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Creating a base toolkit for functions independent from other toolkits

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Bruno
2021-04-25 20:09:22 +02:00
parent 129d5445c3
commit 055f5c4c4e
24 changed files with 159 additions and 118 deletions
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65
SystemToolkit.cpp
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@@ -1,16 +1,10 @@
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <sstream>
#include <fstream>
#include <iomanip>
#include <ctime>
#include <chrono>
#include <locale>
#include <unicode/ustream.h>
#include <unicode/translit.h>
using namespace std;
#ifdef WIN32
@@ -92,41 +86,6 @@ long SystemToolkit::memory_max_usage() {
// return r_usage.ru_isrss;
}
string SystemToolkit::byte_to_string(long b)
{
double numbytes = static_cast<double>(b);
ostringstream oss;
std::list<std::string> list = {" Bytes", " KB", " MB", " GB", " TB"};
std::list<std::string>::iterator i = list.begin();
while(numbytes >= 1024.0 && i != list.end())
{
++i;
numbytes /= 1024.0;
}
oss << std::fixed << std::setprecision(2) << numbytes << *i;
return oss.str();
}
string SystemToolkit::bits_to_string(long b)
{
double numbytes = static_cast<double>(b);
ostringstream oss;
std::list<std::string> list = {" bit", " Kbit", " Mbit", " Gbit", " Tbit"};
std::list<std::string>::iterator i = list.begin();
while(numbytes >= 1000.0 && i != list.end())
{
++i;
numbytes /= 1000.0;
}
oss << std::fixed << std::setprecision(2) << numbytes << *i;
return oss.str();
}
string SystemToolkit::date_time_string()
{
@@ -376,27 +335,3 @@ void SystemToolkit::execute(const string& command)
// std::thread (SystemToolkit::execute,
// "gst-launch-1.0 udpsrc port=5000 ! application/x-rtp,encoding-name=JPEG,payload=26 ! rtpjpegdepay ! jpegdec ! autovideosink").detach();;
// Using ICU transliteration :
// https://unicode-org.github.io/icu/userguide/transforms/general/#icu-transliterators
std::string SystemToolkit::transliterate(std::string input)
{
auto ucs = icu::UnicodeString::fromUTF8(input);
UErrorCode status = U_ZERO_ERROR;
icu::Transliterator *firstTrans = icu::Transliterator::createInstance(
"any-NFKD ; [:Nonspacing Mark:] Remove; NFKC; Latin", UTRANS_FORWARD, status);
firstTrans->transliterate(ucs);
delete firstTrans;
icu::Transliterator *secondTrans = icu::Transliterator::createInstance(
"any-NFKD ; [:Nonspacing Mark:] Remove; [@!#$*%~] Remove; NFKC", UTRANS_FORWARD, status);
secondTrans->transliterate(ucs);
delete secondTrans;
std::ostringstream output;
output << ucs;
return output.str();
}