public virtual void RegisterFunctionParserTokens()
{
// Base class registration
RegisterBalancerTokens();
// These are the important tokens relating to function arguments
SymToken bracketTokenOpening = new SymToken("(", SymToken.TClass.EClassSymbol, SymToken.TType.ETypeUnidentified);
SymToken bracketTokenClosing = new SymToken(")", SymToken.TClass.EClassSymbol, SymToken.TType.ETypeUnidentified);
SymToken squareBracketTokenOpening = new SymToken("[", SymToken.TClass.EClassSymbol, SymToken.TType.ETypeUnidentified);
SymToken squareBracketTokenClosing = new SymToken("]", SymToken.TClass.EClassSymbol, SymToken.TType.ETypeUnidentified);
SymToken templateBracketTokenOpening = new SymToken("<", SymToken.TClass.EClassSymbol, SymToken.TType.ETypeUnidentified);
SymToken templateBracketTokenClosing = new SymToken(">", SymToken.TClass.EClassSymbol, SymToken.TType.ETypeUnidentified);
// We want to track levels for square brackets and template arguments in order to ensure we balance correctly.
// We don't want to remove any redundancy here as these may have special meaning.
RegisterOpeningToken(squareBracketTokenOpening, squareBracketTokenClosing, true, true, TLevelExpectations.ELevelExpectationsAboveLevelNumber, 0, TAssociatedBehaviour.EBehaviourNone);
RegisterClosingToken(squareBracketTokenClosing, squareBracketTokenOpening, true, true, TLevelExpectations.ELevelExpectationsAboveLevelNumber, 0, TAssociatedBehaviour.EBehaviourNone);
RegisterOpeningToken(templateBracketTokenOpening, templateBracketTokenClosing, true, true, TLevelExpectations.ELevelExpectationsAboveLevelNumber, 0, TAssociatedBehaviour.EBehaviourNone);
RegisterClosingToken(templateBracketTokenClosing, templateBracketTokenOpening, true, true, TLevelExpectations.ELevelExpectationsAboveLevelNumber, 0, TAssociatedBehaviour.EBehaviourNone);
// Define our argument separation token(s).
TAssociatedBehaviour flags = TAssociatedBehaviour.EBehaviourNone;
flags |= TAssociatedBehaviour.EBehaviourCreateSubTree;
flags |= TAssociatedBehaviour.EBehaviourRemoveReduntantBracketing;
//
SymToken commaDelimiterToken = new SymToken(",", SymToken.TClass.EClassSymbol, SymToken.TType.ETypeUnidentified);
RegisterArgumentSeparatorToken(commaDelimiterToken, new SymTokenBalancerMatchCriteria(SymToken.NullToken(), false, true, TLevelExpectations.ELevelExpectationsAtLevel, 1, flags));
RegisterArgumentSeparatorToken(commaDelimiterToken, new SymTokenBalancerMatchCriteria(SymToken.NullToken(), true, true, TLevelExpectations.ELevelExpectationsAboveLevelNumber, 1, TAssociatedBehaviour.EBehaviourNone));
}
public SymTokenBalancerMatchCriteria(SymToken aDiametricToken, bool aEmit, bool aChangesLevel, TLevelExpectations aLevelExpectations, int aAssociatedLevel, TAssociatedBehaviour aAssociatedBehaviour)
{
iDiametricToken = aDiametricToken;
iEmit = aEmit;
iChangesLevel = aChangesLevel;
iLevelExpectations = aLevelExpectations;
iAssociatedLevel = aAssociatedLevel;
iAssociatedBehaviour = aAssociatedBehaviour;
}
public void RegisterClosingToken(SymToken aToken, SymToken aDiametricToken, bool aEmit, bool aStartsNewLevel, TLevelExpectations aLevelExpectations, int aAssociatedLevel, TAssociatedBehaviour aBehaviour)
{
SymTokenBalancerMatchCriteria criteria = new SymTokenBalancerMatchCriteria(aDiametricToken, aEmit, aStartsNewLevel, aLevelExpectations, aAssociatedLevel, aBehaviour);
RegisterClosingToken(aToken, criteria);
}
