Merge branch 'main' into Tests
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Lucas 2024-07-01 23:10:16 +02:00
commit 21da31dee3
85 changed files with 1689 additions and 345 deletions

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@ -15,30 +15,20 @@ public class ClassNode implements ASTNode, Visitable {
public AccessModifierNode accessType;
public String identifier;
public List<MemberNode> members = new ArrayList<>();
public boolean hasConstructor;
public ClassNode() {}
public ClassNode(){
}
public ClassNode(String accessType, String identifier){
this.accessType = new AccessModifierNode(accessType);
this.identifier = identifier;
hasConstructor = false;
}
public void addMember(MemberNode member) {
if (member instanceof ConstructorNode) {
this.hasConstructor = true;
}
members.add(member);
}
public void ensureConstructor(){
if(!hasConstructor) {
ConstructorNode constructor = new ConstructorNode(new AccessModifierNode("public"), identifier);
members.addFirst(constructor);
}
}
public List<MethodNode> getMethods(){
List<MethodNode> methods = new ArrayList<>();
for (MemberNode member : members) {

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@ -8,4 +8,6 @@ public interface IExpressionNode extends ASTNode, Visitable {
ITypeNode getType();
void setType(ITypeNode type);
}

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@ -7,6 +7,8 @@ import typechecker.TypeCheckResult;
public class BinaryNode implements IExpressionNode {
private ITypeNode typeNode;
@Override
public TypeCheckResult accept(SemanticVisitor visitor) {
return visitor.analyze(this);
@ -14,6 +16,11 @@ public class BinaryNode implements IExpressionNode {
@Override
public ITypeNode getType() {
return null;
return typeNode;
}
@Override
public void setType(ITypeNode type) {
this.typeNode = type;
}
}

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@ -8,6 +8,7 @@ public class CalculationNode extends BinaryNode {
public CalculationNode calculationExpression;
public EnumLineOperator operator;
public DotNode dotExpression;
private ITypeNode typeNode;
public CalculationNode(CalculationNode calculationExpression, String operator, DotNode dotExpression) {
this.calculationExpression = calculationExpression;
@ -32,9 +33,4 @@ public class CalculationNode extends BinaryNode {
return visitor.analyze(this);
}
@Override
public ITypeNode getType() {
return null;
}
}

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@ -34,9 +34,4 @@ public class DotNode extends BinaryNode {
return visitor.analyze(this);
}
@Override
public ITypeNode getType() {
return null;
}
}

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@ -36,9 +36,4 @@ public class DotSubstractionNode extends BinaryNode {
return visitor.analyze(this);
}
@Override
public ITypeNode getType() {
return null;
}
}

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@ -42,9 +42,4 @@ public class NonCalculationNode extends BinaryNode {
return visitor.analyze(this);
}
@Override
public ITypeNode getType() {
return null;
}
}

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@ -1,13 +1,18 @@
package ast.expressions.unaryexpressions;
import ast.ASTNode;
import ast.type.type.ITypeNode;
import semantic.SemanticVisitor;
import typechecker.TypeCheckResult;
import visitor.Visitable;
import java.util.ArrayList;
import java.util.List;
public class MemberAccessNode implements ASTNode {
public class MemberAccessNode implements ASTNode, Visitable {
public Boolean thisExpr;
public List<String> identifiers = new ArrayList<>();
private ITypeNode typeNode;
public MemberAccessNode(Boolean thisExpr) {
this.thisExpr = thisExpr;
@ -17,4 +22,17 @@ public class MemberAccessNode implements ASTNode {
identifiers.add(identifier);
}
@Override
public TypeCheckResult accept(SemanticVisitor visitor) {
return visitor.analyze(this);
}
public ITypeNode getTypeNode() {
return typeNode;
}
public void setTypeNode(ITypeNode typeNode) {
this.typeNode = typeNode;
}
}

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@ -6,6 +6,7 @@ import ast.type.AccessModifierNode;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
public class ConstructorNode extends MethodNode {
public AccessModifierNode accessType;
@ -13,11 +14,6 @@ public class ConstructorNode extends MethodNode {
public List<ParameterNode> parameters = new ArrayList<>();
public BlockNode block;
public ConstructorNode(AccessModifierNode accessType, String identifier) {
this.accessType = accessType;
this.identifier = identifier;
}
public ConstructorNode(String accessType, String identifier, BlockNode block) {
this.accessType = new AccessModifierNode(accessType);
this.identifier = identifier;
@ -28,4 +24,18 @@ public class ConstructorNode extends MethodNode {
parameters.add(parameterNode);
}
@Override
public boolean isSame(MethodNode methodNode) {
if (!(Objects.equals(this.identifier, methodNode.getIdentifier()))
|| getParameters().size() != methodNode.getParameters().size()) {
return false;
}
for (int i = 0; i < this.getParameters().size(); i++) {
if (!this.getParameters().get(i).type.equals(methodNode.getParameters().get(i).type)) {
return false;
}
}
return true;
}
}

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@ -3,7 +3,6 @@ package ast.members;
import ast.statements.BlockNode;
public class MainMethodNode extends MethodNode {
public BlockNode block;
public MainMethodNode(BlockNode block) {
this.block = block;

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@ -46,7 +46,7 @@ public class MethodNode implements MemberNode, Visitable {
}
for (int i = 0; i < this.getParameters().size(); i++) {
if (this.getParameters().get(i).type.equals(methodNode.getParameters().get(i).type)) {
if (!this.getParameters().get(i).type.equals(methodNode.getParameters().get(i).type)) {
return false;
}
}

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@ -1,11 +1,13 @@
package ast.statementexpressions;
import ast.expressions.unaryexpressions.MemberAccessNode;
import ast.type.type.ITypeNode;
import semantic.SemanticVisitor;
import typechecker.TypeCheckResult;
public class AssignableNode implements IStatementExpressionNode {
public String identifier;
private ITypeNode typeNode;
public MemberAccessNode memberAccess;
@ -22,4 +24,12 @@ public class AssignableNode implements IStatementExpressionNode {
return visitor.analyze(this);
}
public ITypeNode getTypeNode() {
return typeNode;
}
public void setTypeNode(ITypeNode typeNode) {
this.typeNode = typeNode;
}
}

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@ -3,8 +3,11 @@ package ast.statementexpressions.methodcallstatementnexpressions;
import ast.ASTNode;
import ast.expressions.unaryexpressions.MemberAccessNode;
import ast.statementexpressions.NewDeclarationNode;
import semantic.SemanticVisitor;
import typechecker.TypeCheckResult;
import visitor.Visitable;
public class TargetNode implements ASTNode {
public class TargetNode implements ASTNode, Visitable {
public Boolean thisTar;
public MemberAccessNode memberAccess;
public NewDeclarationNode newDeclaration;
@ -25,4 +28,11 @@ public class TargetNode implements ASTNode {
public TargetNode(String identifier) {
this.identifier = identifier;
}
@Override
public TypeCheckResult accept(SemanticVisitor visitor) {
return visitor.analyze(this);
}
}

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@ -5,7 +5,7 @@ import semantic.SemanticVisitor;
import typechecker.TypeCheckResult;
public class ElseNode implements IStatementNode {
BlockNode block;
public BlockNode block;
public ElseNode(BlockNode block) {
this.block = block;
@ -14,6 +14,6 @@ public class ElseNode implements IStatementNode {
@Override
public TypeCheckResult accept(SemanticVisitor visitor) {
return null;
return visitor.analyze(this);
}
}

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@ -8,9 +8,9 @@ import java.util.ArrayList;
import java.util.List;
public class IfElseNode implements IStatementNode {
IfNode ifStatement;
List<IfNode> elseIfStatements = new ArrayList<>();
ElseNode elseStatement;
public IfNode ifStatement;
public List<IfNode> elseIfStatements = new ArrayList<>();
public ElseNode elseStatement;
public IfElseNode(IfNode ifStatement, ElseNode elseNode) {
this.ifStatement = ifStatement;
@ -23,6 +23,6 @@ public class IfElseNode implements IStatementNode {
@Override
public TypeCheckResult accept(SemanticVisitor visitor) {
return null;
return visitor.analyze(this);
}
}

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@ -6,8 +6,8 @@ import semantic.SemanticVisitor;
import typechecker.TypeCheckResult;
public class IfNode implements IStatementNode {
IExpressionNode expression;
BlockNode block;
public IExpressionNode expression;
public BlockNode block;
public IfNode(IExpressionNode expression, BlockNode block) {
this.expression = expression;
@ -16,6 +16,6 @@ public class IfNode implements IStatementNode {
@Override
public TypeCheckResult accept(SemanticVisitor visitor) {
return null;
return visitor.analyze(this);
}
}

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@ -6,8 +6,8 @@ import semantic.SemanticVisitor;
import typechecker.TypeCheckResult;
public class WhileNode implements IStatementNode {
IExpressionNode expression;
BlockNode block;
public IExpressionNode expression;
public BlockNode block;
public WhileNode(IExpressionNode expression, BlockNode block) {
this.expression = expression;
@ -21,6 +21,6 @@ public class WhileNode implements IStatementNode {
@Override
public TypeCheckResult accept(SemanticVisitor visitor) {
return null;
return visitor.analyze(this);
}
}

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@ -1,8 +1,11 @@
package ast.type;
import ast.ASTNode;
import semantic.SemanticVisitor;
import typechecker.TypeCheckResult;
import visitor.Visitable;
public class ValueNode implements ASTNode {
public class ValueNode implements ASTNode, Visitable {
public EnumValueNode valueType;
public String value;
@ -10,4 +13,10 @@ public class ValueNode implements ASTNode {
this.valueType = valueType;
this.value = value;
}
@Override
public TypeCheckResult accept(SemanticVisitor visitor) {
return visitor.analyze(this);
}
}

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@ -44,11 +44,32 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
@Override
public ASTNode visitClassDeclaration(SimpleJavaParser.ClassDeclarationContext ctx) {
ClassNode classNode = new ClassNode(ctx.AccessModifier().getText(), ctx.Identifier().getText());
for (SimpleJavaParser.MemberDeclarationContext member : ctx.memberDeclaration()) {
classNode.addMember((MemberNode) visit(member));
ClassNode classNode;
if(ctx.AccessModifier() != null){
classNode = new ClassNode(ctx.AccessModifier().getText(), ctx.Identifier().getText());
}
classNode.ensureConstructor();
else{
classNode = new ClassNode("public", ctx.Identifier().getText());
}
boolean hasConstructor = false;
for (SimpleJavaParser.MemberDeclarationContext member : ctx.memberDeclaration()) {
MemberNode memberNode = (MemberNode) visit(member);
if(memberNode != null) {
if(memberNode instanceof ConstructorNode){
hasConstructor = true;
}
classNode.addMember(memberNode);
}
}
if(!hasConstructor){
BlockNode blockNode = new BlockNode();
blockNode.addStatement(new ReturnNode(null));
classNode.members.addFirst(new ConstructorNode("public", ctx.Identifier().getText(), blockNode));
}
return classNode;
}
@ -72,29 +93,54 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
return mainMethod;
} else {
if(ctx.type() != null) {
MethodNode methodNode = new MethodNode(ctx.AccessModifier().getText(), createTypeNode(ctx.type().getText()), false, ctx.Identifier().getText(), (BlockNode) visit(ctx.blockStatement()));
if(ctx.parameterList() != null) {
for(SimpleJavaParser.ParameterContext parameter : ctx.parameterList().parameter()) {
methodNode.addParameter((ParameterNode) visit(parameter));
if(ctx.AccessModifier() != null) {
MethodNode methodNode = new MethodNode(ctx.AccessModifier().getText(), createTypeNode(ctx.type().getText()), false, ctx.Identifier().getText(), (BlockNode) visit(ctx.blockStatement()));
if(ctx.parameterList() != null) {
for(SimpleJavaParser.ParameterContext parameter : ctx.parameterList().parameter()) {
methodNode.addParameter((ParameterNode) visit(parameter));
}
}
return methodNode;
} else {
MethodNode methodNode = new MethodNode("public", createTypeNode(ctx.type().getText()), false, ctx.Identifier().getText(), (BlockNode) visit(ctx.blockStatement()));
if(ctx.parameterList() != null) {
for(SimpleJavaParser.ParameterContext parameter : ctx.parameterList().parameter()) {
methodNode.addParameter((ParameterNode) visit(parameter));
}
}
return methodNode;
}
return methodNode;
} else {
MethodNode methodNode = new MethodNode(ctx.AccessModifier().getText(), null, true, ctx.Identifier().getText(), (BlockNode) visit(ctx.blockStatement()));
if(ctx.parameterList() != null) {
for(SimpleJavaParser.ParameterContext parameter : ctx.parameterList().parameter()) {
methodNode.addParameter((ParameterNode) visit(parameter));
if(ctx.AccessModifier() != null) {
MethodNode methodNode = new MethodNode(ctx.AccessModifier().getText(), null, true, ctx.Identifier().getText(), (BlockNode) visit(ctx.blockStatement()));
if(ctx.parameterList() != null) {
for(SimpleJavaParser.ParameterContext parameter : ctx.parameterList().parameter()) {
methodNode.addParameter((ParameterNode) visit(parameter));
}
}
methodNode.block.addStatement(new ReturnNode(null));
return methodNode;
} else {
MethodNode methodNode = new MethodNode("public", null, true, ctx.Identifier().getText(), (BlockNode) visit(ctx.blockStatement()));
if(ctx.parameterList() != null) {
for(SimpleJavaParser.ParameterContext parameter : ctx.parameterList().parameter()) {
methodNode.addParameter((ParameterNode) visit(parameter));
}
}
methodNode.block.addStatement(new ReturnNode(null));
return methodNode;
}
methodNode.block.addStatement(new ReturnNode(null));
return methodNode;
}
}
}
@Override
public ASTNode visitFieldDeclaration(SimpleJavaParser.FieldDeclarationContext ctx) {
return new FieldNode(new AccessModifierNode(ctx.AccessModifier().getText()), createTypeNode(ctx.type().getText()), ctx.Identifier().getText());
if(ctx.AccessModifier() != null) {
return new FieldNode(new AccessModifierNode(ctx.AccessModifier().getText()), createTypeNode(ctx.type().getText()), ctx.Identifier().getText());
} else {
return new FieldNode(new AccessModifierNode("public"), createTypeNode(ctx.type().getText()), ctx.Identifier().getText());
}
}
@Override
@ -184,10 +230,17 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
crement = (IStatementNode) visit(ctx.statementExpression(i));
}
BlockNode forBlock = (BlockNode) visit(ctx.blockStatement());
BlockNode forBlock = new BlockNode();
BlockNode forStatements = (BlockNode) visit(ctx.blockStatement());
if(forStatements != null) {
forBlock.addStatement((IStatementNode) forStatements);
}
if(crement != null){
forBlock.addStatement((crement));
BlockNode forCrement = new BlockNode();
forCrement.addStatement((crement));
forBlock.addStatement(forCrement);
}
WhileNode While = new WhileNode(condition, forBlock);
@ -259,7 +312,12 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
@Override
public ASTNode visitMethodCall(SimpleJavaParser.MethodCallContext ctx) {
MethodCallNode methodCallStatementExpressionNode = new MethodCallNode((TargetNode) visit(ctx.target()), ctx.Identifier().getText());
MethodCallNode methodCallStatementExpressionNode;
if(ctx.target() != null) {
methodCallStatementExpressionNode = new MethodCallNode((TargetNode) visit(ctx.target()), ctx.Identifier().getText());
} else {
methodCallStatementExpressionNode = new MethodCallNode(null, ctx.Identifier().getText());
}
for(SimpleJavaParser.ChainedMethodContext chainedMethod : ctx.chainedMethod()) {
methodCallStatementExpressionNode.addChainedMethod((ChainedMethodNode) visit(chainedMethod));
}

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@ -1,4 +1,4 @@
// Generated from C:/Users/Maxi/Documents/DHBW/Compilerbau/NichtHaskell2.0/src/main/java/parser/grammar/SimpleJava.g4 by ANTLR 4.13.1
// Generated from C:/Users/janni/Desktop/NichtHaskell2.0/src/main/java/parser/grammar/SimpleJava.g4 by ANTLR 4.13.1
package parser.generated;
import org.antlr.v4.runtime.ParserRuleContext;

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@ -1,4 +1,4 @@
// Generated from C:/Users/Maxi/Documents/DHBW/Compilerbau/NichtHaskell2.0/src/main/java/parser/grammar/SimpleJava.g4 by ANTLR 4.13.1
// Generated from C:/Users/janni/Desktop/NichtHaskell2.0/src/main/java/parser/grammar/SimpleJava.g4 by ANTLR 4.13.1
package parser.generated;
import org.antlr.v4.runtime.tree.AbstractParseTreeVisitor;

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@ -1,4 +1,4 @@
// Generated from C:/Users/Maxi/Documents/DHBW/Compilerbau/NichtHaskell2.0/src/main/java/parser/grammar/SimpleJava.g4 by ANTLR 4.13.1
// Generated from C:/Users/janni/Desktop/NichtHaskell2.0/src/main/java/parser/grammar/SimpleJava.g4 by ANTLR 4.13.1
package parser.generated;
import org.antlr.v4.runtime.Lexer;
import org.antlr.v4.runtime.CharStream;

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@ -1,4 +1,4 @@
// Generated from C:/Users/Maxi/Documents/DHBW/Compilerbau/NichtHaskell2.0/src/main/java/parser/grammar/SimpleJava.g4 by ANTLR 4.13.1
// Generated from C:/Users/janni/Desktop/NichtHaskell2.0/src/main/java/parser/grammar/SimpleJava.g4 by ANTLR 4.13.1
package parser.generated;
import org.antlr.v4.runtime.tree.ParseTreeListener;

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@ -1,4 +1,4 @@
// Generated from C:/Users/Maxi/Documents/DHBW/Compilerbau/NichtHaskell2.0/src/main/java/parser/grammar/SimpleJava.g4 by ANTLR 4.13.1
// Generated from C:/Users/janni/Desktop/NichtHaskell2.0/src/main/java/parser/grammar/SimpleJava.g4 by ANTLR 4.13.1
package parser.generated;
import org.antlr.v4.runtime.atn.*;
import org.antlr.v4.runtime.dfa.DFA;

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@ -1,4 +1,4 @@
// Generated from C:/Users/Maxi/Documents/DHBW/Compilerbau/NichtHaskell2.0/src/main/java/parser/grammar/SimpleJava.g4 by ANTLR 4.13.1
// Generated from C:/Users/janni/Desktop/NichtHaskell2.0/src/main/java/parser/grammar/SimpleJava.g4 by ANTLR 4.13.1
package parser.generated;
import org.antlr.v4.runtime.tree.ParseTreeVisitor;

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@ -9,6 +9,7 @@ import java.util.Objects;
import ast.*;
import ast.expressions.IExpressionNode;
import ast.expressions.binaryexpressions.*;
import ast.expressions.unaryexpressions.MemberAccessNode;
import ast.expressions.unaryexpressions.UnaryNode;
import ast.members.ConstructorNode;
import ast.members.FieldNode;
@ -21,8 +22,13 @@ import ast.statementexpressions.NewDeclarationNode;
import ast.statementexpressions.crementexpressions.DecrementNode;
import ast.statementexpressions.crementexpressions.IncrementNode;
import ast.statementexpressions.methodcallstatementnexpressions.MethodCallNode;
import ast.statementexpressions.methodcallstatementnexpressions.TargetNode;
import ast.statements.*;
import ast.type.AccessModifierNode;
import ast.type.EnumAccessModifierNode;
import ast.type.ValueNode;
import ast.type.type.*;
import com.sun.jdi.IntegerType;
import semantic.context.Context;
import semantic.exceptions.*;
import typechecker.TypeCheckResult;
@ -134,26 +140,20 @@ public class SemanticAnalyzer implements SemanticVisitor {
}
}
// Check if this method is already declared
currentMethodReturnType = methodNode.getType();
currentNullType = currentMethodReturnType; // Solange nicht in einem Assign oder Methoden-Aufruf dieser Typ
currentNullType = currentMethodReturnType;
ITypeNode resultType = new BaseType(TypeEnum.VOID);
// gesetzt ist, ist dieser der Rückgabewert der Methode
var result = methodNode.block.accept(this);
valid = valid && result.isValid();
currentScope.popScope();
resultType = result.getType();
ITypeNode resultType = result.getType();
if (resultType == null) {
resultType = new BaseType(TypeEnum.VOID);
}
if (!resultType.equals(methodNode.getType())) {
errors.add(new TypeMismatchException("Method-Declaration " + methodNode.getIdentifier() + " with type "
+ methodNode.getType() + " has at least one Mismatching return Type:"));
valid = false;
if (methodNode.getType() == null) {
methodNode.setType(new BaseType(TypeEnum.VOID));
}
return new TypeCheckResult(valid, resultType);
@ -174,43 +174,65 @@ public class SemanticAnalyzer implements SemanticVisitor {
@Override
public TypeCheckResult analyze(IfNode toCheck) {
toCheck.block.accept(this);
var resultExpression = toCheck.expression.accept(this);
if (resultExpression.isValid()) {
if (!resultExpression.getType().equals(new BaseType(TypeEnum.BOOL))) {
errors.add(new TypeMismatchException("Expression must be Boolean"));
return new TypeCheckResult(false, new BaseType(TypeEnum.VOID));
}
}
return new TypeCheckResult(true, null);
}
@Override
public TypeCheckResult analyze(ReturnNode toCheck) {
if(toCheck.expression != null){
if (toCheck.expression != null) {
var result = toCheck.expression.accept(this);
if (result.isValid()) {
if (!result.getType().equals(currentMethodReturnType)) {
errors.add(new TypeMismatchException("Mismatched return Type from method"));
}
}
return new TypeCheckResult(true, result.getType());
} else {
return new TypeCheckResult(false, null);
} else if (toCheck.voidReturn) {
return new TypeCheckResult(true, new BaseType(TypeEnum.VOID));
}
return new TypeCheckResult(true, null);
}
@Override
public TypeCheckResult analyze(WhileNode toCheck) {
return null;
var expResult = toCheck.expression.accept(this);
var blockRes = toCheck.block.accept(this);
return new TypeCheckResult(expResult.isValid() && blockRes.isValid(), blockRes.getType());
}
@Override
public TypeCheckResult analyze(ParameterNode toCheck) {
return new TypeCheckResult(true, null);
return new TypeCheckResult(true, toCheck.type);
}
@Override
public TypeCheckResult analyze(BlockNode blockNode) {
ITypeNode blockReturnType = null;
if (blockNode.statements.isEmpty()) {
return new TypeCheckResult(true, null);
}
for (IStatementNode statementNode : blockNode.statements) {
var result = statementNode.accept(this);
if(result.getType() != null){
if(blockReturnType == null){
blockReturnType = result.getType();
} else {
errors.add(new MultipleReturnTypes("There are multiple Return types"));
if(!(statementNode instanceof IncrementNode) && !(statementNode instanceof DecrementNode)){
if (result.getType() != null) {
if (blockReturnType == null) {
blockReturnType = result.getType();
} else {
if (!blockReturnType.equals(result.getType())) {
errors.add(new MultipleReturnTypes("There are multiple Return types"));
}
}
}
}
}
@ -219,20 +241,31 @@ public class SemanticAnalyzer implements SemanticVisitor {
@Override
public TypeCheckResult analyze(AssignableNode toCheck) {
return new TypeCheckResult(true, currentFields.get(toCheck.identifier));
if (toCheck.memberAccess != null) {
var result = toCheck.memberAccess.accept(this);
toCheck.setTypeNode(result.getType());
return result;
} else {
if (currentFields.get(toCheck.identifier) != null) {
var type = currentFields.get(toCheck.identifier);
toCheck.setTypeNode(type);
return new TypeCheckResult(true, type);
} else if (currentScope.getLocalVar(toCheck.identifier) != null) {
var type = currentScope.getLocalVar(toCheck.identifier);
return new TypeCheckResult(true, type);
}
}
return new TypeCheckResult(true, null);
}
@Override
public TypeCheckResult analyze(ElseNode toCheck) {
return null;
return toCheck.block.accept(this);
}
/*@Override
public TypeCheckResult analyze(ForNode toCheck) {
return null;
}*/
@Override
public TypeCheckResult analyze(AssignNode toCheck) {
AssignableNode assignable = toCheck.assignable;
@ -258,33 +291,61 @@ public class SemanticAnalyzer implements SemanticVisitor {
currentNullType = lResult.getType();
var rResult = rExpression.accept(this);
if (!Objects.equals(currentScope.getLocalVar(toCheck.assignable.identifier), rExpression.getType())) {
if (!Objects.equals(lResult.getType(), rResult.getType())) {
errors.add(new TypeMismatchException(
"Mismatch types in Assign-Statement: cannot convert from \"" + lResult.getType() + "\" to \""
+ rResult.getType() + "\""));
valid = false;
}
// else {
// toCheck.setType(assignable.getType());
// }
valid = valid && lResult.isValid() && rResult.isValid();
currentNullType = null;
return new TypeCheckResult(valid, null); // return type is null to get the return type sufficently
}
@Override
public TypeCheckResult analyze(DecrementNode toCheck) {
return null;
public TypeCheckResult analyze(DecrementNode decrementNode) {
return decrementNode.assignableExpression.accept(this);
}
@Override
public TypeCheckResult analyze(IfElseNode toCheck) {
return new TypeCheckResult(true, null);
var resultIf = toCheck.ifStatement.accept(this);
var resultElse = toCheck.elseStatement.accept(this);
return new TypeCheckResult(resultIf.isValid() && resultElse.isValid(), new BaseType(TypeEnum.VOID));
}
@Override
public TypeCheckResult analyze(MethodCallNode toCheck) {
return null;
if (toCheck.target.identifier != null) {
var targetType = currentScope.getLocalVar(toCheck.target.identifier);
if (targetType == null) {
targetType = currentFields.get(toCheck.target.identifier);
}
if (targetType instanceof ReferenceType reference) {
var type = getTypeFromMethod(toCheck, reference);
if (type != null) {
return new TypeCheckResult(true, type);
} else {
return new TypeCheckResult(false, null);
}
}
} else {
if (toCheck.target.thisTar) {
var type = getTypeFromMethod(toCheck, new ReferenceType(currentClass.identifier));
if (type != null) {
return new TypeCheckResult(true, type);
}
} else {
var result = toCheck.target.accept(this);
if (result.getType() instanceof ReferenceType reference) {
return new TypeCheckResult(true, getTypeFromMethod(toCheck, reference));
}
}
}
return new TypeCheckResult(false, null);
}
@Override
@ -295,6 +356,9 @@ public class SemanticAnalyzer implements SemanticVisitor {
TypeCheckResult result = localVarDecl.expression.accept(this);
var resultType = localVarDecl.expression.getType();
if (result.getType() != null) {
resultType = result.getType();
}
valid = result.isValid() && valid;
if (!Objects.equals(resultType, localVarDecl.type)) {
@ -316,12 +380,17 @@ public class SemanticAnalyzer implements SemanticVisitor {
@Override
public TypeCheckResult analyze(NewDeclarationNode toCheck) {
if (context.containsClass(toCheck.identifier)) {
return new TypeCheckResult(true, new ReferenceType(toCheck.identifier));
}
return null;
}
@Override
public TypeCheckResult analyze(IncrementNode toCheck) {
return null;
return toCheck.assignableExpression.accept(this);
}
@Override
@ -332,38 +401,223 @@ public class SemanticAnalyzer implements SemanticVisitor {
@Override
public TypeCheckResult analyze(CalculationNode calcNode) {
if (calcNode.calculationExpression != null) {
calcNode.calculationExpression.accept(this);
var calcRes = calcNode.calculationExpression.accept(this);
if (calcNode.dotExpression != null) {
var dotRes = calcNode.dotExpression.accept(this);
switch (calcNode.operator) {
case PLUS, MINUS:
if (calcRes.getType() instanceof BaseType calcType && dotRes.getType() instanceof BaseType dotType &&
calcType.getTypeEnum().equals(TypeEnum.INT) && dotType.getTypeEnum().equals(TypeEnum.INT)) {
return new TypeCheckResult(true, new BaseType(TypeEnum.INT));
}
break;
default:
}
} else {
return new TypeCheckResult(calcRes.isValid(), calcRes.getType());
}
} else if (calcNode.dotExpression != null) {
var dotRes = calcNode.dotExpression.accept(this);
return new TypeCheckResult(dotRes.isValid(), dotRes.getType());
}
return new TypeCheckResult(false, null);
}
@Override
public TypeCheckResult analyze(DotNode toCheck) {
if (toCheck.dotSubstractionExpression != null) {
return toCheck.dotSubstractionExpression.accept(this);
}
return new TypeCheckResult(false, null);
}
@Override
public TypeCheckResult analyze(DotSubstractionNode toCheck) {
if (toCheck.value != null) {
return toCheck.value.accept(this);
} else if (toCheck.memberAccess != null) {
return toCheck.memberAccess.accept(this);
} else if (toCheck.methodCall != null) {
return toCheck.methodCall.accept(this);
} else if (toCheck.identifier != null) {
if (currentScope.contains(toCheck.identifier)) {
return new TypeCheckResult(true, currentScope.getLocalVar(toCheck.identifier));
} else if (currentFields.get(toCheck.identifier) != null) {
return new TypeCheckResult(true, currentFields.get(toCheck.identifier));
}
} else if (toCheck.calculationExpression != null) {
return toCheck.calculationExpression.accept(this);
}
return null;
}
@Override
public TypeCheckResult analyze(DotNode toCheck) {
return null;
}
public TypeCheckResult analyze(NonCalculationNode nonCalculationNode) {
var expResult = nonCalculationNode.expression.accept(this);
var unaryResult = nonCalculationNode.unaryExpression.accept(this);
@Override
public TypeCheckResult analyze(DotSubstractionNode toCheck) {
return null;
}
switch (nonCalculationNode.operator) {
case LESS, LESS_EQUAL, GREATER, GREATER_EQUAL:
if (expResult.getType() instanceof BaseType expResultType && expResultType.getTypeEnum().equals(TypeEnum.INT) &&
unaryResult.getType() instanceof BaseType unaryResultType && unaryResultType.getTypeEnum().equals(TypeEnum.INT)) {
return new TypeCheckResult(true, new BaseType(TypeEnum.BOOL));
} else {
errors.add(new TypeMismatchException("Both types must be Integer"));
}
break;
case OR, AND:
if (expResult.getType() instanceof BaseType expResultType && expResultType.getTypeEnum().equals(TypeEnum.INT) &&
unaryResult.getType() instanceof BaseType unaryResultType && unaryResultType.getTypeEnum().equals(TypeEnum.INT)) {
return new TypeCheckResult(true, new BaseType(TypeEnum.BOOL));
} else {
errors.add(new TypeMismatchException("Both types must be Boolean"));
}
break;
case EQUAL, NOT_EQUAL:
if (expResult.getType() instanceof BaseType expResultType && unaryResult.getType() instanceof BaseType unaryResultType
&& Objects.equals(expResultType, unaryResultType)) {
return new TypeCheckResult(true, new BaseType(TypeEnum.BOOL));
} else {
errors.add(new TypeMismatchException("Both types must be the same"));
}
@Override
public TypeCheckResult analyze(NonCalculationNode toCheck) {
return null;
}
return new TypeCheckResult(false, null);
}
@Override
public TypeCheckResult analyze(UnaryNode unary) {
var valid = true;
if (currentScope.contains(unary.identifier)) {
return new TypeCheckResult(valid, currentScope.getLocalVar(unary.identifier));
} else if(currentFields.get(unary.identifier) != null) {
return new TypeCheckResult(valid, currentFields.get(unary.identifier));
} else {
errors.add(new NotDeclaredException("Var is not Declared"));
if (unary.identifier != null) {
if (currentScope.contains(unary.identifier)) {
return new TypeCheckResult(valid, currentScope.getLocalVar(unary.identifier));
} else if (currentFields.get(unary.identifier) != null) {
return new TypeCheckResult(valid, currentFields.get(unary.identifier));
} else if (unary.statement != null) {
var result = unary.statement.accept(this);
unary.setType(result.getType());
return result;
} else {
errors.add(new NotDeclaredException("Var is not Declared"));
}
} else if (unary.statement != null) {
var result = unary.statement.accept(this);
return new TypeCheckResult(result.isValid(), result.getType());
} else if (unary.value != null) {
var result = unary.value.accept(this);
return new TypeCheckResult(result.isValid(), result.getType());
} else if (unary.memberAccess != null) {
var result = unary.memberAccess.accept(this);
return new TypeCheckResult(result.isValid(), result.getType());
} else if (unary.expression != null) {
var result = unary.expression.accept(this);
return new TypeCheckResult(result.isValid(), result.getType());
}
return new TypeCheckResult(valid, null);
return new TypeCheckResult(false, null);
}
@Override
public TypeCheckResult analyze(MemberAccessNode memberAccessNode) {
ITypeNode currentType = null;
for (String s : memberAccessNode.identifiers) {
if (currentType == null) {
if (currentScope.getLocalVar(s) != null) {
currentType = currentScope.getLocalVar(s);
} else if (currentFields.get(s) != null) {
currentType = currentFields.get(s);
} else {
errors.add(new NotDeclaredException(s + "Not Declared"));
return new TypeCheckResult(false, null);
}
} else {
if (currentType instanceof ReferenceType reference) {
var currentTypeClass = context.getClass(reference.getIdentifier());
var currentField = currentTypeClass.getField(s);
if (currentField.getAccessModifier().accessType == EnumAccessModifierNode.PUBLIC) {
currentType = currentField.getType();
} else {
errors.add(new NotVisibleException("This field is not visible"));
return new TypeCheckResult(false, null);
}
}
}
}
return new TypeCheckResult(true, currentType);
}
@Override
public TypeCheckResult analyze(TargetNode targetNode) {
if (targetNode.memberAccess != null) {
return targetNode.memberAccess.accept(this);
}
return null;
}
@Override
public TypeCheckResult analyze(ValueNode valueNode) {
switch (valueNode.valueType) {
case INT_VALUE -> {
return new TypeCheckResult(true, new BaseType(TypeEnum.INT));
}
case CHAR_VALUE -> {
return new TypeCheckResult(true, new BaseType(TypeEnum.CHAR));
}
case BOOLEAN_VALUE -> {
return new TypeCheckResult(true, new BaseType(TypeEnum.BOOL));
}
default -> {
return new TypeCheckResult(false, null);
}
}
}
private ITypeNode getTypeFromMethod(MethodCallNode toCheck, ReferenceType reference) {
var classContext = context.getClass(reference.getIdentifier());
if (classContext == null) {
errors.add(new NotDeclaredException(toCheck.target.identifier + "is not Defined"));
} else {
var methods = classContext.getMethods();
for (var method : methods) {
if (toCheck.identifier.equals(method.getIdentifier())) {
if (method.getParameters().size() == toCheck.parameters.size() && !(method instanceof ConstructorNode)) {
boolean same = true;
for (int i = 0; i < method.getParameters().size(); i++) {
var result1 = method.getParameters().get(i).accept(this);
var result2 = toCheck.parameters.get(i).accept(this);
if (!Objects.equals(result1.getType(), result2.getType())) {
same = false;
}
}
if (same) {
if (method.accesModifier.accessType == EnumAccessModifierNode.PUBLIC) {
if (method.getType() == null) {
return new BaseType(TypeEnum.VOID);
}
return method.getType();
} else {
errors.add(new NotVisibleException("This Method is not Visible"));
}
}
}
}
}
errors.add(new WrongOverloading("No Method found with this parameters"));
}
return null;
}
}

View File

@ -2,6 +2,7 @@ package semantic;
import ast.*;
import ast.expressions.binaryexpressions.*;
import ast.expressions.unaryexpressions.MemberAccessNode;
import ast.expressions.unaryexpressions.UnaryNode;
import ast.members.*;
import ast.parameters.ParameterNode;
@ -11,7 +12,9 @@ import ast.statementexpressions.NewDeclarationNode;
import ast.statementexpressions.crementexpressions.DecrementNode;
import ast.statementexpressions.crementexpressions.IncrementNode;
import ast.statementexpressions.methodcallstatementnexpressions.MethodCallNode;
import ast.statementexpressions.methodcallstatementnexpressions.TargetNode;
import ast.statements.*;
import ast.type.ValueNode;
import typechecker.TypeCheckResult;
public interface SemanticVisitor {
@ -38,8 +41,6 @@ public interface SemanticVisitor {
TypeCheckResult analyze(ElseNode toCheck);
//TypeCheckResult analyze(ForNode toCheck);
TypeCheckResult analyze(AssignNode toCheck);
TypeCheckResult analyze(DecrementNode toCheck);
@ -66,4 +67,10 @@ public interface SemanticVisitor {
TypeCheckResult analyze(UnaryNode toCheck);
TypeCheckResult analyze(MemberAccessNode toCheck);
TypeCheckResult analyze(TargetNode toCheck);
TypeCheckResult analyze(ValueNode toCheck);
}

View File

@ -2,11 +2,15 @@ package semantic.context;
import ast.ClassNode;
import ast.members.FieldNode;
import ast.members.MethodNode;
import java.util.ArrayList;
import java.util.HashMap;
public class ClassContext {
private HashMap<String, FieldContext> fields;
private ArrayList<MethodNode> methods = new ArrayList<>();
public ClassContext(ClassNode classNode) {
@ -15,6 +19,8 @@ public class ClassContext {
classNode.members.forEach(member -> {
if(member instanceof FieldNode fieldNode) {
fields.put(fieldNode.identifier, new FieldContext(fieldNode));
}else if(member instanceof MethodNode methodNode) {
methods.add(methodNode);
}
});
@ -24,4 +30,8 @@ public class ClassContext {
return fields.get(name);
}
public ArrayList<MethodNode> getMethods() {
return methods;
}
}

View File

@ -21,4 +21,8 @@ public class Context {
return classes.get(identifier);
}
public boolean containsClass(String identifier) {
return classes.containsKey(identifier);
}
}

View File

@ -18,4 +18,8 @@ public class FieldContext {
return type;
}
public AccessModifierNode getAccessModifier() {
return accessModifier;
}
}

View File

@ -0,0 +1,9 @@
package semantic.exceptions;
public class NotVisibleException extends RuntimeException {
public NotVisibleException(String message) {
super(message);
}
}

View File

@ -0,0 +1,9 @@
package semantic.exceptions;
public class WrongOverloading extends RuntimeException {
public WrongOverloading(String message) {
super(message);
}
}

View File

@ -1,57 +1,405 @@
package parser;
import ast.ASTNode;
import ast.ClassNode;
import ast.ProgramNode;
import ast.expressions.IExpressionNode;
import ast.expressions.unaryexpressions.MemberAccessNode;
import ast.expressions.unaryexpressions.UnaryNode;
import ast.members.ConstructorNode;
import ast.members.FieldNode;
import ast.members.MemberNode;
import ast.members.MethodNode;
import ast.parameters.ParameterNode;
import ast.statementexpressions.AssignNode;
import ast.statementexpressions.AssignableNode;
import ast.statementexpressions.methodcallstatementnexpressions.MethodCallNode;
import ast.statements.BlockNode;
import ast.statements.IStatementNode;
import ast.statements.ReturnNode;
import ast.type.AccessModifierNode;
import ast.type.EnumValueNode;
import ast.type.ValueNode;
import ast.type.type.BaseType;
import ast.type.type.ITypeNode;
import ast.type.type.TypeEnum;
import com.fasterxml.jackson.annotation.JsonFormat;
import org.antlr.v4.runtime.CharStream;
import org.antlr.v4.runtime.CharStreams;
import org.antlr.v4.runtime.CommonTokenStream;
import org.antlr.v4.runtime.tree.ParseTree;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;
import parser.astBuilder.ASTBuilder;
import parser.generated.SimpleJavaLexer;
import parser.generated.SimpleJavaParser;
import static org.junit.jupiter.api.Assertions.assertEquals;
import java.io.IOException;
import java.lang.reflect.Member;
public class AstBuilderTest {
import static org.assertj.core.api.Assertions.assertThat;
@DisplayName("Untyped Abstract Syntax Tree")
class AstBuilderTest {
@Test
public void astBuilderTest() {
// ---------------- Leere Klasse nachgebaut ----------------
@DisplayName("Empty Class Test")
public void emptyClassTest(){
ClassNode emptyClass = Helper.generateEmptyClass("TestClass");
ProgramNode expected = new ProgramNode();
expected.addClass(emptyClass);
ProgramNode expectedASTEmptyClass = new ProgramNode();
ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/EmptyClass.java");
assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
}
// public class Name {}
ClassNode nameClass = new ClassNode("public", "Name");
@Test
@DisplayName("Multiple Empty Classes Test")
public void multipleEmptyClassesTest() {
ClassNode class1 = Helper.generateEmptyClass("TestClass1");
ClassNode class2 = Helper.generateEmptyClass("TestClass2");
ProgramNode expected = new ProgramNode();
expected.addClass(class1);
expected.addClass(class2);
expectedASTEmptyClass.addClass(nameClass);
ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/MultipleClasses.java");
assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
}
@Test
@DisplayName("Empty Class Test with Constructor")
public void emptyClassWithConstructorTest() {
ClassNode class1 = Helper.generateEmptyClass("TestClass");
ProgramNode expected = new ProgramNode();
expected.addClass(class1);
// ---------------- Leere Klasse erzeugt ----------------
ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/EmptyClassWithConstructor.java");
assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
}
// init
CharStream inputCharStream = CharStreams.fromString("public class Name {}");
SimpleJavaLexer lexer = new SimpleJavaLexer(inputCharStream);
CommonTokenStream tokenStream = new CommonTokenStream(lexer);
tokenStream.fill();
@Test
@DisplayName("Field Test")
public void fieldTest() {
ClassNode class1 = Helper.generateEmptyClass("TestClass");
class1.addMember(new FieldNode(null, new BaseType(TypeEnum.INT), "a"));
/* Parser -> Parsetree */
SimpleJavaParser parser = new SimpleJavaParser(tokenStream);
ParseTree parseTreeEmptyClass = parser.program(); // parse the input
ProgramNode expected = new ProgramNode();
expected.addClass(class1);
/* AST builder -> AST */
ASTBuilder astBuilder = new ASTBuilder();
ProgramNode actualASTEmptyClass = (ProgramNode) new ASTBuilder().visit(parseTreeEmptyClass);
ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/Field.java");
assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
}
@Test
@DisplayName("Field Test with Accessmodifier")
public void fieldTestWithModifier() {
ClassNode class1 = Helper.generateEmptyClass("TestClass");
class1.addMember(new FieldNode(new AccessModifierNode("public"), new BaseType(TypeEnum.INT), "a"));
// ---------------- Vergleichen ----------------
ProgramNode expected = new ProgramNode();
expected.addClass(class1);
String expectedASTasString = expectedASTEmptyClass.toString();
String actualASTasString = new ASTBuilder().visit(parseTreeEmptyClass).toString();
ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/FieldWithAccessModifier.java");
assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
}
// Wie vergleiche ich das?
assertEquals(expectedASTasString, actualASTasString);
assertEquals(expectedASTEmptyClass, actualASTEmptyClass);
@Test
@DisplayName("Commments Ignore Test")
public void commmentsIgnoreTest(){
ClassNode class1 = Helper.generateEmptyClass("TestClass");
class1.addMember(new FieldNode(new AccessModifierNode("private"), new BaseType(TypeEnum.INT), "a"));
ProgramNode expected = new ProgramNode();
expected.addClass(class1);
ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/Comments.java");
assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
}
@Test
@DisplayName("Constructor Paramerter Test")
public void constructorParameterTest(){
BlockNode block = new BlockNode();
block.addStatement(new ReturnNode(null));
ConstructorNode constructor = new ConstructorNode("public", "TestClass", block);
constructor.addParameter(new ParameterNode(new BaseType(TypeEnum.INT), "a"));
constructor.addParameter(new ParameterNode(new BaseType(TypeEnum.INT), "b"));
ClassNode class1 = new ClassNode("public", "TestClass");
class1.addMember(constructor);
ProgramNode expected = new ProgramNode();
expected.addClass(class1);
ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/ConstructorParameter.java");
assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
}
@Test
@DisplayName("This Dot Test")
public void thisDotTest(){
BlockNode block = new BlockNode();
MemberAccessNode memberAccess = new MemberAccessNode(true);
memberAccess.addIdentifier("a");
AssignableNode assignable = new AssignableNode(memberAccess);
ValueNode value = new ValueNode(EnumValueNode.INT_VALUE, "1");
IExpressionNode expression = new UnaryNode(value);
block.addStatement(new AssignNode(assignable, expression));
block.addStatement(new ReturnNode(null));
ConstructorNode constructor = new ConstructorNode("public", "TestClass", block);
ClassNode class1 = new ClassNode("public", "TestClass");
class1.addMember(new FieldNode(new AccessModifierNode("public"), new BaseType(TypeEnum.INT), "a"));
class1.addMember(constructor);
ProgramNode expected = new ProgramNode();
expected.addClass(class1);
ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/ThisDot.java");
assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
}
@Test
@DisplayName("Constructor This Dot Test")
public void constructorThisDotTest(){
BlockNode block = new BlockNode();
MemberAccessNode memberAccess = new MemberAccessNode(true);
memberAccess.addIdentifier("a");
AssignableNode assignable = new AssignableNode(memberAccess);
IExpressionNode expression = new UnaryNode("a");
block.addStatement(new AssignNode(assignable, expression));
block.addStatement(new ReturnNode(null));
ConstructorNode constructor = new ConstructorNode("public", "TestClass", block);
constructor.addParameter(new ParameterNode(new BaseType(TypeEnum.INT), "a"));
ClassNode class1 = new ClassNode("public", "TestClass");
class1.addMember(new FieldNode(new AccessModifierNode("private"), new BaseType(TypeEnum.INT), "a"));
class1.addMember(constructor);
ProgramNode expected = new ProgramNode();
expected.addClass(class1);
ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/ConstructorThisDot.java");
assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
}
@Test
@DisplayName("Void Methoden Test")
public void voidMethodenTest(){
ClassNode class1 = Helper.generateEmptyClass("TestClass");
BlockNode block = new BlockNode();
block.addStatement(new ReturnNode(null));
class1.addMember(new MethodNode("public", null, true, "test", block));
ProgramNode expected = new ProgramNode();
expected.addClass(class1);
ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/VoidMethod.java");
assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
}
@Test
@DisplayName("Constructor Method call Test")
public void constructorMethodCallTest(){
BlockNode blockCon = new BlockNode();
MemberAccessNode memberAccess = new MemberAccessNode(true);
memberAccess.addIdentifier("a");
AssignableNode assignable = new AssignableNode(memberAccess);
IExpressionNode expression = new UnaryNode(new MethodCallNode(null, "testMethod"));
blockCon.addStatement(new AssignNode(assignable, expression));
blockCon.addStatement(new ReturnNode(null));
ConstructorNode constructor = new ConstructorNode("public", "TestClass", blockCon);
BlockNode blockMethod = new BlockNode();
blockMethod.addStatement(new ReturnNode(new UnaryNode(new ValueNode(EnumValueNode.INT_VALUE, "1"))));
MethodNode method = new MethodNode("public", new BaseType(TypeEnum.INT), false, "testMethod", blockMethod);
ClassNode class1 = new ClassNode("public", "TestClass");
class1.addMember(new FieldNode(new AccessModifierNode("public"), new BaseType(TypeEnum.INT), "a"));
class1.addMember(constructor);
class1.addMember(method);
ProgramNode expected = new ProgramNode();
expected.addClass(class1);
ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/ConstructorMethodCall.java");
assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
}
@Test
@DisplayName("Constructor Method call Parameters Test")
public void constructorMethodCallParametersTest(){
BlockNode blockCon = new BlockNode();
MemberAccessNode memberAccess = new MemberAccessNode(true);
memberAccess.addIdentifier("a");
AssignableNode assignable = new AssignableNode(memberAccess);
MethodCallNode methodCall = new MethodCallNode(null, "testMethod");
methodCall.addExpression(new UnaryNode("a"));
IExpressionNode expression = new UnaryNode(methodCall);
blockCon.addStatement(new AssignNode(assignable, expression));
blockCon.addStatement(new ReturnNode(null));
ConstructorNode constructor = new ConstructorNode("public", "TestClass", blockCon);
constructor.addParameter(new ParameterNode(new BaseType(TypeEnum.INT), "a"));
BlockNode blockMethod = new BlockNode();
blockMethod.addStatement(new ReturnNode(new UnaryNode("a")));
MethodNode method = new MethodNode("public", new BaseType(TypeEnum.INT), false, "testMethod", blockMethod);
method.addParameter(new ParameterNode(new BaseType(TypeEnum.INT), "a"));
ClassNode class1 = new ClassNode("public", "TestClass");
class1.addMember(new FieldNode(new AccessModifierNode("public"), new BaseType(TypeEnum.INT), "a"));
class1.addMember(constructor);
class1.addMember(method);
ProgramNode expected = new ProgramNode();
expected.addClass(class1);
ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/ConstructorMethodCallParameters.java");
assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
}
@Test
@DisplayName("Char Test")
public void charTest(){
BlockNode blockCon = new BlockNode();
MemberAccessNode memberAccess = new MemberAccessNode(true);
memberAccess.addIdentifier("a");
AssignableNode assignable = new AssignableNode(memberAccess);
MethodCallNode methodCall = new MethodCallNode(null, "testMethod");
methodCall.addExpression(new UnaryNode("a"));
IExpressionNode expression = new UnaryNode(methodCall);
blockCon.addStatement(new AssignNode(assignable, expression));
blockCon.addStatement(new ReturnNode(null));
ConstructorNode constructor = new ConstructorNode("public", "TestClass", blockCon);
constructor.addParameter(new ParameterNode(new BaseType(TypeEnum.CHAR), "a"));
BlockNode blockMethod = new BlockNode();
blockMethod.addStatement(new ReturnNode(new UnaryNode("a")));
MethodNode method = new MethodNode("public", new BaseType(TypeEnum.CHAR), false, "testMethod", blockMethod);
method.addParameter(new ParameterNode(new BaseType(TypeEnum.CHAR), "a"));
ClassNode class1 = new ClassNode("public", "TestClass");
class1.addMember(new FieldNode(new AccessModifierNode("public"), new BaseType(TypeEnum.CHAR), "a"));
class1.addMember(constructor);
class1.addMember(method);
ProgramNode expected = new ProgramNode();
expected.addClass(class1);
ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/Char.java");
assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
}
@Test
@DisplayName("Null Test")
public void nullTest(){
BlockNode blockCon = new BlockNode();
MemberAccessNode memberAccess = new MemberAccessNode(true);
memberAccess.addIdentifier("a");
AssignableNode assignable = new AssignableNode(memberAccess);
blockCon.addStatement(new AssignNode(assignable, new UnaryNode(new ValueNode(EnumValueNode.NULL_VALUE, "null"))));
blockCon.addStatement(new ReturnNode(null));
ConstructorNode constructor = new ConstructorNode("public", "TestClass", blockCon);
ClassNode class1 = new ClassNode("public", "TestClass");
class1.addMember(new FieldNode(new AccessModifierNode("public"), new BaseType(TypeEnum.INT), "a"));
class1.addMember(constructor);
ProgramNode expected = new ProgramNode();
expected.addClass(class1);
ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/Null.java");
assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
}
@Test
@DisplayName("Self Reference Test")
public void selfReferneceTest(){
//assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
}
@Test
@DisplayName("Variable Compare Test")
public void variableCompareTest(){
//assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
}
@Test
@DisplayName("Variable Calculation Test")
public void variableCalculationTest(){
//assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
}
@Test
@DisplayName("Main Method Test")
public void mainMethodTest(){
//assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
}
@Test
@DisplayName("While Test")
public void whileTest(){
//assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
}
@Test
@DisplayName("Do While Test")
public void doWhileTest(){
//assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
}
@Test
@DisplayName("For Test")
public void forTest(){
//assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
}
//Noch nicht speziell Increment nur zum Development Testen per Debug
@Test
@DisplayName("Increment Test")
public void incrementTest(){
ClassNode classNode = Helper.generateEmptyClass("TestClass");
classNode.addMember(new FieldNode(new AccessModifierNode("public"), new BaseType(TypeEnum.INT), "a"));
ProgramNode expected = new ProgramNode();
expected.addClass(classNode);
ASTNode actual = Helper.generateAST("src/test/resources/input/javaCases/Increment.java");
assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
}
@ -65,39 +413,4 @@ public class AstBuilderTest {
// ---------------- Alter CompilerInput nachgebaut ----------------
// ProgramNode startNode = new ProgramNode();
// public class CompilerInput {}
// ClassNode compilerInputClass = new ClassNode(new AccessTypeNode(EnumAccessTypeNode.PUBLIC), "CompilerInput");
// public int a;
// compilerInputClass.addMember(new FieldNode(new AccessTypeNode(EnumAccessTypeNode.PUBLIC), new BaseTypeNode(EnumTypeNode.INT), "a"));
// public static int testMethod(char x) { return 0; }
/* compilerInputClass.addMember(
new MethodNode(
new AccessTypeNode(EnumAccessTypeNode.PUBLIC),
new BaseTypeNode(EnumTypeNode.INT),
"testMethod",
new ParameterListNode(List.of(new ParameterNode(new BaseTypeNode(EnumTypeNode.CHAR), "x"))),
List.of(new ReturnStatementNode(new LiteralNode(0)))
));
ClassNode testClass = new ClassNode(new AccessTypeNode(EnumAccessTypeNode.PUBLIC), "Test");
testClass.addMember(
new MethodNode(
new AccessTypeNode(EnumAccessTypeNode.PUBLIC),
new BaseTypeNode(EnumTypeNode.INT),
"testMethod",
new ParameterListNode(List.of(new ParameterNode(new BaseTypeNode(EnumTypeNode.CHAR), "x"), new ParameterNode(new BaseTypeNode(EnumTypeNode.INT), "a"))),
List.of(new ReturnStatementNode(new LiteralNode(0)))
)
);
*/
//compilerInputClass.addClass(testClass);
// startNode.addClass(compilerInputClass);
// startNode.addClass(testClass);
}

View File

@ -0,0 +1,47 @@
package parser;
import ast.ASTNode;
import ast.ClassNode;
import ast.ProgramNode;
import ast.members.ConstructorNode;
import ast.members.MemberNode;
import ast.statements.BlockNode;
import ast.statements.ReturnNode;
import ast.type.AccessModifierNode;
import org.antlr.v4.runtime.CharStream;
import org.antlr.v4.runtime.CharStreams;
import org.antlr.v4.runtime.CommonTokenStream;
import org.antlr.v4.runtime.tree.ParseTree;
import parser.astBuilder.ASTBuilder;
import parser.generated.SimpleJavaLexer;
import parser.generated.SimpleJavaParser;
import java.io.IOException;
public class Helper {
public static ASTNode generateAST(String filePath) {
CharStream testFile = null;
try {
testFile = CharStreams.fromFileName(filePath);
} catch (IOException e) {
throw new RuntimeException(e);
}
SimpleJavaLexer lexer = new SimpleJavaLexer(testFile);
CommonTokenStream tokenStream = new CommonTokenStream(lexer);
tokenStream.fill();
SimpleJavaParser parser = new SimpleJavaParser(tokenStream);
ParseTree parseTree = parser.program();
ASTBuilder astBuilder = new ASTBuilder();
return astBuilder.visit(parseTree);
}
public static ClassNode generateEmptyClass(String className) {
BlockNode blockNode = new BlockNode();
blockNode.addStatement(new ReturnNode(null));
MemberNode constructor = new ConstructorNode("public",className, blockNode);
ClassNode classNode = new ClassNode("public", className);
classNode.addMember(constructor);
return classNode;
}
}

View File

@ -26,11 +26,37 @@ import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.*;
public class EndToTypedAstTest {
private static final Map<String, Class<?>> exceptionMap = new HashMap<>();
@Test
public void testOnlyOneFile() {
SemanticAnalyzer.clearAnalyzer();
CharStream codeCharStream = null;
try {
codeCharStream = CharStreams.fromPath(Paths.get("src/test/resources/input/typedAstFeaturesTests/CorrectTest.java"));
} catch (IOException e) {
throw new RuntimeException(e);
}
SimpleJavaLexer lexer = new SimpleJavaLexer(codeCharStream);
CommonTokenStream tokenStream = new CommonTokenStream(lexer);
SimpleJavaParser parser = new SimpleJavaParser(tokenStream);
ParseTree parseTree = parser.program(); // parse the input
/* ------------------------- AST builder -> AST ------------------------- */
ASTBuilder astBuilder = new ASTBuilder();
ProgramNode abstractSyntaxTree = (ProgramNode) astBuilder.visit(parseTree);
var result = SemanticAnalyzer.generateTast(abstractSyntaxTree);
assertTrue(SemanticAnalyzer.errors.isEmpty());
}
@Test
public void exceptionsTest() {
String directoryPath = "src/test/resources/input/typedAstExceptionsTests";
@ -88,7 +114,7 @@ public class EndToTypedAstTest {
}
@Test
public void featureTest(){
public void featureTest() {
String directoryPath = "src/test/resources/input/typedAstFeaturesTests";
File folder = new File(directoryPath);
if (folder.isDirectory()) {
@ -115,6 +141,9 @@ public class EndToTypedAstTest {
ASTNode typedAst = SemanticAnalyzer.generateTast(abstractSyntaxTree);
System.out.println("Testing the file: " + file.getName());
for(Exception runtimeException : SemanticAnalyzer.errors){
runtimeException.printStackTrace();
}
assertTrue(SemanticAnalyzer.errors.isEmpty());
assertNotNull(typedAst);
}
@ -127,9 +156,8 @@ public class EndToTypedAstTest {
}
// ------------------ Helpers ------------------
/**
* This method is used to extract the expected exception from a given file.
* It reads the file line by line and uses a regular expression to match the expected exception annotation.
@ -158,25 +186,25 @@ public class EndToTypedAstTest {
}
/**
* This method is used to retrieve the Class object associated with a given exception name.
* It first prints the original exception name, then appends the package name to the exception name and prints it.
* It then retrieves the Class object from the exceptionMap using the fully qualified exception name.
* If the Class object is not found in the exceptionMap, it throws a RuntimeException.
*
* @param exceptionName The name of the exception for which the Class object is to be retrieved.
* @return The Class object associated with the given exception name.
* @throws RuntimeException If the Class object for the given exception name is not found in the exceptionMap.
*/
private Class<?> getExceptionClass(String exceptionName) {
System.out.println(exceptionName);
exceptionName = "semantic.exceptions." + exceptionName;
System.out.println(exceptionName);
Class<?> exceptionClass = exceptionMap.get(exceptionName);
if (exceptionClass == null) {
throw new RuntimeException("Exception class not found: " + exceptionName);
* This method is used to retrieve the Class object associated with a given exception name.
* It first prints the original exception name, then appends the package name to the exception name and prints it.
* It then retrieves the Class object from the exceptionMap using the fully qualified exception name.
* If the Class object is not found in the exceptionMap, it throws a RuntimeException.
*
* @param exceptionName The name of the exception for which the Class object is to be retrieved.
* @return The Class object associated with the given exception name.
* @throws RuntimeException If the Class object for the given exception name is not found in the exceptionMap.
*/
private Class<?> getExceptionClass(String exceptionName) {
System.out.println(exceptionName);
exceptionName = "semantic.exceptions." + exceptionName;
System.out.println(exceptionName);
Class<?> exceptionClass = exceptionMap.get(exceptionName);
if (exceptionClass == null) {
throw new RuntimeException("Exception class not found: " + exceptionName);
}
return exceptionClass;
}
return exceptionClass;
}
/**
* This method is used to load custom exceptions from a specified package.

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@ -1,102 +0,0 @@
package semantic;
import ast.*;
import ast.members.FieldNode;
import ast.members.MethodNode;
import ast.parameters.ParameterNode;
import ast.type.AccessModifierNode;
import ast.type.type.*;
public class Mocker {
public static ASTNode mockTwoSameFields(){
ProgramNode p = new ProgramNode();
ClassNode c = new ClassNode();
c.identifier = "testClass";
FieldNode f1 = new FieldNode(new AccessModifierNode("public"), new BaseType(TypeEnum.INT), "a");
c.members.add(f1);
FieldNode f2 = new FieldNode(new AccessModifierNode("public"), new BaseType(TypeEnum.INT), "a");
c.members.add(f2);
p.classes.add(c);
return p;
}
public static ASTNode mockSimpleMethod(){
ProgramNode p = new ProgramNode();
ClassNode c = new ClassNode();
MethodNode methodNode = new MethodNode();
//Parameter
ParameterNode parameterNode = new ParameterNode(new BaseType(TypeEnum.INT), "a");
methodNode.addParameter(parameterNode);
//Statements
//Block
methodNode.block = new ast.statements.BlockNode();
c.members.add(methodNode);
p.classes.add(c);
return p;
}
public static ASTNode mockTwoSameMethods(){
ProgramNode p = new ProgramNode();
ClassNode c = new ClassNode();
MethodNode methodNode = new MethodNode();
methodNode.block = new ast.statements.BlockNode();
methodNode.setType(new BaseType(TypeEnum.INT));
methodNode.setIdentifier("testMethod");
c.members.add(methodNode);
MethodNode methodNode1 = new MethodNode();
methodNode1.block = new ast.statements.BlockNode();
methodNode1.setType(new BaseType(TypeEnum.INT));
methodNode1.setIdentifier("testMethod");
c.members.add(methodNode1);
p.classes.add(c);
return p;
}
public static ASTNode mockTwoDifferentMethods(){
ProgramNode p = new ProgramNode();
ClassNode c = new ClassNode();
MethodNode methodNode = new MethodNode();
methodNode.block = new ast.statements.BlockNode();
methodNode.setIdentifier("testMethod");
c.members.add(methodNode);
MethodNode methodNode1 = new MethodNode();
methodNode1.block = new ast.statements.BlockNode();
methodNode1.setIdentifier("testMethod1");
c.members.add(methodNode1);
p.classes.add(c);
return p;
}
}

View File

@ -0,0 +1,113 @@
package semantic;
public class SemanticTest {
public void test(){
}
public void test(int a, boolean b){
}
public void test(boolean b, int a){
}
// @Test
// public void alreadyDeclaredLocalFieldVar() {
// ProgramNode programNode = new ProgramNode();
// List<ClassNode> classList = new ArrayList<>();
// AccessTypeNode accessTypeNode = new AccessTypeNode(EnumAccessTypeNode.PUBLIC);
// ClassNode classNode = new ClassNode(accessTypeNode, "testClass");
//
// SemanticAnalyzer semanticAnalyzer = new SemanticAnalyzer();
// ASTNode tast = semanticAnalyzer.generateTast(ast);
//
// MemberNode memberNode2 = new FieldNode(accessTypeNode, new BaseTypeNode(EnumTypeNode.INT), "testVar");
// classNode.members.add(memberNode2);
//
// classList.add(classNode);
// programNode.classes = classList;
//
// ASTNode typedAst = SemanticAnalyzer.generateTast(programNode);
//
// assertEquals(1, SemanticAnalyzer.errors.size());
// assertInstanceOf(AlreadyDeclaredException.class, SemanticAnalyzer.errors.getFirst());
// assertNull(typedAst);
// }
//
// @Test
// public void shouldWorkWithNoError() {
// ProgramNode programNode = new ProgramNode();
// List<ClassNode> classList = new ArrayList<>();
// AccessTypeNode accessTypeNode = new AccessTypeNode(EnumAccessTypeNode.PUBLIC);
// ClassNode classNode = new ClassNode(accessTypeNode, "testClass");
//
// SemanticAnalyzer semanticAnalyzer = new SemanticAnalyzer();
// ASTNode tast = semanticAnalyzer.generateTast(ast);
//
// assertEquals(semanticAnalyzer.errors.size(), 0);
// assertNotNull(tast);
//
// MemberNode memberNode3 = getMemberNode(accessTypeNode);
// classNode.members.add(memberNode3);
//
// classList.add(classNode);
// programNode.classes = classList;
//
// ASTNode typedAst = SemanticAnalyzer.generateTast(programNode);
//
// assertEquals(0, SemanticAnalyzer.errors.size());
// assertEquals(programNode, typedAst);
// }
//
// /**
// * This method is used to create a MemberNode representing a method.
// * It first creates a list of ParameterNodes and adds a ParameterNode to it.
// * Then, it creates a ParameterListNode using the list of ParameterNodes.
// * After that, it creates a list of StatementNodes and adds a StatementNode to it by calling the getStatementNode method.
// * Finally, it creates a MethodNode using the provided AccessTypeNode, a BaseTypeNode representing the return type of the method,
// * the method name, the ParameterListNode, and the list of StatementNodes, and returns this MethodNode.
// *
// * @param accessTypeNode The AccessTypeNode representing the access type of the method.
// * @return The created MemberNode representing the method.
// */
//private static MemberNode getMemberNode(AccessTypeNode accessTypeNode) {
// List<ParameterNode> parameterNodeList = new ArrayList<>();
// ParameterNode parameterNode1 = new ParameterNode(new BaseTypeNode(EnumTypeNode.INT), "param1");
// parameterNodeList.add(parameterNode1);
// ParameterListNode parameterListNode = new ParameterListNode(parameterNodeList);
//
// List<StatementNode> statementNodeList = new ArrayList<>();
//
// StatementNode statementNode1 = getStatementNode();
// statementNodeList.add(statementNode1);
//
// return new MethodNode(accessTypeNode, new BaseTypeNode(EnumTypeNode.INT), "testVar2", parameterListNode, statementNodeList);
//}
//
// /**
// * This method is used to create a StatementNode for an assignment operation.
// * It first creates two IdentifierExpressionNodes for 'this' and 'objectVar'.
// * Then, it creates a BinaryExpressionNode to represent the operation 'this.objectVar'.
// * After that, it creates a LiteralNode to represent the integer value 1.
// * Finally, it creates another BinaryExpressionNode to represent the assignment operation 'this.objectVar = 1',
// * and wraps this expression in an AssignmentStatementNode.
// *
// * @return The created AssignmentStatementNode representing the assignment operation 'this.objectVar = 1'.
// */
//private static StatementNode getStatementNode() {
// ExpressionNode expressionNodeObjectVariableLeft = new IdentifierExpressionNode("this");
// ExpressionNode expressionNodeObjectVariableRight = new IdentifierExpressionNode("objectVar");
//
// ExpressionNode expressionNodeLeft = new BinaryExpressionNode(expressionNodeObjectVariableLeft, expressionNodeObjectVariableRight, ExpresssionOperator.DOT);
//
// ExpressionNode expressionNodeRight = new LiteralNode(1);
//
// BinaryExpressionNode expressionNode = new BinaryExpressionNode(expressionNodeLeft, expressionNodeRight, ExpresssionOperator.ASSIGNMENT);
//
// return new AssignmentStatementNode(expressionNode);
//}
}

View File

@ -0,0 +1,12 @@
class TestClass{
char a;
public TestClass(char a){
this.a = testMethod(a);
}
char testMethod(char a){
return a;
}
}

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@ -0,0 +1,8 @@
/*
Mutliple Line Comment. Ignore
*/
class TestClass{
private int a; // Ignore
}

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@ -0,0 +1,12 @@
class TestClass {
int a;
public TestClass(){
this.a = testMethod();
}
int testMethod(){
return 1;
}
}

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@ -0,0 +1,12 @@
class TestClass {
int a;
public TestClass(int a){
this.a = testMethod(a);
}
int testMethod(int a){
return a;
}
}

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@ -0,0 +1,5 @@
class TestClass {
public TestClass(int a, int b){
}
}

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@ -0,0 +1,8 @@
class TestClass{
private int a;
public TestClass(int a){
this.a = a;
}
}

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@ -0,0 +1,10 @@
class TestClass{
public TestClass(){
int i = 0;
do{
i++
}while(i < 10);
}
}

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@ -0,0 +1 @@
class TestClass {}

View File

@ -0,0 +1,5 @@
public class TestClass {
public TestClass() {
}
}

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@ -0,0 +1,3 @@
public class TestClass {
int a;
}

View File

@ -0,0 +1,3 @@
public class TestClass {
public int a;
}

View File

@ -0,0 +1,8 @@
class TestClass{
public TestClass(){
for(int i = 0; i < 10; i++){
int a;
}
}
}

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@ -0,0 +1,12 @@
public class Increment {
public int test;
public void increment(int p) {
test = p++;
for(int i = 1; i<=10, i++) {
int a = 5;
}
}
}

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@ -0,0 +1,5 @@
class TestClass{
public static void main(String[] args) {
}
}

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@ -0,0 +1,3 @@
class TestClass1 {}
class TestClass2{}

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@ -0,0 +1,8 @@
class TestClass{
int a;
public TestClass(){
this.a = null;
}
}

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@ -0,0 +1,18 @@
class TestClass{
TestClass testClass;
int testMethod1() {
return this.testMethod2()
}
int testMethod2() {
return 1;
}
int testMehtod3(){
TestClass testClass1 = new TestClass();
return testClass1.testClass.testMethod1();
}
}

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@ -0,0 +1,8 @@
class TestClass{
public int a;
public TestClass() {
this.a = 1;
}
}

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@ -0,0 +1,3 @@
class TestClass{
void test(){}
}

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@ -0,0 +1,10 @@
class TestClass{
public TestClass(){
int i = 10;
while ( i > 0){
i--;
}
}
}

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@ -0,0 +1,34 @@
class TestClass{
int aPlusB(int a, int b){
return a + b;
}
int aMinusB(int a, int b){
return a - b;
}
int aTimeB(int a, int b){
return a * b;
}
int aDivB(int a, int b){
return a / b;
}
int colmplexCalc (int a, int b){
return a * (b / 1);
}
boolean aSmallerB (int a, int b){
return a < b;
}
boolean aGreaterB (int a, int b){
return a > b;
}
boolean aEqualsB (int a, int b){
return a == b;
}
}

View File

@ -0,0 +1,30 @@
class TestClass{
boolean true(){
return true;
}
boolean false(){
return false();
}
boolean trueAndTrue(){
return true && true;
}
boolean trueAndFalse(){
return true && true;
}
boolean falseAndFalse(){
return false && false;
}
boolean trueOrFalse(){
return true || false;
}
boolean falseOrFalse(){
return false || false;
}
}

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@ -0,0 +1,9 @@
// @expected: TypeMismatchException
public class AllFeaturesClassExample {
public void controlStructures(int a, boolean bool) {
while (a > bool) {
a--;
}
}
}

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@ -0,0 +1,13 @@
// @expected: TypeMismatchException
public class Test{
public void test(boolean b){
if(b == 2){
} else {
}
}
}

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@ -0,0 +1,20 @@
// @expected: NotVisibleException
public class Test{
public Car c;
public int test(){
return c.speed;
}
}
public class Car{
private int speed;
public int getSpeed(){
return speed;
}
}

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@ -0,0 +1,14 @@
// @expected: TypeMismatchException
public class Test{
public void test(int x){
if(x){
} else {
}
}
}

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@ -0,0 +1,21 @@
// @expected: NotVisibleException
public class Test {
public int firstInt;
public Car ca;
public int speed(){
return ca.getSpeed();
}
}
public class Car{
private int speed;
private int getSpeed(){
return speed;
}
}

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@ -0,0 +1,19 @@
// @expected: WrongOverloading
public class Test{
public void test(int x){
if(this.get()){
} else {
}
}
public boolean b;
public boolean get(int c){
return b;
}
}

View File

@ -1,4 +1,4 @@
// @expected: MultipleReturnTypes
// @expected: TypeMismatchException
public class Example {
public static int testMethod(int x, char c){

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@ -0,0 +1,22 @@
// @expected: TypeMismatchException
public class Test{
public int i;
public boolean b;
public int test(){
return this.test(i);
}
public void test(int a){
}
public int test(boolean bool){
int ret = 1;
return ret;
}
}

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@ -1,8 +0,0 @@
// @expected: TypeMismatchException
public class Example {
public static void testMethod(int x){
}
}

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@ -0,0 +1,20 @@
public class Test {
public int firstInt;
public Car ca;
public int speed(){
return ca.getSpeed();
}
}
public class Car{
private int speed;
public int getSpeed(){
return speed;
}
}

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@ -0,0 +1,19 @@
public class Test{
public Car c;
public int test(){
return c.getSpeed();
}
}
public class Car{
private int speed;
public int getSpeed(){
return speed;
}
}

View File

@ -0,0 +1,18 @@
public class Test{
public void test(int x){
if(this.get(x)){
} else {
}
}
public boolean b;
public boolean get(int c){
return b;
}
}

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@ -0,0 +1,12 @@
public class Test{
public void test(boolean b){
if(b == true){
} else {
}
}
}

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@ -1,18 +1,38 @@
public class Example {
public int a;
public static int testMethod(int b, boolean bo){
a = b;
if(bo){
public class AllFeaturesClassExample {
int a;
boolean b;
char c;
public void controlStructures(int adf, boolean bool) {
if (a > (10 + 8)) {
} else {
}
return a;
while (a > adf) {
a--;
}
for (int i = 0; i < 5; i++) {
}
}
public static void testMethod(int b){
// void logicalOperations() {
// Logische UND-Operation
// if (b && a > 5) {
// System.out.println("a ist größer als 5 und b ist wahr");
// }
}
// Logische ODER-Operation
// if (b || a < 5) {
// System.out.println("b ist wahr oder a ist kleiner als 5");
// }
// }
// public static void main(String[] args) {
// AllFeaturesClassExample obj = new AllFeaturesClassExample(12, true, 'a');
// obj.controlStructures();
// }
}

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@ -0,0 +1,64 @@
public class AllFeaturesClassExample {
int a;
boolean b;
char c;
public void controlStructures(int adf, boolean bool) {
if (a > (10 + 8)) {
} else {
}
while (a > adf) {
a--;
}
for (int i = 0; i < 5; i++) {
}
}
// void logicalOperations() {
// // Logische UND-Operation
// if (b && a > 5) {
//// System.out.println("a ist größer als 5 und b ist wahr");
// }
//
// // Logische ODER-Operation
// if (b || a < 5) {
//// System.out.println("b ist wahr oder a ist kleiner als 5");
// }
// }
// public static void main(String[] args) {
// AllFeaturesClassExample obj = new AllFeaturesClassExample(12, true, 'a');
// obj.controlStructures();
// }
}
public class Test {
public Car c;
public int test(boolean b, int x) {
if (b == true) {
return c.getSpeed();
} else {
return x;
}
}
}
public class Car {
private int speed;
public int getSpeed() {
return speed;
}
}

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@ -0,0 +1,13 @@
public class Car{
public void test(boolean boo){
if(boo){
} else {
}
}
}

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@ -0,0 +1,13 @@
public class Car{
public int getSpeed(boolean bool, int a, int b){
if(bool){
return a;
} else {
return b;
}
}
}

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@ -0,0 +1,21 @@
public class Test{
public int i;
public boolean b;
public int test(){
return this.test(b);
}
public void test(int a){
}
public int test(boolean bool){
int ret = 1;
return ret;
}
}

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@ -0,0 +1,13 @@
public class Car{
private int speed;
public int getSpeed(){
return speed;
}
public int test(){
return this.getSpeed();
}
}

View File

@ -0,0 +1,13 @@
public class Car{
private int speed;
public void getSpeed(boolean boo){
if(boo){
} else {
}
}
}