Marvin/AntlrAssignment3Template
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finish ExpressionGenerator

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MaarxS 2024-03-22 16:34:50 +01:00
parent 04978dafe3
commit f69e5df5e7
1 changed files with 9 additions and 5 deletions
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14
src/main/java/de/dhbw/horb/ExpressionGenerator.java
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@ -3,7 +3,6 @@ package de.dhbw.horb;
import de.dhbw.horb.ast.*; import de.dhbw.horb.ast.*;
import java.util.List; import java.util.List;
import java.util.stream.Collectors;
public class ExpressionGenerator extends DecafBaseVisitor<Expression> { public class ExpressionGenerator extends DecafBaseVisitor<Expression> {
@Override @Override
@ -13,10 +12,7 @@ public class ExpressionGenerator extends DecafBaseVisitor<Expression> {
@Override @Override
public Expression visitFunCallExpression(DecafParser.FunCallExpressionContext ctx) { public Expression visitFunCallExpression(DecafParser.FunCallExpressionContext ctx) {
String name = ctx.funcCall().id().getText(); return generateFunctionCall(ctx.funcCall());
List<DecafParser.ExprContext> expressions = ctx.funcCall().args().expr();
List<Expression> args = expressions.stream().map(this::visit).toList();
return new FunctionCall(name, args);
} }
@Override @Override
@ -36,6 +32,14 @@ public class ExpressionGenerator extends DecafBaseVisitor<Expression> {
return generateLocation(ctx.loc()); return generateLocation(ctx.loc());
} }
public static FunctionCall generateFunctionCall(DecafParser.FuncCallContext ctx) {
String name = ctx.id().getText();
List<DecafParser.ExprContext> expressions = ctx.args().expr();
List<Expression> args = expressions.stream()
.map(exp -> new ExpressionGenerator().visit(exp)).toList();
return new FunctionCall(name, args);
}
public static Expression generateConstant(DecafParser.LiteralContext ctx){ public static Expression generateConstant(DecafParser.LiteralContext ctx){
if(ctx.number() != null) if(ctx.number() != null)
return new IntConstant(Integer.valueOf(ctx.number().getText())); return new IntConstant(Integer.valueOf(ctx.number().getText()));