config: make configStringToInt support rgb(a) with decimal values (#558)

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Maximilian Seidler 2024-11-15 01:43:47 +01:00 committed by GitHub
parent 2775ab2868
commit d159e14e5b
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@ -1,4 +1,6 @@
#include <filesystem>
#include <algorithm>
#include <cmath>
#include "MiscFunctions.hpp"
#include "../helpers/Log.hpp"
#include <hyprutils/string/String.hpp>
@ -22,41 +24,77 @@ std::string absolutePath(const std::string& rawpath, const std::string& currentD
}
int64_t configStringToInt(const std::string& VALUE) {
auto parseHex = [](const std::string& value) -> int64_t {
try {
size_t position;
auto result = stoll(value, &position, 16);
if (position == value.size())
return result;
} catch (const std::exception&) {}
throw std::invalid_argument("invalid hex " + value);
};
if (VALUE.starts_with("0x")) {
// Values with 0x are hex
const auto VALUEWITHOUTHEX = VALUE.substr(2);
return stol(VALUEWITHOUTHEX, nullptr, 16);
return parseHex(VALUE);
} else if (VALUE.starts_with("rgba(") && VALUE.ends_with(')')) {
const auto VALUEWITHOUTFUNC = VALUE.substr(5, VALUE.length() - 6);
const auto VALUEWITHOUTFUNC = trim(VALUE.substr(5, VALUE.length() - 6));
if (trim(VALUEWITHOUTFUNC).length() != 8) {
Debug::log(WARN, "invalid length {} for rgba", VALUEWITHOUTFUNC.length());
throw std::invalid_argument("rgba() expects length of 8 characters (4 bytes)");
// try doing it the comma way first
if (std::count(VALUEWITHOUTFUNC.begin(), VALUEWITHOUTFUNC.end(), ',') == 3) {
// cool
std::string rolling = VALUEWITHOUTFUNC;
auto r = configStringToInt(trim(rolling.substr(0, rolling.find(','))));
rolling = rolling.substr(rolling.find(',') + 1);
auto g = configStringToInt(trim(rolling.substr(0, rolling.find(','))));
rolling = rolling.substr(rolling.find(',') + 1);
auto b = configStringToInt(trim(rolling.substr(0, rolling.find(','))));
rolling = rolling.substr(rolling.find(',') + 1);
uint8_t a = 0;
try {
a = std::round(std::stof(trim(rolling.substr(0, rolling.find(',')))) * 255.f);
} catch (std::exception& e) { throw std::invalid_argument("failed parsing " + VALUEWITHOUTFUNC); }
return a * (Hyprlang::INT)0x1000000 + r * (Hyprlang::INT)0x10000 + g * (Hyprlang::INT)0x100 + b;
} else if (VALUEWITHOUTFUNC.length() == 8) {
const auto RGBA = parseHex(VALUEWITHOUTFUNC);
// now we need to RGBA -> ARGB. The config holds ARGB only.
return (RGBA >> 8) + 0x1000000 * (RGBA & 0xFF);
}
const auto RGBA = std::stol(VALUEWITHOUTFUNC, nullptr, 16);
throw std::invalid_argument("rgba() expects length of 8 characters (4 bytes) or 4 comma separated values");
// now we need to RGBA -> ARGB. The config holds ARGB only.
return (RGBA >> 8) + 0x1000000 * (RGBA & 0xFF);
} else if (VALUE.starts_with("rgb(") && VALUE.ends_with(')')) {
const auto VALUEWITHOUTFUNC = VALUE.substr(4, VALUE.length() - 5);
const auto VALUEWITHOUTFUNC = trim(VALUE.substr(4, VALUE.length() - 5));
if (trim(VALUEWITHOUTFUNC).length() != 6) {
Debug::log(WARN, "invalid length {} for rgb", VALUEWITHOUTFUNC.length());
throw std::invalid_argument("rgb() expects length of 6 characters (3 bytes)");
// try doing it the comma way first
if (std::count(VALUEWITHOUTFUNC.begin(), VALUEWITHOUTFUNC.end(), ',') == 2) {
// cool
std::string rolling = VALUEWITHOUTFUNC;
auto r = configStringToInt(trim(rolling.substr(0, rolling.find(','))));
rolling = rolling.substr(rolling.find(',') + 1);
auto g = configStringToInt(trim(rolling.substr(0, rolling.find(','))));
rolling = rolling.substr(rolling.find(',') + 1);
auto b = configStringToInt(trim(rolling.substr(0, rolling.find(','))));
return (Hyprlang::INT)0xFF000000 + r * (Hyprlang::INT)0x10000 + g * (Hyprlang::INT)0x100 + b;
} else if (VALUEWITHOUTFUNC.length() == 6) {
return parseHex(VALUEWITHOUTFUNC) + 0xFF000000;
}
const auto RGB = std::stol(VALUEWITHOUTFUNC, nullptr, 16);
return RGB + 0xFF000000; // 0xFF for opaque
throw std::invalid_argument("rgb() expects length of 6 characters (3 bytes) or 3 comma separated values");
} else if (VALUE.starts_with("true") || VALUE.starts_with("on") || VALUE.starts_with("yes")) {
return 1;
} else if (VALUE.starts_with("false") || VALUE.starts_with("off") || VALUE.starts_with("no")) {
return 0;
}
if (VALUE.empty() || !isNumber(VALUE))
return 0;
if (VALUE.empty() || !isNumber(VALUE, false))
throw std::invalid_argument("cannot parse \"" + VALUE + "\" as an int.");
return std::stoll(VALUE);
try {
const auto RES = std::stoll(VALUE);
return RES;
} catch (std::exception& e) { throw std::invalid_argument(std::string{"stoll threw: "} + e.what()); }
return 0;
}