public void ProjectTypeAndExternalTypeWithSameName()
{
string projectType = TestUtil.PackageMemberParse("public interface Calendar {}");
string program = TestUtil.PackageMemberParse(@"import java.util.Calendar;
public class MyCalendar
{
public Calendar getCalendar()
{
return null;
}
}" );
TypesVisitor typesVisitor = new TypesVisitor();
typesVisitor.CodeBase = CodeBase;
CompilationUnit cu1 = TestUtil.ParseProgram(projectType);
typesVisitor.VisitCompilationUnit(cu1, null);
CompilationUnit cu2 = TestUtil.ParseProgram(program);
typesVisitor.VisitCompilationUnit(cu2, null);
TypeDeclaration type = (TypeDeclaration)CodeBase.Types["Test.MyCalendar"];
MethodDeclaration method = (MethodDeclaration)type.Children[0];
string typeName = GetFullName(method.TypeReference);
Assert.AreEqual("java.util.Calendar", typeName);
}
public void TripleInnerClassCallEnclosing()
{
string program = TestUtil.PackageMemberParse(@"class A
{
class B
{
class C
{
B enclosing;
}
}
}" );
CompilationUnit cu = TestUtil.ParseProgram(program);
TypesVisitor typesVisitor = new TypesVisitor();
typesVisitor.CodeBase = CodeBase;
CodeBase.Types.Clear();
typesVisitor.VisitCompilationUnit(cu, null);
TypeDeclaration ty = (TypeDeclaration)CodeBase.Types["Test.A$B$C"];
FieldDeclaration field = (FieldDeclaration)ty.Children[0];
string fullName = GetFullName(field.TypeReference);
Assert.AreEqual("Test.A$B", fullName);
}
public void InnerType()
{
string program = TestUtil.PackageMemberParse(@"
public class ComponentUsage
{
public void Method() { Component.Item.StaticMethod();}
}
public class Component
{
public class Item
{
public static void StaticMethod(){}
}
}" );
CompilationUnit cu = TestUtil.ParseProgram(program);
TypesVisitor typesVisitor = new TypesVisitor();
typesVisitor.CodeBase = this.CodeBase;
typesVisitor.VisitCompilationUnit(cu, null);
InvocationExpression ivc = (InvocationExpression)TestUtil.GetStatementNodeOf(cu, 0);
Expression target = ((FieldReferenceExpression)ivc.TargetObject).TargetObject;
TypeReference type = GetType(target);
Assert.IsNotNull(type);
Assert.AreEqual("Component.Item", type.Type);
}
public void InnerClassCallsInnerInterface()
{
string program = TestUtil.PackageMemberParse("class A {class B { IC ic;} interface IC {} }");
CompilationUnit cu = TestUtil.ParseProgram(program);
NamespaceDeclaration ns = (NamespaceDeclaration) cu.Children[0];
TypeDeclaration ty1 = (TypeDeclaration) ns.Children[0];
TypeDeclaration ty2 = (TypeDeclaration) ty1.Children[0];
FieldDeclaration fd = (FieldDeclaration) ty2.Children[0];
TypesVisitor typesVisitor = new TypesVisitor();
typesVisitor.CodeBase = CodeBase;
typesVisitor.VisitCompilationUnit(cu, null);
string fullName = GetFullName(fd.TypeReference);
Assert.AreEqual("Test.A$IC", fullName);
}
public void InnerClassCallsInnerInterface()
{
string program = TestUtil.PackageMemberParse("class A {class B { IC ic;} interface IC {} }");
CompilationUnit cu = TestUtil.ParseProgram(program);
NamespaceDeclaration ns = (NamespaceDeclaration)cu.Children[0];
TypeDeclaration ty1 = (TypeDeclaration)ns.Children[0];
TypeDeclaration ty2 = (TypeDeclaration)ty1.Children[0];
FieldDeclaration fd = (FieldDeclaration)ty2.Children[0];
TypesVisitor typesVisitor = new TypesVisitor();
typesVisitor.CodeBase = CodeBase;
typesVisitor.VisitCompilationUnit(cu, null);
string fullName = GetFullName(fd.TypeReference);
Assert.AreEqual("Test.A$IC", fullName);
}
public void InheritedTypesFromTypeHasAccessor()
{
string program = TestUtil.GetInput();
CompilationUnit cu = TestUtil.ParseProgram(program);
TypesVisitor typesVisitor = new TypesVisitor();
typesVisitor.CodeBase = CodeBase;
typesVisitor.VisitCompilationUnit(cu, null);
InheritorsVisitor inheritorsVisitor = new InheritorsVisitor();
inheritorsVisitor.CodeBase = CodeBase;
inheritorsVisitor.VisitCompilationUnit(cu, null);
VisitCompilationUnit(cu, null);
Assert.AreEqual(4, CodeBase.References.Count);
Assert.IsTrue(CodeBase.References.Contains("Test.IGraph.getDegree"));
Assert.IsTrue(CodeBase.References.Contains("Test.ITree.getDegree"));
Assert.IsTrue(CodeBase.References.Contains("Test.GenericTree.getDegree"));
Assert.IsTrue(CodeBase.References.Contains("Test.BinaryTree.getDegree"));
}
public void LibrariyInheritedInstanceMethod()
{
string program = TestUtil.GetInput();
string expected = TestUtil.GetExpected();
CompilationUnit cu = TestUtil.ParseProgram(program);
TypesVisitor typesVisitor = new TypesVisitor();
typesVisitor.CodeBase = CodeBase;
typesVisitor.VisitCompilationUnit(cu, null);
NamespaceDeclaration ns = (NamespaceDeclaration)cu.Children[0];
TypeDeclaration type = (TypeDeclaration)ns.Children[1];
MethodDeclaration method = (MethodDeclaration)type.Children[0];
AstUtil.AddModifierTo(method, Modifiers.Override);
VisitCompilationUnit(cu, null);
TestUtil.CodeEqual(expected, TestUtil.GenerateCode(cu));
}
public void InheritedInnerType()
{
string program = TestUtil.PackageMemberParse(@"public class BaseClass {
public interface BaseInnerType
{
}
}
public class InheritedClass extends BaseClass{
BaseInnerType inner;
}");
CompilationUnit cu = TestUtil.ParseProgram(program);
TypesVisitor typesVisitor = new TypesVisitor();
typesVisitor.CodeBase = this.CodeBase;
typesVisitor.VisitCompilationUnit(cu, null);
TypeDeclaration ty = (TypeDeclaration) CodeBase.Types["Test.InheritedClass"];
FieldDeclaration fd = (FieldDeclaration) ty.Children[0];
string type = GetFullName(fd.TypeReference);
Assert.AreEqual("Test.BaseClass$BaseInnerType", type);
}
public void InheritedTypesFromTypeHasAccessor()
{
string program = TestUtil.GetInput();
CompilationUnit cu = TestUtil.ParseProgram(program);
TypesVisitor typesVisitor = new TypesVisitor();
typesVisitor.CodeBase = CodeBase;
typesVisitor.VisitCompilationUnit(cu, null);
InheritorsVisitor inheritorsVisitor = new InheritorsVisitor();
inheritorsVisitor.CodeBase = CodeBase;
inheritorsVisitor.VisitCompilationUnit(cu, null);
VisitCompilationUnit(cu, null);
Assert.AreEqual(4, CodeBase.References.Count);
Assert.IsTrue(CodeBase.References.Contains("Test.IGraph.getDegree"));
Assert.IsTrue(CodeBase.References.Contains("Test.ITree.getDegree"));
Assert.IsTrue(CodeBase.References.Contains("Test.GenericTree.getDegree"));
Assert.IsTrue(CodeBase.References.Contains("Test.BinaryTree.getDegree"));
}
public void NotDeclaredAccessor()
{
string program = TestUtil.GetInput();
string expected = TestUtil.GetExpected();
CompilationUnit cu = TestUtil.ParseProgram(program);
TypesVisitor typesVisitor = new TypesVisitor();
typesVisitor.CodeBase = CodeBase;
InheritorsVisitor inheritorsVisitor = new InheritorsVisitor();
inheritorsVisitor.CodeBase = CodeBase;
typesVisitor.VisitCompilationUnit(cu, null);
inheritorsVisitor.VisitCompilationUnit(cu, null);
VisitCompilationUnit(cu, null);
TestUtil.CodeEqual(expected, TestUtil.GenerateCode(cu));
}
public void CallInternalMethod()
{
string program = TestUtil.GetInput();
string expected = TestUtil.GetExpected();
CompilationUnit cu = TestUtil.ParseProgram(program);
NamespaceDeclaration ns = (NamespaceDeclaration) cu.Children[0];
TypeDeclaration ty = (TypeDeclaration) ns.Children[0];
PropertyDeclaration property = new PropertyDeclaration(Modifiers.Public, null, "Name", null);
property.TypeReference = new TypeReference("String");
property.SetRegion = new PropertySetRegion(new BlockStatement(), null);
ty.AddChild(property);
TypesVisitor typesVisitor = new TypesVisitor();
typesVisitor.CodeBase = CodeBase;
typesVisitor.VisitCompilationUnit(cu, null);
VisitCompilationUnit(cu, null);
TestUtil.CodeEqual(expected, TestUtil.GenerateCode(cu));
}
public void GetMethodDeclarationOf()
{
string program = TestUtil.PackageMemberParse(@"
public class DC extends AC
{
public int A(string a) {return 0;}
public void Main()
{
string p = null;
int q = 0;
A(p, q);
}
}
public class AC
{
public int A(string arg1, int arg2) { return 0;}
}" );
CompilationUnit compilationUnit = TestUtil.ParseProgram(program);
NamespaceDeclaration ns = (NamespaceDeclaration)compilationUnit.Children[0];
TypeDeclaration dcType = (TypeDeclaration)ns.Children[0];
MethodDeclaration mt = (MethodDeclaration)dcType.Children[1];
InvocationExpression invocation = (InvocationExpression)((ExpressionStatement)mt.Body.Children[2]).Expression;
TypesVisitor vis = new TypesVisitor();
vis.CodeBase = CodeBase;
vis.VisitCompilationUnit(compilationUnit, null);
MethodDeclaration foundMethod = GetMethodDeclarationOf(dcType, invocation);
Assert.IsNotNull(foundMethod);
Assert.AreEqual("A", foundMethod.Name);
Assert.AreEqual(2, foundMethod.Parameters.Count);
ParameterDeclarationExpression parameter = (ParameterDeclarationExpression)foundMethod.Parameters[0];
Assert.AreEqual("string", parameter.TypeReference.Type);
Assert.AreEqual("arg1", parameter.ParameterName);
}
public void CallInternalMethod()
{
string program = TestUtil.GetInput();
string expected = TestUtil.GetExpected();
CompilationUnit cu = TestUtil.ParseProgram(program);
NamespaceDeclaration ns = (NamespaceDeclaration)cu.Children[0];
TypeDeclaration ty = (TypeDeclaration)ns.Children[0];
PropertyDeclaration property = new PropertyDeclaration(Modifiers.Public, null, "Name", null);
property.TypeReference = new TypeReference("String");
property.SetRegion = new PropertySetRegion(new BlockStatement(), null);
ty.AddChild(property);
TypesVisitor typesVisitor = new TypesVisitor();
typesVisitor.CodeBase = CodeBase;
typesVisitor.VisitCompilationUnit(cu, null);
VisitCompilationUnit(cu, null);
TestUtil.CodeEqual(expected, TestUtil.GenerateCode(cu));
}
public void InheritedInnerType()
{
string program = TestUtil.PackageMemberParse(@"public class BaseClass {
public interface BaseInnerType
{
}
}
public class InheritedClass extends BaseClass{
BaseInnerType inner;
}" );
CompilationUnit cu = TestUtil.ParseProgram(program);
TypesVisitor typesVisitor = new TypesVisitor();
typesVisitor.CodeBase = this.CodeBase;
typesVisitor.VisitCompilationUnit(cu, null);
TypeDeclaration ty = (TypeDeclaration)CodeBase.Types["Test.InheritedClass"];
FieldDeclaration fd = (FieldDeclaration)ty.Children[0];
string type = GetFullName(fd.TypeReference);
Assert.AreEqual("Test.BaseClass$BaseInnerType", type);
}
public void Siblings()
{
string program = TestUtil.GetInput();
string expected = TestUtil.GetExpected();
CompilationUnit cu = TestUtil.ParseProgram(program);
TypesVisitor typesVisitor = new TypesVisitor();
typesVisitor.CodeBase = CodeBase;
typesVisitor.VisitCompilationUnit(cu, null);
InheritorsVisitor inheritorsVisitor = new InheritorsVisitor();
inheritorsVisitor.CodeBase = CodeBase;
inheritorsVisitor.VisitCompilationUnit(cu, null);
VisitCompilationUnit(cu, null);
TestUtil.CodeEqual(expected, TestUtil.GenerateCode(cu));
}
public void LibrariyInheritedInstanceMethod()
{
string program = TestUtil.GetInput();
string expected = TestUtil.GetExpected();
CompilationUnit cu = TestUtil.ParseProgram(program);
TypesVisitor typesVisitor = new TypesVisitor();
typesVisitor.CodeBase = CodeBase;
typesVisitor.VisitCompilationUnit(cu, null);
NamespaceDeclaration ns = (NamespaceDeclaration) cu.Children[0];
TypeDeclaration type = (TypeDeclaration) ns.Children[1];
MethodDeclaration method = (MethodDeclaration) type.Children[0];
AstUtil.AddModifierTo(method, Modifiers.Override);
VisitCompilationUnit(cu, null);
TestUtil.CodeEqual(expected, TestUtil.GenerateCode(cu));
}
private void Translate()
{
codeBase = new CodeBase(GetLanguage());
codeBase.Types.LibrariesFolder = Libraries;
codeBase.Types.HelpersFolder = HelperDirectory;
codeBase.Mappings = new Mappings(Mappings);
parentVisitor = new ParentVisitor();
typesVisitor = new TypesVisitor();
typesVisitor.CodeBase = codeBase;
projectTypeReferenceCorrector = new TypeReferenceCorrector(true);
projectTypeReferenceCorrector.CodeBase = codeBase;
LoadFiles();
codeBase.Types.Visitors.Add(parentVisitor);
BeforeParse();
progress.SetCount("Parsing", sourceFileCount);
ParseAndPreVisit();
BeforeTransformation();
InheritedTypesExcludeTransformer inheritedTypesExcludeTransformer = new InheritedTypesExcludeTransformer();
inheritedTypesExcludeTransformer.ParentTypes = baseTypeToExcludeMethod;
CallVisitor(inheritedTypesExcludeTransformer, null);
IDictionary visitors = GetVisitors(typeof(AbstractAstVisitor));
visitors.Add(typeof(InheritorsVisitor).FullName, typeof(InheritorsVisitor));
IDictionary transformers = GetVisitors(typeof(AbstractAstTransformer));
transformers.Add(typeof(RenameRepeatedVariableTransformer).Name, typeof(RenameRepeatedVariableTransformer));
progress.SetCount("Transformation", (visitors.Count + transformers.Count) * sourceFileCount);
CallVisitors(visitors, "Transformation");
CallVisitors(transformers, "Transformation");
AfterTransformation();
Diagnostics.Set("Phase", "Transformation");
progress.SetCount("References", sourceFileCount);
CallVisitor(typeof(ReferenceTransformer), "References");
progress.SetCount("Mapping", 2 * sourceFileCount);
CallVisitor(typeof(MemberMapper), "Mapping");
CallVisitor(typeof(TypeMapper), "Mapping");
BeforeRefactoring();
int count = 6;
if (Mode == "IKVM")
count++;
if (Namespace != null)
count++;
progress.SetCount("Refactoring", sourceFileCount * count);
Refactor();
CallVisitor(typeof(RemoveEmptyBlocksTransformer), null);
OptimizeUsings();
GenerateCode();
SaveFiles();
}
public void ProjectTypeAndExternalTypeWithSameName()
{
string projectType = TestUtil.PackageMemberParse("public interface Calendar {}");
string program = TestUtil.PackageMemberParse(@"import java.util.Calendar;
public class MyCalendar
{
public Calendar getCalendar()
{
return null;
}
}");
TypesVisitor typesVisitor = new TypesVisitor();
typesVisitor.CodeBase = CodeBase;
CompilationUnit cu1 = TestUtil.ParseProgram(projectType);
typesVisitor.VisitCompilationUnit(cu1, null);
CompilationUnit cu2 = TestUtil.ParseProgram(program);
typesVisitor.VisitCompilationUnit(cu2, null);
TypeDeclaration type = (TypeDeclaration) CodeBase.Types["Test.MyCalendar"];
MethodDeclaration method = (MethodDeclaration) type.Children[0];
string typeName = GetFullName(method.TypeReference);
Assert.AreEqual("java.util.Calendar", typeName);
}
public void TripleInnerClassCallEnclosing()
{
string program = TestUtil.PackageMemberParse(@"class A
{
class B
{
class C
{
B enclosing;
}
}
}");
CompilationUnit cu = TestUtil.ParseProgram(program);
TypesVisitor typesVisitor = new TypesVisitor();
typesVisitor.CodeBase = CodeBase;
CodeBase.Types.Clear();
typesVisitor.VisitCompilationUnit(cu, null);
TypeDeclaration ty = (TypeDeclaration) CodeBase.Types["Test.A$B$C"];
FieldDeclaration field = (FieldDeclaration) ty.Children[0];
string fullName = GetFullName(field.TypeReference);
Assert.AreEqual("Test.A$B", fullName);
}
public void GetMethodDeclarationOf()
{
string program = TestUtil.PackageMemberParse(@"
public class DC extends AC
{
public int A(string a) {return 0;}
public void Main()
{
string p = null;
int q = 0;
A(p, q);
}
}
public class AC
{
public int A(string arg1, int arg2) { return 0;}
}");
CompilationUnit compilationUnit = TestUtil.ParseProgram(program);
NamespaceDeclaration ns = (NamespaceDeclaration) compilationUnit.Children[0];
TypeDeclaration dcType = (TypeDeclaration) ns.Children[0];
MethodDeclaration mt = (MethodDeclaration) dcType.Children[1];
InvocationExpression invocation = (InvocationExpression) ((ExpressionStatement) mt.Body.Children[2]).Expression;
TypesVisitor vis = new TypesVisitor();
vis.CodeBase = CodeBase;
vis.VisitCompilationUnit(compilationUnit, null);
MethodDeclaration foundMethod = GetMethodDeclarationOf(dcType, invocation);
Assert.IsNotNull(foundMethod);
Assert.AreEqual("A", foundMethod.Name);
Assert.AreEqual(2, foundMethod.Parameters.Count);
ParameterDeclarationExpression parameter = (ParameterDeclarationExpression) foundMethod.Parameters[0];
Assert.AreEqual("string", parameter.TypeReference.Type);
Assert.AreEqual("arg1", parameter.ParameterName);
}
public void InnerType()
{
string program = TestUtil.PackageMemberParse(@"
public class ComponentUsage
{
public void Method() { Component.Item.StaticMethod();}
}
public class Component
{
public class Item
{
public static void StaticMethod(){}
}
}");
CompilationUnit cu = TestUtil.ParseProgram(program);
TypesVisitor typesVisitor = new TypesVisitor();
typesVisitor.CodeBase = this.CodeBase;
typesVisitor.VisitCompilationUnit(cu, null);
InvocationExpression ivc = (InvocationExpression) TestUtil.GetStatementNodeOf(cu, 0);
Expression target = ((FieldReferenceExpression) ivc.TargetObject).TargetObject;
TypeReference type = GetType(target);
Assert.IsNotNull(type);
Assert.AreEqual("Component.Item", type.Type);
}
private void Translate()
{
codeBase = new CodeBase(GetLanguage());
codeBase.Types.LibrariesFolder = Libraries;
codeBase.Types.HelpersFolder = HelperDirectory;
codeBase.Mappings = new Mappings(Mappings);
parentVisitor = new ParentVisitor();
typesVisitor = new TypesVisitor();
typesVisitor.CodeBase = codeBase;
projectTypeReferenceCorrector = new TypeReferenceCorrector(true);
projectTypeReferenceCorrector.CodeBase = codeBase;
LoadFiles();
codeBase.Types.Visitors.Add(parentVisitor);
BeforeParse();
progress.SetCount("Parsing", sourceFileCount);
ParseAndPreVisit();
BeforeTransformation();
InheritedTypesExcludeTransformer inheritedTypesExcludeTransformer = new InheritedTypesExcludeTransformer();
inheritedTypesExcludeTransformer.ParentTypes = baseTypeToExcludeMethod;
CallVisitor(inheritedTypesExcludeTransformer, null);
IDictionary visitors = GetVisitors(typeof(AbstractAstVisitor));
visitors.Add(typeof(InheritorsVisitor).FullName, typeof(InheritorsVisitor));
IDictionary transformers = GetVisitors(typeof(AbstractAstTransformer));
transformers.Add(typeof(RenameRepeatedVariableTransformer).Name, typeof(RenameRepeatedVariableTransformer));
progress.SetCount("Transformation", (visitors.Count + transformers.Count) * sourceFileCount);
CallVisitors(visitors, "Transformation");
CallVisitors(transformers, "Transformation");
AfterTransformation();
Diagnostics.Set("Phase", "Transformation");
progress.SetCount("References", sourceFileCount);
CallVisitor(typeof(ReferenceTransformer), "References");
progress.SetCount("Mapping", 2 * sourceFileCount);
CallVisitor(typeof(MemberMapper), "Mapping");
CallVisitor(typeof(TypeMapper), "Mapping");
BeforeRefactoring();
int count = 6;
if (Mode == "IKVM")
{
count++;
}
if (Namespace != null)
{
count++;
}
progress.SetCount("Refactoring", sourceFileCount * count);
Refactor();
CallVisitor(typeof(RemoveEmptyBlocksTransformer), null);
OptimizeUsings();
GenerateCode();
SaveFiles();
}
