public void IsBuiltIn_Function()
{
Assert.True(LanguageDef.IsBuiltInFunction(Token.Bool));
Assert.True(LanguageDef.IsBuiltInFunction(Token.Number));
Assert.True(LanguageDef.IsBuiltInFunction(Token.Str));
Assert.True(LanguageDef.IsBuiltInFunction(Token.Date));
Assert.True(LanguageDef.IsBuiltInFunction(Token.StrLen));
Assert.True(LanguageDef.IsBuiltInFunction(Token.TrimL));
Assert.True(LanguageDef.IsBuiltInFunction(Token.TrimR));
Assert.True(LanguageDef.IsBuiltInFunction(Token.TrimLR));
Assert.True(LanguageDef.IsBuiltInFunction(Token.Left));
Assert.True(LanguageDef.IsBuiltInFunction(Token.Right));
Assert.True(LanguageDef.IsBuiltInFunction(Token.Mid));
Assert.True(LanguageDef.IsBuiltInFunction(Token.StrPos));
Assert.True(LanguageDef.IsBuiltInFunction(Token.UCase));
Assert.True(LanguageDef.IsBuiltInFunction(Token.LCase));
Assert.True(LanguageDef.IsBuiltInFunction(Token.Chr));
Assert.True(LanguageDef.IsBuiltInFunction(Token.ChrCode));
Assert.True(LanguageDef.IsBuiltInFunction(Token.EmptyStr));
Assert.True(LanguageDef.IsBuiltInFunction(Token.StrReplace));
Assert.True(LanguageDef.IsBuiltInFunction(Token.Year));
Assert.True(LanguageDef.IsBuiltInFunction(Token.Month));
Assert.True(LanguageDef.IsBuiltInFunction(Token.Day));
Assert.True(LanguageDef.IsBuiltInFunction(Token.Hour));
Assert.True(LanguageDef.IsBuiltInFunction(Token.Minute));
Assert.True(LanguageDef.IsBuiltInFunction(Token.Second));
Assert.True(LanguageDef.IsBuiltInFunction(Token.BegOfYear));
Assert.True(LanguageDef.IsBuiltInFunction(Token.BegOfMonth));
Assert.True(LanguageDef.IsBuiltInFunction(Token.BegOfDay));
Assert.True(LanguageDef.IsBuiltInFunction(Token.BegOfHour));
Assert.True(LanguageDef.IsBuiltInFunction(Token.BegOfMinute));
Assert.True(LanguageDef.IsBuiltInFunction(Token.BegOfQuarter));
Assert.True(LanguageDef.IsBuiltInFunction(Token.EndOfYear));
Assert.True(LanguageDef.IsBuiltInFunction(Token.EndOfMonth));
Assert.True(LanguageDef.IsBuiltInFunction(Token.EndOfDay));
Assert.True(LanguageDef.IsBuiltInFunction(Token.EndOfHour));
Assert.True(LanguageDef.IsBuiltInFunction(Token.EndOfMinute));
Assert.True(LanguageDef.IsBuiltInFunction(Token.EndOfQuarter));
Assert.True(LanguageDef.IsBuiltInFunction(Token.WeekOfYear));
Assert.True(LanguageDef.IsBuiltInFunction(Token.DayOfYear));
Assert.True(LanguageDef.IsBuiltInFunction(Token.DayOfWeek));
Assert.True(LanguageDef.IsBuiltInFunction(Token.AddMonth));
Assert.True(LanguageDef.IsBuiltInFunction(Token.CurrentDate));
Assert.True(LanguageDef.IsBuiltInFunction(Token.Integer));
Assert.True(LanguageDef.IsBuiltInFunction(Token.Round));
Assert.True(LanguageDef.IsBuiltInFunction(Token.Log));
Assert.True(LanguageDef.IsBuiltInFunction(Token.Log10));
Assert.True(LanguageDef.IsBuiltInFunction(Token.Sin));
Assert.True(LanguageDef.IsBuiltInFunction(Token.Cos));
Assert.True(LanguageDef.IsBuiltInFunction(Token.Tan));
Assert.True(LanguageDef.IsBuiltInFunction(Token.ASin));
Assert.True(LanguageDef.IsBuiltInFunction(Token.ACos));
Assert.True(LanguageDef.IsBuiltInFunction(Token.ATan));
Assert.True(LanguageDef.IsBuiltInFunction(Token.Exp));
Assert.True(LanguageDef.IsBuiltInFunction(Token.Pow));
Assert.True(LanguageDef.IsBuiltInFunction(Token.Sqrt));
Assert.True(LanguageDef.IsBuiltInFunction(Token.Min));
Assert.True(LanguageDef.IsBuiltInFunction(Token.Max));
Assert.True(LanguageDef.IsBuiltInFunction(Token.Format));
Assert.True(LanguageDef.IsBuiltInFunction(Token.ExceptionInfo));
Assert.True(LanguageDef.IsBuiltInFunction(Token.ExceptionDescr));
}
public override Lexem ReadNextLexem(SourceCodeIterator iterator)
{
bool isEndOfText = false;
char cs = '\0';
int currentLine = iterator.CurrentLine;
while (true)
{
if (!isEndOfText)
{
cs = iterator.CurrentSymbol;
}
if (SpecialChars.IsDelimiter(cs) || isEndOfText)
{
var content = iterator.GetContents();
Lexem lex;
if (LanguageDef.IsLogicalOperatorString(content))
{
lex = new Lexem()
{
Type = LexemType.Operator,
Token = LanguageDef.GetToken(content),
Content = content,
LineNumber = currentLine
};
}
else if (LanguageDef.IsBooleanLiteralString(content))
{
lex = new Lexem()
{
Type = LexemType.BooleanLiteral,
Content = content,
LineNumber = currentLine
};
}
else if (LanguageDef.IsUndefinedString(content))
{
lex = new Lexem()
{
Type = LexemType.UndefinedLiteral,
Content = content,
LineNumber = currentLine
};
}
else if (LanguageDef.IsNullString(content))
{
lex = new Lexem()
{
Type = LexemType.NullLiteral,
Content = content,
LineNumber = currentLine
};
}
else
{
lex = new Lexem()
{
Type = LexemType.Identifier,
Content = content,
Token = LanguageDef.GetToken(content),
LineNumber = currentLine
};
if (LanguageDef.IsBuiltInFunction(lex.Token))
{
iterator.SkipSpaces();
if (iterator.CurrentSymbol != '(')
{
lex.Token = Token.NotAToken;
}
}
}
return(lex);
}
if (!iterator.MoveNext())
{
isEndOfText = true;
}
}
}
