+++ /dev/null
-/*******************************************************************************
- * Copyright (c) 2000, 2004 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 org.eclipse.jdt.internal.compiler.ast;
-
-import org.eclipse.jdt.internal.compiler.ASTVisitor;
-import org.eclipse.jdt.internal.compiler.codegen.CodeStream;
-import org.eclipse.jdt.internal.compiler.impl.Constant;
-import org.eclipse.jdt.internal.compiler.lookup.BlockScope;
-import org.eclipse.jdt.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);
- }
-
- /**
- * Add the lit source to mine, just as if it was mine
- */
- public StringLiteralConcatenation extendsWith(StringLiteral lit) {
- return new StringLiteralConcatenation(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 void traverse(ASTVisitor visitor, BlockScope scope) {
- visitor.visit(this, scope);
- visitor.endVisit(this, scope);
- }
-}