utility.h File Reference

internal utility functions More...

#include <algorithm>
#include <functional>
#include <string>
#include <unordered_map>

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Data Structures
class	sss::SplitIterator
	Iterator over splits. More...
class	sss::SplitRange
	Range over splits. More...

Functions
template<class ContainerT >
void	sss::Split (const std::string &str, ContainerT &cont, const std::string &delims=" ", const size_t count=std::string::npos)
auto	sss::begin (const SplitRange &sr)
	return iterator at start position
auto	sss::end (const SplitRange &sr)
	return iterator at end position
int	sss::RandomIndex (int lowerBound, int upperBound)
size_t	sss::FileSize (const std::string &filename)
Toml	sss::ParseTomlFile (const std::string &filename)
std::string	sss::GetHomeDir ()
void	sss::TrimLine (std::string &s)
std::string	sss::ToUpper (std::string s)
std::string	sss::ToLower (std::string s)

Detailed Description

internal utility functions

Function Documentation

FileSize()

size_t sss::FileSize

(

const std::string &

filename

)

Return file size

Parameters

filename

file name

Returns

file size in number of bytes

References sss::FileSize().

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GetHomeDir()

std::string sss::GetHomeDir

(

)

Return home directory

Returns

home directory path

References sss::GetHomeDir().

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ParseTomlFile()

Toml sss::ParseTomlFile

(

const std::string &

filename

)

Parse Toml file in AWS format and return tree as map of maps

Works with AWS format (nested s'=') Parent key is added added to child key: <parent key>/<child_key>'

Parameters

filename

location of configuration file

Returns

Toml content

References sss::GetHomeDir(), and sss::ParseTomlFile().

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RandomIndex()

int sss::RandomIndex	(	int	lowerBound,
		int	upperBound
	)

Return integer in [low,high] range

Parameters

lowerBound	lower bound
upperBound	upper bound

Returns

random value in interval [lowerBound, upperBound]

References sss::RandomIndex().

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Split()

template<class ContainerT >

void sss::Split	(	const std::string &	str,
		ContainerT &	cont,
		const std::string &	delims = " ",
		const size_t	count = std::string::npos
	)

Split string and put substrings into container

Parameters

[in]	str	input text
[out]	cont	container with push_back() method
[in]	delims	delimiter
[in]	count	number of delimiters to parse

References sss::Split().

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ToLower()

std::string sss::ToLower

(

std::string

s

)

Convert to lowercase

Parameters

s

text

Returns

lowercase text

References sss::ToLower().

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ToUpper()

std::string sss::ToUpper

(

std::string

s

)

Convert to uppercase text

Parameters

s

text

Returns

uppercase text

References sss::ToUpper().

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TrimLine()

void sss::TrimLine

(

std::string &

s

)

Remove leading '#' and leading and trailing blanks in place

References sss::TrimLine().

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