68 lines
1.5 KiB
C
68 lines
1.5 KiB
C
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#pragma once
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#include "Properties.h"
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#include "ServerProperties.h"
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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 <functional>
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using std::string;
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using std::string_view;
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using std::unordered_map;
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namespace Feather
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{
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template <typename T>
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class Property
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{
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public:
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Property(string_view key) : key(key) {}
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Property(string_view key, T defaultValue) : key(key), value(defaultValue) {}
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Property(string_view key, std::function<T(T)> op, T defaultValue) : key(key), op(op), value(defaultValue) {}
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void Init(Properties *properties)
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{
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try
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{
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SetValue(properties->Get<T>(key));
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}
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catch (std::out_of_range err)
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{
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// process default value from constructor
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SetValue(value);
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}
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}
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virtual void SetValue(T value)
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{
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if (op) {
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this->value = op(value);
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} else {
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this->value = value;
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}
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}
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virtual T GetValue() { return value; }
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inline string ToString() { return std::to_string(value); }
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string_view key;
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private:
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T value = T();
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std::function<T(T)> op;
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};
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template <>
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inline string Property<string>::ToString()
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{
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return value;
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}
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template <>
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inline string Property<bool>::ToString()
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{
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return value ? "true" : "false";
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}
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}
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