114 lines
4.1 KiB
Java
114 lines
4.1 KiB
Java
/* -*- Mode: java; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Rhino code, released
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* May 6, 1999.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1997-1999
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Norris Boyd
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*
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* Alternatively, the contents of this file may be used under the terms of
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* the GNU General Public License Version 2 or later (the "GPL"), in which
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* case the provisions of the GPL are applicable instead of those above. If
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* you wish to allow use of your version of this file only under the terms of
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* the GPL and not to allow others to use your version of this file under the
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* MPL, indicate your decision by deleting the provisions above and replacing
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* them with the notice and other provisions required by the GPL. If you do
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* not delete the provisions above, a recipient may use your version of this
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* file under either the MPL or the GPL.
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*
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* ***** END LICENSE BLOCK ***** */
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package org.mozilla.javascript;
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/**
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* This is the default error reporter for JavaScript.
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*
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* @author Norris Boyd
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*/
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class DefaultErrorReporter implements ErrorReporter
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{
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static final DefaultErrorReporter instance = new DefaultErrorReporter();
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private boolean forEval;
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private ErrorReporter chainedReporter;
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private DefaultErrorReporter() { }
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static ErrorReporter forEval(ErrorReporter reporter)
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{
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DefaultErrorReporter r = new DefaultErrorReporter();
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r.forEval = true;
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r.chainedReporter = reporter;
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return r;
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}
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public void warning(String message, String sourceURI, int line,
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String lineText, int lineOffset)
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{
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if (chainedReporter != null) {
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chainedReporter.warning(
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message, sourceURI, line, lineText, lineOffset);
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} else {
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// Do nothing
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}
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}
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public void error(String message, String sourceURI, int line,
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String lineText, int lineOffset)
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{
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if (forEval) {
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// Assume error message strings that start with "TypeError: "
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// should become TypeError exceptions. A bit of a hack, but we
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// don't want to change the ErrorReporter interface.
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String error = "SyntaxError";
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final String TYPE_ERROR_NAME = "TypeError";
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final String DELIMETER = ": ";
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final String prefix = TYPE_ERROR_NAME + DELIMETER;
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if (message.startsWith(prefix)) {
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error = TYPE_ERROR_NAME;
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message = message.substring(prefix.length());
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}
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throw ScriptRuntime.constructError(error, message, sourceURI,
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line, lineText, lineOffset);
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}
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if (chainedReporter != null) {
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chainedReporter.error(
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message, sourceURI, line, lineText, lineOffset);
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} else {
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throw runtimeError(
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message, sourceURI, line, lineText, lineOffset);
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}
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}
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public EvaluatorException runtimeError(String message, String sourceURI,
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int line, String lineText,
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int lineOffset)
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{
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if (chainedReporter != null) {
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return chainedReporter.runtimeError(
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message, sourceURI, line, lineText, lineOffset);
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} else {
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return new EvaluatorException(
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message, sourceURI, line, lineText, lineOffset);
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}
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}
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}
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