-/*******************************************************************************
- * 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
+/***********************************************************************************************************************************
+ * 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
- ******************************************************************************/
+ * 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;
+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) {
- super(s,e);
+
+ this(s, e);
source = token;
}
public StringLiteral(int s, int e) {
- super(s,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);
}
/**
- * source method comment.
+ * 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;
}
- /**
- * Return the expression as String.
- * @return the expression
- */
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]);
+ 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();
}
-
- /**
- * @deprecated - use field instead
- */
- public int sourceEnd() {
- return sourceEnd;
- }
-
- /**
- * @deprecated - use field instead
- */
- public int sourceStart() {
- return sourceStart;
+
+ public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope scope) {
+ visitor.visit(this, scope);
+ visitor.endVisit(this, scope);
}
-}
+}
\ No newline at end of file
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