--- /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.phpdt.internal.compiler.ast;
+
+/**
+ *
+ * double quoted string literal
+ */
+public class StringLiteralDQ extends StringLiteral {
+
+ public StringLiteralDQ(char[] token, int s, int e) {
+ super(token, s, e);
+ }
+
+ public StringLiteralDQ(int s, int e) {
+ super(s, e);
+ }
+
+ 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();
+ }
+
+}
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