Package com.google.dart.engine.source

Examples of com.google.dart.engine.source.Source$ContentReceiver

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      directive.setUriContent(uriContent);
    }
    UriValidationCode code = directive.validate();
    if (code == null) {
      String encodedUriContent = UriUtilities.encode(uriContent);
      Source source = context.getSourceFactory().resolveUri(librarySource, encodedUriContent);
      directive.setSource(source);
      return source;
    }
    if (code == UriValidationCode.URI_WITH_DART_EXT_SCHEME) {
      return null;
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        if (directive instanceof PartOfDirective) {
          containsPartOfDirective = true;
        } else {
          containsNonPartOfDirective = true;
          if (directive instanceof UriBasedDirective) {
            Source referencedSource = resolveDirective(
                analysisContext,
                source,
                (UriBasedDirective) directive,
                errorListener);
            if (referencedSource != null) {
              if (directive instanceof ExportDirective) {
                exportedSources.add(referencedSource);
              } else if (directive instanceof ImportDirective) {
                importedSources.add(referencedSource);
              } else if (directive instanceof PartDirective) {
                if (!referencedSource.equals(source)) {
                  includedSources.add(referencedSource);
                }
              } else {
                throw new AnalysisException(getClass().getSimpleName() + " failed to handle a "
                    + directive.getClass().getName());
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   */
  public int getAstSize() {
    int astSize = 0;
    int count = recentlyUsed.size();
    for (int i = 0; i < count; i++) {
      Source source = recentlyUsed.get(i);
      SourceEntry sourceEntry = sourceMap.get(source);
      if (sourceEntry instanceof DartEntry) {
        if (((DartEntry) sourceEntry).getAnyParsedCompilationUnit() != null) {
          astSize++;
        }
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   * Attempt to flush one AST structure from the cache.
   *
   * @return {@code true} if a structure was flushed
   */
  private boolean flushAstFromCache() {
    Source removedSource = removeAstToFlush();
    if (removedSource == null) {
      return false;
    }
    SourceEntry sourceEntry = sourceMap.get(removedSource);
    if (sourceEntry instanceof HtmlEntry) {
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   * @return the source that was removed
   */
  private Source removeAstToFlush() {
    int sourceToRemove = -1;
    for (int i = 0; i < recentlyUsed.size(); i++) {
      Source source = recentlyUsed.get(i);
      RetentionPriority priority = retentionPolicy.getAstPriority(source, sourceMap.get(source));
      if (priority == RetentionPriority.LOW) {
        return recentlyUsed.remove(i);
      } else if (priority == RetentionPriority.MEDIUM && sourceToRemove < 0) {
        sourceToRemove = i;
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          ImportDirective importDirective = (ImportDirective) directive;
          String uriContent = importDirective.getUriContent();
          if (DartUriResolver.isDartExtUri(uriContent)) {
            library.getLibraryElement().setHasExtUri(true);
          }
          Source importedSource = importDirective.getSource();
          if (importedSource != null && analysisContext.exists(importedSource)) {
            // The imported source will be null if the URI in the import directive was invalid.
            ResolvableLibrary importedLibrary = libraryMap.get(importedSource);
            if (importedLibrary != null) {
              ImportElementImpl importElement = new ImportElementImpl(directive.getOffset());
              StringLiteral uriLiteral = importDirective.getUri();
              if (uriLiteral != null) {
                importElement.setUriOffset(uriLiteral.getOffset());
                importElement.setUriEnd(uriLiteral.getEnd());
              }
              importElement.setUri(uriContent);
              importElement.setDeferred(importDirective.getDeferredToken() != null);
              importElement.setCombinators(buildCombinators(importDirective));
              LibraryElement importedLibraryElement = importedLibrary.getLibraryElement();
              if (importedLibraryElement != null) {
                importElement.setImportedLibrary(importedLibraryElement);
              }
              SimpleIdentifier prefixNode = ((ImportDirective) directive).getPrefix();
              if (prefixNode != null) {
                importElement.setPrefixOffset(prefixNode.getOffset());
                String prefixName = prefixNode.getName();
                PrefixElementImpl prefix = nameToPrefixMap.get(prefixName);
                if (prefix == null) {
                  prefix = new PrefixElementImpl(prefixNode);
                  nameToPrefixMap.put(prefixName, prefix);
                }
                importElement.setPrefix(prefix);
                prefixNode.setStaticElement(prefix);
              }
              directive.setElement(importElement);
              imports.add(importElement);

              if (analysisContext.computeKindOf(importedSource) != SourceKind.LIBRARY) {
                ErrorCode errorCode = importElement.isDeferred()
                    ? StaticWarningCode.IMPORT_OF_NON_LIBRARY
                    : CompileTimeErrorCode.IMPORT_OF_NON_LIBRARY;
                errorListener.onError(new AnalysisError(
                    library.getLibrarySource(),
                    uriLiteral.getOffset(),
                    uriLiteral.getLength(),
                    errorCode,
                    uriLiteral.toSource()));
              }
            }
          }
        } else if (directive instanceof ExportDirective) {
          ExportDirective exportDirective = (ExportDirective) directive;
          Source exportedSource = exportDirective.getSource();
          if (exportedSource != null && analysisContext.exists(exportedSource)) {
            // The exported source will be null if the URI in the export directive was invalid.
            ResolvableLibrary exportedLibrary = libraryMap.get(exportedSource);
            if (exportedLibrary != null) {
              ExportElementImpl exportElement = new ExportElementImpl();
              StringLiteral uriLiteral = exportDirective.getUri();
              if (uriLiteral != null) {
                exportElement.setUriOffset(uriLiteral.getOffset());
                exportElement.setUriEnd(uriLiteral.getEnd());
              }
              exportElement.setUri(exportDirective.getUriContent());
              exportElement.setCombinators(buildCombinators(exportDirective));
              LibraryElement exportedLibraryElement = exportedLibrary.getLibraryElement();
              if (exportedLibraryElement != null) {
                exportElement.setExportedLibrary(exportedLibraryElement);
              }
              directive.setElement(exportElement);
              exports.add(exportElement);

              if (analysisContext.computeKindOf(exportedSource) != SourceKind.LIBRARY) {
                errorListener.onError(new AnalysisError(
                    library.getLibrarySource(),
                    uriLiteral.getOffset(),
                    uriLiteral.getLength(),
                    CompileTimeErrorCode.EXPORT_OF_NON_LIBRARY,
                    uriLiteral.toSource()));
              }
            }
          }
        }
      }
      Source librarySource = library.getLibrarySource();
      if (!library.getExplicitlyImportsCore() && !coreLibrarySource.equals(librarySource)) {
        ImportElementImpl importElement = new ImportElementImpl(-1);
        importElement.setImportedLibrary(coreLibrary.getLibraryElement());
        importElement.setSynthetic(true);
        imports.add(importElement);
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  private void buildTypeHierarchies() throws AnalysisException {
    TimeCounterHandle timeCounter = PerformanceStatistics.resolve.start();
    try {
      for (ResolvableLibrary library : librariesInCycle) {
        for (ResolvableCompilationUnit unit : library.getResolvableCompilationUnits()) {
          Source source = unit.getSource();
          CompilationUnit ast = unit.getCompilationUnit();
          TypeResolverVisitor visitor = new TypeResolverVisitor(library, source, typeProvider);
          ast.accept(visitor);
        }
      }
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  private void resolveReferencesAndTypesInLibrary(ResolvableLibrary library)
      throws AnalysisException {
    TimeCounterHandle timeCounter = PerformanceStatistics.resolve.start();
    try {
      for (ResolvableCompilationUnit unit : library.getResolvableCompilationUnits()) {
        Source source = unit.getSource();
        CompilationUnit ast = unit.getCompilationUnit();
        ast.accept(new VariableResolverVisitor(library, source, typeProvider));
        ResolverVisitor visitor = new ResolverVisitor(library, source, typeProvider);
        ast.accept(visitor);
      }
    } finally {
      timeCounter.stop();
    }
    // Angular
    timeCounter = PerformanceStatistics.angular.start();
    try {
      for (ResolvableCompilationUnit unit : library.getResolvableCompilationUnits()) {
        Source source = unit.getSource();
        CompilationUnit ast = unit.getCompilationUnit();
        new AngularCompilationUnitBuilder(errorListener, source, ast).build();
      }
    } finally {
      timeCounter.stop();
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  @Override
  public Void visitPartDirective(PartDirective node) {
    String uri = getStringValue(node.getUri());
    if (uri != null) {
      Source partSource = enclosingUnit.getContext().getSourceFactory().resolveUri(
          enclosingUnit.getSource(),
          uri);
      CompilationUnitElement element = findPart(enclosingUnit.getLibrary().getParts(), partSource);
      processElement(element);
    }
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          ImportDirective importDirective = (ImportDirective) directive;
          String uriContent = importDirective.getUriContent();
          if (DartUriResolver.isDartExtUri(uriContent)) {
            library.getLibraryElement().setHasExtUri(true);
          }
          Source importedSource = importDirective.getSource();
          if (importedSource != null) {
            // The imported source will be null if the URI in the import directive was invalid.
            Library importedLibrary = libraryMap.get(importedSource);
            if (importedLibrary != null) {
              ImportElementImpl importElement = new ImportElementImpl(directive.getOffset());
              StringLiteral uriLiteral = importDirective.getUri();
              importElement.setUriOffset(uriLiteral.getOffset());
              importElement.setUriEnd(uriLiteral.getEnd());
              importElement.setUri(uriContent);
              importElement.setDeferred(importDirective.getDeferredToken() != null);
              importElement.setCombinators(buildCombinators(importDirective));
              LibraryElement importedLibraryElement = importedLibrary.getLibraryElement();
              if (importedLibraryElement != null) {
                importElement.setImportedLibrary(importedLibraryElement);
              }
              SimpleIdentifier prefixNode = ((ImportDirective) directive).getPrefix();
              if (prefixNode != null) {
                importElement.setPrefixOffset(prefixNode.getOffset());
                String prefixName = prefixNode.getName();
                PrefixElementImpl prefix = nameToPrefixMap.get(prefixName);
                if (prefix == null) {
                  prefix = new PrefixElementImpl(prefixNode);
                  nameToPrefixMap.put(prefixName, prefix);
                }
                importElement.setPrefix(prefix);
                prefixNode.setStaticElement(prefix);
              }
              directive.setElement(importElement);
              imports.add(importElement);

              if (analysisContext.computeKindOf(importedSource) != SourceKind.LIBRARY) {
                ErrorCode errorCode = importElement.isDeferred()
                    ? StaticWarningCode.IMPORT_OF_NON_LIBRARY
                    : CompileTimeErrorCode.IMPORT_OF_NON_LIBRARY;
                errorListener.onError(new AnalysisError(
                    library.getLibrarySource(),
                    uriLiteral.getOffset(),
                    uriLiteral.getLength(),
                    errorCode,
                    uriLiteral.toSource()));
              }
            }
          }
        } else if (directive instanceof ExportDirective) {
          ExportDirective exportDirective = (ExportDirective) directive;
          Source exportedSource = exportDirective.getSource();
          if (exportedSource != null) {
            // The exported source will be null if the URI in the export directive was invalid.
            Library exportedLibrary = libraryMap.get(exportedSource);
            if (exportedLibrary != null) {
              ExportElementImpl exportElement = new ExportElementImpl();
              StringLiteral uriLiteral = exportDirective.getUri();
              exportElement.setUriOffset(uriLiteral.getOffset());
              exportElement.setUriEnd(uriLiteral.getEnd());
              exportElement.setUri(exportDirective.getUriContent());
              exportElement.setCombinators(buildCombinators(exportDirective));
              LibraryElement exportedLibraryElement = exportedLibrary.getLibraryElement();
              if (exportedLibraryElement != null) {
                exportElement.setExportedLibrary(exportedLibraryElement);
              }
              directive.setElement(exportElement);
              exports.add(exportElement);

              if (analysisContext.computeKindOf(exportedSource) != SourceKind.LIBRARY) {
                errorListener.onError(new AnalysisError(
                    library.getLibrarySource(),
                    uriLiteral.getOffset(),
                    uriLiteral.getLength(),
                    CompileTimeErrorCode.EXPORT_OF_NON_LIBRARY,
                    uriLiteral.toSource()));
              }
            }
          }
        }
      }
      Source librarySource = library.getLibrarySource();
      if (!library.getExplicitlyImportsCore() && !coreLibrarySource.equals(librarySource)) {
        ImportElementImpl importElement = new ImportElementImpl(-1);
        importElement.setImportedLibrary(coreLibrary.getLibraryElement());
        importElement.setSynthetic(true);
        imports.add(importElement);
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Related Classes of com.google.dart.engine.source.Source$ContentReceiver

  • com.google.dart.engine.internal.builder.HtmlUnitBuilder
  • com.google.dart.engine.internal.cache.CachePartition
  • com.google.dart.engine.internal.cache.DartEntryImpl
  • com.google.dart.engine.internal.context.AnalysisContextImpl
  • com.google.dart.engine.internal.context.AnalysisContextImpl$CycleBuilder
  • com.google.dart.engine.internal.context.IncrementalAnalysisCache
  • com.google.dart.engine.internal.context.RecordingErrorListener
  • com.google.dart.engine.internal.context.WorkManager$WorkIterator
  • com.google.dart.engine.internal.element.ElementImpl
  • com.google.dart.engine.internal.element.LibraryElementImpl
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