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Added reading/writing std::vector

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This commit is contained in:
Jesse Beder
2011-09-11 23:14:52 -05:00
parent 9e62bf8349
commit f22f38f7f2
3 changed files with 65 additions and 12 deletions
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41
include/yaml-cpp/node/convert.h
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@@ -7,6 +7,7 @@
#include "yaml-cpp/node/node.h"
#include "yaml-cpp/node/iterator.h"
#include <map>
#include <sstream>
@@ -19,10 +20,10 @@ namespace YAML
return Node(rhs);
}
static bool decode(const Node& value, std::string& rhs) {
if(value.Type() != NodeType::Scalar)
static bool decode(const Node& node, std::string& rhs) {
if(node.Type() != NodeType::Scalar)
return false;
rhs = value.scalar();
rhs = node.scalar();
return true;
}
};
@@ -36,10 +37,10 @@ namespace YAML
return Node(stream.str());\
}\
\
static bool decode(const Node& value, type& rhs) {\
if(value.Type() != NodeType::Scalar)\
static bool decode(const Node& node, type& rhs) {\
if(node.Type() != NodeType::Scalar)\
return false;\
std::stringstream stream(value.scalar());\
std::stringstream stream(node.scalar());\
stream >> rhs;\
return !!stream;\
}\
@@ -66,17 +67,37 @@ namespace YAML
template<typename K, typename V>
struct convert<std::map<K, V> > {
static Node encode(const std::map<K, V>& rhs) {
Node value(NodeType::Map);
Node node(NodeType::Map);
for(typename std::map<K, V>::const_iterator it=rhs.begin();it!=rhs.end();++it)
value[it->first] = it->second;
return value;
node[it->first] = it->second;
return node;
}
static bool decode(const Node& value, std::map<K, V>& rhs) {
static bool decode(const Node& node, std::map<K, V>& rhs) {
rhs.clear();
return false;
}
};
template<typename T>
struct convert<std::vector<T> > {
static Node encode(const std::vector<T>& rhs) {
Node node(NodeType::Sequence);
for(std::size_t i=0;i<rhs.size();i++)
node.append(rhs[i]);
return node;
}
static bool decode(const Node& node, std::vector<T>& rhs) {
if(node.Type() != NodeType::Sequence)
return false;
rhs.clear();
for(const_iterator it=node.begin();it!=node.end();++it)
rhs.push_back(it->as<T>());
return true;
}
};
}
#endif // NODE_CONVERT_H_62B23520_7C8E_11DE_8A39_0800200C9A66