| /* Generated By:JavaCC: Do not edit this line. TokenMgrError.java Version 5.0 */
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| /* JavaCCOptions: */
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| /*******************************************************************************
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| * Copyright (c) 2011 Oracle. All rights reserved.
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| * This program and the accompanying materials are made available under the
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| * terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
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| * which accompanies this distribution.
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| * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
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| * and the Eclipse Distribution License is available at
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| * http://www.eclipse.org/org/documents/edl-v10.php.
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| *
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| * Contributors:
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| * Mike Norman - June 10 2011, created DDL parser package
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| ******************************************************************************/
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| package org.eclipse.persistence.tools.oracleddl.parser;
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|
|
| /** Token Manager Error. */
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| @SuppressWarnings("all") |
| public class TokenMgrError extends Error
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| {
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|
|
| /**
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| * The version identifier for this Serializable class.
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| * Increment only if the <i>serialized</i> form of the
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| * class changes.
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| */
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| private static final long serialVersionUID = 1L;
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|
|
| /*
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| * Ordinals for various reasons why an Error of this type can be thrown.
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| */
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|
|
| /**
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| * Lexical error occurred.
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| */
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| static final int LEXICAL_ERROR = 0;
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|
|
| /**
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| * An attempt was made to create a second instance of a static token manager.
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| */
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| static final int STATIC_LEXER_ERROR = 1;
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|
|
| /**
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| * Tried to change to an invalid lexical state.
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| */
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| static final int INVALID_LEXICAL_STATE = 2;
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|
|
| /**
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| * Detected (and bailed out of) an infinite loop in the token manager.
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| */
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| static final int LOOP_DETECTED = 3;
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|
|
| /**
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| * Indicates the reason why the exception is thrown. It will have
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| * one of the above 4 values.
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| */
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| int errorCode;
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|
|
| /**
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| * Replaces unprintable characters by their escaped (or unicode escaped)
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| * equivalents in the given string
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| */
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| protected static final String addEscapes(String str) {
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| StringBuffer retval = new StringBuffer();
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| char ch;
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| for (int i = 0; i < str.length(); i++) {
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| switch (str.charAt(i))
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| {
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| case 0 :
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| continue;
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| case '\b':
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| retval.append("\\b");
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| continue;
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| case '\t':
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| retval.append("\\t");
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| continue;
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| case '\n':
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| retval.append("\\n");
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| continue;
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| case '\f':
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| retval.append("\\f");
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| continue;
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| case '\r':
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| retval.append("\\r");
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| continue;
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| case '\"':
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| retval.append("\\\"");
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| continue;
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| case '\'':
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| retval.append("\\\'");
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| continue;
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| case '\\':
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| retval.append("\\\\");
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| continue;
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| default:
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| if ((ch = str.charAt(i)) < 0x20 || ch > 0x7e) {
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| String s = "0000" + Integer.toString(ch, 16);
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| retval.append("\\u" + s.substring(s.length() - 4, s.length()));
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| } else {
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| retval.append(ch);
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| }
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| continue;
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| }
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| }
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| return retval.toString();
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| }
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|
|
| /**
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| * Returns a detailed message for the Error when it is thrown by the
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| * token manager to indicate a lexical error.
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| * Parameters :
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| * EOFSeen : indicates if EOF caused the lexical error
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| * curLexState : lexical state in which this error occurred
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| * errorLine : line number when the error occurred
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| * errorColumn : column number when the error occurred
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| * errorAfter : prefix that was seen before this error occurred
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| * curchar : the offending character
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| * Note: You can customize the lexical error message by modifying this method.
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| */
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| protected static String LexicalError(boolean EOFSeen, int lexState, int errorLine, int errorColumn, String errorAfter, char curChar) {
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| return("Lexical error at line " +
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| errorLine + ", column " +
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| errorColumn + ". Encountered: " +
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| (EOFSeen ? "<EOF> " : ("\"" + addEscapes(String.valueOf(curChar)) + "\"") + " (" + (int)curChar + "), ") +
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| "after : \"" + addEscapes(errorAfter) + "\"");
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| }
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|
|
| /**
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| * You can also modify the body of this method to customize your error messages.
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| * For example, cases like LOOP_DETECTED and INVALID_LEXICAL_STATE are not
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| * of end-users concern, so you can return something like :
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| *
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| * "Internal Error : Please file a bug report .... "
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| *
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| * from this method for such cases in the release version of your parser.
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| */
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| public String getMessage() {
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| return super.getMessage();
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| }
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|
|
| /*
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| * Constructors of various flavors follow.
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| */
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|
|
| /** No arg constructor. */
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| public TokenMgrError() {
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| }
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|
|
| /** Constructor with message and reason. */
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| public TokenMgrError(String message, int reason) {
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| super(message);
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| errorCode = reason;
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| }
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|
|
| /** Full Constructor. */
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| public TokenMgrError(boolean EOFSeen, int lexState, int errorLine, int errorColumn, String errorAfter, char curChar, int reason) {
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| this(LexicalError(EOFSeen, lexState, errorLine, errorColumn, errorAfter, curChar), reason);
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| }
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| }
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| /* JavaCC - OriginalChecksum=ce061a9b2d99fb99a53b7768a4a7762e (do not edit this line) */
|
