Examples of xtc.parser.ParseError

xtc.parser.ParseError
An erroneous parse. @author Robert Grimm @version $Revision: 1.27 $

    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    int        yyBase;
    Node       yyValue;
    ParseError yyError = ParseError.DUMMY;


    // Alternative 1.


    yyResult = psep(yyStart);
    if (yyResult.hasValue("{")) {


      yyPredMatched = false;


      yyPredResult = psep(yyResult.index);
      if (yyPredResult.hasValue("{")) {


        yyPredMatched = true;
      }


      if (! yyPredMatched) {


        yyResult = pBlock(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Node v$g$1 = yyResult.semanticValue();


          yyBase   = yyResult.index;
          yyResult = psep(yyBase);
          if (yyResult.hasValue("}")) {


            yyPredMatched = false;


            yyPredResult = psep(yyResult.index);
            if (yyPredResult.hasValue("}")) {


              yyPredMatched = true;
            }


            if (! yyPredMatched) {


              yyValue = GNode.create("ScalaExpr", v$g$1);
              yyValue.setLocation(location(yyStart));


              return yyResult.createValue(yyValue, yyError);
            } else {
              yyError = yyError.select("scala expr expected", yyStart);
            }
          } else {
            yyError = yyError.select("'}' expected", yyBase);
          }
        }
      } else {
        yyError = yyError.select("scala expr expected", yyStart);
      }
    }


    // Done.
    yyError = yyError.select("scala expr expected", yyStart);
    return yyError;
  }

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    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    int        yyBase;
    Node       yyValue;
    ParseError yyError = ParseError.DUMMY;


    // Alternative 1.


    yyResult = psep(yyStart);
    if (yyResult.hasValue("{")) {


      yyPredMatched = false;


      yyPredResult = psep(yyResult.index);
      if (yyPredResult.hasValue("{")) {


        yyPredMatched = true;
      }


      if (! yyPredMatched) {


        yyResult = pPatterns(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Node v$g$1 = yyResult.semanticValue();


          yyBase   = yyResult.index;
          yyResult = psep(yyBase);
          if (yyResult.hasValue("}")) {


            yyPredMatched = false;


            yyPredResult = psep(yyResult.index);
            if (yyPredResult.hasValue("}")) {


              yyPredMatched = true;
            }


            if (! yyPredMatched) {


              yyValue = GNode.create("ScalaPatterns", v$g$1);
              yyValue.setLocation(location(yyStart));


              return yyResult.createValue(yyValue, yyError);
            } else {
              yyError = yyError.select("scala patterns expected", yyStart);
            }
          } else {
            yyError = yyError.select("'}' expected", yyBase);
          }
        }
      } else {
        yyError = yyError.select("scala patterns expected", yyStart);
      }
    }


    // Done.
    yyError = yyError.select("scala patterns expected", yyStart);
    return yyError;
  }

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    Result     yyResult;
    int        yyBase;
    int        yyOption1;
    String     yyOpValue1;
    Node       yyValue;
    ParseError yyError = ParseError.DUMMY;


    // Alternative 1.


    yyResult = pSKIP(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {


      final int yyChoice1 = yyResult.index;


      // Nested alternative 1.


      yyOption1  = yyChoice1;
      yyOpValue1 = null;


      yyBase   = yyOption1;
      yyResult = pop(yyBase);
      if (yyResult.hasValue("-")) {
        String v$el$1 = "-";


        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$1;
      } else {
        yyError = yyError.select("'-' expected", yyBase);
      }
      { // Start scope for v$g$1.
        String v$g$1 = yyOpValue1;


        final int yyChoice2 = yyOption1;

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   * @throws IOException Signals an I/O error.
   */
  private Result pBooleanLiteral(final int yyStart) throws IOException {
    Result     yyResult;
    Node       yyValue;
    ParseError yyError = ParseError.DUMMY;


    // Alternative 1.


    yyResult = pkey(yyStart);
    if (yyResult.hasValue("true")) {
      String v$g$1 = "true";


      yyValue = GNode.create("BooleanLiteral", v$g$1);
      yyValue.setLocation(location(yyStart));


      return yyResult.createValue(yyValue, yyError);
    }


    // Alternative 2.


    yyResult = pkey(yyStart);
    if (yyResult.hasValue("false")) {
      String v$g$2 = "false";


      yyValue = GNode.create("BooleanLiteral", v$g$2);
      yyValue.setLocation(location(yyStart));


      return yyResult.createValue(yyValue, yyError);
    }


    // Done.
    yyError = yyError.select("boolean literal expected", yyStart);
    return yyError;
  }

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   */
  private Result pNullLiteral(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    Node       yyValue;
    ParseError yyError = ParseError.DUMMY;


    // Alternative 1.


    yyC = character(yyStart);
    if ('n' == yyC) {
      yyIndex = yyStart + 1;


      yyC = character(yyIndex);
      if ('u' == yyC) {
        yyIndex = yyIndex + 1;


        yyC = character(yyIndex);
        if ('l' == yyC) {
          yyIndex = yyIndex + 1;


          yyC = character(yyIndex);
          if ('l' == yyC) {
            yyIndex = yyIndex + 1;
            String v$g$1 = "null";


            yyValue = GNode.create("NullLiteral", v$g$1);
            yyValue.setLocation(location(yyStart));


            return new SemanticValue(yyValue, yyIndex, yyError);
          }
        }
      }
    }


    // Done.
    yyError = yyError.select("null literal expected", yyStart);
    return yyError;
  }

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  private Result pSEMI(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyRepetition1;
    boolean    yyRepeated1;
    Void       yyValue;
    ParseError yyError = ParseError.DUMMY;


    // Alternative 1.


    yyResult = psep(yyStart);
    if (yyResult.hasValue(";")) {


      yyRepetition1 = yyResult.index;
      while (true) {


        yyResult = pN(yyRepetition1);
        yyError  = yyResult.select(yyError, yyRepetition1);
        if (yyResult.hasValue()) {


          yyRepetition1 = yyResult.index;
          continue;
        }
        break;
      }


      yyValue = null;


      return new SemanticValue(yyValue, yyRepetition1, yyError);
    }


    // Alternative 2.


    yyRepetition1 = yyStart;
    yyRepeated1   = false;
    while (true) {


      yyResult = pN(yyRepetition1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {


        yyRepetition1 = yyResult.index;
        yyRepeated1   = true;
        continue;
      }
      break;
    }


    if (yyRepeated1) {


      yyValue = null;


      return new SemanticValue(yyValue, yyRepetition1, yyError);
    }


    // Done.
    yyError = yyError.select("SEMI expected", yyStart);
    return yyError;
  }

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    Result     yyResult;
    int        yyBase;
    int        yyRepetition1;
    Pair<Node> yyRepValue1;
    Node       yyValue;
    ParseError yyError = ParseError.DUMMY;


    // Alternative 1.


    yyResult = pId(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Node v$g$1 = yyResult.semanticValue();


      yyRepetition1 = yyResult.index;
      yyRepValue1   = Pair.empty();
      while (true) {


        yyBase   = yyRepetition1;
        yyResult = psep(yyBase);
        if (yyResult.hasValue(".")) {


          yyResult = pId(yyResult.index);
          yyError  = yyResult.select(yyError, yyRepetition1);
          if (yyResult.hasValue()) {
            Node v$el$1 = yyResult.semanticValue();


            yyRepetition1 = yyResult.index;
            yyRepValue1   = new Pair<Node>(v$el$1, yyRepValue1);
            continue;
          }
        } else {
          yyError = yyError.select("'.' expected", yyBase);
        }
        break;
      }
      { // Start scope for v$g$2.
        Pair<Node> v$g$2 = yyRepValue1.reverse();

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    Result     yyResult;
    int        yyBase;
    int        yyRepetition1;
    Pair<Node> yyRepValue1;
    Node       yyValue;
    ParseError yyError = ParseError.DUMMY;


    // Alternative 1.


    yyResult = pId(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Node v$g$1 = yyResult.semanticValue();


      yyRepetition1 = yyResult.index;
      yyRepValue1   = Pair.empty();
      while (true) {


        yyBase   = yyRepetition1;
        yyResult = psep(yyBase);
        if (yyResult.hasValue(",")) {


          yyResult = pId(yyResult.index);
          yyError  = yyResult.select(yyError, yyRepetition1);
          if (yyResult.hasValue()) {
            Node v$el$1 = yyResult.semanticValue();


            yyRepetition1 = yyResult.index;
            yyRepValue1   = new Pair<Node>(v$el$1, yyRepValue1);
            continue;
          }
        } else {
          yyError = yyError.select("',' expected", yyBase);
        }
        break;
      }
      { // Start scope for v$g$2.
        Pair<Node> v$g$2 = yyRepValue1.reverse();

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    Result     yyResult;
    int        yyBase;
    int        yyOption1;
    Node       yyOpValue1;
    Node       yyValue;
    ParseError yyError = ParseError.DUMMY;


    // Alternative 1.


    yyResult = pStableId(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Node v$g$1 = yyResult.semanticValue();


      yyValue = GNode.create("Path", v$g$1);
      yyValue.setLocation(location(yyStart));


      return yyResult.createValue(yyValue, yyError);
    }


    // Alternative 2.


    yyOption1  = yyStart;
    yyOpValue1 = null;


    yyResult = pId(yyOption1);
    yyError  = yyResult.select(yyError, yyOption1);
    if (yyResult.hasValue()) {
      Node v$el$1 = yyResult.semanticValue();


      yyBase   = yyResult.index;
      yyResult = psep(yyBase);
      if (yyResult.hasValue(".")) {


        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$1;
      } else {
        yyError = yyError.select("'.' expected", yyBase);
      }
    }
    { // Start scope for v$g$2.
      Node v$g$2 = yyOpValue1;

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    Result     yyResult;
    int        yyBase;
    int        yyOption1;
    Node       yyOpValue1;
    Node       yyValue;
    ParseError yyError = ParseError.DUMMY;


    // Alternative 1.


    yyOption1  = yyStart;
    yyOpValue1 = null;


    yyResult = pId(yyOption1);
    yyError  = yyResult.select(yyError, yyOption1);
    if (yyResult.hasValue()) {
      Node v$el$1 = yyResult.semanticValue();


      yyBase   = yyResult.index;
      yyResult = psep(yyBase);
      if (yyResult.hasValue(".")) {


        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$1;
      } else {
        yyError = yyError.select("'.' expected", yyBase);
      }
    }
    { // Start scope for v$g$1.
      Node v$g$1 = yyOpValue1;


      final int yyChoice1 = yyOption1;


      // Nested alternative 1.


      yyResult = pThisKey(yyChoice1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Node v$g$2 = yyResult.semanticValue();


        yyResult = pStableId$$Star1(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Pair<Node> v$g$3 = yyResult.semanticValue();


          yyOption1  = yyResult.index;
          yyOpValue1 = null;


          yyBase = yyOption1;
          yyC    = character(yyBase);
          if ('.' == yyC) {
            yyIndex = yyOption1 + 1;


            yyResult = pSKIP(yyIndex);
            yyError  = yyResult.select(yyError, yyOption1);
            if (yyResult.hasValue()) {


              yyResult = pErrorIdExpected(yyResult.index);
              yyError  = yyResult.select(yyError, yyOption1);
              if (yyResult.hasValue()) {
                Node v$el$4 = yyResult.semanticValue();


                yyOption1  = yyResult.index;
                yyOpValue1 = v$el$4;
              }
            }
          } else {
            yyError = yyError.select("'.' expected", yyBase);
          }
          { // Start scope for v$g$4.
            Node v$g$4 = yyOpValue1;


            yyValue = GNode.create("StableId", v$g$1, v$g$2, v$g$3, v$g$4);
            yyValue.setLocation(location(yyStart));


            return new SemanticValue(yyValue, yyOption1, yyError);
          } // End scope for v$g$4.
        }
      }


      // Nested alternative 2.


      yyResult = pSuperKey(yyChoice1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Node v$g$5 = yyResult.semanticValue();


        yyOption1  = yyResult.index;
        yyOpValue1 = null;


        yyResult = pClassQualifier(yyOption1);
        yyError  = yyResult.select(yyError, yyOption1);
        if (yyResult.hasValue()) {
          Node v$el$5 = yyResult.semanticValue();


          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$5;
        }
        { // Start scope for v$g$6.
          Node v$g$6 = yyOpValue1;


          yyResult = pStableId$$Star2(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            Pair<Node> v$g$7 = yyResult.semanticValue();


            yyOption1  = yyResult.index;
            yyOpValue1 = null;


            yyBase = yyOption1;
            yyC    = character(yyBase);
            if ('.' == yyC) {
              yyIndex = yyOption1 + 1;


              yyResult = pSKIP(yyIndex);
              yyError  = yyResult.select(yyError, yyOption1);
              if (yyResult.hasValue()) {


                yyResult = pErrorIdExpected(yyResult.index);
                yyError  = yyResult.select(yyError, yyOption1);
                if (yyResult.hasValue()) {
                  Node v$el$8 = yyResult.semanticValue();


                  yyOption1  = yyResult.index;
                  yyOpValue1 = v$el$8;
                }
              }
            } else {
              yyError = yyError.select("'.' expected", yyBase);
            }
            { // Start scope for v$g$8.
              Node v$g$8 = yyOpValue1;


              yyValue = GNode.create("StableId", v$g$1, v$g$5, v$g$6, v$g$7, v$g$8);
              yyValue.setLocation(location(yyStart));


              return new SemanticValue(yyValue, yyOption1, yyError);
            } // End scope for v$g$8.
          }
        } // End scope for v$g$6.
      }
    } // End scope for v$g$1.


    // Alternative 2.


    yyResult = pId(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Node v$g$9 = yyResult.semanticValue();


      yyResult = pStableId$$Star3(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair<Node> v$g$10 = yyResult.semanticValue();


        yyOption1  = yyResult.index;
        yyOpValue1 = null;


        yyBase = yyOption1;
        yyC    = character(yyBase);
        if ('.' == yyC) {
          yyIndex = yyOption1 + 1;


          yyResult = pSKIP(yyIndex);
          yyError  = yyResult.select(yyError, yyOption1);
          if (yyResult.hasValue()) {


            yyResult = pErrorIdExpected(yyResult.index);
            yyError  = yyResult.select(yyError, yyOption1);
            if (yyResult.hasValue()) {
              Node v$el$11 = yyResult.semanticValue();


              yyOption1  = yyResult.index;
              yyOpValue1 = v$el$11;
            }
          }
        } else {
          yyError = yyError.select("'.' expected", yyBase);
        }
        { // Start scope for v$g$11.
          Node v$g$11 = yyOpValue1;


          yyValue = GNode.create("StableId", v$g$9, v$g$10, v$g$11);

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