Strings.hpp File Reference

#include <boost/algorithm/string.hpp>
#include <algorithm>
#include <array>
#include <cctype>
#include <cstddef>
#include <ios>
#include <queue>
#include <random>
#include <sstream>
#include <string>
#include <string_view>
#include <utility>
#include <vector>

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Namespaces
	crawlservpp::Helper::Strings
	Namespace for global string helper functions.

Constants
constexpr std::array	crawlservpp::Helper::Strings::utfWhitespaces
	UTF-8 whitespaces used by utfTidy(). More...
constexpr auto	crawlservpp::Helper::Strings::checkHexLength {3}
	Length of a two-digit hexademical number including the preceding percentage sign. More...
constexpr auto	crawlservpp::Helper::Strings::randCharSet
	Characters to be chosen from for random string generation performed by generateRandom(). More...

Replacing
void	crawlservpp::Helper::Strings::replaceAll (std::string &strInOut, std::string_view needle, std::string_view replacement)
	Replaces all occurences within a string with another string. More...

Conversion
bool	crawlservpp::Helper::Strings::stringToBool (std::string inputString)
	Converts a string into a boolean value. More...

Number Format Checking
bool	crawlservpp::Helper::Strings::isDec (std::string_view inputString)
	Checks whether a string contains only decimal digits and max. one dot (.). More...
bool	crawlservpp::Helper::Strings::isHex (std::string_view inputString)
	Checks whether a string contains only hexadecimal digits. More...

Trimming
void	crawlservpp::Helper::Strings::trim (std::string &stringToTrim)
	Removes whitespaces around a string. More...

Joining
std::string	crawlservpp::Helper::Strings::join (const std::vector< std::string > &strings, char delimiter, bool ignoreEmpty)
	Concatenates all elements of a vector into a single string. More...
std::string	crawlservpp::Helper::Strings::join (const std::vector< std::string > &strings, std::string_view delimiter, bool ignoreEmpty)
	Concatenates all elements of a vector into a single string. More...
std::string	crawlservpp::Helper::Strings::join (std::queue< std::string > &strings, char delimiter, bool ignoreEmpty)
	Concatenates all elements of a queue into a single string. More...
std::string	crawlservpp::Helper::Strings::join (std::queue< std::string > &strings, std::string_view delimiter, bool ignoreEmpty)
	Concatenates all elements of a queue into a single string. More...
void	crawlservpp::Helper::Strings::join (const std::vector< std::string > &strings, char delimiter, bool ignoreEmpty, std::string &appendTo)
	Concatenates all elements of a vector and appends them to a string. More...
void	crawlservpp::Helper::Strings::join (const std::vector< std::string > &strings, std::string_view delimiter, bool ignoreEmpty, std::string &appendTo)
	Concatenates all elements of a vector and appends them to a string. More...
void	crawlservpp::Helper::Strings::join (std::queue< std::string > &strings, char delimiter, bool ignoreEmpty, std::string &appendTo)
	Concatenates all elements of a queue into a single string. More...
void	crawlservpp::Helper::Strings::join (std::queue< std::string > &strings, std::string_view delimiter, bool ignoreEmpty, std::string &appendTo)
	Concatenates all elements of a queue into a single string. More...

Splitting
std::vector< std::string >	crawlservpp::Helper::Strings::split (const std::string &str, char delimiter)
	Splits a string into a vector of strings using the given delimiter. More...
std::vector< std::string >	crawlservpp::Helper::Strings::split (std::string_view str, std::string_view delimiter)
	Splits a string into a vector of strings using the given delimiter. More...
std::queue< std::string >	crawlservpp::Helper::Strings::splitToQueue (std::string_view str, char delimiter, bool removeEmpty)
	Splits a string into a queue of strings using the given delimiter. More...
std::queue< std::string >	crawlservpp::Helper::Strings::splitToQueue (std::string_view str, std::string_view delimiter, bool removeEmpty)
	Splits a string into a queue of strings using the given delimiter. More...

Sorting
void	crawlservpp::Helper::Strings::sortAndRemoveDuplicates (std::vector< std::string > &vectorOfStrings, bool caseSensitive)
	Sorts the given vector of strings and removes duplicates. More...

Escape Characters
char	crawlservpp::Helper::Strings::getFirstOrEscapeChar (std::string_view from)
	Gets the first character or an escaped character from the beginning of the given string. More...

Encoding
void	crawlservpp::Helper::Strings::encodePercentage (std::string &stringToEncode)
	Encodes percentage signs that are not followed by a two-digit hexadecimal number with %25. More...

Tidying
void	crawlservpp::Helper::Strings::utfTidy (std::string &stringToTidy)
	Removes new lines and unnecessary spaces, including UTF-8 whitespaces. More...

Name Checking
bool	crawlservpp::Helper::Strings::checkDomainName (std::string_view name)
	Checks whether the given string is a a valid domain name. More...
bool	crawlservpp::Helper::Strings::checkSQLName (std::string_view name)
	Checks whether the given string is a valid name for MySQL tables and fields. More...

Random String Generation
std::string	crawlservpp::Helper::Strings::generateRandom (std::size_t length)
	Generates a random alpha-numerical string of the given length. More...