.

utils/TextFunctions.h

@@ -20,7 +20,7 @@
 static std::string ToStr(const int arg, const int leading_zeros)
 {
     std::ostringstream ss;
-    if(leading_zeros) {
+    if (leading_zeros) {
         ss << std::setw(leading_zeros) << std::setfill('0');
     }
     ss << arg;
@@ -37,7 +37,7 @@ static std::string ToStr(const size_t arg, const int leading_zeros)
     return ss.str();
 }
 
-template <typename T> 
+template <typename T>
 void hangle_to_chars_error(const std::to_chars_result& res, const T& arg)
 {
     if (res.ec == std::errc::invalid_argument) {
@@ -51,37 +51,18 @@ void hangle_to_chars_error(const std::to_chars_result& res, const T& arg)
     throw Exp() << "failed to convert value [" << arg << "] to string";
 }
 
-static std::string ToStr(const int arg)
-{
-    std::array<char, 32> buf;
-
-    const auto res = std::to_chars(buf.data(), buf.data() + buf.size(), arg);
-
-    if (res.ec == std::errc()) {
-        return std::string(buf.data(), res.ptr - buf.data());
-    }
-
-    hangle_to_chars_error(res, arg);
-
-    return "";
-}
-
-static std::string ToStr(const size_t arg)
+static std::string ToStr(const double value, const int precision = 0)
 {
-    std::array<char, 32> buf;
-
-    const auto res = std::to_chars(buf.data(), buf.data() + buf.size(), arg);
-
-    if (res.ec == std::errc()) {
-        return std::string(buf.data(), res.ptr - buf.data());
+    std::ostringstream ss;
+    if (precision) {
+        ss << std::setprecision(precision);
     }
-
-    hangle_to_chars_error(res, arg);
-
-    return "";
+    ss << value;
+    return ss.str();
 }
 
-static std::string ToStr(const double arg)
+template <typename T>
+static std::string ToStr(const T arg)
 {
     std::array<char, 32> buf;
 
@@ -96,13 +77,35 @@ static std::string ToStr(const double arg)
     return "";
 }
 
-static std::string ToStr(const double value, const int precision)
-{
-    std::ostringstream ss;
-    ss << std::setprecision(precision);
-    ss << value;
-    return ss.str();
-}
+// static std::string ToStr(const size_t arg)
+// {
+//     std::array<char, 32> buf;
+//
+//     const auto res = std::to_chars(buf.data(), buf.data() + buf.size(), arg);
+//
+//     if (res.ec == std::errc()) {
+//         return std::string(buf.data(), res.ptr - buf.data());
+//     }
+//
+//     hangle_to_chars_error(res, arg);
+//
+//     return "";
+// }
+//
+// static std::string ToStr(const double arg)
+// {
+//     std::array<char, 32> buf;
+//
+//     const auto res = std::to_chars(buf.data(), buf.data() + buf.size(), arg);
+//
+//     if (res.ec == std::errc()) {
+//         return std::string(buf.data(), res.ptr - buf.data());
+//     }
+//
+//     hangle_to_chars_error(res, arg);
+//
+//     return "";
+// }
 
 static void string_replace(std::string& str, const std::string& from, const std::string& to)
 {
@@ -397,7 +400,7 @@ std::vector<T> map_keys(const std::map<T, T2>& map)
     std::vector<T> result;
     result.reserve(map.size());
 
-    for (const auto& it: map) {
+    for (const auto& it : map) {
         result.push_back(it.first);
     }
 
@@ -425,4 +428,3 @@ bool in_array(const std::vector<T>& src, T subject)
 {
     return std::find(std::begin(src), std::end(src), subject) != std::end(src);
 }
-