i22006/Compilerbau2024AbsolutNichtHaskell
i22006/Compilerbau2024AbsolutNichtHaskell
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Merge remote-tracking branch 'origin/main'

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404Simon 2024-05-09 00:11:20 +02:00
commit f617061dab
5 changed files with 34 additions and 14 deletions
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8
src/main/java/de/maishai/ASTGenerator.java
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@ -24,16 +24,16 @@ public class ASTGenerator {
if (ctx.meth() != null) {
meths = ctx.meth().stream().map(ASTGenerator::generateMethod).toList();
}
return new Class(ctx.id().getText(), declarations, meths, constructors);
return new Class(ctx.id().IDENTIFIER().getText(), declarations, meths, constructors);
}
public static Declaration generateFieldVariable(DecafParser.FieldContext ctx) {
Type type = ASTGenerator.getType(ctx.type());
return new Declaration(ctx.id().getText(), type);
return new Declaration(ctx.id().IDENTIFIER().getText(), type);
}
public static Parameter generateParameter(DecafParser.ParamContext ctx) {
return new Parameter(ctx.id().getText(), getType(ctx.type()));
return new Parameter(ctx.id().IDENTIFIER().getText(), getType(ctx.type()));
}
public static Method generateMethod(DecafParser.MethContext ctx) {
@ -42,7 +42,7 @@ public class ASTGenerator {
params = ctx.params().param().stream().map(ASTGenerator::generateParameter).toList();
}
Block block = new BlockGenerator().visit(ctx.block());
return new Method(getType(ctx.returntype()), ctx.id().getText(), params, block);
return new Method(getType(ctx.returntype()), ctx.id().IDENTIFIER().getText(), params, block);
}
public static Constructor generateConstructor(DecafParser.ConstructorContext ctx) {

26
src/main/java/de/maishai/Compiler.java
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@ -15,6 +15,26 @@ import java.io.IOException;
*/
public class Compiler {
public static void main(String[] args) {
generateAST("""
public class ClassWithConstructorWithParameters {
int x;
public ClassWithConstructorWithParameters(int startValue, int repetitions) {
this.x = startValue;
while (repetitions > 0) {
int innerRepetitions;
innerRepetitions = this.x;
while (innerRepetitions > 0) {
this.x = this.x * this.x;
innerRepetitions -= 1;
}
repetitions -= 1;
}
}
}
""");
}
public static Class generateAST(String fromSource) {
CharStream input = CharStreams.fromString(fromSource);
DecafLexer lexer = new DecafLexer(input);
@ -63,7 +83,7 @@ public class Compiler {
CodeGenUtils.writeClassfile(bytes, classname);
}
public static void main(String[] args) {
generateByteCodeFileFromFile("src/main/resources/JavaTestfiles/ClassWithConstructor.java", "ClassWithConstructor");
}
// public static void main(String[] args) {
// generateByteCodeFileFromFile("src/main/resources/JavaTestfiles/ClassWithConstructor.java", "ClassWithConstructor");
// }
}

8
src/main/java/de/maishai/ExpressionGenerator.java
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@ -49,7 +49,7 @@ public class ExpressionGenerator extends DecafBaseVisitor<Expression> {
List<DecafParser.RecipientContext> recipientList = ctx.fieldVarAccess().recipient();
recipient = generateRecursiveOwnerChain(recipientList, null);
}
return new FieldVarAccess(isField, recipient, ctx.getText());
return new FieldVarAccess(isField, recipient, ctx.fieldVarAccess().id().IDENTIFIER().getText());
}
public static Expression generateConstant(DecafParser.LiteralContext ctx) {
@ -97,7 +97,7 @@ public class ExpressionGenerator extends DecafBaseVisitor<Expression> {
Expression astExpr = expr.accept(this);
args.add(astExpr);
}
return new MethodCall(new FieldVarAccess(isField, recursiveOwnerChain, ctx.methCall().methName().id().getText()), args);
return new MethodCall(new FieldVarAccess(isField, recursiveOwnerChain, ctx.methCall().methName().id().IDENTIFIER().getText()), args);
}
@Override
@ -118,7 +118,7 @@ public class ExpressionGenerator extends DecafBaseVisitor<Expression> {
DecafParser.RecipientContext ctx = ctxList.get(0);
ctxList.remove(0);
if (ctx.id() != null) {
return new FieldVarAccess(false, generateRecursiveOwnerChain(ctxList, recipient), ctx.id().getText());
return new FieldVarAccess(false, generateRecursiveOwnerChain(ctxList, recipient), ctx.id().IDENTIFIER().getText());
}
if (ctx.methName() != null) {
List<Expression> args = new ArrayList<>();
@ -127,7 +127,7 @@ public class ExpressionGenerator extends DecafBaseVisitor<Expression> {
Expression astExpr = expr.accept(new ExpressionGenerator());
args.add(astExpr);
}
return new MethodCall(new FieldVarAccess(false, generateRecursiveOwnerChain(ctxList, recipient), ctx.methName().id().getText()), args);
return new MethodCall(new FieldVarAccess(false, generateRecursiveOwnerChain(ctxList, recipient), ctx.methName().id().IDENTIFIER().getText()), args);
}
throw new RuntimeException();

4
src/main/java/de/maishai/StatementGenerator.java
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@ -75,7 +75,7 @@ public class StatementGenerator extends DecafBaseVisitor<Statement> {
private FieldVarAccess generateField(DecafParser.FieldVarAccessContext fieldIdContext) {
return new FieldVarAccess(fieldIdContext.THIS() != null,
ExpressionGenerator.generateRecursiveOwnerChain(fieldIdContext.recipient(),
null), fieldIdContext.id().getText());
null), fieldIdContext.id().IDENTIFIER().getText());
}
//StatementExpression
@ -92,7 +92,7 @@ public class StatementGenerator extends DecafBaseVisitor<Statement> {
Expression astExpr = expr.accept(new ExpressionGenerator());
args.add(astExpr);
}
return new MethodCall(new FieldVarAccess(isField, recursiveOwnerChain, ctx.methCall().methName().id().getText()), args);
return new MethodCall(new FieldVarAccess(isField, recursiveOwnerChain, ctx.methCall().methName().id().IDENTIFIER().getText()), args);
}
@Override

2
src/main/java/de/maishai/VariableGenerator.java
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@ -11,6 +11,6 @@ public class VariableGenerator extends DecafBaseVisitor<Declaration> {
@Override
public Declaration visitLocalVar(DecafParser.LocalVarContext ctx) {
Type type = ASTGenerator.getType(ctx.type());
return new Declaration(ctx.id().getText(), type);
return new Declaration(ctx.id().IDENTIFIER().getText(), type);
}
}