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add NotesLoader/WriterJson

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This commit is contained in:
AJ Kelly
2011-05-10 18:59:09 -05:00
parent a6ea7bdf50
commit aa58884f8f
8 changed files with 757 additions and 2 deletions
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src/JsonUtil.h
+184 -2
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@@ -1,9 +1,10 @@
/** @brief Utilities for handling JSON data. */
#ifndef JsonUtil_H
#define JsonUtil_H
class RageFileBasic;
#include "../extern/jsoncpp/include/json/value.h"
/** @brief Utilities for handling JSON data. */
#include "json/value.h"
namespace JsonUtil
{
bool LoadFromString( Json::Value &root, RString sData, RString &sErrorOut );
@@ -31,6 +32,86 @@ namespace JsonUtil
fn(*v[i], root[i]);
}
template<typename V, typename T>
static void SerializeArray(const V &v, void fn(const T &, Json::Value &), Json::Value &root)
{
root = Json::Value(Json::arrayValue);
root.resize( v.size() );
int i=0;
for( typename V::const_iterator iter=v.begin(); iter!=v.end(); iter++ )
fn( *iter, root[i++] );
}
template <typename V>
static void SerializeArrayValues(const V &v, Json::Value &root)
{
root = Json::Value(Json::arrayValue);
root.resize( v.size() );
int i=0;
for( typename V::const_iterator iter=v.begin(); iter!=v.end(); iter++ )
root[i++] = *iter;
}
template <typename V>
static void SerializeArrayObjects(const V &v, Json::Value &root)
{
root = Json::Value(Json::arrayValue);
root.resize( v.size() );
int i=0;
for( typename V::const_iterator iter=v.begin(); iter!=v.end(); iter++ )
iter->Serialize( root[i++] );
}
template <typename M, typename E, typename F>
static void SerializeStringToObjectMap(const M &m, F fnEnumToString(E e), Json::Value &root)
{
for( typename M::const_iterator iter=m.begin(); iter!=m.end(); iter++ )
iter->second.Serialize( root[ fnEnumToString(iter->first) ] );
}
template <typename M, typename E, typename F>
static void SerializeStringToValueMap(const M &m, F fnToString(E e), Json::Value &root)
{
for( typename M::const_iterator iter=m.begin(); iter!=m.end(); iter++ )
root[ fnToString(iter->first) ] = iter->second;
}
template <typename M>
static void SerializeValueToValueMap(const M &m, Json::Value &root)
{
for( typename M::const_iterator iter=m.begin(); iter!=m.end(); iter++ )
root[ (iter->first) ] = iter->second;
}
// Serialize a map that has a non-string key type
template <typename V>
static void SerializeObjectToObjectMapAsArray(const V &v, const RString &sKeyName, const RString &sValueName, Json::Value &root)
{
root = Json::Value(Json::arrayValue);
root.resize( v.size() );
int i=0;
for( typename V::const_iterator iter=v.begin(); iter!=v.end(); iter++ )
{
Json::Value &v = root[i++];
iter->first.Serialize( v[sKeyName] );
iter->second.Serialize( v[sValueName] );
}
}
template <typename V>
static void SerializeObjectToValueMapAsArray(const V &v, const RString &sKeyName, const RString &sValueName, Json::Value &root)
{
root = Json::Value(Json::arrayValue);
root.resize( v.size() );
int i=0;
for( typename V::const_iterator iter=v.begin(); iter!=v.end(); iter++ )
{
Json::Value &v = root[i++];
iter->first.Serialize( v[sKeyName] );
v[sValueName] = iter->second;
}
}
template<class T>
static void SerializeVectorValues(const vector<T> &v, Json::Value &root)
{
@@ -48,6 +129,14 @@ namespace JsonUtil
fn(v[i], root[i]);
}
template <typename V>
static void DeserializeArrayObjects( V &v, const Json::Value &root)
{
v.resize( root.size() );
for( unsigned i=0; i<v.size(); i++ )
v[i].Deserialize( root[i] );
}
template<class T>
static void DeserializeVectorPointers(vector<T*> &v, void fn(T &, const Json::Value &), const Json::Value &root)
{
@@ -61,6 +150,99 @@ namespace JsonUtil
}
}
template<class T>
static void DeserializeArrayValues(vector<T> &v, const Json::Value &root)
{
v.clear();
for( unsigned i=0; i<root.size(); i++ )
{
T t;
if( root[i].TryGet( t ) )
v.push_back( t );
}
}
// don't pull in the set header here
template<typename S, typename T>
static void DeserializeArrayValuesIntoSet(S &s, const Json::Value &root)
{
s.clear();
for( unsigned i=0; i<root.size(); i++ )
{
T t;
if( root[i].TryGet( t ) )
s.insert( t );
}
}
template<typename T>
static void DeserializeArrayValuesIntoVector(vector<T> &v, const Json::Value &root)
{
v.clear();
for( unsigned i=0; i<root.size(); i++ )
{
T t;
if( root[i].TryGet( t ) )
v.push_back( t );
}
}
template <typename M>
static void DeserializeValueToValueMap(M &m, const Json::Value &root)
{
for( Json::Value::const_iterator iter = root.begin(); iter != root.end(); iter++ )
(*iter).TryGet( m[ iter.memberName() ] );
}
template <typename M, typename E, typename F>
static void DeserializeStringToValueMap(M &m, F fnToValue(E e), const Json::Value &root)
{
for( Json::Value::const_iterator iter = root.begin(); iter != root.end(); iter++ )
(*iter).TryGet( m[ fnToValue(iter.memberName()) ] );
}
template <typename M, typename E, typename F>
static void DeserializeStringToObjectMap(M &m, F fnToValue(E e), const Json::Value &root)
{
for( Json::Value::const_iterator iter = root.begin(); iter != root.end(); iter++ )
m[ fnToValue(iter.memberName()) ].Deserialize( *iter );
}
// Serialize a map that has a non-string key type
template <typename K, typename V>
static void DeserializeObjectToObjectMapAsArray(map<K,V> &m, const RString &sKeyName, const RString &sValueName, const Json::Value &root)
{
m.clear();
ASSERT( root.type() == Json::arrayValue );
for( Json::Value::const_iterator iter = root.begin(); iter != root.end(); iter++ )
{
ASSERT( (*iter).type() == Json::objectValue );
K k;
if( !k.Deserialize( (*iter)[sKeyName] ) )
continue;
V v;
if( !v.Deserialize( (*iter)[sValueName] ) )
continue;
m[k] = v;
}
}
template <typename K, typename V>
static void DeserializeObjectToValueMapAsArray(map<K,V> &m, const RString &sKeyName, const RString &sValueName, const Json::Value &root)
{
for( unsigned i=0; i<root.size(); i++ )
{
const Json::Value &root2 = root[i];
K k;
if( !k.Deserialize( root2[sKeyName] ) )
continue;
V v;
if( !root2[sValueName].TryGet(v) )
continue;
m[k] = v;
}
}
template<class T>
static void DeserializeVectorValues(vector<T> &v, const Json::Value &root)
{