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add interface for iterating over classproperties

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This commit is contained in:
Konstantin Käfer
2014-06-27 16:28:01 +02:00
parent ad4497c909
commit 3d18b84deb
1 changed files with 17 additions and 18 deletions
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35
include/llmr/style/class_properties.hpp
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@@ -84,24 +84,6 @@ public:
inline ClassProperties(ClassProperties &&properties)
: properties(std::move(properties.properties)) {}
template <typename T>
inline const T *get(ClassPropertyKey key) const {
const auto it = properties.find(key);
if (it != properties.end() && it->second.is<T>()) {
return ::std::addressof(it->second.get<T>());
} else {
return nullptr;
}
}
inline const ClassPropertyTransition *getTransition(ClassPropertyKey key) const {
const auto it = transitions.find(key);
if (it != transitions.end()) {
return ::std::addressof(it->second);
} else {
return nullptr;
}
}
template <typename ...Args>
inline void set(Args&& ...args) {
properties.emplace(::std::forward<Args>(args)...);
@@ -111,6 +93,23 @@ public:
transitions.emplace(::std::forward<Args>(args)...);
}
inline const ClassPropertyTransition &getTransition(ClassPropertyKey key, const ClassPropertyTransition &defaultTransition) const {
auto it = transitions.find(key);
if (it == transitions.end()) {
return defaultTransition;
} else {
return it->second;
}
}
// Route-through iterable interface so that you can iterate on the object as is.
inline std::map<ClassPropertyKey, ClassPropertyValue>::const_iterator begin() const {
return properties.begin();
}
inline std::map<ClassPropertyKey, ClassPropertyValue>::const_iterator end() const {
return properties.end();
}
public:
std::map<ClassPropertyKey, ClassPropertyValue> properties;
std::map<ClassPropertyKey, ClassPropertyTransition> transitions;