Blame vhdlparser/ParseException.cc

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/* Generated By:JavaCC: Do not edit this line. ParseException.cc Version 6.0 */
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/* JavaCCOptions:STATIC=false,SUPPORT_CLASS_VISIBILITY_PUBLIC=true */
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#include "ParseException.h"
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namespace vhdl {
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namespace parser {
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/**
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 * This exception is thrown when parse errors are encountered.
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 * You can explicitly create objects of this exception type by
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 * calling the method generate_ParseException in the generated
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 * parser.
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 *
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 * You can modify this class to customize your error reporting
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 * mechanisms so long as you retain the fields.
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 */
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  /**
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   * This constructor is used by the method "generate_ParseException"
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   * in the generated parser.  Calling this constructor generates
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   * a new object of this type with the fields "currentToken",
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   * "expectedTokenSequences", and "tokenImage" set.
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   */
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  ParseException::ParseException(Token currentTokenVal,
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                        int** expectedTokenSequencesVal,
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                        JAVACC_STRING_TYPE* tokenImageVal
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                       )
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  {
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    initialise(currentTokenVal, expectedTokenSequencesVal, tokenImageVal);
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    currentToken = currentTokenVal;
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    expectedTokenSequences = expectedTokenSequencesVal;
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    tokenImage = tokenImageVal;
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  }
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  /**
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   * The following constructors are for use by you for whatever
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   * purpose you can think of.  Constructing the exception in this
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   * manner makes the exception behave in the normal way - i.e., as
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   * documented in the class "Throwable".  The fields "errorToken",
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   * "expectedTokenSequences", and "tokenImage" do not contain
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   * relevant information.  The JavaCC generated code does not use
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   * these constructors.
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   */
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  ParseException::ParseException() {
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  }
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  /** Constructor with message. */
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  ParseException::ParseException(JAVACC_STRING_TYPE message) {
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  }
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  /**
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   * This is the last token that has been consumed successfully.  If
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   * this object has been created due to a parse error, the token
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   * followng this token will (therefore) be the first error token.
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   */
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  Token currentToken;
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  /**
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   * Each entry in this array is an array of integers.  Each array
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   * of integers represents a sequence of tokens (by their ordinal
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   * values) that is expected at this point of the parse.
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   */
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  int** expectedTokenSequences;
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  /**
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   * This is a reference to the "tokenImage" array of the generated
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   * parser within which the parse error occurred.  This array is
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   * defined in the generated ...Constants class.
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   */
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  JAVACC_STRING_TYPE* tokenImage;
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  /**
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   * It uses "currentToken" and "expectedTokenSequences" to generate a parse
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   * error message and returns it.  If this object has been created
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   * due to a parse error, and you do not catch it (it gets thrown
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   * from the parser) the correct error message
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   * gets displayed.
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   */
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  JAVACC_STRING_TYPE ParseException::initialise(Token currentToken,
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                           int** expectedTokenSequences,
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                           JAVACC_STRING_TYPE* tokenImage) {
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#if 0
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    //JAVACC_STRING_TYPE eol = System.getProperty("line.separator", "\n");
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     expected = new JAVACC_STRING_TYPE();
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    int maxSize = 0;
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    for (int i = 0; i < expectedTokenSequences.length; i++) {
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      if (maxSize < expectedTokenSequences[i].length) {
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        maxSize = expectedTokenSequences[i].length;
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      }
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      for (int j = 0; j < expectedTokenSequences[i].length; j++) {
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        expected.append(tokenImage[expectedTokenSequences[i][j]]).append(' ');
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      }
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      if (expectedTokenSequences[i][expectedTokenSequences[i].length - 1] != 0) {
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        expected.append((JAVACC_CHAR_TYPE*)"...");
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      }
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      expected.append(eol).append("    ");
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    }
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    JAVACC_STRING_TYPE retval = (JAVACC_CHAR_TYPE*)"Encountered \"";
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    Token tok = currentToken.next;
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    for (int i = 0; i < maxSize; i++) {
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      if (i != 0) retval += (JAVACC_CHAR_TYPE*)" ";
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      if (tok.kind == 0) {
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        retval += tokenImage[0];
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        break;
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      }
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      retval += (JAVACC_CHAR_TYPE*)" " + tokenImage[tok.kind];
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      retval += (JAVACC_CHAR_TYPE*)" \"";
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      retval += add_escapes(tok.image);
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      retval += (JAVACC_CHAR_TYPE*)" \"";
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      tok = tok.next;
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    }
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    retval += (JAVACC_CHAR_TYPE*)"\" at line " + currentToken.next.beginLine + (JAVACC_CHAR_TYPE*)", column " + currentToken.next.beginColumn;
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    retval += (JAVACC_CHAR_TYPE*)"." + eol;
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    if (expectedTokenSequences.length == 1) {
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      retval += (JAVACC_CHAR_TYPE*)"Was expecting:" + eol + (JAVACC_CHAR_TYPE*)"    ";
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    } else {
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      retval += (JAVACC_CHAR_TYPE*)"Was expecting one of:" + eol + (JAVACC_CHAR_TYPE*)"    ";
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    }
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    retval += expected.toString();
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    return retval;
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#endif
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    return (JAVACC_CHAR_TYPE*)"Parse exception";
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  }
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  /**
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   * The end of line JAVACC_STRING_TYPE for this machine.
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   */
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#define eol "\n"
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  /**
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   * Used to convert raw characters to their escaped version
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   * when these raw version cannot be used as part of an ASCII
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   * string literal.
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   */
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   JAVACC_STRING_TYPE ParseException::add_escapes(JAVACC_STRING_TYPE str) {
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/*
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      JAVACC_STRING_TYPE *retval = new JAVACC_STRING_TYPE();
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      JAVACC_CHAR_TYPE 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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                 JAVACC_STRING_TYPE 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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*/ return str;
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   }
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}
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}
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/* JavaCC - OriginalChecksum=99d488e13335cf377284c90700f070ed (do not edit this line) */