78 lines
No EOL
2.4 KiB
Java
78 lines
No EOL
2.4 KiB
Java
// EcmaScriptLexicalException.java
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// FESI Copyright (c) Jean-Marc Lugrin, 1999
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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package FESI.Exceptions;
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import FESI.Parser.*;
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import FESI.Interpreter.*;
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/**
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* Exception used to signal lexical error during parsing
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*/
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public class EcmaScriptLexicalException extends EcmaScriptException
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implements EcmaScriptConstants {
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/** @serial Token creating the error */
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private TokenMgrError tokenMgrError;
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/** @serial Identification of source creating the error */
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private EvaluationSource evaluationSource;
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/**
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* Create a new lexical exception
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*
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* @param e The error from the token manager
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* @param s The evaluation source location of the error
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*/
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public EcmaScriptLexicalException(TokenMgrError e, EvaluationSource s) {
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super("Lexical error");
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tokenMgrError = e;
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evaluationSource = s;
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}
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/**
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* Get the line number of the error if possible
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*/
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public int getLineNumber() {
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if (evaluationSource != null) {
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return evaluationSource.getLineNumber();
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} else {
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return -1;
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}
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}
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/**
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* Return the text of the token error and the location
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*/
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public String getMessage() {
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String retval = tokenMgrError.getMessage();
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retval += eol + evaluationSource;
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return retval;
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}
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/**
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* Return true in case of unclosed comment, as in this case
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* the statement is not complete and the user may be prompted
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* to complete the statement.
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*/
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public boolean isIncomplete() {
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String s = tokenMgrError.getMessage();
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return s.indexOf(". Probably unclosed comment.")!= -1;
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// See TokenMgrError
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}
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} |