List of usage examples for org.eclipse.jdt.core.dom Comment accept
public final void accept(ASTVisitor visitor)
From source file:ASTParser.ParseJavaFile.java
private void parse(final String str, File outputFile) { ASTParser parser = ASTParser.newParser(AST.JLS3); parser.setSource(str.toCharArray()); parser.setKind(ASTParser.K_COMPILATION_UNIT); StringBuffer allComments = new StringBuffer(); final CompilationUnit cu = (CompilationUnit) parser.createAST(null); for (Comment comment : (List<Comment>) cu.getCommentList()) { CommentVisitor commentVisitor = new CommentVisitor(cu, str); comment.accept(commentVisitor); // System.out.println(commentVisitor.getAllComments().toString()); allComments.append(commentVisitor.getAllComments().toString()); }//from w w w. j a v a 2 s . c o m allComments = ParseWords.parseAllWords(allComments); writeToFile(allComments.toString(), outputFile); }
From source file:br.uff.ic.gems.resources.ast.ASTExtractor.java
public void parser() throws IOException { ASTParser parser = ASTParser.newParser(AST.JLS3); File file = new File(filePath); String stringFile = FileUtils.readFileToString(file); parser.setSource(stringFile.toCharArray()); parser.setKind(ASTParser.K_COMPILATION_UNIT); //Setting options Map options;/*from w ww. j ava 2 s .c om*/ options = JavaCore.getOptions(); options.put(JavaCore.COMPILER_COMPLIANCE, JavaCore.VERSION_1_7); options.put(JavaCore.COMPILER_CODEGEN_TARGET_PLATFORM, JavaCore.VERSION_1_7); options.put(JavaCore.COMPILER_SOURCE, JavaCore.VERSION_1_7); parser.setCompilerOptions(options); final CompilationUnit cu = (CompilationUnit) parser.createAST(null); Visitor visitor = new Visitor(cu); cu.accept(visitor); List<Comment> commentList = cu.getCommentList(); for (Comment comment : commentList) { comment.accept(visitor); } languageConstructs = visitor.getLanguageConstructs(); }
From source file:com.bsiag.eclipse.jdt.java.formatter.DefaultCodeFormatter.java
License:Open Source License
private void prepareComments() { CommentsPreparator commentsPreparator = new CommentsPreparator(this.tokenManager, this.workingOptions, this.sourceLevel); List<Comment> comments = ((CompilationUnit) this.astRoot.getRoot()).getCommentList(); for (Comment comment : comments) { comment.accept(commentsPreparator); }// w w w .ja v a 2 s .c o m commentsPreparator.finishUp(); }
From source file:edu.buffalo.cse.Sapphire.JavaModelListener.java
License:Open Source License
/** * This function deals with the changes of comments since comments can't * be obtained via ASTNodes, it has to be done by accepting ASTVisitor. * /* www .ja v a 2 s.c o m*/ * @author Chern Yee Chua */ @SuppressWarnings("unchecked") public static void parse(final String strA) { ASTParser parserA = ASTParser.newParser(AST.JLS8); parserA.setSource(strA.toCharArray()); parserA.setKind(ASTParser.K_COMPILATION_UNIT); final CompilationUnit cuA = (CompilationUnit) parserA.createAST(null); for (Comment comment : (List<Comment>) cuA.getCommentList()) { comment.accept(new ASTVisitor() { public boolean visit(LineComment node) { int start = node.getStartPosition(); int end = start + node.getLength(); String comment = strA.substring(start, end); int lineNumber; if (isTempLarger) { lineNumber = astRootTemp.getLineNumber(node.getStartPosition()); } else { lineNumber = astRoot.getLineNumber(node.getStartPosition()); } if (isTempLarger) { if (!commentListTemp.contains(lineNumber + " # " + "[LINE_COMMENT] " + comment)) { commentListTemp.add(lineNumber + " # " + "[LINE_COMMENT] " + comment); commentListTempContent.add("[LINE_COMMENT] " + comment); } } else { if (!commentList.contains(lineNumber + " # " + "[LINE_COMMENT] " + comment)) { commentList.add(lineNumber + " # " + "[LINE_COMMENT] " + comment); commentListContent.add("[LINE_COMMENT] " + comment); } } return true; } public boolean visit(BlockComment node) { int start = node.getStartPosition(); int end = start + node.getLength(); String comment = strA.substring(start, end); int lineNumber; if (isTempLarger) { lineNumber = astRootTemp.getLineNumber(node.getStartPosition()); } else { lineNumber = astRoot.getLineNumber(node.getStartPosition()); } if (isTempLarger) { if (!commentListTemp.contains(lineNumber + " # " + "[BLOCK_COMMENT] \n" + comment)) { commentListTemp.add(lineNumber + " # " + "[BLOCK_COMMENT] \n" + comment); commentListTempContent.add("[BLOCK_COMMENT] \n" + comment); } } else { if (!commentList.contains(lineNumber + " # " + "[BLOCK_COMMENT] \n" + comment)) { commentList.add(lineNumber + " # " + "[BLOCK_COMMENT] \n" + comment); commentListContent.add("[BLOCK_COMMENT] \n" + comment); } } return true; } public boolean visit(Javadoc node) { int start = node.getStartPosition(); int end = start + node.getLength(); String comment = strA.substring(start, end); int lineNumber; if (isTempLarger) { lineNumber = astRootTemp.getLineNumber(node.getStartPosition()); } else { lineNumber = astRoot.getLineNumber(node.getStartPosition()); } if (isTempLarger) { if (!commentListTemp.contains(lineNumber + " # " + "[JAVADOC] \n" + comment)) { commentListTemp.add(lineNumber + " # " + "[JAVADOC] \n" + comment); commentListTempContent.add("[JAVADOC] \n" + comment); } } else { if (!commentList.contains(lineNumber + " # " + "[JAVADOC] \n" + comment)) { commentList.add(lineNumber + " # " + "[JAVADOC] \n" + comment); commentListContent.add("[JAVADOC] \n" + comment); } } return true; } }); } }
From source file:io.spring.javaformat.formatter.preparator.JavadocLineBreakPreparator.java
License:Apache License
@Override public void apply(TokenManager tokenManager, ASTNode astRoot) { ASTVisitor visitor = new Vistor(tokenManager); for (Comment comment : getComments(astRoot)) { comment.accept(visitor); }// w w w . j a v a 2 s . c om }
From source file:ko2.ic.sample.ast.Visitor.java
License:Open Source License
@SuppressWarnings("unchecked") @Override// w ww . j a v a 2 s . c o m public boolean visit(CompilationUnit node) { for (Comment comment : (List<Comment>) node.getCommentList()) { comment.accept(this); } return super.visit(node); }
From source file:org.eclipse.wb.internal.core.utils.ast.AstEditor.java
License:Open Source License
/** * Replaces the substring starting at the given start position with the given length by the given * replacement text, modifying the source ranges for the nodes in the AST in the process. * //from w w w .j a v a2 s . c o m * @param oldStart * the index of the first character being replaced * @param oldLength * the number of characters being replaced * @param replacement * the text with which they are being replaced */ public void replaceSubstring(final int oldStart, int oldLength, String replacement) throws Exception { replaceSubstring_markRemovedComments(oldStart, oldLength); List<Comment> commentList = getCommentList(); // replace text //System.out.println("|" + m_document.get(oldStart, oldLength) + "| -> |" + replacement + "|"); m_document.replace(oldStart, oldLength, replacement); // prepare positions final int newLength = replacement.length(); final int difference = newLength - oldLength; final int oldEnd = oldStart + oldLength; // prepare visitor ASTVisitor visitor = new ASTVisitor(true) { @Override public void postVisit(ASTNode node) { int position = node.getStartPosition(); int length = node.getLength(); int end = position + length; // sanity checks { // we can not start replacement inside of node, but end outside if (position < oldStart && oldStart < end && oldEnd > end) { throw new DesignerException(ICoreExceptionConstants.AST_EDITOR_REPLACE); } // we can not start replacement outside of node, but end inside if (position < oldEnd && oldEnd < end && oldStart < position) { throw new DesignerException(ICoreExceptionConstants.AST_EDITOR_REPLACE); } } // if (end <= oldStart) { // before changed region: no change } else if (position >= oldEnd && !(node instanceof CompilationUnit)) { // after changed region: move node.setSourceRange(position + difference, length); } else if (position <= oldStart && position + length >= oldEnd) { // embraces changed region: change length node.setSourceRange(position, length + difference); } // special handling for AnonymousTypeDeclaration { TypeDeclaration anonymous = AnonymousTypeDeclaration.get(node); if (anonymous != null) { anonymous.setSourceRange(node.getStartPosition(), node.getLength()); } } } }; // modify position/length for nodes in AST m_astUnit.accept(visitor); // update comments for (Comment comment : commentList) { if (!(comment instanceof Javadoc)) { comment.accept(visitor); } } }
From source file:org.eclipse.xtend.core.javaconverter.JavaASTFlattener.java
License:Open Source License
@Override public boolean visit(final TypeDeclaration it) { boolean _isDummyType = this._aSTFlattenerUtils.isDummyType(it); if (_isDummyType) { this.visitAll(it.bodyDeclarations(), this.nl()); return false; }// w ww. j a va2s . com boolean _isNotSupportedInnerType = this._aSTFlattenerUtils.isNotSupportedInnerType(it); if (_isNotSupportedInnerType) { StringConcatenation _builder = new StringConcatenation(); _builder.append("/* FIXME Non-static inner classes are not supported.*/"); this.appendToBuffer(_builder.toString()); this.addProblem(it, "Non-static inner classes are not supported."); } Javadoc _javadoc = it.getJavadoc(); boolean _tripleNotEquals = (_javadoc != null); if (_tripleNotEquals) { it.getJavadoc().accept(this); } this.appendModifiers(it, it.modifiers()); boolean _isInterface = it.isInterface(); if (_isInterface) { this.appendToBuffer("interface "); } else { boolean _isPackageVisibility = this._aSTFlattenerUtils .isPackageVisibility(Iterables.<Modifier>filter(it.modifiers(), Modifier.class)); if (_isPackageVisibility) { this.appendToBuffer("package "); } this.appendToBuffer("class "); } it.getName().accept(this); boolean _isEmpty = it.typeParameters().isEmpty(); boolean _not = (!_isEmpty); if (_not) { this.appendTypeParameters(it.typeParameters()); } this.appendSpaceToBuffer(); Type _superclassType = it.getSuperclassType(); boolean _tripleNotEquals_1 = (_superclassType != null); if (_tripleNotEquals_1) { this.appendToBuffer("extends "); it.getSuperclassType().accept(this); this.appendSpaceToBuffer(); } boolean _isEmpty_1 = it.superInterfaceTypes().isEmpty(); boolean _not_1 = (!_isEmpty_1); if (_not_1) { boolean _isInterface_1 = it.isInterface(); if (_isInterface_1) { this.appendToBuffer("extends "); } else { this.appendToBuffer("implements "); } this.visitAllSeparatedByComma(it.superInterfaceTypes()); } this.appendToBuffer("{"); this.increaseIndent(); BodyDeclaration prev = null; List _bodyDeclarations = it.bodyDeclarations(); for (final BodyDeclaration body : ((Iterable<BodyDeclaration>) _bodyDeclarations)) { { if ((prev instanceof EnumConstantDeclaration)) { if ((body instanceof EnumConstantDeclaration)) { this.appendToBuffer(", "); } else { this.appendToBuffer("; "); } } this.appendLineWrapToBuffer(); body.accept(this); prev = body; } } ASTNode _root = it.getRoot(); if ((_root instanceof CompilationUnit)) { ASTNode _root_1 = it.getRoot(); final CompilationUnit cu = ((CompilationUnit) _root_1); final Consumer<Comment> _function = (Comment it_1) -> { it_1.accept(this); this.assignedComments.add(it_1); }; this.unAssignedComments(cu).forEach(_function); } this.decreaseIndent(); this.appendLineWrapToBuffer(); this.appendToBuffer("}"); return false; }
From source file:org.eclipse.xtend.core.javaconverter.JavaASTFlattener.java
License:Open Source License
@Override public boolean visit(final Block node) { this.appendToBuffer("{"); this.increaseIndent(); boolean _isEmpty = node.statements().isEmpty(); boolean _not = (!_isEmpty); if (_not) {//from w ww . j ava2s . com final Procedure2<ASTNode, Integer> _function = (ASTNode child, Integer counter) -> { this.appendLineWrapToBuffer(); child.accept(this); }; IterableExtensions.<ASTNode>forEach(node.statements(), _function); } ASTNode _root = node.getRoot(); if ((_root instanceof CompilationUnit)) { ASTNode _root_1 = node.getRoot(); final CompilationUnit cu = ((CompilationUnit) _root_1); final Function1<Comment, Boolean> _function_1 = (Comment it) -> { int _startPosition = it.getStartPosition(); int _startPosition_1 = node.getStartPosition(); int _length = node.getLength(); int _plus = (_startPosition_1 + _length); return Boolean.valueOf((_startPosition < _plus)); }; final Consumer<Comment> _function_2 = (Comment it) -> { if ((!(it instanceof LineComment))) { this.appendLineWrapToBuffer(); } it.accept(this); this.assignedComments.add(it); }; IterableExtensions.<Comment>filter(this.unAssignedComments(cu), _function_1).forEach(_function_2); } this.decreaseIndent(); this.appendLineWrapToBuffer(); this.appendToBuffer("}"); return false; }
From source file:org.eclipse.xtend.core.javaconverter.JavaASTFlattener.java
License:Open Source License
@Override public void preVisit(final ASTNode node) { if ((((node instanceof Comment) || (node instanceof TagElement)) || (node instanceof TextElement))) { return;//from ww w .ja v a 2 s. c o m } ASTNode _root = node.getRoot(); if ((_root instanceof CompilationUnit)) { ASTNode _root_1 = node.getRoot(); final CompilationUnit cu = ((CompilationUnit) _root_1); final Function1<Comment, Boolean> _function = (Comment it) -> { int _startPosition = it.getStartPosition(); int _startPosition_1 = node.getStartPosition(); return Boolean.valueOf((_startPosition < _startPosition_1)); }; final Consumer<Comment> _function_1 = (Comment it) -> { it.accept(this); this.assignedComments.add(it); }; IterableExtensions.<Comment>filter(this.unAssignedComments(cu), _function).forEach(_function_1); } }