+++ /dev/null
-/*******************************************************************************
- * Copyright (c) 2000, 2001, 2002 International Business Machines Corp. and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Common Public License v0.5
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v05.html
- *
- * Contributors:
- * IBM Corporation - initial API and implementation
- ******************************************************************************/
-package net.sourceforge.phpdt.internal.compiler.ast;
-
-import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor;
-import net.sourceforge.phpdt.internal.compiler.codegen.CodeStream;
-import net.sourceforge.phpdt.internal.compiler.impl.Constant;
-import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope;
-import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding;
-
-public class StringLiteral extends Literal {
- char[] source;
-
-public StringLiteral(char[] token, int s, int e) {
- this(s,e);
- source = token;
-}
-public StringLiteral(int s, int e) {
- super(s,e);
-}
-public void computeConstant() {
-
- constant = Constant.fromValue(String.valueOf(source));}
-public ExtendedStringLiteral extendWith(CharLiteral lit){
- //add the lit source to mine, just as if it was mine
-
- return new ExtendedStringLiteral(this,lit);
-}
-public ExtendedStringLiteral extendWith(StringLiteral lit){
- //add the lit source to mine, just as if it was mine
-
- return new ExtendedStringLiteral(this,lit);
-}
-/**
- * Code generation for string literal
- *
- * @param currentScope org.eclipse.jdt.internal.compiler.lookup.BlockScope
- * @param codeStream org.eclipse.jdt.internal.compiler.codegen.CodeStream
- * @param valueRequired boolean
- */
-public void generateCode(BlockScope currentScope, CodeStream codeStream, boolean valueRequired) {
- int pc = codeStream.position;
- if (valueRequired)
- codeStream.ldc(constant.stringValue());
- codeStream.recordPositionsFrom(pc, this.sourceStart);
-}
-public TypeBinding literalType(BlockScope scope) {
- return scope.getJavaLangString();
-}
-/**
- * source method comment.
- */
-public char[] source() {
- return source;
-}
-public String toStringExpression() {
-
- // handle some special char.....
- StringBuffer result = new StringBuffer("\""); //$NON-NLS-1$
- for (int i = 0; i < source.length; i++) {
- switch (source[i]) {
- case '\b' :
- result.append("\\b"); //$NON-NLS-1$
- break;
- case '\t' :
- result.append("\\t"); //$NON-NLS-1$
- break;
- case '\n' :
- result.append("\\n"); //$NON-NLS-1$
- break;
- case '\f' :
- result.append("\\f"); //$NON-NLS-1$
- break;
- case '\r' :
- result.append("\\r"); //$NON-NLS-1$
- break;
- case '\"' :
- result.append("\\\""); //$NON-NLS-1$
- break;
- case '\'' :
- result.append("\\'"); //$NON-NLS-1$
- break;
- case '\\' : //take care not to display the escape as a potential real char
- result.append("\\\\"); //$NON-NLS-1$
- break;
- default :
- result.append(source[i]);
- }
- }
- result.append("\""); //$NON-NLS-1$
- return result.toString();
-}
-public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope scope) {
- visitor.visit(this, scope);
- visitor.endVisit(this, scope);
-}
-}