FlavorTagDiscriminants::str Namespace Reference

Typedefs
typedef std::vector< std::pair< std::regex, std::string > >	StringRegexes

Functions
const std::string	remapName (const std::string &name, std::map< std::string, std::string > &remap, std::set< std::string > &usedRemap)
std::string	sub_first (const StringRegexes &res, const std::string &var_name, const std::string &context)
template<typename T >
T	match_first (const std::vector< std::pair< std::regex, T > > &regexes, const std::string &var_name, const std::string &context)

Typedef Documentation

StringRegexes

typedef std::vector<std::pair<std::regex, std::string> > FlavorTagDiscriminants::str::StringRegexes

Definition at line 16 of file PhysicsAnalysis/JetTagging/FlavorTagDiscriminants/FlavorTagDiscriminants/StringUtils.h.

Function Documentation

match_first()

template<typename T >

T FlavorTagDiscriminants::str::match_first	(	const std::vector< std::pair< std::regex, T > > &	regexes,
		const std::string &	var_name,
		const std::string &	context
	)

Definition at line 27 of file PhysicsAnalysis/JetTagging/FlavorTagDiscriminants/FlavorTagDiscriminants/StringUtils.h.

                                          {
    for (const auto& pair: regexes) {
      if (std::regex_match(var_name, pair.first)) {
        return pair.second;
      }
    }
    throw std::logic_error(
      "no regex match found for input variable '" + var_name + "' in "
      + context);
  }

remapName()

const std::string FlavorTagDiscriminants::str::remapName	(	const std::string &	name,
		std::map< std::string, std::string > &	remap,
		std::set< std::string > &	usedRemap
	)

Definition at line 8 of file PhysicsAnalysis/JetTagging/FlavorTagDiscriminants/Root/StringUtils.cxx.

                                                            {
    if (auto h = remap.extract(name)) {
      usedRemap.insert(h.key());
      return h.mapped();
    }
    return name;
}

sub_first()

std::string FlavorTagDiscriminants::str::sub_first	(	const StringRegexes &	res,
		const std::string &	var_name,
		const std::string &	context
	)

Definition at line 19 of file PhysicsAnalysis/JetTagging/FlavorTagDiscriminants/Root/StringUtils.cxx.

                                                  {
    for (const auto& pair: res) {
      const std::regex& re = pair.first;
      const std::string& fmt = pair.second;
      if (std::regex_match(var_name, re)) {
        return std::regex_replace(var_name, re, fmt);
      }
    }
    throw std::logic_error(
      "no regex match found for variable '" + var_name + "' while " + context);
  }