utility.h File Reference

#include <cstdio>
#include <fstream>
#include <map>
#include <sstream>
#include <stdexcept>
#include <string>
#include <vector>
#include <unordered_map>
#include <algorithm>

Include dependency graph for utility.h:

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Namespaces
namespace	nnp

Functions
vector< string >	nnp::split (std::string const &input, char delimiter=' ')
	Split string at each delimiter.
string	nnp::trim (std::string const &line, std::string const &whitespace=" \t")
	Remove leading and trailing whitespaces from string.
string	nnp::reduce (std::string const &line, std::string const &whitespace=" \t", std::string const &fill=" ")
	Replace multiple whitespaces with fill.
std::string	nnp::pad (std::string const &input, std::size_t num, char fill=' ', bool right=true)
	Pad string to given length with fill character.
string	nnp::strpr (const char *format,...)
	String version of printf function.
string	nnp::cap (std::string word)
	Capitalize first letter of word.
std::vector< std::string >	nnp::createFileHeader (std::vector< std::string > const &title, std::vector< std::size_t > const &colLength, std::vector< std::string > const &colName, std::vector< std::string > const &colInfo, char const &commentChar='#')
	Generate output file header with info section and column labels.
void	nnp::appendLinesToFile (std::ofstream &file, std::vector< std::string > const lines)
	Append multiple lines of strings to open file stream.
void	nnp::appendLinesToFile (FILE *const &file, std::vector< std::string > const lines)
	Append multiple lines of strings to open file pointer.
std::map< std::size_t, std::vector< double > >	nnp::readColumnsFromFile (std::string fileName, std::vector< std::size_t > columns, char comment='#')
	Read multiple columns of data from file.
template<typename K, typename V>
V const &	nnp::safeFind (std::map< K, V > const &stdMap, typename std::map< K, V >::key_type const &key)
	Safely access map entry.
template<typename T>
bool	nnp::vectorContains (std::vector< T > const &stdVec, T value)
	Test if vector contains specified value.
template<typename T, typename U>
bool	nnp::unorderedMapContainsKey (std::unordered_map< T, U > const &stdMap, T key)
	Test if unordered map contains specified key.
template<typename T>
bool	nnp::comparePointerTargets (T *lhs, T *rhs)
	Compare pointer targets.
double	nnp::pow_int (double x, int n)
	Integer version of power function, "fast exponentiation algorithm".