuttgart.bytecode; package de.dhbwstuttgart.bytecode;
import de.dhbwstuttgart.syntaxtree.statement.Break;
import de.dhbwstuttgart.target.tree.TargetGeneric; import de.dhbwstuttgart.target.tree.TargetGeneric;
import de.dhbwstuttgart.target.tree.type.*; import de.dhbwstuttgart.target.tree.type.*;
import org.objectweb.asm.ClassWriter; import org.objectweb.asm.ClassWriter;
import org.objectweb.asm.MethodVisitor; import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Type; import org.objectweb.asm.Type;
import java.sql.Array;
import java.util.*; import java.util.*;
import java.util.stream.Collectors; import java.util.stream.Collectors;
import java.util.stream.Stream; import java.util.stream.Stream;
@@ -33,6 +35,36 @@ public class FunNGenerator {
public static class GenericParameters { public static class GenericParameters {
int start; int start;
public List<TargetType> parameters = new ArrayList<>(); public List<TargetType> parameters = new ArrayList<>();
final String descriptor;
public final List<TargetType> inParams;
public final List<TargetType> realParams;
public GenericParameters(List<TargetType> params, int numReturns) {
this.realParams = params;
this.inParams = flattenTypeParams(params);
var type = new TargetRefType(FunNGenerator.getSuperClassName(params.size() - 1, numReturns), params);
descriptor = applyDescriptor(type, this);
}
private static List<TargetType> flattenTypeParams(List<TargetType> params) {
var res = new ArrayList<TargetType>();
for (var param : params) {
if (param instanceof TargetSpecializedType tspec) {
res.addAll(flattenTypeParams(tspec.params()));
} else {
res.add(param);
}
}
return res;
}
public TargetType getReturnType() {
return FunNGenerator.getReturnType(realParams);
}
public List<TargetType> getArguments() {
return FunNGenerator.getArguments(realParams);
}
} }
private static String applyDescriptor(TargetType type, GenericParameters gep) { private static String applyDescriptor(TargetType type, GenericParameters gep) {
@@ -69,7 +101,7 @@ public class FunNGenerator {
return applyNameDescriptor(type).replace("/", "$").replace(";", "$_$"); return applyNameDescriptor(type).replace("/", "$").replace(";", "$_$");
} }
public static byte[] generateSuperBytecode(int numberArguments) { public static byte[] generateSuperBytecode(int numberArguments, int numReturnTypes) {
StringBuilder superFunNClassSignature = new StringBuilder("<"); StringBuilder superFunNClassSignature = new StringBuilder("<");
StringBuilder superFunNMethodSignature = new StringBuilder("("); StringBuilder superFunNMethodSignature = new StringBuilder("(");
StringBuilder superFunNMethodDescriptor = new StringBuilder("("); StringBuilder superFunNMethodDescriptor = new StringBuilder("(");
@@ -80,30 +112,34 @@ public class FunNGenerator {
superFunNMethodDescriptor.append(objectSignature); superFunNMethodDescriptor.append(objectSignature);
} }
superFunNClassSignature.append(String.format("%s:%s>%s", returnGeneric, objectSignature, objectSignature)); superFunNClassSignature.append(String.format("%s:%s>%s", returnGeneric, objectSignature, objectSignature));
superFunNMethodSignature.append(String.format(")T%s;", returnGeneric)); if (numReturnTypes > 0) {
superFunNMethodDescriptor.append(String.format(")%s", objectSignature)); superFunNMethodSignature.append(String.format(")T%s;", returnGeneric));
superFunNMethodDescriptor.append(String.format(")%s", objectSignature));
} else {
superFunNMethodSignature.append(")V");
superFunNMethodDescriptor.append(")V");
}
System.out.println(superFunNMethodSignature); System.out.println(superFunNMethodSignature);
ClassWriter classWriter = new ClassWriter(0); ClassWriter classWriter = new ClassWriter(0);
MethodVisitor methodVisitor; MethodVisitor methodVisitor;
classWriter.visit(bytecodeVersion, ACC_PUBLIC | ACC_ABSTRACT | ACC_INTERFACE, getSuperClassName(numberArguments), superFunNClassSignature.toString(), objectSuperType, null); classWriter.visit(bytecodeVersion, ACC_PUBLIC | ACC_ABSTRACT | ACC_INTERFACE, getSuperClassName(numberArguments, numReturnTypes), superFunNClassSignature.toString(), objectSuperType, null);
methodVisitor = classWriter.visitMethod(ACC_PUBLIC | ACC_ABSTRACT, methodName, superFunNMethodDescriptor.toString(), superFunNMethodSignature.toString(), null); methodVisitor = classWriter.visitMethod(ACC_PUBLIC | ACC_ABSTRACT, methodName, superFunNMethodDescriptor.toString(), superFunNMethodSignature.toString(), null);
methodVisitor.visitEnd(); methodVisitor.visitEnd();
classWriter.visitEnd(); classWriter.visitEnd();
return classWriter.toByteArray(); return classWriter.toByteArray();
} }
public static String getSuperClassName(int numberArguments) { public static String getSuperClassName(int numberArguments, int returnArguments) {
return String.format("Fun%d$$", numberArguments); return returnArguments > 0 ? String.format("Fun%d$$", numberArguments) : String.format("FunVoid%d$$", numberArguments);
} }
public static byte[] generateSpecializedBytecode(List<TargetType> argumentTypes, TargetType returnType, GenericParameters gep) { public static byte[] generateSpecializedBytecode(GenericParameters gep, List<String> superInterfaces) {
List<TargetType> parameters = Stream var argumentTypes = gep.getArguments();
.concat(argumentTypes.stream(), Stream.of(returnType)) var returnType = gep.getReturnType();
.toList();
StringBuilder funNClassSignature = new StringBuilder(objectSignature + applyDescriptor(new TargetRefType(getSuperClassName(argumentTypes.size()), parameters), gep)); StringBuilder funNClassSignature = new StringBuilder(objectSignature + gep.descriptor);
boolean containsGeneric = false; boolean containsGeneric = false;
String genericSignature = "<"; String genericSignature = "<";
@@ -114,10 +150,18 @@ public class FunNGenerator {
genericSignature += ">"; genericSignature += ">";
if (containsGeneric) funNClassSignature.insert(0, genericSignature); if (containsGeneric) funNClassSignature.insert(0, genericSignature);
System.out.println(funNClassSignature.toString());
for (var superInterface : superInterfaces) {
funNClassSignature.append('L');
funNClassSignature.append(superInterface);
funNClassSignature.append(';');
}
var interfaces = new ArrayList<>(superInterfaces);
interfaces.add(getSuperClassName(argumentTypes.size(), returnType != null ? 1 : 0));
ClassWriter classWriter = new ClassWriter(0); ClassWriter classWriter = new ClassWriter(0);
classWriter.visit(bytecodeVersion, ACC_PUBLIC | ACC_ABSTRACT | ACC_INTERFACE, getSpecializedClassName(argumentTypes, returnType), funNClassSignature.toString(), objectSuperType, new String[]{getSuperClassName(argumentTypes.size())}); classWriter.visit(bytecodeVersion, ACC_PUBLIC | ACC_ABSTRACT | ACC_INTERFACE, getSpecializedClassName(argumentTypes, returnType), funNClassSignature.toString(), objectSuperType, interfaces.toArray(String[]::new));
classWriter.visitEnd(); classWriter.visitEnd();
return classWriter.toByteArray(); return classWriter.toByteArray();
} }
@@ -133,14 +177,24 @@ public class FunNGenerator {
} }
} }
public static String getSpecializedClassName(GenericParameters gep) {
return getSpecializedClassName(gep.getArguments(), gep.getReturnType());
}
public static String getSpecializedClassName(List<TargetType> argumentTypes, TargetType returnType) { public static String getSpecializedClassName(List<TargetType> argumentTypes, TargetType returnType) {
return String.format("Fun%d$$%s%s", var arguments = argumentTypes
.stream()
.map(FunNGenerator::encodeType)
.collect(Collectors.joining());
if (returnType != null)
return String.format("Fun%d$$%s%s",
argumentTypes.size(),
arguments,
encodeType(returnType));
else return String.format("FunVoidImpl%d$$%s",
argumentTypes.size(), argumentTypes.size(),
argumentTypes arguments);
.stream()
.map(FunNGenerator::encodeType)
.collect(Collectors.joining()),
encodeType(returnType));
} }
public static List<TargetType> getArguments(List<TargetType> list) { public static List<TargetType> getArguments(List<TargetType> list) {
@@ -151,8 +205,8 @@ public class FunNGenerator {
} }
public static TargetType getReturnType(List<TargetType> list) { public static TargetType getReturnType(List<TargetType> list) {
if(list.size() == 0) if(list.isEmpty())
throw new IndexOutOfBoundsException(); throw new IndexOutOfBoundsException();
return list.get(list.size() - 1); return list.getLast();
} }
} }

@@ -2,6 +2,8 @@ package de.dhbwstuttgart.core;
import java.io.File; import java.io.File;
import java.io.IOException; import java.io.IOException;
import java.io.OutputStream;
import java.io.PrintStream;
import java.util.*; import java.util.*;
public class ConsoleInterface { public class ConsoleInterface {
private static final String directory = System.getProperty("user.dir"); private static final String directory = System.getProperty("user.dir");
@@ -35,9 +37,9 @@ public class ConsoleInterface {
input.add(new File(arg)); input.add(new File(arg));
} }
} }
JavaTXCompiler compiler = new JavaTXCompiler(input, classpath); JavaTXCompiler compiler = new JavaTXCompiler(input, classpath, outputPath != null ? new File(outputPath) : null);
//compiler.typeInference(); //compiler.typeInference();
compiler.generateBytecode(outputPath); compiler.generateBytecode();
} }

@@ -1,7 +1,6 @@
//PL 2018-12-19: typeInferenceOld nach typeInference uebertragen //PL 2018-12-19: typeInferenceOld nach typeInference uebertragen
package de.dhbwstuttgart.core; package de.dhbwstuttgart.core;
import com.google.common.collect.Lists;
import de.dhbwstuttgart.bytecode.Codegen; import de.dhbwstuttgart.bytecode.Codegen;
import de.dhbwstuttgart.environment.CompilationEnvironment; import de.dhbwstuttgart.environment.CompilationEnvironment;
import de.dhbwstuttgart.environment.DirectoryClassLoader; import de.dhbwstuttgart.environment.DirectoryClassLoader;
@@ -31,7 +30,6 @@ import de.dhbwstuttgart.syntaxtree.type.TypeVisitor;
import de.dhbwstuttgart.syntaxtree.visual.ASTTypePrinter; import de.dhbwstuttgart.syntaxtree.visual.ASTTypePrinter;
import de.dhbwstuttgart.target.generate.ASTToTargetAST; import de.dhbwstuttgart.target.generate.ASTToTargetAST;
import de.dhbwstuttgart.target.generate.GenericsResult; import de.dhbwstuttgart.target.generate.GenericsResult;
import de.dhbwstuttgart.target.tree.expression.TargetBinaryOp;
import de.dhbwstuttgart.typeinference.constraints.Constraint; import de.dhbwstuttgart.typeinference.constraints.Constraint;
import de.dhbwstuttgart.typeinference.constraints.ConstraintSet; import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
import de.dhbwstuttgart.typeinference.constraints.Pair; import de.dhbwstuttgart.typeinference.constraints.Pair;
@@ -51,13 +49,9 @@ import de.dhbwstuttgart.typeinference.unify.UnifyResultListenerImpl;
import de.dhbwstuttgart.typeinference.unify.UnifyResultModel; import de.dhbwstuttgart.typeinference.unify.UnifyResultModel;
import de.dhbwstuttgart.typeinference.unify.UnifyTaskModel; import de.dhbwstuttgart.typeinference.unify.UnifyTaskModel;
import java.io.File; import java.io.*;
import java.io.FileOutputStream; import java.lang.reflect.Modifier;
import java.io.FileWriter; import java.nio.file.Path;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.Writer;
import java.sql.Array;
import java.util.*; import java.util.*;
import java.util.Map.Entry; import java.util.Map.Entry;
import java.util.function.Function; import java.util.function.Function;
@@ -74,16 +68,17 @@ public class JavaTXCompiler {
Boolean log = false; //gibt an ob ein Log-File nach System.getProperty("user.dir")+""/logFiles/"" geschrieben werden soll? Boolean log = false; //gibt an ob ein Log-File nach System.getProperty("user.dir")+""/logFiles/"" geschrieben werden soll?
public volatile UnifyTaskModel usedTasks = new UnifyTaskModel(); public volatile UnifyTaskModel usedTasks = new UnifyTaskModel();
private final DirectoryClassLoader classLoader; public final DirectoryClassLoader classLoader;
private final List<File> classPath; public final List<File> classPath;
private final File outputPath;
public DirectoryClassLoader getClassLoader() { public DirectoryClassLoader getClassLoader() {
return classLoader; return classLoader;
} }
public JavaTXCompiler(File sourceFile) throws IOException, ClassNotFoundException { public JavaTXCompiler(File sourceFile) throws IOException, ClassNotFoundException {
this(Arrays.asList(sourceFile), null); this(Arrays.asList(sourceFile), List.of(), new File("."));
} }
public JavaTXCompiler(File sourceFile, Boolean log) throws IOException, ClassNotFoundException { public JavaTXCompiler(File sourceFile, Boolean log) throws IOException, ClassNotFoundException {
@@ -92,17 +87,20 @@ public class JavaTXCompiler {
} }
public JavaTXCompiler(List<File> sourceFiles) throws IOException, ClassNotFoundException { public JavaTXCompiler(List<File> sourceFiles) throws IOException, ClassNotFoundException {
this(sourceFiles, null); this(sourceFiles, List.of(), new File("."));
} }
public JavaTXCompiler(List<File> sources, List<File> contextPath) throws IOException, ClassNotFoundException { public JavaTXCompiler(List<File> sources, List<File> contextPath, File outputPath) throws IOException, ClassNotFoundException {
if (contextPath == null || contextPath.isEmpty()) { var path = new ArrayList<>(contextPath);
if (contextPath.isEmpty()) {
// When no contextPaths are given, the working directory is the sources root // When no contextPaths are given, the working directory is the sources root
contextPath = Lists.newArrayList(new File(System.getProperty("user.dir"))); path.add(new File(System.getProperty("user.dir")));
} }
classLoader = new DirectoryClassLoader(contextPath, ClassLoader.getSystemClassLoader()); if (outputPath != null) path.add(outputPath);
environment = new CompilationEnvironment(sources); classLoader = new DirectoryClassLoader(path, ClassLoader.getSystemClassLoader());
classPath = contextPath; environment = new CompilationEnvironment(sources, classLoader);
classPath = path;
this.outputPath = outputPath;
for (File s : sources) { for (File s : sources) {
parse(s); parse(s);
@@ -115,6 +113,7 @@ public class JavaTXCompiler {
} }
public ClassOrInterface getClass(JavaClassName name) { public ClassOrInterface getClass(JavaClassName name) {
if (loadedClasses.containsKey(name)) return loadedClasses.get(name).cif();
for (var sf : sourceFiles.values()) { for (var sf : sourceFiles.values()) {
for (var clazz : sf.KlassenVektor) { for (var clazz : sf.KlassenVektor) {
if (clazz.getClassName().equals(name)) return clazz; if (clazz.getClassName().equals(name)) return clazz;
@@ -128,32 +127,48 @@ public class JavaTXCompiler {
return null; return null;
} }
public ConstraintSet<Pair> getConstraints() throws ClassNotFoundException, IOException { public ConstraintSet<Pair> getConstraints(File sourceFile) throws ClassNotFoundException, IOException {
Set<ClassOrInterface> allClasses = new HashSet<>();// environment.getAllAvailableClasses(); Set<ClassOrInterface> allClasses = new HashSet<>();// environment.getAllAvailableClasses();
ClassOrInterface objectClass = ASTFactory.createClass(classLoader.loadClass(new JavaClassName("java.lang.Object").toString())); ClassOrInterface objectClass = ASTFactory.createClass(Object.class);
// Alle Importierten Klassen in allen geparsten Sourcefiles kommen ins FC var recordClass = ASTFactory.createClass(Record.class);
for (Entry<File, SourceFile> source : sourceFiles.entrySet()) { allClasses.add(objectClass);
var importedClasses = new ArrayList<ClassOrInterface>(); allClasses.add(recordClass);
for (JavaClassName name : source.getValue().getImports()) {
importedClasses.addAll(getAvailableClasses(name)); var sf = sourceFiles.get(sourceFile);
} var importedClasses = new ArrayList<ClassOrInterface>();
for (Class c : CompilationEnvironment.loadDefaultPackageClasses(source.getValue().getPkgName(), source.getKey(), this)) { for (JavaClassName name : sf.getImports()) {
ClassOrInterface importedClass = ASTFactory.createClass(c); importedClasses.addAll(getAvailableClasses(name));
importedClasses.add(importedClass);
}
source.getValue().availableClasses.addAll(importedClasses);
} }
for (File f : this.sourceFiles.keySet()) { for (Class c : CompilationEnvironment.loadDefaultPackageClasses(sf.getPkgName(), sourceFile, this)) {
SourceFile sf = sourceFiles.get(f); ClassOrInterface importedClass = ASTFactory.createClass(c);
SourceFile sf_new = new SourceFile(sf.getPkgName(), sf.KlassenVektor.stream().map(cl -> new ClassOrInterface(cl)).collect(Collectors.toCollection(ArrayList::new)), sf.imports); importedClasses.add(importedClass);
// sf enthaelt neues Source-File, neue Klassen-Objekte und neue }
// ArrayListen-Objekte fuer Fields, Construktoren und Methoden sf.availableClasses.addAll(importedClasses);
// Alle anderen Objekte werden nur kopiert.
SourceFile sf_new = new SourceFile(sf.getPkgName(), sf.KlassenVektor.stream().map(cl -> new ClassOrInterface(cl)).collect(Collectors.toCollection(ArrayList::new)), sf.imports);
// sf enthaelt neues Source-File, neue Klassen-Objekte und neue
// ArrayListen-Objekte fuer Fields, Construktoren und Methoden
// Alle anderen Objekte werden nur kopiert.
var isCached = false;
for (var clazz : sf.availableClasses) {
if (loadedClasses.containsKey(clazz.getClassName())) {
allClasses.removeIf(cl -> cl.getClassName().equals(clazz.getClassName()));
var cif = loadedClasses.get(clazz.getClassName()).cif();
allClasses.add(cif);
isCached = true;
}
}
if (!isCached) {
sf_new.KlassenVektor.forEach(cl -> addMethods(sf_new, cl, sf.availableClasses, objectClass)); sf_new.KlassenVektor.forEach(cl -> addMethods(sf_new, cl, sf.availableClasses, objectClass));
allClasses.addAll(sf_new.getClasses()); allClasses.addAll(sf_new.getClasses());
} }
TYPE ty = new TYPE(sourceFiles.values(), allClasses);
return ty.getConstraints(); allClasses.addAll(sf.KlassenVektor);
TYPE ty = new TYPE(sf, allClasses);
var constraints = ty.getConstraints();
return constraints;
} }
void addMethods(SourceFile sf, ClassOrInterface cl, List<ClassOrInterface> importedClasses, ClassOrInterface objectClass) { void addMethods(SourceFile sf, ClassOrInterface cl, List<ClassOrInterface> importedClasses, ClassOrInterface objectClass) {
@@ -183,36 +198,35 @@ public class JavaTXCompiler {
while (paraIt.hasNext()) { while (paraIt.hasNext()) {
gtvs.put(tvarVarIt.next().getName(), paraIt.next()); gtvs.put(tvarVarIt.next().getName(), paraIt.next());
} }
Iterator<Method> methodIt = superclass.getMethods().iterator();
// TODO: PL 2020-05-06: Hier müssen ueberschriebene Methoden noch rausgefiltert for (Method m : superclass.getMethods()) {
// werden if (m.isInherited || Modifier.isStatic(m.modifier)) continue;
while (methodIt.hasNext()) { // TODO: Add gtvs from method itself
Method m = methodIt.next();
ParameterList newParaList = new ParameterList(m.getParameterList().getFormalparalist().stream().map(fp -> fp.withType(fp.getType().acceptTV(new TypeExchanger(gtvs)))).collect(Collectors.toCollection(ArrayList::new)), m.getParameterList().getOffset()); ParameterList newParaList = new ParameterList(m.getParameterList().getFormalparalist().stream().map(fp -> fp.withType(fp.getType().acceptTV(new TypeExchanger(gtvs)))).collect(Collectors.toCollection(ArrayList::new)), m.getParameterList().getOffset());
cl.getMethods().add(new Method(m.modifier, m.name, m.getReturnType().acceptTV(new TypeExchanger(gtvs)), newParaList, m.block, cl.getMethods().add(new Method(m.modifier, m.name, m.getReturnType().acceptTV(new TypeExchanger(gtvs)), newParaList, m.block,
// new GenericDeclarationList(newGenericsList, // new GenericDeclarationList(newGenericsList,
// ((GenericDeclarationList)m.getGenerics()).getOffset()), // ((GenericDeclarationList)m.getGenerics()).getOffset()),
(GenericDeclarationList) m.getGenerics(), m.getOffset(), true)); (GenericDeclarationList) m.getGenerics(), m.getOffset(), true, false));
} }
} }
cl.setMethodsAdded(); cl.setMethodsAdded();
} }
private List<ClassOrInterface> getAvailableClasses(JavaClassName name) throws ClassNotFoundException { private Set<ClassOrInterface> getAvailableClasses(JavaClassName name) throws ClassNotFoundException {
Set<ClassOrInterface> allClasses = new HashSet<>(); Set<ClassOrInterface> allClasses = new HashSet<>();
if (loadJavaTXClass(name)) { var clazz = loadJavaTXClass(name);
var file = findFileForClass(name); if (clazz == null) {
var sf = sourceFiles.get(file);
if (sf != null) allClasses.addAll(sf.KlassenVektor);
} else {
ClassOrInterface importedClass = ASTFactory.createClass(classLoader.loadClass(name.toString())); ClassOrInterface importedClass = ASTFactory.createClass(classLoader.loadClass(name.toString()));
allClasses.add(importedClass); allClasses.add(importedClass);
} else {
allClasses.add(clazz);
} }
return new ArrayList<>(allClasses); return allClasses;
} }
public List<ClassOrInterface> getAvailableClasses(SourceFile forSourceFile) throws ClassNotFoundException { public Set<ClassOrInterface> getAvailableClasses(SourceFile forSourceFile) throws ClassNotFoundException {
// PL 2018-09-18: List durch Set ersetzt, damit die Klassen nur einmal // PL 2018-09-18: List durch Set ersetzt, damit die Klassen nur einmal
// hinzugefuegt werden // hinzugefuegt werden
// List<ClassOrInterface> allClasses = new // List<ClassOrInterface> allClasses = new
@@ -222,7 +236,7 @@ public class JavaTXCompiler {
for (JavaClassName name : forSourceFile.getImports()) { for (JavaClassName name : forSourceFile.getImports()) {
allClasses.addAll(getAvailableClasses(name)); allClasses.addAll(getAvailableClasses(name));
} }
return new ArrayList<>(allClasses); return allClasses;
} }
/* /*
@@ -278,17 +292,21 @@ public class JavaTXCompiler {
allClasses.addAll(CompilationEnvironment.loadDefaultPackageClasses(sf.getPkgName(), source.getKey(), this).stream().map(ASTFactory::createClass).collect(Collectors.toList())); allClasses.addAll(CompilationEnvironment.loadDefaultPackageClasses(sf.getPkgName(), source.getKey(), this).stream().map(ASTFactory::createClass).collect(Collectors.toList()));
} }
final ConstraintSet<Pair> cons = getConstraints(); final ConstraintSet<Pair> cons = new ConstraintSet<>();
for (var f : this.sourceFiles.keySet()) {
cons.addAll(getConstraints(f));
}
Set<Set<UnifyPair>> results = new HashSet<>(); Set<Set<UnifyPair>> results = new HashSet<>();
UnifyResultModel urm = null; UnifyResultModel urm = null;
// urm.addUnifyResultListener(resultListener); // urm.addUnifyResultListener(resultListener);
try { try {
logFile = logFile == null ? new FileWriter(new File("log_" + sourceFiles.keySet().iterator().next().getName())) : logFile; logFile = logFile == null ? new FileWriter(new File("log_" + sourceFiles.keySet().iterator().next().getName())) : logFile;
IFiniteClosure finiteClosure = UnifyTypeFactory.generateFC(allClasses, logFile, getClassLoader()); IFiniteClosure finiteClosure = UnifyTypeFactory.generateFC(allClasses, logFile, getClassLoader(), this);
System.out.println(finiteClosure); System.out.println(finiteClosure);
urm = new UnifyResultModel(cons, finiteClosure); urm = new UnifyResultModel(cons, finiteClosure);
urm.addUnifyResultListener(resultListener); urm.addUnifyResultListener(resultListener);
ConstraintSet<UnifyPair> unifyCons = UnifyTypeFactory.convert(cons); ConstraintSet<UnifyPair> unifyCons = UnifyTypeFactory.convert(this, cons);
Function<UnifyPair, UnifyPair> distributeInnerVars = x -> { Function<UnifyPair, UnifyPair> distributeInnerVars = x -> {
UnifyType lhs, rhs; UnifyType lhs, rhs;
@@ -305,78 +323,10 @@ public class JavaTXCompiler {
TypeUnify unify = new TypeUnify(); TypeUnify unify = new TypeUnify();
// Set<Set<UnifyPair>> results = new HashSet<>(); Nach vorne gezogen // Set<Set<UnifyPair>> results = new HashSet<>(); Nach vorne gezogen
logFile.write("FC:\\" + finiteClosure.toString() + "\n"); logFile.write("FC:\\" + finiteClosure.toString() + "\n");
for (SourceFile sf : this.sourceFiles.values()) { for (SourceFile f : this.sourceFiles.values()) {
logFile.write(ASTTypePrinter.print(sf)); logFile.write(ASTTypePrinter.print(f));
} }
logFile.flush(); logFile.flush();
Set<String> methodParaTypeVarNames = allClasses.stream().map(x -> x.getMethods().stream().map(y -> y.getParameterList().getFormalparalist().stream().filter(z -> z.getType() instanceof TypePlaceholder).map(z -> ((TypePlaceholder) z.getType()).getName()).collect(Collectors.toCollection(HashSet::new))).reduce(new HashSet<String>(), (a, b) -> {
a.addAll(b);
return a;
}, (a, b) -> {
a.addAll(b);
return a;
})).reduce(new HashSet<String>(), (a, b) -> {
a.addAll(b);
return a;
});
Set<String> constructorParaTypeVarNames = allClasses.stream().map(x -> x.getConstructors().stream().map(y -> y.getParameterList().getFormalparalist().stream().filter(z -> z.getType() instanceof TypePlaceholder).map(z -> ((TypePlaceholder) z.getType()).getName()).collect(Collectors.toCollection(HashSet::new))).reduce(new HashSet<String>(), (a, b) -> {
a.addAll(b);
return a;
}, (a, b) -> {
a.addAll(b);
return a;
})).reduce(new HashSet<String>(), (a, b) -> {
a.addAll(b);
return a;
});
Set<String> paraTypeVarNames = methodParaTypeVarNames;
paraTypeVarNames.addAll(constructorParaTypeVarNames);
Set<String> returnTypeVarNames = allClasses.stream().map(x -> x.getMethods().stream().filter(y -> y.getReturnType() instanceof TypePlaceholder).map(z -> ((TypePlaceholder) z.getReturnType()).getName()).collect(Collectors.toCollection(HashSet::new))).reduce((a, b) -> {
a.addAll(b);
return a;
}).get();
Set<String> fieldTypeVarNames = allClasses.stream().map(x -> x.getFieldDecl().stream().filter(y -> y.getReturnType() instanceof TypePlaceholder).map(z -> ((TypePlaceholder) z.getReturnType()).getName()).collect(Collectors.toCollection(HashSet::new))).reduce((a, b) -> {
a.addAll(b);
return a;
}).get();
returnTypeVarNames.addAll(fieldTypeVarNames);
unifyCons = unifyCons.map(x -> {
// Hier muss ueberlegt werden, ob
// 1. alle Argument- und Retuntyp-Variablen in allen UnifyPairs
// mit disableWildcardtable() werden.
// 2. alle Typvariablen mit Argument- oder Retuntyp-Variablen
// in Beziehung auch auf disableWildcardtable() gesetzt werden muessen
// PL 2018-04-23
if ((x.getLhsType() instanceof PlaceholderType)) {
if (paraTypeVarNames.contains(x.getLhsType().getName())) {
((PlaceholderType) x.getLhsType()).setVariance((byte) 1);
((PlaceholderType) x.getLhsType()).disableWildcardtable();
}
if (returnTypeVarNames.contains(x.getLhsType().getName())) {
((PlaceholderType) x.getLhsType()).setVariance((byte) -1);
((PlaceholderType) x.getLhsType()).disableWildcardtable();
}
}
if ((x.getRhsType() instanceof PlaceholderType)) {
if (paraTypeVarNames.contains(x.getRhsType().getName())) {
((PlaceholderType) x.getRhsType()).setVariance((byte) 1);
((PlaceholderType) x.getRhsType()).disableWildcardtable();
}
if (returnTypeVarNames.contains(x.getRhsType().getName())) {
((PlaceholderType) x.getRhsType()).setVariance((byte) -1);
((PlaceholderType) x.getRhsType()).disableWildcardtable();
}
}
return x;// HIER DIE JEWEILS RECHT BZW. LINKE SEITE AUF GLEICHE VARIANZ SETZEN WIE DIE
// JEWEILS ANDERE SEITE
});
Set<PlaceholderType> varianceTPHold; Set<PlaceholderType> varianceTPHold;
Set<PlaceholderType> varianceTPH = new HashSet<>(); Set<PlaceholderType> varianceTPH = new HashSet<>();
varianceTPH = varianceInheritanceConstraintSet(unifyCons); varianceTPH = varianceInheritanceConstraintSet(unifyCons);
@@ -399,32 +349,29 @@ public class JavaTXCompiler {
return urm; return urm;
} }
public List<ResultSet> typeInference() throws ClassNotFoundException, IOException { public List<ResultSet> typeInference(File file) throws ClassNotFoundException, IOException {
List<ClassOrInterface> allClasses = new ArrayList<>();// environment.getAllAvailableClasses(); var sf = sourceFiles.get(file);
// Alle Importierten Klassen in allen geparsten Sourcefiles kommen ins FC Set<ClassOrInterface> allClasses = new HashSet<>();// environment.getAllAvailableClasses();
for (Entry<File, SourceFile> source : this.sourceFiles.entrySet()) { allClasses.addAll(getAvailableClasses(sf));
SourceFile sf = source.getValue(); allClasses.addAll(sf.getClasses());
allClasses.addAll(getAvailableClasses(sf)); var newClasses = CompilationEnvironment.loadDefaultPackageClasses(sf.getPkgName(), file, this).stream().map(ASTFactory::createClass).collect(Collectors.toSet());
allClasses.addAll(sf.getClasses()); for (var clazz : newClasses) {
var newClasses = CompilationEnvironment.loadDefaultPackageClasses(sf.getPkgName(), source.getKey(), this).stream().map(ASTFactory::createClass).collect(Collectors.toList()); // Don't load classes that get recompiled
for (var clazz : newClasses) { if (sf.getClasses().stream().anyMatch(nf -> nf.getClassName().equals(clazz.getClassName())))
// Don't load classes that get recompiled continue;
if (sf.getClasses().stream().anyMatch(nf -> nf.getClassName().equals(clazz.getClassName()))) if (allClasses.stream().noneMatch(old -> old.getClassName().equals(clazz.getClassName())))
continue; allClasses.add(clazz);
if (allClasses.stream().noneMatch(old -> old.getClassName().equals(clazz.getClassName())))
allClasses.add(clazz);
}
} }
final ConstraintSet<Pair> cons = getConstraints(); final ConstraintSet<Pair> cons = getConstraints(file);
Set<Set<UnifyPair>> results = new HashSet<>(); Set<Set<UnifyPair>> results = new HashSet<>();
try { try {
var logFolder = new File(System.getProperty("user.dir") + "/logFiles/"); var logFolder = new File(System.getProperty("user.dir") + "/logFiles/");
if (log) logFolder.mkdirs(); if (log) logFolder.mkdirs();
Writer logFile = log ? new FileWriter(new File(logFolder, "log_" + sourceFiles.keySet().iterator().next().getName())) : new OutputStreamWriter(new NullOutputStream()); Writer logFile = log ? new FileWriter(new File(logFolder, "log_" + sourceFiles.keySet().iterator().next().getName())) : new OutputStreamWriter(new NullOutputStream());
IFiniteClosure finiteClosure = UnifyTypeFactory.generateFC(allClasses, logFile, classLoader); IFiniteClosure finiteClosure = UnifyTypeFactory.generateFC(allClasses.stream().toList(), logFile, classLoader, this);
System.out.println(finiteClosure); System.out.println(finiteClosure);
ConstraintSet<UnifyPair> unifyCons = UnifyTypeFactory.convert(cons); ConstraintSet<UnifyPair> unifyCons = UnifyTypeFactory.convert(this, cons);
System.out.println("xxx1"); System.out.println("xxx1");
Function<UnifyPair, UnifyPair> distributeInnerVars = x -> { Function<UnifyPair, UnifyPair> distributeInnerVars = x -> {
UnifyType lhs, rhs; UnifyType lhs, rhs;
@@ -443,90 +390,9 @@ public class JavaTXCompiler {
TypeUnify unify = new TypeUnify(); TypeUnify unify = new TypeUnify();
// Set<Set<UnifyPair>> results = new HashSet<>(); Nach vorne gezogen // Set<Set<UnifyPair>> results = new HashSet<>(); Nach vorne gezogen
logFile.write("FC:\\" + finiteClosure.toString() + "\n"); logFile.write("FC:\\" + finiteClosure.toString() + "\n");
for (SourceFile sf : this.sourceFiles.values()) { logFile.write(ASTTypePrinter.print(sf));
logFile.write(ASTTypePrinter.print(sf)); System.out.println(ASTTypePrinter.print(sf));
System.out.println(ASTTypePrinter.print(sf));
}
logFile.flush(); logFile.flush();
Set<String> methodParaTypeVarNames = allClasses.stream().map(x -> x.getMethods().stream().map(y -> y.getParameterList().getFormalparalist().stream().filter(z -> z.getType() instanceof TypePlaceholder).map(z -> ((TypePlaceholder) z.getType()).getName()).collect(Collectors.toCollection(HashSet::new))).reduce(new HashSet<String>(), (a, b) -> {
a.addAll(b);
return a;
}, (a, b) -> {
a.addAll(b);
return a;
})).reduce(new HashSet<String>(), (a, b) -> {
a.addAll(b);
return a;
});
Set<String> constructorParaTypeVarNames = allClasses.stream().map(x -> x.getConstructors().stream().map(y -> y.getParameterList().getFormalparalist().stream().filter(z -> z.getType() instanceof TypePlaceholder).map(z -> ((TypePlaceholder) z.getType()).getName()).collect(Collectors.toCollection(HashSet::new))).reduce(new HashSet<String>(), (a, b) -> {
a.addAll(b);
return a;
}, (a, b) -> {
a.addAll(b);
return a;
})).reduce(new HashSet<String>(), (a, b) -> {
a.addAll(b);
return a;
});
Set<String> paraTypeVarNames = methodParaTypeVarNames;
paraTypeVarNames.addAll(constructorParaTypeVarNames);
Set<String> returnTypeVarNames = allClasses.stream().map(x -> x.getMethods().stream().filter(y -> y.getReturnType() instanceof TypePlaceholder).map(z -> ((TypePlaceholder) z.getReturnType()).getName()).collect(Collectors.toCollection(HashSet::new))).reduce((a, b) -> {
a.addAll(b);
return a;
}).get();
Set<String> fieldTypeVarNames = allClasses.stream().map(x -> x.getFieldDecl().stream().filter(y -> y.getReturnType() instanceof TypePlaceholder).map(z -> ((TypePlaceholder) z.getReturnType()).getName()).collect(Collectors.toCollection(HashSet::new))).reduce((a, b) -> {
a.addAll(b);
return a;
}).get();
returnTypeVarNames.addAll(fieldTypeVarNames);
unifyCons = unifyCons.map(x -> {
// Hier muss ueberlegt werden, ob
// 1. alle Argument- und Retuntyp-Variablen in allen UnifyPairs
// mit disableWildcardtable() werden.
// 2. alle Typvariablen mit Argument- oder Retuntyp-Variablen
// in Beziehung auch auf disableWildcardtable() gesetzt werden muessen
// PL 2018-04-23
if ((x.getLhsType() instanceof PlaceholderType)) {
if (paraTypeVarNames.contains(x.getLhsType().getName())) {
((PlaceholderType) x.getLhsType()).setVariance((byte) 1);
((PlaceholderType) x.getLhsType()).disableWildcardtable();
}
if (returnTypeVarNames.contains(x.getLhsType().getName())) {
((PlaceholderType) x.getLhsType()).setVariance((byte) -1);
((PlaceholderType) x.getLhsType()).disableWildcardtable();
}
}
if ((x.getRhsType() instanceof PlaceholderType)) {
if (paraTypeVarNames.contains(x.getRhsType().getName())) {
((PlaceholderType) x.getRhsType()).setVariance((byte) 1);
((PlaceholderType) x.getRhsType()).disableWildcardtable();
}
if (returnTypeVarNames.contains(x.getRhsType().getName())) {
((PlaceholderType) x.getRhsType()).setVariance((byte) -1);
((PlaceholderType) x.getRhsType()).disableWildcardtable();
}
}
return x;// HIER DIE JEWEILS RECHT BZW. LINKE SEITE AUF GLEICHE VARIANZ SETZEN WIE DIE
// JEWEILS ANDERE SEITE
});
// PL 2020-02-05 alle Oder-Constraints Receiver und Parameter werden auf
// variance 1 gesetzt
// Es wird davon ausgegangen, dass in OderConstraints in Bedingungen für
// Parameter die Typen der Argumente links stehen
// und die Typen der Rückgabewerte immer rechts stehen
/*
* unifyCons.getOderConstraints().forEach(z -> z.forEach(y -> y.forEach(x -> { if ((x.getLhsType() instanceof PlaceholderType) && x.getPairOp().compareTo(PairOperator.SMALLERDOT) == 0) { ((PlaceholderType) x.getLhsType()).setVariance((byte)1); } else if ((x.getRhsType() instanceof PlaceholderType) && x.getPairOp().compareTo(PairOperator.EQUALSDOT) == 0) { ((PlaceholderType) x.getRhsType()).setVariance((byte)-1); } })));
*/
System.out.println("Unify nach Oder-Constraints-Anpassung:" + unifyCons.toString()); System.out.println("Unify nach Oder-Constraints-Anpassung:" + unifyCons.toString());
Set<PlaceholderType> varianceTPHold; Set<PlaceholderType> varianceTPHold;
Set<PlaceholderType> varianceTPH = new HashSet<>(); Set<PlaceholderType> varianceTPH = new HashSet<>();
@@ -648,14 +514,20 @@ public class JavaTXCompiler {
public final JavaClassRegistry classRegistry = new JavaClassRegistry(); public final JavaClassRegistry classRegistry = new JavaClassRegistry();
public record ClassEntry(File classFile, ClassOrInterface cif) {}
public final Map<JavaClassName, ClassEntry> loadedClasses = new HashMap<>();
private SourceFile parse(File sourceFile) throws IOException, java.lang.ClassNotFoundException { private SourceFile parse(File sourceFile) throws IOException, java.lang.ClassNotFoundException {
if (sourceFiles.containsKey(sourceFile)) return sourceFiles.get(sourceFile);
SourceFileContext tree = JavaTXParser.parse(sourceFile); SourceFileContext tree = JavaTXParser.parse(sourceFile);
environment.addClassesToRegistry(classRegistry, tree, sourceFile, this); environment.addClassesToRegistry(classRegistry, tree, sourceFile, this);
SyntaxTreeGenerator generator = new SyntaxTreeGenerator(this, classRegistry, new GenericsRegistry(null), sourceFile.getName()); SyntaxTreeGenerator generator = new SyntaxTreeGenerator(this, classRegistry, new GenericsRegistry(null), sourceFile.getName());
var classes = new ArrayList<ClassOrInterface>(); var classes = new ArrayList<ClassOrInterface>();
var sf = new SourceFile(generator.pkgName, classes, generator.imports); var sf = new SourceFile("", classes, generator.imports);
addSourceFile(sourceFile, sf); addSourceFile(sourceFile, sf);
generator.convert(classes, tree, environment.packageCrawler); generator.convert(classes, tree, environment.packageCrawler);
sf.setPackageName(generator.pkgName);
sf.imports.addAll(generator.imports); sf.imports.addAll(generator.imports);
return sf; return sf;
} }
@@ -665,25 +537,33 @@ public class JavaTXCompiler {
* if it doesn't exist it's going to compile it and add it to the source files list * if it doesn't exist it's going to compile it and add it to the source files list
* @param name * @param name
*/ */
public boolean loadJavaTXClass(JavaClassName name) { public ClassOrInterface loadJavaTXClass(JavaClassName name) {
var file = findFileForClass(name); var file = findFileForClass(name);
if (file != null) { if (file != null) {
if (classRegistry.contains(name)) return true; if (loadedClasses.containsKey(name)) return loadedClasses.get(name).cif();
try { try {
var tree = JavaTXParser.parse(file); var tree = JavaTXParser.parse(file);
classRegistry.addName(name.toString(), 0); // TODO This gets overwritten later, is it bad if we don't know this right away? classRegistry.addName(name.toString(), 0); // TODO This gets overwritten later, is it bad if we don't know this right away?
environment.addClassesToRegistry(classRegistry, tree, file, this); environment.addClassesToRegistry(classRegistry, tree, file, this);
SyntaxTreeGenerator generator = new SyntaxTreeGenerator(this, classRegistry, new GenericsRegistry(null), file.getName()); SyntaxTreeGenerator generator = new SyntaxTreeGenerator(this, classRegistry, new GenericsRegistry(null), file.getName());
var classes = new ArrayList<ClassOrInterface>(); var classes = new ArrayList<ClassOrInterface>();
var sf = new SourceFile(generator.pkgName, classes, generator.imports); var sf = new SourceFile("", classes, generator.imports);
addSourceFile(file, sf); addSourceFile(file, sf);
generator.convert(classes, tree, environment.packageCrawler); generator.convert(classes, tree, environment.packageCrawler);
return true; sf.setPackageName(generator.pkgName);
var classFiles = generateBytecode(file);
sf.setGenerated();
writeClassFile(classFiles, outputPath != null ? outputPath : new File("."), false);
var clazz = classLoader.loadClass(name.toString());
var classOrInterface = ASTFactory.createClass(clazz);
loadedClasses.put(name, new ClassEntry(new File(outputPath, clazz.getName() + ".class"), classOrInterface));
return classOrInterface;
} catch (Exception e) { } catch (Exception e) {
throw new RuntimeException(e); throw new RuntimeException(e);
} }
} }
return false; return null;
} }
public File findFileForClass(JavaClassName name) { public File findFileForClass(JavaClassName name) {
@@ -697,25 +577,26 @@ public class JavaTXCompiler {
} }
public void generateBytecode() throws ClassNotFoundException, IOException { public void generateBytecode() throws ClassNotFoundException, IOException {
generateBytecode((File) null); for (var file : sourceFiles.keySet()) {
} var sf = sourceFiles.get(file);
if (sf.isGenerated()) continue;
/** var classes = generateBytecode(file);
* @param path - can be null, then class file output is in the same directory as the parsed source files sf.setGenerated();
*/ writeClassFile(classes, outputPath == null ? file.getParentFile() : outputPath, outputPath == null);
public void generateBytecode(String path) throws ClassNotFoundException, IOException { }
if (path != null)
generateBytecode(new File(path));
else
generateBytecode();
} }
/** /**
* @param path - output-Directory can be null, then class file output is in the same directory as the parsed source files * @param path - output-Directory can be null, then class file output is in the same directory as the parsed source files
* @return
*/ */
public void generateBytecode(File path) throws ClassNotFoundException, IOException { public Map<JavaClassName, byte[]> generateBytecode(File sourceFile) throws ClassNotFoundException, IOException {
List<ResultSet> typeinferenceResult = this.typeInference(); var sf = sourceFiles.get(sourceFile);
generateBytecode(path, typeinferenceResult); if (sf.isGenerated()) return null;
List<ResultSet> typeinferenceResult = this.typeInference(sourceFile);
var classes = generateBytecode(sf, typeinferenceResult);
sf.setGenerated();
return classes;
} }
private Map<SourceFile, List<GenericsResult>> generatedGenerics = new HashMap<>(); private Map<SourceFile, List<GenericsResult>> generatedGenerics = new HashMap<>();
@@ -733,15 +614,13 @@ public class JavaTXCompiler {
for (File f : sourceFiles.keySet()) { for (File f : sourceFiles.keySet()) {
HashMap<JavaClassName, byte[]> classFiles = new HashMap<>(); HashMap<JavaClassName, byte[]> classFiles = new HashMap<>();
SourceFile sf = sourceFiles.get(f); SourceFile sf = sourceFiles.get(f);
File path; File path = outputPath;
if (outputPath == null) { if (outputPath == null) {
path = f.getParentFile(); // Set path to path of the parsed .jav file path = f.getParentFile(); // Set path to path of the parsed .jav file
} else {
path = new File(outputPath, sf.getPkgName().replace(".", "/")); // add package path to root path
} }
var generatedClasses = generateBytecode(sf, typeinferenceResult); var generatedClasses = generateBytecode(sf, typeinferenceResult);
writeClassFile(generatedClasses, path); writeClassFile(generatedClasses, path, outputPath == null);
} }
} }
@@ -749,7 +628,7 @@ public class JavaTXCompiler {
var converter = new ASTToTargetAST(this, typeInferenceResult, sf, classLoader); var converter = new ASTToTargetAST(this, typeInferenceResult, sf, classLoader);
var generatedClasses = new HashMap<JavaClassName, byte[]>(); var generatedClasses = new HashMap<JavaClassName, byte[]>();
for (var clazz : sf.getClasses()) { for (var clazz : sf.getClasses()) {
var codegen = new Codegen(converter.convert(clazz), this); var codegen = new Codegen(converter.convert(clazz), this, converter);
var code = codegen.generate(); var code = codegen.generate();
generatedClasses.put(clazz.getClassName(), code); generatedClasses.put(clazz.getClassName(), code);
converter.auxiliaries.forEach((name, source) -> { converter.auxiliaries.forEach((name, source) -> {
@@ -757,18 +636,19 @@ public class JavaTXCompiler {
}); });
} }
generatedGenerics.put(sf, converter.javaGenerics()); generatedGenerics.put(sf, converter.javaGenerics());
converter.generateFunNTypes();
return generatedClasses; return generatedClasses;
} }
public synchronized void writeClassFile(Map<JavaClassName, byte[]> classFiles, File path) throws IOException { public synchronized void writeClassFile(Map<JavaClassName, byte[]> classFiles, File path, boolean preserveHierarchy) throws IOException {
FileOutputStream output; FileOutputStream output;
for (JavaClassName name : classFiles.keySet()) { for (JavaClassName name : classFiles.keySet()) {
byte[] bytecode = classFiles.get(name); byte[] bytecode = classFiles.get(name);
System.out.println("generating " + name + ".class file ..."); System.out.println("generating " + name + ".class file ...");
// output = new FileOutputStream(new File(System.getProperty("user.dir") + var subPath = preserveHierarchy ? path : Path.of(path.toString(), name.getPackageName().split("\\.")).toFile();
// "/testBytecode/generatedBC/" +name+".class")); File outputFile = new File(subPath, name.getClassName() + ".class");
File outputFile = new File(path, name.getClassName() + ".class");
outputFile.getAbsoluteFile().getParentFile().mkdirs(); outputFile.getAbsoluteFile().getParentFile().mkdirs();
System.out.println(outputFile);
output = new FileOutputStream(outputFile); output = new FileOutputStream(outputFile);
output.write(bytecode); output.write(bytecode);
output.close(); output.close();

@@ -34,7 +34,7 @@ public class CompilationEnvironment {
* *
* @param sourceFiles die zu kompilierenden Dateien * @param sourceFiles die zu kompilierenden Dateien
*/ */
public CompilationEnvironment(List<File> sourceFiles) { public CompilationEnvironment(List<File> sourceFiles, DirectoryClassLoader classLoader) {
/** /**
* 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 * 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
* *
@@ -54,7 +54,7 @@ public class CompilationEnvironment {
// librarys = Arrays.asList(loader.getURLs()); // librarys = Arrays.asList(loader.getURLs());
this.sourceFiles = sourceFiles; this.sourceFiles = sourceFiles;
this.packageCrawler = new PackageCrawler(librarys); this.packageCrawler = new PackageCrawler(classLoader);
} }
public void addClassesToRegistry(JavaClassRegistry registry, SourceFileContext tree, File sourceFile, JavaTXCompiler compiler) throws ClassNotFoundException, IOException { public void addClassesToRegistry(JavaClassRegistry registry, SourceFileContext tree, File sourceFile, JavaTXCompiler compiler) throws ClassNotFoundException, IOException {
@@ -77,7 +77,7 @@ public class CompilationEnvironment {
// Set classLoader to include default package for this specific source file // Set classLoader to include default package for this specific source file
File dir = sourceFile.getAbsoluteFile().getParentFile(); File dir = sourceFile.getAbsoluteFile().getParentFile();
String dirPath = dir.toString() + "/"; String dirPath = dir.toString() + "/";
if (packageName.length() > 0) if (!packageName.isEmpty())
dirPath = dirPath.substring(0, dirPath.length() - packageName.length() - 1); dirPath = dirPath.substring(0, dirPath.length() - packageName.length() - 1);
String path = dirPath; String path = dirPath;
ArrayList<File> defaultPath = Lists.newArrayList(new File(path)); ArrayList<File> defaultPath = Lists.newArrayList(new File(path));
@@ -89,7 +89,10 @@ public class CompilationEnvironment {
String className = classFile.getName().substring(0, classFile.getName().length() - 6); String className = classFile.getName().substring(0, classFile.getName().length() - 6);
if (className.matches("Fun\\d+\\$\\$.*")) if (className.matches("Fun\\d+\\$\\$.*"))
continue; continue;
ret.add(classLoader.loadClass(packageName + className)); var name = packageName;
if (!packageName.isEmpty()) name += ".";
name += className;
ret.add(classLoader.loadClass(name));
} }
return ret; return ret;
} }
@@ -101,12 +104,4 @@ public class CompilationEnvironment {
return packageName; return packageName;
} }
public List<ClassOrInterface> getAllAvailableClasses() {
List<ClassOrInterface> ret = new ArrayList<>();
for (Class c : new PackageCrawler(librarys).getAllAvailableClasses()) {
ret.add(ASTFactory.createClass(c));
}
return ret;
}
} }

@@ -5,31 +5,61 @@ import java.io.IOException;
import java.net.MalformedURLException; import java.net.MalformedURLException;
import java.net.URL; import java.net.URL;
import java.net.URLClassLoader; import java.net.URLClassLoader;
import java.nio.file.Files; import java.nio.file.*;
import java.nio.file.Path; import java.util.ArrayList;
import java.util.List; import java.util.List;
import java.util.stream.Collectors; import java.util.stream.Collectors;
public class DirectoryClassLoader extends URLClassLoader implements IByteArrayClassLoader { public class DirectoryClassLoader extends URLClassLoader implements IByteArrayClassLoader {
public DirectoryClassLoader(File directory, java.lang.ClassLoader parent) { // public DirectoryClassLoader(File directory, java.lang.ClassLoader parent) {
super(generateURLArray(dirToURL(directory)), parent); // super(generateURLArray(dirToURL(directory)), parent);
} // }
public DirectoryClassLoader(List<File> directory, java.lang.ClassLoader parent) { public DirectoryClassLoader(List<File> directory, java.lang.ClassLoader parent) {
super(directory.stream().map(DirectoryClassLoader::dirToURL).collect(Collectors.toList()).toArray(new URL[0]), parent); super(directory.stream().map(DirectoryClassLoader::dirToURL).flatMap(List::stream).collect(Collectors.toList()).toArray(new URL[0]), parent.getParent());
} }
private static URL[] generateURLArray(URL url) { private static URL[] generateURLArray(URL url) {
return new URL[]{url}; return new URL[]{url};
} }
private static URL dirToURL(File url){ private static List<URL> dirToURL(File file) {
if(!url.isDirectory())throw new RuntimeException(url.toString() + " is not a directory"); //if(!url.isDirectory())throw new RuntimeException(url.toString() + " is not a directory");
try {
return url.toURI().toURL(); Path dir;
} catch (MalformedURLException e) { if (file.isDirectory()) {
throw new RuntimeException(e); try {
return List.of(file.toURI().toURL()); // if file is a directory, use it as is
} catch (MalformedURLException e) {
e.printStackTrace();
return List.of();
}
} }
dir = file.toPath().getParent(); // if file is not a directory, get its parent directory
String pattern = file.toPath().getFileName().toString(); // use the file name as a glob pattern
List<URL> urls = new ArrayList<>();
try {
urls = Files.walk(dir)
.filter(Files::isRegularFile) // only consider files (not directories)
.filter(path -> {
PathMatcher matcher = FileSystems.getDefault().getPathMatcher("glob:" + pattern);
return matcher.matches(path.getFileName()); // match the file name against the pattern
})
.map(path -> {
try {
return path.toUri().toURL();
} catch (MalformedURLException e) {
throw new RuntimeException(e);
}
}) // convert the path to a URL
.toList(); // print the path of each matching file
} catch (IOException | RuntimeException e) {
e.printStackTrace();
}
return urls;
} }
@Override @Override
@@ -41,4 +71,8 @@ public class DirectoryClassLoader extends URLClassLoader implements IByteArrayCl
public Class<?> findClass(String name) throws ClassNotFoundException { public Class<?> findClass(String name) throws ClassNotFoundException {
return super.findClass(name); return super.findClass(name);
} }
public Class<?> _findLoadedClass(String name) throws ClassNotFoundException {
return super.findLoadedClass(name);
}
} }

@@ -1,17 +1,10 @@
package de.dhbwstuttgart.environment; package de.dhbwstuttgart.environment;
import java.net.URL; import io.github.classgraph.ClassGraph;
import io.github.classgraph.ScanResult;
import java.util.*; import java.util.*;
import org.reflections.Reflections;
import org.reflections.scanners.ResourcesScanner;
import org.reflections.scanners.SubTypesScanner;
import org.reflections.util.ConfigurationBuilder;
import org.reflections.util.FilterBuilder;
import de.dhbwstuttgart.parser.scope.JavaClassName;
import org.reflections.vfs.SystemDir;
/** /**
* Hilft beim Durchsuchen von Packages * Hilft beim Durchsuchen von Packages
* Benutzt die Reflections-Library (https://github.com/ronmamo/reflections) * Benutzt die Reflections-Library (https://github.com/ronmamo/reflections)
@@ -19,48 +12,30 @@ import org.reflections.vfs.SystemDir;
*/ */
public class PackageCrawler { public class PackageCrawler {
final URL[] urls; final DirectoryClassLoader classLoader;
public PackageCrawler(List<URL> urlList) { public PackageCrawler(DirectoryClassLoader classLoader) {
urls = urlList.toArray(new URL[0]); this.classLoader = classLoader;
} }
public Set<Class<?>> getClassesInPackage(String packageName){ public Set<Class<?>> getClassesInPackage(String packageName) {
/* var res = new HashSet<Class<?>>();
List<DirectoryClassLoader> classLoadersList = new LinkedList<DirectoryClassLoader>();
classLoadersList.add(Thread.currentThread().getContextClassLoader());
classLoadersList.add(ClasspathHelper.staticClassLoader());
classLoadersList.add(Thread.currentThread().getContextClassLoader().getParent());
classLoadersList.add(DirectoryClassLoader.getSystemClassLoader());
String bootClassPath = System.getProperty("sun.boot.class.path");
ArrayList<URL> urlList = new ArrayList<>();
for(String path : bootClassPath.split(";")) {
try {
urlList.add(new URL("file:"+path));
} catch (MalformedURLException e) {
new DebugException("Fehler im Classpath auf diesem System");
}
}
URL[] urls = urlList.toArray(new URL[0]);
classLoadersList.add(new URLClassLoader(urls, DirectoryClassLoader.getSystemClassLoader()));
*/
Reflections reflections = new Reflections(new ConfigurationBuilder()
.setScanners(new SubTypesScanner(false /* don't exclude Object.class */), new ResourcesScanner())
.setUrls(urls)
.filterInputsBy(new FilterBuilder().include(FilterBuilder.prefix(packageName))));
Set<Class<?>> classes = reflections.getSubTypesOf(Object.class); try (ScanResult result = new ClassGraph()
.enableClassInfo()
.enableSystemJarsAndModules()
.addClassLoader(classLoader)
.acceptPackages(packageName)
.scan()) {
return classes; for (var info : result.getAllClasses()) {
} try {
var clazz = Class.forName(info.getName());
res.add(clazz);
} catch (ClassNotFoundException ignored) {}
}
};
public Set<Class<?>> getAllAvailableClasses(){ return res;
Reflections reflections = new Reflections(new ConfigurationBuilder()
.setScanners(new SubTypesScanner(false /* don't exclude Object.class */), new ResourcesScanner())
.setUrls(urls));
Set<Class<?>> classes = reflections.getSubTypesOf(Object.class);
return classes;
} }
public Map<String, Integer> getClassNames(String packageName){ public Map<String, Integer> getClassNames(String packageName){

@@ -1,5 +1,6 @@
package de.dhbwstuttgart.parser.SyntaxTreeGenerator; package de.dhbwstuttgart.parser.SyntaxTreeGenerator;
import de.dhbwstuttgart.core.JavaTXCompiler;
import de.dhbwstuttgart.exceptions.DebugException; import de.dhbwstuttgart.exceptions.DebugException;
import de.dhbwstuttgart.parser.NullToken; import de.dhbwstuttgart.parser.NullToken;
import de.dhbwstuttgart.parser.scope.JavaClassName; import de.dhbwstuttgart.parser.scope.JavaClassName;
@@ -25,8 +26,8 @@ public class FCGenerator {
* *
* @param availableClasses - Alle geparsten Klassen * @param availableClasses - Alle geparsten Klassen
*/ */
public static Set<UnifyPair> toUnifyFC(Collection<ClassOrInterface> availableClasses, ClassLoader classLoader) throws ClassNotFoundException { public static Set<UnifyPair> toUnifyFC(JavaTXCompiler compiler, Collection<ClassOrInterface> availableClasses, ClassLoader classLoader) throws ClassNotFoundException {
return toFC(availableClasses, classLoader).stream().map(t -> UnifyTypeFactory.convert(t)).collect(Collectors.toSet()); return toFC(availableClasses, classLoader).stream().map(t -> UnifyTypeFactory.convert(compiler, t)).collect(Collectors.toSet());
} }
public static Set<Pair> toFC(Collection<ClassOrInterface> availableClasses, ClassLoader classLoader) throws ClassNotFoundException { public static Set<Pair> toFC(Collection<ClassOrInterface> availableClasses, ClassLoader classLoader) throws ClassNotFoundException {
@@ -157,7 +158,8 @@ public class FCGenerator {
} }
/** /**
* Tauscht die GTVs in einem Typ gegen die entsprechenden Typen in der übergebenen Map aus. * Tauscht die GTVs in einem Typ gegen die entsprechenden Typen in der übergebenen Map aus auf der direkten Argumentebene.
* Hier sind keine Wildcards zulässig
*/ */
private static class TypeExchanger implements TypeVisitor<RefTypeOrTPHOrWildcardOrGeneric>{ private static class TypeExchanger implements TypeVisitor<RefTypeOrTPHOrWildcardOrGeneric>{
@@ -171,7 +173,7 @@ public class FCGenerator {
public RefTypeOrTPHOrWildcardOrGeneric visit(RefType refType) { public RefTypeOrTPHOrWildcardOrGeneric visit(RefType refType) {
List<RefTypeOrTPHOrWildcardOrGeneric> params = new ArrayList<>(); List<RefTypeOrTPHOrWildcardOrGeneric> params = new ArrayList<>();
for(RefTypeOrTPHOrWildcardOrGeneric param : refType.getParaList()){ for(RefTypeOrTPHOrWildcardOrGeneric param : refType.getParaList()){
params.add(param.acceptTV(this)); params.add(param.acceptTV(new TypeExchangerInner(gtvs)));
} }
RefTypeOrTPHOrWildcardOrGeneric ret = new RefType(refType.getName(), params, new NullToken()); RefTypeOrTPHOrWildcardOrGeneric ret = new RefType(refType.getName(), params, new NullToken());
return ret; return ret;
@@ -200,4 +202,51 @@ public class FCGenerator {
} }
} }
/**
* Tauscht die GTVs in einem Typ gegen die entsprechenden Typen in der übergebenen Map aus auf den Argumenten der Argumente.
* Hier sind Wildcards zulässig
*/
private static class TypeExchangerInner implements TypeVisitor<RefTypeOrTPHOrWildcardOrGeneric>{
private final HashMap<String, RefTypeOrTPHOrWildcardOrGeneric> gtvs;
TypeExchangerInner(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) {
return superWildcardType;
}
@Override
public RefTypeOrTPHOrWildcardOrGeneric visit(TypePlaceholder typePlaceholder) {
throw new DebugException("Dieser Fall darf nicht auftreten");
}
@Override
public RefTypeOrTPHOrWildcardOrGeneric visit(ExtendsWildcardType extendsWildcardType) {
return extendsWildcardType;
}
@Override
public RefTypeOrTPHOrWildcardOrGeneric visit(GenericRefType genericRefType) {
if(! gtvs.containsKey(genericRefType.getParsedName()))
throw new DebugException("Dieser Fall darf nicht auftreten");
return gtvs.get(genericRefType.getParsedName());
}
}
} }

@@ -14,6 +14,8 @@ import de.dhbwstuttgart.core.JavaTXCompiler;
import de.dhbwstuttgart.syntaxtree.*; import de.dhbwstuttgart.syntaxtree.*;
import de.dhbwstuttgart.syntaxtree.statement.*; import de.dhbwstuttgart.syntaxtree.statement.*;
import de.dhbwstuttgart.syntaxtree.type.Void; import de.dhbwstuttgart.syntaxtree.type.Void;
import de.dhbwstuttgart.target.tree.expression.TargetUnaryOp;
import de.dhbwstuttgart.target.generate.StatementToTargetExpression;
import org.antlr.v4.runtime.Token; import org.antlr.v4.runtime.Token;
import de.dhbwstuttgart.exceptions.NotImplementedException; import de.dhbwstuttgart.exceptions.NotImplementedException;
@@ -101,7 +103,6 @@ import de.dhbwstuttgart.parser.scope.JavaClassRegistry;
import de.dhbwstuttgart.syntaxtree.type.RefType; import de.dhbwstuttgart.syntaxtree.type.RefType;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric; import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder; import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import org.stringtemplate.v4.ST;
public class StatementGenerator { public class StatementGenerator {
@@ -125,7 +126,7 @@ public class StatementGenerator {
this.superClass = superType; this.superClass = superType;
} }
public ParameterList convert(Java17Parser.FormalParameterListContext formalParameterListContext) { public ParameterList convert(Java17Parser.FormalParameterListContext formalParameterListContext, boolean methodparameters) {
List<Pattern> ret = new ArrayList<>(); List<Pattern> ret = new ArrayList<>();
List<Java17Parser.FormalParameterContext> fps = new ArrayList<>(); List<Java17Parser.FormalParameterContext> fps = new ArrayList<>();
if (Objects.isNull(formalParameterListContext)) if (Objects.isNull(formalParameterListContext))
@@ -147,10 +148,12 @@ public class StatementGenerator {
if (fp.typeType() != null) { if (fp.typeType() != null) {
type = TypeGenerator.convert(fp.typeType(), reg, generics); type = TypeGenerator.convert(fp.typeType(), reg, generics);
} else { } else {
type = TypePlaceholder.fresh(fp.getStart()); type = methodparameters?
TypePlaceholder.fresh(fp.getStart(), 1, false)
: TypePlaceholder.fresh(fp.getStart());
} }
ret.add(new FormalParameter(paramName, type, fp.getStart())); ret.add(new FormalParameter(paramName, type, fp.getStart()));
localVars.put(paramName, type); localVars.put(paramName, type);
} }
} }
return new ParameterList(ret, ret.get(0).getOffset()); return new ParameterList(ret, ret.get(0).getOffset());
@@ -279,7 +282,8 @@ public class StatementGenerator {
if (!Objects.isNull(creator.classCreatorRest())) { if (!Objects.isNull(creator.classCreatorRest())) {
ArgumentList args = convertArguments(creator.classCreatorRest().arguments().expressionList()); ArgumentList args = convertArguments(creator.classCreatorRest().arguments().expressionList());
ArrayList<RefTypeOrTPHOrWildcardOrGeneric> argTypes = args.getArguments().stream().map(x -> TypePlaceholder.fresh(creator.getStart())).collect(Collectors.toCollection(ArrayList::new)); ArrayList<TypePlaceholder> argTypes = args.getArguments().stream().map(x -> TypePlaceholder.fresh(creator.getStart())).collect(Collectors.toCollection(ArrayList::new));
argTypes.add(TypePlaceholder.fresh(creator.getStart())); // return type
Statement ret = new NewClass(newclass, args, null, argTypes, creator.getStart()); Statement ret = new NewClass(newclass, args, null, argTypes, creator.getStart());
ret.setStatement(); ret.setStatement();
return ret; return ret;
@@ -310,7 +314,7 @@ public class StatementGenerator {
IdentifierContext identifier = innercreator.identifier(); IdentifierContext identifier = innercreator.identifier();
RefType newclass = (RefType) TypeGenerator.convertTypeName(identifier.getText(), genericArgs, identifier.getStart(), reg, generics); RefType newclass = (RefType) TypeGenerator.convertTypeName(identifier.getText(), genericArgs, identifier.getStart(), reg, generics);
ArgumentList args = convertArguments(innercreator.classCreatorRest().arguments().expressionList()); ArgumentList args = convertArguments(innercreator.classCreatorRest().arguments().expressionList());
ArrayList<RefTypeOrTPHOrWildcardOrGeneric> argTypes = args.getArguments().stream().map(x -> TypePlaceholder.fresh(innercreator.getStart())).collect(Collectors.toCollection(ArrayList::new)); ArrayList<TypePlaceholder> argTypes = args.getArguments().stream().map(x -> TypePlaceholder.fresh(innercreator.getStart())).collect(Collectors.toCollection(ArrayList::new));
Statement ret = new NewClass(newclass, args, null, argTypes, innercreator.getStart()); Statement ret = new NewClass(newclass, args, null, argTypes, innercreator.getStart());
ret.setStatement(); ret.setStatement();
return ret; return ret;
@@ -438,6 +442,7 @@ public class StatementGenerator {
} }
private Pattern convert(PatternContext pattern) { private Pattern convert(PatternContext pattern) {
return switch (pattern) { return switch (pattern) {
case PPatternContext pPattern -> { case PPatternContext pPattern -> {
yield convert(pPattern.primaryPattern()); yield convert(pPattern.primaryPattern());
@@ -452,30 +457,36 @@ public class StatementGenerator {
} }
private FormalParameter convert(PrimaryPatternContext pPattern) { private FormalParameter convert(PrimaryPatternContext pPattern) {
switch (pPattern) { switch (pPattern) {
case TPatternContext tPattern: case TPatternContext tPattern:
TypePatternContext typePattern = tPattern.typePattern(); TypePatternContext typePattern = tPattern.typePattern();
var text = typePattern.identifier().getText(); var text = typePattern.identifier().getText();
var type = TypeGenerator.convert(typePattern.typeType(), reg, generics); var type = typePattern.typeType() == null ? TypePlaceholder.fresh(pPattern.getStart()) : TypeGenerator.convert(typePattern.typeType(), reg, generics);
localVars.put(text, type); localVars.put(text, type);
return new FormalParameter(text, type, typePattern.getStart()); return new FormalParameter(text, type, typePattern.getStart());
case RPatternContext rPattern: case RPatternContext rPattern:
RecordPatternContext recordPattern = rPattern.recordPattern(); RecordPatternContext recordPattern = rPattern.recordPattern();
return convert(recordPattern); return convert(recordPattern);
default: case Java17Parser.LPatternContext patternContext: return new LiteralPattern(TypePlaceholder.fresh(patternContext.start), convert(patternContext.literal().get(0)), patternContext.start);
throw new NotImplementedException();
default:
throw new NotImplementedException();
} }
} }
private RecordPattern convert(RecordPatternContext recordPatternCtx) { private RecordPattern convert(RecordPatternContext recordPatternCtx) {
List<PatternContext> subPatternCtx = recordPatternCtx.recordStructurePattern().recordComponentPatternList().pattern(); var cpl = recordPatternCtx.recordStructurePattern().recordComponentPatternList();
List<PatternContext> subPatternCtx = cpl == null ? List.of() : cpl.pattern();
List<Pattern> subPattern = subPatternCtx.stream().map(this::convert).collect(Collectors.toList()); List<Pattern> subPattern = subPatternCtx.stream().map(this::convert).collect(Collectors.toList());
IdentifierContext identifierCtx = recordPatternCtx.identifier(); IdentifierContext identifierCtx = recordPatternCtx.identifier();
var text = (identifierCtx != null) ? identifierCtx.getText() : null; var text = (identifierCtx != null) ? identifierCtx.getText() : null;
var type = TypeGenerator.convert(recordPatternCtx.typeType(), reg, generics); //Hier evtl. Typ anpassen -> wenn kein Typ bekannt ist push neuen Typ auf Hashtable
var type = recordPatternCtx.typeType() == null ? TypePlaceholder.fresh(recordPatternCtx.getStart()) : TypeGenerator.convert(recordPatternCtx.typeType(), reg, generics);
if (text != null) localVars.put(text, type); if (text != null) localVars.put(text, type);
return new RecordPattern(subPattern, text, type, recordPatternCtx.getStart()); var ret = new RecordPattern(subPattern, text, type, recordPatternCtx.getStart());
return ret;
} }
private Statement convert(Java17Parser.WhileloopContext stmt) { private Statement convert(Java17Parser.WhileloopContext stmt) {
@@ -582,7 +593,7 @@ public class StatementGenerator {
initValue = convert(varDecl.variableInitializer().expression()); initValue = convert(varDecl.variableInitializer().expression());
} }
var fieldEntry = fields.get(name.getText()); var fieldEntry = fields.get(name.getText());
return (new Assign(new AssignToField(new FieldVar(new This(varDecl.getStart()), (fieldEntry.modifiers() & Modifier.STATIC) != 0, name.getText(), type, varDecl.getStart())), initValue, name.getStart())); return (new Assign(new AssignToField(new FieldVar(new This(varDecl.getStart()), name.getText(), type, varDecl.getStart())), initValue, name.getStart()));
} }
private Statement convert(Java17Parser.BreakstmtContext stmt) { private Statement convert(Java17Parser.BreakstmtContext stmt) {
@@ -596,8 +607,12 @@ public class StatementGenerator {
} }
private Statement convert(Java17Parser.ContinuestmtContext stmt) { private Statement convert(Java17Parser.ContinuestmtContext stmt) {
// TODO Token offset = stmt.getStart();
throw new NotImplementedException(); if (!Objects.isNull(stmt.identifier())) {
return new Continue(localVars.get(stmt.identifier().getText()), offset);
} else {
return new Continue(TypePlaceholder.fresh(offset), offset);
}
} }
private Statement convert(Java17Parser.SemistmtContext stmt) { private Statement convert(Java17Parser.SemistmtContext stmt) {
@@ -692,7 +707,7 @@ public class StatementGenerator {
if (!Objects.isNull(expr.methodCall())) { if (!Objects.isNull(expr.methodCall())) {
return convert(expr.methodCall(), expr.expression(), offset); return convert(expr.methodCall(), expr.expression(), offset);
} else if (!Objects.isNull(expr.identifier())) { } else if (!Objects.isNull(expr.identifier())) {
return generateLocalOrFieldVarOrClassName(expr.getText(), offset); return new FieldVar(convert(expr.expression()), expr.identifier().getText(), TypePlaceholder.fresh(expr.identifier().start), offset);
} else { } else {
// Für alle anderen Optionen, wie Feldzugriff, Aufrufe von super oder explizite // Für alle anderen Optionen, wie Feldzugriff, Aufrufe von super oder explizite
// generische Invokationen // generische Invokationen
@@ -711,7 +726,7 @@ public class StatementGenerator {
} }
ArgumentList argumentList = convertArguments(expr.expressionList()); ArgumentList argumentList = convertArguments(expr.expressionList());
ArrayList<RefTypeOrTPHOrWildcardOrGeneric> signature = argumentList.getArguments().stream().map(x -> (RefTypeOrTPHOrWildcardOrGeneric) TypePlaceholder.fresh(offset)).collect(Collectors.toCollection(ArrayList::new)); ArrayList<TypePlaceholder> signature = argumentList.getArguments().stream().map(x -> TypePlaceholder.fresh(offset)).collect(Collectors.toCollection(ArrayList::new));
signature.add(TypePlaceholder.fresh(offset)); // return type signature.add(TypePlaceholder.fresh(offset)); // return type
MethodCall ret; MethodCall ret;
@@ -736,7 +751,7 @@ public class StatementGenerator {
name = expr.SUPER().getText(); name = expr.SUPER().getText();
} }
ArgumentList argumentList = convertArguments(expr.expressionList()); ArgumentList argumentList = convertArguments(expr.expressionList());
ArrayList<RefTypeOrTPHOrWildcardOrGeneric> signature = argumentList.getArguments().stream().map(x -> (RefTypeOrTPHOrWildcardOrGeneric) TypePlaceholder.fresh(offset)).collect(Collectors.toCollection(ArrayList::new)); ArrayList<TypePlaceholder> signature = argumentList.getArguments().stream().map(x -> TypePlaceholder.fresh(offset)).collect(Collectors.toCollection(ArrayList::new));
signature.add(TypePlaceholder.fresh(offset)); // return type signature.add(TypePlaceholder.fresh(offset)); // return type
MethodCall ret = new MethodCall(TypePlaceholder.fresh(offset), getReceiver(receiver), name, argumentList, TypePlaceholder.fresh(offset), signature, offset); MethodCall ret = new MethodCall(TypePlaceholder.fresh(offset), getReceiver(receiver), name, argumentList, TypePlaceholder.fresh(offset), signature, offset);
ret.setStatement(); ret.setStatement();
@@ -768,62 +783,25 @@ public class StatementGenerator {
/** /**
* Der Parser kann nicht zwischen einer lokalen Variable, einem Feldzugriff und einer Klassenangabe unterscheiden. * Der Parser kann nicht zwischen einer lokalen Variable, einem Feldzugriff und einer Klassenangabe unterscheiden.
* *
* @param expression * @param expression
* @param offset * @param offset
* @return * @return
*/ */
private Expression generateLocalOrFieldVarOrClassName(String expression, Token offset) { private Expression generateLocalOrFieldVarOrClassName(String expression, Token offset) {
String[] parts = expression.split("\\."); // Check for localVar:
if (parts.length < 2) { if (localVars.get(expression) != null) {
// Check for localVar: return new LocalVar(expression, localVars.get(expression), offset);
if (localVars.get(expression) != null) { } else if (fields.get(expression) != null) {// PL 2018-11-01 fields eingefuegt, damit die fields immer die
return new LocalVar(expression, localVars.get(expression), offset); // gleiche TPH bekommen
} else if (fields.get(expression) != null) {// PL 2018-11-01 fields eingefuegt, damit die fields immer die return new FieldVar(new This(offset), expression, fields.get(expression).type(), offset);
// gleiche TPH bekommen } else if (reg.contains(expression)) {
var field = fields.get(expression); return generateStaticClassName(expression, offset);
return new FieldVar(new This(offset), Modifier.isStatic(field.modifiers()), expression, fields.get(expression).type(), offset);
} else if (reg.contains(expression)) {
return generateStaticClassName(expression, offset);
} else {
// lokale Variable wurde ohne "var"-Keyword deklariert und direkt mit Wert versehen
localVars.put(expression, TypePlaceholder.fresh(offset));
return new LocalVar(expression, localVars.get(expression), offset);
}
}
return generateFieldVarOrClassname(expression, offset);
}
private Expression generateFieldVarOrClassname(String expression, Token offset) {
String[] parts = expression.split("\\.");
String whole = "";
Expression receiver = null;
for (String part : parts) {
whole += part;
// Check for Classname:
if (reg.contains(whole)) {
receiver = generateStaticClassName(whole, offset);
}
whole += ".";
}
var fieldName = parts[parts.length - 1];
var isStatic = false;
if (parts.length < 2 || parts[0].contentEquals("this")) {
receiver = new This(offset);
isStatic = Modifier.isStatic(fields.get(fieldName).modifiers());
} else if (parts[0].contentEquals("super")) {
receiver = new Super(TypePlaceholder.fresh(offset), offset);
isStatic = Modifier.isStatic(compiler.getClass(new JavaClassName(superClass.getName().toString())).getField(fieldName).orElseThrow().modifier);
} else if (receiver == null) { // Handelt es sich um keinen Statischen Klassennamen:
String part = expression.substring(0, expression.length() - (1 + parts[parts.length - 1].length()));
receiver = generateLocalOrFieldVarOrClassName(part, offset);
} else { } else {
StaticClassName cname = (StaticClassName) receiver; // lokale Variable wurde ohne "var"-Keyword deklariert und direkt mit Wert versehen
var javaClassName = reg.getName(cname.getType().toString()); localVars.put(expression, TypePlaceholder.fresh(offset));
isStatic = Modifier.isStatic(compiler.getClass(javaClassName).getField(fieldName).orElseThrow().modifier); return new LocalVar(expression, localVars.get(expression), offset);
} }
return new FieldVar(receiver, isStatic, fieldName, TypePlaceholder.fresh(offset), offset);
} }
private Expression convert(Java17Parser.ArrayaccessexpressionContext arrayaccess) { private Expression convert(Java17Parser.ArrayaccessexpressionContext arrayaccess) {
@@ -831,7 +809,13 @@ public class StatementGenerator {
} }
private Expression convert(Java17Parser.ConditionalassignexpressionContext expression) { private Expression convert(Java17Parser.ConditionalassignexpressionContext expression) {
throw new NotImplementedException(); return new Ternary(TypePlaceholder.fresh(
expression.getStart()),
convert(expression.expression(0)),
convert(expression.expression(1)),
convert(expression.expression(2)),
expression.getStart()
);
} }
private Expression convert(Java17Parser.OrexpressionContext expression) { private Expression convert(Java17Parser.OrexpressionContext expression) {
@@ -853,10 +837,8 @@ public class StatementGenerator {
private Statement convert(AssignexpressionContext expr) { private Statement convert(AssignexpressionContext expr) {
switch (expr.bop.getText()) { switch (expr.bop.getText()) {
case "=": case "=":
ExpressionContext leftside = expr.expression(0); AssignLeftSide leftHandSide = convertAssignLHS(convert(expr.expression(0)));
AssignLeftSide leftHandSide = convert(leftside.getText(), leftside.getStart()); return new Assign(leftHandSide, convert(expr.expression(1)), expr.getStart());
Statement ret = new Assign(leftHandSide, convert(expr.expression(1)), expr.getStart());
return ret;
case "+=": case "+=":
case "-=": case "-=":
case "*=": case "*=":
@@ -873,8 +855,8 @@ public class StatementGenerator {
} }
} }
private AssignLeftSide convert(String leftHandSide, Token start) { private AssignLeftSide convertAssignLHS(Expression expr) {
Expression leftSide = generateLocalOrFieldVarOrClassName(leftHandSide, start); Expression leftSide = expr;
if (leftSide instanceof FieldVar) if (leftSide instanceof FieldVar)
return new AssignToField((FieldVar) leftSide); return new AssignToField((FieldVar) leftSide);
else if (leftSide instanceof LocalVar) else if (leftSide instanceof LocalVar)
@@ -884,15 +866,15 @@ public class StatementGenerator {
} }
private Expression convert(Java17Parser.BitwiseorexpressionContext expression) { private Expression convert(Java17Parser.BitwiseorexpressionContext expression) {
throw new NotImplementedException(); return new BinaryExpr(BinaryExpr.Operator.OR, TypePlaceholder.fresh(expression.getStart()), convert(expression.expression(0)), convert(expression.expression(1)), expression.getStart());
} }
private Expression convert(Java17Parser.BitwisexorexpressionContext expression) { private Expression convert(Java17Parser.BitwisexorexpressionContext expression) {
throw new NotImplementedException(); return new BinaryExpr(BinaryExpr.Operator.XOR, TypePlaceholder.fresh(expression.getStart()), convert(expression.expression(0)), convert(expression.expression(1)), expression.getStart());
} }
private Expression convert(Java17Parser.BitwiseandexpressionContext expression) { private Expression convert(Java17Parser.BitwiseandexpressionContext expression) {
throw new NotImplementedException(); return new BinaryExpr(BinaryExpr.Operator.AND, TypePlaceholder.fresh(expression.getStart()), convert(expression.expression(0)), convert(expression.expression(1)), expression.getStart());
} }
private Expression convert(Java17Parser.EqualityexpressionContext expression) { private Expression convert(Java17Parser.EqualityexpressionContext expression) {
@@ -957,6 +939,8 @@ public class StatementGenerator {
return BinaryExpr.Operator.EQUAL; return BinaryExpr.Operator.EQUAL;
} else if (operator.equals("!=")) { } else if (operator.equals("!=")) {
return BinaryExpr.Operator.NOTEQUAL; return BinaryExpr.Operator.NOTEQUAL;
} else if (operator.equals("%")) {
return BinaryExpr.Operator.MOD;
} else { } else {
throw new NotImplementedException(); throw new NotImplementedException();
} }
@@ -995,6 +979,9 @@ public class StatementGenerator {
ret = new UnaryExpr(UnaryExpr.Operation.PREDECREMENT, expr, TypePlaceholder.fresh(op), op); ret = new UnaryExpr(UnaryExpr.Operation.PREDECREMENT, expr, TypePlaceholder.fresh(op), op);
ret.setStatement(); ret.setStatement();
return ret; return ret;
} else if (op.getText().equals("!")) {
ret = new UnaryExpr(UnaryExpr.Operation.NOT, expr, TypePlaceholder.fresh(op), op);
return ret;
} else { } else {
throw new NotImplementedException(); throw new NotImplementedException();
} }
@@ -1028,7 +1015,7 @@ public class StatementGenerator {
case PrimaryThisContext primthis: case PrimaryThisContext primthis:
return new This(primthis.getStart()); return new This(primthis.getStart());
case PrimarySuperContext primsuper: case PrimarySuperContext primsuper:
throw new NotImplementedException(); return new Super(primsuper.getStart());
case PrimaryLiteralContext primliteral: case PrimaryLiteralContext primliteral:
return convert(primliteral.literal()); return convert(primliteral.literal());
case PrimaryIdentifierContext primidentifier: case PrimaryIdentifierContext primidentifier:
@@ -1043,10 +1030,17 @@ public class StatementGenerator {
private Expression convert(Java17Parser.LiteralContext literal) { private Expression convert(Java17Parser.LiteralContext literal) {
switch (literal) { switch (literal) {
case IntLiteralContext intliteral: case IntLiteralContext intliteral:
Number value = Integer.parseInt(intliteral.getText()); Number value;
if (intliteral.getText().endsWith("l") || intliteral.getText().endsWith("L"))
value = Long.parseLong(intliteral.getText().substring(0, intliteral.getText().length() - 1));
else value = Integer.parseInt(intliteral.getText());
return new Literal(TypePlaceholder.fresh(literal.getStart()), value, intliteral.getStart()); return new Literal(TypePlaceholder.fresh(literal.getStart()), value, intliteral.getStart());
case FltLiteralContext floatliteral: case FltLiteralContext floatliteral:
value = Double.parseDouble(floatliteral.getText()); if (floatliteral.getText().endsWith("f") || floatliteral.getText().endsWith("F"))
value = Float.parseFloat(floatliteral.getText().substring(0, floatliteral.getText().length() - 1));
else if (floatliteral.getText().endsWith("d") || floatliteral.getText().endsWith("D"))
value = Double.parseDouble(floatliteral.getText().substring(0, floatliteral.getText().length() - 1));
else value = Double.parseDouble(floatliteral.getText());
return new Literal(TypePlaceholder.fresh(literal.getStart()), value, floatliteral.getStart()); return new Literal(TypePlaceholder.fresh(literal.getStart()), value, floatliteral.getStart());
case CharLiteralContext charliteral: case CharLiteralContext charliteral:
RefType type = new RefType(reg.getName("java.lang.Character"), charliteral.getStart()); RefType type = new RefType(reg.getName("java.lang.Character"), charliteral.getStart());
@@ -1075,7 +1069,7 @@ public class StatementGenerator {
} }
params = new ParameterList(parameterList, lambdaParams.getStart()); params = new ParameterList(parameterList, lambdaParams.getStart());
} else if (lambdaParams.formalParameterList() != null) { } else if (lambdaParams.formalParameterList() != null) {
params = convert(lambdaParams.formalParameterList()); params = convert(lambdaParams.formalParameterList(), false);
// }else if( lambdaParams.inferredFormalParameterList != null){ // }else if( lambdaParams.inferredFormalParameterList != null){
} else if (!Objects.isNull(lambdaParams.lambdaLVTIList())) { } else if (!Objects.isNull(lambdaParams.lambdaLVTIList())) {
List<Pattern> parameterList = new ArrayList<>(); List<Pattern> parameterList = new ArrayList<>();

@@ -34,6 +34,11 @@ public class SyntacticSugar {
public void visit(ReturnVoid aReturn) { public void visit(ReturnVoid aReturn) {
hasReturn = true; hasReturn = true;
} }
@Override
public void visit(LambdaExpression le) {
//PL 2024-04-09 Do nothing, as in a LambdaExpression a return could be
}
} }
private static boolean hasReturn(Block block) { private static boolean hasReturn(Block block) {

@@ -71,10 +71,6 @@ import de.dhbwstuttgart.syntaxtree.type.RefType;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric; import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder; import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import de.dhbwstuttgart.syntaxtree.type.Void; import de.dhbwstuttgart.syntaxtree.type.Void;
import de.dhbwstuttgart.typeinference.constraints.GenericsResolver;
import javassist.compiler.SyntaxError;
import javax.swing.text.html.Option;
public class SyntaxTreeGenerator { public class SyntaxTreeGenerator {
private JavaClassRegistry reg; private JavaClassRegistry reg;
@@ -258,7 +254,10 @@ public class SyntaxTreeGenerator {
List<RefType> implementedInterfaces = new ArrayList<>(); List<RefType> implementedInterfaces = new ArrayList<>();
List<Pattern> constructorParameters = new ArrayList<>(); List<Pattern> constructorParameters = new ArrayList<>();
List<Statement> constructorStatements = new ArrayList<>(); List<Statement> constructorStatements = new ArrayList<>();
for (RecordComponentContext component : recordDeclaration.recordHeader().recordComponentList().recordComponent()) {
List<Java17Parser.RecordComponentContext> components = recordDeclaration.recordHeader().recordComponentList() != null ?
recordDeclaration.recordHeader().recordComponentList().recordComponent(): List.of();
for (RecordComponentContext component : components) {
int fieldmodifiers = allmodifiers.get("private") + allmodifiers.get("final"); int fieldmodifiers = allmodifiers.get("private") + allmodifiers.get("final");
String fieldname = component.identifier().getText(); String fieldname = component.identifier().getText();
Token fieldoffset = component.getStart(); Token fieldoffset = component.getStart();
@@ -270,7 +269,7 @@ public class SyntaxTreeGenerator {
} }
fielddecl.add(new Field(fieldname, fieldtype, fieldmodifiers, fieldoffset)); fielddecl.add(new Field(fieldname, fieldtype, fieldmodifiers, fieldoffset));
constructorParameters.add(new FormalParameter(fieldname, fieldtype, fieldoffset)); constructorParameters.add(new FormalParameter(fieldname, fieldtype, fieldoffset));
FieldVar fieldvar = new FieldVar(new This(offset), false, fieldname, fieldtype, fieldoffset); FieldVar fieldvar = new FieldVar(new This(offset), fieldname, fieldtype, fieldoffset);
constructorStatements.add(new Assign(new AssignToField(fieldvar), new LocalVar(fieldname, fieldtype, fieldoffset), offset)); constructorStatements.add(new Assign(new AssignToField(fieldvar), new LocalVar(fieldname, fieldtype, fieldoffset), offset));
Statement returnStatement = new Return(fieldvar, offset); Statement returnStatement = new Return(fieldvar, offset);
methods.add(new Method(allmodifiers.get("public"), fieldname, fieldtype, new ParameterList(new ArrayList<>(), offset), new Block(Arrays.asList(returnStatement), offset), new GenericDeclarationList(new ArrayList<>(), offset), offset)); methods.add(new Method(allmodifiers.get("public"), fieldname, fieldtype, new ParameterList(new ArrayList<>(), offset), new Block(Arrays.asList(returnStatement), offset), new GenericDeclarationList(new ArrayList<>(), offset), offset));
@@ -333,7 +332,7 @@ public class SyntaxTreeGenerator {
private ClassOrInterface convertInterface(Java17Parser.InterfaceDeclarationContext ctx, int modifiers) { private ClassOrInterface convertInterface(Java17Parser.InterfaceDeclarationContext ctx, int modifiers) {
this.superClass = new RefType(new JavaClassName("java.lang.Object"), new NullToken()); this.superClass = new RefType(new JavaClassName("java.lang.Object"), new NullToken());
String className = this.pkgName.length() > 0 ? this.pkgName + "." : "" + ctx.identifier().getText(); String className = (this.pkgName.length() > 0 ? this.pkgName + "." : "") + ctx.identifier().getText();
JavaClassName name = reg.getName(className); // Holt den Package Namen mit dazu 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? 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()); throw new TypeinferenceException("Name " + className + " bereits vorhanden in " + reg.getName(className).toString(), ctx.getStart());
@@ -394,12 +393,12 @@ public class SyntaxTreeGenerator {
if (!Objects.isNull(ctx.EXTENDS())) { if (!Objects.isNull(ctx.EXTENDS())) {
extendedInterfaces.addAll(convert(ctx.typeList(0), generics)); extendedInterfaces.addAll(convert(ctx.typeList(0), generics));
} }
List<RefType> permittedSubtypes = new ArrayList<>(); List<RefType> permittedSubtypes = null;
// Ist Bit für 'sealed'-Modifier gesetzt // Ist Bit für 'sealed'-Modifier gesetzt
if ((modifiers & 4096) != 0) { if ((modifiers & 4096) != 0) {
if (!Objects.isNull(ctx.PERMITS())) { if (!Objects.isNull(ctx.PERMITS())) {
// permitted subtypes sind letzte typeList (siehe Grammatikregel 'classDeclaration') // permitted subtypes sind letzte typeList (siehe Grammatikregel 'classDeclaration')
permittedSubtypes.addAll(convert(ctx.typeList(ctx.typeList().size() - 1), generics)); permittedSubtypes = new ArrayList<>(convert(ctx.typeList(ctx.typeList().size() - 1), generics));
} else { } else {
// falls sealed modifier ohne 'permits'-List oder umgekehrt // falls sealed modifier ohne 'permits'-List oder umgekehrt
throw new NotImplementedException("Invalid sealed class declaration"); throw new NotImplementedException("Invalid sealed class declaration");
@@ -436,7 +435,7 @@ public class SyntaxTreeGenerator {
} }
} }
StatementGenerator stmtgen = new StatementGenerator(superClass, compiler, reg, generics, fields, new HashMap<>()); StatementGenerator stmtgen = new StatementGenerator(superClass, compiler, reg, generics, fields, new HashMap<>());
ParameterList paramlist = stmtgen.convert(bodydeclaration.formalParameters().formalParameterList()); ParameterList paramlist = stmtgen.convert(bodydeclaration.formalParameters().formalParameterList(), true);
MethodBodyContext body = bodydeclaration.methodBody(); MethodBodyContext body = bodydeclaration.methodBody();
Block block = null; Block block = null;
if (!(body instanceof EmptymethodContext)) { if (!(body instanceof EmptymethodContext)) {
@@ -452,8 +451,8 @@ public class SyntaxTreeGenerator {
protected static Block prepareBlock(Block constructorBlock, RefType superClass) { protected static Block prepareBlock(Block constructorBlock, RefType superClass) {
List<Statement> statements = constructorBlock.getStatements(); List<Statement> statements = constructorBlock.getStatements();
if (statements.isEmpty() || !(statements.get(0) instanceof SuperCall || statements.get(0) instanceof ThisCall)) { if (statements.isEmpty() || !(statements.get(0) instanceof SuperCall || statements.get(0) instanceof ThisCall)) {
var signature = new ArrayList<RefTypeOrTPHOrWildcardOrGeneric>(); var signature = new ArrayList<TypePlaceholder>();
signature.add(new Void(new NullToken())); signature.add(TypePlaceholder.fresh(new NullToken()));
statements.add(0, new SuperCall(superClass, signature, constructorBlock.getOffset())); statements.add(0, new SuperCall(superClass, signature, constructorBlock.getOffset()));
} }
/* statements.addAll(fieldInitializations); geloescht PL 2018-11-24 */ /* statements.addAll(fieldInitializations); geloescht PL 2018-11-24 */
@@ -533,7 +532,7 @@ public class SyntaxTreeGenerator {
RefTypeOrTPHOrWildcardOrGeneric retType; RefTypeOrTPHOrWildcardOrGeneric retType;
if (Objects.isNull(header.refType())) { if (Objects.isNull(header.refType())) {
retType = TypePlaceholder.fresh(header.getStart()); retType = TypePlaceholder.fresh(header.getStart(), -1, false);
} else { } else {
if (header.refType() instanceof RefType2Context reftype) { if (header.refType() instanceof RefType2Context reftype) {
retType = TypeGenerator.convert(reftype.typeType(), reg, generics); retType = TypeGenerator.convert(reftype.typeType(), reg, generics);
@@ -542,7 +541,7 @@ public class SyntaxTreeGenerator {
} }
} }
StatementGenerator stmtgen = new StatementGenerator(superClass, compiler, reg, localgenerics, fields, new HashMap<>()); StatementGenerator stmtgen = new StatementGenerator(superClass, compiler, reg, localgenerics, fields, new HashMap<>());
ParameterList paramlist = stmtgen.convert(header.formalParameters().formalParameterList()); ParameterList paramlist = stmtgen.convert(header.formalParameters().formalParameterList(), true);
MethodBodyContext body = methoddeclaration.methodBody(); MethodBodyContext body = methoddeclaration.methodBody();
Block block = null; Block block = null;
if (body instanceof EmptymethodContext emptymethod) { if (body instanceof EmptymethodContext emptymethod) {
@@ -582,7 +581,7 @@ public class SyntaxTreeGenerator {
} }
RefTypeOrTPHOrWildcardOrGeneric retType = TypeGenerator.convertTypeName(name, constructordeclaration.getStart(), reg, localgenerics); RefTypeOrTPHOrWildcardOrGeneric retType = TypeGenerator.convertTypeName(name, constructordeclaration.getStart(), reg, localgenerics);
StatementGenerator stmtgen = new StatementGenerator(superClass, compiler, reg, localgenerics, fields, new HashMap<>()); StatementGenerator stmtgen = new StatementGenerator(superClass, compiler, reg, localgenerics, fields, new HashMap<>());
ParameterList paramlist = stmtgen.convert(constructordeclaration.formalParameters().formalParameterList()); ParameterList paramlist = stmtgen.convert(constructordeclaration.formalParameters().formalParameterList(), true);
Block block = prepareBlock(stmtgen.convert(constructordeclaration.constructorBody, true), superClass); Block block = prepareBlock(stmtgen.convert(constructordeclaration.constructorBody, true), superClass);
return new Constructor(modifiers, name, retType, paramlist, block, gtvDeclarations, constructordeclaration.getStart()); return new Constructor(modifiers, name, retType, paramlist, block, gtvDeclarations, constructordeclaration.getStart());
} }
@@ -595,7 +594,7 @@ public class SyntaxTreeGenerator {
} else { } else {
// PL 2019-12-06: variableDeclaratorList() eingefuegt, um als Token nicht die // PL 2019-12-06: variableDeclaratorList() eingefuegt, um als Token nicht die
// Modifier zu bekommen // Modifier zu bekommen
fieldType = TypePlaceholder.fresh(fieldDeclContext.variableDeclarators().getStart()); fieldType = TypePlaceholder.fresh(fieldDeclContext.variableDeclarators().getStart(), -1, false);
} }
for (Java17Parser.VariableDeclaratorContext varDecl : fieldDeclContext.variableDeclarators().variableDeclarator()) { for (Java17Parser.VariableDeclaratorContext varDecl : fieldDeclContext.variableDeclarators().variableDeclarator()) {
String fieldName = varDecl.variableDeclaratorId().getText(); String fieldName = varDecl.variableDeclaratorId().getText();

@@ -68,6 +68,8 @@ public class TypeGenerator {
return new RefType(ASTFactory.createClass(Integer.class).getClassName(), typeContext.getStart()); return new RefType(ASTFactory.createClass(Integer.class).getClassName(), typeContext.getStart());
case "double": case "double":
return new RefType(ASTFactory.createClass(Double.class).getClassName(), typeContext.getStart()); return new RefType(ASTFactory.createClass(Double.class).getClassName(), typeContext.getStart());
case "float":
return new RefType(ASTFactory.createClass(Float.class).getClassName(), typeContext.getStart());
default: default:
throw new NotImplementedException(); throw new NotImplementedException();
} }

@@ -140,7 +140,8 @@ public class GatherNames {
if (importDeclCtx.MUL() == null) { if (importDeclCtx.MUL() == null) {
var name = importDeclCtx.qualifiedName().getText(); var name = importDeclCtx.qualifiedName().getText();
var className = new JavaClassName(name); var className = new JavaClassName(name);
if (compiler.loadJavaTXClass(className)) { var clazz = compiler.loadJavaTXClass(className);
if (clazz != null) {
ret.put(name, compiler.classRegistry.getNumberOfGenerics(name)); ret.put(name, compiler.classRegistry.getNumberOfGenerics(name));
} else { } else {
Class<?> cl = compiler.getClassLoader().loadClass(name); Class<?> cl = compiler.getClassLoader().loadClass(name);

@@ -10,6 +10,8 @@ public interface ASTVisitor extends StatementVisitor{
void visit(FormalParameter formalParameter); void visit(FormalParameter formalParameter);
void visit(LiteralPattern literalPattern);
void visit(GenericDeclarationList genericTypeVars); void visit(GenericDeclarationList genericTypeVars);
void visit(Field field); void visit(Field field);

@@ -37,6 +37,11 @@ public abstract class AbstractASTWalker implements ASTVisitor {
formalParameter.getType().accept((ASTVisitor) this); formalParameter.getType().accept((ASTVisitor) this);
} }
@Override
public void visit(LiteralPattern literalPattern) {
}
@Override @Override
public void visit(GenericDeclarationList genericTypeVars) { public void visit(GenericDeclarationList genericTypeVars) {
Iterator<GenericTypeVar> genericIterator = genericTypeVars.iterator(); Iterator<GenericTypeVar> genericIterator = genericTypeVars.iterator();
@@ -236,6 +241,11 @@ public abstract class AbstractASTWalker implements ASTVisitor {
aBreak.accept(this); aBreak.accept(this);
} }
@Override
public void visit(Continue aContinue) {
aContinue.accept(this);
}
@Override @Override
public void visit(StaticClassName staticClassName) { public void visit(StaticClassName staticClassName) {
@@ -332,4 +342,11 @@ public abstract class AbstractASTWalker implements ASTVisitor {
public void visit(GuardedPattern aGuardedPattern) { public void visit(GuardedPattern aGuardedPattern) {
} }
@Override
public void visit(Ternary ternary) {
ternary.cond.accept(this);
ternary.iftrue.accept(this);
ternary.iffalse.accept(this);
}
} }

@@ -9,10 +9,7 @@ import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import org.antlr.v4.runtime.Token; import org.antlr.v4.runtime.Token;
import java.lang.reflect.Modifier; import java.lang.reflect.Modifier;
import java.util.ArrayList; import java.util.*;
import java.util.Collection;
import java.util.List;
import java.util.Optional;
/** /**
* Stellt jede Art von Klasse dar. Auch abstrakte Klassen und Interfaces * Stellt jede Art von Klasse dar. Auch abstrakte Klassen und Interfaces
@@ -89,6 +86,9 @@ public class ClassOrInterface extends SyntaxTreeNode implements TypeScope {
return staticInitializer; return staticInitializer;
} }
public boolean isSealed() { return permittedSubtypes != null; }
public List<RefType> getPermittedSubtypes() { return permittedSubtypes != null ? permittedSubtypes : List.of(); }
public boolean isInterface() { public boolean isInterface() {
return (Modifier.INTERFACE & this.getModifiers()) != 0; return (Modifier.INTERFACE & this.getModifiers()) != 0;
} }
@@ -128,7 +128,6 @@ public class ClassOrInterface extends SyntaxTreeNode implements TypeScope {
public List<Method> getMethods() { public List<Method> getMethods() {
return this.methods; return this.methods;
} }
/* /*
* public RefType getType() { return generateTypeOfClass(this.getClassName(), this.getGenerics(), this.getOffset()); } * public RefType getType() { return generateTypeOfClass(this.getClassName(), this.getGenerics(), this.getOffset()); }
*/ */
@@ -189,4 +188,15 @@ public class ClassOrInterface extends SyntaxTreeNode implements TypeScope {
return this.name.toString() + this.genericClassParameters.toString(); return this.name.toString() + this.genericClassParameters.toString();
} }
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof ClassOrInterface other)) return false;
return Objects.equals(name, other.name);
}
@Override
public int hashCode() {
return Objects.hash(name);
}
} }

@@ -0,0 +1,29 @@
package de.dhbwstuttgart.syntaxtree;
import de.dhbwstuttgart.syntaxtree.ASTVisitor;
import de.dhbwstuttgart.syntaxtree.Pattern;
import de.dhbwstuttgart.syntaxtree.StatementVisitor;
import de.dhbwstuttgart.syntaxtree.statement.Expression;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceBlockInformation;
import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
import org.antlr.v4.runtime.Token;
public class LiteralPattern extends FormalParameter
{
public final Expression value;
public LiteralPattern(RefTypeOrTPHOrWildcardOrGeneric type, Expression value, Token offset) {
super(null, type, offset);
this.value = value;
}
@Override
public FormalParameter withType(RefTypeOrTPHOrWildcardOrGeneric type) {
return new LiteralPattern(type, value, getOffset());
}
@Override
public void accept(ASTVisitor visitor) {
visitor.visit(this);
}
}

@@ -1,6 +1,7 @@
package de.dhbwstuttgart.syntaxtree; package de.dhbwstuttgart.syntaxtree;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.Objects;
import de.dhbwstuttgart.parser.NullToken; import de.dhbwstuttgart.parser.NullToken;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric; import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
@@ -32,6 +33,7 @@ public class Method extends SyntaxTreeNode implements IItemWithOffset, TypeScope
private GenericDeclarationList generics; private GenericDeclarationList generics;
private final RefTypeOrTPHOrWildcardOrGeneric returnType; private final RefTypeOrTPHOrWildcardOrGeneric returnType;
public final Boolean isInherited; public final Boolean isInherited;
public final Boolean isImplemented;
/* /*
* its Constraints * its Constraints
@@ -49,10 +51,11 @@ public class Method extends SyntaxTreeNode implements IItemWithOffset, TypeScope
this.block = block; this.block = block;
this.generics = gtvDeclarations; this.generics = gtvDeclarations;
this.isInherited = false; this.isInherited = false;
this.isImplemented = false;
} }
public Method(int modifier, String name, RefTypeOrTPHOrWildcardOrGeneric returnType, ParameterList parameterList, Block block, public Method(int modifier, String name, RefTypeOrTPHOrWildcardOrGeneric returnType, ParameterList parameterList, Block block,
GenericDeclarationList gtvDeclarations, Token offset, Boolean isInherited) { GenericDeclarationList gtvDeclarations, Token offset, Boolean isInherited, Boolean isOverridden) {
super(offset); super(offset);
this.name = name; this.name = name;
this.modifier = modifier; this.modifier = modifier;
@@ -61,6 +64,7 @@ public class Method extends SyntaxTreeNode implements IItemWithOffset, TypeScope
this.block = block; this.block = block;
this.generics = gtvDeclarations; this.generics = gtvDeclarations;
this.isInherited = isInherited; this.isInherited = isInherited;
this.isImplemented = isOverridden;
} }
public ParameterList getParameterList() { public ParameterList getParameterList() {
@@ -93,4 +97,23 @@ public class Method extends SyntaxTreeNode implements IItemWithOffset, TypeScope
public String getName() { public String getName() {
return name; return name;
} }
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
Method method = (Method) o;
return Objects.equals(name, method.name) && Objects.equals(parameterlist, method.parameterlist) && Objects.equals(returnType, method.returnType);
}
@Override
public int hashCode() {
return Objects.hash(name, parameterlist, returnType);
}
@Override
public String toString() {
return name;
}
} }

@@ -15,6 +15,8 @@ public class SourceFile extends SyntaxTreeNode {
public final List<ClassOrInterface> KlassenVektor; public final List<ClassOrInterface> KlassenVektor;
public final Set<JavaClassName> imports; public final Set<JavaClassName> imports;
private boolean isGenerated;
public List<ClassOrInterface> availableClasses = new ArrayList<>(); public List<ClassOrInterface> availableClasses = new ArrayList<>();
/** /**
@@ -38,6 +40,18 @@ public class SourceFile extends SyntaxTreeNode {
this.imports = new HashSet<>(sf.imports); this.imports = new HashSet<>(sf.imports);
} }
public void setPackageName(String packageName) {
this.pkgName = packageName;
}
public void setGenerated() {
this.isGenerated = true;
}
public boolean isGenerated() {
return this.isGenerated;
}
public String getPkgName() { public String getPkgName() {
return this.pkgName; return this.pkgName;
} }

@@ -3,6 +3,7 @@ package de.dhbwstuttgart.syntaxtree;
import de.dhbwstuttgart.parser.SyntaxTreeGenerator.AssignToLocal; import de.dhbwstuttgart.parser.SyntaxTreeGenerator.AssignToLocal;
import de.dhbwstuttgart.syntaxtree.statement.*; import de.dhbwstuttgart.syntaxtree.statement.*;
public interface StatementVisitor { public interface StatementVisitor {
void visit(ArgumentList argumentList); void visit(ArgumentList argumentList);
@@ -53,6 +54,8 @@ public interface StatementVisitor {
void visit(Break aBreak); void visit(Break aBreak);
void visit(Continue aContinue);
void visit(Yield aYield); void visit(Yield aYield);
void visit(StaticClassName staticClassName); void visit(StaticClassName staticClassName);
@@ -80,4 +83,6 @@ public interface StatementVisitor {
void visit(Literal literal); void visit(Literal literal);
void visit(Throw aThrow); void visit(Throw aThrow);
void visit(Ternary ternary);
} }

@@ -105,11 +105,46 @@ public class ASTFactory {
allInheritedMethods.removeAll(allDeclaredMethods); allInheritedMethods.removeAll(allDeclaredMethods);
for (java.lang.reflect.Method method : allDeclaredMethods) { for (java.lang.reflect.Method method : allDeclaredMethods) {
var signature = methodSignatures.get(new Pair<>(method.getName(), org.objectweb.asm.Type.getMethodDescriptor(method))); var signature = methodSignatures.get(new Pair<>(method.getName(), org.objectweb.asm.Type.getMethodDescriptor(method)));
methoden.add(createMethod(method, signature, jreClass, false)); if (jreClass.getSuperclass()==null) {
} methoden.add(createMethod(method, signature, jreClass, false, false));
}
else {
Boolean isImplemented = false;
isImplemented = Arrays.stream(jreClass.getInterfaces()).
reduce(false,
(x,y) -> {
try {
y.getDeclaredMethod(method.getName(), method.getParameterTypes());
return true;
}
catch (java.lang.NoSuchMethodException e) {
return false;
}},
(x,y) -> (x || y)
);
if (isImplemented) {
methoden.add(createMethod(method, signature, jreClass, false, true));
}
else {
if (Modifier.isAbstract(jreClass.getSuperclass().getModifiers())) {
try {
jreClass.getSuperclass().getDeclaredMethod(method.getName(), method.getParameterTypes());
methoden.add(createMethod(method, signature, jreClass, false, true));
}
catch (java.lang.NoSuchMethodException e) {
methoden.add(createMethod(method, signature, jreClass, false, false));
}
}
else {
methoden.add(createMethod(method, signature, jreClass, false, false));
}
}
}}
for (java.lang.reflect.Method method : allInheritedMethods) { for (java.lang.reflect.Method method : allInheritedMethods) {
var signature = methodSignatures.get(new Pair<>(method.getName(), org.objectweb.asm.Type.getMethodDescriptor(method))); var signature = methodSignatures.get(new Pair<>(method.getName(), org.objectweb.asm.Type.getMethodDescriptor(method)));
methoden.add(createMethod(method, signature, jreClass, true)); methoden.add(createMethod(method, signature, jreClass, true, false));
} }
List<Field> felder = new ArrayList<>(); List<Field> felder = new ArrayList<>();
for (java.lang.reflect.Field field : jreClass.getDeclaredFields()) { for (java.lang.reflect.Field field : jreClass.getDeclaredFields()) {
@@ -192,7 +227,7 @@ public class ASTFactory {
return Optional.of(new de.dhbwstuttgart.syntaxtree.Constructor(modifier, name, returnType, parameterList, block, gtvDeclarations, offset /* , new ArrayList<>() geloescht PL 2018-11-24 */)); return Optional.of(new de.dhbwstuttgart.syntaxtree.Constructor(modifier, name, returnType, parameterList, block, gtvDeclarations, offset /* , new ArrayList<>() geloescht PL 2018-11-24 */));
} }
public static Method createMethod(java.lang.reflect.Method jreMethod, String signature, java.lang.Class inClass, Boolean isInherited) { public static Method createMethod(java.lang.reflect.Method jreMethod, String signature, java.lang.Class inClass, Boolean isInherited, Boolean isImplemented) {
String name = jreMethod.getName(); String name = jreMethod.getName();
RefTypeOrTPHOrWildcardOrGeneric returnType; RefTypeOrTPHOrWildcardOrGeneric returnType;
Type jreRetType; Type jreRetType;
@@ -218,7 +253,7 @@ public class ASTFactory {
GenericDeclarationList gtvDeclarations = createGenerics(jreMethod.getTypeParameters(), inClass, jreMethod.getName(), signature); GenericDeclarationList gtvDeclarations = createGenerics(jreMethod.getTypeParameters(), inClass, jreMethod.getName(), signature);
Token offset = new NullToken(); Token offset = new NullToken();
return new Method(jreMethod.getModifiers(), name, returnType, parameterList, block, gtvDeclarations, offset, isInherited); return new Method(jreMethod.getModifiers(), name, returnType, parameterList, block, gtvDeclarations, offset, isInherited, isImplemented);
} }
public static GenericDeclarationList createGenerics(TypeVariable[] typeParameters, Class context, String methodName, String signature) { public static GenericDeclarationList createGenerics(TypeVariable[] typeParameters, Class context, String methodName, String signature) {
@@ -368,6 +403,8 @@ public class ASTFactory {
return new RefType(new JavaClassName("java.lang.Character"), new ArrayList<>(), new NullToken(), true); return new RefType(new JavaClassName("java.lang.Character"), new ArrayList<>(), new NullToken(), true);
} else if (type.getTypeName().equals("short")) { } else if (type.getTypeName().equals("short")) {
return new RefType(new JavaClassName("java.lang.Short"), new ArrayList<>(), new NullToken(), true); return new RefType(new JavaClassName("java.lang.Short"), new ArrayList<>(), new NullToken(), true);
} else if (type.getTypeName().equals("float")) {
return new RefType(new JavaClassName("java.lang.Float"), new ArrayList<>(), new NullToken(), true);
} else if (type.getTypeName().equals("double")) { } else if (type.getTypeName().equals("double")) {
return new RefType(new JavaClassName("java.lang.Double"), new ArrayList<>(), new NullToken(), true); return new RefType(new JavaClassName("java.lang.Double"), new ArrayList<>(), new NullToken(), true);
} else if (type.getTypeName().equals("long")) { } else if (type.getTypeName().equals("long")) {

@@ -1,17 +1,21 @@
package de.dhbwstuttgart.syntaxtree.factory; package de.dhbwstuttgart.syntaxtree.factory;
import java.io.Writer; import java.io.Writer;
import java.lang.reflect.Modifier;
import java.util.*; import java.util.*;
import java.util.regex.Matcher; import java.util.regex.Matcher;
import java.util.regex.Pattern; import java.util.regex.Pattern;
import java.util.stream.Collectors; import java.util.stream.Collectors;
import java.util.stream.StreamSupport;
import de.dhbwstuttgart.core.JavaTXCompiler;
import de.dhbwstuttgart.exceptions.NotImplementedException; import de.dhbwstuttgart.exceptions.NotImplementedException;
import de.dhbwstuttgart.parser.NullToken; import de.dhbwstuttgart.parser.NullToken;
import de.dhbwstuttgart.parser.SourceLoc; import de.dhbwstuttgart.parser.SourceLoc;
import de.dhbwstuttgart.parser.SyntaxTreeGenerator.FCGenerator; import de.dhbwstuttgart.parser.SyntaxTreeGenerator.FCGenerator;
import de.dhbwstuttgart.parser.scope.JavaClassName; import de.dhbwstuttgart.parser.scope.JavaClassName;
import de.dhbwstuttgart.syntaxtree.ClassOrInterface; import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
import de.dhbwstuttgart.syntaxtree.GenericTypeVar;
import de.dhbwstuttgart.syntaxtree.type.*; import de.dhbwstuttgart.syntaxtree.type.*;
import de.dhbwstuttgart.syntaxtree.type.Void; import de.dhbwstuttgart.syntaxtree.type.Void;
import de.dhbwstuttgart.syntaxtree.type.WildcardType; import de.dhbwstuttgart.syntaxtree.type.WildcardType;
@@ -29,7 +33,7 @@ public class UnifyTypeFactory {
private static ArrayList<PlaceholderType> PLACEHOLDERS = new ArrayList<>(); private static ArrayList<PlaceholderType> PLACEHOLDERS = new ArrayList<>();
public static FiniteClosure generateFC(List<ClassOrInterface> fromClasses, Writer logFile, ClassLoader classLoader) throws ClassNotFoundException { public static FiniteClosure generateFC(List<ClassOrInterface> fromClasses, Writer logFile, ClassLoader classLoader, JavaTXCompiler compiler) throws ClassNotFoundException {
/* /*
Die transitive Hülle muss funktionieren. Die transitive Hülle muss funktionieren.
Man darf schreiben List<A> extends AL<A> Man darf schreiben List<A> extends AL<A>
@@ -40,7 +44,7 @@ public class UnifyTypeFactory {
Generell dürfen sie immer die gleichen Namen haben. Generell dürfen sie immer die gleichen Namen haben.
TODO: die transitive Hülle bilden TODO: die transitive Hülle bilden
*/ */
return new FiniteClosure(FCGenerator.toUnifyFC(fromClasses, classLoader), logFile); return new FiniteClosure(FCGenerator.toUnifyFC(compiler, fromClasses, classLoader), logFile, compiler);
} }
public static UnifyPair generateSmallerPair(UnifyType tl, UnifyType tr, SourceLoc location){ public static UnifyPair generateSmallerPair(UnifyType tl, UnifyType tr, SourceLoc location){
@@ -63,23 +67,23 @@ public class UnifyTypeFactory {
* Convert from * Convert from
* ASTType -> UnifyType * ASTType -> UnifyType
*/ */
public static UnifyType convert(RefTypeOrTPHOrWildcardOrGeneric t, Boolean innerType){ public static UnifyType convert(JavaTXCompiler compiler, RefTypeOrTPHOrWildcardOrGeneric t, Boolean innerType){
if(t instanceof GenericRefType){ if (t instanceof GenericRefType){
return UnifyTypeFactory.convert((GenericRefType)t, innerType); return UnifyTypeFactory.convert(compiler, (GenericRefType)t, innerType);
}else if(t instanceof TypePlaceholder){ } else if (t instanceof TypePlaceholder){
return UnifyTypeFactory.convert((TypePlaceholder)t, innerType); return UnifyTypeFactory.convert(compiler, (TypePlaceholder)t, innerType);
}else if(t instanceof ExtendsWildcardType){ } else if (t instanceof ExtendsWildcardType){
return UnifyTypeFactory.convert((ExtendsWildcardType)t, innerType); return UnifyTypeFactory.convert(compiler, (ExtendsWildcardType)t, innerType);
}else if(t instanceof SuperWildcardType){ } else if (t instanceof SuperWildcardType) {
return UnifyTypeFactory.convert((SuperWildcardType)t, innerType); return UnifyTypeFactory.convert(compiler, (SuperWildcardType) t, innerType);
}else if(t instanceof RefType){ } else if (t instanceof RefType){
return UnifyTypeFactory.convert((RefType)t, innerType); return UnifyTypeFactory.convert(compiler, (RefType)t, innerType);
} }
//Es wurde versucht ein Typ umzuwandeln, welcher noch nicht von der Factory abgedeckt ist //Es wurde versucht ein Typ umzuwandeln, welcher noch nicht von der Factory abgedeckt ist
throw new NotImplementedException("Der Typ "+t+" kann nicht umgewandelt werden"); throw new NotImplementedException("Der Typ "+t+" kann nicht umgewandelt werden");
} }
public static UnifyType convert(RefType t, Boolean innerType){ public static UnifyType convert(JavaTXCompiler compiler, RefType t, Boolean innerType){
//Check if it is a FunN Type: //Check if it is a FunN Type:
Pattern p = Pattern.compile("Fun(\\d+)[$][$]"); Pattern p = Pattern.compile("Fun(\\d+)[$][$]");
Matcher m = p.matcher(t.getName().toString()); Matcher m = p.matcher(t.getName().toString());
@@ -87,41 +91,48 @@ public class UnifyTypeFactory {
if(b){ if(b){
Integer N = Integer.valueOf(m.group(1)); Integer N = Integer.valueOf(m.group(1));
if((N + 1) == t.getParaList().size()){ if((N + 1) == t.getParaList().size()){
return convertFunN(t.getParaList(), false); return convertFunN(compiler, t.getParaList(), false);
} }
} }
UnifyType ret; UnifyType ret;
if(t.getParaList() != null && t.getParaList().size() > 0){ List<UnifyType> params = new ArrayList<>();
List<UnifyType> params = new ArrayList<>(); if (t.getParaList() != null) {
for(RefTypeOrTPHOrWildcardOrGeneric pT : t.getParaList()){ for (RefTypeOrTPHOrWildcardOrGeneric pT : t.getParaList()) {
params.add(UnifyTypeFactory.convert(pT, true)); params.add(UnifyTypeFactory.convert(compiler, pT, true));
} }
ret = new ReferenceType(t.getName().toString(),new TypeParams(params));
}else{
ret = new ReferenceType(t.getName().toString(), false);
} }
return ret;
var clazz = compiler.getClass(t.getName());
if (clazz != null && clazz.isInterface() && clazz.isFunctionalInterface()) {
var method = clazz.getMethods().stream().filter(x -> Modifier.isAbstract(x.modifier)).findFirst().orElseThrow();
var methodParams = method.getParameterList().getFormalparalist().stream().map(x -> convert(compiler, x.getType(), true)).toList();
var generics = StreamSupport.stream(clazz.getGenerics().spliterator(), false).map(GenericTypeVar::getName).toList();
return new FunInterfaceType(t.getName().toString(), new TypeParams(params), methodParams, convert(compiler, method.getReturnType(), true), generics);
}
return new ReferenceType(t.getName().toString(),new TypeParams(params));
} }
public static UnifyType convertFunN(List<RefTypeOrTPHOrWildcardOrGeneric> paraList, Boolean innerType){ public static UnifyType convertFunN(JavaTXCompiler compiler, List<RefTypeOrTPHOrWildcardOrGeneric> paraList, Boolean innerType){
UnifyType ret; UnifyType ret;
List<UnifyType> params = new ArrayList<>(); List<UnifyType> params = new ArrayList<>();
if(paraList != null && paraList.size() > 0){ if(paraList != null && paraList.size() > 0){
for(RefTypeOrTPHOrWildcardOrGeneric pT : paraList){ for(RefTypeOrTPHOrWildcardOrGeneric pT : paraList){
params.add(UnifyTypeFactory.convert(pT, false)); params.add(UnifyTypeFactory.convert(compiler, pT, false));
} }
} }
ret = FunNType.getFunNType(new TypeParams(params)); ret = FunNType.getFunNType(new TypeParams(params));
return ret; return ret;
} }
public static UnifyType convert(TypePlaceholder tph, Boolean innerType){ public static UnifyType convert(JavaTXCompiler compiler, TypePlaceholder tph, Boolean innerType){
if (tph.getName().equals("AFR")) { if (tph.getName().equals("AFR")) {
System.out.println("XXX"+innerType); System.out.println("XXX"+innerType);
} }
PlaceholderType ntph = new PlaceholderType(tph.getName()); PlaceholderType ntph = new PlaceholderType(tph.getName(), tph.getVariance());
ntph.setVariance(tph.getVariance()); ntph.setVariance(tph.getVariance());
ntph.setOrCons(tph.getOrCons()); ntph.setOrCons(tph.getOrCons());
ntph.setWildcardtable(tph.getWildcardtable());
int in = PLACEHOLDERS.indexOf(ntph); int in = PLACEHOLDERS.indexOf(ntph);
if (in == -1) { if (in == -1) {
PLACEHOLDERS.add(ntph); PLACEHOLDERS.add(ntph);
@@ -135,21 +146,21 @@ public class UnifyTypeFactory {
} }
} }
public static UnifyType convert(GenericRefType t, Boolean innerType){ public static UnifyType convert(JavaTXCompiler compiler, GenericRefType t, Boolean innerType){
return new ReferenceType(t.getParsedName(), true); return new ReferenceType(t.getParsedName(), true);
} }
public static UnifyType convert(WildcardType t, Boolean innerType){ public static UnifyType convert(JavaTXCompiler compiler, WildcardType t, Boolean innerType){
if(t.isExtends()) if(t.isExtends())
return new ExtendsType(UnifyTypeFactory.convert(t.getInnerType(), false)); return new ExtendsType(UnifyTypeFactory.convert(compiler, t.getInnerType(), false));
else if(t.isSuper()) else if(t.isSuper())
return new SuperType(UnifyTypeFactory.convert(t.getInnerType(), false)); return new SuperType(UnifyTypeFactory.convert(compiler, t.getInnerType(), false));
else throw new NotImplementedException(); else throw new NotImplementedException();
} }
public static ConstraintSet<UnifyPair> convert(ConstraintSet<Pair> constraints) { public static ConstraintSet<UnifyPair> convert(JavaTXCompiler compiler, ConstraintSet<Pair> constraints) {
return constraints.map(UnifyTypeFactory::convert); return constraints.map(c -> UnifyTypeFactory.convert(compiler, c));
} }
//NEVER USED //NEVER USED
@@ -160,23 +171,23 @@ public class UnifyTypeFactory {
// return unifyPairConstraint; // return unifyPairConstraint;
//} //}
public static UnifyPair convert(Pair p) { public static UnifyPair convert(JavaTXCompiler compiler, Pair p) {
UnifyPair ret = null; UnifyPair ret = null;
if(p.GetOperator().equals(PairOperator.SMALLERDOT)) { if(p.GetOperator().equals(PairOperator.SMALLERDOT)) {
ret = generateSmallerDotPair(UnifyTypeFactory.convert(p.TA1, false) ret = generateSmallerDotPair(UnifyTypeFactory.convert(compiler, p.TA1, false)
, UnifyTypeFactory.convert(p.TA2, false), p.getLocation()); , UnifyTypeFactory.convert(compiler, p.TA2, false), p.getLocation());
//return ret; //return ret;
}else if(p.GetOperator().equals(PairOperator.SMALLERNEQDOT)) { }else if(p.GetOperator().equals(PairOperator.SMALLERNEQDOT)) {
ret = generateSmallNotEqualDotPair(UnifyTypeFactory.convert(p.TA1, false) ret = generateSmallNotEqualDotPair(UnifyTypeFactory.convert(compiler, p.TA1, false)
, UnifyTypeFactory.convert(p.TA2, false), p.getLocation()); , UnifyTypeFactory.convert(compiler, p.TA2, false), p.getLocation());
//return ret; //return ret;
}else if(p.GetOperator().equals(PairOperator.EQUALSDOT)) { }else if(p.GetOperator().equals(PairOperator.EQUALSDOT)) {
ret = generateEqualDotPair(UnifyTypeFactory.convert(p.TA1, false) ret = generateEqualDotPair(UnifyTypeFactory.convert(compiler, p.TA1, false)
, UnifyTypeFactory.convert(p.TA2, false), p.getLocation()); , UnifyTypeFactory.convert(compiler, p.TA2, false), p.getLocation());
//return ret; //return ret;
}else if(p.GetOperator().equals(PairOperator.SMALLER)){ }else if(p.GetOperator().equals(PairOperator.SMALLER)){
ret = generateSmallerPair(UnifyTypeFactory.convert(p.TA1, false), ret = generateSmallerPair(UnifyTypeFactory.convert(compiler, p.TA1, false),
UnifyTypeFactory.convert(p.TA2, false), p.getLocation()); UnifyTypeFactory.convert(compiler, p.TA2, false), p.getLocation());
}else throw new NotImplementedException(); }else throw new NotImplementedException();
UnifyType lhs, rhs; UnifyType lhs, rhs;
if (((lhs = ret.getLhsType()) instanceof PlaceholderType) if (((lhs = ret.getLhsType()) instanceof PlaceholderType)

@@ -17,6 +17,7 @@ public class BinaryExpr extends Expression {
MOD, // Modulo Operator % MOD, // Modulo Operator %
AND, // & AND, // &
OR, // | OR, // |
XOR, // ^
DIV, // / DIV, // /
LESSTHAN, // < LESSTHAN, // <
BIGGERTHAN, // > BIGGERTHAN, // >

@@ -0,0 +1,18 @@
package de.dhbwstuttgart.syntaxtree.statement;
import de.dhbwstuttgart.syntaxtree.StatementVisitor;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import org.antlr.v4.runtime.Token;
public class Continue extends Statement {
public Continue(RefTypeOrTPHOrWildcardOrGeneric type, Token offset) {
super(type, offset);
}
@Override
public void accept(StatementVisitor visitor) {
visitor.visit(this);
}
}

@@ -17,13 +17,11 @@ public class FieldVar extends Expression {
public final String fieldVarName; public final String fieldVarName;
public final Expression receiver; public final Expression receiver;
public final boolean isStatic;
public FieldVar(Expression receiver, boolean isStatic, String fieldVarName, RefTypeOrTPHOrWildcardOrGeneric type, Token offset) { public FieldVar(Expression receiver, String fieldVarName, RefTypeOrTPHOrWildcardOrGeneric type, Token offset) {
super(type, offset); super(type, offset);
this.fieldVarName = fieldVarName; this.fieldVarName = fieldVarName;
this.receiver = receiver; this.receiver = receiver;
this.isStatic = isStatic;
} }
@Override @Override

@@ -27,10 +27,10 @@ public class MethodCall extends Statement
public RefTypeOrTPHOrWildcardOrGeneric receiverType; public RefTypeOrTPHOrWildcardOrGeneric receiverType;
//sind Tphs, repraesentieren im Resultset die Signatur der aufgerufenen Methoden, letztes Element ist der Returntyp //sind Tphs, repraesentieren im Resultset die Signatur der aufgerufenen Methoden, letztes Element ist der Returntyp
public final ArrayList<RefTypeOrTPHOrWildcardOrGeneric> signature; public final ArrayList<TypePlaceholder> signature;
public MethodCall(RefTypeOrTPHOrWildcardOrGeneric retType, Receiver receiver, String methodName, ArgumentList argumentList, public MethodCall(RefTypeOrTPHOrWildcardOrGeneric retType, Receiver receiver, String methodName, ArgumentList argumentList,
RefTypeOrTPHOrWildcardOrGeneric receiverType, ArrayList<RefTypeOrTPHOrWildcardOrGeneric> signature, Token offset){ RefTypeOrTPHOrWildcardOrGeneric receiverType, ArrayList<TypePlaceholder> signature, Token offset){
super(retType,offset); super(retType,offset);
this.arglist = argumentList; this.arglist = argumentList;
this.name = methodName; this.name = methodName;
@@ -40,7 +40,7 @@ public class MethodCall extends Statement
if (signature == null) throw new NullPointerException(); if (signature == null) throw new NullPointerException();
} }
public List<RefTypeOrTPHOrWildcardOrGeneric> signatureArguments() { public List<TypePlaceholder> signatureArguments() {
return signature.subList(0, signature.size() - 1); return signature.subList(0, signature.size() - 1);
} }

@@ -11,6 +11,7 @@ import de.dhbwstuttgart.syntaxtree.Method;
import de.dhbwstuttgart.syntaxtree.StatementVisitor; import de.dhbwstuttgart.syntaxtree.StatementVisitor;
import de.dhbwstuttgart.syntaxtree.type.RefType; import de.dhbwstuttgart.syntaxtree.type.RefType;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric; import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import de.dhbwstuttgart.typeinference.assumptions.MethodAssumption; import de.dhbwstuttgart.typeinference.assumptions.MethodAssumption;
import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceBlockInformation; import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceBlockInformation;
import de.dhbwstuttgart.typeinference.constraints.Constraint; import de.dhbwstuttgart.typeinference.constraints.Constraint;
@@ -30,9 +31,9 @@ public class NewClass extends MethodCall
* @param start * @param start
*/ */
public NewClass(RefType newClass, ArgumentList args, RefTypeOrTPHOrWildcardOrGeneric receiverType, public NewClass(RefType newClass, ArgumentList args, RefTypeOrTPHOrWildcardOrGeneric receiverType,
ArrayList<RefTypeOrTPHOrWildcardOrGeneric> argTypes, Token start) { ArrayList<TypePlaceholder> signature, Token start) {
super(newClass, new ExpressionReceiver(new EmptyStmt(start)), newClass.getName().toString(), super(newClass, new ExpressionReceiver(new EmptyStmt(start)), newClass.getName().toString(),
args, receiverType, argTypes, start); args, receiverType, signature, start);
} }
@Override @Override

@@ -3,6 +3,7 @@ package de.dhbwstuttgart.syntaxtree.statement;
import de.dhbwstuttgart.parser.NullToken; import de.dhbwstuttgart.parser.NullToken;
import de.dhbwstuttgart.syntaxtree.StatementVisitor; import de.dhbwstuttgart.syntaxtree.StatementVisitor;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric; import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import de.dhbwstuttgart.syntaxtree.type.Void; import de.dhbwstuttgart.syntaxtree.type.Void;
import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceBlockInformation; import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceBlockInformation;
import de.dhbwstuttgart.typeinference.constraints.ConstraintSet; import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
@@ -10,8 +11,12 @@ import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceInformation;
import org.antlr.v4.runtime.Token; import org.antlr.v4.runtime.Token;
import de.dhbwstuttgart.exceptions.NotImplementedException; import de.dhbwstuttgart.exceptions.NotImplementedException;
public class Super extends Expression public class Super extends Expression {
{
public Super(Token offset) {
super(TypePlaceholder.fresh(offset), offset);
}
public Super(RefTypeOrTPHOrWildcardOrGeneric type, Token offset) public Super(RefTypeOrTPHOrWildcardOrGeneric type, Token offset)
{ {
super(type, offset); super(type, offset);

@@ -4,6 +4,7 @@ import de.dhbwstuttgart.parser.NullToken;
import de.dhbwstuttgart.syntaxtree.StatementVisitor; import de.dhbwstuttgart.syntaxtree.StatementVisitor;
import de.dhbwstuttgart.syntaxtree.type.RefType; import de.dhbwstuttgart.syntaxtree.type.RefType;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric; import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import de.dhbwstuttgart.syntaxtree.type.Void; import de.dhbwstuttgart.syntaxtree.type.Void;
import org.antlr.v4.runtime.Token; import org.antlr.v4.runtime.Token;
@@ -16,12 +17,12 @@ import java.util.List;
public class SuperCall extends MethodCall public class SuperCall extends MethodCall
{ {
public SuperCall(RefTypeOrTPHOrWildcardOrGeneric receiverType, public SuperCall(RefTypeOrTPHOrWildcardOrGeneric receiverType,
ArrayList<RefTypeOrTPHOrWildcardOrGeneric> argTypes, Token offset){ ArrayList<TypePlaceholder> argTypes, Token offset){
this(new ArgumentList(new ArrayList<Expression>(), offset), receiverType, argTypes, offset); this(new ArgumentList(new ArrayList<Expression>(), offset), receiverType, argTypes, offset);
} }
public SuperCall(ArgumentList argumentList, RefTypeOrTPHOrWildcardOrGeneric receiverType, public SuperCall(ArgumentList argumentList, RefTypeOrTPHOrWildcardOrGeneric receiverType,
ArrayList<RefTypeOrTPHOrWildcardOrGeneric> argTypes, Token offset){ ArrayList<TypePlaceholder> argTypes, Token offset){
super(new Void(offset), new ExpressionReceiver(new Super(receiverType, offset)), "<init>", argumentList, receiverType, argTypes, offset); super(new Void(offset), new ExpressionReceiver(new Super(receiverType, offset)), "<init>", argumentList, receiverType, argTypes, offset);
} }

@@ -0,0 +1,24 @@
package de.dhbwstuttgart.syntaxtree.statement;
import de.dhbwstuttgart.syntaxtree.StatementVisitor;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import org.antlr.v4.runtime.Token;
public class Ternary extends Expression {
public final Expression cond;
public final Expression iftrue;
public final Expression iffalse;
public Ternary(RefTypeOrTPHOrWildcardOrGeneric type, Expression cond, Expression iftrue, Expression iffalse, Token offset) {
super(type, offset);
this.cond = cond;
this.iftrue = iftrue;
this.iffalse = iffalse;
}
@Override
public void accept(StatementVisitor visitor) {
visitor.visit(this);
}
}

@@ -8,9 +8,8 @@ import de.dhbwstuttgart.exceptions.NotImplementedException;
public class This extends Expression public class This extends Expression
{ {
public This(Token offset) public This(Token offset) {
{ super(TypePlaceholder.fresh(offset), offset);
super(TypePlaceholder.fresh(offset),offset);
} }
public ArgumentList arglist; public ArgumentList arglist;

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