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add assign

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This commit is contained in:
StefanZ3 2024-05-31 11:55:33 +02:00
parent a147512dcb
commit 25d379876b
1 changed files with 27 additions and 10 deletions
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37
src/main/java/astGenerator/ASTGenerator.java
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@ -3,10 +3,7 @@ package astGenerator;
import abstractSyntaxTree.Class.FieldDecl;
import abstractSyntaxTree.Class.MethodDecl;
import abstractSyntaxTree.Class.RefType;
import abstractSyntaxTree.Expression.BinaryExpression;
import abstractSyntaxTree.Expression.IExpression;
import abstractSyntaxTree.Expression.IntConstantExpression;
import abstractSyntaxTree.Expression.LocalVarIdentifier;
import abstractSyntaxTree.Expression.*;
import abstractSyntaxTree.Node;
import abstractSyntaxTree.Parameter.Parameter;
import abstractSyntaxTree.Parameter.ParameterList;
@ -176,9 +173,12 @@ public class ASTGenerator extends DecafBaseVisitor<Node> {
@Override
public Node visitAssign(DecafParser.AssignContext ctx) {
return new AssignStatementExpression("", null, null);
Node right = visitExpression(ctx.expression());
Node left = visitAssignableExpr(ctx.assignableExpr());
return new AssignStatementExpression(ctx.Assign().getText(),(IExpression) left, (IExpression) right);
}
@Override
public Node visitMethodCall(DecafParser.MethodCallContext ctx) {
return super.visitMethodCall(ctx);
@ -240,13 +240,14 @@ public class ASTGenerator extends DecafBaseVisitor<Node> {
//todo
@Override
public Node visitDotSubExpr(DecafParser.DotSubExprContext ctx) {
// if (ctx.IntValue() != null) {
// int value = Integer.parseInt(ctx.IntValue().getText());
// return new IntConstantExpression(value);
// }
if(ctx.Identifier() != null) {
if (ctx.IntValue() != null) {
int value = Integer.parseInt(ctx.IntValue().getText());
return new IntConstantExpression(value);
} else if(ctx.Identifier() != null) {
String identifier = ctx.Identifier().getText();
return new LocalVarIdentifier(identifier);
} else if(ctx.instVar() != null) {
return visitInstVar(ctx.instVar());
}
return null;
}
@ -283,4 +284,20 @@ public class ASTGenerator extends DecafBaseVisitor<Node> {
}
return null;
}
@Override
public Node visitInstVar(DecafParser.InstVarContext ctx) {
return super.visitInstVar(ctx);
}
// @Override
// public Node visitArgumentList(DecafParser.ArgumentListContext ctx) {
// if (ctx.expression().size() == 1) {
// return visitExpression(ctx.expression(0));
// } else if (ctx.expression().size() >= 2) {
// for(DecafParser.ExpressionContext expressionContext: ctx.expression()) {
//
// }
// }
// }
}