// ===========================================================================
// This file has been generated by
// Rats! Parser Generator, version 2.1.0,
// (C) 2004-2011 Robert Grimm,
// on Monday, July 25, 2011 at 2:20:09 PM.
// Edit at your own risk.
// ===========================================================================
package xtc.parser;
import java.io.Reader;
import java.io.IOException;
import xtc.util.Pair;
import xtc.tree.Locatable;
import xtc.parser.ParserBase;
import xtc.parser.Column;
import xtc.parser.Result;
import xtc.parser.SemanticValue;
import xtc.parser.ParseError;
import java.util.ArrayList;
import java.util.List;
import xtc.Constants;
import xtc.tree.Attribute;
import xtc.tree.Comment;
import xtc.util.Utilities;
/**
* Packrat parser for grammar <code>xtc.parser.PGrammar</code>.
*
* <p />This class has been generated by the <i>Rats!</i> parser
* generator, version 2.1.0, (C) 2004-2011 Robert Grimm.
*/
public final class PParser extends ParserBase {
// =========================================================================
/** Chunk 1 of memoized results. */
static final class Chunk1 {
Result fModuleList;
Result fModuleList$$Star1;
Result fModuleTarget;
Result fModuleName;
Result fProductionAttributes;
Result fChoice;
Result fChoice$$Star1;
Result fSequence;
Result fSequence$$Star1;
Result fSequenceName;
}
/** Chunk 2 of memoized results. */
static final class Chunk2 {
Result fVoided;
Result fSuffix;
Result fPrimary;
Result fUnqualifiedNonTerminal;
Result fAction;
Result fAttribute;
Result fTypeName;
Result fTypeNameCharacters;
Result fTypeNameCharacters$$Star1;
Result fName;
}
/** Chunk 3 of memoized results. */
static final class Chunk3 {
Result fWord;
Result fNameCharacters;
Result fNameCharacters$$Star1;
Result fWordCharacters;
Result fWordCharacters$$Plus1;
Result fWordCharacters$$Star1;
Result fCharacterLiteral;
Result fStringLiteral;
Result fStringLiteral$$Star1;
Result fClassChar;
}
/** Chunk 4 of memoized results. */
static final class Chunk4 {
Result fSymbol;
}
// =========================================================================
/** Memoization table column. */
static final class PParserColumn extends Column {
Chunk1 chunk1;
Chunk2 chunk2;
Chunk3 chunk3;
Chunk4 chunk4;
}
// =========================================================================
/** The global state object. */
protected final PParserState yyState;
// =========================================================================
/**
* Create a new packrat parser.
*
* @param reader The reader.
* @param file The file name.
*/
public PParser(final Reader reader, final String file) {
super(reader, file);
yyState = new PParserState();
}
/**
* Create a new packrat parser.
*
* @param reader The file reader.
* @param file The file name.
* @param size The file size.
*/
public PParser(final Reader reader, final String file, final int size) {
super(reader, file, size);
yyState = new PParserState();
}
// =========================================================================
protected Column newColumn() {
return new PParserColumn();
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.Module.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
public Result pModule(final int yyStart) throws IOException {
Result yyResult;
int yyBase;
int yyRepetition1;
Pair<Object> yyRepValue1;
int yyOption1;
Object yyOpValue1;
Module yyValue;
ParseError yyError = ParseError.DUMMY;
// Reset the global state object.
yyState.reset(column(yyStart).file);
// Alternative 1.
yyResult = pSpacing(yyStart);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyOption1 = yyResult.index;
yyOpValue1 = null;
yyResult = pCodeComment(yyOption1);
yyError = yyResult.select(yyError, yyOption1);
if (yyResult.hasValue()) {
final String v$el$1 = yyResult.semanticValue();
yyOption1 = yyResult.index;
yyOpValue1 = v$el$1;
}
{ // Start scope for documentation.
final String documentation = cast(yyOpValue1);
yyResult = pSpacing(yyOption1);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyBase = yyResult.index;
yyResult = pWord(yyBase);
if (yyResult.hasValue("module")) {
yyResult = pModuleName(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final ModuleName name = yyResult.semanticValue();
yyOption1 = yyResult.index;
yyOpValue1 = null;
yyResult = pModuleList(yyOption1);
yyError = yyResult.select(yyError, yyOption1);
if (yyResult.hasValue()) {
final ModuleList v$el$2 = yyResult.semanticValue();
yyOption1 = yyResult.index;
yyOpValue1 = v$el$2;
}
{ // Start scope for params.
final ModuleList params = cast(yyOpValue1);
yyBase = yyOption1;
yyResult = pSymbol(yyBase);
if (yyResult.hasValue(";")) {
yyRepetition1 = yyResult.index;
yyRepValue1 = Pair.empty();
while (true) {
yyResult = pModuleDependency(yyRepetition1);
yyError = yyResult.select(yyError, yyRepetition1);
if (yyResult.hasValue()) {
final ModuleDependency v$el$3 = yyResult.semanticValue();
yyRepetition1 = yyResult.index;
yyRepValue1 = new Pair<Object>(v$el$3, yyRepValue1);
continue;
}
break;
}
{ // Start scope for deps.
final Pair<ModuleDependency> deps = cast(yyRepValue1.reverse());
yyOption1 = yyRepetition1;
yyOpValue1 = null;
yyResult = pHeader(yyOption1);
yyError = yyResult.select(yyError, yyOption1);
if (yyResult.hasValue()) {
final Action v$el$4 = yyResult.semanticValue();
yyOption1 = yyResult.index;
yyOpValue1 = v$el$4;
}
{ // Start scope for header.
final Action header = cast(yyOpValue1);
yyOpValue1 = null;
yyResult = pBody(yyOption1);
yyError = yyResult.select(yyError, yyOption1);
if (yyResult.hasValue()) {
final Action v$el$5 = yyResult.semanticValue();
yyOption1 = yyResult.index;
yyOpValue1 = v$el$5;
}
{ // Start scope for body.
final Action body = cast(yyOpValue1);
yyOpValue1 = null;
yyResult = pFooter(yyOption1);
yyError = yyResult.select(yyError, yyOption1);
if (yyResult.hasValue()) {
final Action v$el$6 = yyResult.semanticValue();
yyOption1 = yyResult.index;
yyOpValue1 = v$el$6;
}
{ // Start scope for footer.
final Action footer = cast(yyOpValue1);
yyOpValue1 = null;
yyResult = pOptions(yyOption1);
yyError = yyResult.select(yyError, yyOption1);
if (yyResult.hasValue()) {
final List<Attribute> v$el$7 = yyResult.semanticValue();
yyOption1 = yyResult.index;
yyOpValue1 = v$el$7;
}
{ // Start scope for options.
final List<Attribute> options = cast(yyOpValue1);
yyRepetition1 = yyOption1;
yyRepValue1 = Pair.empty();
while (true) {
yyResult = pProduction(yyRepetition1);
yyError =
yyResult.select(yyError, yyRepetition1);
if (yyResult.hasValue()) {
final Production v$el$8 = yyResult.semanticValue();
yyRepetition1 = yyResult.index;
yyRepValue1 =
new Pair<Object>(v$el$8, yyRepValue1);
continue;
}
break;
}
{ // Start scope for productions.
final Pair<Production> productions = cast(yyRepValue1.reverse());
yyResult = pEndOfFile(yyRepetition1);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyValue = new Module(Comment.documentation(documentation), name,
params, deps.list(), header, body, footer,
options, productions.list());
setLocation(yyValue, yyStart);
return yyResult.createValue(yyValue, yyError);
}
} // End scope for productions.
} // End scope for options.
} // End scope for footer.
} // End scope for body.
} // End scope for header.
} // End scope for deps.
} else {
yyError = yyError.select("';' expected", yyBase);
}
} // End scope for params.
}
} else {
yyError = yyError.select("'module' expected", yyBase);
}
}
} // End scope for documentation.
}
// Done.
return yyError;
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.ModuleDependency.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pModuleDependency(final int yyStart) throws IOException {
Result yyResult;
ModuleDependency yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative <Modification>.
yyResult = pModuleModification(yyStart);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyValue = yyResult.semanticValue();
return yyResult.createValue(yyValue, yyError);
}
// Alternative <Instantiation>.
yyResult = pModuleInstantiation(yyStart);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyValue = yyResult.semanticValue();
return yyResult.createValue(yyValue, yyError);
}
// Alternative <Import>.
yyResult = pModuleImport(yyStart);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyValue = yyResult.semanticValue();
return yyResult.createValue(yyValue, yyError);
}
// Done.
return yyError;
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.ModuleModification.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pModuleModification(final int yyStart) throws IOException {
Result yyResult;
int yyBase;
int yyOption1;
Object yyOpValue1;
ModuleModification yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyResult = pWord(yyStart);
if (yyResult.hasValue("modify")) {
yyResult = pModuleName(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final ModuleName name = yyResult.semanticValue();
yyOption1 = yyResult.index;
yyOpValue1 = null;
yyResult = pModuleList(yyOption1);
yyError = yyResult.select(yyError, yyOption1);
if (yyResult.hasValue()) {
final ModuleList v$el$1 = yyResult.semanticValue();
yyOption1 = yyResult.index;
yyOpValue1 = v$el$1;
}
{ // Start scope for args.
final ModuleList args = cast(yyOpValue1);
yyOpValue1 = null;
yyResult = pModuleTarget(yyOption1);
yyError = yyResult.select(yyError, yyOption1);
if (yyResult.hasValue()) {
final ModuleName v$el$2 = yyResult.semanticValue();
yyOption1 = yyResult.index;
yyOpValue1 = v$el$2;
}
{ // Start scope for target.
final ModuleName target = cast(yyOpValue1);
yyBase = yyOption1;
yyResult = pSymbol(yyBase);
if (yyResult.hasValue(";")) {
yyValue =
new ModuleModification(name, args, target);
setLocation(yyValue, yyStart);
return yyResult.createValue(yyValue, yyError);
} else {
yyError = yyError.select("';' expected", yyBase);
}
} // End scope for target.
} // End scope for args.
}
}
// Done.
yyError = yyError.select("module modification expected", yyStart);
return yyError;
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.ModuleInstantiation.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pModuleInstantiation(final int yyStart) throws IOException {
Result yyResult;
int yyBase;
int yyOption1;
Object yyOpValue1;
ModuleInstantiation yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyResult = pWord(yyStart);
if (yyResult.hasValue("instantiate")) {
yyResult = pModuleName(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final ModuleName name = yyResult.semanticValue();
yyOption1 = yyResult.index;
yyOpValue1 = null;
yyResult = pModuleList(yyOption1);
yyError = yyResult.select(yyError, yyOption1);
if (yyResult.hasValue()) {
final ModuleList v$el$1 = yyResult.semanticValue();
yyOption1 = yyResult.index;
yyOpValue1 = v$el$1;
}
{ // Start scope for args.
final ModuleList args = cast(yyOpValue1);
yyOpValue1 = null;
yyResult = pModuleTarget(yyOption1);
yyError = yyResult.select(yyError, yyOption1);
if (yyResult.hasValue()) {
final ModuleName v$el$2 = yyResult.semanticValue();
yyOption1 = yyResult.index;
yyOpValue1 = v$el$2;
}
{ // Start scope for target.
final ModuleName target = cast(yyOpValue1);
yyBase = yyOption1;
yyResult = pSymbol(yyBase);
if (yyResult.hasValue(";")) {
yyValue =
new ModuleInstantiation(name, args, target);
setLocation(yyValue, yyStart);
return yyResult.createValue(yyValue, yyError);
} else {
yyError = yyError.select("';' expected", yyBase);
}
} // End scope for target.
} // End scope for args.
}
}
// Done.
yyError = yyError.select("module instantiation expected", yyStart);
return yyError;
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.ModuleImport.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pModuleImport(final int yyStart) throws IOException {
Result yyResult;
int yyBase;
int yyOption1;
Object yyOpValue1;
ModuleImport yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyResult = pWord(yyStart);
if (yyResult.hasValue("import")) {
yyResult = pModuleName(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final ModuleName name = yyResult.semanticValue();
yyOption1 = yyResult.index;
yyOpValue1 = null;
yyResult = pModuleList(yyOption1);
yyError = yyResult.select(yyError, yyOption1);
if (yyResult.hasValue()) {
final ModuleList v$el$1 = yyResult.semanticValue();
yyOption1 = yyResult.index;
yyOpValue1 = v$el$1;
}
{ // Start scope for args.
final ModuleList args = cast(yyOpValue1);
yyOpValue1 = null;
yyResult = pModuleTarget(yyOption1);
yyError = yyResult.select(yyError, yyOption1);
if (yyResult.hasValue()) {
final ModuleName v$el$2 = yyResult.semanticValue();
yyOption1 = yyResult.index;
yyOpValue1 = v$el$2;
}
{ // Start scope for target.
final ModuleName target = cast(yyOpValue1);
yyBase = yyOption1;
yyResult = pSymbol(yyBase);
if (yyResult.hasValue(";")) {
yyValue = new ModuleImport(name, args, target);
setLocation(yyValue, yyStart);
return yyResult.createValue(yyValue, yyError);
} else {
yyError = yyError.select("';' expected", yyBase);
}
} // End scope for target.
} // End scope for args.
}
}
// Done.
yyError = yyError.select("module import expected", yyStart);
return yyError;
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.ModuleList.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pModuleList(final int yyStart) throws IOException {
PParserColumn yyColumn = (PParserColumn)column(yyStart);
if (null == yyColumn.chunk1) yyColumn.chunk1 = new Chunk1();
if (null == yyColumn.chunk1.fModuleList)
yyColumn.chunk1.fModuleList = pModuleList$1(yyStart);
return yyColumn.chunk1.fModuleList;
}
/** Actually parse xtc.parser.PGrammar.ModuleList. */
private Result pModuleList$1(final int yyStart) throws IOException {
Result yyResult;
int yyBase;
ModuleList yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyResult = pSymbol(yyStart);
if (yyResult.hasValue("(")) {
final int yyChoice1 = yyResult.index;
// Nested alternative 1.
yyResult = pModuleName(yyChoice1);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final ModuleName name = yyResult.semanticValue();
yyResult = pModuleList$$Star1(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final Pair<ModuleName> names = yyResult.semanticValue();
yyBase = yyResult.index;
yyResult = pSymbol(yyBase);
if (yyResult.hasValue(")")) {
yyValue = new ModuleList(new Pair<ModuleName>(name, names).list());
setLocation(yyValue, yyStart);
return yyResult.createValue(yyValue, yyError);
} else {
yyError = yyError.select("')' expected", yyBase);
}
}
}
// Nested alternative 2.
yyBase = yyChoice1;
yyResult = pSymbol(yyBase);
if (yyResult.hasValue(")")) {
yyValue = new ModuleList(new ArrayList<ModuleName>(0));
setLocation(yyValue, yyStart);
return yyResult.createValue(yyValue, yyError);
} else {
yyError = yyError.select("')' expected", yyBase);
}
}
// Done.
yyError = yyError.select("module list expected", yyStart);
return yyError;
}
// =========================================================================
/**
* Parse synthetic nonterminal xtc.parser.PGrammar.ModuleList$$Star1.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pModuleList$$Star1(final int yyStart) throws IOException {
PParserColumn yyColumn = (PParserColumn)column(yyStart);
if (null == yyColumn.chunk1) yyColumn.chunk1 = new Chunk1();
if (null == yyColumn.chunk1.fModuleList$$Star1)
yyColumn.chunk1.fModuleList$$Star1 = pModuleList$$Star1$1(yyStart);
return yyColumn.chunk1.fModuleList$$Star1;
}
/** Actually parse xtc.parser.PGrammar.ModuleList$$Star1. */
private Result pModuleList$$Star1$1(final int yyStart) throws IOException {
Result yyResult;
Pair<ModuleName> yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyResult = pSymbol(yyStart);
if (yyResult.hasValue(",")) {
yyResult = pModuleName(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final ModuleName v$el$1 = yyResult.semanticValue();
yyResult = pModuleList$$Star1(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final Pair<ModuleName> v$2 = yyResult.semanticValue();
yyValue = new Pair<ModuleName>(v$el$1, v$2);
return yyResult.createValue(yyValue, yyError);
}
}
}
// Alternative 2.
yyValue = Pair.empty();
return new SemanticValue(yyValue, yyStart, yyError);
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.ModuleTarget.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pModuleTarget(final int yyStart) throws IOException {
PParserColumn yyColumn = (PParserColumn)column(yyStart);
if (null == yyColumn.chunk1) yyColumn.chunk1 = new Chunk1();
if (null == yyColumn.chunk1.fModuleTarget)
yyColumn.chunk1.fModuleTarget = pModuleTarget$1(yyStart);
return yyColumn.chunk1.fModuleTarget;
}
/** Actually parse xtc.parser.PGrammar.ModuleTarget. */
private Result pModuleTarget$1(final int yyStart) throws IOException {
Result yyResult;
ModuleName yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyResult = pWord(yyStart);
if (yyResult.hasValue("as")) {
yyResult = pModuleName(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyValue = yyResult.semanticValue();
return yyResult.createValue(yyValue, yyError);
}
}
// Done.
yyError = yyError.select("module target expected", yyStart);
return yyError;
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.ModuleName.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pModuleName(final int yyStart) throws IOException {
PParserColumn yyColumn = (PParserColumn)column(yyStart);
if (null == yyColumn.chunk1) yyColumn.chunk1 = new Chunk1();
if (null == yyColumn.chunk1.fModuleName)
yyColumn.chunk1.fModuleName = pModuleName$1(yyStart);
return yyColumn.chunk1.fModuleName;
}
/** Actually parse xtc.parser.PGrammar.ModuleName. */
private Result pModuleName$1(final int yyStart) throws IOException {
Result yyResult;
ModuleName yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyResult = pName(yyStart);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final String name = yyResult.semanticValue();
yyValue = new ModuleName(name);
setLocation(yyValue, yyStart);
return yyResult.createValue(yyValue, yyError);
}
// Done.
return yyError;
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.Header.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pHeader(final int yyStart) throws IOException {
Result yyResult;
Action yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyResult = pWord(yyStart);
if (yyResult.hasValue("header")) {
yyResult = pAction(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyValue = yyResult.semanticValue();
return yyResult.createValue(yyValue, yyError);
}
}
// Done.
yyError = yyError.select("header expected", yyStart);
return yyError;
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.Body.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pBody(final int yyStart) throws IOException {
Result yyResult;
Action yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyResult = pWord(yyStart);
if (yyResult.hasValue("body")) {
yyResult = pAction(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyValue = yyResult.semanticValue();
return yyResult.createValue(yyValue, yyError);
}
}
// Done.
yyError = yyError.select("body expected", yyStart);
return yyError;
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.Footer.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pFooter(final int yyStart) throws IOException {
Result yyResult;
Action yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyResult = pWord(yyStart);
if (yyResult.hasValue("footer")) {
yyResult = pAction(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyValue = yyResult.semanticValue();
return yyResult.createValue(yyValue, yyError);
}
}
// Done.
yyError = yyError.select("footer expected", yyStart);
return yyError;
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.Options.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pOptions(final int yyStart) throws IOException {
Result yyResult;
int yyBase;
int yyRepetition1;
Pair<Attribute> yyRepValue1;
List<Attribute> yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyResult = pWord(yyStart);
if (yyResult.hasValue("option")) {
yyResult = pAttribute(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final Attribute att = yyResult.semanticValue();
yyRepetition1 = yyResult.index;
yyRepValue1 = Pair.empty();
while (true) {
yyBase = yyRepetition1;
yyResult = pSymbol(yyBase);
if (yyResult.hasValue(",")) {
yyResult = pAttribute(yyResult.index);
yyError = yyResult.select(yyError, yyRepetition1);
if (yyResult.hasValue()) {
final Attribute v$el$1 = yyResult.semanticValue();
yyRepetition1 = yyResult.index;
yyRepValue1 = new Pair<Attribute>(v$el$1, yyRepValue1);
continue;
}
} else {
yyError = yyError.select("',' expected", yyBase);
}
break;
}
{ // Start scope for atts.
final Pair<Attribute> atts = yyRepValue1.reverse();
yyBase = yyRepetition1;
yyResult = pSymbol(yyBase);
if (yyResult.hasValue(";")) {
yyValue = new ArrayList<Attribute>(atts.size() + 1);
new Pair<Attribute>(att, atts).addTo(yyValue);
return yyResult.createValue(yyValue, yyError);
} else {
yyError = yyError.select("';' expected", yyBase);
}
} // End scope for atts.
}
}
// Done.
yyError = yyError.select("options expected", yyStart);
return yyError;
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.Production.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pProduction(final int yyStart) throws IOException {
Result yyResult;
Production yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative <Full>.
yyResult = pFullProduction(yyStart);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyValue = yyResult.semanticValue();
return yyResult.createValue(yyValue, yyError);
}
// Alternative <Addition>.
yyResult = pAlternativeAddition(yyStart);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyValue = yyResult.semanticValue();
return yyResult.createValue(yyValue, yyError);
}
// Alternative <Removal>.
yyResult = pAlternativeRemoval(yyStart);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyValue = yyResult.semanticValue();
return yyResult.createValue(yyValue, yyError);
}
// Alternative <Override>.
yyResult = pProductionOverride(yyStart);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyValue = yyResult.semanticValue();
return yyResult.createValue(yyValue, yyError);
}
// Done.
return yyError;
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.FullProduction.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pFullProduction(final int yyStart) throws IOException {
Result yyResult;
int yyBase;
FullProduction yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyResult = pProductionAttributes(yyStart);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final Pair<Attribute> attributes = yyResult.semanticValue();
yyResult = pTypeName(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final String type = yyResult.semanticValue();
yyResult = pUnqualifiedNonTerminal(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final NonTerminal nt = yyResult.semanticValue();
yyBase = yyResult.index;
yyResult = pSymbol(yyBase);
if (yyResult.hasValue("=")) {
yyResult = pChoice(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final OrderedChoice choice = yyResult.semanticValue();
yyBase = yyResult.index;
yyResult = pSymbol(yyBase);
if (yyResult.hasValue(";")) {
List<Attribute> list = new ArrayList<Attribute>(attributes.size());
attributes.addTo(list);
yyValue = new FullProduction(list, type, nt, choice);
setLocation(yyValue, yyStart);
return yyResult.createValue(yyValue, yyError);
} else {
yyError = yyError.select("';' expected", yyBase);
}
}
} else {
yyError = yyError.select("'=' expected", yyBase);
}
}
}
}
// Done.
return yyError;
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.AlternativeAddition.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pAlternativeAddition(final int yyStart) throws IOException {
Result yyResult;
int yyBase;
AlternativeAddition yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyResult = pTypeName(yyStart);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final String type = yyResult.semanticValue();
yyResult = pUnqualifiedNonTerminal(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final NonTerminal nt = yyResult.semanticValue();
yyBase = yyResult.index;
yyResult = pSymbol(yyBase);
if (yyResult.hasValue("+=")) {
final int yyChoice1 = yyResult.index;
// Nested alternative 1.
yyResult = pSequenceName(yyChoice1);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final SequenceName s = yyResult.semanticValue();
yyBase = yyResult.index;
yyResult = pSymbol(yyBase);
if (yyResult.hasValue("...")) {
yyBase = yyResult.index;
yyResult = pSymbol(yyBase);
if (yyResult.hasValue("/")) {
yyResult = pChoice(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final OrderedChoice choice = yyResult.semanticValue();
yyBase = yyResult.index;
yyResult = pSymbol(yyBase);
if (yyResult.hasValue(";")) {
yyValue = new AlternativeAddition(type, nt, choice, s, false);
setLocation(yyValue, yyStart);
return yyResult.createValue(yyValue, yyError);
} else {
yyError = yyError.select("';' expected", yyBase);
}
}
} else {
yyError = yyError.select("'/' expected", yyBase);
}
} else {
yyError = yyError.select("'...' expected", yyBase);
}
}
// Nested alternative 2.
yyResult = pChoice(yyChoice1);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final OrderedChoice choice = yyResult.semanticValue();
yyBase = yyResult.index;
yyResult = pSymbol(yyBase);
if (yyResult.hasValue("/")) {
yyResult = pSequenceName(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final SequenceName s = yyResult.semanticValue();
yyBase = yyResult.index;
yyResult = pSymbol(yyBase);
if (yyResult.hasValue("...")) {
yyBase = yyResult.index;
yyResult = pSymbol(yyBase);
if (yyResult.hasValue(";")) {
yyValue = new AlternativeAddition(type, nt, choice, s, true);
setLocation(yyValue, yyStart);
return yyResult.createValue(yyValue, yyError);
} else {
yyError = yyError.select("';' expected", yyBase);
}
} else {
yyError = yyError.select("'...' expected", yyBase);
}
}
} else {
yyError = yyError.select("'/' expected", yyBase);
}
}
} else {
yyError = yyError.select("'+=' expected", yyBase);
}
}
}
// Done.
return yyError;
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.AlternativeRemoval.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pAlternativeRemoval(final int yyStart) throws IOException {
Result yyResult;
int yyBase;
int yyRepetition1;
Pair<SequenceName> yyRepValue1;
AlternativeRemoval yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyResult = pTypeName(yyStart);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final String type = yyResult.semanticValue();
yyResult = pUnqualifiedNonTerminal(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final NonTerminal nt = yyResult.semanticValue();
yyBase = yyResult.index;
yyResult = pSymbol(yyBase);
if (yyResult.hasValue("-=")) {
yyResult = pSequenceName(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final SequenceName s = yyResult.semanticValue();
yyRepetition1 = yyResult.index;
yyRepValue1 = Pair.empty();
while (true) {
yyBase = yyRepetition1;
yyResult = pSymbol(yyBase);
if (yyResult.hasValue(",")) {
yyResult = pSequenceName(yyResult.index);
yyError = yyResult.select(yyError, yyRepetition1);
if (yyResult.hasValue()) {
final SequenceName v$el$1 = yyResult.semanticValue();
yyRepetition1 = yyResult.index;
yyRepValue1 = new Pair<SequenceName>(v$el$1, yyRepValue1);
continue;
}
} else {
yyError = yyError.select("',' expected", yyBase);
}
break;
}
{ // Start scope for ss.
final Pair<SequenceName> ss = yyRepValue1.reverse();
yyBase = yyRepetition1;
yyResult = pSymbol(yyBase);
if (yyResult.hasValue(";")) {
yyValue = new
AlternativeRemoval(type, nt, new Pair<SequenceName>(s, ss).list());
setLocation(yyValue, yyStart);
return yyResult.createValue(yyValue, yyError);
} else {
yyError = yyError.select("';' expected", yyBase);
}
} // End scope for ss.
}
} else {
yyError = yyError.select("'-=' expected", yyBase);
}
}
}
// Done.
return yyError;
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.ProductionOverride.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pProductionOverride(final int yyStart) throws IOException {
Result yyResult;
int yyBase;
ProductionOverride yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyResult = pTypeName(yyStart);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final String type = yyResult.semanticValue();
yyResult = pUnqualifiedNonTerminal(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final NonTerminal nt = yyResult.semanticValue();
yyBase = yyResult.index;
yyResult = pSymbol(yyBase);
if (yyResult.hasValue(":=")) {
final int yyChoice1 = yyResult.index;
// Nested alternative 1.
yyResult = pChoice(yyChoice1);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final OrderedChoice choice = yyResult.semanticValue();
yyBase = yyResult.index;
yyResult = pSymbol(yyBase);
if (yyResult.hasValue(";")) {
yyValue = new ProductionOverride(type, nt, choice, true);
setLocation(yyValue, yyStart);
return yyResult.createValue(yyValue, yyError);
} else {
yyError = yyError.select("';' expected", yyBase);
}
}
// Nested alternative 2.
yyBase = yyChoice1;
yyResult = pSymbol(yyBase);
if (yyResult.hasValue("...")) {
yyBase = yyResult.index;
yyResult = pSymbol(yyBase);
if (yyResult.hasValue("/")) {
yyResult = pChoice(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final OrderedChoice choice = yyResult.semanticValue();
yyBase = yyResult.index;
yyResult = pSymbol(yyBase);
if (yyResult.hasValue(";")) {
yyValue = new ProductionOverride(type, nt, choice, false);
setLocation(yyValue, yyStart);
return yyResult.createValue(yyValue, yyError);
} else {
yyError = yyError.select("';' expected", yyBase);
}
}
} else {
yyError = yyError.select("'/' expected", yyBase);
}
} else {
yyError = yyError.select("'...' expected", yyBase);
}
// Nested alternative 3.
yyResult = pChoice(yyChoice1);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final OrderedChoice choice = yyResult.semanticValue();
yyBase = yyResult.index;
yyResult = pSymbol(yyBase);
if (yyResult.hasValue("/")) {
yyBase = yyResult.index;
yyResult = pSymbol(yyBase);
if (yyResult.hasValue("...")) {
yyBase = yyResult.index;
yyResult = pSymbol(yyBase);
if (yyResult.hasValue(";")) {
yyValue = new ProductionOverride(type, nt, choice, false);
setLocation(yyValue, yyStart);
return yyResult.createValue(yyValue, yyError);
} else {
yyError = yyError.select("';' expected", yyBase);
}
} else {
yyError = yyError.select("'...' expected", yyBase);
}
} else {
yyError = yyError.select("'/' expected", yyBase);
}
}
} else {
yyError = yyError.select("':=' expected", yyBase);
}
}
}
// Alternative 2.
yyResult = pProductionAttributes(yyStart);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final Pair<Attribute> attributes = yyResult.semanticValue();
yyResult = pTypeName(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final String type = yyResult.semanticValue();
yyResult = pUnqualifiedNonTerminal(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final NonTerminal nt = yyResult.semanticValue();
yyBase = yyResult.index;
yyResult = pSymbol(yyBase);
if (yyResult.hasValue(":=")) {
yyBase = yyResult.index;
yyResult = pSymbol(yyBase);
if (yyResult.hasValue("...")) {
yyBase = yyResult.index;
yyResult = pSymbol(yyBase);
if (yyResult.hasValue(";")) {
List<Attribute> list = new ArrayList<Attribute>(attributes.size());
attributes.addTo(list);
yyValue = new ProductionOverride(list, type, nt);
setLocation(yyValue, yyStart);
return yyResult.createValue(yyValue, yyError);
} else {
yyError = yyError.select("';' expected", yyBase);
}
} else {
yyError = yyError.select("'...' expected", yyBase);
}
} else {
yyError = yyError.select("':=' expected", yyBase);
}
}
}
}
// Done.
return yyError;
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.ProductionAttributes.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pProductionAttributes(final int yyStart) throws IOException {
PParserColumn yyColumn = (PParserColumn)column(yyStart);
if (null == yyColumn.chunk1) yyColumn.chunk1 = new Chunk1();
if (null == yyColumn.chunk1.fProductionAttributes)
yyColumn.chunk1.fProductionAttributes = pProductionAttributes$1(yyStart);
return yyColumn.chunk1.fProductionAttributes;
}
/** Actually parse xtc.parser.PGrammar.ProductionAttributes. */
private Result pProductionAttributes$1(final int yyStart)
throws IOException {
Result yyResult;
Result yyPredResult;
Pair<Attribute> yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyPredResult = pTypeName(yyStart);
yyError = yyPredResult.select(yyError);
if (yyPredResult.hasValue()) {
yyPredResult = pUnqualifiedNonTerminal(yyPredResult.index);
yyError = yyPredResult.select(yyError);
if (yyPredResult.hasValue()) {
yyPredResult = pSymbol(yyPredResult.index);
yyError = yyPredResult.select(yyError);
if (yyPredResult.hasValue()) {
final String s = yyPredResult.semanticValue();
if ("=".equals(s) || ":=".equals(s)) {
yyValue = Pair.empty();
return new SemanticValue(yyValue, yyStart, yyError);
}
}
}
}
// Alternative 2.
yyResult = pAttribute(yyStart);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final Attribute att = yyResult.semanticValue();
yyResult = pProductionAttributes(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final Pair<Attribute> atts = yyResult.semanticValue();
yyValue = new Pair<Attribute>(att, atts);
return yyResult.createValue(yyValue, yyError);
}
}
// Done.
yyError = yyError.select("production attributes expected", yyStart);
return yyError;
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.Choice.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pChoice(final int yyStart) throws IOException {
PParserColumn yyColumn = (PParserColumn)column(yyStart);
if (null == yyColumn.chunk1) yyColumn.chunk1 = new Chunk1();
if (null == yyColumn.chunk1.fChoice)
yyColumn.chunk1.fChoice = pChoice$1(yyStart);
return yyColumn.chunk1.fChoice;
}
/** Actually parse xtc.parser.PGrammar.Choice. */
private Result pChoice$1(final int yyStart) throws IOException {
Result yyResult;
OrderedChoice yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyResult = pSequence(yyStart);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final Sequence s = yyResult.semanticValue();
yyResult = pChoice$$Star1(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final Pair<Sequence> ss = yyResult.semanticValue();
yyValue = new OrderedChoice(new Pair<Sequence>(s, ss).list());
setLocation(yyValue, yyStart);
return yyResult.createValue(yyValue, yyError);
}
}
// Done.
return yyError;
}
// =========================================================================
/**
* Parse synthetic nonterminal xtc.parser.PGrammar.Choice$$Star1.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pChoice$$Star1(final int yyStart) throws IOException {
PParserColumn yyColumn = (PParserColumn)column(yyStart);
if (null == yyColumn.chunk1) yyColumn.chunk1 = new Chunk1();
if (null == yyColumn.chunk1.fChoice$$Star1)
yyColumn.chunk1.fChoice$$Star1 = pChoice$$Star1$1(yyStart);
return yyColumn.chunk1.fChoice$$Star1;
}
/** Actually parse xtc.parser.PGrammar.Choice$$Star1. */
private Result pChoice$$Star1$1(final int yyStart) throws IOException {
Result yyResult;
Pair<Sequence> yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyResult = pSymbol(yyStart);
if (yyResult.hasValue("/")) {
yyResult = pSequence(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final Sequence v$el$1 = yyResult.semanticValue();
yyResult = pChoice$$Star1(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final Pair<Sequence> v$2 = yyResult.semanticValue();
yyValue = new Pair<Sequence>(v$el$1, v$2);
return yyResult.createValue(yyValue, yyError);
}
}
}
// Alternative 2.
yyValue = Pair.empty();
return new SemanticValue(yyValue, yyStart, yyError);
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.Sequence.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pSequence(final int yyStart) throws IOException {
PParserColumn yyColumn = (PParserColumn)column(yyStart);
if (null == yyColumn.chunk1) yyColumn.chunk1 = new Chunk1();
if (null == yyColumn.chunk1.fSequence)
yyColumn.chunk1.fSequence = pSequence$1(yyStart);
return yyColumn.chunk1.fSequence;
}
/** Actually parse xtc.parser.PGrammar.Sequence. */
private Result pSequence$1(final int yyStart) throws IOException {
Result yyResult;
Result yyPredResult;
boolean yyPredMatched;
int yyOption1;
SequenceName yyOpValue1;
Sequence yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyPredMatched = false;
yyPredResult = pEllipsis(yyStart);
if (yyPredResult.hasValue()) {
yyPredMatched = true;
}
if (! yyPredMatched) {
yyOption1 = yyStart;
yyOpValue1 = null;
yyResult = pSequenceName(yyOption1);
yyError = yyResult.select(yyError, yyOption1);
if (yyResult.hasValue()) {
final SequenceName v$el$1 = yyResult.semanticValue();
yyOption1 = yyResult.index;
yyOpValue1 = v$el$1;
}
{ // Start scope for n.
final SequenceName n = yyOpValue1;
yyResult = pSequence$$Star1(yyOption1);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final Pair<Element> l = yyResult.semanticValue();
yyValue = new Sequence(n, l.list());
setLocation(yyValue, yyStart);
return yyResult.createValue(yyValue, yyError);
}
} // End scope for n.
} else {
yyError = yyError.select("sequence expected", yyStart);
}
// Done.
return yyError;
}
// =========================================================================
/**
* Parse synthetic nonterminal xtc.parser.PGrammar.Sequence$$Star1.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pSequence$$Star1(final int yyStart) throws IOException {
PParserColumn yyColumn = (PParserColumn)column(yyStart);
if (null == yyColumn.chunk1) yyColumn.chunk1 = new Chunk1();
if (null == yyColumn.chunk1.fSequence$$Star1)
yyColumn.chunk1.fSequence$$Star1 = pSequence$$Star1$1(yyStart);
return yyColumn.chunk1.fSequence$$Star1;
}
/** Actually parse xtc.parser.PGrammar.Sequence$$Star1. */
private Result pSequence$$Star1$1(final int yyStart) throws IOException {
Result yyResult;
Pair<Element> yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyResult = pVoided(yyStart);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final Element v$el$2 = yyResult.semanticValue();
yyResult = pSequence$$Star1(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final Pair<Element> v$3 = yyResult.semanticValue();
yyValue = new Pair<Element>(v$el$2, v$3);
return yyResult.createValue(yyValue, yyError);
}
}
// Alternative 2.
yyValue = Pair.empty();
return new SemanticValue(yyValue, yyStart, yyError);
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.SequenceName.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pSequenceName(final int yyStart) throws IOException {
PParserColumn yyColumn = (PParserColumn)column(yyStart);
if (null == yyColumn.chunk1) yyColumn.chunk1 = new Chunk1();
if (null == yyColumn.chunk1.fSequenceName)
yyColumn.chunk1.fSequenceName = pSequenceName$1(yyStart);
return yyColumn.chunk1.fSequenceName;
}
/** Actually parse xtc.parser.PGrammar.SequenceName. */
private Result pSequenceName$1(final int yyStart) throws IOException {
int yyC;
int yyIndex;
Result yyResult;
int yyBase;
SequenceName yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyC = character(yyStart);
if ('<' == yyC) {
yyIndex = yyStart + 1;
yyResult = pWordCharacters(yyIndex);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final String name = yyResult.semanticValue();
yyBase = yyResult.index;
yyResult = pSymbol(yyBase);
if (yyResult.hasValue(">")) {
yyValue = new SequenceName(name);
setLocation(yyValue, yyStart);
return yyResult.createValue(yyValue, yyError);
} else {
yyError = yyError.select("'>' expected", yyBase);
}
}
}
// Done.
yyError = yyError.select("sequence name expected", yyStart);
return yyError;
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.Ellipsis.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pEllipsis(final int yyStart) throws IOException {
Result yyResult;
int yyBase;
Void yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyResult = pSequenceName(yyStart);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyBase = yyResult.index;
yyResult = pSymbol(yyBase);
if (yyResult.hasValue("...")) {
yyValue = null;
return yyResult.createValue(yyValue, yyError);
} else {
yyError = yyError.select("'...' expected", yyBase);
}
}
// Alternative 2.
yyResult = pSymbol(yyStart);
if (yyResult.hasValue("...")) {
yyValue = null;
return yyResult.createValue(yyValue, yyError);
}
// Done.
yyError = yyError.select("ellipsis expected", yyStart);
return yyError;
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.Voided.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pVoided(final int yyStart) throws IOException {
PParserColumn yyColumn = (PParserColumn)column(yyStart);
if (null == yyColumn.chunk2) yyColumn.chunk2 = new Chunk2();
if (null == yyColumn.chunk2.fVoided)
yyColumn.chunk2.fVoided = pVoided$1(yyStart);
return yyColumn.chunk2.fVoided;
}
/** Actually parse xtc.parser.PGrammar.Voided. */
private Result pVoided$1(final int yyStart) throws IOException {
Result yyResult;
int yyBase;
Element yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyResult = pWord(yyStart);
if (yyResult.hasValue("void")) {
yyBase = yyResult.index;
yyResult = pSymbol(yyBase);
if (yyResult.hasValue(":")) {
yyResult = pVoided(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final Element p = yyResult.semanticValue();
yyValue = new VoidedElement(p);
setLocation(yyValue, yyStart);
return yyResult.createValue(yyValue, yyError);
}
} else {
yyError = yyError.select("':' expected", yyBase);
}
}
// Alternative 2.
yyResult = pPrefix(yyStart);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyValue = yyResult.semanticValue();
return yyResult.createValue(yyValue, yyError);
}
// Done.
yyError = yyError.select("voided expected", yyStart);
return yyError;
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.Prefix.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pPrefix(final int yyStart) throws IOException {
Result yyResult;
int yyBase;
Element yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyResult = pSymbol(yyStart);
if (yyResult.hasValue("&")) {
yyResult = pSuffix(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final Element s = yyResult.semanticValue();
if (s instanceof Action) {
yyValue = new SemanticPredicate((Action)s);
} else {
yyValue = new FollowedBy(s);
}
setLocation(yyValue, yyStart);
return yyResult.createValue(yyValue, yyError);
}
}
// Alternative 2.
yyResult = pSymbol(yyStart);
if (yyResult.hasValue("!")) {
yyResult = pSuffix(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final Element s = yyResult.semanticValue();
yyValue = new NotFollowedBy(s);
setLocation(yyValue, yyStart);
return yyResult.createValue(yyValue, yyError);
}
}
// Alternative 3.
yyResult = pSymbol(yyStart);
if (yyResult.hasValue("^")) {
yyResult = pSuffix(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final Element s = yyResult.semanticValue();
if (s instanceof Action) {
yyValue = new ParserAction((Action)s);
setLocation(yyValue, yyStart);
return yyResult.createValue(yyValue, yyError);
}
}
}
// Alternative 4.
yyResult = pWord(yyStart);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final String id = yyResult.semanticValue();
yyBase = yyResult.index;
yyResult = pSymbol(yyBase);
if (yyResult.hasValue(":")) {
yyResult = pSuffix(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final Element s = yyResult.semanticValue();
yyValue = new Binding(id, s);
setLocation(yyValue, yyStart);
return yyResult.createValue(yyValue, yyError);
}
} else {
yyError = yyError.select("':' expected", yyBase);
}
}
// Alternative 5.
yyResult = pStringLiteral(yyStart);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final String t1 = yyResult.semanticValue();
yyResult = pSpacing(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyBase = yyResult.index;
yyResult = pSymbol(yyBase);
if (yyResult.hasValue(":")) {
yyResult = pSuffix(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final Element s = yyResult.semanticValue();
final String t2 = Utilities.unescape(t1.substring(1, t1.length()-1));
yyValue = new StringMatch(t2, s);
setLocation(yyValue, yyStart);
return yyResult.createValue(yyValue, yyError);
}
} else {
yyError = yyError.select("':' expected", yyBase);
}
}
}
// Alternative 6.
yyResult = pSuffix(yyStart);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyValue = yyResult.semanticValue();
return yyResult.createValue(yyValue, yyError);
}
// Done.
yyError = yyError.select("prefix expected", yyStart);
return yyError;
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.Suffix.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pSuffix(final int yyStart) throws IOException {
PParserColumn yyColumn = (PParserColumn)column(yyStart);
if (null == yyColumn.chunk2) yyColumn.chunk2 = new Chunk2();
if (null == yyColumn.chunk2.fSuffix)
yyColumn.chunk2.fSuffix = pSuffix$1(yyStart);
return yyColumn.chunk2.fSuffix;
}
/** Actually parse xtc.parser.PGrammar.Suffix. */
private Result pSuffix$1(final int yyStart) throws IOException {
Result yyResult;
int yyBase;
Element yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyResult = pPrimary(yyStart);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final Element p = yyResult.semanticValue();
final int yyChoice1 = yyResult.index;
// Nested alternative 1.
yyBase = yyChoice1;
yyResult = pSymbol(yyBase);
if (yyResult.hasValue("?")) {
yyValue = new Option(p);
setLocation(yyValue, yyStart);
return yyResult.createValue(yyValue, yyError);
} else {
yyError = yyError.select("'?' expected", yyBase);
}
// Nested alternative 2.
yyBase = yyChoice1;
yyResult = pSymbol(yyBase);
if (yyResult.hasValue("*")) {
yyValue = new Repetition(false, p);
setLocation(yyValue, yyStart);
return yyResult.createValue(yyValue, yyError);
} else {
yyError = yyError.select("'*' expected", yyBase);
}
// Nested alternative 3.
yyBase = yyChoice1;
yyResult = pSymbol(yyBase);
if (yyResult.hasValue("+")) {
yyValue = new Repetition(true, p);
setLocation(yyValue, yyStart);
return yyResult.createValue(yyValue, yyError);
} else {
yyError = yyError.select("'+' expected", yyBase);
}
}
// Alternative 2.
yyResult = pPrimary(yyStart);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyValue = yyResult.semanticValue();
return yyResult.createValue(yyValue, yyError);
}
// Done.
return yyError;
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.Primary.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pPrimary(final int yyStart) throws IOException {
PParserColumn yyColumn = (PParserColumn)column(yyStart);
if (null == yyColumn.chunk2) yyColumn.chunk2 = new Chunk2();
if (null == yyColumn.chunk2.fPrimary)
yyColumn.chunk2.fPrimary = pPrimary$1(yyStart);
return yyColumn.chunk2.fPrimary;
}
/** Actually parse xtc.parser.PGrammar.Primary. */
private Result pPrimary$1(final int yyStart) throws IOException {
Result yyResult;
int yyBase;
Element yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyResult = pNullLiteral(yyStart);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyValue = yyResult.semanticValue();
return yyResult.createValue(yyValue, yyError);
}
// Alternative 2.
yyResult = pNonTerminal(yyStart);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyValue = yyResult.semanticValue();
return yyResult.createValue(yyValue, yyError);
}
// Alternative 3.
yyResult = pTerminal(yyStart);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyValue = yyResult.semanticValue();
return yyResult.createValue(yyValue, yyError);
}
// Alternative 4.
yyResult = pNodeMarker(yyStart);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyValue = yyResult.semanticValue();
return yyResult.createValue(yyValue, yyError);
}
// Alternative 5.
yyResult = pAction(yyStart);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyValue = yyResult.semanticValue();
return yyResult.createValue(yyValue, yyError);
}
// Alternative 6.
yyResult = pSymbol(yyStart);
if (yyResult.hasValue("(")) {
yyResult = pChoice(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyValue = yyResult.semanticValue();
yyBase = yyResult.index;
yyResult = pSymbol(yyBase);
if (yyResult.hasValue(")")) {
return yyResult.createValue(yyValue, yyError);
} else {
yyError = yyError.select("')' expected", yyBase);
}
}
}
// Done.
yyError = yyError.select("primary expected", yyStart);
return yyError;
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.NullLiteral.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pNullLiteral(final int yyStart) throws IOException {
Result yyResult;
NullLiteral yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyResult = pName(yyStart);
if (yyResult.hasValue("null")) {
yyValue = new NullLiteral();
setLocation(yyValue, yyStart);
return yyResult.createValue(yyValue, yyError);
}
// Done.
yyError = yyError.select("null literal expected", yyStart);
return yyError;
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.NonTerminal.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pNonTerminal(final int yyStart) throws IOException {
Result yyResult;
NonTerminal yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyResult = pName(yyStart);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final String name = yyResult.semanticValue();
yyValue = new NonTerminal(name);
setLocation(yyValue, yyStart);
return yyResult.createValue(yyValue, yyError);
}
// Done.
return yyError;
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.UnqualifiedNonTerminal.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pUnqualifiedNonTerminal(final int yyStart)
throws IOException {
PParserColumn yyColumn = (PParserColumn)column(yyStart);
if (null == yyColumn.chunk2) yyColumn.chunk2 = new Chunk2();
if (null == yyColumn.chunk2.fUnqualifiedNonTerminal)
yyColumn.chunk2.fUnqualifiedNonTerminal = pUnqualifiedNonTerminal$1(yyStart);
return yyColumn.chunk2.fUnqualifiedNonTerminal;
}
/** Actually parse xtc.parser.PGrammar.UnqualifiedNonTerminal. */
private Result pUnqualifiedNonTerminal$1(final int yyStart)
throws IOException {
Result yyResult;
NonTerminal yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyResult = pWord(yyStart);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final String name = yyResult.semanticValue();
yyValue = new NonTerminal(name);
setLocation(yyValue, yyStart);
return yyResult.createValue(yyValue, yyError);
}
// Done.
return yyError;
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.Terminal.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pTerminal(final int yyStart) throws IOException {
int yyC;
int yyIndex;
Result yyResult;
int yyRepetition1;
Pair<CharRange> yyRepValue1;
Terminal yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyC = character(yyStart);
if ('_' == yyC) {
yyIndex = yyStart + 1;
yyResult = pSpacing(yyIndex);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyValue = new AnyChar();
setLocation(yyValue, yyStart);
return yyResult.createValue(yyValue, yyError);
}
}
// Alternative 2.
yyResult = pCharacterLiteral(yyStart);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final String c = yyResult.semanticValue();
yyResult = pSpacing(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyValue = new CharLiteral(Utilities.unescape(c).charAt(1));
setLocation(yyValue, yyStart);
return yyResult.createValue(yyValue, yyError);
}
}
// Alternative 3.
yyC = character(yyStart);
if ('[' == yyC) {
yyIndex = yyStart + 1;
yyRepetition1 = yyIndex;
yyRepValue1 = Pair.empty();
while (true) {
yyResult = pRange(yyRepetition1);
yyError = yyResult.select(yyError, yyRepetition1);
if (yyResult.hasValue()) {
final CharRange v$el$1 = yyResult.semanticValue();
yyRepetition1 = yyResult.index;
yyRepValue1 = new Pair<CharRange>(v$el$1, yyRepValue1);
continue;
}
break;
}
{ // Start scope for l.
final Pair<CharRange> l = yyRepValue1.reverse();
yyC = character(yyRepetition1);
if (']' == yyC) {
yyIndex = yyRepetition1 + 1;
yyResult = pSpacing(yyIndex);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyValue = new CharClass(l.list());
setLocation(yyValue, yyStart);
return yyResult.createValue(yyValue, yyError);
}
}
} // End scope for l.
}
// Alternative 4.
yyResult = pStringLiteral(yyStart);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final String s1 = yyResult.semanticValue();
yyResult = pSpacing(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final String s2 = Utilities.unescape(s1);
yyValue = new StringLiteral(s2.substring(1, s2.length()-1));
setLocation(yyValue, yyStart);
return yyResult.createValue(yyValue, yyError);
}
}
// Done.
yyError = yyError.select("terminal expected", yyStart);
return yyError;
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.Range.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pRange(final int yyStart) throws IOException {
int yyC;
int yyIndex;
Result yyResult;
CharRange yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyResult = pClassChar(yyStart);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final String c1 = yyResult.semanticValue();
final int yyChoice1 = yyResult.index;
// Nested alternative 1.
yyC = character(yyChoice1);
if ('-' == yyC) {
yyIndex = yyChoice1 + 1;
yyResult = pClassChar(yyIndex);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final String c2 = yyResult.semanticValue();
yyValue = new CharRange(Utilities.unescape(c1).charAt(0),
Utilities.unescape(c2).charAt(0));
setLocation(yyValue, yyStart);
return yyResult.createValue(yyValue, yyError);
}
}
// Nested alternative 2.
yyValue = new CharRange(Utilities.unescape(c1).charAt(0));
setLocation(yyValue, yyStart);
return new SemanticValue(yyValue, yyChoice1, yyError);
}
// Done.
yyError = yyError.select("range expected", yyStart);
return yyError;
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.NodeMarker.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pNodeMarker(final int yyStart) throws IOException {
int yyC;
int yyIndex;
Result yyResult;
NodeMarker yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyC = character(yyStart);
if ('@' == yyC) {
yyIndex = yyStart + 1;
yyResult = pWord(yyIndex);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final String name = yyResult.semanticValue();
yyValue = new NodeMarker(name);
setLocation(yyValue, yyStart);
return yyResult.createValue(yyValue, yyError);
}
}
// Done.
yyError = yyError.select("node marker expected", yyStart);
return yyError;
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.Action.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pAction(final int yyStart) throws IOException {
PParserColumn yyColumn = (PParserColumn)column(yyStart);
if (null == yyColumn.chunk2) yyColumn.chunk2 = new Chunk2();
if (null == yyColumn.chunk2.fAction)
yyColumn.chunk2.fAction = pAction$1(yyStart);
return yyColumn.chunk2.fAction;
}
/** Actually parse xtc.parser.PGrammar.Action. */
private Result pAction$1(final int yyStart) throws IOException {
int yyC;
int yyIndex;
Result yyResult;
Action yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyC = character(yyStart);
if ('{' == yyC) {
yyIndex = yyStart + 1;
yyResult = pActionBody(yyIndex);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final String s = yyResult.semanticValue();
yyC = character(yyResult.index);
if ('}' == yyC) {
yyIndex = yyResult.index + 1;
yyResult = pSpacing(yyIndex);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyValue = new Action(s, yyState.indentations());
setLocation(yyValue, yyStart);
return yyResult.createValue(yyValue, yyError);
}
}
}
}
// Done.
yyError = yyError.select("action expected", yyStart);
return yyError;
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.ActionBody.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pActionBody(final int yyStart) throws IOException {
Result yyResult;
String yyValue;
ParseError yyError = ParseError.DUMMY;
// Start a state modification.
yyState.start();
// Alternative 1.
yyResult = pActionText(yyStart);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyValue = difference(yyStart, yyResult.index);
// Commit the state modification.
yyState.commit();
return yyResult.createValue(yyValue, yyError);
}
// Abort the state modification.
yyState.abort();
// Done.
return yyError;
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.ActionText.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pActionText(final int yyStart) throws IOException {
int yyC;
int yyIndex;
Result yyResult;
int yyRepetition1;
int yyRepetition2;
Void yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyRepetition1 = yyStart;
while (true) {
final int yyChoice1 = yyRepetition1;
// Nested alternative 1.
yyC = character(yyChoice1);
if ('{' == yyC) {
yyIndex = yyChoice1 + 1;
yyState.open();
yyResult = pActionText(yyIndex);
yyError = yyResult.select(yyError, yyRepetition1);
if (yyResult.hasValue()) {
yyC = character(yyResult.index);
if ('}' == yyC) {
yyIndex = yyResult.index + 1;
yyState.close();
yyRepetition1 = yyIndex;
continue;
}
}
}
// Nested alternative 2.
yyResult = pCharacterLiteral(yyChoice1);
yyError = yyResult.select(yyError, yyRepetition1);
if (yyResult.hasValue()) {
yyState.content();
yyRepetition1 = yyResult.index;
continue;
}
// Nested alternative 3.
yyResult = pStringLiteral(yyChoice1);
yyError = yyResult.select(yyError, yyRepetition1);
if (yyResult.hasValue()) {
yyState.content();
yyRepetition1 = yyResult.index;
continue;
}
// Nested alternative 4.
yyResult = pCodeComment(yyChoice1);
yyError = yyResult.select(yyError, yyRepetition1);
if (yyResult.hasValue()) {
yyState.content();
yyRepetition1 = yyResult.index;
continue;
}
// Nested alternative 5.
yyResult = pTraditionalComment(yyChoice1);
yyError = yyResult.select(yyError, yyRepetition1);
if (yyResult.hasValue()) {
yyState.content();
yyRepetition1 = yyResult.index;
continue;
}
// Nested alternative 6.
yyC = character(yyChoice1);
if (-1 != yyC) {
yyIndex = yyChoice1 + 1;
switch (yyC) {
case '/':
{
yyC = character(yyIndex);
if (-1 != yyC) {
yyIndex = yyIndex + 1;
if ('/' == yyC) {
yyRepetition2 = yyIndex;
while (true) {
yyC = character(yyRepetition2);
if (-1 != yyC) {
yyIndex = yyRepetition2 + 1;
switch (yyC) {
case '\n':
case '\r':
/* No match. */
break;
default:
{
yyRepetition2 = yyIndex;
continue;
}
}
}
break;
}
yyResult = pLineTerminator(yyRepetition2);
yyError = yyResult.select(yyError, yyRepetition1);
if (yyResult.hasValue()) {
yyRepetition1 = yyResult.index;
continue;
}
}
}
}
break;
case '\r':
{
final int yyChoice2 = yyIndex;
// Nested alternative 1.
yyC = character(yyChoice2);
if ('\n' == yyC) {
yyIndex = yyChoice2 + 1;
yyState.newline();
yyRepetition1 = yyIndex;
continue;
}
// Nested alternative 2.
yyState.newline();
yyRepetition1 = yyChoice2;
continue;
}
case '\n':
{
yyState.newline();
yyRepetition1 = yyIndex;
continue;
}
case ' ':
{
yyRepetition1 = yyIndex;
continue;
}
case '\t':
{
yyRepetition1 = yyIndex;
continue;
}
case '\f':
{
yyRepetition1 = yyIndex;
continue;
}
default:
/* No match. */
}
}
// Nested alternative 7.
yyC = character(yyChoice1);
if (-1 != yyC) {
yyIndex = yyChoice1 + 1;
switch (yyC) {
case '\t':
case '\n':
case '\f':
case '\r':
case ' ':
case '}':
/* No match. */
break;
default:
{
yyState.content();
yyRepetition1 = yyIndex;
continue;
}
}
}
break;
}
yyValue = null;
return new SemanticValue(yyValue, yyRepetition1, yyError);
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.Attribute.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
public Result pAttribute(final int yyStart) throws IOException {
PParserColumn yyColumn = (PParserColumn)column(yyStart);
if (null == yyColumn.chunk2) yyColumn.chunk2 = new Chunk2();
if (null == yyColumn.chunk2.fAttribute)
yyColumn.chunk2.fAttribute = pAttribute$1(yyStart);
return yyColumn.chunk2.fAttribute;
}
/** Actually parse xtc.parser.PGrammar.Attribute. */
private Result pAttribute$1(final int yyStart) throws IOException {
Result yyResult;
int yyBase;
int yyOption1;
Object yyOpValue1;
Attribute yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyResult = pWord(yyStart);
if (yyResult.hasValue("public")) {
yyValue = new Attribute(Constants.NAME_VISIBILITY,
Constants.VALUE_PUBLIC);
setLocation(yyValue, yyStart);
return yyResult.createValue(yyValue, yyError);
}
// Alternative 2.
yyResult = pWord(yyStart);
if (yyResult.hasValue("protected")) {
yyValue = new Attribute(Constants.NAME_VISIBILITY,
Constants.VALUE_PROTECTED);
setLocation(yyValue, yyStart);
return yyResult.createValue(yyValue, yyError);
}
// Alternative 3.
yyResult = pWord(yyStart);
if (yyResult.hasValue("private")) {
yyValue = new Attribute(Constants.NAME_VISIBILITY,
Constants.VALUE_PRIVATE);
setLocation(yyValue, yyStart);
return yyResult.createValue(yyValue, yyError);
}
// Alternative 4.
yyResult = pWord(yyStart);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final String name = yyResult.semanticValue();
yyOption1 = yyResult.index;
yyOpValue1 = null;
yyBase = yyOption1;
yyResult = pSymbol(yyBase);
if (yyResult.hasValue("(")) {
yyResult = pAttributeValue(yyResult.index);
yyError = yyResult.select(yyError, yyOption1);
if (yyResult.hasValue()) {
final Object v$el$1 = yyResult.semanticValue();
yyBase = yyResult.index;
yyResult = pSymbol(yyBase);
if (yyResult.hasValue(")")) {
yyOption1 = yyResult.index;
yyOpValue1 = v$el$1;
} else {
yyError = yyError.select("')' expected", yyBase);
}
}
} else {
yyError = yyError.select("'(' expected", yyBase);
}
{ // Start scope for value.
final Object value = yyOpValue1;
yyValue = new Attribute(name, value);
setLocation(yyValue, yyStart);
return new SemanticValue(yyValue, yyOption1, yyError);
} // End scope for value.
}
// Done.
yyError = yyError.select("attribute expected", yyStart);
return yyError;
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.AttributeValue.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pAttributeValue(final int yyStart) throws IOException {
Result yyResult;
Object yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyResult = pIntegerLiteral(yyStart);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
final String lit = yyResult.semanticValue();
yyResult = pSpacing(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
try {
yyValue = Integer.decode(lit);
} catch (NumberFormatException x) {
yyValue = null; // Cannot happen.
}
if (yyValue instanceof Locatable) {
setLocation((Locatable)yyValue, yyStart);
}
return yyResult.createValue(yyValue, yyError);
}
}
// Alternative 2.
yyResult = pName(yyStart);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyValue = yyResult.semanticValue();
return yyResult.createValue(yyValue, yyError);
}
// Alternative 3.
yyResult = pStringLiteral(yyStart);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyValue = yyResult.semanticValue();
yyResult = pSpacing(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
return yyResult.createValue(yyValue, yyError);
}
}
// Done.
return yyError;
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.TypeName.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pTypeName(final int yyStart) throws IOException {
PParserColumn yyColumn = (PParserColumn)column(yyStart);
if (null == yyColumn.chunk2) yyColumn.chunk2 = new Chunk2();
if (null == yyColumn.chunk2.fTypeName)
yyColumn.chunk2.fTypeName = pTypeName$1(yyStart);
return yyColumn.chunk2.fTypeName;
}
/** Actually parse xtc.parser.PGrammar.TypeName. */
private Result pTypeName$1(final int yyStart) throws IOException {
Result yyResult;
String yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyResult = pTypeNameCharacters(yyStart);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyValue = yyResult.semanticValue();
yyResult = pSpacing(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
return yyResult.createValue(yyValue, yyError);
}
}
// Done.
return yyError;
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.TypeNameCharacters.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pTypeNameCharacters(final int yyStart) throws IOException {
PParserColumn yyColumn = (PParserColumn)column(yyStart);
if (null == yyColumn.chunk2) yyColumn.chunk2 = new Chunk2();
if (null == yyColumn.chunk2.fTypeNameCharacters)
yyColumn.chunk2.fTypeNameCharacters = pTypeNameCharacters$1(yyStart);
return yyColumn.chunk2.fTypeNameCharacters;
}
/** Actually parse xtc.parser.PGrammar.TypeNameCharacters. */
private Result pTypeNameCharacters$1(final int yyStart) throws IOException {
int yyC;
int yyIndex;
Result yyResult;
int yyOption1;
String yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyResult = pNameCharacters(yyStart);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyOption1 = yyResult.index;
yyResult = pSimpleSpacing(yyOption1);
yyError = yyResult.select(yyError, yyOption1);
if (yyResult.hasValue()) {
yyC = character(yyResult.index);
if ('<' == yyC) {
yyIndex = yyResult.index + 1;
yyResult = pSimpleSpacing(yyIndex);
yyError = yyResult.select(yyError, yyOption1);
if (yyResult.hasValue()) {
yyResult = pTypeNameCharacters(yyResult.index);
yyError = yyResult.select(yyError, yyOption1);
if (yyResult.hasValue()) {
yyResult = pSimpleSpacing(yyResult.index);
yyError = yyResult.select(yyError, yyOption1);
if (yyResult.hasValue()) {
yyResult = pTypeNameCharacters$$Star1(yyResult.index);
yyError = yyResult.select(yyError, yyOption1);
if (yyResult.hasValue()) {
yyC = character(yyResult.index);
if ('>' == yyC) {
yyIndex = yyResult.index + 1;
yyOption1 = yyIndex;
}
}
}
}
}
}
}
yyValue = difference(yyStart, yyOption1);
return new SemanticValue(yyValue, yyOption1, yyError);
}
// Done.
yyError = yyError.select("type name characters expected", yyStart);
return yyError;
}
// =========================================================================
/**
* Parse synthetic nonterminal
* xtc.parser.PGrammar.TypeNameCharacters$$Star1.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pTypeNameCharacters$$Star1(final int yyStart)
throws IOException {
PParserColumn yyColumn = (PParserColumn)column(yyStart);
if (null == yyColumn.chunk2) yyColumn.chunk2 = new Chunk2();
if (null == yyColumn.chunk2.fTypeNameCharacters$$Star1)
yyColumn.chunk2.fTypeNameCharacters$$Star1 = pTypeNameCharacters$$Star1$1(yyStart);
return yyColumn.chunk2.fTypeNameCharacters$$Star1;
}
/** Actually parse xtc.parser.PGrammar.TypeNameCharacters$$Star1. */
private Result pTypeNameCharacters$$Star1$1(final int yyStart)
throws IOException {
int yyC;
int yyIndex;
Result yyResult;
Void yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyC = character(yyStart);
if (',' == yyC) {
yyIndex = yyStart + 1;
yyResult = pSimpleSpacing(yyIndex);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyResult = pTypeNameCharacters(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyResult = pSimpleSpacing(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyResult = pTypeNameCharacters$$Star1(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyValue = null;
return yyResult.createValue(yyValue, yyError);
}
}
}
}
}
// Alternative 2.
yyValue = null;
return new SemanticValue(yyValue, yyStart, yyError);
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.Name.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pName(final int yyStart) throws IOException {
PParserColumn yyColumn = (PParserColumn)column(yyStart);
if (null == yyColumn.chunk2) yyColumn.chunk2 = new Chunk2();
if (null == yyColumn.chunk2.fName)
yyColumn.chunk2.fName = pName$1(yyStart);
return yyColumn.chunk2.fName;
}
/** Actually parse xtc.parser.PGrammar.Name. */
private Result pName$1(final int yyStart) throws IOException {
Result yyResult;
String yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyResult = pNameCharacters(yyStart);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyValue = yyResult.semanticValue();
yyResult = pSpacing(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
return yyResult.createValue(yyValue, yyError);
}
}
// Done.
return yyError;
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.Word.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pWord(final int yyStart) throws IOException {
PParserColumn yyColumn = (PParserColumn)column(yyStart);
if (null == yyColumn.chunk3) yyColumn.chunk3 = new Chunk3();
if (null == yyColumn.chunk3.fWord)
yyColumn.chunk3.fWord = pWord$1(yyStart);
return yyColumn.chunk3.fWord;
}
/** Actually parse xtc.parser.PGrammar.Word. */
private Result pWord$1(final int yyStart) throws IOException {
Result yyResult;
String yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyResult = pWordCharacters(yyStart);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyValue = yyResult.semanticValue();
yyResult = pSpacing(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
return yyResult.createValue(yyValue, yyError);
}
}
// Done.
return yyError;
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.NameCharacters.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pNameCharacters(final int yyStart) throws IOException {
PParserColumn yyColumn = (PParserColumn)column(yyStart);
if (null == yyColumn.chunk3) yyColumn.chunk3 = new Chunk3();
if (null == yyColumn.chunk3.fNameCharacters)
yyColumn.chunk3.fNameCharacters = pNameCharacters$1(yyStart);
return yyColumn.chunk3.fNameCharacters;
}
/** Actually parse xtc.parser.PGrammar.NameCharacters. */
private Result pNameCharacters$1(final int yyStart) throws IOException {
Result yyResult;
String yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyResult = pWordCharacters(yyStart);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyResult = pNameCharacters$$Star1(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyValue = difference(yyStart, yyResult.index);
return yyResult.createValue(yyValue, yyError);
}
}
// Done.
return yyError;
}
// =========================================================================
/**
* Parse synthetic nonterminal xtc.parser.PGrammar.NameCharacters$$Star1.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pNameCharacters$$Star1(final int yyStart)
throws IOException {
PParserColumn yyColumn = (PParserColumn)column(yyStart);
if (null == yyColumn.chunk3) yyColumn.chunk3 = new Chunk3();
if (null == yyColumn.chunk3.fNameCharacters$$Star1)
yyColumn.chunk3.fNameCharacters$$Star1 = pNameCharacters$$Star1$1(yyStart);
return yyColumn.chunk3.fNameCharacters$$Star1;
}
/** Actually parse xtc.parser.PGrammar.NameCharacters$$Star1. */
private Result pNameCharacters$$Star1$1(final int yyStart)
throws IOException {
int yyC;
int yyIndex;
Result yyResult;
Void yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyC = character(yyStart);
if ('.' == yyC) {
yyIndex = yyStart + 1;
yyResult = pWordCharacters(yyIndex);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyResult = pNameCharacters$$Star1(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyValue = null;
return yyResult.createValue(yyValue, yyError);
}
}
}
// Alternative 2.
yyValue = null;
return new SemanticValue(yyValue, yyStart, yyError);
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.WordCharacters.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pWordCharacters(final int yyStart) throws IOException {
PParserColumn yyColumn = (PParserColumn)column(yyStart);
if (null == yyColumn.chunk3) yyColumn.chunk3 = new Chunk3();
if (null == yyColumn.chunk3.fWordCharacters)
yyColumn.chunk3.fWordCharacters = pWordCharacters$1(yyStart);
return yyColumn.chunk3.fWordCharacters;
}
/** Actually parse xtc.parser.PGrammar.WordCharacters. */
private Result pWordCharacters$1(final int yyStart) throws IOException {
int yyC;
int yyIndex;
Result yyResult;
String yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyC = character(yyStart);
if (-1 != yyC) {
yyIndex = yyStart + 1;
if ((('A' <= yyC) && (yyC <= 'Z')) ||
(('a' <= yyC) && (yyC <= 'z'))) {
yyResult = pWordCharacters$$Star1(yyIndex);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyValue = difference(yyStart, yyResult.index);
return yyResult.createValue(yyValue, yyError);
}
}
}
// Done.
yyError = yyError.select("word characters expected", yyStart);
return yyError;
}
// =========================================================================
/**
* Parse synthetic nonterminal xtc.parser.PGrammar.WordCharacters$$Plus1.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pWordCharacters$$Plus1(final int yyStart)
throws IOException {
PParserColumn yyColumn = (PParserColumn)column(yyStart);
if (null == yyColumn.chunk3) yyColumn.chunk3 = new Chunk3();
if (null == yyColumn.chunk3.fWordCharacters$$Plus1)
yyColumn.chunk3.fWordCharacters$$Plus1 = pWordCharacters$$Plus1$1(yyStart);
return yyColumn.chunk3.fWordCharacters$$Plus1;
}
/** Actually parse xtc.parser.PGrammar.WordCharacters$$Plus1. */
private Result pWordCharacters$$Plus1$1(final int yyStart)
throws IOException {
int yyC;
int yyIndex;
Result yyResult;
Void yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyC = character(yyStart);
if (-1 != yyC) {
yyIndex = yyStart + 1;
if ('_' == yyC) {
final int yyChoice1 = yyIndex;
// Nested alternative 1.
yyResult = pWordCharacters$$Plus1(yyChoice1);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyValue = null;
return yyResult.createValue(yyValue, yyError);
}
// Nested alternative 2.
yyValue = null;
return new SemanticValue(yyValue, yyChoice1, yyError);
}
}
// Done.
yyError = yyError.select("word characters expected", yyStart);
return yyError;
}
// =========================================================================
/**
* Parse synthetic nonterminal xtc.parser.PGrammar.WordCharacters$$Star1.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pWordCharacters$$Star1(final int yyStart)
throws IOException {
PParserColumn yyColumn = (PParserColumn)column(yyStart);
if (null == yyColumn.chunk3) yyColumn.chunk3 = new Chunk3();
if (null == yyColumn.chunk3.fWordCharacters$$Star1)
yyColumn.chunk3.fWordCharacters$$Star1 = pWordCharacters$$Star1$1(yyStart);
return yyColumn.chunk3.fWordCharacters$$Star1;
}
/** Actually parse xtc.parser.PGrammar.WordCharacters$$Star1. */
private Result pWordCharacters$$Star1$1(final int yyStart)
throws IOException {
int yyC;
int yyIndex;
Result yyResult;
Void yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyResult = pWordCharacters$$Plus1(yyStart);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyC = character(yyResult.index);
if (-1 != yyC) {
yyIndex = yyResult.index + 1;
if ((('0' <= yyC) && (yyC <= '9')) ||
(('A' <= yyC) && (yyC <= 'Z')) ||
(('a' <= yyC) && (yyC <= 'z'))) {
yyResult = pWordCharacters$$Star1(yyIndex);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyValue = null;
return yyResult.createValue(yyValue, yyError);
}
}
}
}
// Alternative 2.
yyC = character(yyStart);
if (-1 != yyC) {
yyIndex = yyStart + 1;
if ((('0' <= yyC) && (yyC <= '9')) ||
(('A' <= yyC) && (yyC <= 'Z')) ||
(('a' <= yyC) && (yyC <= 'z'))) {
yyResult = pWordCharacters$$Star1(yyIndex);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyValue = null;
return yyResult.createValue(yyValue, yyError);
}
}
}
// Alternative 3.
yyValue = null;
return new SemanticValue(yyValue, yyStart, yyError);
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.CharacterLiteral.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pCharacterLiteral(final int yyStart) throws IOException {
PParserColumn yyColumn = (PParserColumn)column(yyStart);
if (null == yyColumn.chunk3) yyColumn.chunk3 = new Chunk3();
if (null == yyColumn.chunk3.fCharacterLiteral)
yyColumn.chunk3.fCharacterLiteral = pCharacterLiteral$1(yyStart);
return yyColumn.chunk3.fCharacterLiteral;
}
/** Actually parse xtc.parser.PGrammar.CharacterLiteral. */
private Result pCharacterLiteral$1(final int yyStart) throws IOException {
int yyC;
int yyIndex;
Result yyResult;
String yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyC = character(yyStart);
if ('\'' == yyC) {
yyIndex = yyStart + 1;
yyResult = pCharacterLiteral$$Choice1(yyIndex);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyC = character(yyResult.index);
if ('\'' == yyC) {
yyIndex = yyResult.index + 1;
yyValue = difference(yyStart, yyIndex);
return new SemanticValue(yyValue, yyIndex, yyError);
}
}
}
// Done.
yyError = yyError.select("character literal expected", yyStart);
return yyError;
}
// =========================================================================
/**
* Parse synthetic nonterminal
* xtc.parser.PGrammar.CharacterLiteral$$Choice1.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pCharacterLiteral$$Choice1(final int yyStart)
throws IOException {
int yyC;
int yyIndex;
Result yyResult;
Void yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyC = character(yyStart);
if (-1 != yyC) {
yyIndex = yyStart + 1;
switch (yyC) {
case '\\':
{
final int yyChoice1 = yyIndex;
// Nested alternative 1.
yyC = character(yyChoice1);
if (-1 != yyC) {
yyIndex = yyChoice1 + 1;
switch (yyC) {
case '\"':
case '\'':
case '-':
case '[':
case '\\':
case ']':
case 'b':
case 'f':
case 'n':
case 'r':
case 't':
{
yyValue = null;
return new SemanticValue(yyValue, yyIndex, yyError);
}
case 'u':
{
yyResult = pHexQuad(yyIndex);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyValue = null;
return yyResult.createValue(yyValue, yyError);
}
}
break;
default:
/* No match. */
}
}
// Nested alternative 2.
{ // Start scope for nested choice.
final int yyChoice2 = yyChoice1;
// Nested alternative 1.
yyC = character(yyChoice2);
if (-1 != yyC) {
yyIndex = yyChoice2 + 1;
switch (yyC) {
case '0':
case '1':
case '2':
case '3':
{
yyC = character(yyIndex);
if (-1 != yyC) {
yyIndex = yyIndex + 1;
switch (yyC) {
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
{
yyC = character(yyIndex);
if (-1 != yyC) {
yyIndex = yyIndex + 1;
switch (yyC) {
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
{
yyValue = null;
return new SemanticValue(yyValue, yyIndex, yyError);
}
default:
/* No match. */
}
}
}
break;
default:
/* No match. */
}
}
}
break;
default:
/* No match. */
}
}
// Nested alternative 2.
yyC = character(yyChoice2);
if (-1 != yyC) {
yyIndex = yyChoice2 + 1;
switch (yyC) {
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
{
final int yyChoice3 = yyIndex;
// Nested alternative 1.
yyC = character(yyChoice3);
if (-1 != yyC) {
yyIndex = yyChoice3 + 1;
switch (yyC) {
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
{
yyValue = null;
return new SemanticValue(yyValue, yyIndex, yyError);
}
default:
/* No match. */
}
}
// Nested alternative 2.
yyValue = null;
return new SemanticValue(yyValue, yyChoice3, yyError);
}
default:
/* No match. */
}
}
} // End scope for nested choice.
}
break;
default:
/* No match. */
}
}
// Alternative 2.
yyC = character(yyStart);
if (-1 != yyC) {
yyIndex = yyStart + 1;
switch (yyC) {
case '\'':
case '\\':
/* No match. */
break;
default:
{
yyValue = null;
return new SemanticValue(yyValue, yyIndex, yyError);
}
}
}
// Done.
yyError = yyError.select("character literal expected", yyStart);
return yyError;
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.StringLiteral.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pStringLiteral(final int yyStart) throws IOException {
PParserColumn yyColumn = (PParserColumn)column(yyStart);
if (null == yyColumn.chunk3) yyColumn.chunk3 = new Chunk3();
if (null == yyColumn.chunk3.fStringLiteral)
yyColumn.chunk3.fStringLiteral = pStringLiteral$1(yyStart);
return yyColumn.chunk3.fStringLiteral;
}
/** Actually parse xtc.parser.PGrammar.StringLiteral. */
private Result pStringLiteral$1(final int yyStart) throws IOException {
int yyC;
int yyIndex;
Result yyResult;
String yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyC = character(yyStart);
if ('\"' == yyC) {
yyIndex = yyStart + 1;
yyResult = pStringLiteral$$Star1(yyIndex);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyC = character(yyResult.index);
if ('\"' == yyC) {
yyIndex = yyResult.index + 1;
yyValue = difference(yyStart, yyIndex);
return new SemanticValue(yyValue, yyIndex, yyError);
}
}
}
// Done.
yyError = yyError.select("string literal expected", yyStart);
return yyError;
}
// =========================================================================
/**
* Parse synthetic nonterminal xtc.parser.PGrammar.StringLiteral$$Star1.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pStringLiteral$$Star1(final int yyStart) throws IOException {
PParserColumn yyColumn = (PParserColumn)column(yyStart);
if (null == yyColumn.chunk3) yyColumn.chunk3 = new Chunk3();
if (null == yyColumn.chunk3.fStringLiteral$$Star1)
yyColumn.chunk3.fStringLiteral$$Star1 = pStringLiteral$$Star1$1(yyStart);
return yyColumn.chunk3.fStringLiteral$$Star1;
}
/** Actually parse xtc.parser.PGrammar.StringLiteral$$Star1. */
private Result pStringLiteral$$Star1$1(final int yyStart)
throws IOException {
int yyC;
int yyIndex;
Result yyResult;
Void yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyResult = pEscapeSequence(yyStart);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyResult = pStringLiteral$$Star1(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyValue = null;
return yyResult.createValue(yyValue, yyError);
}
}
// Alternative 2.
yyC = character(yyStart);
if (-1 != yyC) {
yyIndex = yyStart + 1;
switch (yyC) {
case '\"':
case '\\':
/* No match. */
break;
default:
{
yyResult = pStringLiteral$$Star1(yyIndex);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyValue = null;
return yyResult.createValue(yyValue, yyError);
}
}
}
}
// Alternative 3.
yyValue = null;
return new SemanticValue(yyValue, yyStart, yyError);
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.ClassChar.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pClassChar(final int yyStart) throws IOException {
PParserColumn yyColumn = (PParserColumn)column(yyStart);
if (null == yyColumn.chunk3) yyColumn.chunk3 = new Chunk3();
if (null == yyColumn.chunk3.fClassChar)
yyColumn.chunk3.fClassChar = pClassChar$1(yyStart);
return yyColumn.chunk3.fClassChar;
}
/** Actually parse xtc.parser.PGrammar.ClassChar. */
private Result pClassChar$1(final int yyStart) throws IOException {
int yyC;
int yyIndex;
Result yyResult;
String yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyC = character(yyStart);
if (-1 != yyC) {
yyIndex = yyStart + 1;
switch (yyC) {
case '\\':
{
final int yyChoice1 = yyIndex;
// Nested alternative 1.
yyC = character(yyChoice1);
if (-1 != yyC) {
yyIndex = yyChoice1 + 1;
switch (yyC) {
case '\"':
case '\'':
case '-':
case '[':
case '\\':
case ']':
case 'b':
case 'f':
case 'n':
case 'r':
case 't':
{
yyValue = difference(yyStart, yyIndex);
return new SemanticValue(yyValue, yyIndex, yyError);
}
case 'u':
{
yyResult = pHexQuad(yyIndex);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyValue = difference(yyStart, yyResult.index);
return yyResult.createValue(yyValue, yyError);
}
}
break;
default:
/* No match. */
}
}
// Nested alternative 2.
{ // Start scope for nested choice.
final int yyChoice2 = yyChoice1;
// Nested alternative 1.
yyC = character(yyChoice2);
if (-1 != yyC) {
yyIndex = yyChoice2 + 1;
switch (yyC) {
case '0':
case '1':
case '2':
case '3':
{
yyC = character(yyIndex);
if (-1 != yyC) {
yyIndex = yyIndex + 1;
switch (yyC) {
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
{
yyC = character(yyIndex);
if (-1 != yyC) {
yyIndex = yyIndex + 1;
switch (yyC) {
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
{
yyValue = difference(yyStart, yyIndex);
return new SemanticValue(yyValue, yyIndex, yyError);
}
default:
/* No match. */
}
}
}
break;
default:
/* No match. */
}
}
}
break;
default:
/* No match. */
}
}
// Nested alternative 2.
yyC = character(yyChoice2);
if (-1 != yyC) {
yyIndex = yyChoice2 + 1;
switch (yyC) {
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
{
final int yyChoice3 = yyIndex;
// Nested alternative 1.
yyC = character(yyChoice3);
if (-1 != yyC) {
yyIndex = yyChoice3 + 1;
switch (yyC) {
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
{
yyValue = difference(yyStart, yyIndex);
return new SemanticValue(yyValue, yyIndex, yyError);
}
default:
/* No match. */
}
}
// Nested alternative 2.
yyValue = difference(yyStart, yyChoice3);
return new SemanticValue(yyValue, yyChoice3, yyError);
}
default:
/* No match. */
}
}
} // End scope for nested choice.
}
break;
default:
/* No match. */
}
}
// Alternative 2.
yyC = character(yyStart);
if (-1 != yyC) {
yyIndex = yyStart + 1;
switch (yyC) {
case '-':
case '\\':
case ']':
/* No match. */
break;
default:
{
yyValue = difference(yyStart, yyIndex);
return new SemanticValue(yyValue, yyIndex, yyError);
}
}
}
// Done.
yyError = yyError.select("class char expected", yyStart);
return yyError;
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.EscapeSequence.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pEscapeSequence(final int yyStart) throws IOException {
int yyC;
int yyIndex;
Result yyResult;
Void yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyC = character(yyStart);
if (-1 != yyC) {
yyIndex = yyStart + 1;
if ('\\' == yyC) {
final int yyChoice1 = yyIndex;
// Nested alternative 1.
yyC = character(yyChoice1);
if (-1 != yyC) {
yyIndex = yyChoice1 + 1;
switch (yyC) {
case '\"':
case '\'':
case '-':
case '[':
case '\\':
case ']':
case 'b':
case 'f':
case 'n':
case 'r':
case 't':
{
yyValue = null;
return new SemanticValue(yyValue, yyIndex, yyError);
}
case 'u':
{
yyResult = pHexQuad(yyIndex);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyValue = null;
return yyResult.createValue(yyValue, yyError);
}
}
break;
default:
/* No match. */
}
}
// Nested alternative 2.
{ // Start scope for nested choice.
final int yyChoice2 = yyChoice1;
// Nested alternative 1.
yyC = character(yyChoice2);
if (-1 != yyC) {
yyIndex = yyChoice2 + 1;
switch (yyC) {
case '0':
case '1':
case '2':
case '3':
{
yyC = character(yyIndex);
if (-1 != yyC) {
yyIndex = yyIndex + 1;
switch (yyC) {
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
{
yyC = character(yyIndex);
if (-1 != yyC) {
yyIndex = yyIndex + 1;
switch (yyC) {
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
{
yyValue = null;
return new SemanticValue(yyValue, yyIndex, yyError);
}
default:
/* No match. */
}
}
}
break;
default:
/* No match. */
}
}
}
break;
default:
/* No match. */
}
}
// Nested alternative 2.
yyC = character(yyChoice2);
if (-1 != yyC) {
yyIndex = yyChoice2 + 1;
switch (yyC) {
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
{
final int yyChoice3 = yyIndex;
// Nested alternative 1.
yyC = character(yyChoice3);
if (-1 != yyC) {
yyIndex = yyChoice3 + 1;
switch (yyC) {
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
{
yyValue = null;
return new SemanticValue(yyValue, yyIndex, yyError);
}
default:
/* No match. */
}
}
// Nested alternative 2.
yyValue = null;
return new SemanticValue(yyValue, yyChoice3, yyError);
}
default:
/* No match. */
}
}
} // End scope for nested choice.
}
}
// Done.
yyError = yyError.select("escape sequence expected", yyStart);
return yyError;
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.IntegerLiteral.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pIntegerLiteral(final int yyStart) throws IOException {
int yyC;
int yyIndex;
int yyRepetition1;
boolean yyRepeated1;
String yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyC = character(yyStart);
if (-1 != yyC) {
yyIndex = yyStart + 1;
switch (yyC) {
case '0':
{
final int yyChoice1 = yyIndex;
// Nested alternative 1.
yyC = character(yyChoice1);
if (-1 != yyC) {
yyIndex = yyChoice1 + 1;
switch (yyC) {
case 'X':
case 'x':
{
yyRepetition1 = yyIndex;
yyRepeated1 = false;
while (true) {
yyC = character(yyRepetition1);
if (-1 != yyC) {
yyIndex = yyRepetition1 + 1;
switch (yyC) {
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
case 'A':
case 'B':
case 'C':
case 'D':
case 'E':
case 'F':
case 'a':
case 'b':
case 'c':
case 'd':
case 'e':
case 'f':
{
yyRepetition1 = yyIndex;
yyRepeated1 = true;
continue;
}
default:
/* No match. */
}
}
break;
}
if (yyRepeated1) {
yyValue = difference(yyStart, yyRepetition1);
return new SemanticValue(yyValue, yyRepetition1, yyError);
}
}
break;
default:
/* No match. */
}
}
// Nested alternative 2.
yyRepetition1 = yyChoice1;
yyRepeated1 = false;
while (true) {
yyC = character(yyRepetition1);
if (-1 != yyC) {
yyIndex = yyRepetition1 + 1;
switch (yyC) {
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
{
yyRepetition1 = yyIndex;
yyRepeated1 = true;
continue;
}
default:
/* No match. */
}
}
break;
}
if (yyRepeated1) {
yyValue = difference(yyStart, yyRepetition1);
return new SemanticValue(yyValue, yyRepetition1, yyError);
}
// Nested alternative 3.
yyValue = "0";
return new SemanticValue(yyValue, yyChoice1, yyError);
}
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
{
yyRepetition1 = yyIndex;
while (true) {
yyC = character(yyRepetition1);
if (-1 != yyC) {
yyIndex = yyRepetition1 + 1;
switch (yyC) {
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
{
yyRepetition1 = yyIndex;
continue;
}
default:
/* No match. */
}
}
break;
}
yyValue = difference(yyStart, yyRepetition1);
return new SemanticValue(yyValue, yyRepetition1, yyError);
}
default:
/* No match. */
}
}
// Done.
yyError = yyError.select("integer literal expected", yyStart);
return yyError;
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.HexQuad.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pHexQuad(final int yyStart) throws IOException {
int yyC;
int yyIndex;
Void yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyC = character(yyStart);
if (-1 != yyC) {
yyIndex = yyStart + 1;
switch (yyC) {
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
case 'A':
case 'B':
case 'C':
case 'D':
case 'E':
case 'F':
case 'a':
case 'b':
case 'c':
case 'd':
case 'e':
case 'f':
{
yyC = character(yyIndex);
if (-1 != yyC) {
yyIndex = yyIndex + 1;
switch (yyC) {
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
case 'A':
case 'B':
case 'C':
case 'D':
case 'E':
case 'F':
case 'a':
case 'b':
case 'c':
case 'd':
case 'e':
case 'f':
{
yyC = character(yyIndex);
if (-1 != yyC) {
yyIndex = yyIndex + 1;
switch (yyC) {
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
case 'A':
case 'B':
case 'C':
case 'D':
case 'E':
case 'F':
case 'a':
case 'b':
case 'c':
case 'd':
case 'e':
case 'f':
{
yyC = character(yyIndex);
if (-1 != yyC) {
yyIndex = yyIndex + 1;
switch (yyC) {
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
case 'A':
case 'B':
case 'C':
case 'D':
case 'E':
case 'F':
case 'a':
case 'b':
case 'c':
case 'd':
case 'e':
case 'f':
{
yyValue = null;
return new SemanticValue(yyValue, yyIndex, yyError);
}
default:
/* No match. */
}
}
}
break;
default:
/* No match. */
}
}
}
break;
default:
/* No match. */
}
}
}
break;
default:
/* No match. */
}
}
// Done.
yyError = yyError.select("hex quad expected", yyStart);
return yyError;
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.Symbol.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pSymbol(final int yyStart) throws IOException {
PParserColumn yyColumn = (PParserColumn)column(yyStart);
if (null == yyColumn.chunk4) yyColumn.chunk4 = new Chunk4();
if (null == yyColumn.chunk4.fSymbol)
yyColumn.chunk4.fSymbol = pSymbol$1(yyStart);
return yyColumn.chunk4.fSymbol;
}
/** Actually parse xtc.parser.PGrammar.Symbol. */
private Result pSymbol$1(final int yyStart) throws IOException {
Result yyResult;
String yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyResult = pSymbolCharacters(yyStart);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyValue = yyResult.semanticValue();
yyResult = pSpacing(yyResult.index);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
return yyResult.createValue(yyValue, yyError);
}
}
// Done.
return yyError;
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.SymbolCharacters.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pSymbolCharacters(final int yyStart) throws IOException {
int yyC;
int yyIndex;
boolean yyPredMatched;
String yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyC = character(yyStart);
if (-1 != yyC) {
yyIndex = yyStart + 1;
switch (yyC) {
case '.':
{
yyC = character(yyIndex);
if (-1 != yyC) {
yyIndex = yyIndex + 1;
if ('.' == yyC) {
yyC = character(yyIndex);
if (-1 != yyC) {
yyIndex = yyIndex + 1;
if ('.' == yyC) {
yyValue = "...";
return new SemanticValue(yyValue, yyIndex, yyError);
}
}
}
}
}
break;
case '+':
{
final int yyChoice1 = yyIndex;
// Nested alternative 1.
yyC = character(yyChoice1);
if (-1 != yyC) {
yyIndex = yyChoice1 + 1;
if ('=' == yyC) {
yyValue = "+=";
return new SemanticValue(yyValue, yyIndex, yyError);
}
}
// Nested alternative 2.
yyValue = "+";
return new SemanticValue(yyValue, yyChoice1, yyError);
}
case '-':
{
yyC = character(yyIndex);
if (-1 != yyC) {
yyIndex = yyIndex + 1;
if ('=' == yyC) {
yyValue = "-=";
return new SemanticValue(yyValue, yyIndex, yyError);
}
}
}
break;
case ':':
{
final int yyChoice1 = yyIndex;
// Nested alternative 1.
yyC = character(yyChoice1);
if (-1 != yyC) {
yyIndex = yyChoice1 + 1;
if ('=' == yyC) {
yyValue = ":=";
return new SemanticValue(yyValue, yyIndex, yyError);
}
}
// Nested alternative 2.
yyValue = ":";
return new SemanticValue(yyValue, yyChoice1, yyError);
}
case ',':
{
yyValue = ",";
return new SemanticValue(yyValue, yyIndex, yyError);
}
case '=':
{
yyValue = "=";
return new SemanticValue(yyValue, yyIndex, yyError);
}
case '/':
{
yyPredMatched = false;
yyC = character(yyIndex);
if (-1 != yyC) {
if (('*' == yyC) ||
('/' == yyC)) {
yyPredMatched = true;
}
}
if (! yyPredMatched) {
yyValue = "/";
return new SemanticValue(yyValue, yyIndex, yyError);
} else {
yyError = yyError.select("symbol characters expected", yyStart);
}
}
break;
case '&':
{
yyValue = "&";
return new SemanticValue(yyValue, yyIndex, yyError);
}
case '!':
{
yyValue = "!";
return new SemanticValue(yyValue, yyIndex, yyError);
}
case '^':
{
yyValue = "^";
return new SemanticValue(yyValue, yyIndex, yyError);
}
case '?':
{
yyValue = "?";
return new SemanticValue(yyValue, yyIndex, yyError);
}
case '*':
{
yyValue = "*";
return new SemanticValue(yyValue, yyIndex, yyError);
}
case '(':
{
yyValue = "(";
return new SemanticValue(yyValue, yyIndex, yyError);
}
case ')':
{
yyValue = ")";
return new SemanticValue(yyValue, yyIndex, yyError);
}
case ';':
{
yyValue = ";";
return new SemanticValue(yyValue, yyIndex, yyError);
}
case '<':
{
yyValue = "<";
return new SemanticValue(yyValue, yyIndex, yyError);
}
case '>':
{
yyValue = ">";
return new SemanticValue(yyValue, yyIndex, yyError);
}
default:
/* No match. */
}
}
// Done.
yyError = yyError.select("symbol characters expected", yyStart);
return yyError;
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.Spacing.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pSpacing(final int yyStart) throws IOException {
int yyC;
int yyIndex;
Result yyResult;
boolean yyPredMatched;
int yyBase;
int yyRepetition1;
int yyRepetition2;
Void yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyRepetition1 = yyStart;
while (true) {
final int yyChoice1 = yyRepetition1;
// Nested alternative 1.
yyC = character(yyChoice1);
if (-1 != yyC) {
yyIndex = yyChoice1 + 1;
switch (yyC) {
case ' ':
{
yyRepetition1 = yyIndex;
continue;
}
case '\t':
{
yyRepetition1 = yyIndex;
continue;
}
case '\f':
{
yyRepetition1 = yyIndex;
continue;
}
case '\r':
{
final int yyChoice2 = yyIndex;
// Nested alternative 1.
yyC = character(yyChoice2);
if ('\n' == yyC) {
yyIndex = yyChoice2 + 1;
yyState.newline();
yyRepetition1 = yyIndex;
continue;
}
// Nested alternative 2.
yyState.newline();
yyRepetition1 = yyChoice2;
continue;
}
case '\n':
{
yyState.newline();
yyRepetition1 = yyIndex;
continue;
}
case '/':
{
yyC = character(yyIndex);
if (-1 != yyC) {
yyIndex = yyIndex + 1;
switch (yyC) {
case '*':
{
yyPredMatched = false;
yyC = character(yyIndex);
if ('*' == yyC) {
yyPredMatched = true;
}
if (! yyPredMatched) {
yyResult = pCommentBody(yyIndex);
yyError = yyResult.select(yyError, yyRepetition1);
if (yyResult.hasValue()) {
yyBase = yyResult.index;
yyC = character(yyBase);
if ('*' == yyC) {
yyIndex = yyResult.index + 1;
yyC = character(yyIndex);
if ('/' == yyC) {
yyIndex = yyIndex + 1;
yyRepetition1 = yyIndex;
continue;
} else {
yyError = yyError.select("'*/' expected", yyBase);
}
} else {
yyError = yyError.select("'*/' expected", yyBase);
}
}
} else {
yyError = yyError.select("spacing expected", yyStart);
}
}
break;
case '/':
{
yyRepetition2 = yyIndex;
while (true) {
yyC = character(yyRepetition2);
if (-1 != yyC) {
yyIndex = yyRepetition2 + 1;
switch (yyC) {
case '\n':
case '\r':
/* No match. */
break;
default:
{
yyRepetition2 = yyIndex;
continue;
}
}
}
break;
}
yyResult = pLineTerminator(yyRepetition2);
yyError = yyResult.select(yyError, yyRepetition1);
if (yyResult.hasValue()) {
yyRepetition1 = yyResult.index;
continue;
}
}
break;
default:
/* No match. */
}
}
}
break;
default:
/* No match. */
}
}
break;
}
yyValue = null;
return new SemanticValue(yyValue, yyRepetition1, yyError);
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.SimpleSpacing.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pSimpleSpacing(final int yyStart) throws IOException {
int yyC;
int yyIndex;
int yyRepetition1;
Void yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyRepetition1 = yyStart;
while (true) {
final int yyChoice1 = yyRepetition1;
// Nested alternative 1.
yyC = character(yyChoice1);
if (-1 != yyC) {
yyIndex = yyChoice1 + 1;
switch (yyC) {
case '\r':
{
final int yyChoice2 = yyIndex;
// Nested alternative 1.
yyC = character(yyChoice2);
if ('\n' == yyC) {
yyIndex = yyChoice2 + 1;
yyState.newline();
yyRepetition1 = yyIndex;
continue;
}
// Nested alternative 2.
yyState.newline();
yyRepetition1 = yyChoice2;
continue;
}
case '\n':
{
yyState.newline();
yyRepetition1 = yyIndex;
continue;
}
case ' ':
{
yyRepetition1 = yyIndex;
continue;
}
case '\t':
{
yyRepetition1 = yyIndex;
continue;
}
case '\f':
{
yyRepetition1 = yyIndex;
continue;
}
default:
/* No match. */
}
}
break;
}
yyValue = null;
return new SemanticValue(yyValue, yyRepetition1, yyError);
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.CodeComment.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pCodeComment(final int yyStart) throws IOException {
int yyC;
int yyIndex;
Result yyResult;
int yyBase;
String yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyC = character(yyStart);
if ('/' == yyC) {
yyIndex = yyStart + 1;
yyC = character(yyIndex);
if ('*' == yyC) {
yyIndex = yyIndex + 1;
yyC = character(yyIndex);
if ('*' == yyC) {
yyIndex = yyIndex + 1;
yyResult = pCommentBody(yyIndex);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyBase = yyResult.index;
yyC = character(yyBase);
if ('*' == yyC) {
yyIndex = yyResult.index + 1;
yyC = character(yyIndex);
if ('/' == yyC) {
yyIndex = yyIndex + 1;
yyValue = difference(yyStart, yyIndex);
return new SemanticValue(yyValue, yyIndex, yyError);
} else {
yyError = yyError.select("'*/' expected", yyBase);
}
} else {
yyError = yyError.select("'*/' expected", yyBase);
}
}
}
}
}
// Done.
yyError = yyError.select("code comment expected", yyStart);
return yyError;
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.TraditionalComment.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pTraditionalComment(final int yyStart) throws IOException {
int yyC;
int yyIndex;
Result yyResult;
boolean yyPredMatched;
int yyBase;
Void yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyC = character(yyStart);
if ('/' == yyC) {
yyIndex = yyStart + 1;
yyC = character(yyIndex);
if ('*' == yyC) {
yyIndex = yyIndex + 1;
yyPredMatched = false;
yyC = character(yyIndex);
if ('*' == yyC) {
yyPredMatched = true;
}
if (! yyPredMatched) {
yyResult = pCommentBody(yyIndex);
yyError = yyResult.select(yyError);
if (yyResult.hasValue()) {
yyBase = yyResult.index;
yyC = character(yyBase);
if ('*' == yyC) {
yyIndex = yyResult.index + 1;
yyC = character(yyIndex);
if ('/' == yyC) {
yyIndex = yyIndex + 1;
yyValue = null;
return new SemanticValue(yyValue, yyIndex, yyError);
} else {
yyError = yyError.select("'*/' expected", yyBase);
}
} else {
yyError = yyError.select("'*/' expected", yyBase);
}
}
} else {
yyError = yyError.select("traditional comment expected", yyStart);
}
}
}
// Done.
yyError = yyError.select("traditional comment expected", yyStart);
return yyError;
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.EndOfFile.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pEndOfFile(final int yyStart) throws IOException {
int yyC;
boolean yyPredMatched;
Void yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyPredMatched = false;
yyC = character(yyStart);
if (-1 != yyC) {
yyPredMatched = true;
}
if (! yyPredMatched) {
yyValue = null;
return new SemanticValue(yyValue, yyStart, yyError);
} else {
yyError = yyError.select("end of file expected", yyStart);
}
// Done.
return yyError;
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.CommentBody.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pCommentBody(final int yyStart) throws IOException {
int yyC;
int yyIndex;
boolean yyPredMatched;
int yyRepetition1;
Void yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyRepetition1 = yyStart;
while (true) {
final int yyChoice1 = yyRepetition1;
// Nested alternative 1.
yyC = character(yyChoice1);
if (-1 != yyC) {
yyIndex = yyChoice1 + 1;
switch (yyC) {
case '*':
{
yyPredMatched = false;
yyC = character(yyIndex);
if ('/' == yyC) {
yyPredMatched = true;
}
if (! yyPredMatched) {
yyRepetition1 = yyIndex;
continue;
} else {
yyError = yyError.select("comment body expected", yyStart);
}
}
break;
case '\r':
{
final int yyChoice2 = yyIndex;
// Nested alternative 1.
yyC = character(yyChoice2);
if ('\n' == yyC) {
yyIndex = yyChoice2 + 1;
yyState.newline();
yyRepetition1 = yyIndex;
continue;
}
// Nested alternative 2.
yyState.newline();
yyRepetition1 = yyChoice2;
continue;
}
case '\n':
{
yyState.newline();
yyRepetition1 = yyIndex;
continue;
}
default:
/* No match. */
}
}
// Nested alternative 2.
yyC = character(yyChoice1);
if (-1 != yyC) {
yyIndex = yyChoice1 + 1;
switch (yyC) {
case '\n':
case '\r':
case '*':
/* No match. */
break;
default:
{
yyRepetition1 = yyIndex;
continue;
}
}
}
break;
}
yyValue = null;
return new SemanticValue(yyValue, yyRepetition1, yyError);
}
// =========================================================================
/**
* Parse nonterminal xtc.parser.PGrammar.LineTerminator.
*
* @param yyStart The index.
* @return The result.
* @throws IOException Signals an I/O error.
*/
private Result pLineTerminator(final int yyStart) throws IOException {
int yyC;
int yyIndex;
Void yyValue;
ParseError yyError = ParseError.DUMMY;
// Alternative 1.
yyC = character(yyStart);
if (-1 != yyC) {
yyIndex = yyStart + 1;
switch (yyC) {
case '\r':
{
final int yyChoice1 = yyIndex;
// Nested alternative 1.
yyC = character(yyChoice1);
if ('\n' == yyC) {
yyIndex = yyChoice1 + 1;
yyState.newline();
yyValue = null;
return new SemanticValue(yyValue, yyIndex, yyError);
}
// Nested alternative 2.
yyState.newline();
yyValue = null;
return new SemanticValue(yyValue, yyChoice1, yyError);
}
case '\n':
{
yyState.newline();
yyValue = null;
return new SemanticValue(yyValue, yyIndex, yyError);
}
default:
/* No match. */
}
}
// Done.
yyError = yyError.select("line terminator expected", yyStart);
return yyError;
}
}