/* Generated By:JavaCC: Do not edit this line. TokenMgrError.java Version 6.0 */
/* JavaCCOptions:
*
* Modified by Grégory Mantelet (CDS), on April 2017
* Modification: addition of position (line and column) in the original text.
* /!\ DO NOT RE-GENERATE THIS FILE /!\
* In case of re-generation, replace it by
* TokenMgrError.java.backup (but maybe after a diff
* in case of significant modifications have been done
* by a new version of JavaCC).
*/
package adql.parser;
/** Token Manager Error. */
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 = 1L;
/*
* Ordinals for various reasons why an Error of this type can be thrown.
*/
/**
* Lexical error occurred.
*/
static final int LEXICAL_ERROR = 0;
/**
* An attempt was made to create a second instance of a static token manager.
*/
static final int STATIC_LEXER_ERROR = 1;
/**
* Tried to change to an invalid lexical state.
*/
static final int INVALID_LEXICAL_STATE = 2;
/**
* Detected (and bailed out of) an infinite loop in the token manager.
*/
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;
/** Indicates the line at which the error occurs. */
int errorLine = -1;
/** Indicates the column at which the error occurs. */
int errorColumn = -1;
/**
* Replaces unprintable characters by their escaped (or unicode escaped)
* equivalents in the given string
*/
protected static final String addEscapes(String str){
StringBuffer retval = new StringBuffer();
char ch;
for(int i = 0; i < str.length(); i++){
switch(str.charAt(i)){
case 0:
continue;
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)) < 0x20 || ch > 0x7e){
String s = "0000" + Integer.toString(ch, 16);
retval.append("\\u" + s.substring(s.length() - 4, s.length()));
}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 LexicalError(boolean EOFSeen, int lexState, int errorLine, int errorColumn, String errorAfter, char curChar){
return ("Lexical error at line " + errorLine + ", column " + errorColumn + ". Encountered: " + (EOFSeen ? "<EOF> " : ("\"" + addEscapes(String.valueOf(curChar)) + "\"") + " (" + (int)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();
}
/**
* Gets the line at which this error occurs.
*
* @return Error line or <code>-1</code> if unknown.
*/
public final int getErrorLine(){
return errorLine;
}
/**
* Gets the column at which this error occurs.
*
* @return Error column or <code>-1</code> if unknown.
*/
public final int getErrorColumn(){
return errorColumn;
}
/*
* 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, char curChar, int reason){
this(LexicalError(EOFSeen, lexState, errorLine, errorColumn, errorAfter, curChar), reason);
this.errorLine = errorLine;
this.errorColumn = errorColumn;
}
}
/* JavaCC - OriginalChecksum=f63fc7c10226c13ff5a304e2fb1ae182 (do not edit this line) */