improved PHP parser

[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpeclipse / internal / compiler / ast / CharLiteral.java

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/CharLiteral.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/CharLiteral.java
deleted file mode 100644 (file)
index b9946df..0000000
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/internal/compiler/ast/CharLiteral.java
+++ /dev/null
@@ -1,102 +0,0 @@
-/*******************************************************************************
- * 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 CharLiteral extends NumberLiteral {
-       char value;
-public CharLiteral(char[] token, int s, int e) {
-       super(token, s, e);
-       computeValue();
-}
-public void computeConstant() {
-       //The source is a  char[3] first and last char are '
-       //This is true for both regular char AND unicode char
-       //BUT not for escape char like '\b' which are char[4]....
-
-       constant = Constant.fromValue(value);
-}
-private void computeValue() {
-       //The source is a  char[3] first and last char are '
-       //This is true for both regular char AND unicode char
-       //BUT not for escape char like '\b' which are char[4]....
-
-       if ((value = source[1]) != '\\')
-               return;
-       char digit;
-       switch (digit = source[2]) {
-               case 'b' :
-                       value = '\b';
-                       break;
-               case 't' :
-                       value = '\t';
-                       break;
-               case 'n' :
-                       value = '\n';
-                       break;
-               case 'f' :
-                       value = '\f';
-                       break;
-               case 'r' :
-                       value = '\r';
-                       break;
-               case '\"' :
-                       value = '\"';
-                       break;
-               case '\'' :
-                       value = '\'';
-                       break;
-               case '\\' :
-                       value = '\\';
-                       break;
-               default : //octal (well-formed: ended by a ' )
-                       int number = Character.getNumericValue(digit);
-                       if ((digit = source[3]) != '\'')
-                               number = (number * 8) + Character.getNumericValue(digit);
-                       else {
-                               constant = Constant.fromValue(value = (char) number);
-                               break;
-                       };
-                       if ((digit = source[4]) != '\'')
-                               number = (number * 8) + Character.getNumericValue(digit);
-                       value = (char) number;
-                       break;
-       }
-}
-/**
- * CharLiteral code generation
- *
- * @param currentScope org.eclipse.jdt.internal.compiler.lookup.BlockScope
- * @param codeStream org.eclipse.jdt.internal.compiler.codegen.CodeStream
- * @param valueRequired boolean
- */
-//public void generateCode(BlockScope currentScope, CodeStream codeStream, boolean valueRequired) {
-//     int pc = codeStream.position;
-//     if (valueRequired)
-//             if ((implicitConversion >> 4) == T_char)
-//                     codeStream.generateInlinedValue(value);
-//             else
-//                     codeStream.generateConstant(constant, implicitConversion);
-//     codeStream.recordPositionsFrom(pc, this.sourceStart);
-//}
-public TypeBinding literalType(BlockScope scope) {
-       return CharBinding;
-}
-public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope blockScope) {
-       visitor.visit(this, blockScope);
-       visitor.endVisit(this, blockScope);
-}
-}