Fabio
c36510c21e
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55 lines
1.6 KiB
C++
55 lines
1.6 KiB
C++
#pragma once
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#include <cstdint>
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#include <filesystem>
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#include <stdexcept>
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#include <string>
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#include <string_view>
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#include <unordered_map>
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#include <vector>
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namespace engine::io {
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using ConfigMap = std::unordered_map<std::string, std::string>;
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ConfigMap parse_flat_json_object(const std::string & text);
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ConfigMap parse_key_value_text(const std::string & text, char separator = '=');
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ConfigMap load_config_map(const std::filesystem::path & path);
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std::vector<std::string> discover_config_keys(const ConfigMap & config);
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inline void require_positive(int64_t value, std::string_view label) {
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if (value <= 0) {
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throw std::runtime_error(std::string(label) + " must be positive");
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}
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}
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inline void require_positive(int value, std::string_view label) {
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require_positive(static_cast<int64_t>(value), label);
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}
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inline void require_positive(float value, std::string_view label) {
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if (!(value > 0.0F)) {
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throw std::runtime_error(std::string(label) + " must be positive");
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}
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}
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inline void require_nonnegative(float value, std::string_view label) {
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if (!(value >= 0.0F)) {
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throw std::runtime_error(std::string(label) + " must be non-negative");
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}
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}
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inline void require_divisible(int64_t value, int64_t divisor, std::string_view label) {
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if (divisor <= 0 || value % divisor != 0) {
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throw std::runtime_error(std::string(label) + " must be divisible");
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}
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}
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inline void require_all_positive(const std::vector<int64_t> & values, std::string_view label) {
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for (const int64_t value : values) {
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require_positive(value, label);
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}
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}
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} // namespace engine::io
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