protected override void BuildCompletionDataInternal(IEditorData Editor, char enteredChar)
{
ed = Editor;
ctxt = ResolutionContext.Create(Editor, false);
AbstractType t = null;
CodeCompletion.DoTimeoutableCompletionTask(CompletionDataGenerator, ctxt, () =>
{
ctxt.Push(Editor);
if (AccessExpression is IExpression)
{
t = ExpressionTypeEvaluation.EvaluateType(AccessExpression as IExpression, ctxt);
}
else if (AccessExpression is ITypeDeclaration)
{
t = TypeDeclarationResolver.ResolveSingle(AccessExpression as ITypeDeclaration, ctxt);
}
});
if (t == null) //TODO: Add after-space list creation when an unbound . (Dot) was entered which means to access the global scope
{
return;
}
t.Accept(this);
}
protected override void BuildCompletionDataInternal(IEditorData Editor, char enteredChar)
{
var ctxt = ResolutionContext.Create(Editor, false);
foreach (var kv in VersionCompletionItems)
{
CompletionDataGenerator.AddTextItem(kv.Key, kv.Value);
}
CodeCompletion.DoTimeoutableCompletionTask(CompletionDataGenerator, ctxt, () => {
ctxt.Push(Editor);
var cs = ctxt.CurrentContext.DeclarationCondititons;
foreach (var v in cs.GlobalFlags.Versions)
{
if (!VersionCompletionItems.ContainsKey(v))
{
CompletionDataGenerator.AddTextItem(v, "");
}
}
foreach (var v in cs.LocalFlags.Versions)
{
if (!VersionCompletionItems.ContainsKey(v))
{
CompletionDataGenerator.AddTextItem(v, "");
}
}
});
}
internal unsafe Results(CodeCompletion.Library.CXCodeCompleteResults* handle, TranslationUnit tu)
{
Int64 ii = Library.clang_codeCompleteGetContexts(handle);
_handleToDispose = handle;
_handle = *handle;
_results = new List<Result>();
bool print = _handle.NumberResults <= 100;
for(uint i = 0;i < _handle.NumberResults; i++)
{
//Library.CXCompletionResult r = _handle.Results[i];
Result r = new Result(_handle.Results[i]);
_results.Add(r);
if(print)
System.Diagnostics.Debug.WriteLine(r);
}
if(!print)
System.Diagnostics.Debug.WriteLine("too many results");
/* List<LibClang.Diagnostic> diags = new List<Diagnostic>();
for(uint d = 0; d < Library.clang_codeCompleteGetNumDiagnostics(_handleToDispose); d++)
{
Diagnostic diag = new Diagnostic(Library.clang_codeCompleteGetDiagnostic(handle, d), tu.ItemFactory);
System.Diagnostics.Debug.WriteLine(diag + " " + diag.Location);
}*/
}
public override bool Matches(object actual)
{
var code = actual as string;
if (code == null)
{
return(false);
}
code += "\n";
var m = DParser.ParseString(code);
var cache = ResolutionTests.CreateCache();
(cache [0] as MutableRootPackage).AddModule(m);
var ed = new EditorData {
ModuleCode = code,
CaretOffset = code.Length - 1,
CaretLocation = DocumentHelper.OffsetToLocation(code, code.Length - 1),
SyntaxTree = m,
ParseCache = cache
};
var gen = new TestCompletionDataGen(null, null);
var res = CodeCompletion.GenerateCompletionData(ed, gen, 'a');
return(neg ? !res : res);
}
public void GetSemanticExpansions(string filename, string tok, uint line, uint idx, string expr)
{
filename = normalizePath(filename);
var ast = GetModule(filename);
if (ast == null)
{
throw new COMException("module not found", 1);
}
_setupEditorData();
CodeLocation loc = new CodeLocation((int)idx + 1, (int)line);
_editorData.SyntaxTree = ast as DModule;
_editorData.ModuleCode = _sources[filename];
_editorData.CaretOffset = getCodeOffset(_editorData.ModuleCode, loc);
// step back to beginning of identifier
while (_editorData.CaretOffset > 0 && Lexer.IsIdentifierPart(_editorData.ModuleCode[_editorData.CaretOffset - 1]))
{
_editorData.CaretOffset--;
if (idx > 0)
{
idx--;
}
}
_editorData.CaretLocation = new CodeLocation((int)idx + 1, (int)line);
char triggerChar = string.IsNullOrEmpty(tok) ? '\0' : tok[0];
VDServerCompletionDataGenerator cdgen = new VDServerCompletionDataGenerator(tok);
CodeCompletion.GenerateCompletionData(_editorData, cdgen, triggerChar);
_expansions = cdgen.expansions;
}
public void GetPythonParenCompletions(string source, int line, int column)
{
source = HttpUtility.HtmlDecode(source);
JavaScriptSerializer json = new JavaScriptSerializer();
HttpContext.Current.Response.AppendHeader("Access-Control-Allow-Origin", "*");
HttpContext.Current.Response.Write(json.Serialize(CodeCompletion.GetPythonParenCompletion(source, line, column)));
}
protected override IEnumerable <Ide.FindInFiles.MemberReference> GetReferences(Tuple <ResolutionContext, DSymbol> tup, System.Threading.CancellationToken token)
{
var ctxt = tup.Item1;
ctxt.CancellationToken = token;
var mr = tup.Item2;
var referencedNode = mr.Definition;
// Slightly hacky: To keep highlighting the id of e.g. a NewExpression, take the ctor's parent node (i.e. the class node)
if (referencedNode is DMethod && ((DMethod)referencedNode).SpecialType == DMethod.MethodType.Constructor)
{
mr = mr.Base as DSymbol;
if (mr == null)
{
yield break;
}
referencedNode = mr.Definition;
}
IEnumerable <ISyntaxRegion> refs = null;
CodeCompletion.DoTimeoutableCompletionTask(null, ctxt, () => {
try {
refs = D_Parser.Refactoring.ReferencesFinder.SearchModuleForASTNodeReferences(SyntaxTree, referencedNode, ctxt);
} catch (Exception ex) {
LoggingService.LogInfo("Error during highlighting usages", ex);
}
});
if (refs != null)
{
foreach (var sr in refs)
{
CodeLocation loc;
int len;
if (sr is INode)
{
loc = (sr as INode).NameLocation;
len = (sr as INode).Name.Length;
}
else if (sr is TemplateParameter)
{
loc = (sr as TemplateParameter).NameLocation;
len = (sr as TemplateParameter).Name.Length;
}
else
{
loc = sr.Location;
len = sr.EndLocation.Column - loc.Column;
}
yield return(new Ide.FindInFiles.MemberReference(sr,
new ICSharpCode.NRefactory.TypeSystem.DomRegion(Document.FileName, loc.Line, loc.Column, loc.Line, loc.Column + len),
Document.Editor.LocationToOffset(loc.Line, loc.Column), len));
}
}
}
public static TestCompletionDataGen TestCompletionListContents(IEditorData ed, INode[] itemWhiteList = null, INode[] itemBlackList = null, char trigger = '\0')
{
var gen = new TestCompletionDataGen(itemWhiteList, itemBlackList);
Assert.That(CodeCompletion.GenerateCompletionData(ed, gen, trigger), Is.True);
Assert.That(gen.HasRemainingItems, Is.False, "Some items were not enlisted!");
return(gen);
}
void OnCodeCompletion(object sender, ExecutedRoutedEventArgs e)
{
CompletionWindow?.Close();
if (CodeCompletion != null && CodeCompletion.CtrlSpace(this))
{
e.Handled = true;
}
}
public static void BuildCompletionData(Document EditorDocument,
DModule SyntaxTree,
CodeCompletionContext ctx,
CompletionDataList l,
char triggerChar)
{
var ed = DResolverWrapper.CreateEditorData(EditorDocument, SyntaxTree, ctx, triggerChar);
CodeCompletion.GenerateCompletionData(ed, new CompletionDataGenerator(l, null), triggerChar);
}
public string GetCPPCompletions(string source, int line, int column)
{
source = Decompress(source);
//HttpContext.Current.Response.AppendHeader("Access-Control-Allow-Origin", "*");
var res = CodeCompletion.GetCPP_Completions(source, line, column);
JavaScriptSerializer json = new JavaScriptSerializer();
var s = json.Serialize(res);
return(Compress(s));
}
public void AutoCompletion()
{
var code = @"module A;
void main() {
auto
}";
var ed = GenEditorData(3, 5, code);
var g = new TestCompletionDataGen(null, null);
Assert.That(CodeCompletion.GenerateCompletionData(ed, g, 'a', true), Is.False);
}
public void ForeachCompletion()
{
var code = @"module A;
void main() {
foreach(
}";
var ed = GenEditorData(3, 9, code);
var g = new TestCompletionDataGen(null, null);
Assert.That(CodeCompletion.GenerateCompletionData(ed, g, 'a', true), Is.True);
}
void GenUfcsAndStaticProperties(AbstractType t)
{
if (t.NonStaticAccess && CompletionOptions.Instance.ShowUFCSItems)
{
CodeCompletion.DoTimeoutableCompletionTask(null, ctxt, () =>
{
foreach (var ufcsItem in UFCSResolver.TryResolveUFCS(t, 0, ed.CaretLocation, ctxt))
{
CompletionDataGenerator.Add((ufcsItem as DSymbol).Definition);
}
});
}
StaticProperties.ListProperties(CompletionDataGenerator, ctxt, MemberFilter, t, t.NonStaticAccess);
}
public void NonStaticCompletion1()
{
var code = @"module A;
struct SomeStruct {ubyte a; static void read() {
}}
";
var ed = GenEditorData(3, 1, code);
var SomeStruct = (ed.ParseCache [0] ["A"] ["SomeStruct"].First() as DClassLike);
var a = SomeStruct["a"].First() as DVariable;
var read = SomeStruct ["read"].First() as DMethod;
var g = new TestCompletionDataGen(new[] { read }, new[] { a });
Assert.That(CodeCompletion.GenerateCompletionData(ed, g, '\0', true), Is.True);
}
public void ForeachIteratorCompletion()
{
var code = @"module A;
void main() {Cl** ii;
foreach(i;ii)
i.
}
struct Cl { int a; }
";
var ed = GenEditorData(4, 3, code);
var a = (ed.ParseCache[0]["A"]["Cl"].First() as DClassLike)["a"].First() as DVariable;
var g = new TestCompletionDataGen(new[] { a }, null);
Assert.That(CodeCompletion.GenerateCompletionData(ed, g, 'a', true), Is.True);
}
public static Dictionary <int, Dictionary <ISyntaxRegion, byte> > Scan(IEditorData ed, List <ISyntaxRegion> invalidConditionalCodeRegions = null, int timeout = int.MinValue)
{
if (ed == null || ed.SyntaxTree == null)
{
return(new Dictionary <int, Dictionary <ISyntaxRegion, byte> >());
}
var ctxt = ResolutionContext.Create(ed, false);
// Since it's just about enumerating, not checking types, ignore any conditions
ctxt.ContextIndependentOptions |= ResolutionOptions.IgnoreDeclarationConditions;
var typeRefFinder = new TypeReferenceFinder(ctxt, invalidConditionalCodeRegions);
CodeCompletion.DoTimeoutableCompletionTask(null, ctxt, () => ed.SyntaxTree.Accept(typeRefFinder), timeout);
return(typeRefFinder.Matches);
}
void TextArea_TextEntering(object sender, TextCompositionEventArgs e)
{
if (CompletionWindow != null || CodeCompletion == null)
{
return;
}
if (e.Handled)
{
return;
}
foreach (var c in e.Text)
{
var result = CodeCompletion.HandleKeyPress(this, c);
if (result == CodeCompletionKeyPressResult.Completed)
{
if (CompletionWindow != null)
{
// a new CompletionWindow was shown, but does not eat the input
// tell it to expect the text insertion
CompletionWindow.ExpectInsertionBeforeStart = true;
}
return;
}
else if (result == CodeCompletionKeyPressResult.CompletedIncludeKeyInCompletion)
{
if (CompletionWindow != null && CompletionWindow?.StartOffset == CompletionWindow.EndOffset)
{
CompletionWindow.CloseWhenCaretAtBeginning = true;
}
return;
}
else if (result == CodeCompletionKeyPressResult.EatKey)
{
e.Handled = true;
return;
}
}
}
protected override string Process(EditorData editorData, string tok)
{
var originalCaretLocation = editorData.CaretLocation;
var idx = originalCaretLocation.Column - 1;
// step back to beginning of identifier
while (editorData.CaretOffset > 0 && Lexer.IsIdentifierPart(editorData.ModuleCode[editorData.CaretOffset - 1]))
{
editorData.CaretOffset--;
if (idx > 0)
{
idx--;
}
}
editorData.CaretLocation = new CodeLocation(idx + 1, originalCaretLocation.Line);
char triggerChar = string.IsNullOrEmpty(tok) ? '\0' : tok[0];
var cdgen = new VDServerCompletionDataGenerator(tok);
CodeCompletion.GenerateCompletionData(editorData, cdgen, triggerChar);
return(cdgen.expansions.ToString());
}
public override Task <CompletionList> Handle(CompletionParams request, CancellationToken cancellationToken)
{
var ed = CreateCompletionEditorData(request, cancellationToken, out char triggerChar);
var workDone = ProgressManager.WorkDone(request,
new WorkDoneProgressBegin {
Message = "Begin generating completion info", Percentage = 0
});
var progress = ProgressManager.For(request, cancellationToken);
var allResults = new List <CompletionItem>();
var completionDataGenerator = new CompletionDataGeneratorImpl(item =>
{
if (cancellationToken.IsCancellationRequested)
{
return;
}
allResults.Add(item);
if (allResults.Count % 15 == 0)
{
progress?.OnNext(new CompletionList(allResults));
}
});
CodeCompletion.GenerateCompletionData(ed, completionDataGenerator, triggerChar);
if (cancellationToken.IsCancellationRequested)
{
return(Task.FromCanceled <CompletionList>(cancellationToken));
}
workDone.OnCompleted();
progress?.OnNext(new CompletionList(allResults));
progress?.OnCompleted();
return(Task.FromResult(progress != null ? new CompletionList() : new CompletionList(allResults)));
}
public static AbstractType ResolveType(IEditorData editor, ResolutionContext ctxt = null)
{
var o = GetScopedCodeObject(editor);
if (ctxt == null)
{
ctxt = ResolutionContext.Create(editor, false);
}
AbstractType ret = null;
CodeCompletion.DoTimeoutableCompletionTask(null, ctxt, () =>
{
ctxt.Push(editor);
var optionBackup = ctxt.CurrentContext.ContextDependentOptions;
ctxt.CurrentContext.ContextDependentOptions |= ResolutionOptions.ReturnMethodReferencesOnly;
if (o is IExpression)
{
ret = ExpressionTypeEvaluation.EvaluateType((IExpression)o, ctxt, false);
}
else if (o is ITypeDeclaration)
{
ret = TypeDeclarationResolver.ResolveSingle((ITypeDeclaration)o, ctxt);
}
else if (o is INode)
{
ret = TypeDeclarationResolver.HandleNodeMatch(o as INode, ctxt);
}
ctxt.CurrentContext.ContextDependentOptions = optionBackup;
});
return(ret);
}
public override Task<CodeCompletion.ICompletionDataList> CodeCompletionCommand (CodeCompletion.CodeCompletionContext completionContext)
{
if (!IsActiveExtension()) return null;
return completionTextEditorExtension.CodeCompletionCommand (completionContext);
}
public override CodeCompletion.ICompletionDataList ShowCodeSurroundingsCommand (CodeCompletion.CodeCompletionContext completionContext)
{
if (!IsActiveExtension()) return null;
return completionTextEditorExtension.ShowCodeSurroundingsCommand (completionContext);
}
public override System.Threading.Tasks.Task<CodeCompletion.ParameterHintingResult> HandleParameterCompletionAsync (CodeCompletion.CodeCompletionContext completionContext, char completionChar, System.Threading.CancellationToken token)
{
return completionTextEditorExtension.HandleParameterCompletionAsync (completionContext, completionChar, token);
}
public override System.Threading.Tasks.Task<CodeCompletion.ICompletionDataList> HandleCodeCompletionAsync (CodeCompletion.CodeCompletionContext completionContext, char completionChar, System.Threading.CancellationToken token)
{
return completionTextEditorExtension.HandleCodeCompletionAsync (completionContext, completionChar, token);
}
/// <summary>
/// Formats the intellisence popup description with the colour syntax of the current entry.
/// </summary>
/// <returns></returns>
private object RenderDescription()
{
var rowNumber = 0;
CodeCompletion.InvokePreviewInstantHelp(new InstantHelpEventArgs {
HtmlHelp = Entry.LongDescription,
HtmlExamples = Entry.Examples.Select(e => new InstantHelpEventArgs.HtmlExample {
Description = e.Description,
Code = e.Code,
Css = e.Css,
Html = e.Html,
JavascriptReferences = e.JavascriptReferences.ToList()
}).ToList()
});
var grid = new Grid();
foreach (var signature in Entry.Signatures)
{
var member = new TextBlock();
grid.RowDefinitions.Add(new RowDefinition());
Grid.SetRow(member, rowNumber++);
if (Entry.Type == MemberType.TemplateTag)
{
// Templates don't have all the extra member syntax to render
member.Inlines.Add(new Run(Text)
{
Foreground = Brushes.Black, FontWeight = FontWeights.Bold
});
}
else
{
if (Entry.Type == MemberType.Method || Entry.Type == MemberType.Property)
{
member.Inlines.Add(new Run(Entry.ReturnType + " ")
{
Foreground = Brushes.Green
});
}
member.Inlines.Add(new Run(Text)
{
Foreground = Brushes.Black, FontWeight = FontWeights.Bold
});
member.Inlines.Add(new Run("(")
{
Foreground = Brushes.Black
});
var renderedFirst = false;
foreach (var argument in signature.Arguments)
{
if (renderedFirst)
{
member.Inlines.Add(new Run(", "));
}
renderedFirst = true;
if (argument.Optional)
{
member.Inlines.Add(new Run("["));
}
if (argument.Type.ToLower() == "function")
{
member.Inlines.Add(new Run("function ")
{
Foreground = Brushes.Green
});
}
member.Inlines.Add(new Run(argument.Name));
if (argument.Optional)
{
member.Inlines.Add(new Run("]"));
}
}
member.Inlines.Add(new Run(")")
{
Foreground = Brushes.Black
});
}
grid.Children.Add(member);
foreach (var argument in signature.Arguments)
{
member = new TextBlock();
grid.RowDefinitions.Add(new RowDefinition());
Grid.SetRow(member, rowNumber++);
member.Inlines.Add(new Run(argument.Name + ": ")
{
FontWeight = FontWeights.Bold
});
member.Inlines.Add(new Run(argument.Description));
grid.Children.Add(member);
}
}
grid.RowDefinitions.Add(new RowDefinition());
grid.Children.Add(CreateTextBlock(Entry.Description, Brushes.Green, FontWeights.Normal, rowNumber++));
return(grid);
}
public static void AddMemberBeforeDot(CodeCompletion.SymScope sc)
{
cur_sc = sc;
}
private string construct_header(string meth, CodeCompletion.ProcScope ps, int tabCount)
{
//if (CodeCompletion.CodeCompletionController.currentParser != null)
return CodeCompletion.CodeCompletionController.CurrentParser.LanguageInformation.ConstructHeader(meth, ps, tabCount);
}
public ObjectValue Resolve(ulong offset, string symbolname, string typename, string val, DEW.DebugScopedSymbol parentsymbol)
{
DModule module;
int codeLine;
INode variableNode = null;
// Search currently scoped module
string file = "";
uint line = 0;
Engine.Symbols.GetLineByOffset(Engine.CurrentInstructionOffset, out file, out line);
codeLine = (int)line;
if (string.IsNullOrWhiteSpace(file))
{
return(null);
}
AbstractDProject dproj = null;
module = GetFileSyntaxTree(file, out dproj);
// If syntax tree built, search the variable location
if (module != null)
{
var ed = Resolver.DResolverWrapper.CreateEditorData(IdeApp.Workbench.ActiveDocument);
var ctxt = ResolutionContext.Create(ed, false);
CodeCompletion.DoTimeoutableCompletionTask(null, ctxt, () =>
{
var loc = new CodeLocation(0, codeLine);
ctxt.Push(DResolver.SearchBlockAt(module, loc), loc);
AbstractType[] res;
if (parentsymbol != null)
{
var parentres = ResolveParentSymbol(parentsymbol, ctxt);
res = TypeDeclarationResolver.ResolveFurtherTypeIdentifier(symbolname, parentres, ctxt, null);
}
else
{
res = TypeDeclarationResolver.ResolveIdentifier(symbolname, ctxt, null);
}
if (res != null && res.Length > 0 && res[0] is DSymbol)
{
variableNode = (res[0] as DSymbol).Definition;
}
});
}
// Set type string
string _typeString = typename;
if (variableNode != null)
{
var t = variableNode.Type;
if (t != null)
{
_typeString = t.ToString();
}
}
// Set value string
string _valueString = val;
ObjectValueFlags flags = ObjectValueFlags.Variable;
if (variableNode != null)
{
ITypeDeclaration curValueType = variableNode.Type;
if (curValueType != null)
{
if (!IsBasicType(curValueType))
{
if (_typeString == "string") //TODO: Replace this by searching the alias definition in the cache
{
curValueType = new ArrayDecl()
{
InnerDeclaration = new DTokenDeclaration(DTokens.Char)
}
}
;
else if (_typeString == "wstring")
{
curValueType = new ArrayDecl()
{
InnerDeclaration = new DTokenDeclaration(DTokens.Wchar)
}
}
;
else if (_typeString == "dstring")
{
curValueType = new ArrayDecl()
{
InnerDeclaration = new DTokenDeclaration(DTokens.Dchar)
}
}
;
if (IsArray(curValueType))
{
flags = ObjectValueFlags.Array;
var clampDecl = curValueType as ArrayDecl;
var valueType = clampDecl.InnerDeclaration;
if (valueType is DTokenDeclaration)
{
bool IsString = false;
uint elsz = 0;
var realType = DetermineArrayType((valueType as DTokenDeclaration).Token, out elsz, out IsString);
var arr = Engine.Symbols.ReadArray(offset, realType, elsz);
if (arr != null)
{
_valueString = BuildArrayContentString(arr, IsString);
}
}
}
else
{
flags = ObjectValueFlags.Object;
}
}
}
}
return(ObjectValue.CreatePrimitive(ObjectValueSource, new ObjectPath(symbolname), _typeString, new EvaluationResult(_valueString), flags));
}
public static AbstractType ResolveTypeLoosely(IEditorData editor, out NodeResolutionAttempt resolutionAttempt, ResolutionContext ctxt = null)
{
var o = GetScopedCodeObject(editor);
if (ctxt == null)
{
ctxt = ResolutionContext.Create(editor, false);
}
AbstractType ret = null;
NodeResolutionAttempt resAttempt = NodeResolutionAttempt.Normal;
CodeCompletion.DoTimeoutableCompletionTask(null, ctxt, () =>
{
ctxt.Push(editor);
var optionBackup = ctxt.CurrentContext.ContextDependentOptions;
ctxt.CurrentContext.ContextDependentOptions |= ResolutionOptions.ReturnMethodReferencesOnly | ResolutionOptions.DontResolveAliases;
if (o is IExpression)
{
ret = ExpressionTypeEvaluation.EvaluateType((IExpression)o, ctxt, false);
}
else if (o is ITypeDeclaration)
{
ret = TypeDeclarationResolver.ResolveSingle((ITypeDeclaration)o, ctxt);
}
else if (o is INode)
{
ret = TypeDeclarationResolver.HandleNodeMatch(o as INode, ctxt, null, o);
}
else
{
ret = null;
}
if (ret == null)
{
resAttempt = NodeResolutionAttempt.NoParameterOrTemplateDeduction;
if (o is PostfixExpression_MethodCall)
{
o = (o as PostfixExpression_MethodCall).PostfixForeExpression;
}
ctxt.CurrentContext.ContextDependentOptions |= ResolutionOptions.NoTemplateParameterDeduction | ResolutionOptions.DontResolveAliases;
if (o is IdentifierExpression)
{
ret = AmbiguousType.Get(ExpressionTypeEvaluation.GetOverloads(o as IdentifierExpression, ctxt, deduceParameters: false), o);
}
else if (o is ITypeDeclaration)
{
ret = TypeDeclarationResolver.ResolveSingle(o as ITypeDeclaration, ctxt);
}
else if (o is IExpression)
{
ret = ExpressionTypeEvaluation.EvaluateType(o as IExpression, ctxt, false);
}
}
if (ret == null)
{
resAttempt = NodeResolutionAttempt.RawSymbolLookup;
var overloads = TypeDeclarationResolver.HandleNodeMatches(LookupIdRawly(editor, o as ISyntaxRegion), ctxt, null, o);
ret = AmbiguousType.Get(overloads, o);
}
ctxt.CurrentContext.ContextDependentOptions = optionBackup;
});
resolutionAttempt = resAttempt;
if (ret != null)
{
ret.DeclarationOrExpressionBase = o;
}
return(ret);
}
public async Task <IActionResult> GetCompletion(string code)
{
var data = await CodeCompletion.Run(code, code.Length - 1);
return(Ok(data));
}
public override Task<CodeCompletion.ParameterHintingResult> ParameterCompletionCommand (CodeCompletion.CodeCompletionContext completionContext)
{
if (!IsActiveExtension()) return null;
return completionTextEditorExtension.ParameterCompletionCommand (completionContext);
}
public override Task<int> GuessBestMethodOverload (CodeCompletion.ParameterHintingResult provider, int currentOverload, System.Threading.CancellationToken token)
{
if (!IsActiveExtension()) return Task.FromResult (-1);
return completionTextEditorExtension.GuessBestMethodOverload (provider, currentOverload, token);
}
public override int GuessBestMethodOverload (CodeCompletion.ParameterHintingResult provider, int currentOverload)
{
if (!IsActiveExtension()) return -1;
return completionTextEditorExtension.GuessBestMethodOverload (provider, currentOverload);
}
public void Completion_Grammar_SimpleExpression()
{
// arrange
var input = "var c = a + b()";
var inputStream = new AntlrInputStream(input);
var lexer = new ExprLexer(inputStream);
var tokenStream = new CommonTokenStream(lexer);
var parser = new ExprParser(tokenStream);
lexer.RemoveErrorListeners();
parser.RemoveErrorListeners();
var errorListener = new CountingErrorListener();
parser.AddErrorListener(errorListener);
// act
// assert
// Specify our entry point
var tree = parser.expression();
Check.That(errorListener.ErrorCount).IsEqualTo(0);
var core = new CodeCompletion(parser, null, null);
// 1) At the input start.
var candidates = core.CollectCandidates(0, null);
Check.That(candidates.Tokens).HasSize(3);
Check.That(candidates.Tokens).ContainsKey(ExprLexer.VAR);
Check.That(candidates.Tokens).ContainsKey(ExprLexer.LET);
Check.That(candidates.Tokens).ContainsKey(ExprLexer.ID);
Check.That(candidates.Tokens[ExprLexer.VAR]).IsEqualTo(new[] { ExprLexer.ID, ExprLexer.EQUAL });
Check.That(candidates.Tokens[ExprLexer.LET]).IsEqualTo(new[] { ExprLexer.ID, ExprLexer.EQUAL });
Check.That(candidates.Tokens[ExprLexer.ID]).HasSize(0);
// 2) On the first whitespace. In real implementations you would do some additional checks where in the whitespace
// the caret is, as the outcome is different depending on that position.
candidates = core.CollectCandidates(1, null);
Check.That(candidates.Tokens).HasSize(1);
Check.That(candidates.Tokens).ContainsKey(ExprLexer.ID);
// 3) On the variable name ('c').
candidates = core.CollectCandidates(2, null);
Check.That(candidates.Tokens).HasSize(1);
Check.That(candidates.Tokens).ContainsKey(ExprLexer.ID);
// 4) On the equal sign (ignoring whitespace positions from now on).
candidates = core.CollectCandidates(4, null);
Check.That(candidates.Tokens).HasSize(1);
Check.That(candidates.Tokens).ContainsKey(ExprLexer.EQUAL);
// 5) On the variable reference 'a'. But since we have not configure the c3 engine to return us var refs
// (or function refs for that matter) we only get an ID here.
candidates = core.CollectCandidates(6, null);
Check.That(candidates.Tokens).HasSize(1);
Check.That(candidates.Tokens).ContainsKey(ExprLexer.ID);
// 6) On the '+' operator. Usually you would not show operators as candidates, but we have not set up the c3 engine
// yet to not return them.
candidates = core.CollectCandidates(8, null);
Check.That(candidates.Tokens).HasSize(5);
Check.That(candidates.Tokens).ContainsKey(ExprLexer.PLUS);
Check.That(candidates.Tokens).ContainsKey(ExprLexer.MINUS);
Check.That(candidates.Tokens).ContainsKey(ExprLexer.MULTIPLY);
Check.That(candidates.Tokens).ContainsKey(ExprLexer.DIVIDE);
Check.That(candidates.Tokens).ContainsKey(ExprLexer.OPEN_PAR);
}
private string construct_header(CodeCompletion.ProcRealization ps, int tabCount)
{
return CodeCompletion.CodeCompletionController.CurrentParser.LanguageInformation.ConstructHeader(ps, tabCount);
}
public void Completion_Grammar_TypicalExpression()
{
// arrange
var expression = "var c = a + b";
var inputStream = new AntlrInputStream(expression);
var lexer = new ExprLexer(inputStream);
var tokenStream = new CommonTokenStream(lexer);
var parser = new ExprParser(tokenStream);
parser.Interpreter.PredictionMode = PredictionMode.LL_EXACT_AMBIG_DETECTION;
lexer.RemoveErrorListeners();
parser.RemoveErrorListeners();
var errorListener = new CountingErrorListener();
parser.AddErrorListener(errorListener);
// act
// assert
// Specify our entry point
var tree = parser.expression();
Check.That(errorListener.ErrorCount).IsEqualTo(0);
// Tell the engine to return certain rules to us, which we could use to look up values in a symbol table.
var preferredRules = new HashSet <int>()
{
ExprParser.RULE_functionRef, ExprParser.RULE_variableRef
};
// Ignore operators and the generic ID token.
var ignoredTokens = new HashSet <int>()
{
ExprLexer.PLUS, ExprLexer.MINUS,
ExprLexer.MULTIPLY, ExprLexer.DIVIDE
};
var core = new CodeCompletion(parser, preferredRules, ignoredTokens);
// 1) At the input start.
var candidates = core.CollectCandidates(0, null);
Check.That(candidates.Tokens).HasSize(2);
Check.That(candidates.Tokens).ContainsKey(ExprLexer.VAR);
Check.That(candidates.Tokens).ContainsKey(ExprLexer.LET);
Check.That(candidates.Tokens
.TryGetValue(ExprLexer.VAR, out var varCandidates))
.IsTrue();
Check.That(candidates.Tokens
.TryGetValue(ExprLexer.LET, out var letCandidates))
.IsTrue();
Check.That(varCandidates).HasSize(2);
Check.That(letCandidates).HasSize(2);
Check.That(varCandidates).IsEqualTo(new[] { ExprLexer.ID, ExprLexer.EQUAL });
Check.That(letCandidates).IsEqualTo(new[] { ExprLexer.ID, ExprLexer.EQUAL });
// 2) On the variable name ('c').
ignoredTokens = new HashSet <int>()
{
ExprLexer.ID, ExprLexer.PLUS, ExprLexer.MINUS,
ExprLexer.MULTIPLY, ExprLexer.DIVIDE, ExprLexer.EQUAL
};
core = new CodeCompletion(parser, preferredRules, ignoredTokens);
candidates = core.CollectCandidates(2, null);
Check.That(candidates.Tokens).HasSize(0);
// 4) On the equal sign (ignoring whitespace positions from now on).
candidates = core.CollectCandidates(4, null);
Check.That(candidates.Tokens).HasSize(0);
// 5) On the variable reference 'a'.
candidates = core.CollectCandidates(6, null);
Check.That(candidates.Tokens).HasSize(0);
Check.That(candidates.Rules).HasSize(2);
// Here we get 2 rule indexes, derived from 2 different IDs possible at this caret position.
// These are what we told the engine above to be preferred rules for us.
var found = 0;
foreach (var candidate in candidates.Rules)
{
switch (candidate.Key)
{
case ExprParser.RULE_functionRef:
{
found++;
break;
}
case ExprParser.RULE_variableRef:
{
found++;
break;
}
}
}
Check.That(found).Equals(2);
// 6) On the whitespace after the 'a'
candidates = core.CollectCandidates(7, null);
Check.That(candidates.Tokens).HasSize(0);
Check.That(candidates.Rules).HasSize(1);
// Here we get 2 rule indexes
found = 0;
foreach (var candidate in candidates.Rules)
{
switch (candidate.Key)
{
case ExprParser.RULE_functionRef:
{
found++;
break;
}
case ExprParser.RULE_variableRef:
{
found++;
break;
}
}
}
Check.That(found).Equals(1);
}
public static string GetRecentUsedMember(CodeCompletion.SymScope sc)
{
return ht[sc.GetFullName()] as string;
}
public void Process()
{
try
{
str = File.ReadAllText(FullFilePath);
this.FileLength = str.Length;
this.lengthString = this.FileLength.ToString();
int line = 1;
int lineStart = 0;
while (i <= str.Length)
{
if (i < str.Length)
{
while (i < str.Length)
{
switch (str[i])
{
case ' ':
case '\t':
i++;
while (i < str.Length && (str[i] == ' ' || str[i] == '\t'))
{
i++;
}
goto BreakLoop;
case '\n':
line++;
lineStart = i + 1;
i++;
continue;
case '"':
// Basic string
i++;
while (i < str.Length && str[i] != '"')
{
if (str[i] == '\\')
{
i++;
}
i++;
}
i++;
goto BreakLoop;
case '/':
if (i + 1 >= str.Length)
{
goto default;
}
if (str[i + 1] == '/')
{
// Line Comment
i += 2;
while (i < str.Length && str[i] != '\n')
{
i++;
}
goto BreakLoop;
}
else if (str[i + 1] == '*')
{
// Block Comment
i += 2;
while (i < str.Length)
{
if (str[i] == '*' && i + 1 < str.Length && str[i + 1] == '/')
{
i += 2;
break;
}
else if (str[i] == '\n')
{
line++;
lineStart = i + 1;
}
i++;
}
goto BreakLoop;
}
else if (str[i + 1] == '+')
{
// Nesting Block Comment
i += 2;
int nestDepth = 1;
while (i < str.Length)
{
if (str[i] == '+' && i + 1 < str.Length && str[i + 1] == '/')
{
i++;
nestDepth--;
if (nestDepth == 0)
{
i++;
break;
}
}
else if (str[i] == '/' && i + 1 < str.Length && str[i + 1] == '+')
{
i++;
nestDepth++;
}
else if (str[i] == '\n')
{
line++;
lineStart = i + 1;
}
i++;
}
goto BreakLoop;
}
goto default;
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
i++;
while (i < str.Length && IsDigit(str[i]))
{
i++;
}
goto BreakLoop;
case 'a':
case 'b':
case 'c':
case 'd':
case 'e':
case 'f':
case 'g':
case 'h':
case 'i':
case 'j':
case 'k':
case 'l':
case 'm':
case 'n':
case 'o':
case 'p':
case 'q':
case 'r':
case 's':
case 't':
case 'u':
case 'v':
case 'w':
case 'x':
case 'y':
case 'z':
case 'A':
case 'B':
case 'C':
case 'D':
case 'E':
case 'F':
case 'G':
case 'H':
case 'I':
case 'J':
case 'K':
case 'L':
case 'M':
case 'N':
case 'O':
case 'P':
case 'Q':
case 'R':
case 'S':
case 'T':
case 'U':
case 'V':
case 'W':
case 'X':
case 'Y':
case 'Z':
case '_':
i++;
while (i < str.Length && (IsIdentifierChar(str[i]) || IsDigit(str[i])))
{
i++;
}
goto BreakLoop;
default:
goto BreakLoop;
}
BreakLoop:
break;
}
}
string tStr;
if (i <= str.Length)
{
tStr = str.Substring(0, i);
}
else
{
tStr = str;
}
var ed = CompletionFacilities.GenEditorData(line, i - lineStart, tStr);
var g = new SpecializedDataGen();
try
{
CodeCompletion.GenerateCompletionData(ed, g, 'a', true);
}
catch (OperationCanceledException)
{
TimeoutsTriggered.Add(i);
}
catch (Exception e)
{
ExceptionsTriggered.Add(new Tuple <int, string>(i, e.Message + "\r\nStack Trace:\r\n" + e.StackTrace));
}
i++;
}
}
catch (Exception e)
{
if (!Directory.Exists(Program.TesterErrorsDirectory))
{
Directory.CreateDirectory(Program.TesterErrorsDirectory);
}
File.WriteAllText(Program.TesterErrorsDirectory + "\\" + ShortFilePath.Replace('\\', '_') + "-" + i.ToString() + ".txt", e.Message + "\r\nStack Trace:\r\n" + e.StackTrace);
}
}
