gremlin/libs/yaml-cpp/include/yaml-cpp/nodeimpl.h

119 lines
2.5 KiB
C++

#pragma once
#ifndef NODEIMPL_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#define NODEIMPL_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#include "nodeutil.h"
namespace YAML
{
// implementation of templated things
template <typename T>
inline const T Node::Read() const {
T value;
*this >> value;
return value;
}
template <typename T>
Node::operator T() const {
return Read<T>();
}
template <typename T>
inline void operator >> (const Node& node, T& value) {
if(!ConvertScalar(node, value))
throw InvalidScalar(node.m_mark);
}
template <typename T>
inline const Node *Node::FindValue(const T& key) const {
switch(GetType()) {
case CT_MAP:
return FindValueForKey(key);
case CT_SEQUENCE:
return FindFromNodeAtIndex(*this, key);
default:
return 0;
}
}
template <typename T>
inline const Node *Node::FindValueForKey(const T& key) const {
for(Iterator it=begin();it!=end();++it) {
T t;
if(it.first().Read(t)) {
if(key == t)
return &it.second();
}
}
return 0;
}
template <typename T>
inline const Node& Node::GetValue(const T& key) const {
if(!m_pContent)
throw BadDereference();
const Node *pValue = FindValue(key);
if(!pValue)
throw MakeTypedKeyNotFound(m_mark, key);
return *pValue;
}
template <typename T>
inline const Node& Node::operator [] (const T& key) const {
return GetValue(key);
}
inline const Node *Node::FindValue(const char *key) const {
return FindValue(std::string(key));
}
inline const Node& Node::operator [] (const char *key) const {
return GetValue(std::string(key));
}
template <typename T>
inline bool operator == (const T& value, const Node& node) {
return value == node.operator T();
}
template <typename T>
inline bool operator == (const Node& node, const T& value) {
return value == node.operator T();
}
template <typename T>
inline bool operator != (const T& value, const Node& node) {
return value != node.operator T();
}
template <typename T>
inline bool operator != (const Node& node, const T& value) {
return value != node.operator T();
}
inline bool operator == (const char *value, const Node& node) {
return std::string(value) == node;
}
inline bool operator == (const Node& node, const char *value) {
return std::string(value) == node;
}
inline bool operator != (const char *value, const Node& node) {
return std::string(value) != node;
}
inline bool operator != (const Node& node, const char *value) {
return std::string(value) != node;
}
}
#endif // NODEIMPL_H_62B23520_7C8E_11DE_8A39_0800200C9A66