47 lines
No EOL
1 KiB
C++
47 lines
No EOL
1 KiB
C++
/*
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* Yaml.h
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*
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* Created on: 30.03.2013
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* Author: Felix
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*/
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#include <SFML/System.hpp>
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#include "Log.h"
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/**
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* Stream output operators to specialize Yaml::get for other types.
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* Error handling is done in Yaml::get.
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*/
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namespace {
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void operator>>(const YAML::Node& node, sf::Vector2i& vector) {
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node[0] >> vector.x;
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node[1] >> vector.y;
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}
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void operator>>(const YAML::Node& node, sf::Vector2f& vector) {
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node[0] >> vector.x;
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node[1] >> vector.y;
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}
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}
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/**
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* Gets a value of a specified type by key. Returns default value on error.
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*
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* @param key The string by which to select the return value.
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* @tparam T The type of the return value.
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* @return The value of the specified key.
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*/
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template <typename T>
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T Yaml::get(const std::string& key, const T& defaultValue) const {
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try {
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const YAML::Node* node = mNode.FindValue(key);
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T value;
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*node >> value;
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return value;
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}
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catch (YAML::InvalidScalar&) {
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LOG_W("Failed to get key " << key << " from " << mFolder << mFilename);
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return defaultValue;
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}
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}; |