/*******************************************************************************
* 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
+ * 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
******************************************************************************/
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 java.util.List;
+
+import test.Token;
public class StringLiteral extends Literal {
- char[] source;
+ String 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() {
+ AbstractVariable[] variablesInside;
- constant = Constant.fromValue(String.valueOf(source));}
-public ExtendedStringLiteral extendWith(CharLiteral lit){
- //add the lit source to mine, just as if it was mine
+ public StringLiteral(final Token token) {
+ super(token.sourceStart,token.sourceEnd);
+ source = token.image;
+ }
- return new ExtendedStringLiteral(this,lit);
-}
-public ExtendedStringLiteral extendWith(StringLiteral lit){
- //add the lit source to mine, just as if it was mine
+ /**
+ * Create a new StringLiteral
+ * @param token the token
+ * @param s sourcestart
+ * @param e sourceend
+ * @deprecated
+ */
+ public StringLiteral(final String token, final int s, final int e) {
+ super(s, e);
+ source = token;
+ }
- return new ExtendedStringLiteral(this,lit);
-}
-/**
- * Code generation for string literal
- *
- * @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)
- codeStream.ldc(constant.stringValue());
- codeStream.recordPositionsFrom(pc, this.sourceStart);
-}
-public TypeBinding literalType(BlockScope scope) {
- return scope.getJavaLangString();
-}
-/**
- * source method comment.
- */
-public char[] source() {
- return source;
-}
-public String toStringExpression() {
+ /**
+ * Create a new StringLiteral
+ * @param token the token
+ * @param s sourcestart
+ * @param e sourceend
+ * @deprecated
+ */
+ public StringLiteral(final String token,
+ final int s,
+ final int e,
+ final AbstractVariable[] variablesInside) {
+ super(s, e);
+ source = token;
+ this.variablesInside = variablesInside;
+ }
- // 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]);
- }
- }
- result.append("\""); //$NON-NLS-1$
- return result.toString();
-}
-public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope scope) {
- visitor.visit(this, scope);
- visitor.endVisit(this, scope);
-}
+ /**
+ * Create a new StringLiteral
+ * @param token the token
+ * @param s sourcestart
+ * @param e sourceend
+ * @deprecated
+ */
+ public StringLiteral(final char[] token, final int s, final int e) {
+ this(new String(token),s, e);
+ }
+
+ public StringLiteral(final int s, final int e) {
+ super(s, e);
+ }
+ /**
+ * Return the expression as String.
+ * @return the expression
+ */
+ public String toStringExpression() {
+ return source;
+ }
+
+ /**
+ * @deprecated - use field instead
+ */
+ public int sourceEnd() {
+ return sourceEnd;
+ }
+
+ /**
+ * @deprecated - use field instead
+ */
+ public int sourceStart() {
+ return sourceStart;
+ }
+
+ public void getUsedVariable(final List list) {
+ if (variablesInside != null) {
+ for (int i = 0; i < variablesInside.length; i++) {
+ variablesInside[i].getUsedVariable(list);
+ }
+ }
+ }
}
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