internal ConditionalExpression CreateClassCondition(CodeElementsParser.ClassConditionContext context)
{
SyntaxProperty<bool> invertResult = null;
if (context.NOT() != null)
{
invertResult = new SyntaxProperty<bool>(
true,
ParseTreeUtils.GetFirstToken(context.NOT()));
}
ClassCondition classCondition = null;
if(context.characterClassNameReference() != null)
{
classCondition = new ClassCondition(
CreateIdentifier(context.identifier()),
CobolWordsBuilder.CreateCharacterClassNameReference(context.characterClassNameReference()),
invertResult);
}
else
{
DataItemContentType contentTypeEnum = DataItemContentType.Numeric;
if(context.dataItemContentType().ALPHABETIC() != null)
{
contentTypeEnum = DataItemContentType.Alphabetic;
}
else if (context.dataItemContentType().ALPHABETIC_LOWER() != null)
{
contentTypeEnum = DataItemContentType.AlphabeticLower;
}
else if (context.dataItemContentType().ALPHABETIC_UPPER() != null)
{
contentTypeEnum = DataItemContentType.AlphabeticUpper;
}
else if (context.dataItemContentType().DBCS() != null)
{
contentTypeEnum = DataItemContentType.DBCS;
}
else if (context.dataItemContentType().KANJI() != null)
{
contentTypeEnum = DataItemContentType.Kanji;
}
SyntaxProperty<DataItemContentType> dataItemContentType = new SyntaxProperty<DataItemContentType>(
contentTypeEnum,
ParseTreeUtils.GetFirstToken(context.dataItemContentType()));
classCondition = new ClassCondition(
CreateIdentifier(context.identifier()),
dataItemContentType,
invertResult);
}
return classCondition;
}
public virtual bool Visit(ClassCondition classCondition)
{
return(true);
}