getTokenByString method

Token getTokenByString(
  1. String value
)

this functions initiates the starting properties of a token , rest of the properties are calculated on basis of previous and next token

Implementation

Token getTokenByString(String value) {
  if (RegexCollection.isString(value)) {
    // String found
    return Token(value, TokenTypes.string, false);
  } else if (RegexCollection.isComment(value)) {
    //comment found
    if (RegexCollection.isSingleLineComment(value)) {
      return Token(value, TokenTypes.comment, false);
    } else {
      return Token(value, TokenTypes.multilineComment, false);
    }
  } else if (RegexCollection.isNumber(value)) {
    //number found
    return Token(value, TokenTypes.number, false);
  } else if (RegexCollection.isIdentifier(value)) {
    if (ReservedWords.isReservedWord(reservedWordSets, value)) {
      // keyword found
      return Token(value, TokenTypes.keyword, false);
    } else if (RegexCollection.isTitle(value)) {
      // class/constructor found
      return Token(value, TokenTypes.classType, true);
    } else {
      // identifier found
      return Token(value, TokenTypes.identifier, false);
    }
  } else if (RegexCollection.isOperator(value)) {
    //operator found
    return Token(value, TokenTypes.operator, false);
  } else {
    // separator found
    return Token(value, TokenTypes.separator, false);
  }
}