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/* Generated By:JavaCC: Do not edit this line. TokenMgrError.java Version 6.0 */
/* JavaCCOptions: */
package org.semanticweb.owlapi.functional.parser;

/** Token Manager Error. */
@SuppressWarnings("all")
class TokenMgrError extends Error {

    /**
     * The version identifier for this Serializable class. Increment only if the
     * serialized 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;

    /**
     * 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 ? " " : "\""
                        + 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.
     */
    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, char curChar, int reason) {
        this(LexicalError(EOFSeen, lexState, errorLine, errorColumn,
                errorAfter, curChar), reason);
    }
}
/* JavaCC - OriginalChecksum=20be093a73612b60a8de68d7733e0421 (do not edit this line) */