public IChameleonNode ReSync(CachingLexer cachingLexer, TreeTextRange changedRange, int insertedTextLen)
{
TreeOffset currStartOffset = GetTreeStartOffset();
int currLength = GetTextLength();
Logger.Assert(changedRange.StartOffset >= currStartOffset && changedRange.EndOffset <= (currStartOffset + currLength),
"changedRange.StartOffset >= currStartOffset && changedRange.EndOffset <= (currStartOffset+currLength)");
int newLength = currLength - changedRange.Length + insertedTextLen;
LanguageService languageService = Language.LanguageService();
if (languageService != null)
{
var parser = (IPsiParser)languageService.CreateParser(new ProjectedLexer(cachingLexer, new TextRange(currStartOffset.Offset, currStartOffset.Offset + newLength)), GetPsiModule(), GetSourceFile());
TreeElement newElement = parser.ParseStatement();
if (newElement.GetTextLength() == 0)
{
return(null);
}
if ((newElement.GetTextLength() == newLength) && (";".Equals(newElement.GetText().Substring(newElement.GetTextLength() - 1))))
{
var psiFile = GetContainingNode <PsiFile>();
if (psiFile != null)
{
psiFile.ClearTables();
}
return(newElement as IRuleDeclaration);
}
}
return(null);
}
public override ISpecificCodeCompletionContext GetCompletionContext(CodeCompletionContext context)
{
var unterminatedContext = new NTriplesReparsedCompletionContext(context.File, context.SelectedTreeRange, "aaa");
unterminatedContext.Init();
IReference referenceToComplete = unterminatedContext.Reference;
ITreeNode elementToComplete = unterminatedContext.TreeNode;
if (elementToComplete == null)
{
return(null);
}
TreeTextRange referenceRange = referenceToComplete != null
? referenceToComplete.GetTreeTextRange()
: GetElementRange(elementToComplete);
TextRange referenceDocumentRange = unterminatedContext.ToDocumentRange(referenceRange);
if (!referenceDocumentRange.IsValid)
{
return(null);
}
if (!referenceDocumentRange.Contains(context.CaretDocumentRange.TextRange))
{
return(null);
}
TextLookupRanges ranges = GetTextLookupRanges(context, referenceDocumentRange);
return(new NTriplesCodeCompletionContext(context, ranges, unterminatedContext));
}
private static void MakeDocumentChanges(
ISolution solution,
List <FileGeneratorOutput> fileGeneratorOutputs,
List <InPlaceGeneratorOutput> inPlaceGeneratorOutputs)
{
foreach (FileGeneratorOutput output in fileGeneratorOutputs)
{
IDocument document = output.GeneratedProjectFile.GetDocument();
document.ReplaceText(document.DocumentRange, output.GeneratedText);
ExecutionHelpers.OrginizeUsingsAndFormatFile(solution, document);
}
foreach (InPlaceGeneratorOutput output in inPlaceGeneratorOutputs)
{
IDocument document = output.ProjectFile.GetDocument();
if (!output.RangeToDelete.IsEmpty)
{
document.DeleteText(output.RangeToDelete);
}
document.InsertText(output.PositionToInsert, output.GeneratedText);
var treeTextRange = TreeTextRange.FromLength(new TreeOffset(output.PositionToInsert), output.GeneratedText.Length);
ExecutionHelpers.FormatFileRangeAndAddUsingDirectives(solution, document, treeTextRange, output.MissingUsingDirectives);
}
}
/// <summary>
/// The process of generated document commit (in the case of primary document incremental reparse) can be overridden in this method.
/// Returns null if full regeneration is required.
/// This method is not allowed to do destructive changes due to interruptibility!
/// </summary>
public override ICollection <IPreCommitResult> ExecuteSecondaryDocumentCommitWork(PrimaryFileModificationInfo primaryFileModificationInfo,
CachedPsiFile cachedPsiFile, TreeTextRange oldTreeRange, string newText)
{
var rangeTranslator = (RangeTranslatorWithGeneratedRangeMap)cachedPsiFile.PsiFile.SecondaryRangeTranslator;
if (rangeTranslator == null)
{
return(null);
}
TreeTextRange range = rangeTranslator.OriginalToGenerated(oldTreeRange, JetPredicate <IUserDataHolder> .True);
DocumentRange documentRange = cachedPsiFile.PsiFile.DocumentRangeTranslator.Translate(range);
if (!documentRange.IsValid())
{
return(null);
}
var documentChange = new DocumentChange(documentRange.Document, documentRange.TextRange.StartOffset, documentRange.TextRange.Length, newText,
documentRange.Document.LastModificationStamp, TextModificationSide.NotSpecified);
return(new IPreCommitResult[] {
new PreCommitResult(cachedPsiFile.WorkIncrementalParse(documentChange), null, documentChange, null, TextRange.InvalidRange, string.Empty),
new FixRangeTranslatorsOnSharedRangeCommitResult(rangeTranslator, null, new TreeTextRange <Original>(oldTreeRange),
new TreeTextRange <Generated>(range), newText)
});
}
public IJsonNewLiteralExpression GetTreeNode()
{
var range = TreeTextRange.FromLength(new TreeOffset(DeclarationOffset), ShortName.Length);
var node = SourceFile.GetPrimaryPsiFile()?.FindNodeAt(range);
return(node?.Parent as IJsonNewLiteralExpression);
}
public DocumentRange Translate(TreeTextRange range)
{
if (!range.IsValid() || !SourceFile.IsValid())
{
return(DocumentRange.InvalidRange);
}
var sector = FindSectorAtRange(range);
if (!sector.IsValid())
{
return(DocumentRange.InvalidRange);
}
// Let the included file handle the request
if (sector.Include != null)
{
return(sector.Include.DocumentRangeTranslator.Translate(range));
}
// The range is in the current document
// The includes that appear before do not contribute to document offset
int extraIncludeOffset = sector.PrecedingIncludeLength;
// Neither do the other includes in the tree
// (the ones that are included before the current file)
int extraRootOffset = FileLikeNode.GetTreeStartOffset().Offset;
var start = range.StartOffset - extraIncludeOffset - extraRootOffset;
var end = range.EndOffset - extraIncludeOffset - extraRootOffset;
var resultingTextRange = new TextRange(start.Offset, end.Offset);
resultingTextRange.AssertValid();
return(new DocumentRange(SourceFile.Document, resultingTextRange));
}
private static DeclaredElementInfo FindDeclaration([NotNull] ITreeNode node, [NotNull] IFile file)
{
var declaration = node.GetContainingNode <IDeclaration>(true);
if (declaration == null)
{
return(null);
}
TreeTextRange nameRange = declaration.GetNameRange();
if (!nameRange.Intersects(node.GetTreeTextRange()))
{
return(null);
}
IDeclaredElement declaredElement = declaration.DeclaredElement;
if (declaredElement == null)
{
return(null);
}
return(new DeclaredElementInfo(declaredElement, EmptySubstitution.INSTANCE, file, file.GetDocumentRange(nameRange).TextRange, null));
}
public static void FormatFileRangeAndAddUsingDirectives(
ISolution solution,
IDocument document,
TreeTextRange treeTextRange,
IReadOnlyCollection <IUsingDirective> usingDirectives)
{
IPsiSourceFile sourceFile = document.GetPsiSourceFile(solution);
IPsiServices psiServices = solution.GetPsiServices();
psiServices.Files.CommitAllDocuments();
PsiTransactionCookie.ExecuteConditionally(
psiServices,
() =>
{
if (sourceFile?.GetPsiFile(CSharpLanguage.Instance, new DocumentRange(document, 0)) is ICSharpFile psiFile)
{
psiFile.FormatFileRange(treeTextRange);
foreach (IUsingDirective usingDirective in usingDirectives)
{
psiFile.AddImport(usingDirective);
}
}
return(true);
},
"Format T4 Generated File"
);
}
private static void ProcessT4FeatureBlock(
[NotNull] IT4FeatureBlock featureBlock,
[NotNull] CodeStructureElement parentElement,
[NotNull] ICSharpFile cSharpFile,
[NotNull] ISecondaryRangeTranslator secondaryRangeTranslator,
[NotNull] CSharpCodeStructureProcessingState state
)
{
TreeTextRange t4Range = featureBlock.Code.GetTreeTextRange();
TreeTextRange cSharpRange = secondaryRangeTranslator.OriginalToGenerated(t4Range);
if (!cSharpRange.IsValid())
{
return;
}
TreeOffset cSharpStart = cSharpRange.StartOffset;
TreeOffset cSharpEnd = cSharpRange.EndOffset;
ITreeNode containingNode = cSharpFile.FindNodeAt(cSharpRange);
if (containingNode == null)
{
return;
}
for (ITreeNode node = containingNode.FirstChild; node != null; node = node.NextSibling)
{
TreeOffset nodeStart = node.GetTreeStartOffset();
if (nodeStart >= cSharpStart && nodeStart < cSharpEnd)
{
ProcessCSharpNode(node, parentElement, state);
}
}
}
public DocumentRange Translate(TreeTextRange range)
{
if (!range.IsValid())
return DocumentRange.InvalidRange;
if (_sourceFile == null || !_sourceFile.IsValid())
return DocumentRange.InvalidRange;
IncludeWithOffset atStart = FindIncludeAtOffset(range.StartOffset, true);
IncludeWithOffset atEnd = FindIncludeAtOffset(range.EndOffset, atStart.Include == null);
// two different parts are overlapping
IT4Include include = atStart.Include;
if (include != atEnd.Include)
return DocumentRange.InvalidRange;
// recursive includes
if (include != null) {
if (include.DocumentRangeTranslator != null)
return include.DocumentRangeTranslator.Translate(range);
return DocumentRange.InvalidRange;
}
int rootStartOffset = _root.GetTreeStartOffset().Offset;
return new DocumentRange(_sourceFile.Document, new TextRange(atStart.Offset - rootStartOffset, atEnd.Offset - rootStartOffset));
}
private void HighlightDeclarationsInFile(IDeclaredElement declaredElement, IPsiView psiView, HighlightingsConsumer consumer)
{
// There are no IDeclarations for this declared element, try and find the associated string literal expression
var asmdefNameDeclaredElement = declaredElement as AsmDefNameDeclaredElement;
if (asmdefNameDeclaredElement == null)
{
return;
}
foreach (var psiSourceFile in psiView.SortedSourceFiles)
{
if (psiSourceFile != asmdefNameDeclaredElement.SourceFile)
{
continue;
}
var primaryPsiFile = psiSourceFile.GetPrimaryPsiFile();
var node = primaryPsiFile?.FindNodeAt(TreeTextRange.FromLength(
new TreeOffset(asmdefNameDeclaredElement.DeclarationOffset),
asmdefNameDeclaredElement.ShortName.Length));
var literalExpression = node?.GetContainingNode <IJavaScriptLiteralExpression>();
if (literalExpression != null)
{
HighlightFoundDeclaration(literalExpression, consumer);
}
}
}
public virtual IChameleonNode ReSync(CachingLexer cachingLexer, TreeTextRange changedRange, int insertedTextLen)
{
TreeTextRange oldRange = this.GetTreeTextRange();
Logger.Assert(changedRange.ContainedIn(oldRange), "The condition “changedRange.ContainedIn(oldRange)” is false.");
int newLength = oldRange.Length - changedRange.Length + insertedTextLen;
// Find starting comment
if (!cachingLexer.FindTokenAt(oldRange.StartOffset.Offset) ||
cachingLexer.TokenType != this.GetTokenType() ||
cachingLexer.TokenStart != oldRange.StartOffset.Offset ||
cachingLexer.TokenEnd != oldRange.StartOffset.Offset + newLength)
{
return(null);
}
var element = TreeElementFactory.CreateLeafElement(
cachingLexer.TokenType,
new ProjectedBuffer(
cachingLexer.Buffer, new TextRange(cachingLexer.TokenStart, cachingLexer.TokenStart + newLength)),
0,
newLength);
var comment = element as Comment;
if (comment == null || this.CommentType != comment.CommentType)
{
return(null);
}
return(comment);
}
public IJavaScriptLiteralExpression GetTreeNode()
{
var range = TreeTextRange.FromLength(new TreeOffset(DeclarationOffset), ShortName.Length);
var node = SourceFile.GetPrimaryPsiFile()?.FindNodeAt(range);
return(JavaScriptLiteralExpressionNavigator.GetByLiteral(node as ITokenNode));
}
/// <summary>
/// Determines whether a specified C# using directive can be removed.
/// </summary>
/// <param name="document">The document.</param>
/// <param name="usingDirective">The using directive.</param>
/// <returns><c>true</c> if the specified using directive can be removed; otherwise, <c>false</c>.</returns>
/// <remarks>As long as the using is represented as a T4 import directive in the root file, it can be removed.</remarks>
public bool CanRemoveUsing(IDocument document, IUsingDirective usingDirective)
{
TreeTextRange nameRange = GetNameRange(usingDirective);
if (!nameRange.IsValid())
{
return(false);
}
IFile containingFile = usingDirective.GetContainingFile();
if (containingFile == null)
{
return(false);
}
DocumentRange documentRange = containingFile.GetDocumentRange(nameRange);
return(documentRange.IsValid() && documentRange.Document == document);
// IReferenceName namespaceNode = usingDirective.GetUsedNamespaceNode();
// if (namespaceNode == null)
// return false;
//
// var directive = namespaceNode.GetT4ContainerFromCSharpNode<IT4Directive>();
// return directive != null && directive.GetContainingNode<IT4Include>() == null;
}
public static PropertyContractInfo TryCreate(
[NotNull] IIndexerDeclaration declaration,
TreeTextRange selectedTreeRange,
[NotNull] Func <IType, bool> isAvailableForType)
{
if (declaration.GetNameRange().Contains(selectedTreeRange) &&
declaration.ArrowClause == null &&
declaration.AccessorDeclarations.Any(accessorDeclaration => accessorDeclaration.AssertNotNull().ArrowClause == null))
{
var property = declaration.DeclaredElement;
Debug.Assert(property != null);
if (CanAcceptContracts(property) && isAvailableForType(property.Type))
{
var contractKind = property.IsReadable
? (property.IsWritable ? ContractKind.RequiresAndEnsures : ContractKind.Ensures)
: (property.IsWritable ? (ContractKind?)ContractKind.Requires : null);
if (contractKind != null)
{
return(new PropertyContractInfo((ContractKind)contractKind, declaration, property.Type));
}
}
}
return(null);
}
public DocumentRange Translate(TreeTextRange range)
{
if (!range.IsValid() || !_sourceFile.IsValid())
{
return(DocumentRange.InvalidRange);
}
IncludeWithOffset atStart = FindIncludeAtOffset(range.StartOffset, true);
IncludeWithOffset atEnd = FindIncludeAtOffset(range.EndOffset, atStart.Include == null);
// two different parts are overlapping
IT4Include include = atStart.Include;
if (include != atEnd.Include)
{
return(DocumentRange.InvalidRange);
}
// recursive includes
if (include != null)
{
if (include.DocumentRangeTranslator != null)
{
return(include.DocumentRangeTranslator.Translate(range));
}
return(DocumentRange.InvalidRange);
}
int rootStartOffset = _root.GetTreeStartOffset().Offset;
return(new DocumentRange(_sourceFile.Document, new TextRange(atStart.Offset - rootStartOffset, atEnd.Offset - rootStartOffset)));
}
public static IEnumerable <string> GetAplicableKeywords(
INTriplesFile file, TreeTextRange referenceRange, NTriplesCodeCompletionContext context)
{
var list = new List <string>();
var node = file.FindNodeAt(referenceRange);
if (node == null)
{
return(list);
}
var isTopLevel = IsTopLevel(node);
var kind = GetKind(node);
if (isTopLevel && (kind == IdentifierKind.Subject || kind == IdentifierKind.Other))
{
list.AddRange(DirectiveKeywords);
list.AddRange(MetaKeywords);
}
if (kind != IdentifierKind.Subject)
{
list.AddRange(PredicateKeywords);
list.Add(OfPredicateKeyword1);
list.Add(OfPredicateKeyword2);
}
list.AddRange(ObjectLiteralKeywords);
return(list);
}
public static PropertyContractInfo TryCreate(
[NotNull] IPropertyDeclaration declaration, TreeTextRange selectedTreeRange, [NotNull] Func<IType, bool> isAvailableForType)
{
if (declaration.GetNameRange().Contains(selectedTreeRange) && declaration.ArrowExpression == null)
{
var property = declaration.DeclaredElement;
Debug.Assert(property != null);
if (CanAcceptContracts(property) && isAvailableForType(property.Type))
{
var contractKind = declaration.IsAuto
? (declaration.IsStatic ? (ContractKind?)null : ContractKind.Invariant)
: property.IsReadable
? (property.IsWritable ? ContractKind.RequiresAndEnsures : ContractKind.Ensures)
: (property.IsWritable ? (ContractKind?)ContractKind.Requires : null);
if (contractKind != null)
{
return new PropertyContractInfo((ContractKind)contractKind, declaration, property.Type);
}
}
}
return null;
}
private GeneratorDataProvider(
ISolution solution,
IProject project,
IPsiModule psiModule,
IPsiServices psiServices,
IPsiSourceFile sourceFile,
ICSharpFile psiFile,
ITreeNode selectedElement,
IDocument document,
TreeTextRange selectedTreeRange,
DocumentRange documentSelection,
ITreeNode tokenAfterCaret,
ITreeNode tokenBeforeCaret,
CSharpElementFactory elementFactory)
{
this.Solution = solution;
this.Project = project;
this.PsiModule = psiModule;
this.PsiServices = psiServices;
this.SourceFile = sourceFile;
this.PsiFile = psiFile;
this.SelectedElement = selectedElement;
this.Document = document;
this.SelectedTreeRange = selectedTreeRange;
this.DocumentSelection = documentSelection;
this.TokenAfterCaret = tokenAfterCaret;
this.TokenBeforeCaret = tokenBeforeCaret;
this.ElementFactory = elementFactory;
}
private static DeclaredElementInfo FindDeclaredElement(DocumentRange range, [NotNull] IFile file)
{
if (!file.IsValid())
{
return(null);
}
TreeTextRange treeTextRange = file.Translate(range);
if (!treeTextRange.IsValid())
{
return(null);
}
IReference[] references = file.FindReferencesAt(treeTextRange);
if (references.Length > 0)
{
return(GetBestReference(references, file));
}
// FindNodeAt seems to return the previous node on single-char literals (eg '0'). FindNodesAt is fine.
var node = file.FindNodesAt <ITreeNode>(treeTextRange).FirstOrDefault();
if (node == null || !node.IsValid())
{
return(null);
}
return(FindDeclaration(node, file)
?? FindConstant(node, file)
?? FindSpecialElement(node, file));
}
public static ContractInfo TryCreate(
IDeclaration declaration,
TreeTextRange selectedTreeRange,
[NotNull] Func <IType, bool> isAvailableForType)
{
switch (declaration)
{
case IParameterDeclaration parameterDeclaration: return(ParameterContractInfo.TryCreate(parameterDeclaration, isAvailableForType));
case IMethodDeclaration methodDeclaration:
return(MethodContractInfo.TryCreate(methodDeclaration, selectedTreeRange, isAvailableForType));
case IPropertyDeclaration propertyDeclaration:
return(PropertyContractInfo.TryCreate(propertyDeclaration, selectedTreeRange, isAvailableForType));
case IIndexerDeclaration indexerDeclaration:
return(PropertyContractInfo.TryCreate(indexerDeclaration, selectedTreeRange, isAvailableForType));
case IFieldDeclaration fieldDeclaration: return(FieldContractInfo.TryCreate(fieldDeclaration, isAvailableForType));
case IOperatorDeclaration operatorDeclaration:
return(OperatorContractInfo.TryCreate(operatorDeclaration, selectedTreeRange, isAvailableForType));
default: return(null);
}
}
private static DeclaredElementInfo FindConstant([NotNull] ITreeNode node, [NotNull] IFile file)
{
var literalExpression = node.GetContainingNode <ILiteralExpression>(true);
if (literalExpression == null)
{
return(null);
}
TreeTextRange literalRange = literalExpression.Literal.GetTreeTextRange();
if (!literalRange.Intersects(node.GetTreeTextRange()))
{
return(null);
}
var declaredType = literalExpression.ConstantValue.Type as IDeclaredType;
if (declaredType == null)
{
return(null);
}
ITypeElement typeElement = declaredType.GetTypeElement();
if (typeElement == null)
{
return(null);
}
return(new DeclaredElementInfo(typeElement, declaredType.GetSubstitution(), file, file.GetDocumentRange(literalRange).TextRange, null));
}
private static string TryGetIndentFromStatement(
[NotNull] ISecondaryRangeTranslator rangeTranslator,
[NotNull] ITreeNode currentNode
)
{
if (!(currentNode is IStatement))
{
return(null);
}
var token = currentNode.GetFirstTokenIn();
var tokenRange = token.GetDocumentRange();
if (!tokenRange.IsValid())
{
return(null);
}
if (tokenRange.TextRange.EndOffset >= rangeTranslator.OriginalFile.GetTextLength())
{
return(null);
}
var generatedTokenRange = new TreeTextRange(token.GetTreeStartOffset());
var originalTokenRange = rangeTranslator.GeneratedToOriginal(generatedTokenRange);
var t4Element = rangeTranslator.OriginalFile.FindNodeAt(originalTokenRange);
var otherCodeBlock = t4Element?.GetParentOfType <IT4CodeBlock>();
if (otherCodeBlock == null)
{
return(null);
}
return(tokenRange.GetIndentFromDocumentRange());
}
public IChameleonNode ReSync(CachingLexer cachingLexer, TreeTextRange changedRange, int insertedTextLen)
{
var currentStartOffset = GetTreeStartOffset();
var currentLength = GetTextLength();
Assertion.Assert(
changedRange.StartOffset >= currentStartOffset && changedRange.EndOffset <= currentStartOffset + currentLength,
"changedRange.StartOffset >= currentStartOffset && changedRange.EndOffset <= (currentStartOffset+currentLength)");
var newLength = currentLength - changedRange.Length + insertedTextLen;
// Can we resync from the start point?
if (!cachingLexer.FindTokenAt(currentStartOffset.Offset) ||
cachingLexer.TokenStart != currentStartOffset.Offset ||
!IsAtValidStartToken(cachingLexer))
{
return(null);
}
// Try to find a valid end point
TokenNodeType tokenType;
var calculatedNewLength = 0;
while ((tokenType = cachingLexer.TokenType) != null &&
(calculatedNewLength += cachingLexer.TokenEnd - cachingLexer.TokenStart) < newLength)
{
// We shouldn't encounter these until the end of the changed range
if (tokenType == YamlTokenType.DOCUMENT_END || tokenType == YamlTokenType.DIRECTIVES_END)
{
return(null);
}
cachingLexer.Advance();
}
if (calculatedNewLength != newLength || !IsAtValidEndToken(cachingLexer))
{
return(null);
}
// TODO: Should this be synchronised?
// The C# implementation isn't...
if (!myOpened)
{
var buffer = ProjectedBuffer.Create(cachingLexer.Buffer,
new TextRange(currentStartOffset.Offset, currentStartOffset.Offset + newLength));
var closedChameleon = new ClosedChameleonElement(YamlTokenType.CHAMELEON, buffer, TreeOffset.Zero,
new TreeOffset(buffer.Length));
return(new ChameleonDocumentBody(closedChameleon));
}
var projectedLexer = new ProjectedLexer(cachingLexer, new TextRange(currentStartOffset.Offset, currentStartOffset.Offset + newLength));
var parser =
(IYamlParser)Language.LanguageService().CreateParser(projectedLexer, GetPsiModule(), GetSourceFile());
var openedChameleon = parser.ParseDocumentBody();
return(new ChameleonDocumentBody(openedChameleon));
}
protected DocumentRange?FindTrueDocumentRange(TreeTextRange range)
{
var ranges = CodeFile.GetIntersectingRanges(range)
.Where(x => x.Document == PsiSourceFile.Document)
.ToList();
return(ranges.Count == 0 ? (DocumentRange?)null : ranges[0]);
}
public override void FindNodesAtInternal(TreeTextRange relativeRange, List <ITreeNode> result,
bool includeContainingNodes)
{
if (relativeRange.ContainedIn(TreeTextRange.FromLength(GetTextLength())))
{
base.FindNodesAtInternal(relativeRange, result, includeContainingNodes);
}
}
public override IChameleonNode FindChameleonWhichCoversRange(TreeTextRange textRange)
{
if (textRange.ContainedIn(TreeTextRange.FromLength(GetTextLength())))
{
return(base.FindChameleonWhichCoversRange(textRange) ?? this);
}
return(null);
}
public override ITreeNode FindNodeAt(TreeTextRange treeRange)
{
if (treeRange.IntersectsOrContacts(TreeTextRange.FromLength(GetTextLength())))
{
return(base.FindNodeAt(treeRange));
}
return(null);
}
private T4FileSector FindSectorAtRange(TreeTextRange range)
{
foreach (var sector in Sectors.Where(sector => sector.Range.Contains(range)))
{
return(sector);
}
return(new T4FileSector(TreeTextRange.InvalidRange, null, 0));
}
/// <summary>
/// Appends a mapped text.
/// </summary>
/// <param name="text">The text to add.</param>
/// <param name="textRange">The original text range.</param>
internal void AppendMapped([CanBeNull] string text, TreeTextRange textRange) {
if (String.IsNullOrEmpty(text))
return;
var startOffset = new TreeOffset(_builder.Length);
_builder.Append(text);
var endOffset = new TreeOffset(_builder.Length);
_generatedRangeMap.Add(
new TreeTextRange<Generated>(startOffset, endOffset),
new TreeTextRange<Original>(textRange));
}
/// <summary>
/// Handles the removal of an import directive.
/// </summary>
/// <param name="psiServices">The PSI services.</param>
/// <param name="scope">The namespace scope.</param>
/// <param name="usingDirective">The using directive to remove.</param>
/// <param name="action">The action to perform to remove the directive.</param>
public void HandleRemoveImport(IPsiServices psiServices, ICSharpTypeAndNamespaceHolderDeclaration scope, IUsingDirective usingDirective, Action action)
{
ICSharpTreeNode namespaceNode = usingDirective.GetUsedNamespaceNode();
if (namespaceNode == null)
{
Assertion.Fail("Only a namespace using can be removed.");
}
else
{
TreeTextRange range = namespaceNode.GetTreeTextRange();
HandleRemoveImportInternal(psiServices, scope, usingDirective, action, CSharpLanguage.Instance, range);
}
}
public TreeTextRange Translate(DocumentRange documentRange)
{
if (!documentRange.IsValid() ||
_sourceFile == null ||
!_sourceFile.IsValid())
{
return(TreeTextRange.InvalidRange);
}
if (documentRange.Document != _sourceFile.Document)
{
foreach (IT4Include include in _includes)
{
if (include.DocumentRangeTranslator != null)
{
TreeTextRange textRange = include.DocumentRangeTranslator.Translate(documentRange);
if (textRange.IsValid())
{
return(textRange);
}
}
}
return(TreeTextRange.InvalidRange);
}
TextRange range = documentRange.TextRange;
TreeOffset rootStartOffset = _root.GetTreeStartOffset();
// no includes, tree and document are matching
if (_includes.Count == 0)
{
return(new TreeTextRange(rootStartOffset + range.StartOffset, rootStartOffset + range.EndOffset));
}
TreeOffset startOffset = Translate(range.StartOffset);
if (!startOffset.IsValid())
{
return(TreeTextRange.InvalidRange);
}
TreeOffset endOffset = Translate(range.EndOffset);
if (!endOffset.IsValid())
{
return(TreeTextRange.InvalidRange);
}
return(new TreeTextRange(startOffset, endOffset));
}
public static MethodContractInfo TryCreate(
[NotNull] IMethodDeclaration declaration, TreeTextRange selectedTreeRange, [NotNull] Func<IType, bool> isAvailableForType)
{
if (declaration.GetNameRange().Contains(selectedTreeRange) && declaration.ArrowExpression == null)
{
var method = declaration.DeclaredElement;
if (method != null && CanAcceptContracts(method) && !method.ReturnType.IsVoid() && isAvailableForType(method.ReturnType))
{
return new MethodContractInfo(declaration, method.ReturnType);
}
}
return null;
}
/// <summary>
/// Appends a mapped text.
/// </summary>
/// <param name="text">The text to add.</param>
/// <param name="textRange">The original text range.</param>
internal void AppendMapped([CanBeNull] string text, TreeTextRange textRange)
{
if (String.IsNullOrEmpty(text))
{
return;
}
var startOffset = new TreeOffset(_builder.Length);
_builder.Append(text);
var endOffset = new TreeOffset(_builder.Length);
_generatedRangeMap.Add(
new TreeTextRange <Generated>(startOffset, endOffset),
new TreeTextRange <Original>(textRange));
}
public static OperatorContractInfo TryCreate(
[NotNull] IOperatorDeclaration declaration, TreeTextRange selectedTreeRange, [NotNull] Func<IType, bool> isAvailableForType)
{
if (declaration.GetNameRange().Contains(selectedTreeRange) && declaration.ArrowExpression == null)
{
var operatorElement = declaration.DeclaredElement;
Debug.Assert(operatorElement != null);
if (CanAcceptContracts(operatorElement) && isAvailableForType(operatorElement.ReturnType))
{
return new OperatorContractInfo(declaration, operatorElement.ReturnType);
}
}
return null;
}
/// <summary>
/// The process of generated document commit (in the case of primary document incremental reparse) can be overridden in this method.
/// Returns null if full regeneration is required.
/// This method is not allowed to do destructive changes due to interruptibility!
/// </summary>
public override ICollection<IPreCommitResult> ExecuteSecondaryDocumentCommitWork(PrimaryFileModificationInfo primaryFileModificationInfo, CachedPsiFile cachedPsiFile, TreeTextRange oldTreeRange, string newText)
{
var rangeTranslator = (RangeTranslatorWithGeneratedRangeMap) cachedPsiFile.PsiFile.SecondaryRangeTranslator;
if (rangeTranslator == null)
return null;
TreeTextRange range = rangeTranslator.OriginalToGenerated(oldTreeRange, JetPredicate<IUserDataHolder>.True);
DocumentRange documentRange = cachedPsiFile.PsiFile.DocumentRangeTranslator.Translate(range);
if (!documentRange.IsValid())
return null;
var documentChange = new DocumentChange(documentRange.Document, documentRange.TextRange.StartOffset, documentRange.TextRange.Length, newText,
documentRange.Document.LastModificationStamp, TextModificationSide.NotSpecified);
return new IPreCommitResult[] {
new PreCommitResult(cachedPsiFile.WorkIncrementalParse(documentChange), null, documentChange, null, TextRange.InvalidRange, string.Empty),
new FixRangeTranslatorsOnSharedRangeCommitResult(rangeTranslator, null, new TreeTextRange<Original>(oldTreeRange), new TreeTextRange<Generated>(range), newText)
};
}
public IChameleonNode ReSync(CachingLexer cachingLexer, TreeTextRange changedRange, int insertedTextLen)
{
TreeTextRange oldRange = this.GetTreeTextRange();
Logger.Assert(changedRange.ContainedIn(oldRange), "The condition “changedRange.ContainedIn(oldRange)” is false.");
int newLength = oldRange.Length - changedRange.Length + insertedTextLen;
// Find starting comment
if (!cachingLexer.FindTokenAt(oldRange.StartOffset.Offset) ||
cachingLexer.TokenType != GetTokenType() ||
cachingLexer.TokenStart != oldRange.StartOffset.Offset ||
cachingLexer.TokenEnd != oldRange.StartOffset.Offset + newLength)
{
return null;
}
LeafElementBase element = TreeElementFactory.CreateLeafElement(cachingLexer.TokenType, new ProjectedBuffer(cachingLexer.Buffer, new TextRange(cachingLexer.TokenStart, cachingLexer.TokenStart + newLength)), 0, newLength);
var comment = element as Comment;
if (comment == null || CommentType != comment.CommentType)
{
return null;
}
return comment;
}
public override IChameleonNode FindChameleonWhichCoversRange(TreeTextRange textRange)
{
return textRange.ContainedIn(TreeTextRange.FromLength(GetTextLength())) ? this : null;
}
protected override IReference FindReference(TreeTextRange referenceRange, ITreeNode treeNode)
{
return treeNode.FindReferencesAt(referenceRange).FirstOrDefault();
}
protected override IReparseContext GetReparseContext(IFile file, TreeTextRange range)
{
return new TrivialReparseContext(file, range);
}
private static IPathReference GetFolderPathReference(IJavaScriptLiteralExpression literal, IQualifier qualifier,
IJavaScriptLiteralExpression token, TreeTextRange range)
{
return new AngularJsFolderLateBoundReference<IJavaScriptLiteralExpression, IJavaScriptLiteralExpression>(literal, qualifier, token, range);
}
public IDeclarationsRange GetDeclarationsRange(TreeTextRange range)
{
return _file.GetDeclarationsRange(range);
}
public ICollection<IPreCommitResult> ExecuteSecondaryDocumentCommitWork(PrimaryFileModificationInfo primaryFileModificationInfo, CachedPsiFile cachedPsiFile, TreeTextRange oldTreeRange, string newText)
{
return null;
}
public IFile ReParse(TreeTextRange modifiedRange, string text)
{
return _file.ReParse(modifiedRange, text);
}
public static IEnumerable<string> GetAplicableKeywords(IPsiFile file, TreeTextRange referenceRange)
{
// statements part ...
//var ret = new HashSet<string>();
IList<string> list = new List<string>();
var token = file.FindNodeAt(referenceRange) as ITokenNode;
if (token == null)
{
return list;
}
ITreeNode currentNode;
ITreeNode child;
if (token.GetTokenType() == PsiTokenType.IDENTIFIER && token.Parent != null)
{
currentNode = token.Parent.Parent;
child = token.Parent;
}
else
{
currentNode = token.Parent;
child = token;
}
if (currentNode is IRuleDeclaration)
{
if (!IsInRuleBody(child))
{
if (IsAfterName(child))
{
list.Add("extras");
list.Add("options");
}
if (IsBeforeName(child))
{
list.Add("abstract");
list.Add("errorhandling");
list.Add("interface");
list.Add("private");
}
if (HasNoName(child))
{
list.Add("interfaces");
list.Add("paths");
}
}
else
{
list.Add("null");
list.Add("LIST");
list.Add("SEP");
}
}
else if (currentNode is IExtrasDefinition)
{
list.Add("get");
list.Add("returnType");
list.Add("isCashed");
}
else if (currentNode is ISimpleExpression)
{
list.Add("null");
list.Add("LIST");
list.Add("SEP");
}
else if (currentNode is IListExpression)
{
list.Add("SEP");
}
else if (currentNode is IRuleParameters)
{
list.Add("cashed");
list.Add("isCashed");
list.Add("ROLE");
list.Add("getter");
}
return list;
}
public IChameleonNode ReSync(CachingLexer cachingLexer, TreeTextRange changedRange, int insertedTextLen)
{
TreeOffset currStartOffset = GetTreeStartOffset();
int currLength = GetTextLength();
Logger.Assert(changedRange.StartOffset >= currStartOffset && changedRange.EndOffset <= (currStartOffset + currLength),
"changedRange.StartOffset >= currStartOffset && changedRange.EndOffset <= (currStartOffset+currLength)");
int newLength = currLength - changedRange.Length + insertedTextLen;
LanguageService languageService = Language.LanguageService();
if (languageService != null)
{
var parser = (IPsiParser)languageService.CreateParser(new ProjectedLexer(cachingLexer, new TextRange(currStartOffset.Offset, currStartOffset.Offset + newLength)), GetPsiModule(), GetSourceFile());
TreeElement newElement = parser.ParseStatement();
if (newElement.GetTextLength() == 0)
{
return null;
}
if ((newElement.GetTextLength() == newLength) && (";".Equals(newElement.GetText().Substring(newElement.GetTextLength() - 1))))
{
var psiFile = GetContainingNode<PsiFile>();
if (psiFile != null)
{
psiFile.ClearTables();
}
return newElement as IRuleDeclaration;
}
}
return null;
}
public override IChameleonNode FindChameleonWhichCoversRange(TreeTextRange textRange)
{
if (textRange.ContainedIn(TreeTextRange.FromLength(GetTextLength())))
{
return base.FindChameleonWhichCoversRange(textRange) ?? this;
}
return null;
}
public NTriplesReparsedCompletionContext([NotNull] IFile file, TreeTextRange range, string newText)
: base(file, range, newText)
{
}
public void ProcessChangeFromPrimaryToGenerated(TreeTextRange range, string oldText, string newText, ISecondaryRangeTranslator rangeTranslator, IFile file, IPsiTransactionAction transactionAction)
{
}
public DocumentRange[] GetIntersectedOriginalRanges(TreeTextRange range) {
return new[] { Translate(range) };
}
public PsiFileModificationInfo GetReParseResult(TreeTextRange modifiedRange, string text)
{
return _file.GetReParseResult(modifiedRange, text);
}
public override IChameleonNode ReSync(CachingLexer cachingLexer, TreeTextRange changedRange, int insertedTextLen)
{
return base.ReSync(cachingLexer, changedRange, insertedTextLen) as DocComment;
}
/// <summary>
/// Reparses the original T4 file.
/// </summary>
/// <param name="treeTextRange">The tree text range to reparse.</param>
/// <param name="newText">The new text to add at <paramref name="treeTextRange"/>.</param>
/// <param name="rangeTranslator">The range translator.</param>
/// <returns><c>true</c> if reparse succeeded, <c>false</c> otherwise.</returns>
protected override bool ReparseOriginalFile(TreeTextRange treeTextRange, string newText, RangeTranslatorWithGeneratedRangeMap rangeTranslator)
{
var t4File = rangeTranslator.OriginalFile as IT4File;
return t4File != null && t4File.ReParse(treeTextRange, newText) != null;
}