private void WireUpJavaScriptConfigurationObject(CSharp.Context context)
{
var prototype = context.Environment.NewObject();
var constructor = IronJS.Native.Utils.CreateConstructor<Func<FunctionObject, CommonObject, CommonObject>>(
context.Environment, 0, (ctor, _) =>
{
var proto = ctor.GetT<CommonObject>("prototype");
return new ConfigJsObject(ctor.Env, this, proto);
});
prototype.Prototype = context.Environment.Prototypes.Object;
prototype.Put("run",
IronJS.Native.Utils.CreateFunction<Action<FunctionObject, CommonObject, BoxedValue>>(
context.Environment, 1, ConfigJsObject.Run));
prototype.Put("use",
IronJS.Native.Utils.CreateFunction<Action<FunctionObject, CommonObject, CommonObject>>(
context.Environment, 1, ConfigJsObject.Use));
prototype.Put("map",
IronJS.Native.Utils.CreateFunction<Action<FunctionObject, CommonObject, string, BoxedValue>>(
context.Environment, 1, ConfigJsObject.Map));
constructor.Put("prototype", prototype);
context.SetGlobal("Config", constructor);
}
private static FunctionObject LoadUglify(CSharp.Context context, ResourceHelper resourceHelper)
{
string uglifyCode = resourceHelper.Get("uglify-js.js");
context.Execute(String.Concat(uglifyCode));
return context.GetGlobalAs<FunctionObject>("uglify");
}
public CreateHandler(
CSharp.Files.IResolveFileTypes fileTypeResolver,
string keyPath)
{
_fileTypeResolver = fileTypeResolver;
_keyPath = keyPath;
}
public SetupForm(CSharp aCSharp, IItemBrowser aBrowser)
{
mCSharp = aCSharp;
mBrowser = aBrowser;
InitializeComponent();
fastColoredTextBox_Code.Text = mCSharp.Code;
Size = mCSharp.mEditorSize;
mNormalSize = mCSharp.mEditorSize;
splitContainerControl_Code.SplitterPosition = mCSharp.mEditorSplitterPos;
tsComboBox_Font.SelectedIndex = mCSharp.mEditorFontIndex;
mAutocompleteMenu = new AutocompleteMenu(fastColoredTextBox_Code);
mAutocompleteMenu.SelectedColor = Color.Green;
var lItems = mBrowser.TotalItemNames;
string lMaxName = "";
for (int i = 0; i < lItems.Length; i++)
{
if (lMaxName.Length < lItems[i].Length) lMaxName = lItems[i];
}
var lWidth = TextRenderer.MeasureText(lMaxName, mAutocompleteMenu.Font).Width;
lWidth = lWidth + lWidth / 5;
mAutocompleteMenu.Items.MaximumSize = new System.Drawing.Size(lWidth, 300);
mAutocompleteMenu.Items.Width = lWidth;
mAutocompleteMenu.Items.SetAutocompleteItems(lItems);
TriggerTimeMS = mCSharp.mTriggerTimeMS;
WatchdogMS = mCSharp.mWatchdogMS;
}
public static new FunctionObject Create(CSharp.Context context)
{
var ctor = Utils.CreateConstructor(
context.Environment, 0,
(Func<FunctionObject, CommonObject, CommonObject>)Construct);
ctor.Put("prototype", CreatePrototype(context));
return ctor;
}
private static FunctionObject LoadUglify(CSharp.Context context, ResourceHelper resourceHelper)
{
const string defineModule = "var module = {};";
string uglifyCode = resourceHelper.Get("uglify-js.js");
context.Execute(String.Concat(defineModule, uglifyCode));
return context.GetGlobalAs<FunctionObject>("uglify");
}
/// <summary>
/// Initializes a new instance of the <see cref="RequireDefinition"/> class.
/// </summary>
/// <param name="context">The context.</param>
/// <param name="resourceHelper">The resource helper.</param>
public RequireDefinition(CSharp.Context context, ResourceHelper resourceHelper)
{
if (context == null)
throw new ArgumentNullException("context");
if (resourceHelper == null)
throw new ArgumentNullException("resourceHelper");
this.context = context;
this.resourceHelper = resourceHelper;
this.requireCache = new Dictionary<string, CommonObject>();
this.cacheLock = new ReaderWriterLockSlim(LockRecursionPolicy.SupportsRecursion);
this.require = Utils.CreateFunction<Func<string, CommonObject>>(this.context.Environment, 1, Require);
}
public Blender(Lexer lexer, CSharp.CSharpSyntaxNode oldTree, IEnumerable<TextChangeRange> changes)
{
Debug.Assert(lexer != null);
_lexer = lexer;
_changes = ImmutableStack.Create<TextChangeRange>();
if (changes != null)
{
// TODO: Consider implementing NormalizedChangeCollection for TextSpan. the real
// reason why we are collapsing is because we want to extend change ranges and
// cannot allow them to overlap. This does not seem to be a big deal since multiple
// changes are infrequent and typically close to each other. However if we have
// NormalizedChangeCollection for TextSpan we can have both - we can extend ranges
// and not require collapsing them. NormalizedChangeCollection would also ensure
// that changes are always normalized.
// TODO: this is a temporary measure to prevent individual change spans from
// overlapping after they are widened to effective width (+1 token at the start).
// once we have normalized collection for TextSpan we will not need to collapse all
// the change spans.
var collapsed = TextChangeRange.Collapse(changes);
// extend the change to its affected range. This will make it easier
// to filter out affected nodes since we will be able simply check
// if node intersects with a change.
var affectedRange = ExtendToAffectedRange(oldTree, collapsed);
_changes = _changes.Push(affectedRange);
}
if (oldTree == null)
{
// start at lexer current position if no nodes specified
_oldTreeCursor = new Cursor();
_newPosition = lexer.TextWindow.Position;
}
else
{
_oldTreeCursor = Cursor.FromRoot(oldTree).MoveToFirstChild();
_newPosition = 0;
}
_changeDelta = 0;
_newDirectives = default(DirectiveStack);
_oldDirectives = default(DirectiveStack);
_newLexerDrivenMode = 0;
}
public static void AttachToContext(CSharp.Context context)
{
CommonObject prototype = context.Environment.NewObject();
FunctionObject constructor =
Utils.CreateConstructor<Func<FunctionObject, CommonObject, CommonObject>>
(context.Environment, 0, Construct);
FunctionObject log = Utils.CreateFunction<Action<FunctionObject, CommonObject, object>>
(context.Environment, 1, ConsoleObject.Log);
FunctionObject dir = Utils.CreateFunction<Action<FunctionObject, CommonObject, object>>
(context.Environment, 1, ConsoleObject.Dir);
prototype.Prototype = context.Environment.Prototypes.Object;
prototype.Put("log", log, DescriptorAttrs.Immutable);
prototype.Put("dir", dir, DescriptorAttrs.Immutable);
constructor.Put("prototype", prototype, DescriptorAttrs.Immutable);
context.SetGlobal("Console", constructor);
context.Execute("console = new Console();");
}
public static CommonObject CreatePrototype(CSharp.Context context)
{
var addHandler = Utils.CreateFunction(
context.Environment, 2,
(Action<FunctionObject, CommonObject, string, FunctionObject>)AddHandler);
var removeHandler = Utils.CreateFunction(
context.Environment, 2,
(Action<FunctionObject, CommonObject, string, FunctionObject>)RemoveHandler);
var trigger = Utils.CreateFunction(
context.Environment, 2,
(Action<FunctionObject, CommonObject, string, BoxedValue>)Trigger);
var prototype = context.Environment.NewObject();
prototype.Prototype = context.Environment.Prototypes.Object;
prototype.Put("addHandler", addHandler);
prototype.Put("removeHandler", removeHandler);
prototype.Put("trigger", trigger);
return prototype;
}
public static void AttachToContext(CSharp.Context context, IMainWindow window)
{
var jsWindow = new WindowObject(
context.Environment,
context.Environment.Prototypes.Object,
window);
var setTitle = Utils.CreateFunction(
context.Environment, 1,
(Action<FunctionObject, CommonObject, string>)SetTitle);
var getTitle = Utils.CreateFunction(
context.Environment, 0,
(Func<FunctionObject, CommonObject, string>)GetTitle);
var addCommand = Utils.CreateFunction(
context.Environment, 1,
(Action<FunctionObject, CommonObject, CommonObject>)AddCommand);
var removeCommand = Utils.CreateFunction(
context.Environment, 1,
(Action<FunctionObject, CommonObject, CommonObject>)RemoveCommand);
var addApplicationCommand = Utils.CreateFunction(
context.Environment, 1,
(Action<FunctionObject, CommonObject, CommonObject>)AddApplicationCommand);
var removeApplicationCommand = Utils.CreateFunction(
context.Environment, 1,
(Action<FunctionObject, CommonObject, CommonObject>)RemoveApplicationCommand);
var exit = Utils.CreateFunction(
context.Environment, 0,
(Action<FunctionObject, CommonObject>)Exit);
var editors = new EditorProviderObject(context.Environment, context.Environment.Prototypes.Object, window.Editors);
jsWindow.Put("setTitle", setTitle, DescriptorAttrs.Immutable);
jsWindow.Put("getTitle", getTitle, DescriptorAttrs.Immutable);
jsWindow.Put("addCommand", addCommand, DescriptorAttrs.Immutable);
jsWindow.Put("removeCommand", removeCommand, DescriptorAttrs.Immutable);
jsWindow.Put("addApplicationCommand", addApplicationCommand, DescriptorAttrs.Immutable);
jsWindow.Put("removeApplicationCommand", removeApplicationCommand, DescriptorAttrs.Immutable);
jsWindow.Put("exit", exit, DescriptorAttrs.Immutable);
jsWindow.Put("editors", editors, DescriptorAttrs.Immutable);
context.SetGlobal("window", jsWindow);
}
public static SLE.Expression ConvertMethod(SLE.Expression [] parameters, MethodDefinition method)
{
var body = method.Body.Decompile(CSharp.GetLanguage(CSharpVersion.V1));
if (body.Statements.Count != 1)
{
throw new ArgumentException();
}
var @return = body.Statements [0] as ReturnStatement;
if (@return == null)
{
throw new ArgumentException();
}
var converter = new ExpressionConverter(parameters, method);
converter.Visit(@return.Expression);
return(converter.Pop());
}
private void processFolder(string folderName, string[] foldersToSkip)
{
CSharp lang = new CSharp();
var fileEntries = System.IO.Directory.EnumerateFiles(folderName)
.Where(fn => System.IO.Path.GetExtension(fn) == ".cs");
foreach (var fileEntry in fileEntries)
{
Trace.TraceInformation("Parsing file: " + fileEntry);
lang.Parse(System.IO.File.ReadAllText(fileEntry), fileEntry);
}
var dirEntries = System.IO.Directory.EnumerateDirectories(folderName)
.Where(fn => false == fn.Contains(".git"))
.Where(fn => false == foldersToSkip.Contains(fn));
foreach (var dirEntry in dirEntries)
{
processFolder(dirEntry, foldersToSkip);
}
}
private static SyntaxNode Program(RParser.ProgContext prog, Func <ParserRuleContext, Scope, SyntaxNode> transform, Scope scope)
{
var statements = new List <StatementSyntax>();
var inner = new Scope(scope);
inner.InitR();
var pre = inner.PreStatements();
foreach (var expr in prog.expr_or_assign())
{
pre.Clear();
var statement = transform(expr, inner) as StatementSyntax;
Debug.Assert(statement != null);
statements.AddRange(pre);
statements.Add(statement);
}
return(CSharp.Block(statements));
}
private static MethodDeclarationSyntax singletonPublicSignal(MethodDeclarationSyntax method, out MethodDeclarationSyntax result)
{
result = method.WithIdentifier(CSharp.ParseToken("__" + method.Identifier.ToString()));
var sCall = method.ReturnType.ToString() == "void"
? Templates.SingletonCall
.Get <StatementSyntax>(result.Identifier.ToString())
: Templates.SingletonReturnCall
.Get <StatementSyntax>(result.Identifier.ToString());
return(method
.AddModifiers([email protected]())
.WithBody(CSharp.Block(sCall
.ReplaceNodes(sCall
.DescendantNodes()
.OfType <ArgumentListSyntax>(),
(on, nn) => nn.WithArguments(CSharp.SeparatedList(method
.ParameterList
.Parameters
.Select(parameter => CSharp.Argument(CSharp.IdentifierName(parameter.Identifier)))))))));
}
static RExtension()
{
_binaryOperators["+"] = CSharp.ParseExpression("RR.add");
_binaryOperators["-"] = CSharp.ParseExpression("RR.sub");
_binaryOperators["*"] = CSharp.ParseExpression("RR.mul");
_binaryOperators["/"] = CSharp.ParseExpression("RR.div");
_binaryOperators[">"] = CSharp.ParseExpression("RR.gt");
_binaryOperators[">="] = CSharp.ParseExpression("RR.ge");
_binaryOperators["<"] = CSharp.ParseExpression("RR.lt");
_binaryOperators["<="] = CSharp.ParseExpression("RR.le");
_binaryOperators["=="] = CSharp.ParseExpression("RR.eq");
_binaryOperators["!="] = CSharp.ParseExpression("RR.neq");
_binaryOperators["&&"] = CSharp.ParseExpression("RR.and");
_binaryOperators["&"] = CSharp.ParseExpression("RR.bnd");
_binaryOperators["||"] = CSharp.ParseExpression("RR.or");
_binaryOperators["|"] = CSharp.ParseExpression("RR.bor");
_unaryOperators["+"] = CSharp.ParseExpression("RR.ps");
_unaryOperators["-"] = CSharp.ParseExpression("RR.ns");
_unaryOperators["!"] = CSharp.ParseExpression("RR.neg");
}
private static ExpressionSyntax Call(ParserRuleContext node)
{
if (node.ChildCount == 1)
{
return(Expression(node.GetRuleContext <ParserRuleContext>(0)));
}
var expr = visitNode(node.GetRuleContext <ParserRuleContext>(0));
var args = null as ArgumentListSyntax;
if (node.ChildCount == 4)
{
args = Arguments(node.GetRuleContext <ParserRuleContext>(2));
}
else
{
args = CSharp.ArgumentList();
}
return(CSharp.InvocationExpression(expr, args));
}
private StatementSyntax LinkThisInvocation(InvocationExpressionSyntax invocation, InvocationExpressionSyntax success, InvocationExpressionSyntax failure)
{
Debug.Assert(invocation.Expression is IdentifierNameSyntax);
//internal calls
StatementSyntax result;
if (syntaxOperation(invocation, success, failure, out result))
{
return(result);
}
else
{
var identifier = (invocation.Expression as IdentifierNameSyntax)
.ToString();
Signal signal = _class.GetSignal(identifier);
if (signal != null)
{
var expr = invocation
.WithExpression(CSharp.IdentifierName("__concurrent" + identifier))
.WithArgumentList(invocation
.ArgumentList
.AddArguments(
CSharp.Argument(
Templates.CancelationArgument),
CSharp.Argument(WrapInLambda(success)
.AddParameterListParameters(CSharp.Parameter(CSharp.ParseToken(
"__res")))),
CSharp.Argument(WrapInLambda(failure)
.AddParameterListParameters(CSharp.Parameter(CSharp.ParseToken(
"__ex"))))));
return(CSharp.ExpressionStatement(Templates
.Advance
.Get <ExpressionSyntax>(expr)));
}
return(CSharp.ExpressionStatement(invocation));
}
}
private static TypeDeclarationSyntax ParseModel(ClassDeclarationSyntax @class, ParameterListSyntax parameters, Scope scope)
{
var init = new List <ParameterSyntax>();
var props = new List <PropertyDeclarationSyntax>();
foreach (var member in @class.Members)
{
var field = ParseField(member);
if (field == null)
{
continue; //error has already been registered
}
var type = field.Declaration.Type;
var variable = field.Declaration
.Variables
.Single();
init.Add(CSharp.Parameter(variable.Identifier)
.WithType(type)
.WithDefault(CSharp.EqualsValueClause(
variable.Initializer != null
? variable.Initializer.Value
: CSharp.DefaultExpression(type))));
props.Add(ModelProperty.Get <PropertyDeclarationSyntax>(type)
.WithIdentifier(variable.Identifier));
}
if (!RoslynCompiler.HasVisibilityModifier(@class.Modifiers))
{
@class = @class.AddModifiers(CSharp.Token(SyntaxKind.PublicKeyword));
}
return(@class
.WithMembers(CSharp.List <MemberDeclarationSyntax>(
props.Union(new[] {
GenerateConstructor(@class, init)
}))));
}
private static MethodDeclarationSyntax CompileAppMain(MethodDeclarationSyntax main, Options options)
{
foreach (var parameter in main.ParameterList.Parameters)
{
if (parameter.Default != null)
{
switch (parameter.Identifier.ToString())
{
case "threads":
var value = parameter
?.Default
.Value;
Debug.Assert(value != null); //td: error
options.ThreadCount = int.Parse(value.ToString());
break;
}
}
}
return(main.WithParameterList(CSharp.ParameterList()));
}
private StatementSyntax LinkExternalInvocation(InvocationExpressionSyntax invocation, InvocationExpressionSyntax success, InvocationExpressionSyntax failure)
{
var queueStatement = null as StatementSyntax;
if (_class.isQueueInvocation(invocation, true, success, out queueStatement))
{
return(queueStatement);
}
Debug.Assert(invocation.Expression is MemberAccessExpressionSyntax);
Debug.Assert(!invocation.Expression
.DescendantNodes()
.OfType <InvocationExpressionSyntax>()
.Any()); //td: errors
var symbol = _model.GetSymbolInfo(invocation.Expression).Symbol;
if (symbol == null)
{
return(CSharp.ExpressionStatement(invocation));
}
if (isConcurrent(symbol))
{
return(CSharp.ExpressionStatement(
invocation
.WithArgumentList(invocation
.ArgumentList
.AddArguments(
CSharp.Argument(Templates
.SuccessFunction
.Get <ExpressionSyntax>(success)),
CSharp.Argument(Templates
.FailureFunction
.Get <ExpressionSyntax>(failure))))));
}
return(CSharp.ExpressionStatement(invocation));
}
private SyntaxNode LinkTryStatements(List <StatementSyntax> statements, string variable)
{
var newStatements = new List <StatementSyntax>();
var firstTry = _trysInStack == 1;
if (firstTry)
{
foreach (var v in _tryVariables)
{
newStatements.Add(Templates
.TryVariable
.Get <StatementSyntax>(v));
}
_tryConcurrent = false;
_tryVariables.Clear();
}
return(CSharp.Block(
newStatements.Union(
CreateTrySplit(statements, 0, variable))));
}
private static StatementSyntax ParseConnection(
IEnumerable<SyntaxToken> arguments,
Scope scope,
out IdentifierNameSyntax identifier,
out bool resolved)
{
var id = scope.GetUniqueId("__connection");
identifier = CSharp.IdentifierName(id);
resolved = false;
if (arguments != null)
{
var service = scope.GetService<SyntaxToken, SyntaxNode, SemanticModel>();
var argumentList = (ArgumentListSyntax)service.ParseArgumentListFromTokens(arguments);
var expr = default(ExpressionSyntax);
foreach (var argument in argumentList.Arguments)
{
if (argument.NameColon != null && !argument.NameColon.IsMissing)
{
throw new NotImplementedException(); //td: connection related parameters
}
else if (expr == null)
expr = argument.Expression;
else
{
Debug.Assert(false); //td: error, too many parameters
}
}
if (expr != null)
{
//assume the single parameter to be an already-constructed connection
resolved = true;
return AssignConnectionVariable.Get<StatementSyntax>(id, expr);
}
}
return null;
}
public void SyntacticalMatching_Usage()
{
RoslynCompiler compiler = new RoslynCompiler();
var syntax = compiler.Syntax();
//simple match
syntax
.match <ClassDeclarationSyntax>(c => !c.Members.OfType <ConstructorDeclarationSyntax>().Any())
.then(addConstructor);
var tree = compiler.ApplySyntacticalPass("class foo { } class bar { bar() {} }");
Assert.IsTrue(tree
.GetRoot()
.DescendantNodes()
.OfType <ConstructorDeclarationSyntax>()
.Count() == 2); //must have added a constructor to "foo"
//scope match & transform
syntax
.match <ClassDeclarationSyntax>(c => c.Identifier.ToString() == "foo")
.descendants <MethodDeclarationSyntax>(named: "methods")
.descendants <PropertyDeclarationSyntax>(prop => prop.Identifier.ToString().StartsWith("my"), named: "myProps")
.then(syntax.transform()
.replace("methods", method => ((MethodDeclarationSyntax)method)
.WithIdentifier(CSharp.ParseToken("my" + ((MethodDeclarationSyntax)method).Identifier.ToString())))
.remove("myProps"));
var scopeTree = compiler.ApplySyntacticalPass("class foo { public void Method() {} int myProp {get; set;} }");
Assert.IsTrue(scopeTree.ToString() == "class foo { public void myMethod() {} foo (){}}");
Assert.IsTrue(scopeTree
.GetRoot()
.DescendantNodes()
.OfType <ConstructorDeclarationSyntax>()
.Count() == 1); //must have added a constructor to "foo", since the syntax is the same
}
static void Main(string [] args)
{
var method = GetProgramMethod("Main");
var cfg = ControlFlowGraph.Create(method);
FormatControlFlowGraph(Console.Out, cfg);
Console.WriteLine("--------------------");
var store = AnnotationStore.CreateStore(cfg, BlockOptimization.Detailed);
PrintAnnotations(method, store);
var language = CSharp.GetLanguage(CSharpVersion.V1);
var body = method.Body.Decompile(language);
var writer = language.GetWriter(new PlainTextFormatter(Console.Out));
writer.Write(method);
}
private static Func <SyntaxNode, Scope, SyntaxNode> ProcessCodeFunction(IdentifierNameSyntax name, BlockSyntax body)
{
return((node, scope) =>
{
LocalDeclarationStatementSyntax localDeclaration = (LocalDeclarationStatementSyntax)CSharp.ParseStatement("var id = () => {}");
var variable = localDeclaration.Declaration.Variables[0];
var lambda = variable.Initializer.Value as ParenthesizedLambdaExpressionSyntax;
Debug.Assert(lambda != null);
return localDeclaration
.WithDeclaration(localDeclaration
.Declaration
.WithVariables(CSharp.SeparatedList(new[] {
variable
.WithIdentifier(name.Identifier)
.WithInitializer(variable.Initializer
.WithValue(lambda
//.WithParameterList(invocation.ArgumentList) //td: extension arguments
.WithBody(body)))
})));
});
}
public SpearToolsManager(string gameName)
{
log = Log4NetLogger.getInstance(LogAppender.APP_CORE, Consts.DIR_SETTINGS);
CSharp.setLogger(Log4NetLogger.getInstance(LogAppender.APP_CORE, Consts.DIR_SETTINGS));
this.theGame = gameName;
SPConfig config = SPConfig.loadConfig();
if (config != null)
{
log.Debug("-- config.selectSettings() game:" + gameName);
this.settings = config.settings;
this.gameSettings = config.selectGame(gameName);
this.paths = new PathsHelper(this.settings, this.gameSettings);
}
else
{
log.Warn("COULD NOT LOAD CONFIGURATION FILE");
this.settings = null;
this.gameSettings = null;
this.paths = null;
}
}
public async Task RemoveAsync_AfterInserting3Languages_AndRemoving1_2ShouldBeInTable()
{
// arrange
var repo = await SetupAsync();
var toBeRemoved = new CSharp();
var langs = new[] { toBeRemoved, new CSharp(), new CSharp() };
await repo.InsertAllAsync(langs);
// act
var removedCount = await repo.RemoveAsync(toBeRemoved);
// assert
var count = await repo.Connection.Table <Language>().CountAsync();
count.ShouldBe(2);
removedCount.ShouldBe(1);
var itemsInTable = await repo.Connection.Table <Language>().ToListAsync();
itemsInTable.ShouldNotContain(toBeRemoved);
}
public void CSharpComposerExtraNamespace()
{
testSnippet = "<%=5+5%>lol<%for (int i = 0; i < 5; i++) %>*" +
"<%var blah = new List<int>();%>";
string[] namespaces = { "System.Collections.Generic" };
expectedCode = "using System.IO;\n\n" +
"using System.Collections.Generic;\n" +
"class CSharpTemplate\n{\n" +
"public static TextWriter method(string json)\n{\n" +
"StringWriter output = new StringWriter();\n" +
"output.Write((5+5).ToString());\n" +
"output.Write(\"lol\");\n" +
"for (int i = 0; i < 5; i++) output.Write(\"*\");\n" +
"var blah = new List<int>();" +
"return output;\n}\n}";
chunks = new Parser(testSnippet).Parse();
var lang = new CSharp();
lang.AddExtras(null, namespaces, null);
actualCode = lang.ComposeCode(chunks);
Assert.AreEqual(expectedCode, actualCode);
}
private ExpressionSyntax CreateCallback(bool success, bool leftOfParent, SyntaxToken token)
{
var arg1 = leftOfParent
? success ? Roslyn.@true : Roslyn.@false
: Roslyn.@null;
var arg2 = leftOfParent
? Roslyn.@null
: success ? Roslyn.@true : Roslyn.@false;
var ex = success
? Roslyn.@null
: Templates.FailureParameter;
return(CSharp
.InvocationExpression(CSharp.IdentifierName(token))
.WithArgumentList(CSharp.ArgumentList(CSharp.SeparatedList(new[] {
CSharp.Argument(arg1),
CSharp.Argument(arg2),
CSharp.Argument(ex)
}))));
}
//type code extensions
private Func <ClassDeclarationSyntax, ParameterListSyntax, BlockSyntax, Scope, TypeDeclarationSyntax> TypeCodeExtensions_Transform(
bool expectsIdentifier,
bool expectsParameters)
{
return((@class, parameters, code, scope) =>
{
var hasIdentifier = @class.Identifier.ToString().Equals("SomeIdentifier");
if (expectsIdentifier)
{
Assert.IsTrue(hasIdentifier);
}
if (expectsParameters)
{
Assert.IsNotNull(parameters);
}
if (!hasIdentifier)
{
@class = @class.WithIdentifier(CSharp
.ParseToken("SomeIdentifier"));
}
if (parameters != null)
{
@class = @class.AddMembers(CSharp
.MethodDeclaration(RoslynCompiler.@void, "SomeParameters")
.AddParameterListParameters(parameters
.Parameters
.ToArray()));
}
return @class
.AddMembers(CSharp
.MethodDeclaration(RoslynCompiler.@void, "SomeMethod")
.WithBody(code));
});
}
//member extensions
private static Func <SyntaxNode, Scope, LexicalExtension <SyntaxToken>, SyntaxNode> TransformMember(
Func <MethodDeclarationSyntax, Scope, MemberDeclarationSyntax> transform)
{
return((node, scope, extension) =>
{
var method = node as MethodDeclarationSyntax;
if (method == null)
{
Debug.Assert(false); //td: error
return node;
}
if (node.Parent is TypeDeclarationSyntax)
{
var service = scope.GetService <SyntaxToken, SyntaxNode, SemanticModel>();
var body = (BlockSyntax)service.ParseCodeFromTokens(extension.Body);
var identifier = extension.Identifier.IsKind(SyntaxKind.None)
? CSharp.Identifier("__")
: extension.Identifier;
var parameters = default(ParameterListSyntax);
if (extension.Arguments != null && extension.Arguments.Any())
{
parameters = (ParameterListSyntax)service.ParseParamListFromTokens(extension.Arguments);
method = method.WithParameterList(parameters);
}
return transform(method
.WithIdentifier(identifier)
.WithReturnType(CSharp.ParseTypeName(extension.Keyword.ToString()))
.WithBody(body), scope);
}
Debug.Assert(false); //td: error
return node;
});
}
//type extensions
private static Func <SyntaxNode, Scope, LexicalExtension <SyntaxToken>, SyntaxNode> TransformType(
Func <ClassDeclarationSyntax, ParameterListSyntax, Scope, TypeDeclarationSyntax> transform)
{
return((node, scope, extension) =>
{
var @class = node as ClassDeclarationSyntax;
if (@class == null)
{
Debug.Assert(false); //td: error
return node;
}
if (node.Parent is NamespaceDeclarationSyntax || node.Parent is CompilationUnitSyntax)
{
var service = scope.GetService <SyntaxToken, SyntaxNode, SemanticModel>();
var members = (service
.ParseMembersFromTokens(extension.Body) as ClassDeclarationSyntax)
.Members;
var identifier = extension.Identifier.IsKind(SyntaxKind.None)
? CSharp.Identifier("__")
: extension.Identifier;
var parameters = default(ParameterListSyntax);
if (extension.Arguments != null && extension.Arguments.Any())
{
parameters = (ParameterListSyntax)service.ParseParamListFromTokens(extension.Arguments);
}
return transform(@class
.WithIdentifier(identifier)
.WithMembers(members), parameters, scope);
}
Debug.Assert(false); //td: error
return node;
});
}
private static BlockStatement DecompileStateMachine(this MethodBody body, MethodSpecificContext enclosingMethodContext,
IStateMachineRemoverStep removeStateMachineStep,
Func <DecompilationContext, IStateMachineData> stateMachineDataSelector,
out DecompilationContext decompilationContext)
{
ILanguage language = CSharp.GetLanguage(CSharpVersion.V4);
removeStateMachineStep.Language = language;
DecompilationPipeline thePipeline = GetStateMachineRemovalPipeline(removeStateMachineStep, stateMachineDataSelector);
decompilationContext = thePipeline.Run(body, language);
enclosingMethodContext.Variables.AddRange(decompilationContext.MethodContext.Variables);
enclosingMethodContext.VariableDefinitionToNameMap.AddRange(decompilationContext.MethodContext.VariableDefinitionToNameMap);
enclosingMethodContext.AddInnerMethodParametersToContext(decompilationContext.MethodContext);
enclosingMethodContext.VariableAssignmentData.AddRange(decompilationContext.MethodContext.VariableAssignmentData);
enclosingMethodContext.GotoLabels.AddRange(decompilationContext.MethodContext.GotoLabels);
enclosingMethodContext.GotoStatements.AddRange(decompilationContext.MethodContext.GotoStatements);
BlockStatement theBlockStatement = thePipeline.Body;
return(theBlockStatement);
}
private SyntaxNode myExtSyntactical(SyntaxNode node, Scope scope, LexicalExtension <SyntaxToken> extension)
{
Assert.IsTrue(node is MethodDeclarationSyntax);
var method = node as MethodDeclarationSyntax;
Assert.IsTrue(method.Identifier.ToString() == "__extension");
var argString = RoslynCompiler.TokensToString(extension.Arguments);
Assert.IsTrue(argString == "(int i) ");
var arguments = CSharp.ParseParameterList(argString);
var codeString = RoslynCompiler.TokensToString(extension.Body);
var codeNode = CSharp.ParseStatement(codeString);
Assert.IsTrue(codeNode is BlockSyntax);
var code = codeNode as BlockSyntax;
return(method
.WithIdentifier(CSharp.ParseToken("my_ext_s"))
.WithParameterList(arguments)
.WithBody(code));
}
public static string Generate(IEnumerable <TypeMeta> items, bool writable, string targetNamespace, GenerationType gt)
{
if (items == null || items.Count() < 1)
{
MessageBox.Show("No items imported");
return(null);
}
switch (gt)
{
case GenerationType.FSharpRecord:
return(MapItems(items, x => FSharp.generateRecord(writable, x)));
case GenerationType.CSharpClass:
return(MapItems(items, x => CSharp.generateClass(writable, x)));
case GenerationType.CSharpFile:
return(MapItems(items, x => CSharp.generateClassFile(targetNamespace, writable, x)));
default:
MessageBox.Show("Not implemented");
return(null);
}
}
public static bool Train(string currentDirectory, string searchPattern,
Func <bool> IsTerminated)
{
currentDirectory = @"D:\Mozart\src\";
var lex = new CSharp();
string outputFileName = @"D:\Mozart\Mozart.cbow";
Matrix <Word> Model = null;
if (File.Exists(outputFileName))
{
Model = LoadFromFile(outputFileName,
SIZE, out string fmt, out int dims);
}
else
{
Model = BuildFromPlainText(currentDirectory,
"*.cs", lex, outputFileName);
}
TrainMikolovModel(MakeFileList(new string[] { currentDirectory },
"*.cs", SearchOption.AllDirectories),
lex,
Model,
(loss) => { },
IsTerminated);
CBOW.SaveToFile(
Matrix <Word> .Sort(Model),
"CBOW",
CBOW.DIMS,
outputFileName);
return(false);
}
private IEnumerable <StatementSyntax> CreateTrySplit(List <StatementSyntax> statements, int index, string variable)
{
bool foundTry = false;
for (int i = index; i < statements.Count; i++, index++)
{
if (foundTry)
{
yield return(CSharp.IfStatement(
Templates.Negation.Get <ExpressionSyntax>(CSharp.IdentifierName(variable)),
CSharp.Block(CreateTrySplit(statements, index, variable))));
yield break;
}
var statement = statements[i];
if (statement is TryStatementSyntax)
{
foundTry = true;
var @try = statement as TryStatementSyntax;
yield return(@try
.WithCatches(CSharp.List(
@try
.Catches
.Select(c => c.WithBlock(CSharp.Block(new [] {
Templates
.SetTryVariable
.Get <StatementSyntax>(variable)
}.Union(
c.Block.Statements)))))));
}
else
{
yield return(statement);
}
}
}
public void DelegatesAndExternTest()
{
CSharp lang = new CSharp();
CodeFile cf = lang.Parse(System.IO.File.ReadAllText(@".\Programs\CSharp\DelegatesAndExterns.txt"), @".\Programs\CSharp\DelegatesAndExterns.txt");
var functionsAndDelegates = cf.Children.First().Children.First().Children;
Assert.AreEqual(3, functionsAndDelegates.Count()); //top level functions.
var del1 = (functionsAndDelegates.First() as FunctionDefinition);
Assert.IsTrue(del1.TypeOfFunction == FunctionTypes.Delegate);
Assert.AreEqual("GetNative", del1.Name);
Assert.AreEqual(1, del1.Parameters.Count());
Assert.AreEqual(AccessSpecifiers.Private, del1.AccessSpecifiers);
var fn1 = functionsAndDelegates.Skip(1).First() as FunctionDefinition;
Assert.AreEqual(FunctionTypes.MemberFunction, fn1.TypeOfFunction);
var childDel1 = fn1.Children.First() as FunctionDefinition;
Assert.AreEqual(childDel1.TypeOfFunction, FunctionTypes.AnonymousDelegate);
Assert.AreEqual(0, childDel1.Parameters.Count());
var childDel2 = fn1.Children.Skip(1).First() as FunctionDefinition;
Assert.AreEqual(childDel2.TypeOfFunction, FunctionTypes.AnonymousDelegate);
Assert.AreEqual(1, childDel2.Parameters.Count());
var fn2 = functionsAndDelegates.Skip(2).First() as FunctionDefinition;
Assert.AreEqual(FunctionTypes.External, fn2.TypeOfFunction);
Assert.IsTrue(fn2.IsExtern);
Assert.IsTrue((fn2.StorageSpecifiers & StorageSpecifiers.Extern) > 0);
Assert.IsTrue((fn2.StorageSpecifiers & StorageSpecifiers.Static) > 0);
Assert.AreEqual(3, fn2.Parameters.Count());
}
private static ExpressionSyntax ParseBody(IEnumerable<SyntaxToken> body, Scope scope, out AnonymousObjectCreationExpressionSyntax parameters)
{
parameters = null;
var builder = new StringBuilder();
var @params = new List<AnonymousObjectMemberDeclaratorSyntax>();
builder.Append("@\"");
foreach (var token in body)
{
var str = token.ToFullString();
if (token.IsKind(SyntaxKind.IdentifierToken) && str.StartsWith("@"))
{
var newToken = CSharp.ParseToken(str.Substring(1))
.WithAdditionalAnnotations(token.GetAnnotations());
@params.Add(CSharp.AnonymousObjectMemberDeclarator(
CSharp.NameEquals(CSharp.IdentifierName(newToken)),
CSharp.IdentifierName(newToken)));
}
builder.Append(str);
}
builder.Append("\"");
var result = CSharp.ParseExpression(builder.ToString());
if (result == null)
{
Debug.Assert(false); //td: error
return null;
}
parameters = CSharp.AnonymousObjectCreationExpression(CSharp.SeparatedList(
@params));
return result;
}
public void GetContextBlockTest()
{
Trace.Listeners.Add(new ConsoleTraceListener());
CSharp csharp = new CSharp();
CodeFile cf = csharp.Parse(System.IO.File.ReadAllText(@".\Programs\CSharp\Blocks.txt"), @".\Programs\CSharp\Blocks.txt");
var list = cf.GetContextAtLine(30).ToList();
Assert.AreEqual(list.Count, 9);
Assert.AreEqual(list[0].Kind, SyntaxEntityKind.Else);
Assert.AreEqual(list[1].Kind, SyntaxEntityKind.If);
Assert.AreEqual(list[2].Kind, SyntaxEntityKind.For);
Assert.AreEqual(list[3].Kind, SyntaxEntityKind.Try);
Assert.AreEqual(list[4].Kind, SyntaxEntityKind.Function);
Assert.AreEqual(list[5].Kind, SyntaxEntityKind.Class);
Assert.AreEqual(list[6].Kind, SyntaxEntityKind.Class);
Assert.AreEqual(list[7].Kind, SyntaxEntityKind.Namespace);
Assert.AreEqual(list[8].Kind, SyntaxEntityKind.CodeFile);
Assert.AreEqual(list[4].Name, "Foo");
Assert.AreEqual(list[5].Name, "InnerClass");
Assert.AreEqual(list[6].Name, "OuterClass");
Assert.AreEqual(list[7].Name, "Microsoft.CodeTalk.LanguageService.Tests.Programs");
}
private static bool IsInsideInterpolation(CSharp.CSharpSyntaxNode oldTree, int start)
{
var token = oldTree.FindToken(start, findInsideTrivia: false);
for (var parent = token.Parent; // for each parent
parent != null;
parent = parent.Parent)
{
if (parent.Kind() == SyntaxKind.InterpolatedStringExpression)
{
return true;
}
}
return false;
}
/// <summary>
/// Affected range of a change is the range within which nodes can be affected by a change
/// and cannot be reused. Because of lookahead effective range of a change is larger than
/// the change itself.
/// </summary>
private static TextChangeRange ExtendToAffectedRange(
CSharp.CSharpSyntaxNode oldTree,
TextChangeRange changeRange)
{
// we will increase affected range of the change by the number of lookahead tokens
// original code in Blender seem to imply the lookahead at the end of a node is 1 token
// max. TODO: 1 token lookahead seems a bit too optimistic. Increase if needed.
const int maxLookahead = 1;
// check if change is not after the end. TODO: there should be an assert somwhere about
// changes starting at least at the End of old tree
var lastCharIndex = oldTree.FullWidth - 1;
// Move the start of the change range so that it is contained within oldTree.
var start = Math.Max(Math.Min(changeRange.Span.Start, lastCharIndex), 0);
// the first iteration aligns us with the change start. subsequent iteration move us to
// the left by maxLookahead tokens. We only need to do this as long as we're not at the
// start of the tree. Also, the tokens we get back may be zero width. In that case we
// need to keep on looking backward.
for (var i = 0; start > 0 && i <= maxLookahead;)
{
var token = oldTree.FindToken(start, findInsideTrivia: false);
Debug.Assert(token.Kind() != SyntaxKind.None, "how could we not get a real token back?");
start = Math.Max(0, token.Position - 1);
// Only increment i if we got a non-zero width token. Otherwise, we want to just do
// this again having moved back one space.
if (token.FullWidth > 0)
{
i++;
}
}
if (IsInsideInterpolation(oldTree, start))
{
// If the changed range starts inside an interpolated string, we
// move the start of the change range to the beginning of the line so that any
// interpolated string literal in the changed range will be scanned in its entirety.
var column = oldTree.SyntaxTree.GetLineSpan(new TextSpan(start, 0)).Span.Start.Character;
start = Math.Max(start - column, 0);
}
var finalSpan = TextSpan.FromBounds(start, changeRange.Span.End);
var finalLength = changeRange.NewLength + (changeRange.Span.Start - start);
return new TextChangeRange(finalSpan, finalLength);
}
/// <summary>
/// Returns the name of a given AstType
/// </summary>
/// <param name="type"></param>
/// <returns>The name</returns>
public static string GetTypeName(CSharp.AstType type)
{
if (type is CSharp.SimpleType)
return (type as CSharp.SimpleType).Identifier;
else if (type == CSharp.AstType.Null)
return String.Empty;
else if (type is CSharp.PrimitiveType)
return (type as CSharp.PrimitiveType).Keyword;
else if (type is CSharp.ComposedType)
{
CSharp.ComposedType ct = type as CSharp.ComposedType;
return GetTypeName(ct.BaseType);
}
else
{
return type.ToString();
}
}
public static TypeDefinition ResolveMemberType(CSharp.MemberReferenceExpression mref)
{
foreach (var ann in mref.Annotations)
{
if (ann is ICSharpCode.Decompiler.Ast.TypeInformation)
{
ICSharpCode.Decompiler.Ast.TypeInformation typeAn = ann as ICSharpCode.Decompiler.Ast.TypeInformation;
if (typeAn.InferredType != null)
{
return typeAn.InferredType.Resolve();
}
}
}
return null;
}
/// <summary>
/// Returns if a method is marked as an external method or not
/// </summary>
/// <param name="method"></param>
/// <returns>True if is external</returns>
public static bool IsDLLImportMethod(CSharp.MethodDeclaration method)
{
foreach (CSharp.AttributeSection section in method.Attributes)
{
foreach (CSharp.Attribute t in section.Attributes)
{
if (Resolver.GetTypeName(t.Type).Equals("DllImport"))
{
return true;
}
}
}
return false;
}
/// <summary>
/// Checks if the node is child of other node of the specified type
/// </summary>
/// <param name="member">Node</param>
/// <param name="type">Type of the parent node</param>
/// <returns>Bool indicating if is child or not</returns>
public static bool IsChildOf(CSharp.AstNode member, Type type)
{
CSharp.AstNode m = member as CSharp.AstNode;
while (m.Parent != null)
{
if (m.Parent.GetType() == type)
{
return true;
}
m = m.Parent;
}
return false;
}
protected CSharp.CSharpCompilation CreateCSharpCompilation(
string code,
CSharp.CSharpParseOptions parseOptions = null,
CSharp.CSharpCompilationOptions compilationOptions = null,
string assemblyName = null,
IEnumerable<MetadataReference> referencedAssemblies = null)
{
return CreateCSharpCompilation(assemblyName, code, parseOptions, compilationOptions, referencedAssemblies, referencedCompilations: null);
}
/// <summary>
/// Returns the childs nodes of type specified by variable type
/// </summary>
/// <param name="member">Original node</param>
/// <param name="type">Target type of</param>
/// <returns>The resulting node</returns>
public static List<CSharp.AstNode> GetChildrenOf(CSharp.AstNode member, Type type)
{
List<CSharp.AstNode> result = new List<CSharp.AstNode>();
CSharp.AstNode m = member as CSharp.AstNode;
foreach (CSharp.AstNode n in m.Children)
{
if (n.GetType() == type)
{
result.Add(n);
}
result.AddRange(GetChildrenOf(n, type));
}
return result;
}
/// <summary>
/// Returns if the node has a child of a specified type
/// </summary>
/// <param name="member">Original node</param>
/// <param name="type">Target type of</param>
/// <returns>The resulting node</returns>
public static bool HasChildOf(CSharp.AstNode member, Type type)
{
CSharp.AstNode m = member as CSharp.AstNode;
foreach (CSharp.AstNode n in m.Children)
{
if (n.GetType() == type)
{
return true;
}
bool tmp = HasChildOf(n, type);
if (tmp)
return true;
}
return false;
}
/// <summary>
/// Gets the library in which the external method is located
/// </summary>
/// <param name="attributes"></param>
/// <returns>The library name</returns>
public static string GetLibraryFromDllImport(CSharp.AstNodeCollection<CSharp.AttributeSection> attributes)
{
foreach (CSharp.AttributeSection section in attributes)
{
foreach (CSharp.Attribute t in section.Attributes)
{
if (Resolver.GetTypeName(t.Type).Equals("DllImport"))
{
foreach (CSharp.Expression e in t.Arguments)
{
if (e is CSharp.PrimitiveExpression)
{
return (e as CSharp.PrimitiveExpression).Value as string;
}
}
}
}
}
return String.Empty;
}
/// <summary>
/// Returns the name of the target external function
/// </summary>
/// <param name="attributes"></param>
/// <returns>The real name of the external function in the library</returns>
public static string GetEntryPointFromDllImport(CSharp.AstNodeCollection<CSharp.AttributeSection> attributes)
{
foreach (CSharp.AttributeSection section in attributes)
{
foreach (CSharp.Attribute t in section.Attributes)
{
if (Resolver.GetTypeName(t.Type).Equals("DllImport"))
{
foreach (CSharp.Expression e in t.Arguments)
{
if (e is CSharp.AssignmentExpression)
{
CSharp.AssignmentExpression assign = e as CSharp.AssignmentExpression;
if (assign.Left is CSharp.IdentifierExpression)
{
if ((assign.Left as CSharp.IdentifierExpression).Identifier.Equals("EntryPoint"))
{
return (assign.Right as CSharp.PrimitiveExpression).Value.ToString();
}
}
}
}
}
}
}
return String.Empty;
}
public static string InferNamespace(CSharp.AstType type)
{
if (type.Annotations.Any())
{
foreach (Object obj in type.Annotations)
{
if (obj is TypeDefinition)
{
var typeDef = obj as TypeDefinition;
return typeDef.Namespace;
}
else if (obj is MemberReference)
{
var member = obj as MemberReference;
return member.FullName.Substring(0, member.FullName.Length - member.FullName.LastIndexOf('.') - 1);
}
}
}
return String.Empty;
}
internal BlendedNode(CSharp.CSharpSyntaxNode node, SyntaxToken token, Blender blender)
{
this.Node = node;
this.Token = token;
this.Blender = blender;
}
protected CSharp.CSharpCompilation CreateCSharpCompilation(
string assemblyName,
string code,
CSharp.CSharpParseOptions parseOptions = null,
CSharp.CSharpCompilationOptions compilationOptions = null,
IEnumerable<MetadataReference> referencedAssemblies = null,
IEnumerable<Compilation> referencedCompilations = null)
{
if (assemblyName == null)
{
assemblyName = GetUniqueName();
}
if (parseOptions == null)
{
parseOptions = CSharp.CSharpParseOptions.Default.WithDocumentationMode(DocumentationMode.None);
}
if (compilationOptions == null)
{
compilationOptions = new CSharp.CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary);
}
var references = new List<MetadataReference>();
if (referencedAssemblies == null)
{
references.Add(MscorlibRef);
references.Add(SystemRef);
references.Add(SystemCoreRef);
//TODO: references.Add(MsCSRef);
references.Add(SystemXmlRef);
references.Add(SystemXmlLinqRef);
}
else
{
references.AddRange(referencedAssemblies);
}
AddReferencedCompilations(referencedCompilations, references);
var tree = CSharp.SyntaxFactory.ParseSyntaxTree(code, options: parseOptions);
return CSharp.CSharpCompilation.Create(assemblyName, new[] { tree }, references, compilationOptions);
}
/// <summary>
/// Returns if the specified type name is a delegate type
/// </summary>
/// <param name="type">Identifier</param>
/// <returns>True/False</returns>
public static bool IsDelegateType(CSharp.AstType type)
{
return IsDelegateType(Resolver.GetTypeName(type));
}
/// <summary>
/// Checks if the node is direct child of other node of the specified type
/// </summary>
/// <param name="member">Node</param>
/// <param name="type">Type of the parent node</param>
/// <returns>Bool indicating if is child or not</returns>
public static bool IsDirectChildOf(CSharp.AstNode member, Type type)
{
if (member == null)
return false;
if (member.Parent == null)
return false;
return member.Parent.GetType() == type;
}
/// <summary>
/// Returns if a method is marked as synchronized or not
/// </summary>
/// <param name="method"></param>
/// <returns>True if synchronized</returns>
public static bool IsSynchronizedMethod(CSharp.MethodDeclaration method)
{
foreach (CSharp.AttributeSection section in method.Attributes)
{
foreach (CSharp.Attribute t in section.Attributes)
{
if (Resolver.GetTypeName(t.Type).Equals("MethodImpl"))
{
foreach (CSharp.Expression e in t.Arguments)
{
if (e is CSharp.MemberReferenceExpression)
{
if ((e as CSharp.MemberReferenceExpression).MemberName == "Synchronized")
{
return true;
}
}
}
}
}
}
return false;
}
/// <summary>
/// Returns if a type has template arguments
/// </summary>
/// <param name="type"></param>
/// <returns></returns>
public static bool IsTemplatizedType(CSharp.AstType type)
{
if (type is CSharp.SimpleType)
{
CSharp.SimpleType t = type as CSharp.SimpleType;
return t.TypeArguments.Any();
}
else
{
if (HasChildOf(type, typeof(CSharp.SimpleType)))
{
bool aux = false;
foreach (var node in GetChildrenOf(type, typeof(CSharp.SimpleType)))
{
if (IsTemplatizedType(type))
aux = true;
}
return aux;
}
return false;
}
}
/// <summary>
/// Returns the first parent node of type specified by variable type
/// </summary>
/// <param name="member">Original node</param>
/// <param name="type">Target type of</param>
/// <returns>The resulting node</returns>
public static CSharp.AstNode GetParentOf(CSharp.AstNode member, Type type)
{
CSharp.AstNode m = member as CSharp.AstNode;
while (m.Parent != null)
{
if (m.Parent.GetType() == type)
{
return m.Parent;
}
m = m.Parent;
}
return CSharp.AstNode.Null;
}