# Rewrite 5
- Move Libraries Source into pd directory and give them all their own CMakeLists.txt - Partial rewrite core (color, autogenerated vec), lithium (now uses UNIQUE PTR for Commands), UI7 - Use MenuV2 as new standart in UI7 - Implementz ViewPort Pre alpha to UI7 - Add Line Drawing to DrawList (not Working) - Implement a Complete new drievrs API (static Drivers) - NO SUPPORT FOR SHARED LIBRARY BUILDS IN VERSION 5 YET - Add Tools to Autogenerate Headers and Stuff
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166
pd/core/source/strings.cpp
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166
pd/core/source/strings.cpp
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/*
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MIT License
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Copyright (c) 2024 - 2025 René Amthor (tobid7)
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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#include <pd/core/strings.hpp>
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namespace PD::Strings {
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PD_CORE_API bool StringEndsWith(const std::string& str,
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const std::vector<std::string>& exts) {
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// Changed order to not do an substr on empty string
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if (str.empty()) {
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return false;
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} else if (str.substr(0, 2) == "._") {
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return false;
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}
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// Use a more modern way here now
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// to avoid strcasecmp
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if (exts.size() != 0) {
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for (const auto& ext : exts) {
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if (str.substr(str.length() - ext.length()) == ext) {
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return true;
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}
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}
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}
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return false;
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}
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PD_CORE_API std::wstring MakeWstring(const std::string& s) {
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// Manually convert to wstring as they removed wstring_convert :(
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std::wstring result;
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size_t i = 0;
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while (i < s.size()) {
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uint8_t ch = static_cast<uint8_t>(s[i]);
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if (ch < 0x80) { // 1-byte chsr
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result += static_cast<wchar_t>(ch);
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i++;
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} else if ((ch >> 5) == 0b110) { // 2-byte char
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if (i + 1 >= s.size()) {
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return L""; // return empty if error
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}
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wchar_t wc = ((ch & 0x1F) << 6) | (s[i + 1] & 0x3F);
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result += wc;
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i += 2;
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} else if ((ch >> 4) == 0b1110) { // 3-byte char
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if (i + 2 >= s.size()) {
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return L""; // return empty if error
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}
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wchar_t wc =
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((ch & 0x0F) << 12) | ((s[i + 1] & 0x3F) << 6) | (s[i + 2] & 0x3F);
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result += wc;
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i += 3;
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} else if ((ch >> 3) == 0b11110) { // 4-byte char
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if (i + 3 >= s.size()) {
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return L""; // return empty if error
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}
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uint32_t codepoint = ((ch & 0x07) << 18) | ((s[i + 1] & 0x3F) << 12) |
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((s[i + 2] & 0x3F) << 6) | (s[i + 3] & 0x3F);
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codepoint -= 0x10000;
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result += static_cast<wchar_t>(0xD800 + (codepoint >> 10));
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result += static_cast<wchar_t>(0xDC00 + (codepoint & 0x3FF));
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i += 4;
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} else {
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return L"";
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}
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}
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return result;
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}
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PD_CORE_API const std::string FormatNanos(unsigned long long nanos) {
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// Based on some code of my minecraft plugins
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if (nanos < 1000) {
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return std::format("{}ns", nanos);
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} else if (nanos < 1000000) {
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unsigned long long micros = nanos / 1000;
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return std::format("{}us {}ns", micros, nanos % 1000);
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} else if (nanos < 1000000000) {
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unsigned long long millis = nanos / 1000000;
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return std::format("{}ms {}us", millis, (nanos % 1000000) / 1000);
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} else if (nanos < 60000000000ULL) {
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unsigned long long seconds = nanos / 1000000000;
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return std::format("{}s {}ms", seconds, (nanos % 1000000000) / 1000000);
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} else {
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unsigned long long minutes = nanos / 60000000000ULL;
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unsigned long long seconds = (nanos % 60000000000ULL) / 1000000000;
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return std::format("{}m {}s", minutes, seconds);
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}
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return "";
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}
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PD_CORE_API const std::string FormatMillis(unsigned long long millis) {
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// Original Code can be found in some of my mv plugins
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if (millis < 1000) {
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return std::format("{}ms", millis);
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} else if (millis < 60000) {
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unsigned long long seconds = millis / 1000;
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return std::format("{}s {}ms", seconds, (millis % 1000));
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} else {
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unsigned long long minutes = millis / 60000;
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unsigned long long seconds = (millis % 60000) / 1000;
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return std::format("{}m {}s {}ms", minutes, seconds, (millis % 1000));
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}
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return "";
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}
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PD_CORE_API const std::string FormatBytes(unsigned long long bytes) {
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static const std::vector<std::string> endings = {
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"B", "KB", "MB", "GB", "TB", "Unk",
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};
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int i = 0;
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double b = bytes;
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while (b > 1024.0) {
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i++;
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b /= 1024;
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}
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if (i >= (int)endings.size()) {
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i = (int)endings.size() - 1;
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}
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return std::format("{:.1f} {}", b, endings[i]);
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}
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PD_CORE_API const std::string GetFileName(const std::string& path,
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const std::string& saperators) {
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auto pos = path.find_last_of(saperators);
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if (pos != path.npos) {
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return path.substr(pos + 1);
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}
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// If No saperator was found return the entire path
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return path;
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}
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PD_CORE_API const std::string PathRemoveExtension(const std::string& path) {
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auto pos = path.find_last_of('.');
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if (pos != path.npos) {
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return path.substr(0, pos);
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}
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// If No saperator was found return the entire path
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return path;
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}
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PD_CORE_API u32 FastHash(const std::string& s) {
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u32 hash = 5381;
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for (auto& it : s) {
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hash = (hash * 33) + static_cast<u8>(it);
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}
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return hash;
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}
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} // namespace PD::Strings
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