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vcmi/lib/serializer/JsonDeserializer.cpp
2016-02-25 22:59:17 +03:00

164 lines
3.9 KiB
C++

/*
* JsonDeserializer.cpp, part of VCMI engine
*
* Authors: listed in file AUTHORS in main folder
*
* License: GNU General Public License v2.0 or later
* Full text of license available in license.txt file, in main folder
*
*/
#include "StdInc.h"
#include "JsonDeserializer.h"
#include "../JsonNode.h"
JsonDeserializer::JsonDeserializer(JsonNode & root_):
JsonSerializeFormat(root_, false)
{
}
void JsonDeserializer::serializeBool(const std::string & fieldName, bool & value)
{
value = current->operator[](fieldName).Bool();
}
void JsonDeserializer::serializeEnum(const std::string & fieldName, const std::string & trueValue, const std::string & falseValue, bool & value)
{
const JsonNode & tmp = current->operator[](fieldName);
value = tmp.String() == trueValue;
}
void JsonDeserializer::serializeFloat(const std::string & fieldName, double & value)
{
value = current->operator[](fieldName).Float();
}
void JsonDeserializer::serializeIntEnum(const std::string & fieldName, const std::vector<std::string> & enumMap, const si32 defaultValue, si32 & value)
{
const std::string & valueName = current->operator[](fieldName).String();
si32 rawValue = vstd::find_pos(enumMap, valueName);
if(rawValue < 0)
value = defaultValue;
else
value = rawValue;
}
void JsonDeserializer::serializeIntId(const std::string & fieldName, const TDecoder & decoder, const TEncoder & encoder, const si32 defaultValue, si32 & value)
{
std::string identifier;
serializeString(fieldName, identifier);
if(identifier == "")
{
value = defaultValue;
return;
}
si32 rawId = decoder(identifier);
if(rawId >= 0)
value = rawId;
else
value = defaultValue;
}
void JsonDeserializer::serializeLIC(const std::string & fieldName, const TDecoder & decoder, const TEncoder & encoder, const std::vector<bool> & standard, std::vector<bool> & value)
{
const JsonNode & field = current->operator[](fieldName);
if(field.isNull())
return;
const JsonNode & anyOf = field["anyOf"];
const JsonNode & allOf = field["allOf"];
const JsonNode & noneOf = field["noneOf"];
if(anyOf.Vector().empty() && allOf.Vector().empty())
{
//permissive mode
value = standard;
}
else
{
//restrictive mode
value.clear();
value.resize(standard.size(), false);
readLICPart(anyOf, decoder, true, value);
readLICPart(allOf, decoder, true, value);
}
readLICPart(noneOf, decoder, false, value);
}
void JsonDeserializer::serializeLIC(const std::string & fieldName, LIC & value)
{
const JsonNode & field = current->operator[](fieldName);
const JsonNode & anyOf = field["anyOf"];
const JsonNode & allOf = field["allOf"];
const JsonNode & noneOf = field["noneOf"];
if(anyOf.Vector().empty())
{
//permissive mode
value.any = value.standard;
}
else
{
//restrictive mode
value.any.clear();
value.any.resize(value.standard.size(), false);
readLICPart(anyOf, value.decoder, true, value.any);
}
readLICPart(allOf, value.decoder, true, value.all);
readLICPart(noneOf, value.decoder, true, value.none);
//remove any banned from allowed and required
for(si32 idx = 0; idx < value.none.size(); idx++)
{
if(value.none[idx])
{
value.all[idx] = false;
value.any[idx] = false;
}
}
//add all required to allowed
for(si32 idx = 0; idx < value.all.size(); idx++)
{
if(value.all[idx])
{
value.any[idx] = true;
}
}
}
void JsonDeserializer::serializeString(const std::string & fieldName, std::string & value)
{
value = current->operator[](fieldName).String();
}
void JsonDeserializer::readLICPart(const JsonNode & part, const TDecoder & decoder, const bool val, std::vector<bool> & value)
{
for(size_t index = 0; index < part.Vector().size(); index++)
{
const std::string & identifier = part.Vector()[index].String();
const si32 rawId = decoder(identifier);
if(rawId >= 0)
{
if(rawId < value.size())
value[rawId] = val;
else
logGlobal->errorStream() << "JsonDeserializer::serializeLIC: id out of bounds " << rawId;
}
}
}