+++ /dev/null
-/***********************************************************************************************************************************
- * Copyright (c) 2000, 2003 IBM Corporation and others. All rights reserved. This program and the accompanying materials are made
- * available under the terms of the Common Public License v1.0 which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v10.html
- *
- * Contributors: IBM Corporation - initial API and implementation
- **********************************************************************************************************************************/
-package net.sourceforge.phpeclipse.internal.compiler.ast;
-
-import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor;
-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
- */
- // 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();
- }
-
- public StringBuffer printExpression(int indent, StringBuffer output) {
-
- // handle some special char.....
- output.append('\"');
- for (int i = 0; i < source.length; i++) {
- switch (source[i]) {
- case '\b':
- output.append("\\b"); //$NON-NLS-1$
- break;
- case '\t':
- output.append("\\t"); //$NON-NLS-1$
- break;
- case '\n':
- output.append("\\n"); //$NON-NLS-1$
- break;
- case '\f':
- output.append("\\f"); //$NON-NLS-1$
- break;
- case '\r':
- output.append("\\r"); //$NON-NLS-1$
- break;
- case '\"':
- output.append("\\\""); //$NON-NLS-1$
- break;
- case '\'':
- output.append("\\'"); //$NON-NLS-1$
- break;
- case '\\': //take care not to display the escape as a potential real char
- output.append("\\\\"); //$NON-NLS-1$
- break;
- default:
- output.append(source[i]);
- }
- }
- output.append('\"');
- return output;
- }
-
- 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);
- }
-}
\ No newline at end of file