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