public static KeywordLexeme Create(ReservedKeyword keyword, int lineNumber, int index)
{
return(keyword switch
{
ReservedKeyword.And => new OperatorKeywordLexeme(OperatorPrecedenceGroup.LogicalAnd, keyword, lineNumber, index),
ReservedKeyword.Or => new OperatorKeywordLexeme(OperatorPrecedenceGroup.LogicalOr, keyword, lineNumber, index),
ReservedKeyword.Xor => new OperatorKeywordLexeme(OperatorPrecedenceGroup.LogicalXor, keyword, lineNumber, index),
ReservedKeyword.Not => new OperatorKeywordLexeme(OperatorPrecedenceGroup.LogicalNot, keyword, lineNumber, index),
ReservedKeyword.Div or ReservedKeyword.Mod => new OperatorKeywordLexeme(OperatorPrecedenceGroup.Multiplicative, keyword, lineNumber, index),
_ => new KeywordLexeme(keyword, lineNumber, index),
});
private KeywordLexeme(ReservedKeyword keyword, int lineNumber, int index) : base(lineNumber, index)
{
Keyword = keyword;
}
public OperatorKeywordLexeme(OperatorPrecedenceGroup precedenceGroup, ReservedKeyword keyword, int lineNumber, int index) : base(keyword, lineNumber, index)
{
PrecedenceGroup = precedenceGroup;
}