public static IParserAlphabet AddDigits(this IParserAlphabet alphabet, IPrimitiveParser parser)
{
for (var digit = 0; digit <= 9; digit++)
{
alphabet.Add(digit.ToString(), new CharacterParser(parser));
}
return(alphabet);
}
public static IParserAlphabet AddLetters(this IParserAlphabet alphabet, IPrimitiveParser parser)
{
for (var letter = 'a'; letter <= 'z'; letter++)
{
alphabet.Add(letter.ToString(), new CharacterParser(parser));
}
return(alphabet);
}
public static IParserAlphabet AddWhitespaces(this IParserAlphabet alphabet, IPrimitiveParser parser)
{
const char newLineCharacter = (char)0xA;
const char tabStop = (char)0x9;
const char space = ' ';
alphabet.Add(tabStop.ToString(), new CharacterParser(parser))
.Add(newLineCharacter.ToString(), new CharacterParser(parser))
.Add(space.ToString(), new CharacterParser(parser));
return(alphabet);
}
public static void AddRegexControlCharacters(this IParserAlphabet alphabet, IPrimitiveParser parser, bool areRegexSyntaxCharactersValid = true)
{
alphabet.Add(SpecialCharacters.ArbitraryMany, new AsteriskParser(), areRegexSyntaxCharactersValid)
.Add(SpecialCharacters.AtLeastOne, new PlusParser(), areRegexSyntaxCharactersValid)
.Add(SpecialCharacters.OpenInterval, new OpenCurlyBracketParser(parser), areRegexSyntaxCharactersValid)
.Add(SpecialCharacters.AtMostOne, new QuestionMarkParser(), areRegexSyntaxCharactersValid)
.Add(SpecialCharacters.OpenCharacterClass, new OpenSquareBracketParser(), areRegexSyntaxCharactersValid)
.Add(SpecialCharacters.CloseCharacterClass, new CloseSquareBracketParser(), areRegexSyntaxCharactersValid)
.Add(SpecialCharacters.OpenPrecedence, new OpenRoundBracketParser(), areRegexSyntaxCharactersValid)
.Add(SpecialCharacters.ClosePrecedence, new CloseRoundBracketParser(), areRegexSyntaxCharactersValid)
.Add(SpecialCharacters.Or, new PipeParser(), areRegexSyntaxCharactersValid)
.Add(SpecialCharacters.AnyCharacter, new DotParser(), areRegexSyntaxCharactersValid)
.Add(SpecialCharacters.Complement, new TildeParser(), areRegexSyntaxCharactersValid)
.Add(SpecialCharacters.Escape, new CharacterParser(parser), areRegexSyntaxCharactersValid)
.Add(SpecialCharacters.Intersection, new AmpersantParser(), areRegexSyntaxCharactersValid);
}
public OpenCurlyBracketParser(IPrimitiveParser primitiveParser)
{
_primitiveParser = primitiveParser;
}
protected BaseCharacterParser(IPrimitiveParser primitiveParser)
{
_primitiveParser = primitiveParser;
}
public CharacterClassCharacterParser(IPrimitiveParser primitiveParser) : base(primitiveParser)
{
}
public static IParserAlphabet AddCapitalLetters(this IParserAlphabet alphabet, IPrimitiveParser parser)
{
for (var capitalLetter = 'A'; capitalLetter <= 'Z'; capitalLetter++)
{
alphabet.Add(capitalLetter.ToString(), new CharacterParser(parser));
}
return(alphabet);
}
public static IParserAlphabet AddSpecialCharacters(this IParserAlphabet alphabet, IPrimitiveParser parser)
{
alphabet.Add("^", new CharacterParser(parser))
.Add("}", new CharacterParser(parser))
.Add("\"", new CharacterParser(parser))
.Add("!", new CharacterParser(parser))
.Add("$", new CharacterParser(parser))
.Add("%", new CharacterParser(parser))
.Add("'", new CharacterParser(parser))
.Add(",", new CharacterParser(parser))
.Add("/", new CharacterParser(parser))
.Add(":", new CharacterParser(parser))
.Add(";", new CharacterParser(parser))
.Add("<", new CharacterParser(parser))
.Add(">", new CharacterParser(parser))
.Add("_", new CharacterParser(parser))
.Add("-", new CharacterParser(parser))
.Add("#", new CharacterParser(parser))
.Add("=", new CharacterParser(parser))
.Add("§", new CharacterParser(parser))
.Add("@", new CharacterParser(parser));
return(alphabet);
}
