1) Moved net.sourceforge.phpeclipse.ui\src\net\sourceforge\phpdt back to net.sourcefo...
[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / compiler / ast / StringLiteral.java
index ec39d6e..72b2083 100644 (file)
-/*******************************************************************************
- * 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);
        }
-}
+}
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