ls-standard-library/source/ls-std/io/section-pair/validator/SectionPairRowSingleValueValidator.cpp

/*
* Author:          Patrick-Christopher Mattulat
* Company:         Lynar Studios
* E-Mail:          webmaster@lynarstudios.com
* Created:         2023-02-19
* Changed:         2023-02-20
*
* */

#include <ls-std/io/section-pair/validator/SectionPairIdentifierValidator.hpp>
#include <ls-std/io/section-pair/validator/SectionPairRowSingleValueValidator.hpp>
#include <ls-std/io/section-pair/validator/SectionPairValueValidator.hpp>
#include <regex>

ls::std::io::SectionPairRowSingleValueValidator::SectionPairRowSingleValueValidator(::std::string _singleValueRow) : ls::std::core::Class("SectionPairRowSingleValueValidator"), singleValueRow(::std::move(_singleValueRow))
{}

ls::std::io::SectionPairRowSingleValueValidator::~SectionPairRowSingleValueValidator() = default;

bool ls::std::io::SectionPairRowSingleValueValidator::isValid()
{
  ::std::string validationRegex = ls::std::io::SectionPairRowSingleValueValidator::_getValidationRegex();
  ::std::string concatenation = "(^" + validationRegex + ")|(^" + validationRegex + R"(\n{1})|(^)" + validationRegex + R"(\r{1}\n{1}))";
  static ::std::regex singleValueRowRegex{concatenation};

  return ::std::regex_match(this->singleValueRow, singleValueRowRegex);
}

::std::string ls::std::io::SectionPairRowSingleValueValidator::_getValidationRegex()
{
  ::std::string identifierRegex = ls::std::io::SectionPairIdentifierValidator::getValidationRegex();
  ::std::string valueRegex = ls::std::io::SectionPairValueValidator::getValidationRegex();
  ::std::string valueRegexConcatenation = "(" + valueRegex + ")|(" + valueRegex + "\\n{1})|(" + valueRegex + "\\r{1}\\n{1})";

  return "((" + identifierRegex + R"()={1}()" + valueRegexConcatenation + "))";
}