| /* Generated By:JavaCC: Do not edit this line. ParseException.java Version 5.0 */
|
| /* JavaCCOptions:KEEP_LINE_COL=null */
|
| /*******************************************************************************
|
| * Copyright (c) 2011 Oracle. All rights reserved.
|
| * This program and the accompanying materials are made available under the
|
| * terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
|
| * which accompanies this distribution.
|
| * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
|
| * and the Eclipse Distribution License is available at
|
| * http://www.eclipse.org/org/documents/edl-v10.php.
|
| *
|
| * Contributors:
|
| * Mike Norman - June 10 2011, created DDL parser package
|
| ******************************************************************************/
|
| package org.eclipse.persistence.tools.oracleddl.parser;
|
|
|
| /**
|
| * This exception is thrown when parse errors are encountered.
|
| * You can explicitly create objects of this exception type by
|
| * calling the method generateParseException in the generated
|
| * parser.
|
| *
|
| * You can modify this class to customize your error reporting
|
| * mechanisms so long as you retain the public fields.
|
| */
|
| @SuppressWarnings("all") |
| public class ParseException extends Exception {
|
|
|
| /**
|
| * 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;
|
|
|
| /**
|
| * This constructor is used by the method "generateParseException"
|
| * in the generated parser. Calling this constructor generates
|
| * a new object of this type with the fields "currentToken",
|
| * "expectedTokenSequences", and "tokenImage" set.
|
| */
|
| public ParseException(Token currentTokenVal,
|
| int[][] expectedTokenSequencesVal,
|
| String[] tokenImageVal
|
| )
|
| {
|
| super(initialise(currentTokenVal, expectedTokenSequencesVal, tokenImageVal));
|
| currentToken = currentTokenVal;
|
| expectedTokenSequences = expectedTokenSequencesVal;
|
| tokenImage = tokenImageVal;
|
| }
|
|
|
| /**
|
| * The following constructors are for use by you for whatever
|
| * purpose you can think of. Constructing the exception in this
|
| * manner makes the exception behave in the normal way - i.e., as
|
| * documented in the class "Throwable". The fields "errorToken",
|
| * "expectedTokenSequences", and "tokenImage" do not contain
|
| * relevant information. The JavaCC generated code does not use
|
| * these constructors.
|
| */
|
|
|
| public ParseException() {
|
| super();
|
| }
|
|
|
| /** Constructor with message. */
|
| public ParseException(String message) {
|
| super(message);
|
| }
|
|
|
|
|
| /**
|
| * This is the last token that has been consumed successfully. If
|
| * this object has been created due to a parse error, the token
|
| * followng this token will (therefore) be the first error token.
|
| */
|
| public Token currentToken;
|
|
|
| /**
|
| * Each entry in this array is an array of integers. Each array
|
| * of integers represents a sequence of tokens (by their ordinal
|
| * values) that is expected at this point of the parse.
|
| */
|
| public int[][] expectedTokenSequences;
|
|
|
| /**
|
| * This is a reference to the "tokenImage" array of the generated
|
| * parser within which the parse error occurred. This array is
|
| * defined in the generated ...Constants interface.
|
| */
|
| public String[] tokenImage;
|
|
|
| /**
|
| * It uses "currentToken" and "expectedTokenSequences" to generate a parse
|
| * error message and returns it. If this object has been created
|
| * due to a parse error, and you do not catch it (it gets thrown
|
| * from the parser) the correct error message
|
| * gets displayed.
|
| */
|
| private static String initialise(Token currentToken,
|
| int[][] expectedTokenSequences,
|
| String[] tokenImage) {
|
| String eol = System.getProperty("line.separator", "\n");
|
| StringBuffer expected = new StringBuffer();
|
| int maxSize = 0;
|
| for (int i = 0; i < expectedTokenSequences.length; i++) {
|
| if (maxSize < expectedTokenSequences[i].length) {
|
| maxSize = expectedTokenSequences[i].length;
|
| }
|
| for (int j = 0; j < expectedTokenSequences[i].length; j++) {
|
| expected.append(tokenImage[expectedTokenSequences[i][j]]).append(' ');
|
| }
|
| if (expectedTokenSequences[i][expectedTokenSequences[i].length - 1] != 0) {
|
| expected.append("...");
|
| }
|
| expected.append(eol).append(" ");
|
| }
|
| String retval = "Encountered \"";
|
| Token tok = currentToken.next;
|
| for (int i = 0; i < maxSize; i++) {
|
| if (i != 0) retval += " ";
|
| if (tok.kind == 0) {
|
| retval += tokenImage[0];
|
| break;
|
| }
|
| retval += " " + tokenImage[tok.kind];
|
| retval += " \"";
|
| retval += add_escapes(tok.image);
|
| retval += " \"";
|
| tok = tok.next;
|
| }
|
| retval += "\" at line " + currentToken.next.beginLine + ", column " + currentToken.next.beginColumn;
|
| retval += "." + eol;
|
| if (expectedTokenSequences.length == 1) {
|
| retval += "Was expecting:" + eol + " ";
|
| } else {
|
| retval += "Was expecting one of:" + eol + " ";
|
| }
|
| retval += expected.toString();
|
| return retval;
|
| }
|
|
|
| /**
|
| * The end of line string for this machine.
|
| */
|
| protected String eol = System.getProperty("line.separator", "\n");
|
|
|
| /**
|
| * Used to convert raw characters to their escaped version
|
| * when these raw version cannot be used as part of an ASCII
|
| * string literal.
|
| */
|
| static String add_escapes(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();
|
| }
|
|
|
| }
|
| /* JavaCC - OriginalChecksum=81f4443085e467ef907deb9a67f74438 (do not edit this line) */
|