| /******************************************************************************* |
| * Copyright (c) 2004, 2016 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.core.dom; |
| |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.eclipse.jdt.core.compiler.CharOperation; |
| import org.eclipse.jdt.core.compiler.InvalidInputException; |
| import org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants; |
| import org.eclipse.jdt.internal.compiler.parser.AbstractCommentParser; |
| import org.eclipse.jdt.internal.compiler.parser.Scanner; |
| import org.eclipse.jdt.internal.compiler.parser.ScannerHelper; |
| import org.eclipse.jdt.internal.compiler.parser.TerminalTokens; |
| |
| /** |
| * Internal parser used for decoding doc comments. |
| * |
| * @since 3.0 |
| */ |
| @SuppressWarnings({ "rawtypes", "unchecked" }) |
| class DocCommentParser extends AbstractCommentParser { |
| |
| private Javadoc docComment; |
| private AST ast; |
| |
| DocCommentParser(AST ast, Scanner scanner, boolean check) { |
| super(null); |
| this.ast = ast; |
| this.scanner = scanner; |
| switch(this.ast.apiLevel()) { |
| case AST.JLS2_INTERNAL : |
| this.sourceLevel = ClassFileConstants.JDK1_3; |
| break; |
| case AST.JLS3_INTERNAL: |
| this.sourceLevel = ClassFileConstants.JDK1_5; |
| break; |
| default: |
| // AST.JLS4 for now |
| this.sourceLevel = ClassFileConstants.JDK1_7; |
| } |
| this.checkDocComment = check; |
| this.kind = DOM_PARSER | TEXT_PARSE; |
| } |
| |
| /* (non-Javadoc) |
| * Returns true if tag @deprecated is present in annotation. |
| * |
| * If annotation checking is enabled, will also construct an Annotation node, which will be stored into Parser.annotation |
| * slot for being consumed later on. |
| */ |
| public Javadoc parse(int[] positions) { |
| return parse(positions[0], positions[1]-positions[0]); |
| } |
| public Javadoc parse(int start, int length) { |
| |
| // Init |
| this.source = this.scanner.source; |
| this.lineEnds = this.scanner.lineEnds; |
| this.docComment = new Javadoc(this.ast); |
| |
| // Parse |
| if (this.checkDocComment) { |
| this.javadocStart = start; |
| this.javadocEnd = start+length-1; |
| this.firstTagPosition = this.javadocStart; |
| commentParse(); |
| } |
| this.docComment.setSourceRange(start, length); |
| if (this.ast.apiLevel == AST.JLS2_INTERNAL) { |
| setComment(start, length); // backward compatibility |
| } |
| return this.docComment; |
| } |
| |
| /** |
| * Sets the comment starting at the given position and with the given length. |
| * <p> |
| * Note the only purpose of this method is to hide deprecated warnings. |
| * @deprecated mark deprecated to hide deprecated usage |
| */ |
| private void setComment(int start, int length) { |
| this.docComment.setComment(new String(this.source, start, length)); |
| } |
| |
| @Override |
| public String toString() { |
| StringBuffer buffer = new StringBuffer(); |
| buffer.append("javadoc: ").append(this.docComment).append("\n"); //$NON-NLS-1$ //$NON-NLS-2$ |
| buffer.append(super.toString()); |
| return buffer.toString(); |
| } |
| |
| @Override |
| protected Object createArgumentReference(char[] name, int dim, boolean isVarargs, Object typeRef, long[] dimPositions, long argNamePos) throws InvalidInputException { |
| try { |
| MethodRefParameter argument = this.ast.newMethodRefParameter(); |
| ASTNode node = (ASTNode) typeRef; |
| int argStart = node.getStartPosition(); |
| int argEnd = node.getStartPosition()+node.getLength()-1; |
| if (dim > 0) argEnd = (int) dimPositions[dim-1]; |
| if (argNamePos >= 0) argEnd = (int) argNamePos; |
| if (name.length != 0) { |
| final SimpleName argName = new SimpleName(this.ast); |
| argName.internalSetIdentifier(new String(name)); |
| argument.setName(argName); |
| int argNameStart = (int) (argNamePos >>> 32); |
| argName.setSourceRange(argNameStart, argEnd-argNameStart+1); |
| } |
| Type argType = null; |
| if (node.getNodeType() == ASTNode.PRIMITIVE_TYPE) { |
| argType = (PrimitiveType) node; |
| } else { |
| Name argTypeName = (Name) node; |
| argType = this.ast.newSimpleType(argTypeName); |
| argType.setSourceRange(argStart, node.getLength()); |
| } |
| if (dim > 0 && !isVarargs) { |
| if (this.ast.apiLevel <= AST.JLS4_INTERNAL) { |
| for (int i=0; i<dim; i++) { |
| argType = this.ast.newArrayType(argType); |
| argType.setSourceRange(argStart, ((int) dimPositions[i])-argStart+1); |
| } |
| } else { |
| ArrayType argArrayType = this.ast.newArrayType(argType, 0); |
| argType = argArrayType; |
| argType.setSourceRange(argStart, ((int) dimPositions[dim-1])-argStart+1); |
| for (int i=0; i<dim; i++) { |
| Dimension dimension = this.ast.newDimension(); |
| int dimStart = (int) (dimPositions[i] >>> 32); |
| int dimEnd = (int) dimPositions[i]; |
| dimension.setSourceRange(dimStart, dimEnd-dimStart+1); |
| argArrayType.dimensions().add(dimension); |
| } |
| } |
| } |
| argument.setType(argType); |
| if (this.ast.apiLevel > AST.JLS8_INTERNAL) { |
| argument.setVarargs(isVarargs); |
| } |
| argument.setSourceRange(argStart, argEnd - argStart + 1); |
| return argument; |
| } |
| catch (ClassCastException ex) { |
| throw new InvalidInputException(); |
| } |
| } |
| |
| @Override |
| protected Object createFieldReference(Object receiver) throws InvalidInputException { |
| try { |
| MemberRef fieldRef = this.ast.newMemberRef(); |
| SimpleName fieldName = new SimpleName(this.ast); |
| fieldName.internalSetIdentifier(new String(this.identifierStack[0])); |
| fieldRef.setName(fieldName); |
| int start = (int) (this.identifierPositionStack[0] >>> 32); |
| int end = (int) this.identifierPositionStack[0]; |
| fieldName.setSourceRange(start, end - start + 1); |
| if (receiver == null) { |
| start = this.memberStart; |
| fieldRef.setSourceRange(start, end - start + 1); |
| } else { |
| Name typeRef = (Name) receiver; |
| fieldRef.setQualifier(typeRef); |
| start = typeRef.getStartPosition(); |
| end = fieldName.getStartPosition()+fieldName.getLength()-1; |
| fieldRef.setSourceRange(start, end-start+1); |
| } |
| return fieldRef; |
| } |
| catch (ClassCastException ex) { |
| throw new InvalidInputException(); |
| } |
| } |
| |
| @Override |
| protected Object createMethodReference(Object receiver, List arguments) throws InvalidInputException { |
| try { |
| // Create method ref |
| MethodRef methodRef = this.ast.newMethodRef(); |
| SimpleName methodName = new SimpleName(this.ast); |
| int length = this.identifierLengthStack[0] - 1; // may be > 0 for member class constructor reference |
| methodName.internalSetIdentifier(new String(this.identifierStack[length])); |
| methodRef.setName(methodName); |
| int start = (int) (this.identifierPositionStack[length] >>> 32); |
| int end = (int) this.identifierPositionStack[length]; |
| methodName.setSourceRange(start, end - start + 1); |
| // Set qualifier |
| if (receiver == null) { |
| start = this.memberStart; |
| methodRef.setSourceRange(start, end - start + 1); |
| } else { |
| Name typeRef = (Name) receiver; |
| methodRef.setQualifier(typeRef); |
| start = typeRef.getStartPosition(); |
| } |
| // Add arguments |
| if (arguments != null) { |
| Iterator parameters = arguments.listIterator(); |
| while (parameters.hasNext()) { |
| MethodRefParameter param = (MethodRefParameter) parameters.next(); |
| methodRef.parameters().add(param); |
| } |
| } |
| methodRef.setSourceRange(start, this.scanner.getCurrentTokenEndPosition()-start+1); |
| return methodRef; |
| } |
| catch (ClassCastException ex) { |
| throw new InvalidInputException(); |
| } |
| } |
| |
| @Override |
| protected void createTag() { |
| TagElement tagElement = this.ast.newTagElement(); |
| int position = this.scanner.currentPosition; |
| this.scanner.resetTo(this.tagSourceStart, this.tagSourceEnd); |
| StringBuffer tagName = new StringBuffer(); |
| int start = this.tagSourceStart; |
| this.scanner.getNextChar(); |
| while (this.scanner.currentPosition <= (this.tagSourceEnd+1)) { |
| tagName.append(this.scanner.currentCharacter); |
| this.scanner.getNextChar(); |
| } |
| tagElement.setTagName(tagName.toString()); |
| if (this.inlineTagStarted) { |
| start = this.inlineTagStart; |
| TagElement previousTag = null; |
| if (this.astPtr == -1) { |
| previousTag = this.ast.newTagElement(); |
| previousTag.setSourceRange(start, this.tagSourceEnd-start+1); |
| pushOnAstStack(previousTag, true); |
| } else { |
| previousTag = (TagElement) this.astStack[this.astPtr]; |
| } |
| int previousStart = previousTag.getStartPosition(); |
| previousTag.fragments().add(tagElement); |
| previousTag.setSourceRange(previousStart, this.tagSourceEnd-previousStart+1); |
| } else { |
| pushOnAstStack(tagElement, true); |
| } |
| tagElement.setSourceRange(start, this.tagSourceEnd-start+1); |
| this.scanner.resetTo(position, this.javadocEnd); |
| } |
| |
| @Override |
| protected Object createTypeReference(int primitiveToken) { |
| int size = this.identifierLengthStack[this.identifierLengthPtr]; |
| String[] identifiers = new String[size]; |
| int pos = this.identifierPtr - size + 1; |
| for (int i = 0; i < size; i++) { |
| identifiers[i] = new String(this.identifierStack[pos+i]); |
| } |
| ASTNode typeRef = null; |
| if (primitiveToken == -1) { |
| typeRef = this.ast.internalNewName(identifiers); |
| } else { |
| switch (primitiveToken) { |
| case TerminalTokens.TokenNamevoid : |
| typeRef = this.ast.newPrimitiveType(PrimitiveType.VOID); |
| break; |
| case TerminalTokens.TokenNameboolean : |
| typeRef = this.ast.newPrimitiveType(PrimitiveType.BOOLEAN); |
| break; |
| case TerminalTokens.TokenNamebyte : |
| typeRef = this.ast.newPrimitiveType(PrimitiveType.BYTE); |
| break; |
| case TerminalTokens.TokenNamechar : |
| typeRef = this.ast.newPrimitiveType(PrimitiveType.CHAR); |
| break; |
| case TerminalTokens.TokenNamedouble : |
| typeRef = this.ast.newPrimitiveType(PrimitiveType.DOUBLE); |
| break; |
| case TerminalTokens.TokenNamefloat : |
| typeRef = this.ast.newPrimitiveType(PrimitiveType.FLOAT); |
| break; |
| case TerminalTokens.TokenNameint : |
| typeRef = this.ast.newPrimitiveType(PrimitiveType.INT); |
| break; |
| case TerminalTokens.TokenNamelong : |
| typeRef = this.ast.newPrimitiveType(PrimitiveType.LONG); |
| break; |
| case TerminalTokens.TokenNameshort : |
| typeRef = this.ast.newPrimitiveType(PrimitiveType.SHORT); |
| break; |
| default: |
| // should not happen |
| return null; |
| } |
| } |
| // Update ref for whole name |
| int start = (int) (this.identifierPositionStack[pos] >>> 32); |
| // int end = (int) this.identifierPositionStack[this.identifierPtr]; |
| // typeRef.setSourceRange(start, end-start+1); |
| // Update references of each simple name |
| if (size > 1) { |
| Name name = (Name)typeRef; |
| int nameIndex = size; |
| for (int i=this.identifierPtr; i>pos; i--, nameIndex--) { |
| int s = (int) (this.identifierPositionStack[i] >>> 32); |
| int e = (int) this.identifierPositionStack[i]; |
| name.index = nameIndex; |
| SimpleName simpleName = ((QualifiedName)name).getName(); |
| simpleName.index = nameIndex; |
| simpleName.setSourceRange(s, e-s+1); |
| name.setSourceRange(start, e-start+1); |
| name = ((QualifiedName)name).getQualifier(); |
| } |
| int end = (int) this.identifierPositionStack[pos]; |
| name.setSourceRange(start, end-start+1); |
| name.index = nameIndex; |
| } else { |
| int end = (int) this.identifierPositionStack[pos]; |
| typeRef.setSourceRange(start, end-start+1); |
| } |
| return typeRef; |
| } |
| |
| @Override |
| protected boolean parseIdentifierTag(boolean report) { |
| if (super.parseIdentifierTag(report)) { |
| createTag(); |
| this.index = this.tagSourceEnd+1; |
| this.scanner.resetTo(this.index, this.javadocEnd); |
| return true; |
| } |
| return false; |
| } |
| |
| /* |
| * Parse @return tag declaration |
| */ |
| protected boolean parseReturn() { |
| createTag(); |
| return true; |
| } |
| |
| @Override |
| protected boolean parseTag(int previousPosition) throws InvalidInputException { |
| |
| // Read tag name |
| int currentPosition = this.index; |
| int token = readTokenAndConsume(); |
| char[] tagName = CharOperation.NO_CHAR; |
| if (currentPosition == this.scanner.startPosition) { |
| this.tagSourceStart = this.scanner.getCurrentTokenStartPosition(); |
| this.tagSourceEnd = this.scanner.getCurrentTokenEndPosition(); |
| tagName = this.scanner.getCurrentIdentifierSource(); |
| } else { |
| this.tagSourceEnd = currentPosition-1; |
| } |
| |
| // Try to get tag name other than java identifier |
| // (see bug https://bugs.eclipse.org/bugs/show_bug.cgi?id=51660) |
| if (this.scanner.currentCharacter != ' ' && !ScannerHelper.isWhitespace(this.scanner.currentCharacter)) { |
| tagNameToken: while (token != TerminalTokens.TokenNameEOF && this.index < this.scanner.eofPosition) { |
| int length = tagName.length; |
| // !, ", #, %, &, ', -, :, <, >, * chars and spaces are not allowed in tag names |
| switch (this.scanner.currentCharacter) { |
| case '}': |
| case '*': // break for '*' as this is perhaps the end of comment (bug 65288) |
| case '!': |
| case '#': |
| case '%': |
| case '&': |
| case '\'': |
| case '"': |
| case ':': |
| case '<': |
| case '>': |
| break tagNameToken; |
| case '-': // allowed in tag names as this character is often used in doclets (bug 68087) |
| System.arraycopy(tagName, 0, tagName = new char[length+1], 0, length); |
| tagName[length] = this.scanner.currentCharacter; |
| break; |
| default: |
| if (this.scanner.currentCharacter == ' ' || ScannerHelper.isWhitespace(this.scanner.currentCharacter)) { |
| break tagNameToken; |
| } |
| token = readTokenAndConsume(); |
| char[] ident = this.scanner.getCurrentIdentifierSource(); |
| System.arraycopy(tagName, 0, tagName = new char[length+ident.length], 0, length); |
| System.arraycopy(ident, 0, tagName, length, ident.length); |
| break; |
| } |
| this.tagSourceEnd = this.scanner.getCurrentTokenEndPosition(); |
| this.scanner.getNextChar(); |
| this.index = this.scanner.currentPosition; |
| } |
| } |
| int length = tagName.length; |
| this.index = this.tagSourceEnd+1; |
| this.scanner.currentPosition = this.tagSourceEnd+1; |
| this.tagSourceStart = previousPosition; |
| |
| // tage name may be empty (see bug https://bugs.eclipse.org/bugs/show_bug.cgi?id=125903) |
| if (tagName.length == 0) { |
| return false; |
| } |
| |
| // Decide which parse to perform depending on tag name |
| this.tagValue = NO_TAG_VALUE; |
| boolean valid = true; |
| switch (token) { |
| case TerminalTokens.TokenNameIdentifier : |
| switch (tagName[0]) { |
| case 'c': |
| if (length == TAG_CATEGORY_LENGTH && CharOperation.equals(TAG_CATEGORY, tagName)) { |
| this.tagValue = TAG_CATEGORY_VALUE; |
| valid = parseIdentifierTag(false); // TODO (frederic) reconsider parameter value when @category will be significant in spec |
| } else if (length == TAG_CODE_LENGTH && CharOperation.equals(TAG_CODE, tagName)) { |
| this.tagValue = TAG_CODE_VALUE; |
| createTag(); |
| } else { |
| this.tagValue = TAG_OTHERS_VALUE; |
| createTag(); |
| } |
| break; |
| case 'd': |
| if (length == TAG_DEPRECATED_LENGTH && CharOperation.equals(TAG_DEPRECATED, tagName)) { |
| this.deprecated = true; |
| this.tagValue = TAG_DEPRECATED_VALUE; |
| } else { |
| this.tagValue = TAG_OTHERS_VALUE; |
| } |
| createTag(); |
| break; |
| case 'i': |
| if (length == TAG_INHERITDOC_LENGTH && CharOperation.equals(TAG_INHERITDOC, tagName)) { |
| if (this.reportProblems) { |
| recordInheritedPosition((((long) this.tagSourceStart) << 32) + this.tagSourceEnd); |
| } |
| this.tagValue = TAG_INHERITDOC_VALUE; |
| } else { |
| this.tagValue = TAG_OTHERS_VALUE; |
| } |
| createTag(); |
| break; |
| case 'p': |
| if (length == TAG_PARAM_LENGTH && CharOperation.equals(TAG_PARAM, tagName)) { |
| this.tagValue = TAG_PARAM_VALUE; |
| valid = parseParam(); |
| } else { |
| this.tagValue = TAG_OTHERS_VALUE; |
| createTag(); |
| } |
| break; |
| case 'e': |
| if (length == TAG_EXCEPTION_LENGTH && CharOperation.equals(TAG_EXCEPTION, tagName)) { |
| this.tagValue = TAG_EXCEPTION_VALUE; |
| valid = parseThrows(); |
| } else { |
| this.tagValue = TAG_OTHERS_VALUE; |
| createTag(); |
| } |
| break; |
| case 's': |
| if (length == TAG_SEE_LENGTH && CharOperation.equals(TAG_SEE, tagName)) { |
| this.tagValue = TAG_SEE_VALUE; |
| if (this.inlineTagStarted) { |
| // bug https://bugs.eclipse.org/bugs/show_bug.cgi?id=53290 |
| // Cannot have @see inside inline comment |
| valid = false; |
| } else { |
| valid = parseReference(); |
| } |
| } else { |
| this.tagValue = TAG_OTHERS_VALUE; |
| createTag(); |
| } |
| break; |
| case 'l': |
| if (length == TAG_LINK_LENGTH && CharOperation.equals(TAG_LINK, tagName)) { |
| this.tagValue = TAG_LINK_VALUE; |
| } else if (length == TAG_LINKPLAIN_LENGTH && CharOperation.equals(TAG_LINKPLAIN, tagName)) { |
| this.tagValue = TAG_LINKPLAIN_VALUE; |
| } else if (length == TAG_LITERAL_LENGTH && CharOperation.equals(TAG_LITERAL, tagName)) { |
| this.tagValue = TAG_LITERAL_VALUE; |
| } |
| |
| if (this.tagValue != NO_TAG_VALUE && this.tagValue != TAG_LITERAL_VALUE) { |
| if (this.inlineTagStarted) { |
| valid = parseReference(); |
| } else { |
| // bug https://bugs.eclipse.org/bugs/show_bug.cgi?id=53290 |
| // Cannot have @link outside inline comment |
| valid = false; |
| } |
| } else { |
| if (this.tagValue == NO_TAG_VALUE) this.tagValue = TAG_OTHERS_VALUE; |
| createTag(); |
| } |
| break; |
| case 'v': |
| if (this.sourceLevel >= ClassFileConstants.JDK1_5 && length == TAG_VALUE_LENGTH && CharOperation.equals(TAG_VALUE, tagName)) { |
| this.tagValue = TAG_VALUE_VALUE; |
| if (this.inlineTagStarted) { |
| valid = parseReference(); |
| } else { |
| valid = false; |
| } |
| } else { |
| this.tagValue = TAG_OTHERS_VALUE; |
| createTag(); |
| } |
| break; |
| default: |
| this.tagValue = TAG_OTHERS_VALUE; |
| createTag(); |
| } |
| break; |
| case TerminalTokens.TokenNamereturn : |
| this.tagValue = TAG_RETURN_VALUE; |
| valid = parseReturn(); |
| break; |
| case TerminalTokens.TokenNamethrows : |
| this.tagValue = TAG_THROWS_VALUE; |
| valid = parseThrows(); |
| break; |
| case TerminalTokens.TokenNameabstract: |
| case TerminalTokens.TokenNameassert: |
| case TerminalTokens.TokenNameboolean: |
| case TerminalTokens.TokenNamebreak: |
| case TerminalTokens.TokenNamebyte: |
| case TerminalTokens.TokenNamecase: |
| case TerminalTokens.TokenNamecatch: |
| case TerminalTokens.TokenNamechar: |
| case TerminalTokens.TokenNameclass: |
| case TerminalTokens.TokenNamecontinue: |
| case TerminalTokens.TokenNamedefault: |
| case TerminalTokens.TokenNamedo: |
| case TerminalTokens.TokenNamedouble: |
| case TerminalTokens.TokenNameelse: |
| case TerminalTokens.TokenNameextends: |
| case TerminalTokens.TokenNamefalse: |
| case TerminalTokens.TokenNamefinal: |
| case TerminalTokens.TokenNamefinally: |
| case TerminalTokens.TokenNamefloat: |
| case TerminalTokens.TokenNamefor: |
| case TerminalTokens.TokenNameif: |
| case TerminalTokens.TokenNameimplements: |
| case TerminalTokens.TokenNameimport: |
| case TerminalTokens.TokenNameinstanceof: |
| case TerminalTokens.TokenNameint: |
| case TerminalTokens.TokenNameinterface: |
| case TerminalTokens.TokenNamelong: |
| case TerminalTokens.TokenNamenative: |
| case TerminalTokens.TokenNamenew: |
| case TerminalTokens.TokenNamenull: |
| case TerminalTokens.TokenNamepackage: |
| case TerminalTokens.TokenNameprivate: |
| case TerminalTokens.TokenNameprotected: |
| case TerminalTokens.TokenNamepublic: |
| case TerminalTokens.TokenNameshort: |
| case TerminalTokens.TokenNamestatic: |
| case TerminalTokens.TokenNamestrictfp: |
| case TerminalTokens.TokenNamesuper: |
| case TerminalTokens.TokenNameswitch: |
| case TerminalTokens.TokenNamesynchronized: |
| case TerminalTokens.TokenNamethis: |
| case TerminalTokens.TokenNamethrow: |
| case TerminalTokens.TokenNametransient: |
| case TerminalTokens.TokenNametrue: |
| case TerminalTokens.TokenNametry: |
| case TerminalTokens.TokenNamevoid: |
| case TerminalTokens.TokenNamevolatile: |
| case TerminalTokens.TokenNamewhile: |
| case TerminalTokens.TokenNameenum : |
| case TerminalTokens.TokenNameconst : |
| case TerminalTokens.TokenNamegoto : |
| this.tagValue = TAG_OTHERS_VALUE; |
| createTag(); |
| break; |
| } |
| this.textStart = this.index; |
| return valid; |
| } |
| |
| @Override |
| protected boolean pushParamName(boolean isTypeParam) { |
| int idIndex = isTypeParam ? 1 : 0; |
| final SimpleName name = new SimpleName(this.ast); |
| name.internalSetIdentifier(new String(this.identifierStack[idIndex])); |
| int nameStart = (int) (this.identifierPositionStack[idIndex] >>> 32); |
| int nameEnd = (int) (this.identifierPositionStack[idIndex] & 0x00000000FFFFFFFFL); |
| name.setSourceRange(nameStart, nameEnd-nameStart+1); |
| TagElement paramTag = this.ast.newTagElement(); |
| paramTag.setTagName(TagElement.TAG_PARAM); |
| if (isTypeParam) { // specific storage for @param <E> (see bug 79809) |
| // '<' was stored in identifiers stack |
| TextElement text = this.ast.newTextElement(); |
| text.setText(new String(this.identifierStack[0])); |
| int txtStart = (int) (this.identifierPositionStack[0] >>> 32); |
| int txtEnd = (int) (this.identifierPositionStack[0] & 0x00000000FFFFFFFFL); |
| text.setSourceRange(txtStart, txtEnd-txtStart+1); |
| paramTag.fragments().add(text); |
| // add simple name |
| paramTag.fragments().add(name); |
| // '>' was stored in identifiers stack |
| text = this.ast.newTextElement(); |
| text.setText(new String(this.identifierStack[2])); |
| txtStart = (int) (this.identifierPositionStack[2] >>> 32); |
| txtEnd = (int) (this.identifierPositionStack[2] & 0x00000000FFFFFFFFL); |
| text.setSourceRange(txtStart, txtEnd-txtStart+1); |
| paramTag.fragments().add(text); |
| // set param tag source range |
| paramTag.setSourceRange(this.tagSourceStart, txtEnd-this.tagSourceStart+1); |
| } else { |
| paramTag.setSourceRange(this.tagSourceStart, nameEnd-this.tagSourceStart+1); |
| paramTag.fragments().add(name); |
| } |
| pushOnAstStack(paramTag, true); |
| return true; |
| } |
| |
| @Override |
| protected boolean pushSeeRef(Object statement) { |
| TagElement seeTag = this.ast.newTagElement(); |
| ASTNode node = (ASTNode) statement; |
| seeTag.fragments().add(node); |
| int end = node.getStartPosition()+node.getLength()-1; |
| if (this.inlineTagStarted) { |
| seeTag.setSourceRange(this.inlineTagStart, end-this.inlineTagStart+1); |
| switch (this.tagValue) { |
| case TAG_LINK_VALUE: |
| seeTag.setTagName(TagElement.TAG_LINK); |
| break; |
| case TAG_LINKPLAIN_VALUE: |
| seeTag.setTagName(TagElement.TAG_LINKPLAIN); |
| break; |
| case TAG_VALUE_VALUE: |
| seeTag.setTagName(TagElement.TAG_VALUE); |
| break; |
| } |
| TagElement previousTag = null; |
| int previousStart = this.inlineTagStart; |
| if (this.astPtr == -1) { |
| previousTag = this.ast.newTagElement(); |
| pushOnAstStack(previousTag, true); |
| } else { |
| previousTag = (TagElement) this.astStack[this.astPtr]; |
| previousStart = previousTag.getStartPosition(); |
| } |
| previousTag.fragments().add(seeTag); |
| previousTag.setSourceRange(previousStart, end-previousStart+1); |
| } else { |
| seeTag.setTagName(TagElement.TAG_SEE); |
| seeTag.setSourceRange(this.tagSourceStart, end-this.tagSourceStart+1); |
| pushOnAstStack(seeTag, true); |
| } |
| return true; |
| } |
| |
| @Override |
| protected void pushText(int start, int end) { |
| |
| // Create text element |
| TextElement text = this.ast.newTextElement(); |
| text.setText(new String( this.source, start, end-start)); |
| text.setSourceRange(start, end-start); |
| |
| // Search previous tag on which to add the text element |
| TagElement previousTag = null; |
| int previousStart = start; |
| if (this.astPtr == -1) { |
| previousTag = this.ast.newTagElement(); |
| previousTag.setSourceRange(start, end-start); |
| pushOnAstStack(previousTag, true); |
| } else { |
| previousTag = (TagElement) this.astStack[this.astPtr]; |
| previousStart = previousTag.getStartPosition(); |
| } |
| |
| // If we're in a inline tag, then retrieve previous tag in its fragments |
| List fragments = previousTag.fragments(); |
| if (this.inlineTagStarted) { |
| int size = fragments.size(); |
| if (size == 0) { |
| // no existing fragment => just add the element |
| TagElement inlineTag = this.ast.newTagElement(); |
| fragments.add(inlineTag); |
| previousTag = inlineTag; |
| } else { |
| // If last fragment is a tag, then use it as previous tag |
| ASTNode lastFragment = (ASTNode) fragments.get(size-1); |
| if (lastFragment.getNodeType() == ASTNode.TAG_ELEMENT) { |
| previousTag = (TagElement) lastFragment; |
| previousStart = previousTag.getStartPosition(); |
| } |
| } |
| } |
| |
| // Add the text |
| previousTag.fragments().add(text); |
| previousTag.setSourceRange(previousStart, end-previousStart); |
| this.textStart = -1; |
| } |
| |
| @Override |
| protected boolean pushThrowName(Object typeRef) { |
| TagElement throwsTag = this.ast.newTagElement(); |
| switch (this.tagValue) { |
| case TAG_THROWS_VALUE: |
| throwsTag.setTagName(TagElement.TAG_THROWS); |
| break; |
| case TAG_EXCEPTION_VALUE: |
| throwsTag.setTagName(TagElement.TAG_EXCEPTION); |
| break; |
| } |
| throwsTag.setSourceRange(this.tagSourceStart, this.scanner.getCurrentTokenEndPosition()-this.tagSourceStart+1); |
| throwsTag.fragments().add(typeRef); |
| pushOnAstStack(throwsTag, true); |
| return true; |
| } |
| |
| @Override |
| protected void refreshInlineTagPosition(int previousPosition) { |
| if (this.astPtr != -1) { |
| TagElement previousTag = (TagElement) this.astStack[this.astPtr]; |
| if (this.inlineTagStarted) { |
| int previousStart = previousTag.getStartPosition(); |
| previousTag.setSourceRange(previousStart, previousPosition-previousStart+1); |
| if (previousTag.fragments().size() > 0) { |
| ASTNode inlineTag = (ASTNode) previousTag.fragments().get(previousTag.fragments().size()-1); |
| if (inlineTag.getNodeType() == ASTNode.TAG_ELEMENT) { |
| int inlineStart = inlineTag.getStartPosition(); |
| inlineTag.setSourceRange(inlineStart, previousPosition-inlineStart+1); |
| } |
| } |
| } |
| } |
| } |
| |
| /* |
| * Add stored tag elements to associated comment. |
| */ |
| @Override |
| protected void updateDocComment() { |
| for (int idx = 0; idx <= this.astPtr; idx++) { |
| this.docComment.tags().add(this.astStack[idx]); |
| } |
| } |
| } |