diff options
Diffstat (limited to 'plugins/org.eclipse.jem.proxy/initParser/org/eclipse/jem/internal/proxy/initParser/StringLiteral.java')
-rw-r--r-- | plugins/org.eclipse.jem.proxy/initParser/org/eclipse/jem/internal/proxy/initParser/StringLiteral.java | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/plugins/org.eclipse.jem.proxy/initParser/org/eclipse/jem/internal/proxy/initParser/StringLiteral.java b/plugins/org.eclipse.jem.proxy/initParser/org/eclipse/jem/internal/proxy/initParser/StringLiteral.java deleted file mode 100644 index 14c73df0b..000000000 --- a/plugins/org.eclipse.jem.proxy/initParser/org/eclipse/jem/internal/proxy/initParser/StringLiteral.java +++ /dev/null @@ -1,142 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2005 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.jem.internal.proxy.initParser; -/* - - - */ - - - -public class StringLiteral extends Expression { - protected boolean isComplete; - public String value; - public StringBuffer valueBuffer = new StringBuffer(); - protected boolean isEscaped = false; - -/** - * constructor - */ -public StringLiteral(){ -} - -/** - * evaluate method comment. - */ -public Object evaluate() { - return valueBuffer.toString(); -} - -public boolean isComplete(){ - return isComplete; -} -/** - * We must evaluate ourself and return the type of the result - */ - -public Class getTypeClass() { - return String.class; -} - -protected String getTypeClassName() { - return String.class.getName(); -} - -/** - *This string might be broken into a few tokens - *so we need a StringBuffer. - * - */ -public Expression push(char[] token , char delimiter){ - int appendTokenStart = 0; - int appendTokenLength = token.length; - if (isEscaped) { - isEscaped = false; - if (token.length != 0) { - char c = token[0]; - switch (c) { - case 'b': - valueBuffer.append('\b'); - appendTokenStart = 1; - appendTokenLength--; - break; - case 't': - valueBuffer.append('\t'); - appendTokenStart = 1; - appendTokenLength--; - break; - case 'n': - valueBuffer.append('\n'); - appendTokenStart = 1; - appendTokenLength--; - break; - case 'r': - valueBuffer.append('\r'); - appendTokenStart = 1; - appendTokenLength--; - break; - case 'u': - // Unicode, next four gather for text; - if (appendTokenLength>=5) { - valueBuffer.append((char) Integer.parseInt(new String(token, 1, 4), 16)); - appendTokenStart=5; - appendTokenLength-=5; - } - break; - } - // If we didn't append anything, then not a true escape, so put the escape on. - if (appendTokenStart==0) - valueBuffer.append(DelimiterEscape); - } else { - if (delimiter == DelimiterQuote || delimiter == DelimiterEscape || delimiter == DelimiterSingleQuote) - valueBuffer.append(delimiter); // It was a true escape. - else { - valueBuffer.append(DelimiterEscape); // If wasn't a true escape - valueBuffer.append(delimiter); - } - return this; - } - } - - if (appendTokenLength > 0) - valueBuffer.append(token, appendTokenStart, appendTokenLength); - - if (delimiter == DelimiterQuote){ - isComplete =true; - return this; - } - - // If the delimiter is an escape character remember it so we can escape - // the next token, otherwise treat it as a literal - if (delimiter == DelimiterEscape ){ - isEscaped = true; - } else { - valueBuffer.append(delimiter); - } - return this; -} - -/** - * Strings are not primitives. - */ -public boolean isPrimitive() { - return false; -} -public String toString(){ - StringBuffer buffer = new StringBuffer(); - buffer.append("String(\""); //$NON-NLS-1$ - if ( valueBuffer != null ) { - buffer.append(valueBuffer.toString()); - } - buffer.append("\""); //$NON-NLS-1$ - return buffer.toString(); -} -} |