i22006/Compilerbau2024AbsolutNichtHaskell
i22006/Compilerbau2024AbsolutNichtHaskell
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Add mainmeth

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This commit is contained in:
Boolean-True 2024-05-29 19:40:34 +02:00
parent 73102c9897
commit fd35b4583e
10 changed files with 442 additions and 434 deletions
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2
src/main/antlr/Decaf.g4
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@ -1,7 +1,7 @@
grammar Decaf; grammar Decaf;
class : PUBLIC 'class' id '{' mainmeth? (field | meth | constructor)* '}'; class : PUBLIC 'class' id '{' (field | meth | mainmeth | constructor)* '}';
field : PUBLIC? type id ';'; field : PUBLIC? type id ';';
assignSign : ASSIGN | ADD_ASSIGN | SUB_ASSIGN | MUL_ASSIGN | MOD_ASSIGN | DIV_ASSIGN; assignSign : ASSIGN | ADD_ASSIGN | SUB_ASSIGN | MUL_ASSIGN | MOD_ASSIGN | DIV_ASSIGN;

9
src/main/java/de/maishai/ASTGenerator.java
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@ -27,11 +27,18 @@ public class ASTGenerator {
else { else {
constructors.add(new Constructor(ctx.id().IDENTIFIER().getText(), List.of(), new Block(List.of()))); constructors.add(new Constructor(ctx.id().IDENTIFIER().getText(), List.of(), new Block(List.of())));
} }
Block mainmeth = null;
if (ctx.mainmeth() != null) {
if (ctx.mainmeth().size() > 1) {
throw new RuntimeException("Only one main method allowed!");
}
mainmeth = new BlockGenerator().visit(ctx.mainmeth().get(0).block());
}
List<Method> meths = new ArrayList<>(); List<Method> meths = new ArrayList<>();
if (ctx.meth() != null) { if (ctx.meth() != null) {
meths = ctx.meth().stream().map(ASTGenerator::generateMethod).toList(); meths = ctx.meth().stream().map(ASTGenerator::generateMethod).toList();
} }
return new Class(ctx.id().IDENTIFIER().getText(), declarations, meths, constructors); return new Class(ctx.id().IDENTIFIER().getText(), mainmeth, declarations, meths, constructors);
} }
public static Declaration generateFieldVariable(DecafParser.FieldContext ctx) { public static Declaration generateFieldVariable(DecafParser.FieldContext ctx) {

2
src/main/java/de/maishai/antlr/Decaf.interp
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2
src/main/java/de/maishai/antlr/DecafBaseListener.java
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@ -1,4 +1,4 @@
// Generated from C:/dev/Uni/CompilerULTIMATE/src/main/antlr/Decaf.g4 by ANTLR 4.13.1 // Generated from C:/dev/Compilerbau/CompilerULTIMATE/src/main/antlr/Decaf.g4 by ANTLR 4.13.1
package de.maishai.antlr; package de.maishai.antlr;
import org.antlr.v4.runtime.ParserRuleContext; import org.antlr.v4.runtime.ParserRuleContext;

2
src/main/java/de/maishai/antlr/DecafBaseVisitor.java
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@ -1,4 +1,4 @@
// Generated from C:/dev/Uni/CompilerULTIMATE/src/main/antlr/Decaf.g4 by ANTLR 4.13.1 // Generated from C:/dev/Compilerbau/CompilerULTIMATE/src/main/antlr/Decaf.g4 by ANTLR 4.13.1
package de.maishai.antlr; package de.maishai.antlr;
import org.antlr.v4.runtime.tree.AbstractParseTreeVisitor; import org.antlr.v4.runtime.tree.AbstractParseTreeVisitor;

2
src/main/java/de/maishai/antlr/DecafLexer.java
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@ -1,4 +1,4 @@
// Generated from C:/dev/Uni/CompilerULTIMATE/src/main/antlr/Decaf.g4 by ANTLR 4.13.1 // Generated from C:/dev/Compilerbau/CompilerULTIMATE/src/main/antlr/Decaf.g4 by ANTLR 4.13.1
package de.maishai.antlr; package de.maishai.antlr;
import org.antlr.v4.runtime.Lexer; import org.antlr.v4.runtime.Lexer;
import org.antlr.v4.runtime.CharStream; import org.antlr.v4.runtime.CharStream;

2
src/main/java/de/maishai/antlr/DecafListener.java
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@ -1,4 +1,4 @@
// Generated from C:/dev/Uni/CompilerULTIMATE/src/main/antlr/Decaf.g4 by ANTLR 4.13.1 // Generated from C:/dev/Compilerbau/CompilerULTIMATE/src/main/antlr/Decaf.g4 by ANTLR 4.13.1
package de.maishai.antlr; package de.maishai.antlr;
import org.antlr.v4.runtime.tree.ParseTreeListener; import org.antlr.v4.runtime.tree.ParseTreeListener;

848
src/main/java/de/maishai/antlr/DecafParser.java
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2
src/main/java/de/maishai/antlr/DecafVisitor.java
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@ -1,4 +1,4 @@
// Generated from C:/dev/Uni/CompilerULTIMATE/src/main/antlr/Decaf.g4 by ANTLR 4.13.1 // Generated from C:/dev/Compilerbau/CompilerULTIMATE/src/main/antlr/Decaf.g4 by ANTLR 4.13.1
package de.maishai.antlr; package de.maishai.antlr;
import org.antlr.v4.runtime.tree.ParseTreeVisitor; import org.antlr.v4.runtime.tree.ParseTreeVisitor;

5
src/main/java/de/maishai/ast/records/Class.java
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@ -2,5 +2,8 @@ package de.maishai.ast.records;
import java.util.List; import java.util.List;
public record Class(String classname , List<Declaration> fieldDeclarations, List<Method> methods, List<Constructor> constructors) implements Node { public record Class(String classname, Block mainmeth, List<Declaration> fieldDeclarations, List<Method> methods, List<Constructor> constructors) implements Node {
public Class(String classname, List<Declaration> fieldDeclarations, List<Method> methods, List<Constructor> constructors) {
this(classname, null, fieldDeclarations, methods, constructors);
}
} }