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JavaTX:master JavaTX:KPS2025 JavaTX:LSP-Interface JavaTX:targetBytecode JavaTX:patternMatching JavaTX:issue363 JavaTX:patternMatchingTmp JavaTX:tryCatch JavaTX:sealedInterfacesFix JavaTX:newConstraints JavaTX:aspGen JavaTX:bigRefactoring JavaTX:unif23NoOptParallel JavaTX:unif23NoOptParallel_Lehmann JavaTX:fixPlugin JavaTX:parseSignature JavaTX:unif23Full JavaTX:unif23 JavaTX:gradle JavaTX:astRecordRefactoring JavaTX:refactorToAPIs JavaTX:bigCleanup JavaTX:typeErasure JavaTX:inferWildcards JavaTX:bytecodeGenericsSecond JavaTX:generateTestConstraints JavaTX:refactoringUnify JavaTX:bigRefactoringUnifyComment JavaTX:bytecodeGenerics JavaTX:refactoringConstraintSet JavaTX:refactoring2020 JavaTX:addPackages JavaTX:simplifyRes JavaTX:classloader JavaTX:bytecode2 JavaTX:unify-test JavaTX:bcGenerics JavaTX:plugin JavaTX:unify-PartialOrderSet JavaTX:sat JavaTX:unifyOptimierung JavaTX:UnifyDependentSubstitutions JavaTX:strucTypesNew JavaTX:UnifyAllSolutions JavaTX:strucTypesTemp JavaTX:parser JavaTX:strucTypesVollmer JavaTX:ohneMaven JavaTX:antlr2 JavaTX:martin JavaTX:antlr JavaTX:strucTypes_dev_PL JavaTX:strucTypes_dev2 JavaTX:refactoring JavaTX:strucTypes JavaTX:bcel JavaTX:intellij JavaTX:bytecode JavaTX:unify JavaTX:unifyStable JavaTX:unifyDev JavaTX:classfile
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compare: JavaTX:aspGen
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JavaTX:master JavaTX:KPS2025 JavaTX:LSP-Interface JavaTX:targetBytecode JavaTX:patternMatching JavaTX:issue363 JavaTX:patternMatchingTmp JavaTX:tryCatch JavaTX:sealedInterfacesFix JavaTX:newConstraints JavaTX:aspGen JavaTX:bigRefactoring JavaTX:unif23NoOptParallel JavaTX:unif23NoOptParallel_Lehmann JavaTX:fixPlugin JavaTX:parseSignature JavaTX:unif23Full JavaTX:unif23 JavaTX:gradle JavaTX:astRecordRefactoring JavaTX:refactorToAPIs JavaTX:bigCleanup JavaTX:typeErasure JavaTX:inferWildcards JavaTX:bytecodeGenericsSecond JavaTX:generateTestConstraints JavaTX:refactoringUnify JavaTX:bigRefactoringUnifyComment JavaTX:bytecodeGenerics JavaTX:refactoringConstraintSet JavaTX:refactoring2020 JavaTX:addPackages JavaTX:simplifyRes JavaTX:classloader JavaTX:bytecode2 JavaTX:unify-test JavaTX:bcGenerics JavaTX:plugin JavaTX:unify-PartialOrderSet JavaTX:sat JavaTX:unifyOptimierung JavaTX:UnifyDependentSubstitutions JavaTX:strucTypesNew JavaTX:UnifyAllSolutions JavaTX:strucTypesTemp JavaTX:parser JavaTX:strucTypesVollmer JavaTX:ohneMaven JavaTX:antlr2 JavaTX:martin JavaTX:antlr JavaTX:strucTypes_dev_PL JavaTX:strucTypes_dev2 JavaTX:refactoring JavaTX:strucTypes JavaTX:bcel JavaTX:intellij JavaTX:bytecode JavaTX:unify JavaTX:unifyStable JavaTX:unifyDev JavaTX:classfile

5 Commits
patternMat ... aspGen

Author SHA1 Message Date
Andreas Stadelmeier
9c2c6a3ea9 Alter OL Test
Some checks failed
Build and Test with Maven / Build-and-test-with-Maven (push) Failing after 48s
Details
2024-07-01 12:36:22 +02:00
Andreas Stadelmeier
a7ad4fa984 Add OrCOnsTest 2024-06-28 11:32:32 +02:00
Andreas Stadelmeier
fcda301b1e Hack in ASP-Constraint generation for WLP2024 paper Prototype Test 2024-06-10 09:02:26 +02:00
JanUlrich
2aa3997f17 Readme 2024-06-07 14:54:27 +02:00
JanUlrich
7e37497740 Start ASP Gen after Constraint Generateion 2024-06-07 14:53:47 +02:00
134 changed files with 2114 additions and 29830 deletions
Expand all files Collapse all files

2
.gitea/workflows/build_and_test.yml
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@@ -15,7 +15,7 @@ jobs:
uses: actions/setup-java@v4
with:
distribution: 'temurin'
java-version: '24'
java-version: '21'
cache: 'maven'
- name: Compile project
run: |

9
README.md Normal file
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@@ -0,0 +1,9 @@
Prototype
run with:
mvn test -Dtest="TestComplete#matrixTest"
mvn test -Dtest="typeinference.JavaTXCompilerTest#importTest"
then the output is in: /tmp/output

408
gen/Java17Lexer.interp
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File diff suppressed because one or more lines are too long

873
gen/Java17Lexer.java
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@@ -1,873 +0,0 @@
// 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"+
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"\u0000\u03e6\u00f0\u0001\u0000\u0000\u0000\u03e7\u03e8\u0005-\u0000\u0000"+
"\u03e8\u03e9\u0005>\u0000\u0000\u03e9\u00f2\u0001\u0000\u0000\u0000\u03ea"+
"\u03eb\u0005:\u0000\u0000\u03eb\u03ec\u0005:\u0000\u0000\u03ec\u00f4\u0001"+
"\u0000\u0000\u0000\u03ed\u03ee\u0005@\u0000\u0000\u03ee\u00f6\u0001\u0000"+
"\u0000\u0000\u03ef\u03f0\u0005.\u0000\u0000\u03f0\u03f1\u0005.\u0000\u0000"+
"\u03f1\u03f2\u0005.\u0000\u0000\u03f2\u00f8\u0001\u0000\u0000\u0000\u03f3"+
"\u03f5\u0007\u0011\u0000\u0000\u03f4\u03f3\u0001\u0000\u0000\u0000\u03f5"+
"\u03f6\u0001\u0000\u0000\u0000\u03f6\u03f4\u0001\u0000\u0000\u0000\u03f6"+
"\u03f7\u0001\u0000\u0000\u0000\u03f7\u03f8\u0001\u0000\u0000\u0000\u03f8"+
"\u03f9\u0006|\u0000\u0000\u03f9\u00fa\u0001\u0000\u0000\u0000\u03fa\u03fb"+
"\u0005/\u0000\u0000\u03fb\u03fc\u0005*\u0000\u0000\u03fc\u0400\u0001\u0000"+
"\u0000\u0000\u03fd\u03ff\t\u0000\u0000\u0000\u03fe\u03fd\u0001\u0000\u0000"+
"\u0000\u03ff\u0402\u0001\u0000\u0000\u0000\u0400\u0401\u0001\u0000\u0000"+
"\u0000\u0400\u03fe\u0001\u0000\u0000\u0000\u0401\u0403\u0001\u0000\u0000"+
"\u0000\u0402\u0400\u0001\u0000\u0000\u0000\u0403\u0404\u0005*\u0000\u0000"+
"\u0404\u0405\u0005/\u0000\u0000\u0405\u0406\u0001\u0000\u0000\u0000\u0406"+
"\u0407\u0006}\u0000\u0000\u0407\u00fc\u0001\u0000\u0000\u0000\u0408\u0409"+
"\u0005/\u0000\u0000\u0409\u040a\u0005/\u0000\u0000\u040a\u040e\u0001\u0000"+
"\u0000\u0000\u040b\u040d\b\u0010\u0000\u0000\u040c\u040b\u0001\u0000\u0000"+
"\u0000\u040d\u0410\u0001\u0000\u0000\u0000\u040e\u040c\u0001\u0000\u0000"+
"\u0000\u040e\u040f\u0001\u0000\u0000\u0000\u040f\u0411\u0001\u0000\u0000"+
"\u0000\u0410\u040e\u0001\u0000\u0000\u0000\u0411\u0412\u0006~\u0000\u0000"+
"\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
View File

@@ -1,242 +0,0 @@
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
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15685
gen/Java17Parser.java
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File diff suppressed because it is too large Load Diff

242
gen/Java17Parser.tokens
View File

@@ -1,242 +0,0 @@
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

2667
gen/Java17ParserBaseListener.java
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1547
gen/Java17ParserBaseVisitor.java
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2397
gen/Java17ParserListener.java
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1425
gen/Java17ParserVisitor.java
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37
pom.xml
View File

@@ -12,37 +12,37 @@ http://maven.apache.org/maven-v4_0_0.xsd">
<url>http://maven.apache.org</url>
<dependencies>
<dependency>
<groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter-api</artifactId>
<version>5.13.2</version>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.11</version>
<scope>test</scope>
</dependency>
<!-- https://mvnrepository.com/artifact/org.antlr/antlr4 -->
<dependency>
<groupId>org.antlr</groupId>
<artifactId>antlr4</artifactId>
<version>4.13.2</version>
<version>4.11.1</version>
</dependency>
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>2.19.0</version>
</dependency>
<dependency>
<groupId>io.github.classgraph</groupId>
<artifactId>classgraph</artifactId>
<version>4.8.180</version>
<version>2.6</version>
</dependency>
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
<version>33.4.8-jre</version>
<version>22.0</version>
</dependency>
<dependency>
<groupId>org.reflections</groupId>
<artifactId>reflections</artifactId>
<version>0.9.11</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.ow2.asm/asm -->
<dependency>
<groupId>org.ow2.asm</groupId>
<artifactId>asm</artifactId>
<version>9.8</version>
<version>9.5</version>
</dependency>
</dependencies>
@@ -51,17 +51,16 @@ http://maven.apache.org/maven-v4_0_0.xsd">
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.14.0</version>
<version>3.11.0</version>
<configuration>
<compilerArgs>--enable-preview</compilerArgs>
<source>24</source>
<target>24</target>
<source>22</source>
<target>22</target>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<version>3.5.3</version>
<version>3.1.0</version>
<configuration>
<redirectTestOutputToFile>true</redirectTestOutputToFile>
<reportsDirectory>${project.build.directory}/test-reports</reportsDirectory>
@@ -77,7 +76,7 @@ http://maven.apache.org/maven-v4_0_0.xsd">
<plugin>
<groupId>org.antlr</groupId>
<artifactId>antlr4-maven-plugin</artifactId>
<version>4.13.2</version>
<version>4.11.1</version>
<executions>
<execution>
<id>antlr</id>
@@ -90,7 +89,7 @@ http://maven.apache.org/maven-v4_0_0.xsd">
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-jar-plugin</artifactId>
<version>3.4.2</version>
<version>3.3.0</version>
<configuration>
<archive>
<manifest>

10
resources/AllgemeinTest/Bar.java
View File

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

16
resources/AllgemeinTest/Box.jav
View File

@@ -1,12 +1,10 @@
public class Box {
class Box<A> {
a;
A a;
public Box() { }
public Box(a) {
//this.a = a;
Box(A a) {
this.a = a;
}
set(x) {
a = x;
}
}
}

6
resources/AllgemeinTest/Foo.jav
View File

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

15
resources/bytecode/javFiles/Assign.jav
View File

@@ -1,15 +0,0 @@
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;
}
}

16
resources/bytecode/javFiles/Box.jav
View File

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

3
resources/bytecode/javFiles/Box.java Normal file
View File

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

2
resources/bytecode/javFiles/Bug325.jav
View File

@@ -6,7 +6,7 @@ import java.util.stream.Stream;
public class Bug325 {
public main() {
var list = new ArrayList<>(List.of(1,2,3,4,5));
List<Integer> list = new ArrayList<>(List.of(1,2,3,4,5));
var func = x -> x*2;
return list.stream().map(func).toList();
}

15
resources/bytecode/javFiles/Bug332.jav
View File

@@ -1,15 +0,0 @@
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 {
}

11
resources/bytecode/javFiles/Bug333.jav
View File

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

10
resources/bytecode/javFiles/Bug337.jav
View File

@@ -1,10 +0,0 @@
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;
}
}

11
resources/bytecode/javFiles/Bug338.jav
View File

@@ -1,11 +0,0 @@
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);
}
}

2
resources/bytecode/javFiles/Bug343.jav
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@@ -1,2 +0,0 @@
public record Bug343() {
}

22
resources/bytecode/javFiles/Bug363.jav
View File

@@ -1,22 +0,0 @@
import java.lang.String;
public class Bug363 {
uncurry (f){
return x -> f.apply(x);
}
uncurry (f){
return (x, y) -> f.apply(x).apply(y);
}
uncurry (f){
return (x, y, z) -> f.apply(x).apply(y).apply(z);
}
public test(){
var f = x -> y -> z -> x + y + z;
var g = uncurry(f);
return g.apply("A", "B", "C"); // Outputs: 6
}
}

8
resources/bytecode/javFiles/Bug364.jav
View File

@@ -1,8 +0,0 @@
import java.lang.String;
public class Bug364{
public main(){
var f = x -> y -> z -> x + y + z;
return f.apply("A").apply("B").apply("C");
}
}

21
resources/bytecode/javFiles/Bug365.jav
View File

@@ -1,21 +0,0 @@
import java.lang.String;
import java.lang.Object;
public class Bug365{
swap(f){
return x -> y -> f.apply(y).apply(x);
}
swap(Fun1$$<String, Fun1$$<String, Fun1$$<String, Object>>> f){
return x -> y -> z -> f.apply(z).apply(y).apply(x);
}
public ex1() {
var func = x -> y -> z -> x + y + z;
return func.apply("A").apply("B").apply("C");
}
public ex2() {
var func = x -> y -> z -> x + y + z;
return swap(func).apply("A").apply("B").apply("C");
}
}

12
resources/bytecode/javFiles/Bug366.jav
View File

@@ -1,12 +0,0 @@
import java.lang.Integer;
public class Bug366 {
public static lambda() {
return (a, b) -> a + b;
}
public static test() {
var l = lambda();
return l.apply(10, 20);
}
}

10
resources/bytecode/javFiles/Bug371.jav
View File

@@ -1,10 +0,0 @@
import java.lang.Boolean;
public class Bug371 {
static m1(x, y) { return x || y; }
static m2(x, y) { return x && y; }
public static test() {
return m2(m1(true, false), true);
}
}

17
resources/bytecode/javFiles/Bug373.jav
View File

@@ -1,17 +0,0 @@
import java.lang.Boolean;
import java.lang.Integer;
import java.lang.System;
import java.io.PrintStream;
import java.lang.Character;
public class Bug373 {
public static main() {
System.out.println(true);
System.out.println(false);
System.out.println(1);
System.out.println(1l);
System.out.println(1.0);
System.out.println(1.0f);
System.out.println('a');
}
}

16
resources/bytecode/javFiles/BugXXX.jav Normal file
View File

@@ -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;
}
}

1
resources/bytecode/javFiles/GenericRecord.jav
View File

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

24
resources/bytecode/javFiles/GenericRecordSwitchCase.jav
View File

@@ -1,24 +0,0 @@
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;
};
}
}

5
resources/bytecode/javFiles/ImportWildcard.jav
View File

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

16
resources/bytecode/javFiles/LamRunnable.jav Normal file
View File

@@ -0,0 +1,16 @@
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();
}
}

14
resources/bytecode/javFiles/Main.jav
View File

@@ -1,14 +0,0 @@
import java.lang.Object;
import java.lang.System;
import java.lang.Iterable;
import java.io.PrintStream;
import java.util.List;
import java.lang.String;
class Main {
static main(args) {
for (var arg : args) {
System.out.println(arg);
}
}
}

20
resources/bytecode/javFiles/OverloadNestedPattern.jav
View File

@@ -1,20 +0,0 @@
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;
}
}

26
resources/bytecode/javFiles/OverloadPattern.jav
View File

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

21
resources/bytecode/javFiles/PatternMatchingHaskellStyle.jav
View File

@@ -1,21 +0,0 @@
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));
}
}

26
resources/bytecode/javFiles/PatternMatchingListAppend.jav
View File

@@ -1,26 +0,0 @@
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() ->
}
}*/
}

17
resources/bytecode/javFiles/PatternMatchingLiteralStyle.jav
View File

@@ -1,17 +0,0 @@
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();
};
}
}

2
resources/bytecode/javFiles/Switch.jav
View File

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

16
resources/bytecode/javFiles/SwitchAppend.jav
View File

@@ -1,16 +0,0 @@
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;
};
}
}

22
resources/bytecode/javFiles/SwitchCaseHeritageDetection.jav
View File

@@ -1,22 +0,0 @@
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";
};
}
}

17
resources/bytecode/javFiles/SwitchInfered.jav
View File

@@ -1,17 +0,0 @@
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";
};
}
}

14
resources/bytecode/javFiles/SwitchNestedValue.jav
View File

@@ -1,14 +0,0 @@
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;
};
}
}

21
resources/bytecode/javFiles/SwitchOverload.jav
View File

@@ -1,21 +0,0 @@
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);
}
};
}
}

27
resources/bytecode/javFiles/SwitchRecordList.jav
View File

@@ -1,27 +0,0 @@
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;
};
}
}

9
resources/bytecode/javFiles/While.jav
View File

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

40
resources/bytecode/javFiles/Y.jav
View File

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

7
src/main/antlr4/de/dhbwstuttgart/parser/antlr/Java17Parser.g4
View File

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

497
src/main/java/de/dhbwstuttgart/bytecode/Codegen.java
View File

@@ -2,9 +2,12 @@ package de.dhbwstuttgart.bytecode;
import de.dhbwstuttgart.core.JavaTXCompiler;
import de.dhbwstuttgart.exceptions.NotImplementedException;
import de.dhbwstuttgart.parser.NullToken;
import de.dhbwstuttgart.parser.scope.JavaClassName;
import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
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.expression.*;
import de.dhbwstuttgart.target.tree.type.*;
@@ -13,7 +16,7 @@ import org.objectweb.asm.*;
import java.lang.invoke.*;
import java.lang.reflect.Modifier;
import java.util.*;
import java.util.stream.Collectors;
import java.util.stream.IntStream;
import static org.objectweb.asm.Opcodes.*;
import static de.dhbwstuttgart.target.tree.expression.TargetBinaryOp.*;
@@ -28,21 +31,15 @@ public class Codegen {
private final JavaTXCompiler compiler;
private final ASTToTargetAST converter;
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.className = clazz.qualifiedName().getClassName();
this.cw = new CustomClassWriter();
this.cw = new ClassWriter(ClassWriter.COMPUTE_FRAMES | ClassWriter.COMPUTE_MAXS) {
@Override
protected ClassLoader getClassLoader() {
return compiler.getClassLoader();
}
};
this.compiler = compiler;
this.converter = converter;
}
@@ -85,16 +82,16 @@ public class Codegen {
int localCounter;
MethodVisitor mv;
TargetType returnType;
boolean isStatic = false;
// This is used to remember the type from lambda expressions
TargetType contextType;
Stack<BreakEnv> breakStack = new Stack<>();
Stack<Integer> switchResultValue = new Stack<>();
State(TargetType returnType, MethodVisitor mv, int localCounter, boolean isStatic) {
State(TargetType returnType, MethodVisitor mv, int localCounter) {
this.returnType = returnType;
this.mv = mv;
this.localCounter = localCounter;
this.isStatic = isStatic;
}
void enterScope() {
@@ -105,10 +102,6 @@ public class Codegen {
this.scope = this.scope.parent;
}
LocalVar createVariable(TargetType type) {
return createVariable("__var" + this.localCounter, type);
}
LocalVar createVariable(String name, TargetType type) {
var local = new LocalVar(localCounter, name, type);
scope.add(local);
@@ -232,9 +225,9 @@ public class Codegen {
if (source.equals(dest))
return;
if (source.equals(TargetType.Long)) {
if (dest.equals(TargetType.Integer))
if (dest.equals(TargetType.Integer)) {
mv.visitInsn(L2I);
else if (dest.equals(TargetType.Float))
} else if (dest.equals(TargetType.Float))
mv.visitInsn(L2F);
else if (dest.equals(TargetType.Double))
mv.visitInsn(L2D);
@@ -277,45 +270,13 @@ public class Codegen {
mv.visitInsn(I2F);
else if (dest.equals(TargetType.Double))
mv.visitInsn(I2D);
} else if (source.equals(TargetType.Boolean)) {
unboxPrimitive(state, dest);
} else if (isFunctionalInterface(source) && isFunctionalInterface(dest) &&
!(source instanceof TargetFunNType && dest instanceof TargetFunNType)) {
boxFunctionalInterface(state, source, dest);
} else if (!(dest instanceof TargetGenericType)) {
//boxPrimitive(state, source);
boxPrimitive(state, source);
mv.visitTypeInsn(CHECKCAST, dest.getInternalName());
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) {
if (left.equals(TargetType.String) || right.equals(TargetType.String)) {
return TargetType.String;
@@ -762,29 +723,44 @@ public class Codegen {
}
}
private static TargetType removeGenerics(TargetType param) {
return switch (param) {
case null -> null;
case TargetFunNType funNType -> new TargetFunNType(funNType.name(), funNType.funNParams(), List.of(), funNType.returnArguments());
case TargetRefType refType -> new TargetRefType(refType.name());
case TargetGenericType targetGenericType -> TargetType.Object;
default -> param;
};
}
private void generateLambdaExpression(State state, TargetLambdaExpression lambda) {
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);
TargetMethod.Signature signature = null;
if (!(state.contextType instanceof TargetFunNType ctx)) {
var intf = compiler.getClass(new JavaClassName(state.contextType.name()));
if (intf != null) {
var method = intf.getMethods().stream().filter(m -> Modifier.isAbstract(m.modifier)).findFirst().orElseThrow();
methodName = method.getName();
var methodParams = new ArrayList<MethodParameter>();
for (var i = 0; i < lambda.signature().parameters().size(); i++) {
var param = lambda.signature().parameters().get(i);
var tpe = converter.convert(method.getParameterList().getParameterAt(i).getType());
methodParams.add(param.withType(tpe));
}
var retType = converter.convert(method.getReturnType());
signature = new TargetMethod.Signature(Set.of(), methodParams, retType);
}
}
if (signature == null) {
signature = new TargetMethod.Signature(Set.of(), lambda.signature().parameters().stream().map(par -> par.withType(TargetType.Object)).toList(), TargetType.Object);
}
signature = new TargetMethod.Signature(
signature.generics(),
signature.parameters().stream().map(par ->
par.withType(par.pattern().type() instanceof TargetGenericType ? TargetType.Object : par.pattern().type())
).toList(),
signature.returnType() instanceof TargetGenericType ? TargetType.Object : signature.returnType()
);
var parameters = new ArrayList<>(lambda.captures());
parameters.addAll(signature.parameters());
parameters = parameters.stream().map(param -> param.withType(removeGenerics(param.pattern().type()))).collect(Collectors.toCollection(ArrayList::new));
var implSignature = new TargetMethod.Signature(Set.of(), parameters, removeGenerics(lambda.signature().returnType()));
var implSignature = new TargetMethod.Signature(Set.of(), parameters, lambda.signature().returnType());
// Normalize
TargetMethod impl;
if (lambdas.containsKey(lambda)) {
@@ -792,22 +768,22 @@ public class Codegen {
} else {
var name = "lambda$" + lambdaCounter++;
impl = new TargetMethod(state.isStatic ? ACC_STATIC : 0, name, lambda.block(), implSignature, null);
generateMethod(impl, state);
impl = new TargetMethod(0, name, lambda.block(), implSignature, null);
generateMethod(impl);
lambdas.put(lambda, impl);
}
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 handle = new Handle(state.isStatic ? H_INVOKESTATIC : H_INVOKEVIRTUAL, clazz.getName(), impl.name(), implSignature.getDescriptor(), false);
var handle = new Handle(H_INVOKEVIRTUAL, clazz.getName(), impl.name(), implSignature.getDescriptor(), false);
var params = new ArrayList<TargetType>();
if(!state.isStatic) 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());
if (!state.isStatic)
mv.visitVarInsn(ALOAD, 0);
var descriptor = TargetMethod.getDescriptor(state.contextType, params.toArray(TargetType[]::new));
mv.visitVarInsn(ALOAD, 0);
for (var index = 0; index < lambda.captures().size(); index++) {
var capture = lambda.captures().get(index);
var pattern = (TargetTypePattern) capture.pattern();
@@ -816,42 +792,9 @@ public class Codegen {
mv.visitTypeInsn(CHECKCAST, capture.pattern().type().getInternalName());
}
var descriptor = TargetMethod.getDescriptor(lambda.type(), params.toArray(TargetType[]::new));
mv.visitInvokeDynamicInsn(methodName, descriptor, bootstrap, Type.getType(signature.getSignature()), handle, Type.getType(signature.getDescriptor()));
}
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) {
var mv = state.mv;
switch (expr) {
@@ -876,7 +819,10 @@ public class Codegen {
break;
}
case TargetCast cast:
var ctx = state.contextType;
state.contextType = cast.type();
generate(state, cast.expr());
state.contextType = ctx;
convertTo(state, cast.expr().type(), cast.type());
break;
case TargetInstanceOf instanceOf:
@@ -921,7 +867,10 @@ public class Codegen {
case TargetAssign assign: {
switch (assign.left()) {
case TargetLocalVar localVar -> {
var ctype = state.contextType;
state.contextType = localVar.type();
generate(state, assign.right());
state.contextType = ctype;
convertTo(state, assign.right().type(), localVar.type());
boxPrimitive(state, localVar.type());
@@ -934,7 +883,10 @@ public class Codegen {
if (!(dot.left() instanceof TargetThis && dot.isStatic()))
generate(state, dot.left());
var ctype = state.contextType;
state.contextType = fieldType;
generate(state, assign.right());
state.contextType = ctype;
convertTo(state, assign.right().type(), fieldType);
boxPrimitive(state, fieldType);
@@ -1026,27 +978,6 @@ public class Codegen {
mv.visitLabel(end);
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: {
generate(state, _if.cond());
Label _else = new Label();
@@ -1064,12 +995,29 @@ public class Codegen {
case TargetReturn ret: {
if (ret.expression() != null && state.returnType != null) {
if (state.returnType instanceof TargetPrimitiveType) {
var ctype = state.contextType;
state.contextType = state.returnType;
generate(state, ret.expression());
state.contextType = ctype;
unboxPrimitive(state, state.returnType);
mv.visitInsn(findReturnCode(state.returnType));
if (state.returnType.equals(TargetType.boolean_)
|| state.returnType.equals(TargetType.char_)
|| state.returnType.equals(TargetType.int_)
|| state.returnType.equals(TargetType.short_)
|| state.returnType.equals(TargetType.byte_))
mv.visitInsn(IRETURN);
else if (state.returnType.equals(TargetType.long_))
mv.visitInsn(LRETURN);
else if (state.returnType.equals(TargetType.float_))
mv.visitInsn(FRETURN);
else if (state.returnType.equals(TargetType.double_))
mv.visitInsn(DRETURN);
} else {
var ctype = state.contextType;
state.contextType = state.returnType;
generate(state, ret.expression());
state.contextType = ctype;
boxPrimitive(state, ret.expression().type());
convertTo(state, ret.expression().type(), state.returnType);
mv.visitInsn(ARETURN);
@@ -1120,10 +1068,12 @@ public class Codegen {
for (var i = 0; i < call.args().size(); i++) {
var e = call.args().get(i);
var arg = call.parameterTypes().get(i);
var ctype = state.contextType;
state.contextType = arg;
generate(state, e);
convertTo(state, e.type(), arg);
if (!(arg instanceof TargetPrimitiveType))
boxPrimitive(state, e.type());
state.contextType = ctype;
}
var descriptor = call.getDescriptor();
if (call.owner() instanceof TargetFunNType) // Decay FunN
@@ -1309,7 +1259,8 @@ public class Codegen {
state.enterScope();
// This is the index to start the switch from
mv.visitInsn(ICONST_0);
state.pushSwitch();
if (aSwitch.isExpression())
state.pushSwitch();
// To be able to skip ahead to the next case
var start = new Label();
@@ -1323,17 +1274,16 @@ public class Codegen {
var mt = MethodType.methodType(CallSite.class, MethodHandles.Lookup.class, String.class, MethodType.class, Object[].class);
var bootstrap = new Handle(H_INVOKESTATIC, "java/lang/runtime/SwitchBootstraps", "typeSwitch", mt.toMethodDescriptorString(), false);
var types = new ArrayList<>(aSwitch.cases().size());
var types = new ArrayList<Object>(aSwitch.cases().size());
for (var cse : aSwitch.cases()) for (var label : cse.labels()) {
if (label instanceof TargetTypePattern || label instanceof TargetComplexPattern) {
if (label.type() instanceof TargetGenericType) types.add(Type.getType(Object.class));
else types.add(Type.getObjectType(label.type().getInternalName()));
} else if (label instanceof TargetLiteral lit) {
if (label instanceof TargetTypePattern || label instanceof TargetComplexPattern)
types.add(Type.getObjectType(label.type().getInternalName()));
else if (label instanceof TargetLiteral lit)
types.add(lit.value());
} else if (label instanceof TargetGuard guard) {
else if (label instanceof TargetGuard guard)
types.add(Type.getObjectType(guard.inner().type().getInternalName()));
// TODO Same here we need to evaluate constant;
} else {
// TODO Same here we need to evaluate constant;
else {
System.out.println(label);
throw new NotImplementedException();
}
@@ -1354,7 +1304,11 @@ public class Codegen {
}
}
var defaultLabel = new Label();
var defaultLabel = end;
if (aSwitch.default_() != null) {
defaultLabel = new Label();
}
mv.visitTableSwitchInsn(0, labels.length - 1, defaultLabel, labels);
for (var i = 0; i < aSwitch.cases().size(); i++) {
@@ -1389,18 +1343,11 @@ public class Codegen {
if (aSwitch.isExpression()) mv.visitJumpInsn(GOTO, end);
}
mv.visitLabel(defaultLabel);
if (aSwitch.default_() != null) {
mv.visitLabel(defaultLabel);
generate(state, aSwitch.default_().body());
if (aSwitch.default_().isSingleExpression() && aSwitch.isExpression())
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);
@@ -1408,10 +1355,8 @@ public class Codegen {
state.breakStack.pop();
if (aSwitch.isExpression()) {
if (aSwitch.type() != null) {
mv.visitVarInsn(ALOAD, state.switchResultValue.peek());
unboxPrimitive(state, aSwitch.type());
}
mv.visitVarInsn(ALOAD, state.switchResultValue.peek());
unboxPrimitive(state, aSwitch.type());
state.popSwitch();
}
@@ -1422,50 +1367,30 @@ public class Codegen {
if (i >= clazz.getFieldDecl().size())
throw new CodeGenException("Couldn't find suitable field accessor for '" + type.name() + "'");
var field = clazz.getFieldDecl().get(i);
var fieldType = converter.convert(field.getType());
state.mv.visitMethodInsn(INVOKEVIRTUAL, type.getInternalName(), field.getName(), "()" + fieldType.toSignature(), false);
var fieldType = new TargetRefType(((RefType) field.getType()).getName().toString());
state.mv.visitMethodInsn(INVOKEVIRTUAL, type.getInternalName(), field.getName(), "()" + fieldType.toDescriptor(), false);
}
private void bindPattern(State state, TargetType type, TargetPattern pat, Label start, int index, int depth) {
if (pat.type() instanceof TargetPrimitiveType)
boxPrimitive(state, pat.type());
if (pat.type() instanceof TargetRefType) {
state.mv.visitInsn(DUP);
state.mv.visitTypeInsn(INSTANCEOF, pat.type().getInternalName());
state.mv.visitInsn(DUP);
state.mv.visitTypeInsn(INSTANCEOF, pat.type().getInternalName());
var cont = new Label();
state.mv.visitJumpInsn(IFNE, cont);
for (var i = 0; i < depth; 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);
state.mv.visitTypeInsn(CHECKCAST, pat.type().getInternalName());
var cont = new Label();
state.mv.visitJumpInsn(IFNE, cont);
for (var i = 0; i < depth; 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);
if (pat instanceof TargetExpressionPattern ep) {
var cur = state.createVariable(pat.type());
state.mv.visitVarInsn(ASTORE, cur.index);
state.mv.visitTypeInsn(CHECKCAST, pat.type().getInternalName());
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) {
if (pat instanceof TargetTypePattern sp) {
var local = state.createVariable(sp.name(), sp.type());
state.mv.visitVarInsn(ASTORE, local.index);
} else if (pat instanceof TargetComplexPattern cp) {
@@ -1480,27 +1405,10 @@ public class Codegen {
// TODO Check if class is a Record
for (var i = 0; i < cp.subPatterns().size(); i++) {
var subPattern = cp.subPatterns().get(i);
state.mv.visitInsn(DUP);
var subPattern = cp.subPatterns().get(i);
extractField(state, cp.type(), i, clazz);
if (subPattern.type() instanceof TargetRefType || subPattern.type() instanceof TargetExtendsWildcard) {
state.mv.visitInsn(DUP);
state.mv.visitTypeInsn(INSTANCEOF, subPattern.type().getInternalName());
var cont = new Label();
state.mv.visitJumpInsn(IFNE, cont);
for (var j = 0; j < depth + 1; j++) {
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);
}
bindPattern(state, subPattern.type(), subPattern, start, index, depth + 1);
}
state.mv.visitInsn(POP);
@@ -1535,7 +1443,7 @@ public class Codegen {
MethodVisitor mv = cw.visitMethod(ACC_PUBLIC | ACC_STATIC, "<clinit>", "()V", null, null);
mv.visitCode();
var state = new State(null, mv, 0, true);
var state = new State(null, mv, 0);
generate(state, constructor.block());
mv.visitInsn(RETURN);
@@ -1549,7 +1457,7 @@ public class Codegen {
mv.visitAttribute(new JavaTXSignatureAttribute(constructor.getTXSignature()));
mv.visitCode();
var state = new State(null, mv, 1, false);
var state = new State(null, mv, 1);
for (var param : constructor.parameters()) {
var pattern = param.pattern();
if (pattern instanceof TargetTypePattern tp)
@@ -1573,53 +1481,33 @@ public class Codegen {
mv.visitEnd();
}
private void bindLocalVariables(State state, TargetComplexPattern cp, int offset) {
state.mv.visitVarInsn(ALOAD, offset);
private int bindLocalVariables(State state, TargetPattern pattern, int offset, int field) {
if (pattern instanceof TargetComplexPattern cp) {
state.mv.visitVarInsn(ALOAD, offset);
var clazz = findClass(new JavaClassName(cp.type().name()));
if (clazz == null) throw new CodeGenException("Class definition for '" + cp.type().name() + "' not found");
var clazz = findClass(new JavaClassName(cp.type().name()));
if (clazz == null) throw new CodeGenException("Class definition for '" + cp.type().name() + "' not found");
for (var i = 0; i < cp.subPatterns().size(); i++) {
var subPattern = cp.subPatterns().get(i);
for (var i = 0; i < cp.subPatterns().size(); i++) {
var subPattern = cp.subPatterns().get(i);
if (i < cp.subPatterns().size() - 1)
state.mv.visitInsn(DUP);
if (i < cp.subPatterns().size() - 1)
state.mv.visitInsn(DUP);
extractField(state, cp.type(), i, clazz);
if (subPattern.type() instanceof TargetRefType)
extractField(state, cp.type(), i, clazz);
state.mv.visitTypeInsn(CHECKCAST, subPattern.type().getInternalName());
offset = state.createVariable(subPattern.name(), subPattern.type()).index;
state.mv.visitVarInsn(ASTORE, offset);
if (subPattern instanceof TargetComplexPattern cp2) {
bindLocalVariables(state, cp2, offset);
state.mv.visitVarInsn(ASTORE, offset);
offset = bindLocalVariables(state, subPattern, offset, i);
}
}
} else if (pattern instanceof TargetTypePattern tp) {
offset++;
state.createVariable(tp.name(), tp.type());
} else throw new NotImplementedException();
return offset;
}
private void generateMethod(TargetMethod method) {
generateMethod(method, null);
}
private void generateMainMethod() {
var mv = cw.visitMethod(ACC_PUBLIC | ACC_STATIC, "main", "([Ljava/lang/String;)V", null, null);
mv.visitCode();
mv.visitVarInsn(ALOAD, 0);
mv.visitMethodInsn(INVOKESTATIC, "java/util/List", "of", "([Ljava/lang/Object;)Ljava/util/List;", true);
mv.visitMethodInsn(INVOKESTATIC, className, "main", "(Ljava/util/List;)V", false);
mv.visitInsn(RETURN);
mv.visitMaxs(0, 0);
mv.visitEnd();
}
private void generateMethod(TargetMethod method, State parent) {
var access = method.access();
var params = method.signature().parameters();
if (method.name().equals("main") && method.isStatic() && params.size() == 1 &&
params.getFirst().pattern().type().equals(new TargetRefType("java.util.List", List.of(new TargetRefType("java.lang.String"))))) {
generateMainMethod();
}
if (method.block() == null)
access |= ACC_ABSTRACT;
if (clazz instanceof TargetInterface)
@@ -1633,21 +1521,10 @@ public class Codegen {
if (method.block() != null) {
mv.visitCode();
var state = new State(method.signature().returnType(), mv, method.isStatic() ? 0 : 1, method.isStatic());
if (parent != null) {
state.scope.parent = parent.scope;
}
var offset = 1;
var state = new State(method.signature().returnType(), mv, method.isStatic() ? 0 : 1);
for (var param : method.signature().parameters()) {
state.createVariable(param.pattern().name(), param.pattern().type());
bindLocalVariables(state, param.pattern(), 1, 0);
}
for (var param : method.signature().parameters()) {
if (param.pattern() instanceof TargetComplexPattern cp)
bindLocalVariables(state, cp, offset);
offset++;
}
//if (parent != null) System.out.println("parent: " + parent.scope.locals.keySet());
//System.out.println(state.scope.locals.keySet());
generate(state, method.block());
if (method.signature().returnType() == null)
mv.visitInsn(RETURN);
@@ -1681,26 +1558,13 @@ public class Codegen {
if (!(clazz instanceof TargetInterface))
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 interfaces = clazz.implementingInterfaces().stream().map(TargetType::getInternalName).toArray(String[]::new);
var superType = clazz.superType() != null ? clazz.superType().getInternalName() : "java/lang/Object";
cw.visit(V1_8, access, clazz.qualifiedName().toString().replaceAll("\\.", "/"), signature, superType, interfaces);
if (clazz.txGenerics() != null && signature != null) {
var txSignature = generateSignature(clazz, clazz.txGenerics());
if (txSignature != null)
cw.visitAttribute(new JavaTXSignatureAttribute(txSignature));
}
if (clazz.txGenerics() != null && signature != null)
cw.visitAttribute(new JavaTXSignatureAttribute(generateSignature(clazz, clazz.txGenerics())));
clazz.fields().forEach(this::generateField);
clazz.constructors().forEach(this::generateConstructor);
@@ -1712,85 +1576,6 @@ public class Codegen {
if (clazz instanceof TargetRecord)
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()).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()).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, false);
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(className, bytes);
} catch (LinkageError ignored) {}
}
}
cw.visitEnd();
return cw.toByteArray();
}
@@ -1821,7 +1606,7 @@ public class Codegen {
bootstrapArgs[1] = String.join(";", clazz.fields().stream().map(TargetField::name).toArray(String[]::new));
for (var i = 0; i < clazz.fields().size(); i++) {
var field = clazz.fields().get(i);
var fieldRef = new Handle(H_GETFIELD, clazz.getName(), field.name(), field.type().toSignature(), false);
var fieldRef = new Handle(H_GETFIELD, clazz.getName(), field.name(), field.type().toDescriptor(), false);
bootstrapArgs[i + 2] = fieldRef;
}

100
src/main/java/de/dhbwstuttgart/bytecode/FunNGenerator.java
View File

@@ -1,13 +1,11 @@
package de.dhbwstuttgart.bytecode;
import de.dhbwstuttgart.syntaxtree.statement.Break;
import de.dhbwstuttgart.target.tree.TargetGeneric;
import de.dhbwstuttgart.target.tree.type.*;
import org.objectweb.asm.ClassWriter;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Type;
import java.sql.Array;
import java.util.*;
import java.util.stream.Collectors;
import java.util.stream.Stream;
@@ -35,40 +33,6 @@ public class FunNGenerator {
public static class GenericParameters {
int start;
public List<TargetType> parameters = new ArrayList<>();
final String descriptor;
public final List<TargetType> inParams;
public final List<TargetType> realParams;
public GenericParameters(TargetFunNType funNType) {
this(funNType.funNParams(), funNType.returnArguments());
}
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) {
@@ -105,7 +69,7 @@ public class FunNGenerator {
return applyNameDescriptor(type).replace("/", "$").replace(";", "$_$");
}
public static byte[] generateSuperBytecode(int numberArguments, int numReturnTypes) {
public static byte[] generateSuperBytecode(int numberArguments) {
StringBuilder superFunNClassSignature = new StringBuilder("<");
StringBuilder superFunNMethodSignature = new StringBuilder("(");
StringBuilder superFunNMethodDescriptor = new StringBuilder("(");
@@ -116,34 +80,30 @@ public class FunNGenerator {
superFunNMethodDescriptor.append(objectSignature);
}
superFunNClassSignature.append(String.format("%s:%s>%s", returnGeneric, objectSignature, objectSignature));
if (numReturnTypes > 0) {
superFunNMethodSignature.append(String.format(")T%s;", returnGeneric));
superFunNMethodDescriptor.append(String.format(")%s", objectSignature));
} else {
superFunNMethodSignature.append(")V");
superFunNMethodDescriptor.append(")V");
}
superFunNMethodSignature.append(String.format(")T%s;", returnGeneric));
superFunNMethodDescriptor.append(String.format(")%s", objectSignature));
System.out.println(superFunNMethodSignature);
ClassWriter classWriter = new ClassWriter(0);
MethodVisitor methodVisitor;
classWriter.visit(bytecodeVersion, ACC_PUBLIC | ACC_ABSTRACT | ACC_INTERFACE, getSuperClassName(numberArguments, numReturnTypes), superFunNClassSignature.toString(), objectSuperType, null);
classWriter.visit(bytecodeVersion, ACC_PUBLIC | ACC_ABSTRACT | ACC_INTERFACE, getSuperClassName(numberArguments), superFunNClassSignature.toString(), objectSuperType, null);
methodVisitor = classWriter.visitMethod(ACC_PUBLIC | ACC_ABSTRACT, methodName, superFunNMethodDescriptor.toString(), superFunNMethodSignature.toString(), null);
methodVisitor.visitEnd();
classWriter.visitEnd();
return classWriter.toByteArray();
}
public static String getSuperClassName(int numberArguments, int returnArguments) {
return returnArguments > 0 ? String.format("Fun%d$$", numberArguments) : String.format("FunVoid%d$$", numberArguments);
public static String getSuperClassName(int numberArguments) {
return String.format("Fun%d$$", numberArguments);
}
public static byte[] generateSpecializedBytecode(GenericParameters gep, List<String> superInterfaces) {
var argumentTypes = gep.getArguments();
var returnType = gep.getReturnType();
public static byte[] generateSpecializedBytecode(List<TargetType> argumentTypes, TargetType returnType, GenericParameters gep) {
List<TargetType> parameters = Stream
.concat(argumentTypes.stream(), Stream.of(returnType))
.toList();
StringBuilder funNClassSignature = new StringBuilder(objectSignature + gep.descriptor);
StringBuilder funNClassSignature = new StringBuilder(objectSignature + applyDescriptor(new TargetRefType(getSuperClassName(argumentTypes.size()), parameters), gep));
boolean containsGeneric = false;
String genericSignature = "<";
@@ -154,18 +114,10 @@ public class FunNGenerator {
genericSignature += ">";
if (containsGeneric) funNClassSignature.insert(0, genericSignature);
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));
System.out.println(funNClassSignature.toString());
ClassWriter classWriter = new ClassWriter(0);
classWriter.visit(bytecodeVersion, ACC_PUBLIC | ACC_ABSTRACT | ACC_INTERFACE, getSpecializedClassName(argumentTypes, returnType), funNClassSignature.toString(), objectSuperType, interfaces.toArray(String[]::new));
classWriter.visit(bytecodeVersion, ACC_PUBLIC | ACC_ABSTRACT | ACC_INTERFACE, getSpecializedClassName(argumentTypes, returnType), funNClassSignature.toString(), objectSuperType, new String[]{getSuperClassName(argumentTypes.size())});
classWriter.visitEnd();
return classWriter.toByteArray();
}
@@ -181,24 +133,14 @@ public class FunNGenerator {
}
}
public static String getSpecializedClassName(GenericParameters gep) {
return getSpecializedClassName(gep.getArguments(), gep.getReturnType());
}
public static String getSpecializedClassName(List<TargetType> argumentTypes, TargetType returnType) {
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$$%s",
return String.format("Fun%d$$%s%s",
argumentTypes.size(),
arguments);
argumentTypes
.stream()
.map(FunNGenerator::encodeType)
.collect(Collectors.joining()),
encodeType(returnType));
}
public static List<TargetType> getArguments(List<TargetType> list) {
@@ -209,8 +151,8 @@ public class FunNGenerator {
}
public static TargetType getReturnType(List<TargetType> list) {
if(list.isEmpty())
if(list.size() == 0)
throw new IndexOutOfBoundsException();
return list.getLast();
return list.get(list.size() - 1);
}
}

170
src/main/java/de/dhbwstuttgart/core/JavaTXCompiler.java
View File

@@ -66,7 +66,7 @@ public class JavaTXCompiler {
Boolean resultmodel = true;
public final Map<File, SourceFile> sourceFiles = new HashMap<>();
Boolean log = false; //gibt an ob ein Log-File nach System.getProperty("user.dir")+""/logFiles/"" geschrieben werden soll?
Boolean log = true; //gibt an ob ein Log-File nach System.getProperty("user.dir")+""/logFiles/"" geschrieben werden soll?
public volatile UnifyTaskModel usedTasks = new UnifyTaskModel();
public final DirectoryClassLoader classLoader;
@@ -98,7 +98,7 @@ public class JavaTXCompiler {
}
if (outputPath != null) path.add(outputPath);
classLoader = new DirectoryClassLoader(path, ClassLoader.getSystemClassLoader());
environment = new CompilationEnvironment(sources, classLoader);
environment = new CompilationEnvironment(sources);
classPath = path;
this.outputPath = outputPath;
@@ -327,6 +327,74 @@ public class JavaTXCompiler {
logFile.write(ASTTypePrinter.print(f));
}
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> varianceTPH = new HashSet<>();
varianceTPH = varianceInheritanceConstraintSet(unifyCons);
@@ -393,12 +461,86 @@ public class JavaTXCompiler {
logFile.write(ASTTypePrinter.print(sf));
System.out.println(ASTTypePrinter.print(sf));
logFile.flush();
List<UnifyPair> andConstraintsSorted = unifyCons.getUndConstraints().stream()
.sorted(Comparator.comparing(UnifyPair::getPairOp).thenComparing(UnifyPair::getLhsType, Comparator.comparing(UnifyType::getName)))
.collect(Collectors.toList());
System.out.println(andConstraintsSorted);
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());
Set<PlaceholderType> varianceTPHold;
Set<PlaceholderType> varianceTPH = new HashSet<>();
varianceTPH = varianceInheritanceConstraintSet(unifyCons);
@@ -421,14 +563,7 @@ public class JavaTXCompiler {
UnifyResultListenerImpl li = new UnifyResultListenerImpl();
urm.addUnifyResultListener(li);
unify.unifyParallel(unifyCons.getUndConstraints(), oderConstraints, finiteClosure, logFile, log, urm, usedTasks);
//System.out.println("RESULT Final: " + li.getResults());
var finalResults = li.getResults().stream().sorted().toList();
int i = 0;
System.out.println("RESULT Final: ");
for (var result : finalResults){
System.out.println("Result: " + i++);
System.out.println(result.getSortedResults());
}
System.out.println("RESULT Final: " + li.getResults());
System.out.println("Constraints for Generated Generics: " + " ???");
logFile.write("RES_FINAL: " + li.getResults().toString() + "\n");
logFile.flush();
@@ -643,12 +778,11 @@ public class JavaTXCompiler {
var codegen = new Codegen(converter.convert(clazz), this, converter);
var code = codegen.generate();
generatedClasses.put(clazz.getClassName(), code);
converter.auxiliaries.forEach((name, source) -> {
generatedClasses.put(new JavaClassName(name), source);
});
}
generatedGenerics.put(sf, converter.javaGenerics());
converter.generateFunNTypes();
converter.auxiliaries.forEach((name, source) -> {
generatedClasses.put(new JavaClassName(name), source);
});
return generatedClasses;
}

13
src/main/java/de/dhbwstuttgart/environment/ByteArrayClassLoader.java Normal file
View File

@@ -0,0 +1,13 @@
package de.dhbwstuttgart.environment;
public class ByteArrayClassLoader extends ClassLoader implements IByteArrayClassLoader {
@Override
public Class _defineClass(String name, byte[] code, int i, int length) throws ClassFormatError {
return defineClass(name, code, i, length);
}
@Override
public Class<?> findClass(String name) throws ClassNotFoundException {
return super.findClass(name);
}
}

12
src/main/java/de/dhbwstuttgart/environment/CompilationEnvironment.java
View File

@@ -34,7 +34,7 @@ public class CompilationEnvironment {
*
* @param sourceFiles die zu kompilierenden Dateien
*/
public CompilationEnvironment(List<File> sourceFiles, DirectoryClassLoader classLoader) {
public CompilationEnvironment(List<File> sourceFiles) {
/**
* 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());
this.sourceFiles = sourceFiles;
this.packageCrawler = new PackageCrawler(classLoader);
this.packageCrawler = new PackageCrawler(librarys);
}
public void addClassesToRegistry(JavaClassRegistry registry, SourceFileContext tree, File sourceFile, JavaTXCompiler compiler) throws ClassNotFoundException, IOException {
@@ -104,4 +104,12 @@ public class CompilationEnvironment {
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;
}
}

52
src/main/java/de/dhbwstuttgart/environment/DirectoryClassLoader.java
View File

@@ -5,61 +5,31 @@ import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLClassLoader;
import java.nio.file.*;
import java.util.ArrayList;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.List;
import java.util.stream.Collectors;
public class DirectoryClassLoader extends URLClassLoader implements IByteArrayClassLoader {
// public DirectoryClassLoader(File directory, java.lang.ClassLoader parent) {
// super(generateURLArray(dirToURL(directory)), parent);
// }
public DirectoryClassLoader(File directory, java.lang.ClassLoader parent) {
super(generateURLArray(dirToURL(directory)), parent);
}
public DirectoryClassLoader(List<File> directory, java.lang.ClassLoader parent) {
super(directory.stream().map(DirectoryClassLoader::dirToURL).flatMap(List::stream).collect(Collectors.toList()).toArray(new URL[0]), parent.getParent());
super(directory.stream().map(DirectoryClassLoader::dirToURL).collect(Collectors.toList()).toArray(new URL[0]), parent);
}
private static URL[] generateURLArray(URL url) {
return new URL[]{url};
}
private static List<URL> dirToURL(File file) {
//if(!url.isDirectory())throw new RuntimeException(url.toString() + " is not a directory");
Path dir;
if (file.isDirectory()) {
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<>();
private static URL dirToURL(File url){
if(!url.isDirectory())throw new RuntimeException(url.toString() + " is not a directory");
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 url.toURI().toURL();
} catch (MalformedURLException e) {
throw new RuntimeException(e);
}
return urls;
}
@Override

14
src/main/java/de/dhbwstuttgart/environment/IByteArrayClassLoader.java
View File

@@ -6,22 +6,18 @@ import java.nio.file.Path;
public interface IByteArrayClassLoader {
Class<?> loadClass(String path) throws ClassNotFoundException;
Class loadClass(String path) throws ClassNotFoundException;
default Class<?> loadClass(byte[] code) {
return this.loadClass(null, code);
default Class loadClass(byte[] code) {
return this._defineClass(null, code, 0, code.length);
}
default Class<?> loadClass(String name, byte[] code) {
return this._defineClass(name, code, 0, code.length);
}
default Class<?> loadClass(Path path) throws IOException {
default Class loadClass(Path path) throws IOException {
var code = Files.readAllBytes(path);
return this._defineClass(null, code, 0, code.length);
}
public Class<?> findClass(String name) throws ClassNotFoundException;
Class<?> _defineClass(String name, byte[] code, int i, int length) throws ClassFormatError;
Class _defineClass(String name, byte[] code, int i, int length) throws ClassFormatError;
}

69
src/main/java/de/dhbwstuttgart/environment/PackageCrawler.java
View File

@@ -1,10 +1,17 @@
package de.dhbwstuttgart.environment;
import io.github.classgraph.ClassGraph;
import io.github.classgraph.ScanResult;
import java.net.URL;
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
* Benutzt die Reflections-Library (https://github.com/ronmamo/reflections)
@@ -12,30 +19,48 @@ import java.util.*;
*/
public class PackageCrawler {
final DirectoryClassLoader classLoader;
public PackageCrawler(DirectoryClassLoader classLoader) {
this.classLoader = classLoader;
final URL[] urls;
public PackageCrawler(List<URL> urlList) {
urls = urlList.toArray(new URL[0]);
}
public Set<Class<?>> getClassesInPackage(String packageName) {
var res = new HashSet<Class<?>>();
public Set<Class<?>> getClassesInPackage(String packageName){
/*
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))));
try (ScanResult result = new ClassGraph()
.enableClassInfo()
.enableSystemJarsAndModules()
.addClassLoader(classLoader)
.acceptPackages(packageName)
.scan()) {
Set<Class<?>> classes = reflections.getSubTypesOf(Object.class);
for (var info : result.getAllClasses()) {
try {
var clazz = Class.forName(info.getName());
res.add(clazz);
} catch (ClassNotFoundException ignored) {}
}
};
return classes;
}
return res;
public Set<Class<?>> getAllAvailableClasses(){
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){

54
src/main/java/de/dhbwstuttgart/parser/SyntaxTreeGenerator/FCGenerator.java
View File

@@ -158,8 +158,7 @@ public class FCGenerator {
}
/**
* Tauscht die GTVs in einem Typ gegen die entsprechenden Typen in der übergebenen Map aus auf der direkten Argumentebene.
* Hier sind keine Wildcards zulässig
* Tauscht die GTVs in einem Typ gegen die entsprechenden Typen in der übergebenen Map aus.
*/
private static class TypeExchanger implements TypeVisitor<RefTypeOrTPHOrWildcardOrGeneric>{
@@ -169,52 +168,6 @@ public class FCGenerator {
this.gtvs = gtvs;
}
@Override
public RefTypeOrTPHOrWildcardOrGeneric visit(RefType refType) {
List<RefTypeOrTPHOrWildcardOrGeneric> params = new ArrayList<>();
for(RefTypeOrTPHOrWildcardOrGeneric param : refType.getParaList()){
params.add(param.acceptTV(new TypeExchangerInner(gtvs)));
}
RefTypeOrTPHOrWildcardOrGeneric ret = new RefType(refType.getName(), params, new NullToken());
return ret;
}
@Override
public RefTypeOrTPHOrWildcardOrGeneric visit(SuperWildcardType superWildcardType) {
throw new DebugException("Dieser Fall darf nicht auftreten");
}
@Override
public RefTypeOrTPHOrWildcardOrGeneric visit(TypePlaceholder typePlaceholder) {
throw new DebugException("Dieser Fall darf nicht auftreten");
}
@Override
public RefTypeOrTPHOrWildcardOrGeneric visit(ExtendsWildcardType extendsWildcardType) {
throw new DebugException("Dieser Fall darf nicht auftreten");
}
@Override
public RefTypeOrTPHOrWildcardOrGeneric visit(GenericRefType genericRefType) {
if(! gtvs.containsKey(genericRefType.getParsedName()))
throw new DebugException("Dieser Fall darf nicht auftreten");
return gtvs.get(genericRefType.getParsedName());
}
}
/**
* 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<>();
@@ -227,7 +180,7 @@ public class FCGenerator {
@Override
public RefTypeOrTPHOrWildcardOrGeneric visit(SuperWildcardType superWildcardType) {
return superWildcardType;
throw new DebugException("Dieser Fall darf nicht auftreten");
}
@Override
@@ -237,7 +190,7 @@ public class FCGenerator {
@Override
public RefTypeOrTPHOrWildcardOrGeneric visit(ExtendsWildcardType extendsWildcardType) {
return extendsWildcardType;
throw new DebugException("Dieser Fall darf nicht auftreten");
}
@Override
@@ -248,5 +201,4 @@ public class FCGenerator {
}
}
}

121
src/main/java/de/dhbwstuttgart/parser/SyntaxTreeGenerator/StatementGenerator.java
View File

@@ -14,8 +14,6 @@ import de.dhbwstuttgart.core.JavaTXCompiler;
import de.dhbwstuttgart.syntaxtree.*;
import de.dhbwstuttgart.syntaxtree.statement.*;
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 de.dhbwstuttgart.exceptions.NotImplementedException;
@@ -103,6 +101,7 @@ import de.dhbwstuttgart.parser.scope.JavaClassRegistry;
import de.dhbwstuttgart.syntaxtree.type.RefType;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import org.stringtemplate.v4.ST;
public class StatementGenerator {
@@ -126,7 +125,7 @@ public class StatementGenerator {
this.superClass = superType;
}
public ParameterList convert(Java17Parser.FormalParameterListContext formalParameterListContext, boolean methodparameters) {
public ParameterList convert(Java17Parser.FormalParameterListContext formalParameterListContext) {
List<Pattern> ret = new ArrayList<>();
List<Java17Parser.FormalParameterContext> fps = new ArrayList<>();
if (Objects.isNull(formalParameterListContext))
@@ -148,12 +147,10 @@ public class StatementGenerator {
if (fp.typeType() != null) {
type = TypeGenerator.convert(fp.typeType(), reg, generics);
} else {
type = methodparameters?
TypePlaceholder.fresh(fp.getStart(), 1, false)
: TypePlaceholder.fresh(fp.getStart());
type = TypePlaceholder.fresh(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());
@@ -442,7 +439,6 @@ public class StatementGenerator {
}
private Pattern convert(PatternContext pattern) {
return switch (pattern) {
case PPatternContext pPattern -> {
yield convert(pPattern.primaryPattern());
@@ -457,36 +453,30 @@ public class StatementGenerator {
}
private FormalParameter convert(PrimaryPatternContext pPattern) {
switch (pPattern) {
case TPatternContext tPattern:
TypePatternContext typePattern = tPattern.typePattern();
var text = typePattern.identifier().getText();
var type = typePattern.typeType() == null ? TypePlaceholder.fresh(pPattern.getStart()) : TypeGenerator.convert(typePattern.typeType(), reg, generics);
var type = TypeGenerator.convert(typePattern.typeType(), reg, generics);
localVars.put(text, type);
return new FormalParameter(text, type, typePattern.getStart());
case RPatternContext rPattern:
RecordPatternContext recordPattern = rPattern.recordPattern();
return convert(recordPattern);
case Java17Parser.LPatternContext patternContext: return new LiteralPattern(TypePlaceholder.fresh(patternContext.start), convert(patternContext.literal().get(0)), patternContext.start);
default:
throw new NotImplementedException();
default:
throw new NotImplementedException();
}
}
private RecordPattern convert(RecordPatternContext recordPatternCtx) {
var cpl = recordPatternCtx.recordStructurePattern().recordComponentPatternList();
List<PatternContext> subPatternCtx = cpl == null ? List.of() : cpl.pattern();
List<PatternContext> subPatternCtx = recordPatternCtx.recordStructurePattern().recordComponentPatternList().pattern();
List<Pattern> subPattern = subPatternCtx.stream().map(this::convert).collect(Collectors.toList());
IdentifierContext identifierCtx = recordPatternCtx.identifier();
var text = (identifierCtx != null) ? identifierCtx.getText() : null;
//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);
var type = TypeGenerator.convert(recordPatternCtx.typeType(), reg, generics);
if (text != null) localVars.put(text, type);
var ret = new RecordPattern(subPattern, text, type, recordPatternCtx.getStart());
return ret;
return new RecordPattern(subPattern, text, type, recordPatternCtx.getStart());
}
private Statement convert(Java17Parser.WhileloopContext stmt) {
@@ -593,7 +583,7 @@ public class StatementGenerator {
initValue = convert(varDecl.variableInitializer().expression());
}
var fieldEntry = fields.get(name.getText());
return (new Assign(new AssignToField(new FieldVar(new This(varDecl.getStart()), name.getText(), type, varDecl.getStart())), initValue, name.getStart()));
return (new Assign(new AssignToField(new FieldVar(new This(varDecl.getStart()), (fieldEntry.modifiers() & Modifier.STATIC) != 0, name.getText(), type, varDecl.getStart())), initValue, name.getStart()));
}
private Statement convert(Java17Parser.BreakstmtContext stmt) {
@@ -607,12 +597,8 @@ public class StatementGenerator {
}
private Statement convert(Java17Parser.ContinuestmtContext stmt) {
Token offset = stmt.getStart();
if (!Objects.isNull(stmt.identifier())) {
return new Continue(localVars.get(stmt.identifier().getText()), offset);
} else {
return new Continue(TypePlaceholder.fresh(offset), offset);
}
// TODO
throw new NotImplementedException();
}
private Statement convert(Java17Parser.SemistmtContext stmt) {
@@ -707,7 +693,7 @@ public class StatementGenerator {
if (!Objects.isNull(expr.methodCall())) {
return convert(expr.methodCall(), expr.expression(), offset);
} else if (!Objects.isNull(expr.identifier())) {
return new FieldVar(convert(expr.expression()), expr.identifier().getText(), TypePlaceholder.fresh(expr.identifier().start), offset);
return generateLocalOrFieldVarOrClassName(expr.getText(), offset);
} else {
// Für alle anderen Optionen, wie Feldzugriff, Aufrufe von super oder explizite
// generische Invokationen
@@ -783,25 +769,62 @@ public class StatementGenerator {
/**
* Der Parser kann nicht zwischen einer lokalen Variable, einem Feldzugriff und einer Klassenangabe unterscheiden.
*
*
* @param expression
* @param offset
* @return
*/
private Expression generateLocalOrFieldVarOrClassName(String expression, Token offset) {
// Check for localVar:
if (localVars.get(expression) != null) {
return new LocalVar(expression, localVars.get(expression), offset);
} else if (fields.get(expression) != null) {// PL 2018-11-01 fields eingefuegt, damit die fields immer die
// gleiche TPH bekommen
return new FieldVar(new This(offset), 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);
String[] parts = expression.split("\\.");
if (parts.length < 2) {
// Check for localVar:
if (localVars.get(expression) != null) {
return new LocalVar(expression, localVars.get(expression), offset);
} else if (fields.get(expression) != null) {// PL 2018-11-01 fields eingefuegt, damit die fields immer die
// gleiche TPH bekommen
var field = fields.get(expression);
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 {
StaticClassName cname = (StaticClassName) receiver;
var javaClassName = reg.getName(cname.getType().toString());
isStatic = Modifier.isStatic(compiler.getClass(javaClassName).getField(fieldName).orElseThrow().modifier);
}
return new FieldVar(receiver, isStatic, fieldName, TypePlaceholder.fresh(offset), offset);
}
private Expression convert(Java17Parser.ArrayaccessexpressionContext arrayaccess) {
@@ -837,8 +860,10 @@ public class StatementGenerator {
private Statement convert(AssignexpressionContext expr) {
switch (expr.bop.getText()) {
case "=":
AssignLeftSide leftHandSide = convertAssignLHS(convert(expr.expression(0)));
return new Assign(leftHandSide, convert(expr.expression(1)), expr.getStart());
ExpressionContext leftside = expr.expression(0);
AssignLeftSide leftHandSide = convert(leftside.getText(), leftside.getStart());
Statement ret = new Assign(leftHandSide, convert(expr.expression(1)), expr.getStart());
return ret;
case "+=":
case "-=":
case "*=":
@@ -855,8 +880,8 @@ public class StatementGenerator {
}
}
private AssignLeftSide convertAssignLHS(Expression expr) {
Expression leftSide = expr;
private AssignLeftSide convert(String leftHandSide, Token start) {
Expression leftSide = generateLocalOrFieldVarOrClassName(leftHandSide, start);
if (leftSide instanceof FieldVar)
return new AssignToField((FieldVar) leftSide);
else if (leftSide instanceof LocalVar)
@@ -1069,7 +1094,7 @@ public class StatementGenerator {
}
params = new ParameterList(parameterList, lambdaParams.getStart());
} else if (lambdaParams.formalParameterList() != null) {
params = convert(lambdaParams.formalParameterList(), false);
params = convert(lambdaParams.formalParameterList());
// }else if( lambdaParams.inferredFormalParameterList != null){
} else if (!Objects.isNull(lambdaParams.lambdaLVTIList())) {
List<Pattern> parameterList = new ArrayList<>();
@@ -1099,9 +1124,9 @@ public class StatementGenerator {
block = lambdaGenerator.convert(expression.lambdaBody().block(), true);
}
List<RefTypeOrTPHOrWildcardOrGeneric> funNParams = new ArrayList<>();
funNParams.add(TypePlaceholder.fresh(expression.getStart(), -1, false));// ret-Type
funNParams.add(TypePlaceholder.fresh(expression.getStart()));// ret-Type
params.getFormalparalist().forEach(formalParameter -> // Für jeden Parameter einen TPH anfügen:
funNParams.add(TypePlaceholder.fresh(expression.getStart(), 1, false)));
funNParams.add(TypePlaceholder.fresh(expression.getStart())));
RefTypeOrTPHOrWildcardOrGeneric lambdaType = TypePlaceholder.fresh(expression.getStart());
// RefType lambdaType = new
// RefType(reg.getName("Fun"+params.getFormalparalist().size()),

25
src/main/java/de/dhbwstuttgart/parser/SyntaxTreeGenerator/SyntaxTreeGenerator.java
View File

@@ -71,6 +71,10 @@ import de.dhbwstuttgart.syntaxtree.type.RefType;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
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 {
private JavaClassRegistry reg;
@@ -254,10 +258,7 @@ public class SyntaxTreeGenerator {
List<RefType> implementedInterfaces = new ArrayList<>();
List<Pattern> constructorParameters = new ArrayList<>();
List<Statement> constructorStatements = new ArrayList<>();
List<Java17Parser.RecordComponentContext> components = recordDeclaration.recordHeader().recordComponentList() != null ?
recordDeclaration.recordHeader().recordComponentList().recordComponent(): List.of();
for (RecordComponentContext component : components) {
for (RecordComponentContext component : recordDeclaration.recordHeader().recordComponentList().recordComponent()) {
int fieldmodifiers = allmodifiers.get("private") + allmodifiers.get("final");
String fieldname = component.identifier().getText();
Token fieldoffset = component.getStart();
@@ -269,7 +270,7 @@ public class SyntaxTreeGenerator {
}
fielddecl.add(new Field(fieldname, fieldtype, fieldmodifiers, fieldoffset));
constructorParameters.add(new FormalParameter(fieldname, fieldtype, fieldoffset));
FieldVar fieldvar = new FieldVar(new This(offset), fieldname, fieldtype, fieldoffset);
FieldVar fieldvar = new FieldVar(new This(offset), false, fieldname, fieldtype, fieldoffset);
constructorStatements.add(new Assign(new AssignToField(fieldvar), new LocalVar(fieldname, fieldtype, fieldoffset), 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));
@@ -393,12 +394,12 @@ public class SyntaxTreeGenerator {
if (!Objects.isNull(ctx.EXTENDS())) {
extendedInterfaces.addAll(convert(ctx.typeList(0), generics));
}
List<RefType> permittedSubtypes = null;
List<RefType> permittedSubtypes = new ArrayList<>();
// Ist Bit für 'sealed'-Modifier gesetzt
if ((modifiers & 4096) != 0) {
if (!Objects.isNull(ctx.PERMITS())) {
// permitted subtypes sind letzte typeList (siehe Grammatikregel 'classDeclaration')
permittedSubtypes = new ArrayList<>(convert(ctx.typeList(ctx.typeList().size() - 1), generics));
permittedSubtypes.addAll(convert(ctx.typeList(ctx.typeList().size() - 1), generics));
} else {
// falls sealed modifier ohne 'permits'-List oder umgekehrt
throw new NotImplementedException("Invalid sealed class declaration");
@@ -435,7 +436,7 @@ public class SyntaxTreeGenerator {
}
}
StatementGenerator stmtgen = new StatementGenerator(superClass, compiler, reg, generics, fields, new HashMap<>());
ParameterList paramlist = stmtgen.convert(bodydeclaration.formalParameters().formalParameterList(), true);
ParameterList paramlist = stmtgen.convert(bodydeclaration.formalParameters().formalParameterList());
MethodBodyContext body = bodydeclaration.methodBody();
Block block = null;
if (!(body instanceof EmptymethodContext)) {
@@ -532,7 +533,7 @@ public class SyntaxTreeGenerator {
RefTypeOrTPHOrWildcardOrGeneric retType;
if (Objects.isNull(header.refType())) {
retType = TypePlaceholder.fresh(header.getStart(), -1, false);
retType = TypePlaceholder.fresh(header.getStart());
} else {
if (header.refType() instanceof RefType2Context reftype) {
retType = TypeGenerator.convert(reftype.typeType(), reg, generics);
@@ -541,7 +542,7 @@ public class SyntaxTreeGenerator {
}
}
StatementGenerator stmtgen = new StatementGenerator(superClass, compiler, reg, localgenerics, fields, new HashMap<>());
ParameterList paramlist = stmtgen.convert(header.formalParameters().formalParameterList(), true);
ParameterList paramlist = stmtgen.convert(header.formalParameters().formalParameterList());
MethodBodyContext body = methoddeclaration.methodBody();
Block block = null;
if (body instanceof EmptymethodContext emptymethod) {
@@ -581,7 +582,7 @@ public class SyntaxTreeGenerator {
}
RefTypeOrTPHOrWildcardOrGeneric retType = TypeGenerator.convertTypeName(name, constructordeclaration.getStart(), reg, localgenerics);
StatementGenerator stmtgen = new StatementGenerator(superClass, compiler, reg, localgenerics, fields, new HashMap<>());
ParameterList paramlist = stmtgen.convert(constructordeclaration.formalParameters().formalParameterList(), true);
ParameterList paramlist = stmtgen.convert(constructordeclaration.formalParameters().formalParameterList());
Block block = prepareBlock(stmtgen.convert(constructordeclaration.constructorBody, true), superClass);
return new Constructor(modifiers, name, retType, paramlist, block, gtvDeclarations, constructordeclaration.getStart());
}
@@ -594,7 +595,7 @@ public class SyntaxTreeGenerator {
} else {
// PL 2019-12-06: variableDeclaratorList() eingefuegt, um als Token nicht die
// Modifier zu bekommen
fieldType = TypePlaceholder.fresh(fieldDeclContext.variableDeclarators().getStart(), -1, false);
fieldType = TypePlaceholder.fresh(fieldDeclContext.variableDeclarators().getStart());
}
for (Java17Parser.VariableDeclaratorContext varDecl : fieldDeclContext.variableDeclarators().variableDeclarator()) {
String fieldName = varDecl.variableDeclaratorId().getText();

6
src/main/java/de/dhbwstuttgart/parser/scope/JavaClassRegistry.java
View File

@@ -7,7 +7,7 @@ import java.util.*;
/**
* Speichert die Klassen f<>r einen bestimmten Projektscope
*/
public class JavaClassRegistry{
public class JavaClassRegistry {
final Map<JavaClassName, Integer> existingClasses = new HashMap<>();
public JavaClassRegistry(Map<String, Integer> initialNames) {
@@ -22,10 +22,6 @@ public class JavaClassRegistry{
}
}
public Set<JavaClassName> getAllClassNames(){
return existingClasses.keySet();
}
public void addName(String className, int numberOfGenerics) {
existingClasses.put(new JavaClassName(className), numberOfGenerics);
}

2
src/main/java/de/dhbwstuttgart/syntaxtree/ASTVisitor.java
View File

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

10
src/main/java/de/dhbwstuttgart/syntaxtree/AbstractASTWalker.java
View File

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

8
src/main/java/de/dhbwstuttgart/syntaxtree/ClassOrInterface.java
View File

@@ -86,9 +86,6 @@ public class ClassOrInterface extends SyntaxTreeNode implements TypeScope {
return staticInitializer;
}
public boolean isSealed() { return permittedSubtypes != null; }
public List<RefType> getPermittedSubtypes() { return permittedSubtypes != null ? permittedSubtypes : List.of(); }
public boolean isInterface() {
return (Modifier.INTERFACE & this.getModifiers()) != 0;
}
@@ -191,8 +188,9 @@ public class ClassOrInterface extends SyntaxTreeNode implements TypeScope {
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof ClassOrInterface other)) return false;
return Objects.equals(name, other.name);
if (o == null || getClass() != o.getClass()) return false;
ClassOrInterface that = (ClassOrInterface) o;
return Objects.equals(name, that.name);
}
@Override

29
src/main/java/de/dhbwstuttgart/syntaxtree/LiteralPattern.java
View File

@@ -1,29 +0,0 @@
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);
}
}

3
src/main/java/de/dhbwstuttgart/syntaxtree/StatementVisitor.java
View File

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

3
src/main/java/de/dhbwstuttgart/syntaxtree/factory/ASTFactory.java
View File

@@ -176,9 +176,8 @@ public class ASTFactory {
for (Type jreInterface : jreClass.getGenericInterfaces()) {
implementedInterfaces.add((RefType) createType(jreInterface));
}
List<RefType> permittedSubtypes = null;
List<RefType> permittedSubtypes = new ArrayList<>();
if (jreClass.isSealed()) {
permittedSubtypes = new ArrayList<>();
for (Class subclass : jreClass.getPermittedSubclasses()) {
permittedSubtypes.add((RefType) createType(subclass));
}

3
src/main/java/de/dhbwstuttgart/syntaxtree/factory/UnifyTypeFactory.java
View File

@@ -129,10 +129,9 @@ public class UnifyTypeFactory {
if (tph.getName().equals("AFR")) {
System.out.println("XXX"+innerType);
}
PlaceholderType ntph = new PlaceholderType(tph.getName(), tph.getVariance());
PlaceholderType ntph = new PlaceholderType(tph.getName());
ntph.setVariance(tph.getVariance());
ntph.setOrCons(tph.getOrCons());
ntph.setWildcardtable(tph.getWildcardtable());
int in = PLACEHOLDERS.indexOf(ntph);
if (in == -1) {
PLACEHOLDERS.add(ntph);

18
src/main/java/de/dhbwstuttgart/syntaxtree/statement/Continue.java
View File

@@ -1,18 +0,0 @@
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);
}
}

4
src/main/java/de/dhbwstuttgart/syntaxtree/statement/FieldVar.java
View File

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

7
src/main/java/de/dhbwstuttgart/syntaxtree/type/RefType.java
View File

@@ -8,7 +8,6 @@ import org.antlr.v4.runtime.Token;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Objects;
public class RefType extends RefTypeOrTPHOrWildcardOrGeneric
@@ -50,7 +49,10 @@ public class RefType extends RefTypeOrTPHOrWildcardOrGeneric
@Override
public int hashCode() {
return this.name.hashCode();//Nur den Name hashen. Sorgt für langsame, aber funktionierende HashMaps
int hash = 0;
hash += super.hashCode();
hash += this.name.hashCode();//Nur den Name hashen. Sorgt für langsame, aber funktionierende HashMaps
return hash;
}
public RefType(JavaClassName fullyQualifiedName, List<RefTypeOrTPHOrWildcardOrGeneric> parameter, Token offset) {
@@ -81,7 +83,6 @@ public class RefType extends RefTypeOrTPHOrWildcardOrGeneric
public boolean equals(Object obj)
{
if(obj instanceof RefType){
if (!Objects.equals(this.name, ((RefType) obj).name)) return false;
boolean ret = true;
//if(!(super.equals(obj))) PL 2020-03-12 muss vll. einkommentiert werden

29
src/main/java/de/dhbwstuttgart/syntaxtree/type/TypePlaceholder.java
View File

@@ -21,17 +21,9 @@ public class TypePlaceholder extends RefTypeOrTPHOrWildcardOrGeneric
private final String name;
/**
* variance shows the variance of the pair
* 1: contravariant
* -1 covariant
* 0 invariant
*/
private int variance = 0;
/**
* isWildcardable gibt an, ob ein Wildcardtyp dem PlaceholderType zugeordnet werden darf
* wird im Generate Generics Teil nach der Rueckumwandlung nach dem Unify genutzt
*/
private boolean wildcardable = true;
private int variance = 0;
/*
* Fuer Oder-Constraints:
@@ -47,12 +39,10 @@ public class TypePlaceholder extends RefTypeOrTPHOrWildcardOrGeneric
* Factory-Methode <code>fresh()</code> erzeugt.
* <br>Author: J�rg B�uerle
*/
private TypePlaceholder(String name, Token offset, int variance, boolean wildcardable)
private TypePlaceholder(String name, Token offset)
{
super(offset);
this.name = name;
this.variance = variance;
this.wildcardable = wildcardable;
}
@@ -63,15 +53,11 @@ public class TypePlaceholder extends RefTypeOrTPHOrWildcardOrGeneric
* @return
*/
public static TypePlaceholder fresh(Token position){
return new TypePlaceholder(NameGenerator.makeNewName(), position, 0, true);
}
public static TypePlaceholder fresh(Token position, int variance, boolean wildcardable){
return new TypePlaceholder(NameGenerator.makeNewName(), position, variance, wildcardable);
return new TypePlaceholder(NameGenerator.makeNewName(), position);
}
public static RefTypeOrTPHOrWildcardOrGeneric of(String name) {
return new TypePlaceholder(name, new NullToken(),0, true);
return new TypePlaceholder(name, new NullToken());
}
@@ -134,9 +120,4 @@ public class TypePlaceholder extends RefTypeOrTPHOrWildcardOrGeneric
public byte getOrCons() {
return orCons;
}
public Boolean getWildcardtable() {
return wildcardable;
}
}

17
src/main/java/de/dhbwstuttgart/syntaxtree/visual/OutputGenerator.java
View File

@@ -57,11 +57,6 @@ public class OutputGenerator implements ASTVisitor {
out.append(formalParameter.getName());
}
@Override
public void visit(LiteralPattern literalPattern) {
literalPattern.value.accept(this);
}
@Override
public void visit(GenericDeclarationList genericTypeVars) {
Iterator<GenericTypeVar> genericIterator = genericTypeVars.iterator();
@@ -338,11 +333,6 @@ public class OutputGenerator implements ASTVisitor {
out.append("break");
}
@Override
public void visit(Continue aContinue) {
out.append("continue");
}
@Override
public void visit(StaticClassName staticClassName) {
@@ -513,11 +503,12 @@ public class OutputGenerator implements ASTVisitor {
aRecordPattern.getType().accept(this);
out.append("(");
List<Pattern> subPatterns = aRecordPattern.getSubPattern();
for (var i = 0; i < subPatterns.size(); i++) {
int i;
for (i = 0; i < subPatterns.size() - 1; i++) {
subPatterns.get(i).accept(this);
if (i < subPatterns.size() - 1)
out.append(", ");
out.append(", ");
}
subPatterns.get(i).accept(this);
String name;
if ((name = aRecordPattern.getName()) != null)
out.append(name);

741
src/main/java/de/dhbwstuttgart/target/generate/ASTToTargetAST.java
View File

@@ -2,8 +2,9 @@ package de.dhbwstuttgart.target.generate;
import de.dhbwstuttgart.bytecode.FunNGenerator;
import de.dhbwstuttgart.core.JavaTXCompiler;
import de.dhbwstuttgart.environment.ByteArrayClassLoader;
import de.dhbwstuttgart.environment.IByteArrayClassLoader;
import de.dhbwstuttgart.exceptions.DebugException;
import de.dhbwstuttgart.exceptions.NotImplementedException;
import de.dhbwstuttgart.parser.NullToken;
import de.dhbwstuttgart.parser.scope.JavaClassName;
import de.dhbwstuttgart.syntaxtree.*;
@@ -11,42 +12,31 @@ import de.dhbwstuttgart.syntaxtree.Record;
import de.dhbwstuttgart.syntaxtree.factory.ASTFactory;
import de.dhbwstuttgart.syntaxtree.statement.*;
import de.dhbwstuttgart.syntaxtree.type.*;
import de.dhbwstuttgart.syntaxtree.visual.ASTPrinter;
import de.dhbwstuttgart.syntaxtree.visual.OutputGenerator;
import de.dhbwstuttgart.target.tree.*;
import de.dhbwstuttgart.target.tree.expression.*;
import de.dhbwstuttgart.target.tree.type.*;
import de.dhbwstuttgart.typeinference.result.*;
import javax.sql.rowset.RowSetWarning;
import java.lang.annotation.Target;
import java.util.*;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import java.util.stream.StreamSupport;
/**
* @author dholle
*/
public class ASTToTargetAST {
record SignaturePair(TypePlaceholder signature, RefTypeOrTPHOrWildcardOrGeneric parameter) {};
record SignaturePairTarget(TargetType signature, TargetType parameter) {}
public static RefType OBJECT = ASTFactory.createObjectType(); // TODO It would be better if I could call this directly but the hashcode seems to change
public List<Generics> all;
//public Generics generics;
//public List<Generics> currentMethodOverloads;
protected List<Generics> all;
public Generics generics;
final Map<ClassOrInterface, Set<GenericTypeVar>> userDefinedGenerics = new HashMap<>();
final Map<Method, Set<SignaturePair>> tphsInMethods = new HashMap<>();
private Method currentMethod;
public final JavaTXCompiler compiler;
public List<RefTypeOrTPHOrWildcardOrGeneric> findAllVariants(RefTypeOrTPHOrWildcardOrGeneric type) {
return javaGenerics().stream().map(generics -> generics.resolve(type)).distinct().toList();
}
public List<GenericsResult> txGenerics() {
return all.stream().map(generics -> new GenericsResult(generics.txGenerics)).toList();
}
@@ -55,24 +45,24 @@ public class ASTToTargetAST {
return all.stream().map(generics -> new GenericsResult(generics.javaGenerics)).toList();
}
public TargetExpression convert(Pattern pattern, IGenerics generics) {
var converter = new StatementToTargetExpression(this, generics);
public TargetExpression convert(Pattern pattern) {
var converter = new StatementToTargetExpression(this);
pattern.accept(converter);
return converter.result;
}
public record Generics(IGenerics javaGenerics, IGenerics txGenerics) {
public record Generics(JavaGenerics javaGenerics, TxGenerics txGenerics) {
}
public IByteArrayClassLoader classLoader;
protected IByteArrayClassLoader classLoader;
protected SourceFile sourceFile;
public ASTToTargetAST(List<ResultSet> resultSets, IByteArrayClassLoader classLoader) {
this(null, resultSets, classLoader);
public ASTToTargetAST(List<ResultSet> resultSets) {
this(null, resultSets);
}
public ASTToTargetAST(JavaTXCompiler compiler, List<ResultSet> resultSets, IByteArrayClassLoader classLoader) {
this(compiler, resultSets, null, classLoader);
public ASTToTargetAST(JavaTXCompiler compiler, List<ResultSet> resultSets) {
this(compiler, resultSets, null, new ByteArrayClassLoader());
}
public ASTToTargetAST(JavaTXCompiler compiler, List<ResultSet> resultSets, SourceFile sourceFile, IByteArrayClassLoader classLoader) {
@@ -84,12 +74,7 @@ public class ASTToTargetAST {
for (var set : resultSets) {
all.add(new Generics(new JavaGenerics(this, set), new TxGenerics(this, set)));
}
}
public void addSignaturePair(TypePlaceholder signature, RefTypeOrTPHOrWildcardOrGeneric parameter) {
var set = tphsInMethods.getOrDefault(currentMethod, new HashSet<>());
set.add(new SignaturePair(signature, parameter));
tphsInMethods.put(currentMethod, set);
this.generics = all.get(0);
}
Optional<Method> findMethod(ClassOrInterface owner, String name, List<TargetType> argumentList) {
@@ -112,23 +97,20 @@ public class ASTToTargetAST {
return false;
for (var i = 0; i < pars.size(); i++) {
var type1 = pars.get(i).getType();
var type1 = convert(pars.get(i).getType(), generics.javaGenerics);
var type2 = arguments.get(i);
//if (type1 instanceof GenericRefType)
// return true;
//if (TargetType.toPrimitive(type2).equals(type1))
// return true;
if (type1 instanceof RefType rt) {
if (type2 instanceof TargetRefType rt2 && !rt2.name().equals(rt.getName().toString())) {
return false;
}
}
if (type1 instanceof TargetGenericType)
return true;
if (TargetType.toPrimitive(type2).equals(type1))
return true;
if (!type1.equals(type2))
return false;
}
return true;
}
Set<TargetGeneric> convert(Set<GenerateGenerics.Pair> result, IGenerics generics) {
Set<TargetGeneric> convert(Set<GenerateGenerics.Pair> result, GenerateGenerics generics) {
return result.stream().map(p -> {
if (p instanceof GenerateGenerics.PairLT pair) {
return new TargetGeneric(pair.left.resolve().getName(), convert(pair.right.resolve(), generics));
@@ -140,7 +122,7 @@ public class ASTToTargetAST {
}).collect(Collectors.toSet());
}
public List<TargetGeneric> convert(GenericTypeVar typeVar, IGenerics generics) {
public List<TargetGeneric> convert(GenericTypeVar typeVar, GenerateGenerics generics) {
var ret = new ArrayList<TargetGeneric>();
for (var bound : typeVar.getBounds()) {
ret.add(new TargetGeneric(typeVar.getName(), generics.getTargetType(bound)));
@@ -148,194 +130,7 @@ public class ASTToTargetAST {
return ret;
}
// This finds a common sealed interface type to group together methods that use different records
// This function should do matching or unification
private List<ClassOrInterface> commonSuperInterfaceTypes(TargetType a, TargetType b) {
if (a instanceof TargetGenericType && b instanceof TargetGenericType) return List.of(ASTFactory.createObjectClass());
if (a instanceof TargetRefType ta && b instanceof TargetGenericType)
return List.of(compiler.getClass(new JavaClassName(ta.name())));
if (b instanceof TargetRefType tb && a instanceof TargetGenericType)
return List.of(compiler.getClass(new JavaClassName(tb.name())));
if (a instanceof TargetRefType ta && b instanceof TargetRefType tb) {
var res = new HashSet<ClassOrInterface>();
var cla = compiler.getClass(new JavaClassName(ta.name()));
var clb = compiler.getClass(new JavaClassName(tb.name()));
if (cla.equals(clb)) return List.of(cla);
while (!cla.equals(ASTFactory.createObjectClass())) {
var clb2 = clb;
while (!clb2.equals(ASTFactory.createObjectClass())) {
for (var intfa : cla.getSuperInterfaces()) {
for (var intfb : clb.getSuperInterfaces()) {
if (intfa.equals(intfb)) {
var clintf = compiler.getClass(intfa.getName());
if (clintf.isSealed()) {
res.add(clintf);
}
}
}
}
clb2 = compiler.getClass(clb2.getSuperClass().getName());
}
cla = compiler.getClass(cla.getSuperClass().getName());
}
return res.stream().toList();
}
return List.of();
}
private boolean canCombine(Signature m1, Signature m2) {
var pl1 = m1.java.parameters();
var pl2 = m2.java.parameters();
if (pl1.size() != pl2.size()) return false;
if (pl1.isEmpty()) return false;
for (var i = 0; i < pl1.size(); i++) {
var p1 = pl1.get(i).pattern();
var p2 = pl2.get(i).pattern();
// TPH <> RefType sind nicht unterscheidbar
if (p1.type() instanceof TargetGenericType || p2.type() instanceof TargetGenericType) continue;
// Pattern(X) <> Pattern(Y) ist nicht unterscheidbar
if (p1 instanceof TargetComplexPattern pc1 && p2 instanceof TargetComplexPattern pc2 &&
pc1.type().equals(pc2.type())) continue;
if (!p1.equals(p2)) return false;
}
return true;
}
private record Combination(MethodWithTphs a, MethodWithTphs b) {
@Override
public boolean equals(Object o) {
if (!(o instanceof Combination(MethodWithTphs a1, MethodWithTphs b1))) return false;
return this.a.equals(a1) && this.b.equals(b1) ||
this.a.equals(b1) && this.b.equals(a1);
}
@Override
public int hashCode() {
return Objects.hashCode(a) + Objects.hashCode(b);
}
}
private List<List<MethodWithTphs>> groupOverloads(ClassOrInterface input, List<Method> methods) {
var mapOfTargetMethods = new HashMap<Generics, MethodWithTphs[]>();
for (var gen : all) {
mapOfTargetMethods.put(gen, new MethodWithTphs[methods.size()]);
}
for (var i = 0; i < methods.size(); i++) {
var method = methods.get(i);
// Convert all methods
var methodsWithTphs = convert(input, method);
for (var m : methodsWithTphs) {
var resultMethods = mapOfTargetMethods.get(m.generics);
resultMethods[i] = new MethodWithTphs(m.method, m.generics, m.signature);
}
}
System.out.println("============== INPUT ==============");
for (var m : mapOfTargetMethods.values()) {
for (var v : m) if (v != null) System.out.println(v.method.name + " " + v.signature.java.getSignature());
System.out.println();
}
var allCombinations = new HashSet<Set<Combination>>();
// Combine methods based on their signature and position in the result set
for (var g1 : all) {
var resMeth1 = mapOfTargetMethods.get(g1);
for (var i = 0; i < methods.size(); i++) {
var m1 = resMeth1[i];
if (m1 == null) continue;
for (var g2 : all) {
if (g1 == g2) continue; // No need to combine the same method
var resMeth2 = mapOfTargetMethods.get(g2);
var m2 = resMeth2[i];
if (m2 == null) continue;
var combinations = new HashSet<Combination>();
if (canCombine(m1.signature, m2.signature)) {
System.out.println(" Combining " + m1.signature.java.getSignature() + " and " + m2.signature.java.getSignature());
combinations.add(new Combination(m1, m2));
for (var j = 0; j < methods.size(); j++) {
if (j == i) continue;
var m3 = resMeth2[j];
if (m3 == null) continue;
var m4 = resMeth1[j];
if (m4 == null) continue;
combinations.add(new Combination(m4, m3));
System.out.println("Also Combining " + m4.signature.java.getSignature() + " and " + m3.signature.java.getSignature());
}
} else {
System.out.println(" Not Combining " + m1.signature.java.getSignature() + " and " + m2.signature.java.getSignature());
}
if (!combinations.isEmpty()) allCombinations.add(combinations);
}
}
}
if (allCombinations.isEmpty()) allCombinations.add(new HashSet<>());
// Combine back into output format
var r0 = new HashSet<Set<MethodWithTphs>>();
for (var combinations : allCombinations) {
var r1 = new HashSet<Set<MethodWithTphs>>();
// This is used to weed out duplicates
var uniqued = new HashSet<MethodWithTphs>();
// We go over all methods in the result
for (var g : all) for (var i = 0; i < methods.size(); i++) {
var r2 = new HashSet<MethodWithTphs>();
var m = mapOfTargetMethods.get(g)[i];
if (m == null) continue;
if (!uniqued.contains(m)) {
// Add the method to r2
r2.add(m);
uniqued.add(m);
} else continue;
// Find all combinations that contain the method and add them to the result
// if not filtered out by uniqued
for (var c : combinations) {
if (c.a.equals(m) || c.b.equals(m)) {
if (!uniqued.contains(c.a)) {
r2.add(c.a);
uniqued.add(c.a);
}
if (!uniqued.contains(c.b)) {
r2.add(c.b);
uniqued.add(c.b);
}
}
}
r1.add(r2);
}
outer: for (var s1 : r1) {
for (var s2 : new HashSet<>(r0)) {
if (s2.containsAll(s1)) {
continue outer;
} else if (s1.containsAll(s2)) {
r0.remove(s2);
r0.add(s1);
continue outer;
}
}
r0.add(s1);
}
}
var result = r0.stream().map(l -> l.stream().toList()).toList();
System.out.println("============== OUTPUT ==============");
for (var l : result) {
for (var m : l) System.out.println(m.method.name + " " + m.signature.java.getSignature());
System.out.println();
}
return result;
}
public TargetStructure convert(ClassOrInterface input) {
var generics = all.getFirst();
Set<TargetGeneric> javaGenerics = new HashSet<>();
Set<TargetGeneric> txGenerics = new HashSet<>();
@@ -348,7 +143,7 @@ public class ASTToTargetAST {
var next = genericsIter.next();
userDefinedGenerics.add(next);
// TODO Support multiple bounds
javaGenerics.add(new TargetGeneric(next.getName(), convert(next.getBounds().getFirst(), generics.javaGenerics)));
javaGenerics.add(new TargetGeneric(next.getName(), convert(next.getBounds().get(0))));
}
} else {
this.userDefinedGenerics.put(input, new HashSet<>());
@@ -359,20 +154,17 @@ public class ASTToTargetAST {
TargetBlock fieldInitializer = null;
if (input.getfieldInitializations().isPresent())
fieldInitializer = convert(input.getfieldInitializations().get().block, generics.javaGenerics);
fieldInitializer = convert(input.getfieldInitializations().get().block);
TargetBlock finalFieldInitializer = fieldInitializer;
var superInterfaces = input.getSuperInterfaces().stream().map(clazz -> convert(clazz, generics.javaGenerics)).toList();
var constructors = input.getConstructors().stream().map(constructor -> this.convert(input, constructor, finalFieldInitializer, generics)).flatMap(List::stream).toList();
var fields = input.getFieldDecl().stream().map(f -> convert(f, generics.javaGenerics)).toList();
var methods = groupOverloads(input, input.getMethods()).stream().map(m -> generatePatternOverloads(input, m)).flatMap(List::stream)
.collect(Collectors.toSet()).stream().toList(); // Unique generated methods
var constructors = input.getConstructors().stream().map(constructor -> this.convert(input, constructor, finalFieldInitializer)).flatMap(List::stream).toList();
var fields = input.getFieldDecl().stream().map(this::convert).toList();
var methods = groupOverloads(input.getMethods()).stream().map(m -> convert(input, m)).flatMap(List::stream).toList();
TargetMethod staticConstructor = null;
if (input.getStaticInitializer().isPresent()) {
var init = this.convert(input, input.getStaticInitializer().get()).stream().findFirst().orElseThrow();
staticConstructor = this.convert(init, init.generics.javaGenerics);
}
if (input.getStaticInitializer().isPresent())
staticConstructor = this.convert(input, input.getStaticInitializer().get()).get(0);
if (input instanceof Record)
return new TargetRecord(input.getModifiers(), input.getClassName(), javaGenerics, txGenerics, superInterfaces, constructors, staticConstructor, fields, methods);
@@ -381,27 +173,17 @@ public class ASTToTargetAST {
else return new TargetClass(input.getModifiers(), input.getClassName(), convert(input.getSuperClass(), generics.javaGenerics), javaGenerics, txGenerics, superInterfaces, constructors, staticConstructor, fields, methods);
}
@Deprecated
public List<MethodParameter> convert(ParameterList input) {
return convert(input, all.getFirst().javaGenerics);
}
public List<MethodParameter> convert(ParameterList input, IGenerics generics) {
var res = new ArrayList<MethodParameter>();
for (var i = 0; i < input.getFormalparalist().size(); i++) {
var param = input.getFormalparalist().get(i);
var pattern = (TargetPattern) convert(param, generics);
if (pattern instanceof TargetComplexPattern) pattern = pattern.withName("__var" + i);
res.add(new MethodParameter(pattern));
}
return res;
public List<MethodParameter> convert(ParameterList input, GenerateGenerics generics) {
return input.getFormalparalist().stream().map(param ->
new MethodParameter((TargetPattern) convert(param))
).toList();
}
private boolean hasGeneric(Set<TargetGeneric> generics, GenericRefType type) {
return generics.stream().anyMatch(g -> g.name().equals(type.getParsedName()));
}
private Set<TargetGeneric> collectMethodGenerics(ClassOrInterface clazz, IGenerics generateGenerics, Set<GenerateGenerics.Pair> generics, Method input) {
private Set<TargetGeneric> collectMethodGenerics(ClassOrInterface clazz, GenerateGenerics generateGenerics, Set<GenerateGenerics.Pair> generics, Method input) {
var convertedGenerics = new HashSet<>(convert(generics, generateGenerics));
outer: for (GenericTypeVar typeVar : input.getGenerics()) {
for (var classGeneric : clazz.getGenerics()) {
@@ -419,23 +201,22 @@ public class ASTToTargetAST {
return convertedGenerics;
}
private List<TargetConstructor> convert(ClassOrInterface currentClass, Constructor input, TargetBlock fieldInitializer, Generics generics) {
private List<TargetConstructor> convert(ClassOrInterface currentClass, Constructor input, TargetBlock fieldInitializer) {
generics = all.get(0);
List<TargetConstructor> result = new ArrayList<>();
Set<List<MethodParameter>> parameterSet = new HashSet<>();
this.currentMethod = input;
for (var s : all) {
generics = s;
var javaGenerics = generics.javaGenerics.generics(currentClass, input);
var txGenerics = generics.txGenerics.generics(currentClass, input);
List<MethodParameter> params = convert(input.getParameterList(), generics.javaGenerics);
var javaGenerics = this.generics.javaGenerics.generics(currentClass, input);
var txGenerics = this.generics.txGenerics.generics(currentClass, input);
List<MethodParameter> params = convert(input.getParameterList(), this.generics.javaGenerics);
if (parameterSet.stream().noneMatch(p -> p.equals(params))) {
List<MethodParameter> txParams = convert(input.getParameterList(), generics.txGenerics);
List<MethodParameter> txParams = convert(input.getParameterList(), this.generics.txGenerics);
var javaMethodGenerics = collectMethodGenerics(currentClass, generics.javaGenerics(), javaGenerics, input);
var txMethodGenerics = collectMethodGenerics(currentClass, generics.txGenerics(), txGenerics, input);
result.add(new TargetConstructor(input.modifier, javaMethodGenerics, txMethodGenerics, params, txParams, convert(input.block, generics.javaGenerics), fieldInitializer));
result.add(new TargetConstructor(input.modifier, javaMethodGenerics, txMethodGenerics, params, txParams, convert(input.block), fieldInitializer));
parameterSet.add(params);
}
}
@@ -443,180 +224,115 @@ public class ASTToTargetAST {
return result;
}
private static int counter = 0;
private String encodeName(String name, TargetMethod.Signature params) {
/**
* This only considers type patterns, all other methods aren't grouped together
* @param a
* @param b
* @return
*/
private boolean signatureEquals(Method a, Method b) {
if (!a.name.equals(b.name)) return false;
var para = a.getParameterList().getFormalparalist();
var parb = b.getParameterList().getFormalparalist();
if (para.size() != parb.size()) return false;
for (var i = 0; i < para.size(); i++) {
var pa = para.get(i);
var pb = parb.get(i);
if (pa instanceof RecordPattern rpa) {
if (pb instanceof RecordPattern rpb) {
if (rpa.getType().equals(rpb.getType())) continue;
}
return false;
} else if (pa.getType().equals(pb.getType())) {
continue;
}
return false;
}
return true;
}
// TODO Nested patterns
private List<List<Method>> groupOverloads(List<Method> input) {
var done = new HashSet<Method>();
var res = new ArrayList<List<Method>>();
for (var method : input) {
if (done.contains(method)) continue;
var overloads = new ArrayList<Method>();
overloads.add(method);
done.add(method);
for (var method2 : input) {
if (!done.contains(method2) && signatureEquals(method, method2)) {
done.add(method2);
overloads.add(method2);
}
}
res.add(overloads);
}
return res;
}
private String encodeName(String name, ParameterList params) {
var res = new StringBuilder();
res.append(name);
res.append('$');
res.append(counter++);
res.append('$');
for (var param : params.parameters()) {
encodeName(param.pattern(), res);
for (var param : params.getFormalparalist()) {
if (param instanceof RecordPattern rp) {
res.append(FunNGenerator.encodeType(convert(param.getType())));
for (var pattern : rp.getSubPattern()) {
res.append(FunNGenerator.encodeType(convert(pattern.getType())));
}
}
}
return res.toString();
}
private void encodeName(TargetPattern pattern, StringBuilder res) {
if (pattern instanceof TargetComplexPattern cp) {
res.append(FunNGenerator.encodeType(cp.type()));
for (var pat : cp.subPatterns()) {
encodeName(pat, res);
}
} else {
res.append(FunNGenerator.encodeType(pattern.type()));
private List<TargetMethod> convert(ClassOrInterface clazz, List<Method> overloadedMethods) {
if (overloadedMethods.size() == 1) {
return convert(clazz, overloadedMethods.get(0));
}
}
private TargetType unwrap(TargetType type) {
if (type instanceof TargetRefType ref) {
if (!ref.params().isEmpty()) return new TargetRefType(ref.name());
}
return type;
}
private TargetExpression generatePatternOverloadsRec(int offset, TargetExpression switchExpr, List<TargetLocalVar> params, List<TargetPattern> patterns, List<TargetMethod> methods, TargetType classType) {
if (methods.isEmpty()) throw new DebugException("Couldn't find a candidate for switch overloading");
if (methods.size() == 1) {
var method = methods.getFirst();
var mParams = new ArrayList<TargetExpression>();
for (var i = 0; i < params.size(); i++) {
var tpe = method.signature().parameters().get(i).pattern().type();
mParams.add(new TargetLocalVar(tpe, params.get(i).name()));
}
TargetExpression caseBody = new TargetMethodCall(
method.signature().returnType(),
new TargetThis(classType),
mParams,
classType,
method.name(),
false, false, method.isPrivate()
);
if (method.signature().returnType() != null) {
caseBody = new TargetReturn(caseBody);
}
return caseBody;
}
var cases = new ArrayList<TargetSwitch.Case>();
var usedPatterns = new HashSet<TargetPattern>();
for (var method : methods) {
var patternsRec = new ArrayList<>(patterns);
TargetExpression expr = null;
var i = 0;
for (var param : method.signature().parameters()) {
if (i == offset) {
patternsRec.add(param.pattern());
}
if (i > offset) {
// Find next pattern
expr = params.get(i);
break;
}
i++;
}
var lastPattern = patternsRec.getLast();
if (usedPatterns.contains(lastPattern)) continue;
usedPatterns.add(lastPattern);
var candidates = methods.stream().filter(m -> {
var j = 0;
for (var param : m.signature().parameters()) {
if (j >= patternsRec.size()) return true;
if (!patternsRec.get(j).equals(param.pattern())) return false;
j++;
}
return true;
}).toList();
//System.out.println(offset + " -> " + lastPattern);
//candidates.forEach(m -> System.out.println(m.getSignature()));
var caseBody = generatePatternOverloadsRec(offset + 1, expr, params, patternsRec, candidates, classType);
var body = new TargetBlock(List.of(caseBody));
var case_ = new TargetSwitch.Case(List.of(lastPattern), body);
cases.add(case_);
}
return new TargetSwitch(switchExpr, cases, null, true);
}
private List<TargetMethod> generatePatternOverloads(ClassOrInterface clazz, List<MethodWithTphs> overloadedMethods) {
if (overloadedMethods.isEmpty()) return List.of();
// Check if we have a pattern as a parameter
var firstMethod = convert(overloadedMethods.getFirst(), overloadedMethods.getFirst().generics.javaGenerics);
if (overloadedMethods.size() == 1) return List.of(firstMethod);
var secondMethod = convert(overloadedMethods.get(1), overloadedMethods.get(1).generics.javaGenerics);
if (firstMethod.signature().parameters().stream().noneMatch(mp -> mp.pattern() instanceof TargetComplexPattern))
return overloadedMethods.stream().map(m -> convert(m, m.generics.javaGenerics)).toList();
var signatureParams = new ArrayList<MethodParameter>();
for (var i = 0; i < firstMethod.signature().parameters().size(); i++) {
var p1 = firstMethod.signature().parameters().get(i).pattern();
var t1 = p1.type();
var t2 = secondMethod.signature().parameters().get(i).pattern().type();
var commonSubTypes = new HashSet<>(commonSuperInterfaceTypes(t1, t2));
for (var m : overloadedMethods.subList(2, overloadedMethods.size())) {
var t3 = m.signature().java.parameters().get(i).pattern().type();
commonSubTypes.retainAll(commonSuperInterfaceTypes(t1, t3));
}
if (commonSubTypes.size() > 1) throw new DebugException("Invalid overload");
// TODO accept multiple types
var superType = ASTFactory.createObjectClass();
if (!commonSubTypes.isEmpty())
superType = commonSubTypes.iterator().next();
String name;
if (p1 instanceof TargetComplexPattern) name = "__var" + i;
else name = p1.name();
signatureParams.add(new MethodParameter(new TargetRefType(superType.getClassName().toString()), name));
}
// Rename existing methods
var res = new ArrayList<TargetMethod>();
var res = new ArrayList<Method>();
for (var method : overloadedMethods) {
var name = encodeName(method.method.name, method.signature.java);
var generics = new OverlayGenerics(method.generics.javaGenerics, this);
var m = overloadedMethods.getFirst();
var params = m.method.getParameterList().getFormalparalist();
for (var i = 0; i < params.size(); i++) {
var param = params.get(i);
if (param.getType() instanceof TypePlaceholder tph) {
generics.addOverlay(tph, signatureParams.get(i).pattern().type());
}
}
var tMethod = convert(method, generics);
res.add(new TargetMethod(tMethod.access(), name, tMethod.block(), tMethod.signature(), tMethod.txSignature()));
var newMethod = new Method(
method.modifier,
method.name,
//encodeName(method.name, method.getParameterList()),
method.getReturnType(),
method.getParameterList(),
method.block,
method.getGenerics(),
method.getOffset()
);
res.add(newMethod);
}
var commonSubTypes = new HashSet<>(commonSuperInterfaceTypes(firstMethod.signature().returnType(), secondMethod.signature().returnType()));
for (var m : overloadedMethods.subList(2, overloadedMethods.size())) {
commonSubTypes.retainAll(commonSuperInterfaceTypes(firstMethod.signature().returnType(), m.signature().java.returnType()));
// TODO Record overloading
/*var template = overloadedMethods.get(0);
var pParams = new ArrayList<Pattern>();
var i = 0;
for (var par : template.getParameterList()) {
pParams.add(switch (par) {
case RecordPattern rp -> new RecordPattern(rp.getSubPattern(), "par" + i, rp.getType(), new NullToken());
default -> par;
});
i++;
}
var returnType = commonSubTypes.isEmpty() ? TargetType.Object : new TargetRefType(commonSubTypes.iterator().next().getClassName().toString());
var params = new ParameterList(pParams, new NullToken());
var parameters = signatureParams.stream().map( p -> new TargetLocalVar(p.pattern().type(), p.pattern().name())).toList();
//var patterns = List.of((TargetComplexPattern) firstMethod.signature().parameters().stream()
// .filter(p -> p.pattern() instanceof TargetComplexPattern).findFirst().orElseThrow().pattern());
var statements = new ArrayList<Statement>();
statements.add(new Return(makeRecordSwitch(template.getReturnType(), params, res), new NullToken()));
var block = new Block(statements, new NullToken());
var entryPoint = new Method(template.modifier, template.name, template.getReturnType(), params, block, template.getGenerics(), new NullToken());
// Generate dispatch method
var classType = new TargetRefType(clazz.getClassName().getClassName());
var stmt = generatePatternOverloadsRec(0, new TargetLocalVar(signatureParams.getFirst().pattern().type(), signatureParams.getFirst().pattern().name()), parameters, List.of(), res, classType);
var block = new TargetBlock(List.of(stmt));
var signature = new TargetMethod.Signature(Set.of(), signatureParams, returnType);
var bridgeMethod = new TargetMethod(firstMethod.access(), firstMethod.name(), block, signature, firstMethod.txSignature());
res.add(bridgeMethod);
return res;
res.add(entryPoint); // TODO*/
return res.stream().map(m -> convert(clazz, m)).flatMap(List::stream).toList();
}
private Expression makeRecordSwitch(RefTypeOrTPHOrWildcardOrGeneric returnType, ParameterList params, List<Method> overloadedMethods) {
var param = params.getFormalparalist().getFirst();
var param = params.getFormalparalist().get(0);
assert param instanceof RecordPattern; // TODO
var cases = new ArrayList<SwitchBlock>();
@@ -636,7 +352,7 @@ public class ASTToTargetAST {
return swtch;
}
private Optional<Method> findSuperMethodToOverride(ClassOrInterface currentClass, String name, List<MethodParameter> params, IGenerics generics) {
private Optional<Method> findSuperMethodToOverride(ClassOrInterface currentClass, String name, List<MethodParameter> params) {
var superClass = compiler.getClass(currentClass.getSuperClass().getName());
var methodStream = superClass.getMethods().stream();
for (var superInterface : currentClass.getSuperInterfaces()) {
@@ -649,106 +365,81 @@ public class ASTToTargetAST {
if (sParams.getFormalparalist().size() != params.size()) return false;
for (var i = 0; i < params.size(); i++) {
var a = TargetType.toPrimitive(params.get(i).pattern().type());
var b = convert(sParams.getFormalparalist().get(i).getType(), generics);
var b = convert(sParams.getFormalparalist().get(i).getType());
System.out.println(a + " " + b);
if (!Objects.equals(a, b)) return false;
}
return true;
}).findFirst();
}
record MethodWithTphs(Method method, Generics generics, Signature signature) {
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof MethodWithTphs that)) return false;
return Objects.equals(method, that.method) && Objects.equals(signature, that.signature);
}
private List<TargetMethod> convert(ClassOrInterface currentClass, Method method) {
generics = all.get(0);
List<TargetMethod> result = new ArrayList<>();
Set<List<MethodParameter>> parameterSet = new HashSet<>();
@Override
public int hashCode() {
return Objects.hash(method, signature);
}
}
private TargetMethod convert(MethodWithTphs mtph, IGenerics generics) {
return new TargetMethod(mtph.method.modifier, mtph.method.name, convert(mtph.method.block, generics), mtph.signature.java(), mtph.signature.tx());
}
record Signature(TargetMethod.Signature java, TargetMethod.Signature tx, Generics generics) {}
private List<MethodWithTphs> convert(ClassOrInterface currentClass, Method method) {
List<MethodWithTphs> result = new ArrayList<>();
this.currentMethod = method;
List<Signature> signatures = new ArrayList<>();
for (var generics : all) {
var javaGenerics = generics.javaGenerics.generics(currentClass, method);
var txGenerics = generics.txGenerics.generics(currentClass, method);
List<MethodParameter> params = convert(method.getParameterList(), generics.javaGenerics);
var returnType = convert(method.getReturnType(), generics.javaGenerics);
var superMethod = findSuperMethodToOverride(currentClass, method.getName(), params, generics.javaGenerics);
for (var s : all) {
generics = s;
var javaGenerics = this.generics.javaGenerics.generics(currentClass, method);
var txGenerics = this.generics.txGenerics.generics(currentClass, method);
List<MethodParameter> params = convert(method.getParameterList(), this.generics.javaGenerics);
var returnType = convert(method.getReturnType(), this.generics.javaGenerics);
var superMethod = findSuperMethodToOverride(currentClass, method.getName(), params);
if (superMethod.isPresent()) {
// If we find a super method to override, use its parameters and return types
var newReturnType = convert(superMethod.get().getReturnType(), generics.javaGenerics);
if (newReturnType instanceof TargetPrimitiveType && TargetType.toPrimitive(returnType).equals(newReturnType)) {
returnType = newReturnType;
params = convert(superMethod.get().getParameterList(), method.getParameterList(), generics.javaGenerics);
}
returnType = convert(superMethod.get().getReturnType(), this.generics.javaGenerics);
params = convert(superMethod.get().getParameterList(), method.getParameterList(), this.generics.javaGenerics);
}
List<MethodParameter> txParams = convert(method.getParameterList(), generics.txGenerics);
List<MethodParameter> finalParams = params;
if (parameterSet.stream().noneMatch(p -> p.equals(finalParams))) {
List<MethodParameter> txParams = convert(method.getParameterList(), this.generics.txGenerics);
var javaMethodGenerics = collectMethodGenerics(currentClass, generics.javaGenerics(), javaGenerics, method);
var txMethodGenerics = collectMethodGenerics(currentClass, generics.txGenerics(), txGenerics, method);
var javaMethodGenerics = collectMethodGenerics(currentClass, generics.javaGenerics(), javaGenerics, method);
var txMethodGenerics = collectMethodGenerics(currentClass, generics.txGenerics(), txGenerics, method);
var javaSignature = new TargetMethod.Signature(javaMethodGenerics, params, returnType);
var txSignature = new TargetMethod.Signature(txMethodGenerics, txParams, convert(method.getReturnType(), generics.txGenerics));
signatures.add(new Signature(javaSignature, txSignature, generics));
var javaSignature = new TargetMethod.Signature(javaMethodGenerics, params, returnType);
var txSignature = new TargetMethod.Signature(txMethodGenerics, txParams, convert(method.getReturnType(), this.generics.txGenerics));
result.add(new TargetMethod(method.modifier, method.name, convert(method.block), javaSignature, txSignature));
parameterSet.add(params);
}
}
for (var signature : signatures) {
result.add(new MethodWithTphs(method, signature.generics, signature));
}
return result;
}
private List<MethodParameter> convert(ParameterList superList, ParameterList paraList, IGenerics generics) {
private List<MethodParameter> convert(ParameterList superList, ParameterList paraList, JavaGenerics generics) {
var list = new ArrayList<MethodParameter>();
for (var i = 0; i < paraList.getFormalparalist().size(); i++) {
var param = paraList.getParameterAt(i);
var pattern = (TargetPattern) convert(param, generics);
if (pattern instanceof TargetComplexPattern) pattern = pattern.withName("__var" + i);
list.add(new MethodParameter(pattern).withType(convert(superList.getParameterAt(i).getType(), generics)));
list.add(new MethodParameter((TargetPattern) convert(param)).withType(convert(superList.getParameterAt(i).getType(), generics)));
}
return list;
}
protected TargetSwitch.Case convert(SwitchBlock block, IGenerics generics) {
return new TargetSwitch.Case(block.getLabels().stream().map(s -> convert(s, generics)).toList(), convert((Block) block, generics), block.isExpression);
protected TargetSwitch.Case convert(SwitchBlock block) {
return new TargetSwitch.Case(block.getLabels().stream().map(this::convert).toList(), convert((Block) block), block.isExpression);
}
protected TargetBlock convert(Block block, IGenerics generics) {
protected TargetBlock convert(Block block) {
if (block == null) return null;
return new TargetBlock(block.statements.stream().map(s -> convert(s, generics)).toList());
return new TargetBlock(block.statements.stream().map(this::convert).toList());
}
protected TargetBlock convertWrapInBlock(Expression expression, IGenerics generics) {
var res = convert(expression, generics);
protected TargetBlock convertWrapInBlock(Expression expression) {
var res = convert(expression);
if (!(res instanceof TargetBlock))
return new TargetBlock(List.of(res));
return (TargetBlock) res;
}
protected TargetExpression convert(Expression expr, IGenerics generics) {
var converter = new StatementToTargetExpression(this, generics);
protected TargetExpression convert(Expression expr) {
var converter = new StatementToTargetExpression(this);
expr.accept(converter);
return converter.result;
}
private TargetField convert(Field input, IGenerics generics) {
return new TargetField(input.modifier, convert(input.getType(), generics), input.getName());
private TargetField convert(Field input) {
return new TargetField(input.modifier, convert(input.getType(), generics.javaGenerics), input.getName());
}
private final Map<String, FunNGenerator.GenericParameters> usedFunN = new HashMap<>();
@@ -756,6 +447,9 @@ public class ASTToTargetAST {
public Map<String, byte[]> auxiliaries = new HashMap<>();
public TargetType convert(RefTypeOrTPHOrWildcardOrGeneric input) {
return convert(input, generics.javaGenerics);
}
private static void collectArguments(TargetSpecializedType tspec, List<TargetType> newParams) {
for (var i = 0; i < tspec.params().size(); i++) {
@@ -779,68 +473,13 @@ public class ASTToTargetAST {
}
var filteredParams = new ArrayList<TargetType>();
for (var i = 0; i < newParams.size(); i++) {
if (i < gep.inParams.size() && gep.inParams.get(i) != null)
if (gep.parameters.get(i) != null)
filteredParams.add(newParams.get(i));
}
return TargetFunNType.fromParams(params, filteredParams, gep.getReturnType() != null ? 1 : 0);
return TargetFunNType.fromParams(params, filteredParams);
}
private FunNGenerator.GenericParameters convertToParameters(TargetFunNType input) {
return null;
}
private boolean isSubtype(TargetType test, TargetType other) {
if (other.equals(TargetType.Object)) return true;
if (test instanceof TargetFunNType tfun && other instanceof TargetFunNType ofun)
return isSubtype(new FunNGenerator.GenericParameters(tfun), new FunNGenerator.GenericParameters(ofun));
var testClass = compiler.getClass(new JavaClassName(test.name()));
var otherClass = compiler.getClass(new JavaClassName(other.name()));
if (testClass == null) return false;
while (testClass != null) {
if (testClass.equals(otherClass)) return true;
if (testClass.getClassName().equals(new JavaClassName("java.lang.Object"))) break;
testClass = compiler.getClass(testClass.getSuperClass().getName());
}
return false;
}
private boolean isSupertype(TargetType test, TargetType other) {
return isSubtype(other, test);
}
private boolean isSubtype(FunNGenerator.GenericParameters test, FunNGenerator.GenericParameters other) {
if (test.getArguments().size() != other.getArguments().size()) return false;
if (!isSubtype(test.getReturnType(), other.getReturnType())) return false;
for (int i = 0; i < test.getArguments().size(); i++) {
var arg1 = test.getArguments().get(i);
var arg2 = other.getArguments().get(i);
if (!isSupertype(arg1, arg2)) return false;
}
return true;
}
public void generateFunNTypes() {
for (var entry : usedFunN.entrySet()) {
var gep = entry.getValue();
var superInterfaces = usedFunN.values().stream()
.filter(g -> !g.equals(gep))
.filter(genericParameters -> isSubtype(gep, genericParameters))
.map(FunNGenerator::getSpecializedClassName)
.toList();
var code = FunNGenerator.generateSpecializedBytecode(gep, superInterfaces);
auxiliaries.put(entry.getKey(), code);
}
}
// FIXME This method shouldn't be used
@Deprecated
public TargetType convert(RefTypeOrTPHOrWildcardOrGeneric input) {
return convert(input, all.getFirst().javaGenerics);
}
public TargetType convert(RefTypeOrTPHOrWildcardOrGeneric input, IGenerics generics) {
protected TargetType convert(RefTypeOrTPHOrWildcardOrGeneric input, GenerateGenerics generics) {
return input.acceptTV(new TypeVisitor<>() {
@Override
public TargetType visit(RefType refType) {
@@ -852,29 +491,39 @@ public class ASTToTargetAST {
}
var params = refType.getParaList().stream().map(type -> {
return convert(type, generics);
var res = convert(type, generics);
if (res == null) res = new TargetRefType("java.lang.Void");
return res;
}).toList();
if (name.matches("Fun\\d+\\$\\$")) { // TODO This seems like a bad idea
var returnType = FunNGenerator.getReturnType(params);
var className = FunNGenerator.getSpecializedClassName(FunNGenerator.getArguments(params), returnType);
var className = FunNGenerator.getSpecializedClassName(FunNGenerator.getArguments(params), FunNGenerator.getReturnType(params));
if (!usedFunNSuperTypes.contains(params.size())) {
usedFunNSuperTypes.add(params.size());
var code = FunNGenerator.generateSuperBytecode(params.size() - 1, returnType != null ? 1 : 0);
var superClassName = FunNGenerator.getSuperClassName(params.size() - 1, returnType != null ? 1 : 0);
var code = FunNGenerator.generateSuperBytecode(params.size() - 1);
var superClassName = FunNGenerator.getSuperClassName(params.size() - 1);
try {
classLoader.findClass(superClassName);
} catch (ClassNotFoundException e) {
try {
classLoader.loadClass(superClassName, code);
classLoader.loadClass(code);
} catch (LinkageError ignored) {}
}
auxiliaries.put(superClassName, code);
}
FunNGenerator.GenericParameters gep = null;
if (!usedFunN.containsKey(className)) {
gep = new FunNGenerator.GenericParameters(params, returnType != null ? 1 : 0);
gep = new FunNGenerator.GenericParameters();
var code = FunNGenerator.generateSpecializedBytecode(FunNGenerator.getArguments(params), FunNGenerator.getReturnType(params), gep);
try {
classLoader.findClass(className);
} catch (ClassNotFoundException e) {
try {
classLoader.loadClass(code);
} catch (LinkageError ignored) {}
}
usedFunN.put(className, gep);
auxiliaries.put(className, code);
} else {
gep = usedFunN.get(className);
}

83
src/main/java/de/dhbwstuttgart/target/generate/GenerateGenerics.java
View File

@@ -1,7 +1,10 @@
package de.dhbwstuttgart.target.generate;
import de.dhbwstuttgart.parser.NullToken;
import de.dhbwstuttgart.syntaxtree.*;
import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
import de.dhbwstuttgart.syntaxtree.Constructor;
import de.dhbwstuttgart.syntaxtree.GenericTypeVar;
import de.dhbwstuttgart.syntaxtree.Method;
import de.dhbwstuttgart.syntaxtree.statement.*;
import de.dhbwstuttgart.syntaxtree.type.*;
import de.dhbwstuttgart.syntaxtree.type.Void;
@@ -16,7 +19,7 @@ import java.util.*;
import java.util.stream.Collectors;
import java.util.stream.Stream;
public abstract class GenerateGenerics implements IGenerics {
public abstract class GenerateGenerics {
private final ASTToTargetAST astToTargetAST;
@@ -131,8 +134,8 @@ public abstract class GenerateGenerics implements IGenerics {
final Map<Method, Set<Pair>> familyOfMethods = new HashMap<>();
final Set<PairLT> simplifiedConstraints = new HashSet<>();
Map<TPH, RefTypeOrTPHOrWildcardOrGeneric> concreteTypes = new HashMap<>();
Map<TypePlaceholder, TypePlaceholder> equality = new HashMap<>();
final Map<TPH, RefTypeOrTPHOrWildcardOrGeneric> concreteTypes = new HashMap<>();
final Map<TypePlaceholder, TypePlaceholder> equality = new HashMap<>();
GenerateGenerics(ASTToTargetAST astToTargetAST, ResultSet constraints) {
this.astToTargetAST = astToTargetAST;
@@ -151,25 +154,6 @@ public abstract class GenerateGenerics implements IGenerics {
System.out.println("Simplified constraints: " + simplifiedConstraints);
}
Set<TPH> findTypeVariables(ParameterList params) {
var res = new HashSet<TPH>();
for (var param : params.getFormalparalist()) {
res.addAll(findTypeVariables(param));
}
return res;
}
Set<TPH> findTypeVariables(Pattern pattern) {
var res = new HashSet<TPH>();
if (pattern instanceof RecordPattern rp) {
for (var subPattern : rp.getSubPattern()) {
res.addAll(findTypeVariables(subPattern));
}
}
res.addAll(findTypeVariables(pattern.getType()));
return res;
}
Set<TPH> findTypeVariables(RefTypeOrTPHOrWildcardOrGeneric type) {
var result = new HashSet<TPH>();
if (type instanceof TypePlaceholder tph) {
@@ -266,7 +250,6 @@ public abstract class GenerateGenerics implements IGenerics {
Set<Pair> result
) {
var userDefinedGenericsOfClass = astToTargetAST.userDefinedGenerics.get(owner);
var generics = this;
// Type variables with bounds that are also type variables of the method
for (var typeVariable : new HashSet<>(typeVariables)) {
@@ -314,7 +297,7 @@ public abstract class GenerateGenerics implements IGenerics {
if (methodCall.receiver instanceof ExpressionReceiver expressionReceiver) {
if (expressionReceiver.expr instanceof This) {
var optMethod = astToTargetAST.findMethod(owner, methodCall.name, methodCall.signatureArguments().stream().map(sa -> astToTargetAST.convert(sa, generics)).toList());
var optMethod = astToTargetAST.findMethod(owner, methodCall.name, methodCall.signatureArguments().stream().map(astToTargetAST::convert).toList());
if (optMethod.isEmpty()) return;
var method2 = optMethod.get();
System.out.println("In: " + method.getName() + " Method: " + method2.getName());
@@ -507,7 +490,9 @@ public abstract class GenerateGenerics implements IGenerics {
if (!(method instanceof Constructor))
typeVariables.addAll(findTypeVariables(method.getReturnType()));
typeVariables.addAll(findTypeVariables(method.getParameterList()));
for (var arg : method.getParameterList().getFormalparalist()) {
typeVariables.addAll(findTypeVariables(arg.getType()));
}
if (method.block != null)
method.block.accept(new TracingStatementVisitor() {
@@ -524,6 +509,8 @@ public abstract class GenerateGenerics implements IGenerics {
});
}
abstract void generics(ClassOrInterface owner, Method method, Set<Pair> result, Set<TPH> javaTypeVariablesOfClass);
Set<Pair> family(ClassOrInterface owner, Method method) {
Set<Pair> result = new HashSet<>();
if (familyOfMethods.containsKey(method))
@@ -547,8 +534,7 @@ public abstract class GenerateGenerics implements IGenerics {
return result;
}
@Override
public Set<Pair> generics(ClassOrInterface owner, Method method) {
Set<Pair> generics(ClassOrInterface owner, Method method) {
if (computedGenericsOfMethods.containsKey(method)) {
var cached = computedGenericsOfMethods.get(method);
System.out.println("Cached " + method.getName() + ": " + cached);
@@ -570,7 +556,9 @@ public abstract class GenerateGenerics implements IGenerics {
var usedTphs = new HashSet<TPH>();
// For eliminating inner type variables we need to figure out which ones are actually used
usedTphs.addAll(findTypeVariables(method.getParameterList()));
for (var param : method.getParameterList().getFormalparalist()) {
usedTphs.addAll(findTypeVariables(param.getType()));
}
usedTphs.addAll(findTypeVariables(method.getReturnType()));
referenced.addAll(usedTphs);
referenced.addAll(typeVariablesOfClass);
@@ -636,10 +624,8 @@ public abstract class GenerateGenerics implements IGenerics {
}
abstract void generics(ClassOrInterface classOrInterface, Set<Pair> result, Set<TPH> referenced);
abstract void generics(ClassOrInterface owner, Method method, Set<Pair> result, Set<TPH> referenced);
@Override
public Set<Pair> generics(ClassOrInterface classOrInterface) {
Set<Pair> generics(ClassOrInterface classOrInterface) {
if (computedGenericsOfClasses.containsKey(classOrInterface))
return computedGenericsOfClasses.get(classOrInterface);
@@ -666,25 +652,17 @@ public abstract class GenerateGenerics implements IGenerics {
}
void normalize(Set<Pair> result, Set<Pair> classGenerics, Set<TPH> usedTphs) {
for (var p1 : new HashSet<>(result)) {
if (p1 instanceof PairLT ptph && ptph.left.resolve().equals(ptph.right.resolve()))
result.remove(p1); // TODO This is a bit strange
}
outer:
for (var tph : usedTphs) {
for (var p1 : new HashSet<>(result)) {
if (p1 instanceof PairLT ptph && ptph.left.equals(ptph.right))
result.remove(p1); // TODO This is a bit strange
if (p1.left.equals(tph)) continue outer;
}
if (classGenerics == null || classGenerics.stream().noneMatch((pair) -> pair.left.equals(tph)))
addToPairs(result, new PairEQ(tph, ASTToTargetAST.OBJECT));
}
var all = new HashSet<>(result);
for (var p : all) {
if (p instanceof PairEQ peq && peq.right.equals(ASTToTargetAST.OBJECT)) {
for (var p2 : all) {
if (p2 instanceof PairLT && p2.left.equals(p.left)) {
result.remove(p);
break;
}
}
}
}
}
private record ToAdd(TypePlaceholder left, TypePlaceholder right) {}
@@ -974,13 +952,7 @@ public abstract class GenerateGenerics implements IGenerics {
} while (foundInfima);
}
@Override
public TypePlaceholder getEqualType(TypePlaceholder tph) {
return this.equality.getOrDefault(tph, tph);
}
@Override
public RefTypeOrTPHOrWildcardOrGeneric getType(RefTypeOrTPHOrWildcardOrGeneric type) {
RefTypeOrTPHOrWildcardOrGeneric getType(RefTypeOrTPHOrWildcardOrGeneric type) {
if (type instanceof TypePlaceholder tph) {
if (equality.containsKey(tph)) {
return getType(equality.get(tph));
@@ -990,8 +962,7 @@ public abstract class GenerateGenerics implements IGenerics {
return type;
}
@Override
public TargetType getTargetType(RefTypeOrTPHOrWildcardOrGeneric in) {
TargetType getTargetType(RefTypeOrTPHOrWildcardOrGeneric in) {
if (in instanceof TypePlaceholder tph) {
if (equality.containsKey(tph)) {
return getTargetType(equality.get(tph));

17
src/main/java/de/dhbwstuttgart/target/generate/GenericsResult.java
View File

@@ -9,20 +9,21 @@ import de.dhbwstuttgart.target.tree.type.TargetType;
import java.util.*;
public class GenericsResult {
private final IGenerics generics;
private final GenerateGenerics generics;
GenericsResult(IGenerics generics) {
GenericsResult(GenerateGenerics generics) {
this.generics = generics;
}
public GenericsResultSet get(ClassOrInterface clazz) {
var generics = this.generics.generics(clazz);
return new GenericsResultSet(generics, this.generics);
var generics = this.generics.computedGenericsOfClasses.get(clazz);
return new GenericsResultSet(generics, this.generics.equality);
}
public GenericsResultSet get(ClassOrInterface clazz, Method method) {
var generics = this.generics.generics(clazz, method);
return new GenericsResultSet(generics, this.generics);
// TODO Compute generics if not present?
public GenericsResultSet get(Method method) {
var generics = this.generics.computedGenericsOfMethods.get(method);
return new GenericsResultSet(generics, this.generics.equality);
}
public BoundsList getBounds(RefTypeOrTPHOrWildcardOrGeneric type, ClassOrInterface clazz) {
@@ -33,7 +34,7 @@ public class GenericsResult {
var resolvedType = resolve(type);
type = resolvedType;
if (type instanceof TypePlaceholder) {
var methodGenerics = get(clazz, method);
var methodGenerics = get(method);
var classGenerics = get(clazz);
List<Bound> result = new ArrayList<>();

9
src/main/java/de/dhbwstuttgart/target/generate/GenericsResultSet.java
View File

@@ -4,18 +4,17 @@ import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import de.dhbwstuttgart.typeinference.result.PairTPHequalRefTypeOrWildcardType;
import de.dhbwstuttgart.typeinference.result.PairTPHsmallerTPH;
import de.dhbwstuttgart.typeinference.result.ResultPair;
import org.antlr.v4.codegen.model.decl.ContextRuleListIndexedGetterDecl;
import java.util.*;
public class GenericsResultSet extends AbstractSet<GenerateGenerics.Pair> {
final Set<GenerateGenerics.Pair> backing;
final IGenerics generics;
final Map<TypePlaceholder, TypePlaceholder> equality;
public GenericsResultSet(Set<GenerateGenerics.Pair> backing, IGenerics generics) {
public GenericsResultSet(Set<GenerateGenerics.Pair> backing, Map<TypePlaceholder, TypePlaceholder> equality) {
this.backing = backing == null ? new HashSet<>() : new HashSet<>(backing);
this.generics = generics;
this.equality = equality;
}
@Override
@@ -29,7 +28,7 @@ public class GenericsResultSet extends AbstractSet<GenerateGenerics.Pair> {
}
public Optional<ResultPair<?, ?>> getResultPairFor(TypePlaceholder tph) {
var tph2 = generics.getEqualType(tph);
var tph2 = equality.getOrDefault(tph, tph);
return this.stream().filter(pair -> {
return pair.left.resolve().equals(tph2);
}).findFirst().map(pair -> {

22
src/main/java/de/dhbwstuttgart/target/generate/IGenerics.java
View File

@@ -1,22 +0,0 @@
package de.dhbwstuttgart.target.generate;
import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
import de.dhbwstuttgart.syntaxtree.Method;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import de.dhbwstuttgart.target.tree.type.TargetType;
import java.util.Set;
public interface IGenerics {
Set<GenerateGenerics.Pair> generics(ClassOrInterface classOrInterface);
Set<GenerateGenerics.Pair> generics(ClassOrInterface owner, Method method);
RefTypeOrTPHOrWildcardOrGeneric getType(RefTypeOrTPHOrWildcardOrGeneric type);
TypePlaceholder getEqualType(TypePlaceholder tph);
TargetType getTargetType(RefTypeOrTPHOrWildcardOrGeneric in);
}

60
src/main/java/de/dhbwstuttgart/target/generate/OverlayGenerics.java
View File

@@ -1,60 +0,0 @@
package de.dhbwstuttgart.target.generate;
import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
import de.dhbwstuttgart.syntaxtree.Method;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import de.dhbwstuttgart.target.tree.type.TargetGenericType;
import de.dhbwstuttgart.target.tree.type.TargetType;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
public class OverlayGenerics implements IGenerics {
private final IGenerics wrapped;
private final ASTToTargetAST converter;
private final Map<TypePlaceholder, TargetType> overlay;
public OverlayGenerics(IGenerics wrapped, ASTToTargetAST converter) {
this.wrapped = wrapped;
this.converter = converter;
this.overlay = new HashMap<>();
}
public void addOverlay(TypePlaceholder tph, TargetType type) {
this.overlay.put(tph, type);
}
@Override
public Set<GenerateGenerics.Pair> generics(ClassOrInterface classOrInterface) {
return wrapped.generics(classOrInterface);
}
@Override
public Set<GenerateGenerics.Pair> generics(ClassOrInterface owner, Method method) {
return wrapped.generics(owner, method);
}
@Override
public RefTypeOrTPHOrWildcardOrGeneric getType(RefTypeOrTPHOrWildcardOrGeneric type) {
return wrapped.getType(type);
}
@Override
public TypePlaceholder getEqualType(TypePlaceholder tph) {
return wrapped.getEqualType(tph);
}
@Override
public TargetType getTargetType(RefTypeOrTPHOrWildcardOrGeneric in) {
if (in instanceof TypePlaceholder tph) {
var overlay = this.overlay.get(tph);
if (overlay != null) return overlay;
var type = getType(tph);
if (type == null) return new TargetGenericType(tph.getName());
return wrapped.getTargetType(type);
}
return converter.convert(in, this);
}
}

394
src/main/java/de/dhbwstuttgart/target/generate/StatementToTargetExpression.java
View File

@@ -1,33 +1,33 @@
package de.dhbwstuttgart.target.generate;
import de.dhbwstuttgart.core.JavaTXCompiler;
import de.dhbwstuttgart.exceptions.DebugException;
import de.dhbwstuttgart.exceptions.NotImplementedException;
import de.dhbwstuttgart.parser.NullToken;
import de.dhbwstuttgart.parser.SyntaxTreeGenerator.AssignToLocal;
import de.dhbwstuttgart.parser.scope.JavaClassName;
import de.dhbwstuttgart.syntaxtree.*;
import de.dhbwstuttgart.syntaxtree.factory.PrimitiveMethodsGenerator;
import de.dhbwstuttgart.syntaxtree.statement.*;
import de.dhbwstuttgart.syntaxtree.type.*;
import de.dhbwstuttgart.target.tree.MethodParameter;
import de.dhbwstuttgart.target.tree.TargetGeneric;
import de.dhbwstuttgart.target.tree.TargetMethod;
import de.dhbwstuttgart.target.tree.expression.*;
import de.dhbwstuttgart.target.tree.type.*;
import javax.swing.text.html.Option;
import java.lang.reflect.Modifier;
import java.sql.Array;
import java.util.*;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import java.util.stream.StreamSupport;
public class StatementToTargetExpression implements ASTVisitor {
public StatementToTargetExpression(ASTToTargetAST converter, IGenerics generics) {
public StatementToTargetExpression(ASTToTargetAST converter) {
this.converter = converter;
this.generics = generics;
}
public TargetExpression result;
private final IGenerics generics;
private final ASTToTargetAST converter;
@Override
@@ -35,125 +35,105 @@ public class StatementToTargetExpression implements ASTVisitor {
throw new NotImplementedException();
}
private class LambdaCaptureFinder extends TracingStatementVisitor {
// TODO The same mechanism is implemented in Codegen, maybe use it from there?
final Stack<Set<String>> localVariables = new Stack<>();
private final List<MethodParameter> parameters;
private final List<MethodParameter> captures;
LambdaCaptureFinder(List<MethodParameter> parameters, List<MethodParameter> captures) {
localVariables.push(new HashSet<>());
this.parameters = parameters;
this.captures = captures;
}
boolean hasLocalVar(String name) {
for (var localVariables : this.localVariables) {
if (localVariables.contains(name))
return true;
}
return false;
}
@Override
public void visit(Block block) {
localVariables.push(new HashSet<>());
super.visit(block);
localVariables.pop();
}
@Override
public void visit(LocalVar localVar) {
super.visit(localVar);
var capture = new MethodParameter(new TargetTypePattern(converter.convert(localVar.getType(), generics), localVar.name));
if (!hasLocalVar(localVar.name) && !parameters.contains(capture) && !captures.contains(capture))
captures.add(capture);
}
@Override
public void visit(LocalVarDecl varDecl) {
var localVariables = this.localVariables.peek();
localVariables.add(varDecl.getName());
}
@Override
public void visit(LambdaExpression lambda) {
var newCaptures = new ArrayList<MethodParameter>();
var captureFinder = new LambdaCaptureFinder(createParameters(lambda), newCaptures);
lambda.methodBody.accept(captureFinder);
newCaptures.removeAll(parameters);
captures.addAll(newCaptures);
}
}
private List<MethodParameter> createParameters(LambdaExpression lambda) {
return StreamSupport.stream(lambda.params.spliterator(), false)
.map(p -> (FormalParameter) p)
.map(p -> new MethodParameter(new TargetTypePattern(converter.convert(p.getType(), generics), p.getName())))
.toList();
}
@Override
public void visit(LambdaExpression lambdaExpression) {
var parameters = createParameters(lambdaExpression);
List<MethodParameter> captures = new ArrayList<>();
var visitor = new LambdaCaptureFinder(parameters, captures);
lambdaExpression.methodBody.accept(visitor);
var parameters = StreamSupport.stream(lambdaExpression.params.spliterator(), false)
.map(p -> (FormalParameter) p)
.map(p -> new MethodParameter(new TargetTypePattern(converter.convert(p.getType()), p.getName())))
.toList();
TargetMethod.Signature signature = new TargetMethod.Signature(Set.of(), parameters, converter.convert(lambdaExpression.getReturnType(), generics));;
var tpe = converter.convert(lambdaExpression.getType(), generics);
result = new TargetLambdaExpression(tpe, captures, signature, converter.convert(lambdaExpression.methodBody, this.generics));
List<MethodParameter> captures = new ArrayList<>();
lambdaExpression.methodBody.accept(new TracingStatementVisitor() {
// TODO The same mechanism is implemented in Codegen, maybe use it from there?
final Stack<Set<String>> localVariables = new Stack<>();
{
localVariables.push(new HashSet<>());
}
boolean hasLocalVar(String name) {
for (var localVariables : this.localVariables) {
if (localVariables.contains(name))
return true;
}
return false;
}
@Override
public void visit(Block block) {
localVariables.push(new HashSet<>());
super.visit(block);
localVariables.pop();
}
@Override
public void visit(LocalVar localVar) {
super.visit(localVar);
var capture = new MethodParameter(new TargetTypePattern(converter.convert(localVar.getType()), localVar.name));
if (!hasLocalVar(localVar.name) && !parameters.contains(capture) && !captures.contains(capture))
captures.add(capture);
}
@Override
public void visit(LocalVarDecl varDecl) {
var localVariables = this.localVariables.peek();
localVariables.add(varDecl.getName());
}
@Override
public void visit(LambdaExpression lambda) {
} // Don't look at lambda expressions
});
TargetMethod.Signature signature = new TargetMethod.Signature(Set.of(), parameters, converter.convert(lambdaExpression.getReturnType()));;
var tpe = converter.convert(lambdaExpression.getType());
result = new TargetLambdaExpression(tpe, captures, signature, converter.convert(lambdaExpression.methodBody));
}
@Override
public void visit(Assign assign) {
TargetExpression left;
if (assign.lefSide instanceof AssignToLocal) {
left = converter.convert(((AssignToLocal) assign.lefSide).localVar, this.generics);
left = converter.convert(((AssignToLocal) assign.lefSide).localVar);
} else {
left = converter.convert(((AssignToField) assign.lefSide).field, this.generics);
left = converter.convert(((AssignToField) assign.lefSide).field);
}
result = new TargetAssign(converter.convert(assign.getType(), generics), left, converter.convert(assign.rightSide, this.generics));
result = new TargetAssign(converter.convert(assign.getType()), left, converter.convert(assign.rightSide));
}
@Override
public void visit(BinaryExpr binary) {
result = switch (binary.operation) {
case ADD -> new TargetBinaryOp.Add(converter.convert(binary.getType(), generics), converter.convert(binary.lexpr, this.generics), converter.convert(binary.rexpr, this.generics));
case SUB -> new TargetBinaryOp.Sub(converter.convert(binary.getType(), generics), converter.convert(binary.lexpr, this.generics), converter.convert(binary.rexpr, this.generics));
case MUL -> new TargetBinaryOp.Mul(converter.convert(binary.getType(), generics), converter.convert(binary.lexpr, this.generics), converter.convert(binary.rexpr, this.generics));
case MOD -> new TargetBinaryOp.Rem(converter.convert(binary.getType(), generics), converter.convert(binary.lexpr, this.generics), converter.convert(binary.rexpr, this.generics));
case AND -> new TargetBinaryOp.BAnd(converter.convert(binary.getType(), generics), converter.convert(binary.lexpr, this.generics), converter.convert(binary.rexpr, this.generics));
case OR -> new TargetBinaryOp.BOr(converter.convert(binary.getType(), generics), converter.convert(binary.lexpr, this.generics), converter.convert(binary.rexpr, this.generics));
case XOR -> new TargetBinaryOp.XOr(converter.convert(binary.getType(), generics), converter.convert(binary.lexpr, this.generics), converter.convert(binary.rexpr, this.generics));
case DIV -> new TargetBinaryOp.Div(converter.convert(binary.getType(), generics), converter.convert(binary.lexpr, this.generics), converter.convert(binary.rexpr, this.generics));
case LESSTHAN -> new TargetBinaryOp.Less(converter.convert(binary.getType(), generics), converter.convert(binary.lexpr, this.generics), converter.convert(binary.rexpr, this.generics));
case BIGGERTHAN -> new TargetBinaryOp.Greater(converter.convert(binary.getType(), generics), converter.convert(binary.lexpr, this.generics), converter.convert(binary.rexpr, this.generics));
case LESSEQUAL -> new TargetBinaryOp.LessOrEqual(converter.convert(binary.getType(), generics), converter.convert(binary.lexpr, this.generics), converter.convert(binary.rexpr, this.generics));
case BIGGEREQUAL -> new TargetBinaryOp.GreaterOrEqual(converter.convert(binary.getType(), generics), converter.convert(binary.lexpr, this.generics), converter.convert(binary.rexpr, this.generics));
case EQUAL -> new TargetBinaryOp.Equal(converter.convert(binary.getType(), generics), converter.convert(binary.lexpr, this.generics), converter.convert(binary.rexpr, this.generics));
case NOTEQUAL -> new TargetBinaryOp.NotEqual(converter.convert(binary.getType(), generics), converter.convert(binary.lexpr, this.generics), converter.convert(binary.rexpr, this.generics));
case ADD -> new TargetBinaryOp.Add(converter.convert(binary.getType()), converter.convert(binary.lexpr), converter.convert(binary.rexpr));
case SUB -> new TargetBinaryOp.Sub(converter.convert(binary.getType()), converter.convert(binary.lexpr), converter.convert(binary.rexpr));
case MUL -> new TargetBinaryOp.Mul(converter.convert(binary.getType()), converter.convert(binary.lexpr), converter.convert(binary.rexpr));
case MOD -> new TargetBinaryOp.Rem(converter.convert(binary.getType()), converter.convert(binary.lexpr), converter.convert(binary.rexpr));
case AND -> new TargetBinaryOp.BAnd(converter.convert(binary.getType()), converter.convert(binary.lexpr), converter.convert(binary.rexpr));
case OR -> new TargetBinaryOp.BOr(converter.convert(binary.getType()), converter.convert(binary.lexpr), converter.convert(binary.rexpr));
case XOR -> new TargetBinaryOp.XOr(converter.convert(binary.getType()), converter.convert(binary.lexpr), converter.convert(binary.rexpr));
case DIV -> new TargetBinaryOp.Div(converter.convert(binary.getType()), converter.convert(binary.lexpr), converter.convert(binary.rexpr));
case LESSTHAN -> new TargetBinaryOp.Less(converter.convert(binary.getType()), converter.convert(binary.lexpr), converter.convert(binary.rexpr));
case BIGGERTHAN -> new TargetBinaryOp.Greater(converter.convert(binary.getType()), converter.convert(binary.lexpr), converter.convert(binary.rexpr));
case LESSEQUAL -> new TargetBinaryOp.LessOrEqual(converter.convert(binary.getType()), converter.convert(binary.lexpr), converter.convert(binary.rexpr));
case BIGGEREQUAL -> new TargetBinaryOp.GreaterOrEqual(converter.convert(binary.getType()), converter.convert(binary.lexpr), converter.convert(binary.rexpr));
case EQUAL -> new TargetBinaryOp.Equal(converter.convert(binary.getType()), converter.convert(binary.lexpr), converter.convert(binary.rexpr));
case NOTEQUAL -> new TargetBinaryOp.NotEqual(converter.convert(binary.getType()), converter.convert(binary.lexpr), converter.convert(binary.rexpr));
};
}
@Override
public void visit(BoolExpression bool) {
result = switch(bool.operation) {
case OR -> new TargetBinaryOp.Or(converter.convert(bool.getType(), generics), converter.convert(bool.lexpr, generics), converter.convert(bool.rexpr, generics));
case AND -> new TargetBinaryOp.And(converter.convert(bool.getType(), generics), converter.convert(bool.lexpr, generics), converter.convert(bool.rexpr, generics));
};
System.out.println("BoolExpression");
}
@Override
public void visit(Block block) {
result = converter.convert(block, generics);
result = converter.convert(block);
}
@Override
public void visit(CastExpr castExpr) {
result = new TargetCast(converter.convert(castExpr.getType(), generics), converter.convert(castExpr.expr, generics));
result = new TargetCast(converter.convert(castExpr.getType()), converter.convert(castExpr.expr));
}
@Override
@@ -163,47 +143,43 @@ public class StatementToTargetExpression implements ASTVisitor {
@Override
public void visit(FieldVar fieldVar) {
var isStatic = false;
var type = converter.convert(fieldVar.receiver.getType(), generics);
var clazz = converter.compiler.getClass(new JavaClassName(type.name()));
var field = clazz.getField(fieldVar.fieldVarName).orElseThrow();
result = new TargetFieldVar(converter.convert(fieldVar.getType(), generics), type, Modifier.isStatic(field.modifier), converter.convert(fieldVar.receiver, this.generics), fieldVar.fieldVarName);
result = new TargetFieldVar(converter.convert(fieldVar.getType()), converter.convert(fieldVar.receiver.getType()), fieldVar.isStatic, converter.convert(fieldVar.receiver), fieldVar.fieldVarName);
}
@Override
public void visit(ForStmt forStmt) {
result = new TargetFor(
forStmt.initializer.stream().map(c -> converter.convert(c, generics)).toList(),
forStmt.condition != null ? converter.convert(forStmt.condition, generics) : null,
forStmt.loopExpr.stream().map(e -> converter.convert(e, generics)).toList(),
converter.convertWrapInBlock(forStmt.block, generics)
forStmt.initializer.stream().map(converter::convert).toList(),
forStmt.condition != null ? converter.convert(forStmt.condition) : null,
forStmt.loopExpr.stream().map(converter::convert).toList(),
converter.convertWrapInBlock(forStmt.block)
);
}
@Override
public void visit(ForEachStmt forEachStmt) {
result = new TargetForEach(converter.convert(forEachStmt.statement, generics), converter.convert(forEachStmt.expression, generics), converter.convertWrapInBlock(forEachStmt.block, generics));
result = new TargetForEach(converter.convert(forEachStmt.statement), converter.convert(forEachStmt.expression), converter.convertWrapInBlock(forEachStmt.block));
}
@Override
public void visit(IfStmt ifStmt) {
result = new TargetIf(converter.convert(ifStmt.expr, generics), converter.convertWrapInBlock(ifStmt.then_block, generics), ifStmt.else_block != null ? converter.convertWrapInBlock(ifStmt.else_block, generics) : null);
result = new TargetIf(converter.convert(ifStmt.expr), converter.convertWrapInBlock(ifStmt.then_block), ifStmt.else_block != null ? converter.convertWrapInBlock(ifStmt.else_block) : null);
}
@Override
public void visit(InstanceOf instanceOf) {
result = new TargetInstanceOf(converter.convert(instanceOf.getExpression(), generics), converter.convert(instanceOf.getPattern(), this.generics));
result = new TargetInstanceOf(converter.convert(instanceOf.getExpression()), converter.convert(instanceOf.getPattern()));
}
@Override
public void visit(LocalVar localVar) {
result = new TargetLocalVar(converter.convert(localVar.getType(), generics), localVar.name);
result = new TargetLocalVar(converter.convert(localVar.getType()), localVar.name);
}
@Override
public void visit(LocalVarDecl localVarDecl) {
// TODO No value, is this correct?
result = new TargetVarDecl(converter.convert(localVarDecl.getType(), generics), localVarDecl.getName(), null);
result = new TargetVarDecl(converter.convert(localVarDecl.getType()), localVarDecl.getName(), null);
}
static boolean convertsTo(TargetType from, TargetType to) {
@@ -218,24 +194,19 @@ public class StatementToTargetExpression implements ASTVisitor {
@Override
public void visit(MethodCall methodCall) {
var receiverType = converter.convert(methodCall.receiver.getType(), generics);
var receiverType = converter.convert(methodCall.receiver.getType());
var isFunNType = receiverType instanceof TargetFunNType;
var returnType = isFunNType ? TargetType.Object : converter.convert(methodCall.signature.getLast(), generics);
var receiverName = new JavaClassName(converter.convert(methodCall.receiver.getType(), generics).name());
var argList = methodCall.signature.stream().map(sig -> converter.convert(sig, generics)).toList();
var returnType = isFunNType ? TargetType.Object : converter.convert(methodCall.signature.get(methodCall.signature.size() - 1));
var receiverName = new JavaClassName(converter.convert(methodCall.receiver.getType()).name());
var argList = methodCall.signature.stream().map(converter::convert).toList();
argList = argList.subList(0, argList.size() - 1);
Method foundMethod = null;
var isStatic = false;
var isInterface = true;
var isPrivate = false;
var signature = methodCall.signatureArguments().stream().map(sig -> converter.convert(sig, generics)).toList();
// Add used TPHs to containing method
for (var i = 0; i < methodCall.signatureArguments().size(); i++) {
converter.addSignaturePair(methodCall.signatureArguments().get(i), methodCall.arglist.getArguments().get(i).getType());
}
var signature = methodCall.signatureArguments().stream().map(converter::convert).toList();
var receiverClass = converter.compiler.getClass(receiverName);
if (methodCall.receiver instanceof ExpressionReceiver expressionReceiver && expressionReceiver.expr instanceof This) {
@@ -250,28 +221,22 @@ public class StatementToTargetExpression implements ASTVisitor {
}
if (!isFunNType) {
returnType = converter.convert(foundMethod.getReturnType(), generics);
argList = foundMethod.getParameterList().getFormalparalist().stream().map(e -> converter.convert(e.getType(), generics)).toList();
returnType = converter.convert(foundMethod.getReturnType());
argList = foundMethod.getParameterList().getFormalparalist().stream().map(e -> converter.convert(e.getType())).toList();
isStatic = Modifier.isStatic(foundMethod.modifier);
isPrivate = Modifier.isPrivate(foundMethod.modifier);
isInterface = receiverClass.isInterface();
}
System.out.println(argList);
result = new TargetMethodCall(
converter.convert(methodCall.getType(), generics), returnType, argList,
converter.convert(methodCall.receiver, generics),
methodCall.getArgumentList().getArguments().stream().map(arg -> converter.convert(arg, generics)).toList(),
receiverType, methodCall.name, isStatic, isInterface, isPrivate
);
result = new TargetMethodCall(converter.convert(methodCall.getType()), returnType, argList, converter.convert(methodCall.receiver), methodCall.getArgumentList().getArguments().stream().map(converter::convert).toList(), receiverType, methodCall.name, isStatic, isInterface, isPrivate);
}
@Override
public void visit(NewClass newClass) {
var receiverName = new JavaClassName(newClass.name);
var ctor = converter.findConstructor(converter.compiler.getClass(receiverName), newClass.signatureArguments().stream().map(arg -> converter.convert(arg, generics)).toList());
var signature = ctor.orElseThrow().getParameterList().getFormalparalist().stream().map(e -> converter.convert(e.getType(), generics)).toList();
result = new TargetNew(new TargetRefType(newClass.name), signature, newClass.getArgumentList().getArguments().stream().map(arg -> converter.convert(arg, generics)).toList());
var ctor = converter.findConstructor(converter.compiler.getClass(receiverName), newClass.signatureArguments().stream().map(converter::convert).toList());
var signature = ctor.orElseThrow().getParameterList().getFormalparalist().stream().map(e -> converter.convert(e.getType())).toList();
result = new TargetNew(new TargetRefType(newClass.name), signature, newClass.getArgumentList().getArguments().stream().map(converter::convert).toList());
}
@Override
@@ -282,7 +247,7 @@ public class StatementToTargetExpression implements ASTVisitor {
@Override
public void visit(Return aReturn) {
result = new TargetReturn(converter.convert(aReturn.retexpr, generics));
result = new TargetReturn(converter.convert(aReturn.retexpr));
}
@Override
@@ -295,60 +260,55 @@ public class StatementToTargetExpression implements ASTVisitor {
result = new TargetBreak();
}
@Override
public void visit(Continue aContinue) {
result = new TargetContinue();
}
@Override
public void visit(StaticClassName staticClassName) {
result = new TargetClassName(converter.convert(staticClassName.getType(), generics));
result = new TargetClassName(converter.convert(staticClassName.getType()));
}
@Override
public void visit(Super aSuper) {
result = new TargetSuper(converter.convert(aSuper.getType(), generics));
result = new TargetSuper(converter.convert(aSuper.getType()));
}
@Override
public void visit(This aThis) {
result = new TargetThis(converter.convert(aThis.getType(), generics));
result = new TargetThis(converter.convert(aThis.getType()));
}
@Override
public void visit(WhileStmt whileStmt) {
result = new TargetWhile(converter.convert(whileStmt.expr, generics), converter.convert(whileStmt.loopBlock, generics));
result = new TargetWhile(converter.convert(whileStmt.expr), converter.convert(whileStmt.loopBlock));
}
@Override
public void visit(DoStmt whileStmt) {
result = new TargetDo(converter.convert(whileStmt.expr, generics), converter.convert(whileStmt.loopBlock, generics));
throw new NotImplementedException();
}
// TODO These two might not be necessary
@Override
public void visit(AssignToField assignLeftSide) {
result = converter.convert(assignLeftSide.field, generics);
result = converter.convert(assignLeftSide.field);
}
@Override
public void visit(AssignToLocal assignLeftSide) {
result = converter.convert(assignLeftSide.localVar, generics);
result = converter.convert(assignLeftSide.localVar);
}
@Override
public void visit(SuperCall superCall) {
var aSuper = converter.convert(superCall.receiver.getType(), generics);
var type = converter.convert(superCall.getType(), generics);
var receiverName = new JavaClassName(converter.convert(superCall.receiver.getType(), generics).name());
var aSuper = converter.convert(superCall.receiver.getType());
var type = converter.convert(superCall.getType());
var receiverName = new JavaClassName(converter.convert(superCall.receiver.getType()).name());
var clazz = converter.compiler.getClass(receiverName);
var signature = superCall.signatureArguments().stream().map(arg -> converter.convert(arg, generics)).toList();
var signature = superCall.signatureArguments().stream().map(converter::convert).toList();
var method = converter.findConstructor(clazz, signature);
var params = superCall.getArgumentList().getArguments().stream().map(arg -> converter.convert(arg, generics)).toList();
var params = superCall.getArgumentList().getArguments().stream().map(converter::convert).toList();
List<TargetType> argList;
if (method.isPresent()) {
argList = method.get().getParameterList().getFormalparalist().stream().map(e -> converter.convert(e.getType(), generics)).toList();
argList = method.get().getParameterList().getFormalparalist().stream().map(e -> converter.convert(e.getType())).toList();
} else {
argList = params.stream().map(TargetExpression::type).toList();
}
@@ -358,28 +318,28 @@ public class StatementToTargetExpression implements ASTVisitor {
@Override
public void visit(ThisCall thisCall) {
var aThis = converter.convert(thisCall.receiver.getType(), generics);
var type = converter.convert(thisCall.getType(), generics);
var parameters = thisCall.arglist.getArguments().stream().map(par -> converter.convert(par.getType(), generics)).toList();
var aThis = converter.convert(thisCall.receiver.getType());
var type = converter.convert(thisCall.getType());
var parameters = thisCall.arglist.getArguments().stream().map(par -> converter.convert(par.getType())).toList();
result = new TargetMethodCall(type, type, parameters, new TargetThis(aThis), thisCall.getArgumentList().getArguments().stream().map(arg -> converter.convert(arg, generics)).toList(), aThis, thisCall.name, false, false, false);
result = new TargetMethodCall(type, type, parameters, new TargetThis(aThis), thisCall.getArgumentList().getArguments().stream().map(converter::convert).toList(), aThis, thisCall.name, false, false, false);
}
@Override
public void visit(ExpressionReceiver expressionReceiver) {
result = converter.convert(expressionReceiver.expr, generics);
result = converter.convert(expressionReceiver.expr);
}
@Override
public void visit(UnaryExpr unaryExpr) {
result = switch (unaryExpr.operation) {
case NOT -> new TargetUnaryOp.Not(converter.convert(unaryExpr.getType(), generics), converter.convert(unaryExpr.expr, generics));
case MINUS -> new TargetUnaryOp.Negate(converter.convert(unaryExpr.getType(), generics), converter.convert(unaryExpr.expr, generics));
case PREINCREMENT -> new TargetUnaryOp.PreIncrement(converter.convert(unaryExpr.getType(), generics), converter.convert(unaryExpr.expr, generics));
case PREDECREMENT -> new TargetUnaryOp.PreDecrement(converter.convert(unaryExpr.getType(), generics), converter.convert(unaryExpr.expr, generics));
case POSTINCREMENT -> new TargetUnaryOp.PostIncrement(converter.convert(unaryExpr.getType(), generics), converter.convert(unaryExpr.expr, generics));
case PLUS -> new TargetUnaryOp.Add(converter.convert(unaryExpr.getType(), generics), converter.convert(unaryExpr.expr, generics));
case POSTDECREMENT -> new TargetUnaryOp.PostDecrement(converter.convert(unaryExpr.getType(), generics), converter.convert(unaryExpr.expr, generics));
case NOT -> new TargetUnaryOp.Not(converter.convert(unaryExpr.getType()), converter.convert(unaryExpr.expr));
case MINUS -> new TargetUnaryOp.Negate(converter.convert(unaryExpr.getType()), converter.convert(unaryExpr.expr));
case PREINCREMENT -> new TargetUnaryOp.PreIncrement(converter.convert(unaryExpr.getType()), converter.convert(unaryExpr.expr));
case PREDECREMENT -> new TargetUnaryOp.PreDecrement(converter.convert(unaryExpr.getType()), converter.convert(unaryExpr.expr));
case POSTINCREMENT -> new TargetUnaryOp.PostIncrement(converter.convert(unaryExpr.getType()), converter.convert(unaryExpr.expr));
case PLUS -> new TargetUnaryOp.Add(converter.convert(unaryExpr.getType()), converter.convert(unaryExpr.expr));
case POSTDECREMENT -> new TargetUnaryOp.PostDecrement(converter.convert(unaryExpr.getType()), converter.convert(unaryExpr.expr));
};
}
@@ -407,106 +367,25 @@ public class StatementToTargetExpression implements ASTVisitor {
@Override
public void visit(Throw aThrow) {
result = new TargetThrow(converter.convert(aThrow.expr, generics));
result = new TargetThrow(converter.convert(aThrow.expr));
}
@Override
public void visit(Ternary ternary) {
result = new TargetTernary(converter.convert(ternary.getType(), generics), converter.convert(ternary.cond, generics), converter.convert(ternary.iftrue, generics), converter.convert(ternary.iffalse, generics));
}
record TypeVariants(RefTypeOrTPHOrWildcardOrGeneric in, List<RefTypeOrTPHOrWildcardOrGeneric> types) {}
private List<TypeVariants> extractAllPatterns(Pattern pattern) {
return switch (pattern) {
case GuardedPattern guarded -> extractAllPatterns(guarded.getNestedPattern());
case RecordPattern recordPattern -> recordPattern.getSubPattern().stream()
.map(this::extractAllPatterns)
.flatMap(List::stream).toList();
case FormalParameter param -> List.of(new TypeVariants(param.getType(), converter.findAllVariants(param.getType())));
default -> List.of();
};
}
record TypePair(RefTypeOrTPHOrWildcardOrGeneric in, RefTypeOrTPHOrWildcardOrGeneric out) {}
private void cartesianProduct(
List<TypeVariants> variants, int index,
List<RefTypeOrTPHOrWildcardOrGeneric> current,
List<List<RefTypeOrTPHOrWildcardOrGeneric>> result) {
if (index == variants.size()) {
result.add(new ArrayList<>(current));
return;
}
var currentSet = variants.get(index).types;
for (var element: currentSet) {
current.add(element);
cartesianProduct(variants, index + 1, current, result);
current.removeLast();
}
}
private List<List<TypePair>> cartesianProduct(List<TypeVariants> variants) {
var prod = new ArrayList<List<RefTypeOrTPHOrWildcardOrGeneric>>();
cartesianProduct(variants, 0, new ArrayList<>(), prod);
var res = new ArrayList<List<TypePair>>();
for (var list : prod) {
var l = new ArrayList<TypePair>();
for (var i = 0; i < list.size(); i++) {
l.add(new TypePair(variants.get(i).in, list.get(i)));
}
res.add(l);
}
return res;
result = new TargetTernary(converter.convert(ternary.getType()), converter.convert(ternary.cond), converter.convert(ternary.iftrue), converter.convert(ternary.iffalse));
}
@Override
public void visit(Switch switchStmt) {
var variants = converter.findAllVariants(switchStmt.getSwitch().getType());
var returns = converter.findAllVariants(switchStmt.getType());
var canBeOverloaded = variants.size() == 1 && returns.size() == 1;
var cases = switchStmt.getBlocks().stream().filter(s -> !s.isDefault()).map(case_ -> {
var overloads = new ArrayList<TargetSwitch.Case>();
if (canBeOverloaded) {
for (var label: case_.getLabels()) {
var product = cartesianProduct(extractAllPatterns(label.getPattern()));
for (var l : product) {
// Set the generics to matching result set
/*for (var generics : converter.currentMethodOverloads) {
var java = generics.javaGenerics();
var equals = true;
for (var pair : l) {
if (!java.getType(pair.in).equals(pair.out)) {
equals = false; break;
}
}
if (equals) {
break;
}
}*/
overloads.add(converter.convert(case_, generics));
}
}
} else {
overloads.add(converter.convert(case_, generics));
}
return overloads;
}).flatMap(List::stream).toList();
var cases = switchStmt.getBlocks().stream().filter(s -> !s.isDefault()).map(converter::convert).toList();
TargetSwitch.Case default_ = null;
for (var block : switchStmt.getBlocks()) {
if (block.isDefault()) {
default_ = new TargetSwitch.Case(converter.convert((Block) block, generics), block.isExpression);
default_ = new TargetSwitch.Case(converter.convert((Block) block), block.isExpression);
}
}
result = new TargetSwitch(converter.convert(switchStmt.getSwitch(), generics), cases, default_ , converter.convert(switchStmt.getType(), generics), !switchStmt.getStatement());
result = new TargetSwitch(converter.convert(switchStmt.getSwitch()), cases, default_ , converter.convert(switchStmt.getType()), !switchStmt.getStatement());
}
@Override
@@ -514,12 +393,12 @@ public class StatementToTargetExpression implements ASTVisitor {
@Override
public void visit(SwitchLabel switchLabel) {
result = converter.convert(switchLabel.getPattern(), this.generics);
result = converter.convert(switchLabel.getPattern());
}
@Override
public void visit(Yield aYield) {
result = new TargetYield(converter.convert(aYield.retexpr, generics));
result = new TargetYield(converter.convert(aYield.retexpr));
}
@Override
@@ -589,30 +468,25 @@ public class StatementToTargetExpression implements ASTVisitor {
@Override
public void visit(FormalParameter aPattern) {
result = new TargetTypePattern(converter.convert(aPattern.getType(), generics), aPattern.getName());
}
@Override
public void visit(LiteralPattern literalPattern) {
result = new TargetExpressionPattern(converter.convert(literalPattern.value, generics));
result = new TargetTypePattern(converter.convert(aPattern.getType()), aPattern.getName());
}
@Override
public void visit(ExpressionPattern aPattern) {
result = converter.convert(aPattern.getExpression(), generics);
result = converter.convert(aPattern.getExpression());
}
@Override
public void visit(RecordPattern aRecordPattern) {
result = new TargetComplexPattern(
converter.convert(aRecordPattern.getType(), generics),
converter.convert(aRecordPattern.getType()),
aRecordPattern.getName(),
aRecordPattern.getSubPattern().stream().map(x -> (TargetPattern) converter.convert(x, generics)).toList()
aRecordPattern.getSubPattern().stream().map(x -> (TargetPattern) converter.convert(x)).toList()
);
}
@Override
public void visit(GuardedPattern aGuardedPattern) {
result = new TargetGuard((TargetPattern) converter.convert(aGuardedPattern.getNestedPattern(), generics), converter.convert(aGuardedPattern.getCondition(), generics));
result = new TargetGuard((TargetPattern) converter.convert(aGuardedPattern.getNestedPattern()), converter.convert(aGuardedPattern.getCondition()));
}
}

5
src/main/java/de/dhbwstuttgart/target/generate/TracingStatementVisitor.java
View File

@@ -124,11 +124,6 @@ public abstract class TracingStatementVisitor implements StatementVisitor {
}
@Override
public void visit(Continue aContinue) {
}
@Override
public void visit(StaticClassName staticClassName) {

4
src/main/java/de/dhbwstuttgart/target/tree/MethodParameter.java
View File

@@ -11,8 +11,4 @@ public record MethodParameter(TargetPattern pattern) {
public MethodParameter withType(TargetType type) {
return new MethodParameter(pattern.withType(type));
}
public MethodParameter withName(String name) {
return new MethodParameter(pattern.withName(name));
}
}

29
src/main/java/de/dhbwstuttgart/target/tree/TargetMethod.java
View File

@@ -6,7 +6,6 @@ import de.dhbwstuttgart.target.tree.type.TargetType;
import org.objectweb.asm.Opcodes;
import java.util.List;
import java.util.Objects;
import java.util.Set;
public record TargetMethod(int access, String name, TargetBlock block, Signature signature, Signature txSignature) {
@@ -18,19 +17,6 @@ public record TargetMethod(int access, String name, TargetBlock block, Signature
public String getDescriptor() {
return TargetMethod.getDescriptor(returnType, parameters.stream().map(MethodParameter::pattern).map(TargetPattern::type).toArray(TargetType[]::new));
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
Signature signature = (Signature) o;
return Objects.equals(parameters, signature.parameters);
}
@Override
public int hashCode() {
return Objects.hash(parameters);
}
}
public static String getDescriptor(TargetType returnType, TargetType... parameters) {
@@ -78,20 +64,5 @@ public record TargetMethod(int access, String name, TargetBlock block, Signature
public boolean isStatic() {
return (access & Opcodes.ACC_STATIC) != 0;
}
public boolean isPrivate() {
return (access & Opcodes.ACC_PRIVATE) != 0;
}
@Override
public boolean equals(Object other) {
if (!(other instanceof TargetMethod otherMethod)) return false;
return otherMethod.signature.equals(this.signature) && otherMethod.name.equals(this.name);
}
@Override
public int hashCode() {
return Objects.hash(name, signature);
}
}

5
src/main/java/de/dhbwstuttgart/target/tree/expression/TargetComplexPattern.java
View File

@@ -9,9 +9,4 @@ public record TargetComplexPattern(TargetType type, String name, List<TargetPatt
public TargetComplexPattern withType(TargetType type) {
return new TargetComplexPattern(type, name, subPatterns);
}
@Override
public TargetComplexPattern withName(String name) {
return new TargetComplexPattern(type, name, subPatterns);
}
}

4
src/main/java/de/dhbwstuttgart/target/tree/expression/TargetDo.java
View File

@@ -1,4 +0,0 @@
package de.dhbwstuttgart.target.tree.expression;
public record TargetDo(TargetExpression cond, TargetExpression body) implements TargetExpression {
}

2
src/main/java/de/dhbwstuttgart/target/tree/expression/TargetExpression.java
View File

@@ -3,7 +3,7 @@ package de.dhbwstuttgart.target.tree.expression;
import de.dhbwstuttgart.target.tree.type.*;
public sealed interface TargetExpression
permits TargetBinaryOp, TargetBlock, TargetBreak, TargetCast, TargetClassName, TargetContinue, TargetDo, TargetFieldVar, TargetFor, TargetForEach, TargetIf, TargetInstanceOf, TargetLambdaExpression, TargetLiteral, TargetLocalVar, TargetPattern, TargetReturn, TargetStatementExpression, TargetSuper, TargetSwitch, TargetTernary, TargetThis, TargetThrow, TargetUnaryOp, TargetVarDecl, TargetWhile, TargetYield {
permits TargetBinaryOp, TargetBlock, TargetBreak, TargetCast, TargetClassName, TargetContinue, TargetFieldVar, TargetFor, TargetForEach, TargetIf, TargetInstanceOf, TargetLambdaExpression, TargetLiteral, TargetLocalVar, TargetPattern, TargetReturn, TargetStatementExpression, TargetSuper, TargetSwitch, TargetTernary, TargetThis, TargetThrow, TargetUnaryOp, TargetVarDecl, TargetWhile, TargetYield {
default TargetType type() {
return null;

20
src/main/java/de/dhbwstuttgart/target/tree/expression/TargetExpressionPattern.java
View File

@@ -1,20 +0,0 @@
package de.dhbwstuttgart.target.tree.expression;
import de.dhbwstuttgart.target.tree.type.TargetType;
public record TargetExpressionPattern(TargetExpression expression) implements TargetPattern {
@Override
public TargetPattern withType(TargetType type) {
return this;
}
@Override
public TargetType type() {
return expression.type();
}
@Override
public TargetPattern withName(String name) {
return this;
}
}

5
src/main/java/de/dhbwstuttgart/target/tree/expression/TargetGuard.java
View File

@@ -12,9 +12,4 @@ public record TargetGuard(TargetPattern inner, TargetExpression expression) impl
public TargetType type() {
return inner.type();
}
@Override
public TargetGuard withName(String name) {
return new TargetGuard(inner.withName(name), expression);
}
}

4
src/main/java/de/dhbwstuttgart/target/tree/expression/TargetPattern.java
View File

@@ -2,7 +2,7 @@ package de.dhbwstuttgart.target.tree.expression;
import de.dhbwstuttgart.target.tree.type.TargetType;
public sealed interface TargetPattern extends TargetExpression permits TargetComplexPattern, TargetExpressionPattern, TargetGuard, TargetTypePattern {
public sealed interface TargetPattern extends TargetExpression permits TargetComplexPattern, TargetGuard, TargetTypePattern {
default String name() {
return null;
}
@@ -10,6 +10,4 @@ public sealed interface TargetPattern extends TargetExpression permits TargetCom
TargetPattern withType(TargetType type);
TargetType type();
TargetPattern withName(String name);
}

5
src/main/java/de/dhbwstuttgart/target/tree/expression/TargetTypePattern.java
View File

@@ -7,9 +7,4 @@ public record TargetTypePattern(TargetType type, String name) implements TargetP
public TargetTypePattern withType(TargetType type) {
return new TargetTypePattern(type, name);
}
@Override
public TargetTypePattern withName(String name) {
return new TargetTypePattern(type, name);
}
}

2
src/main/java/de/dhbwstuttgart/target/tree/expression/TargetWhile.java
View File

@@ -1,4 +1,6 @@
package de.dhbwstuttgart.target.tree.expression;
import de.dhbwstuttgart.target.tree.type.TargetType;
public record TargetWhile(TargetExpression cond, TargetExpression body) implements TargetExpression {
}

24
src/main/java/de/dhbwstuttgart/target/tree/type/TargetFunNType.java
View File

@@ -4,29 +4,15 @@ import de.dhbwstuttgart.bytecode.FunNGenerator;
import java.util.List;
public record TargetFunNType(String name, List<TargetType> funNParams, List<TargetType> params, int returnArguments) implements TargetSpecializedType {
public record TargetFunNType(String name, List<TargetType> params) implements TargetSpecializedType {
public static TargetFunNType fromParams(List<TargetType> params, int returnArguments) {
return fromParams(params, params, returnArguments);
public static TargetFunNType fromParams(List<TargetType> params) {
return fromParams(params, params);
}
public static TargetFunNType fromParams(List<TargetType> params, List<TargetType> realParams, int returnArguments) {
public static TargetFunNType fromParams(List<TargetType> params, List<TargetType> realParams) {
var name = FunNGenerator.getSpecializedClassName(FunNGenerator.getArguments(params), FunNGenerator.getReturnType(params));
return new TargetFunNType(name, params, realParams, returnArguments);
}
public String toMethodDescriptor() {
var res = "(";
for (var i = 0; i < funNParams.size() - 1; i++) {
res += "Ljava/lang/Object;";
}
res += ")";
if (returnArguments > 0) {
res += "Ljava/lang/Object;";
} else {
res += "V";
}
return res;
return new TargetFunNType(name, realParams);
}
@Override

24
src/main/java/de/dhbwstuttgart/target/tree/type/TargetType.java
View File

@@ -53,17 +53,19 @@ public sealed interface TargetType
};
}
static TargetType toWrapper(TargetType f) {
if (f.equals(boolean_)) return Boolean;
if (f.equals(char_)) return Char;
if (f.equals(byte_)) return Byte;
if (f.equals(short_)) return Short;
if (f.equals(int_)) return Integer;
if (f.equals(long_)) return Long;
if (f.equals(float_)) return Float;
if (f.equals(double_)) return Double;
return f;
static TargetType toTargetType(Class<?> clazz) {
if (clazz.isPrimitive()) {
if (clazz.equals(boolean.class)) return boolean_;
if (clazz.equals(char.class)) return char_;
if (clazz.equals(byte.class)) return byte_;
if (clazz.equals(short.class)) return short_;
if (clazz.equals(int.class)) return int_;
if (clazz.equals(long.class)) return long_;
if (clazz.equals(float.class)) return float_;
if (clazz.equals(double.class)) return double_;
}
if (clazz.equals(void.class)) return null;
return new TargetRefType(clazz.getName());
}
String toSignature();

4
src/main/java/de/dhbwstuttgart/typedeployment/TypeInsertPlacer.java
View File

@@ -13,7 +13,7 @@ import java.util.HashSet;
import java.util.List;
import java.util.Set;
public class TypeInsertPlacer extends AbstractASTWalker {
public class TypeInsertPlacer extends AbstractASTWalker{
Set<TypeInsert> inserts = new HashSet<>();
private ResultSet withResults;
String pkgName;
@@ -55,7 +55,7 @@ class TypeInsertPlacerClass extends AbstractASTWalker{
@Override
public void visit(Method method) {
this.method = method;
constraints = generatedGenerics.get(cl, method);
constraints = generatedGenerics.get(method);
classConstraints = generatedGenerics.get(cl);
if(method.getReturnType() instanceof TypePlaceholder)
inserts.add(TypeInsertFactory.createInsertPoints(

1
src/main/java/de/dhbwstuttgart/typeinference/assumptions/TypeInferenceBlockInformation.java
View File

@@ -35,6 +35,7 @@ public class TypeInferenceBlockInformation extends TypeInferenceInformation {
public ClassOrInterface getSuperClass() {
for (var clazz : getAvailableClasses()) {
System.out.println(currentClass.getSuperClass().getName());
if (clazz.getClassName().equals(currentClass.getSuperClass().getName()))
return clazz;
}

6
src/main/java/de/dhbwstuttgart/typeinference/constraints/Constraint.java
View File

@@ -6,7 +6,7 @@ import java.util.Collection;
import java.util.HashSet;
import java.util.Set;
public class Constraint<A> extends HashSet<A> implements Comparable<Constraint<A>> {
public class Constraint<A> extends HashSet<A> {
private static final long serialVersionUID = 1L;
private Boolean isInherited = false;//wird beides nur für die Method-Constraints benoetigt
private Boolean isImplemented = false;
@@ -74,8 +74,4 @@ public class Constraint<A> extends HashSet<A> implements Comparable<Constraint<A
return super.toString();
}
@Override
public int compareTo(Constraint<A> o) {
return this.toString().compareTo(o.toString());
}
}

1
src/main/java/de/dhbwstuttgart/typeinference/constraints/ConstraintSet.java
View File

@@ -127,4 +127,5 @@ public class ConstraintSet<A> {
public Set<A> getUndConstraints() {
return undConstraints;
}
}

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