mrmBot-Matrix/natives/common.h

45 lines
No EOL
1.2 KiB
C++

#pragma once
#include <map>
#include <string>
#include <unordered_map>
#include <variant>
using std::map;
using std::string;
using std::variant;
typedef variant<string, float, bool, int> ArgumentVariant;
typedef map<string, ArgumentVariant> ArgumentMap;
template <typename T>
T GetArgument(ArgumentMap map, string key) {
try {
return std::get<T>(map.at(key));
} catch (std::bad_variant_access&) {
throw "Invalid requested type from variant.";
}
}
template <typename T>
T GetArgumentWithFallback(ArgumentMap map, string key, T fallback) {
try {
return std::get<T>(map.at(key));
} catch (...) { // this is, not great...
return fallback;
}
}
#define MAP_HAS(ARRAY, KEY) (ARRAY.count(KEY) > 0)
#define MAP_GET(ARRAY, KEY, TYPE) \
(MAP_HAS(ARRAY, KEY) ? get<TYPE>(ARRAY.at(KEY)) \
: NULL) // C++ has forced my hand
#define MAP_GET_FALLBACK(ARRAY, KEY, TYPE, FALLBACK) \
(MAP_HAS(ARRAY, KEY) ? get<TYPE>(ARRAY.at(KEY)) : FALLBACK)
#define ARG_TYPES std::variant<string, bool, int, float>
const std::unordered_map<std::string, std::string> fontPaths{
{"futura", "assets/fonts/caption.otf"},
{"helvetica", "assets/fonts/caption2.ttf"},
{"roboto", "assets/fonts/reddit.ttf"}};