-/*******************************************************************************
- * 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 java.util.List;
-
-import test.Token;
-
-public final class StringLiteral extends Literal {
- private String source;
-
- private AbstractVariable[] variablesInside;
-
- public StringLiteral(final Token token) {
- super(token.sourceStart,token.sourceEnd);
- source = token.image;
- }
-
- /**
- * 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;
- }
-
- /**
- * 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;
- }
-
- /**
- * Create a new StringLiteral
- * @param token the token
- * @param s sourcestart
- * @param e sourceend
- */
- 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);
- }
- }
- }
-}
+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) {
+
+ 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);
+ }
+
+ /**
+ * 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;
+ }
+
+ 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]);
+ }
+ }
+ result.append("\""); //$NON-NLS-1$
+ return result.toString();
+ }
+
+ public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope scope) {
+ visitor.visit(this, scope);
+ visitor.endVisit(this, scope);
+ }
+}
\ No newline at end of file
git://git.phpeclipse.com / phpeclipse.git / blobdiff