/* Generated By:JavaCC: Do not edit this line. TokenMgrError.java Version 7.0 */
/* JavaCCOptions: */
package org.apache.el.parser;
/** Token Manager Error. */
@SuppressWarnings("all" ) // Ignore warnings in generated code
public class TokenMgrError extends Error
{
/**
* The version identifier for this Serializable class .
* Increment only if the < i > serialized < / i > form of the
* class changes .
*/
private static final long serialVersionUID = 1 L;
/*
* Ordinals for various reasons why an Error of this type can be thrown .
*/
/**
* Lexical error occurred .
*/
public static final int LEXICAL_ERROR = 0 ;
/**
* An attempt was made to create a second instance of a static token manager .
*/
public static final int STATIC_LEXER_ERROR = 1 ;
/**
* Tried to change to an invalid lexical state .
*/
public static final int INVALID_LEXICAL_STATE = 2 ;
/**
* Detected ( and bailed out of ) an infinite loop in the token manager .
*/
public static final int LOOP_DETECTED = 3 ;
/**
* Indicates the reason why the exception is thrown . It will have
* one of the above 4 values .
*/
int errorCode;
/**
* Replaces unprintable characters by their escaped ( or unicode escaped )
* equivalents in the given string
*/
protected static final String addEscapes(String str) {
StringBuilder retval = new StringBuilder();
char ch;
for (int i = 0 ; i < str.length(); i++) {
switch (str.charAt(i))
{
case '\b' :
retval.append("\\b" );
continue ;
case '\t' :
retval.append("\\t" );
continue ;
case '\n' :
retval.append("\\n" );
continue ;
case '\f' :
retval.append("\\f" );
continue ;
case '\r' :
retval.append("\\r" );
continue ;
case '\"' :
retval.append("\\\" ");
continue ;
case '\' ':
retval.append("\\\'" );
continue ;
case '\\' :
retval.append("\\\\" );
continue ;
default :
if ((ch = str.charAt(i)) < 0 x20 || ch > 0 x7e) {
String s = "0000" + Integer.toString(ch, 16 );
retval.append("\\u" + s.substring(s.length() - 4 ));
} else {
retval.append(ch);
}
continue ;
}
}
return retval.toString();
}
/**
* Returns a detailed message for the Error when it is thrown by the
* token manager to indicate a lexical error .
* Parameters :
* EOFSeen : indicates if EOF caused the lexical error
* curLexState : lexical state in which this error occurred
* errorLine : line number when the error occurred
* errorColumn : column number when the error occurred
* errorAfter : prefix that was seen before this error occurred
* curchar : the offending character
* Note : You can customize the lexical error message by modifying this method .
*/
protected static String LexicalErr(boolean EOFSeen, int lexState, int errorLine, int errorColumn, String errorAfter, int curChar) {
char curChar1 = (char )curChar;
return ("Lexical error at line " +
errorLine + ", column " +
errorColumn + ". Encountered: " +
(EOFSeen ? "<EOF> " : ("\" " + addEscapes(String.valueOf(curChar1)) + " \"" ) + " (" + curChar + "), " ) +
"after : \" " + addEscapes(errorAfter) + " \"" );
}
/**
* You can also modify the body of this method to customize your error messages .
* For example , cases like LOOP_DETECTED and INVALID_LEXICAL_STATE are not
* of end - users concern , so you can return something like :
*
* " Internal Error : Please file a bug report . . . . "
*
* from this method for such cases in the release version of your parser .
*/
@Override
public String getMessage() {
return super .getMessage();
}
/*
* Constructors of various flavors follow .
*/
/** No arg constructor. */
public TokenMgrError() {
}
/** Constructor with message and reason. */
public TokenMgrError(String message, int reason) {
super (message);
errorCode = reason;
}
/** Full Constructor. */
public TokenMgrError(boolean EOFSeen, int lexState, int errorLine, int errorColumn, String errorAfter, int curChar, int reason) {
this (LexicalErr(EOFSeen, lexState, errorLine, errorColumn, errorAfter, curChar), reason);
}
}
/* JavaCC - OriginalChecksum=66bf707ee7f559454e7fb080d48291e1 (do not edit this line) */
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