Creating a base toolkit for functions independent from other toolkits

BaseToolkit.cpp

@@ -0,0 +1,78 @@
+#include "BaseToolkit.h"
+
+#include <chrono>
+#include <ctime>
+#include <sstream>
+#include <list>
+#include <iomanip>
+
+#include <locale>
+#include <unicode/ustream.h>
+#include <unicode/translit.h>
+
+uint64_t BaseToolkit::uniqueId()
+{
+    auto duration = std::chrono::high_resolution_clock::now().time_since_epoch();
+    // 64-bit int                                                                  18446744073709551615UL
+    return std::chrono::duration_cast<std::chrono::nanoseconds>(duration).count() % 1000000000000000000UL;
+}
+
+
+// Using ICU transliteration :
+// https://unicode-org.github.io/icu/userguide/transforms/general/#icu-transliterators
+
+std::string BaseToolkit::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();
+}
+
+
+std::string BaseToolkit::byte_to_string(long b)
+{
+    double numbytes = static_cast<double>(b);
+    std::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();
+}
+
+std::string BaseToolkit::bits_to_string(long b)
+{
+    double numbytes = static_cast<double>(b);
+    std::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();
+}