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Add method parameters to bytecode

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i22007 2024-05-14 11:39:14 +02:00
parent d27ec0643a
commit c4061125c4
3 changed files with 14 additions and 6 deletions
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2
src/main/java/ast/parameter/ParameterListNode.java
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@ -6,7 +6,7 @@ import java.util.ArrayList;
import java.util.List; import java.util.List;
public class ParameterListNode extends ASTNode { public class ParameterListNode extends ASTNode {
List<ParameterNode> parameters = new ArrayList<>(); public List<ParameterNode> parameters = new ArrayList<>();
public ParameterListNode(List<ParameterNode> parameters){ public ParameterListNode(List<ParameterNode> parameters){
this.parameters = parameters; this.parameters = parameters;

10
src/main/java/bytecode/Mapper.java
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@ -1,5 +1,7 @@
package bytecode; package bytecode;
import ast.parameter.ParameterListNode;
import ast.parameter.ParameterNode;
import ast.type.AccessTypeNode; import ast.type.AccessTypeNode;
import ast.type.EnumAccessTypeNode; import ast.type.EnumAccessTypeNode;
import ast.type.EnumTypeNode; import ast.type.EnumTypeNode;
@ -17,8 +19,12 @@ public class Mapper {
return 0; return 0;
} }
public String generateMethodDescriptor(TypeNode typeNode) { public String generateMethodDescriptor(TypeNode typeNode, ParameterListNode parameterListNode) {
String descriptor = "()"; String descriptor = "(";
for(ParameterNode parameterNode : parameterListNode.parameters) {
descriptor += getTypeChar(parameterNode.type.enumTypeNode);
}
descriptor += ")";
descriptor += getTypeChar(typeNode.enumTypeNode); descriptor += getTypeChar(typeNode.enumTypeNode);
return descriptor; return descriptor;
} }

8
src/main/java/bytecode/MethodCodeGen.java
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@ -9,6 +9,7 @@ public class MethodCodeGen implements bytecode.visitor.MethodVisitor {
private ClassWriter classWriter; private ClassWriter classWriter;
Mapper mapper = new Mapper(); Mapper mapper = new Mapper();
private MethodVisitor methodVisitor;
public MethodCodeGen(ClassWriter classWriter) { public MethodCodeGen(ClassWriter classWriter) {
this.classWriter = classWriter; this.classWriter = classWriter;
@ -27,12 +28,13 @@ public class MethodCodeGen implements bytecode.visitor.MethodVisitor {
@Override @Override
public void visit(MethodNode methodNode) { public void visit(MethodNode methodNode) {
MethodVisitor method = classWriter.visitMethod(mapper.mapAccesTypeToOpcode(methodNode.visibility), methodVisitor = classWriter.visitMethod(mapper.mapAccesTypeToOpcode(methodNode.visibility),
methodNode.identifier, methodNode.identifier,
mapper.generateMethodDescriptor(methodNode.type), mapper.generateMethodDescriptor(methodNode.type, methodNode.parameters),
null, null,
null); null);
method.visitEnd(); // methodNode.parameters.accept(this);
methodVisitor.visitEnd();
} }
} }