X-Git-Url: http://git.phpeclipse.com diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/StringLiteral.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/StringLiteral.java index 1dbc794..24892a2 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/StringLiteral.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/StringLiteral.java @@ -1,104 +1,147 @@ -/******************************************************************************* - * 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 - ******************************************************************************/ +/*********************************************************************************************************************************** + * 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; -//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) { - super(s, s + token.length); - source = token; - } + char[] source; - /** - * Create a new StringLiteral - * @param token the token - * @param s sourcestart - * @param e sourceend - * @deprecated - */ 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); } + 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