mirror of
https://github.com/vcmi/vcmi.git
synced 2024-12-22 22:13:35 +02:00
1637 lines
42 KiB
C++
1637 lines
42 KiB
C++
/*
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* JsonNode.cpp, part of VCMI engine
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*
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* Authors: listed in file AUTHORS in main folder
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*
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* License: GNU General Public License v2.0 or later
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* Full text of license available in license.txt file, in main folder
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*
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*/
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#include "StdInc.h"
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#include "JsonNode.h"
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#include "ScopeGuard.h"
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#include "bonuses/BonusParams.h"
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#include "bonuses/Bonus.h"
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#include "bonuses/Limiters.h"
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#include "bonuses/Propagators.h"
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#include "bonuses/Updaters.h"
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#include "filesystem/Filesystem.h"
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#include "modding/IdentifierStorage.h"
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#include "VCMI_Lib.h" //for identifier resolution
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#include "CGeneralTextHandler.h"
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#include "JsonDetail.h"
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#include "constants/StringConstants.h"
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#include "battle/BattleHex.h"
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namespace
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{
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// to avoid duplicating const and non-const code
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template<typename Node>
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Node & resolvePointer(Node & in, const std::string & pointer)
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{
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if(pointer.empty())
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return in;
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assert(pointer[0] == '/');
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size_t splitPos = pointer.find('/', 1);
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std::string entry = pointer.substr(1, splitPos - 1);
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std::string remainer = splitPos == std::string::npos ? "" : pointer.substr(splitPos);
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if(in.getType() == VCMI_LIB_WRAP_NAMESPACE(JsonNode)::JsonType::DATA_VECTOR)
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{
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if(entry.find_first_not_of("0123456789") != std::string::npos) // non-numbers in string
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throw std::runtime_error("Invalid Json pointer");
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if(entry.size() > 1 && entry[0] == '0') // leading zeros are not allowed
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throw std::runtime_error("Invalid Json pointer");
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auto index = boost::lexical_cast<size_t>(entry);
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if (in.Vector().size() > index)
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return in.Vector()[index].resolvePointer(remainer);
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}
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return in[entry].resolvePointer(remainer);
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}
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}
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VCMI_LIB_NAMESPACE_BEGIN
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using namespace JsonDetail;
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class LibClasses;
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class CModHandler;
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static const JsonNode nullNode;
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JsonNode::JsonNode(JsonType Type)
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{
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setType(Type);
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}
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JsonNode::JsonNode(const char *data, size_t datasize)
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{
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JsonParser parser(data, datasize);
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*this = parser.parse("<unknown>");
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}
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JsonNode::JsonNode(const JsonPath & fileURI)
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{
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auto file = CResourceHandler::get()->load(fileURI)->readAll();
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JsonParser parser(reinterpret_cast<char*>(file.first.get()), file.second);
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*this = parser.parse(fileURI.getName());
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}
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JsonNode::JsonNode(const std::string & idx, const JsonPath & fileURI)
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{
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auto file = CResourceHandler::get(idx)->load(fileURI)->readAll();
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JsonParser parser(reinterpret_cast<char*>(file.first.get()), file.second);
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*this = parser.parse(fileURI.getName());
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}
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JsonNode::JsonNode(const JsonPath & fileURI, bool &isValidSyntax)
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{
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auto file = CResourceHandler::get()->load(fileURI)->readAll();
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JsonParser parser(reinterpret_cast<char*>(file.first.get()), file.second);
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*this = parser.parse(fileURI.getName());
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isValidSyntax = parser.isValid();
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}
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bool JsonNode::operator == (const JsonNode &other) const
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{
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return data == other.data;
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}
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bool JsonNode::operator != (const JsonNode &other) const
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{
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return !(*this == other);
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}
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JsonNode::JsonType JsonNode::getType() const
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{
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return static_cast<JsonType>(data.index());
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}
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void JsonNode::setMeta(const std::string & metadata, bool recursive)
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{
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meta = metadata;
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if (recursive)
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{
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switch (getType())
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{
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break; case JsonType::DATA_VECTOR:
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{
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for(auto & node : Vector())
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{
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node.setMeta(metadata);
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}
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}
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break; case JsonType::DATA_STRUCT:
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{
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for(auto & node : Struct())
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{
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node.second.setMeta(metadata);
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}
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}
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}
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}
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}
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void JsonNode::setType(JsonType Type)
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{
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if (getType() == Type)
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return;
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//float<->int conversion
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if(getType() == JsonType::DATA_FLOAT && Type == JsonType::DATA_INTEGER)
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{
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si64 converted = static_cast<si64>(std::get<double>(data));
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data = JsonData(converted);
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return;
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}
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else if(getType() == JsonType::DATA_INTEGER && Type == JsonType::DATA_FLOAT)
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{
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double converted = static_cast<double>(std::get<si64>(data));
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data = JsonData(converted);
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return;
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}
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//Set new node type
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switch(Type)
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{
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break; case JsonType::DATA_NULL: data = JsonData();
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break; case JsonType::DATA_BOOL: data = JsonData(false);
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break; case JsonType::DATA_FLOAT: data = JsonData(static_cast<double>(0.0));
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break; case JsonType::DATA_STRING: data = JsonData(std::string());
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break; case JsonType::DATA_VECTOR: data = JsonData(JsonVector());
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break; case JsonType::DATA_STRUCT: data = JsonData(JsonMap());
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break; case JsonType::DATA_INTEGER: data = JsonData(static_cast<si64>(0));
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}
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}
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bool JsonNode::isNull() const
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{
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return getType() == JsonType::DATA_NULL;
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}
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bool JsonNode::isNumber() const
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{
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return getType() == JsonType::DATA_INTEGER || getType() == JsonType::DATA_FLOAT;
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}
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bool JsonNode::isString() const
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{
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return getType() == JsonType::DATA_STRING;
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}
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bool JsonNode::isVector() const
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{
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return getType() == JsonType::DATA_VECTOR;
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}
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bool JsonNode::isStruct() const
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{
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return getType() == JsonType::DATA_STRUCT;
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}
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bool JsonNode::containsBaseData() const
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{
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switch(getType())
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{
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case JsonType::DATA_NULL:
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return false;
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case JsonType::DATA_STRUCT:
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for(const auto & elem : Struct())
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{
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if(elem.second.containsBaseData())
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return true;
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}
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return false;
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default:
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//other types (including vector) cannot be extended via merge
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return true;
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}
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}
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bool JsonNode::isCompact() const
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{
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switch(getType())
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{
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case JsonType::DATA_VECTOR:
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for(const JsonNode & elem : Vector())
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{
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if(!elem.isCompact())
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return false;
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}
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return true;
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case JsonType::DATA_STRUCT:
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{
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auto propertyCount = Struct().size();
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if(propertyCount == 0)
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return true;
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else if(propertyCount == 1)
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return Struct().begin()->second.isCompact();
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}
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return false;
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default:
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return true;
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}
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}
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bool JsonNode::TryBoolFromString(bool & success) const
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{
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success = true;
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if(getType() == JsonNode::JsonType::DATA_BOOL)
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return Bool();
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success = getType() == JsonNode::JsonType::DATA_STRING;
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if(success)
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{
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auto boolParamStr = String();
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boost::algorithm::trim(boolParamStr);
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boost::algorithm::to_lower(boolParamStr);
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success = boolParamStr == "true";
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if(success)
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return true;
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success = boolParamStr == "false";
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}
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return false;
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}
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void JsonNode::clear()
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{
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setType(JsonType::DATA_NULL);
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}
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bool & JsonNode::Bool()
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{
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setType(JsonType::DATA_BOOL);
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return std::get<bool>(data);
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}
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double & JsonNode::Float()
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{
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setType(JsonType::DATA_FLOAT);
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return std::get<double>(data);
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}
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si64 & JsonNode::Integer()
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{
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setType(JsonType::DATA_INTEGER);
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return std::get<si64>(data);
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}
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std::string & JsonNode::String()
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{
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setType(JsonType::DATA_STRING);
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return std::get<std::string>(data);
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}
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JsonVector & JsonNode::Vector()
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{
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setType(JsonType::DATA_VECTOR);
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return std::get<JsonVector>(data);
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}
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JsonMap & JsonNode::Struct()
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{
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setType(JsonType::DATA_STRUCT);
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return std::get<JsonMap>(data);
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}
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const bool boolDefault = false;
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bool JsonNode::Bool() const
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{
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assert(getType() == JsonType::DATA_NULL || getType() == JsonType::DATA_BOOL);
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if (getType() == JsonType::DATA_BOOL)
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return std::get<bool>(data);
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return boolDefault;
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}
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const double floatDefault = 0;
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double JsonNode::Float() const
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{
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assert(getType() == JsonType::DATA_NULL || getType() == JsonType::DATA_INTEGER || getType() == JsonType::DATA_FLOAT);
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if(getType() == JsonType::DATA_FLOAT)
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return std::get<double>(data);
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if(getType() == JsonType::DATA_INTEGER)
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return static_cast<double>(std::get<si64>(data));
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return floatDefault;
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}
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const si64 integerDefault = 0;
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si64 JsonNode::Integer() const
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{
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assert(getType() == JsonType::DATA_NULL || getType() == JsonType::DATA_INTEGER || getType() == JsonType::DATA_FLOAT);
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if(getType() == JsonType::DATA_INTEGER)
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return std::get<si64>(data);
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if(getType() == JsonType::DATA_FLOAT)
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return static_cast<si64>(std::get<double>(data));
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return integerDefault;
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}
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const std::string stringDefault = std::string();
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const std::string & JsonNode::String() const
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{
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assert(getType() == JsonType::DATA_NULL || getType() == JsonType::DATA_STRING);
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if (getType() == JsonType::DATA_STRING)
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return std::get<std::string>(data);
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return stringDefault;
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}
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const JsonVector vectorDefault = JsonVector();
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const JsonVector & JsonNode::Vector() const
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{
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assert(getType() == JsonType::DATA_NULL || getType() == JsonType::DATA_VECTOR);
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if (getType() == JsonType::DATA_VECTOR)
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return std::get<JsonVector>(data);
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return vectorDefault;
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}
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const JsonMap mapDefault = JsonMap();
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const JsonMap & JsonNode::Struct() const
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{
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assert(getType() == JsonType::DATA_NULL || getType() == JsonType::DATA_STRUCT);
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if (getType() == JsonType::DATA_STRUCT)
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return std::get<JsonMap>(data);
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return mapDefault;
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}
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JsonNode & JsonNode::operator[](const std::string & child)
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{
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return Struct()[child];
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}
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const JsonNode & JsonNode::operator[](const std::string & child) const
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{
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auto it = Struct().find(child);
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if (it != Struct().end())
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return it->second;
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return nullNode;
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}
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JsonNode & JsonNode::operator[](size_t child)
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{
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if (child >= Vector().size() )
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Vector().resize(child + 1);
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return Vector()[child];
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}
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const JsonNode & JsonNode::operator[](size_t child) const
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{
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if (child < Vector().size() )
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return Vector()[child];
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return nullNode;
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}
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const JsonNode & JsonNode::resolvePointer(const std::string &jsonPointer) const
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{
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return ::resolvePointer(*this, jsonPointer);
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}
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JsonNode & JsonNode::resolvePointer(const std::string &jsonPointer)
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{
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return ::resolvePointer(*this, jsonPointer);
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}
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std::string JsonNode::toJson(bool compact) const
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{
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std::ostringstream out;
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JsonWriter writer(out, compact);
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writer.writeNode(*this);
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return out.str();
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}
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///JsonUtils
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static void loadBonusSubtype(BonusSubtypeID & subtype, BonusType type, const JsonNode & node)
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{
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if (node.isNull())
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{
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subtype = BonusSubtypeID();
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return;
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}
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if (node.isNumber()) // Compatibility code for 1.3 or older
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{
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logMod->warn("Bonus subtype must be string! (%s)", node.meta);
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subtype = BonusCustomSubtype(node.Integer());
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return;
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}
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if (!node.isString())
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{
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logMod->warn("Bonus subtype must be string! (%s)", node.meta);
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subtype = BonusSubtypeID();
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return;
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}
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switch (type)
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{
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case BonusType::MAGIC_SCHOOL_SKILL:
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case BonusType::SPELL_DAMAGE:
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case BonusType::SPELLS_OF_SCHOOL:
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case BonusType::SPELL_DAMAGE_REDUCTION:
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case BonusType::SPELL_SCHOOL_IMMUNITY:
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case BonusType::NEGATIVE_EFFECTS_IMMUNITY:
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{
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VLC->identifiers()->requestIdentifier( "spellSchool", node, [&subtype](int32_t identifier)
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{
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subtype = SpellSchool(identifier);
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});
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break;
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}
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case BonusType::NO_TERRAIN_PENALTY:
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{
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VLC->identifiers()->requestIdentifier( "terrain", node, [&subtype](int32_t identifier)
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{
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subtype = TerrainId(identifier);
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});
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break;
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}
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case BonusType::PRIMARY_SKILL:
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{
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VLC->identifiers()->requestIdentifier( "primarySkill", node, [&subtype](int32_t identifier)
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{
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subtype = PrimarySkill(identifier);
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});
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break;
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}
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case BonusType::IMPROVED_NECROMANCY:
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case BonusType::HERO_GRANTS_ATTACKS:
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case BonusType::BONUS_DAMAGE_CHANCE:
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case BonusType::BONUS_DAMAGE_PERCENTAGE:
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case BonusType::SPECIAL_UPGRADE:
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case BonusType::HATE:
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case BonusType::SUMMON_GUARDIANS:
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case BonusType::MANUAL_CONTROL:
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{
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VLC->identifiers()->requestIdentifier( "creature", node, [&subtype](int32_t identifier)
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{
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subtype = CreatureID(identifier);
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});
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break;
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}
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case BonusType::SPELL_IMMUNITY:
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case BonusType::SPELL_DURATION:
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case BonusType::SPECIAL_ADD_VALUE_ENCHANT:
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case BonusType::SPECIAL_FIXED_VALUE_ENCHANT:
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case BonusType::SPECIAL_PECULIAR_ENCHANT:
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case BonusType::SPECIAL_SPELL_LEV:
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case BonusType::SPECIFIC_SPELL_DAMAGE:
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case BonusType::SPELL:
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case BonusType::OPENING_BATTLE_SPELL:
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case BonusType::SPELL_LIKE_ATTACK:
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case BonusType::CATAPULT:
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case BonusType::CATAPULT_EXTRA_SHOTS:
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case BonusType::HEALER:
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case BonusType::SPELLCASTER:
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case BonusType::ENCHANTER:
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case BonusType::SPELL_AFTER_ATTACK:
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case BonusType::SPELL_BEFORE_ATTACK:
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case BonusType::SPECIFIC_SPELL_POWER:
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case BonusType::ENCHANTED:
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case BonusType::MORE_DAMAGE_FROM_SPELL:
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case BonusType::NOT_ACTIVE:
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{
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VLC->identifiers()->requestIdentifier( "spell", node, [&subtype](int32_t identifier)
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{
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subtype = SpellID(identifier);
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});
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break;
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}
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case BonusType::GENERATE_RESOURCE:
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{
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VLC->identifiers()->requestIdentifier( "resource", node, [&subtype](int32_t identifier)
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{
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subtype = GameResID(identifier);
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});
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break;
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}
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case BonusType::MOVEMENT:
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case BonusType::WATER_WALKING:
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case BonusType::FLYING_MOVEMENT:
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case BonusType::NEGATE_ALL_NATURAL_IMMUNITIES:
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case BonusType::CREATURE_DAMAGE:
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case BonusType::FLYING:
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case BonusType::FIRST_STRIKE:
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case BonusType::GENERAL_DAMAGE_REDUCTION:
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case BonusType::PERCENTAGE_DAMAGE_BOOST:
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case BonusType::SOUL_STEAL:
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case BonusType::TRANSMUTATION:
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case BonusType::DESTRUCTION:
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case BonusType::DEATH_STARE:
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case BonusType::REBIRTH:
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case BonusType::VISIONS:
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case BonusType::SPELLS_OF_LEVEL: // spell level
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case BonusType::CREATURE_GROWTH: // creature level
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{
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VLC->identifiers()->requestIdentifier( "bonusSubtype", node, [&subtype](int32_t identifier)
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{
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subtype = BonusCustomSubtype(identifier);
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});
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break;
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}
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default:
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for(const auto & i : bonusNameMap)
|
|
if(i.second == type)
|
|
logMod->warn("Bonus type %s does not supports subtypes!", i.first );
|
|
subtype = BonusSubtypeID();
|
|
}
|
|
}
|
|
|
|
static void loadBonusSourceInstance(BonusSourceID & sourceInstance, BonusSource sourceType, const JsonNode & node)
|
|
{
|
|
if (node.isNull())
|
|
{
|
|
sourceInstance = BonusCustomSource();
|
|
return;
|
|
}
|
|
|
|
if (node.isNumber()) // Compatibility code for 1.3 or older
|
|
{
|
|
logMod->warn("Bonus source must be string!");
|
|
sourceInstance = BonusCustomSource(node.Integer());
|
|
return;
|
|
}
|
|
|
|
if (!node.isString())
|
|
{
|
|
logMod->warn("Bonus source must be string!");
|
|
sourceInstance = BonusCustomSource();
|
|
return;
|
|
}
|
|
|
|
switch (sourceType)
|
|
{
|
|
case BonusSource::ARTIFACT:
|
|
case BonusSource::ARTIFACT_INSTANCE:
|
|
{
|
|
VLC->identifiers()->requestIdentifier( "artifact", node, [&sourceInstance](int32_t identifier)
|
|
{
|
|
sourceInstance = ArtifactID(identifier);
|
|
});
|
|
break;
|
|
}
|
|
case BonusSource::OBJECT_TYPE:
|
|
{
|
|
VLC->identifiers()->requestIdentifier( "object", node, [&sourceInstance](int32_t identifier)
|
|
{
|
|
sourceInstance = Obj(identifier);
|
|
});
|
|
break;
|
|
}
|
|
case BonusSource::OBJECT_INSTANCE:
|
|
case BonusSource::HERO_BASE_SKILL:
|
|
sourceInstance = ObjectInstanceID(ObjectInstanceID::decode(node.String()));
|
|
break;
|
|
case BonusSource::CREATURE_ABILITY:
|
|
{
|
|
VLC->identifiers()->requestIdentifier( "creature", node, [&sourceInstance](int32_t identifier)
|
|
{
|
|
sourceInstance = CreatureID(identifier);
|
|
});
|
|
break;
|
|
}
|
|
case BonusSource::TERRAIN_OVERLAY:
|
|
{
|
|
VLC->identifiers()->requestIdentifier( "spell", node, [&sourceInstance](int32_t identifier)
|
|
{
|
|
sourceInstance = BattleField(identifier);
|
|
});
|
|
break;
|
|
}
|
|
case BonusSource::SPELL_EFFECT:
|
|
{
|
|
VLC->identifiers()->requestIdentifier( "spell", node, [&sourceInstance](int32_t identifier)
|
|
{
|
|
sourceInstance = SpellID(identifier);
|
|
});
|
|
break;
|
|
}
|
|
case BonusSource::TOWN_STRUCTURE:
|
|
assert(0); // TODO
|
|
sourceInstance = BuildingTypeUniqueID();
|
|
break;
|
|
case BonusSource::SECONDARY_SKILL:
|
|
{
|
|
VLC->identifiers()->requestIdentifier( "secondarySkill", node, [&sourceInstance](int32_t identifier)
|
|
{
|
|
sourceInstance = SecondarySkill(identifier);
|
|
});
|
|
break;
|
|
}
|
|
case BonusSource::HERO_SPECIAL:
|
|
{
|
|
VLC->identifiers()->requestIdentifier( "hero", node, [&sourceInstance](int32_t identifier)
|
|
{
|
|
sourceInstance = HeroTypeID(identifier);
|
|
});
|
|
break;
|
|
}
|
|
case BonusSource::CAMPAIGN_BONUS:
|
|
sourceInstance = CampaignScenarioID(CampaignScenarioID::decode(node.String()));
|
|
break;
|
|
case BonusSource::ARMY:
|
|
case BonusSource::STACK_EXPERIENCE:
|
|
case BonusSource::COMMANDER:
|
|
case BonusSource::GLOBAL:
|
|
case BonusSource::TERRAIN_NATIVE:
|
|
case BonusSource::OTHER:
|
|
default:
|
|
sourceInstance = BonusSourceID();
|
|
break;
|
|
}
|
|
}
|
|
|
|
std::shared_ptr<Bonus> JsonUtils::parseBonus(const JsonVector & ability_vec)
|
|
{
|
|
auto b = std::make_shared<Bonus>();
|
|
std::string type = ability_vec[0].String();
|
|
auto it = bonusNameMap.find(type);
|
|
if (it == bonusNameMap.end())
|
|
{
|
|
logMod->error("Error: invalid ability type %s.", type);
|
|
return b;
|
|
}
|
|
b->type = it->second;
|
|
|
|
b->val = static_cast<si32>(ability_vec[1].Float());
|
|
loadBonusSubtype(b->subtype, b->type, ability_vec[2]);
|
|
b->additionalInfo = static_cast<si32>(ability_vec[3].Float());
|
|
b->duration = BonusDuration::PERMANENT; //TODO: handle flags (as integer)
|
|
b->turnsRemain = 0;
|
|
return b;
|
|
}
|
|
|
|
template <typename T>
|
|
const T parseByMap(const std::map<std::string, T> & map, const JsonNode * val, const std::string & err)
|
|
{
|
|
static T defaultValue = T();
|
|
if (!val->isNull())
|
|
{
|
|
const std::string & type = val->String();
|
|
auto it = map.find(type);
|
|
if (it == map.end())
|
|
{
|
|
logMod->error("Error: invalid %s%s.", err, type);
|
|
return defaultValue;
|
|
}
|
|
else
|
|
{
|
|
return it->second;
|
|
}
|
|
}
|
|
else
|
|
return defaultValue;
|
|
}
|
|
|
|
template <typename T>
|
|
const T parseByMapN(const std::map<std::string, T> & map, const JsonNode * val, const std::string & err)
|
|
{
|
|
if(val->isNumber())
|
|
return static_cast<T>(val->Integer());
|
|
else
|
|
return parseByMap<T>(map, val, err);
|
|
}
|
|
|
|
void JsonUtils::resolveAddInfo(CAddInfo & var, const JsonNode & node)
|
|
{
|
|
const JsonNode & value = node["addInfo"];
|
|
if (!value.isNull())
|
|
{
|
|
switch (value.getType())
|
|
{
|
|
case JsonNode::JsonType::DATA_INTEGER:
|
|
var = static_cast<si32>(value.Integer());
|
|
break;
|
|
case JsonNode::JsonType::DATA_FLOAT:
|
|
var = static_cast<si32>(value.Float());
|
|
break;
|
|
case JsonNode::JsonType::DATA_STRING:
|
|
VLC->identifiers()->requestIdentifier(value, [&](si32 identifier)
|
|
{
|
|
var = identifier;
|
|
});
|
|
break;
|
|
case JsonNode::JsonType::DATA_VECTOR:
|
|
{
|
|
const JsonVector & vec = value.Vector();
|
|
var.resize(vec.size());
|
|
for(int i = 0; i < vec.size(); i++)
|
|
{
|
|
switch(vec[i].getType())
|
|
{
|
|
case JsonNode::JsonType::DATA_INTEGER:
|
|
var[i] = static_cast<si32>(vec[i].Integer());
|
|
break;
|
|
case JsonNode::JsonType::DATA_FLOAT:
|
|
var[i] = static_cast<si32>(vec[i].Float());
|
|
break;
|
|
case JsonNode::JsonType::DATA_STRING:
|
|
VLC->identifiers()->requestIdentifier(vec[i], [&var,i](si32 identifier)
|
|
{
|
|
var[i] = identifier;
|
|
});
|
|
break;
|
|
default:
|
|
logMod->error("Error! Wrong identifier used for value of addInfo[%d].", i);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
logMod->error("Error! Wrong identifier used for value of addInfo.");
|
|
}
|
|
}
|
|
}
|
|
|
|
std::shared_ptr<ILimiter> JsonUtils::parseLimiter(const JsonNode & limiter)
|
|
{
|
|
switch(limiter.getType())
|
|
{
|
|
case JsonNode::JsonType::DATA_VECTOR:
|
|
{
|
|
const JsonVector & subLimiters = limiter.Vector();
|
|
if(subLimiters.empty())
|
|
{
|
|
logMod->warn("Warning: empty limiter list");
|
|
return std::make_shared<AllOfLimiter>();
|
|
}
|
|
std::shared_ptr<AggregateLimiter> result;
|
|
int offset = 1;
|
|
// determine limiter type and offset for sub-limiters
|
|
if(subLimiters[0].getType() == JsonNode::JsonType::DATA_STRING)
|
|
{
|
|
const std::string & aggregator = subLimiters[0].String();
|
|
if(aggregator == AllOfLimiter::aggregator)
|
|
result = std::make_shared<AllOfLimiter>();
|
|
else if(aggregator == AnyOfLimiter::aggregator)
|
|
result = std::make_shared<AnyOfLimiter>();
|
|
else if(aggregator == NoneOfLimiter::aggregator)
|
|
result = std::make_shared<NoneOfLimiter>();
|
|
}
|
|
if(!result)
|
|
{
|
|
// collapse for single limiter without explicit aggregate operator
|
|
if(subLimiters.size() == 1)
|
|
return parseLimiter(subLimiters[0]);
|
|
// implicit aggregator must be allOf
|
|
result = std::make_shared<AllOfLimiter>();
|
|
offset = 0;
|
|
}
|
|
if(subLimiters.size() == offset)
|
|
logMod->warn("Warning: empty sub-limiter list");
|
|
for(int sl = offset; sl < subLimiters.size(); ++sl)
|
|
result->add(parseLimiter(subLimiters[sl]));
|
|
return result;
|
|
}
|
|
break;
|
|
case JsonNode::JsonType::DATA_STRING: //pre-defined limiters
|
|
return parseByMap(bonusLimiterMap, &limiter, "limiter type ");
|
|
break;
|
|
case JsonNode::JsonType::DATA_STRUCT: //customizable limiters
|
|
{
|
|
std::string limiterType = limiter["type"].String();
|
|
const JsonVector & parameters = limiter["parameters"].Vector();
|
|
if(limiterType == "CREATURE_TYPE_LIMITER")
|
|
{
|
|
std::shared_ptr<CCreatureTypeLimiter> creatureLimiter = std::make_shared<CCreatureTypeLimiter>();
|
|
VLC->identifiers()->requestIdentifier("creature", parameters[0], [=](si32 creature)
|
|
{
|
|
creatureLimiter->setCreature(CreatureID(creature));
|
|
});
|
|
auto includeUpgrades = false;
|
|
|
|
if(parameters.size() > 1)
|
|
{
|
|
bool success = true;
|
|
includeUpgrades = parameters[1].TryBoolFromString(success);
|
|
|
|
if(!success)
|
|
logMod->error("Second parameter of '%s' limiter should be Bool", limiterType);
|
|
}
|
|
creatureLimiter->includeUpgrades = includeUpgrades;
|
|
return creatureLimiter;
|
|
}
|
|
else if(limiterType == "HAS_ANOTHER_BONUS_LIMITER")
|
|
{
|
|
std::string anotherBonusType = parameters[0].String();
|
|
auto it = bonusNameMap.find(anotherBonusType);
|
|
if(it == bonusNameMap.end())
|
|
{
|
|
logMod->error("Error: invalid ability type %s.", anotherBonusType);
|
|
}
|
|
else
|
|
{
|
|
std::shared_ptr<HasAnotherBonusLimiter> bonusLimiter = std::make_shared<HasAnotherBonusLimiter>();
|
|
bonusLimiter->type = it->second;
|
|
auto findSource = [&](const JsonNode & parameter)
|
|
{
|
|
if(parameter.getType() == JsonNode::JsonType::DATA_STRUCT)
|
|
{
|
|
auto sourceIt = bonusSourceMap.find(parameter["type"].String());
|
|
if(sourceIt != bonusSourceMap.end())
|
|
{
|
|
bonusLimiter->source = sourceIt->second;
|
|
bonusLimiter->isSourceRelevant = true;
|
|
if(!parameter["id"].isNull()) {
|
|
loadBonusSourceInstance(bonusLimiter->sid, bonusLimiter->source, parameter["id"]);
|
|
bonusLimiter->isSourceIDRelevant = true;
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
};
|
|
if(parameters.size() > 1)
|
|
{
|
|
if(findSource(parameters[1]) && parameters.size() == 2)
|
|
return bonusLimiter;
|
|
else
|
|
{
|
|
loadBonusSubtype(bonusLimiter->subtype, bonusLimiter->type, parameters[1]);
|
|
bonusLimiter->isSubtypeRelevant = true;
|
|
if(parameters.size() > 2)
|
|
findSource(parameters[2]);
|
|
}
|
|
}
|
|
return bonusLimiter;
|
|
}
|
|
}
|
|
else if(limiterType == "CREATURE_ALIGNMENT_LIMITER")
|
|
{
|
|
int alignment = vstd::find_pos(GameConstants::ALIGNMENT_NAMES, parameters[0].String());
|
|
if(alignment == -1)
|
|
logMod->error("Error: invalid alignment %s.", parameters[0].String());
|
|
else
|
|
return std::make_shared<CreatureAlignmentLimiter>(static_cast<EAlignment>(alignment));
|
|
}
|
|
else if(limiterType == "FACTION_LIMITER" || limiterType == "CREATURE_FACTION_LIMITER") //Second name is deprecated, 1.2 compat
|
|
{
|
|
std::shared_ptr<FactionLimiter> factionLimiter = std::make_shared<FactionLimiter>();
|
|
VLC->identifiers()->requestIdentifier("faction", parameters[0], [=](si32 faction)
|
|
{
|
|
factionLimiter->faction = FactionID(faction);
|
|
});
|
|
return factionLimiter;
|
|
}
|
|
else if(limiterType == "CREATURE_LEVEL_LIMITER")
|
|
{
|
|
auto levelLimiter = std::make_shared<CreatureLevelLimiter>();
|
|
if(!parameters.empty()) //If parameters is empty, level limiter works as CREATURES_ONLY limiter
|
|
{
|
|
levelLimiter->minLevel = parameters[0].Integer();
|
|
if(parameters[1].isNumber())
|
|
levelLimiter->maxLevel = parameters[1].Integer();
|
|
}
|
|
return levelLimiter;
|
|
}
|
|
else if(limiterType == "CREATURE_TERRAIN_LIMITER")
|
|
{
|
|
std::shared_ptr<CreatureTerrainLimiter> terrainLimiter = std::make_shared<CreatureTerrainLimiter>();
|
|
if(!parameters.empty())
|
|
{
|
|
VLC->identifiers()->requestIdentifier("terrain", parameters[0], [=](si32 terrain)
|
|
{
|
|
//TODO: support limiters
|
|
//terrainLimiter->terrainType = terrain;
|
|
});
|
|
}
|
|
return terrainLimiter;
|
|
}
|
|
else if(limiterType == "UNIT_ON_HEXES") {
|
|
auto hexLimiter = std::make_shared<UnitOnHexLimiter>();
|
|
if(!parameters.empty())
|
|
{
|
|
for (const auto & parameter: parameters){
|
|
if(parameter.isNumber())
|
|
hexLimiter->applicableHexes.insert(BattleHex(parameter.Integer()));
|
|
}
|
|
}
|
|
return hexLimiter;
|
|
}
|
|
else
|
|
{
|
|
logMod->error("Error: invalid customizable limiter type %s.", limiterType);
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
std::shared_ptr<Bonus> JsonUtils::parseBonus(const JsonNode &ability)
|
|
{
|
|
auto b = std::make_shared<Bonus>();
|
|
if (!parseBonus(ability, b.get()))
|
|
{
|
|
// caller code can not handle this case and presumes that returned bonus is always valid
|
|
logGlobal->error("Failed to parse bonus! Json config was %S ", ability.toJson());
|
|
b->type = BonusType::NONE;
|
|
return b;
|
|
}
|
|
return b;
|
|
}
|
|
|
|
std::shared_ptr<Bonus> JsonUtils::parseBuildingBonus(const JsonNode & ability, const FactionID & faction, const BuildingID & building, const std::string & description)
|
|
{
|
|
/* duration = BonusDuration::PERMANENT
|
|
source = BonusSource::TOWN_STRUCTURE
|
|
bonusType, val, subtype - get from json
|
|
*/
|
|
auto b = std::make_shared<Bonus>(BonusDuration::PERMANENT, BonusType::NONE, BonusSource::TOWN_STRUCTURE, 0, BuildingTypeUniqueID(faction, building), description);
|
|
|
|
if(!parseBonus(ability, b.get()))
|
|
return nullptr;
|
|
return b;
|
|
}
|
|
|
|
static BonusParams convertDeprecatedBonus(const JsonNode &ability)
|
|
{
|
|
if(vstd::contains(deprecatedBonusSet, ability["type"].String()))
|
|
{
|
|
logMod->warn("There is deprecated bonus found:\n%s\nTrying to convert...", ability.toJson());
|
|
auto params = BonusParams(ability["type"].String(),
|
|
ability["subtype"].isString() ? ability["subtype"].String() : "",
|
|
ability["subtype"].isNumber() ? ability["subtype"].Integer() : -1);
|
|
if(params.isConverted)
|
|
{
|
|
if(ability["type"].String() == "SECONDARY_SKILL_PREMY" && bonusValueMap.find(ability["valueType"].String())->second == BonusValueType::PERCENT_TO_BASE) //assume secondary skill special
|
|
{
|
|
params.valueType = BonusValueType::PERCENT_TO_TARGET_TYPE;
|
|
params.targetType = BonusSource::SECONDARY_SKILL;
|
|
}
|
|
|
|
logMod->warn("Please, use this bonus:\n%s\nConverted successfully!", params.toJson().toJson());
|
|
return params;
|
|
}
|
|
else
|
|
logMod->error("Cannot convert bonus!\n%s", ability.toJson());
|
|
}
|
|
BonusParams ret;
|
|
ret.isConverted = false;
|
|
return ret;
|
|
}
|
|
|
|
static TUpdaterPtr parseUpdater(const JsonNode & updaterJson)
|
|
{
|
|
switch(updaterJson.getType())
|
|
{
|
|
case JsonNode::JsonType::DATA_STRING:
|
|
return parseByMap(bonusUpdaterMap, &updaterJson, "updater type ");
|
|
break;
|
|
case JsonNode::JsonType::DATA_STRUCT:
|
|
if(updaterJson["type"].String() == "GROWS_WITH_LEVEL")
|
|
{
|
|
std::shared_ptr<GrowsWithLevelUpdater> updater = std::make_shared<GrowsWithLevelUpdater>();
|
|
const JsonVector param = updaterJson["parameters"].Vector();
|
|
updater->valPer20 = static_cast<int>(param[0].Integer());
|
|
if(param.size() > 1)
|
|
updater->stepSize = static_cast<int>(param[1].Integer());
|
|
return updater;
|
|
}
|
|
else if (updaterJson["type"].String() == "ARMY_MOVEMENT")
|
|
{
|
|
std::shared_ptr<ArmyMovementUpdater> updater = std::make_shared<ArmyMovementUpdater>();
|
|
if(updaterJson["parameters"].isVector())
|
|
{
|
|
const auto & param = updaterJson["parameters"].Vector();
|
|
if(param.size() < 4)
|
|
logMod->warn("Invalid ARMY_MOVEMENT parameters, using default!");
|
|
else
|
|
{
|
|
updater->base = static_cast<si32>(param.at(0).Integer());
|
|
updater->divider = static_cast<si32>(param.at(1).Integer());
|
|
updater->multiplier = static_cast<si32>(param.at(2).Integer());
|
|
updater->max = static_cast<si32>(param.at(3).Integer());
|
|
}
|
|
return updater;
|
|
}
|
|
}
|
|
else
|
|
logMod->warn("Unknown updater type \"%s\"", updaterJson["type"].String());
|
|
break;
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
bool JsonUtils::parseBonus(const JsonNode &ability, Bonus *b)
|
|
{
|
|
const JsonNode * value = nullptr;
|
|
|
|
std::string type = ability["type"].String();
|
|
auto it = bonusNameMap.find(type);
|
|
auto params = std::make_unique<BonusParams>(false);
|
|
if (it == bonusNameMap.end())
|
|
{
|
|
params = std::make_unique<BonusParams>(convertDeprecatedBonus(ability));
|
|
if(!params->isConverted)
|
|
{
|
|
logMod->error("Error: invalid ability type %s.", type);
|
|
return false;
|
|
}
|
|
b->type = params->type;
|
|
b->val = params->val.value_or(0);
|
|
b->valType = params->valueType.value_or(BonusValueType::ADDITIVE_VALUE);
|
|
if(params->targetType)
|
|
b->targetSourceType = params->targetType.value();
|
|
}
|
|
else
|
|
b->type = it->second;
|
|
|
|
loadBonusSubtype(b->subtype, b->type, params->isConverted ? params->toJson()["subtype"] : ability["subtype"]);
|
|
|
|
if(!params->isConverted)
|
|
{
|
|
b->val = static_cast<si32>(ability["val"].Float());
|
|
|
|
value = &ability["valueType"];
|
|
if (!value->isNull())
|
|
b->valType = static_cast<BonusValueType>(parseByMapN(bonusValueMap, value, "value type "));
|
|
}
|
|
|
|
b->stacking = ability["stacking"].String();
|
|
|
|
resolveAddInfo(b->additionalInfo, ability);
|
|
|
|
b->turnsRemain = static_cast<si32>(ability["turns"].Float());
|
|
|
|
if(!ability["description"].isNull())
|
|
{
|
|
if (ability["description"].isString())
|
|
b->description = ability["description"].String();
|
|
if (ability["description"].isNumber())
|
|
b->description = VLC->generaltexth->translate("core.arraytxt", ability["description"].Integer());
|
|
}
|
|
|
|
value = &ability["effectRange"];
|
|
if (!value->isNull())
|
|
b->effectRange = static_cast<BonusLimitEffect>(parseByMapN(bonusLimitEffect, value, "effect range "));
|
|
|
|
value = &ability["duration"];
|
|
if (!value->isNull())
|
|
{
|
|
switch (value->getType())
|
|
{
|
|
case JsonNode::JsonType::DATA_STRING:
|
|
b->duration = parseByMap(bonusDurationMap, value, "duration type ");
|
|
break;
|
|
case JsonNode::JsonType::DATA_VECTOR:
|
|
{
|
|
BonusDuration::Type dur = 0;
|
|
for (const JsonNode & d : value->Vector())
|
|
dur |= parseByMapN(bonusDurationMap, &d, "duration type ");
|
|
b->duration = dur;
|
|
}
|
|
break;
|
|
default:
|
|
logMod->error("Error! Wrong bonus duration format.");
|
|
}
|
|
}
|
|
|
|
value = &ability["sourceType"];
|
|
if (!value->isNull())
|
|
b->source = static_cast<BonusSource>(parseByMap(bonusSourceMap, value, "source type "));
|
|
|
|
if (!ability["sourceID"].isNull())
|
|
loadBonusSourceInstance(b->sid, b->source, ability["sourceID"]);
|
|
|
|
value = &ability["targetSourceType"];
|
|
if (!value->isNull())
|
|
b->targetSourceType = static_cast<BonusSource>(parseByMap(bonusSourceMap, value, "target type "));
|
|
|
|
value = &ability["limiters"];
|
|
if (!value->isNull())
|
|
b->limiter = parseLimiter(*value);
|
|
|
|
value = &ability["propagator"];
|
|
if (!value->isNull())
|
|
{
|
|
//ALL_CREATURES old propagator compatibility
|
|
if(value->String() == "ALL_CREATURES")
|
|
{
|
|
logMod->warn("ALL_CREATURES propagator is deprecated. Use GLOBAL_EFFECT propagator with CREATURES_ONLY limiter");
|
|
b->addLimiter(std::make_shared<CreatureLevelLimiter>());
|
|
b->propagator = bonusPropagatorMap.at("GLOBAL_EFFECT");
|
|
}
|
|
else
|
|
b->propagator = parseByMap(bonusPropagatorMap, value, "propagator type ");
|
|
}
|
|
|
|
value = &ability["updater"];
|
|
if(!value->isNull())
|
|
b->addUpdater(parseUpdater(*value));
|
|
value = &ability["propagationUpdater"];
|
|
if(!value->isNull())
|
|
b->propagationUpdater = parseUpdater(*value);
|
|
return true;
|
|
}
|
|
|
|
CSelector JsonUtils::parseSelector(const JsonNode & ability)
|
|
{
|
|
CSelector ret = Selector::all;
|
|
|
|
// Recursive parsers for anyOf, allOf, noneOf
|
|
const auto * value = &ability["allOf"];
|
|
if(value->isVector())
|
|
{
|
|
for(const auto & andN : value->Vector())
|
|
ret = ret.And(parseSelector(andN));
|
|
}
|
|
|
|
value = &ability["anyOf"];
|
|
if(value->isVector())
|
|
{
|
|
CSelector base = Selector::none;
|
|
for(const auto & andN : value->Vector())
|
|
base = base.Or(parseSelector(andN));
|
|
|
|
ret = ret.And(base);
|
|
}
|
|
|
|
value = &ability["noneOf"];
|
|
if(value->isVector())
|
|
{
|
|
CSelector base = Selector::none;
|
|
for(const auto & andN : value->Vector())
|
|
base = base.Or(parseSelector(andN));
|
|
|
|
ret = ret.And(base.Not());
|
|
}
|
|
|
|
BonusType type = BonusType::NONE;
|
|
|
|
// Actual selector parser
|
|
value = &ability["type"];
|
|
if(value->isString())
|
|
{
|
|
auto it = bonusNameMap.find(value->String());
|
|
if(it != bonusNameMap.end())
|
|
{
|
|
type = it->second;
|
|
ret = ret.And(Selector::type()(it->second));
|
|
}
|
|
}
|
|
value = &ability["subtype"];
|
|
if(!value->isNull() && type != BonusType::NONE)
|
|
{
|
|
BonusSubtypeID subtype;
|
|
loadBonusSubtype(subtype, type, ability);
|
|
ret = ret.And(Selector::subtype()(subtype));
|
|
}
|
|
value = &ability["sourceType"];
|
|
std::optional<BonusSource> src = std::nullopt; //Fixes for GCC false maybe-uninitialized
|
|
std::optional<BonusSourceID> id = std::nullopt;
|
|
if(value->isString())
|
|
{
|
|
auto it = bonusSourceMap.find(value->String());
|
|
if(it != bonusSourceMap.end())
|
|
src = it->second;
|
|
}
|
|
|
|
value = &ability["sourceID"];
|
|
if(!value->isNull() && src.has_value())
|
|
{
|
|
loadBonusSourceInstance(*id, *src, ability);
|
|
}
|
|
|
|
if(src && id)
|
|
ret = ret.And(Selector::source(*src, *id));
|
|
else if(src)
|
|
ret = ret.And(Selector::sourceTypeSel(*src));
|
|
|
|
|
|
value = &ability["targetSourceType"];
|
|
if(value->isString())
|
|
{
|
|
auto it = bonusSourceMap.find(value->String());
|
|
if(it != bonusSourceMap.end())
|
|
ret = ret.And(Selector::targetSourceType()(it->second));
|
|
}
|
|
value = &ability["valueType"];
|
|
if(value->isString())
|
|
{
|
|
auto it = bonusValueMap.find(value->String());
|
|
if(it != bonusValueMap.end())
|
|
ret = ret.And(Selector::valueType(it->second));
|
|
}
|
|
CAddInfo info;
|
|
value = &ability["addInfo"];
|
|
if(!value->isNull())
|
|
{
|
|
resolveAddInfo(info, ability["addInfo"]);
|
|
ret = ret.And(Selector::info()(info));
|
|
}
|
|
value = &ability["effectRange"];
|
|
if(value->isString())
|
|
{
|
|
auto it = bonusLimitEffect.find(value->String());
|
|
if(it != bonusLimitEffect.end())
|
|
ret = ret.And(Selector::effectRange()(it->second));
|
|
}
|
|
value = &ability["lastsTurns"];
|
|
if(value->isNumber())
|
|
ret = ret.And(Selector::turns(value->Integer()));
|
|
value = &ability["lastsDays"];
|
|
if(value->isNumber())
|
|
ret = ret.And(Selector::days(value->Integer()));
|
|
|
|
return ret;
|
|
}
|
|
|
|
//returns first Key with value equal to given one
|
|
template<class Key, class Val>
|
|
Key reverseMapFirst(const Val & val, const std::map<Key, Val> & map)
|
|
{
|
|
for(auto it : map)
|
|
{
|
|
if(it.second == val)
|
|
{
|
|
return it.first;
|
|
}
|
|
}
|
|
assert(0);
|
|
return "";
|
|
}
|
|
|
|
static JsonNode getDefaultValue(const JsonNode & schema, std::string fieldName)
|
|
{
|
|
const JsonNode & fieldProps = schema["properties"][fieldName];
|
|
|
|
#if defined(VCMI_IOS)
|
|
if (!fieldProps["defaultIOS"].isNull())
|
|
return fieldProps["defaultIOS"];
|
|
#elif defined(VCMI_ANDROID)
|
|
if (!fieldProps["defaultAndroid"].isNull())
|
|
return fieldProps["defaultAndroid"];
|
|
#elif !defined(VCMI_MOBILE)
|
|
if (!fieldProps["defaultDesktop"].isNull())
|
|
return fieldProps["defaultDesktop"];
|
|
#endif
|
|
return fieldProps["default"];
|
|
}
|
|
|
|
static void eraseOptionalNodes(JsonNode & node, const JsonNode & schema)
|
|
{
|
|
assert(schema["type"].String() == "object");
|
|
|
|
std::set<std::string> foundEntries;
|
|
|
|
for(const auto & entry : schema["required"].Vector())
|
|
foundEntries.insert(entry.String());
|
|
|
|
vstd::erase_if(node.Struct(), [&](const auto & node){
|
|
return !vstd::contains(foundEntries, node.first);
|
|
});
|
|
}
|
|
|
|
static void minimizeNode(JsonNode & node, const JsonNode & schema)
|
|
{
|
|
if (schema["type"].String() != "object")
|
|
return;
|
|
|
|
for(const auto & entry : schema["required"].Vector())
|
|
{
|
|
const std::string & name = entry.String();
|
|
minimizeNode(node[name], schema["properties"][name]);
|
|
|
|
if (vstd::contains(node.Struct(), name) && node[name] == getDefaultValue(schema, name))
|
|
node.Struct().erase(name);
|
|
}
|
|
eraseOptionalNodes(node, schema);
|
|
}
|
|
|
|
static void maximizeNode(JsonNode & node, const JsonNode & schema)
|
|
{
|
|
// "required" entry can only be found in object/struct
|
|
if (schema["type"].String() != "object")
|
|
return;
|
|
|
|
// check all required entries that have default version
|
|
for(const auto & entry : schema["required"].Vector())
|
|
{
|
|
const std::string & name = entry.String();
|
|
|
|
if (node[name].isNull() && !getDefaultValue(schema, name).isNull())
|
|
node[name] = getDefaultValue(schema, name);
|
|
|
|
maximizeNode(node[name], schema["properties"][name]);
|
|
}
|
|
|
|
eraseOptionalNodes(node, schema);
|
|
}
|
|
|
|
void JsonUtils::minimize(JsonNode & node, const std::string & schemaName)
|
|
{
|
|
minimizeNode(node, getSchema(schemaName));
|
|
}
|
|
|
|
void JsonUtils::maximize(JsonNode & node, const std::string & schemaName)
|
|
{
|
|
maximizeNode(node, getSchema(schemaName));
|
|
}
|
|
|
|
bool JsonUtils::validate(const JsonNode & node, const std::string & schemaName, const std::string & dataName)
|
|
{
|
|
std::string log = Validation::check(schemaName, node);
|
|
if (!log.empty())
|
|
{
|
|
logMod->warn("Data in %s is invalid!", dataName);
|
|
logMod->warn(log);
|
|
logMod->trace("%s json: %s", dataName, node.toJson(true));
|
|
}
|
|
return log.empty();
|
|
}
|
|
|
|
const JsonNode & getSchemaByName(const std::string & name)
|
|
{
|
|
// cached schemas to avoid loading json data multiple times
|
|
static std::map<std::string, JsonNode> loadedSchemas;
|
|
|
|
if (vstd::contains(loadedSchemas, name))
|
|
return loadedSchemas[name];
|
|
|
|
auto filename = JsonPath::builtin("config/schemas/" + name);
|
|
|
|
if (CResourceHandler::get()->existsResource(filename))
|
|
{
|
|
loadedSchemas[name] = JsonNode(filename);
|
|
return loadedSchemas[name];
|
|
}
|
|
|
|
logMod->error("Error: missing schema with name %s!", name);
|
|
assert(0);
|
|
return nullNode;
|
|
}
|
|
|
|
const JsonNode & JsonUtils::getSchema(const std::string & URI)
|
|
{
|
|
size_t posColon = URI.find(':');
|
|
size_t posHash = URI.find('#');
|
|
std::string filename;
|
|
if(posColon == std::string::npos)
|
|
{
|
|
filename = URI.substr(0, posHash);
|
|
}
|
|
else
|
|
{
|
|
std::string protocolName = URI.substr(0, posColon);
|
|
filename = URI.substr(posColon + 1, posHash - posColon - 1) + ".json";
|
|
if(protocolName != "vcmi")
|
|
{
|
|
logMod->error("Error: unsupported URI protocol for schema: %s", URI);
|
|
return nullNode;
|
|
}
|
|
}
|
|
|
|
// check if json pointer if present (section after hash in string)
|
|
if(posHash == std::string::npos || posHash == URI.size() - 1)
|
|
{
|
|
auto const & result = getSchemaByName(filename);
|
|
if (result.isNull())
|
|
logMod->error("Error: missing schema %s", URI);
|
|
return result;
|
|
}
|
|
else
|
|
{
|
|
auto const & result = getSchemaByName(filename).resolvePointer(URI.substr(posHash + 1));
|
|
if (result.isNull())
|
|
logMod->error("Error: missing schema %s", URI);
|
|
return result;
|
|
}
|
|
}
|
|
|
|
void JsonUtils::merge(JsonNode & dest, JsonNode & source, bool ignoreOverride, bool copyMeta)
|
|
{
|
|
if (dest.getType() == JsonNode::JsonType::DATA_NULL)
|
|
{
|
|
std::swap(dest, source);
|
|
return;
|
|
}
|
|
|
|
switch (source.getType())
|
|
{
|
|
case JsonNode::JsonType::DATA_NULL:
|
|
{
|
|
dest.clear();
|
|
break;
|
|
}
|
|
case JsonNode::JsonType::DATA_BOOL:
|
|
case JsonNode::JsonType::DATA_FLOAT:
|
|
case JsonNode::JsonType::DATA_INTEGER:
|
|
case JsonNode::JsonType::DATA_STRING:
|
|
case JsonNode::JsonType::DATA_VECTOR:
|
|
{
|
|
std::swap(dest, source);
|
|
break;
|
|
}
|
|
case JsonNode::JsonType::DATA_STRUCT:
|
|
{
|
|
if(!ignoreOverride && vstd::contains(source.flags, "override"))
|
|
{
|
|
std::swap(dest, source);
|
|
}
|
|
else
|
|
{
|
|
if (copyMeta)
|
|
dest.meta = source.meta;
|
|
|
|
//recursively merge all entries from struct
|
|
for(auto & node : source.Struct())
|
|
merge(dest[node.first], node.second, ignoreOverride);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void JsonUtils::mergeCopy(JsonNode & dest, JsonNode source, bool ignoreOverride, bool copyMeta)
|
|
{
|
|
// uses copy created in stack to safely merge two nodes
|
|
merge(dest, source, ignoreOverride, copyMeta);
|
|
}
|
|
|
|
void JsonUtils::inherit(JsonNode & descendant, const JsonNode & base)
|
|
{
|
|
JsonNode inheritedNode(base);
|
|
merge(inheritedNode, descendant, true, true);
|
|
std::swap(descendant, inheritedNode);
|
|
}
|
|
|
|
JsonNode JsonUtils::intersect(const std::vector<JsonNode> & nodes, bool pruneEmpty)
|
|
{
|
|
if(nodes.empty())
|
|
return nullNode;
|
|
|
|
JsonNode result = nodes[0];
|
|
for(int i = 1; i < nodes.size(); i++)
|
|
{
|
|
if(result.isNull())
|
|
break;
|
|
result = JsonUtils::intersect(result, nodes[i], pruneEmpty);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
JsonNode JsonUtils::intersect(const JsonNode & a, const JsonNode & b, bool pruneEmpty)
|
|
{
|
|
if(a.getType() == JsonNode::JsonType::DATA_STRUCT && b.getType() == JsonNode::JsonType::DATA_STRUCT)
|
|
{
|
|
// intersect individual properties
|
|
JsonNode result(JsonNode::JsonType::DATA_STRUCT);
|
|
for(const auto & property : a.Struct())
|
|
{
|
|
if(vstd::contains(b.Struct(), property.first))
|
|
{
|
|
JsonNode propertyIntersect = JsonUtils::intersect(property.second, b.Struct().find(property.first)->second);
|
|
if(pruneEmpty && !propertyIntersect.containsBaseData())
|
|
continue;
|
|
result[property.first] = propertyIntersect;
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
else
|
|
{
|
|
// not a struct - same or different, no middle ground
|
|
if(a == b)
|
|
return a;
|
|
}
|
|
return nullNode;
|
|
}
|
|
|
|
JsonNode JsonUtils::difference(const JsonNode & node, const JsonNode & base)
|
|
{
|
|
auto addsInfo = [](JsonNode diff) -> bool
|
|
{
|
|
switch(diff.getType())
|
|
{
|
|
case JsonNode::JsonType::DATA_NULL:
|
|
return false;
|
|
case JsonNode::JsonType::DATA_STRUCT:
|
|
return !diff.Struct().empty();
|
|
default:
|
|
return true;
|
|
}
|
|
};
|
|
|
|
if(node.getType() == JsonNode::JsonType::DATA_STRUCT && base.getType() == JsonNode::JsonType::DATA_STRUCT)
|
|
{
|
|
// subtract individual properties
|
|
JsonNode result(JsonNode::JsonType::DATA_STRUCT);
|
|
for(const auto & property : node.Struct())
|
|
{
|
|
if(vstd::contains(base.Struct(), property.first))
|
|
{
|
|
const JsonNode propertyDifference = JsonUtils::difference(property.second, base.Struct().find(property.first)->second);
|
|
if(addsInfo(propertyDifference))
|
|
result[property.first] = propertyDifference;
|
|
}
|
|
else
|
|
{
|
|
result[property.first] = property.second;
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
else
|
|
{
|
|
if(node == base)
|
|
return nullNode;
|
|
}
|
|
return node;
|
|
}
|
|
|
|
JsonNode JsonUtils::assembleFromFiles(const std::vector<std::string> & files)
|
|
{
|
|
bool isValid = false;
|
|
return assembleFromFiles(files, isValid);
|
|
}
|
|
|
|
JsonNode JsonUtils::assembleFromFiles(const std::vector<std::string> & files, bool & isValid)
|
|
{
|
|
isValid = true;
|
|
JsonNode result;
|
|
|
|
for(const auto & file : files)
|
|
{
|
|
bool isValidFile = false;
|
|
JsonNode section(JsonPath::builtinTODO(file), isValidFile);
|
|
merge(result, section);
|
|
isValid |= isValidFile;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
JsonNode JsonUtils::assembleFromFiles(const std::string & filename)
|
|
{
|
|
JsonNode result;
|
|
JsonPath resID = JsonPath::builtinTODO(filename);
|
|
|
|
for(auto & loader : CResourceHandler::get()->getResourcesWithName(resID))
|
|
{
|
|
// FIXME: some way to make this code more readable
|
|
auto stream = loader->load(resID);
|
|
std::unique_ptr<ui8[]> textData(new ui8[stream->getSize()]);
|
|
stream->read(textData.get(), stream->getSize());
|
|
|
|
JsonNode section(reinterpret_cast<char *>(textData.get()), stream->getSize());
|
|
merge(result, section);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
DLL_LINKAGE JsonNode JsonUtils::boolNode(bool value)
|
|
{
|
|
JsonNode node;
|
|
node.Bool() = value;
|
|
return node;
|
|
}
|
|
|
|
DLL_LINKAGE JsonNode JsonUtils::floatNode(double value)
|
|
{
|
|
JsonNode node;
|
|
node.Float() = value;
|
|
return node;
|
|
}
|
|
|
|
DLL_LINKAGE JsonNode JsonUtils::stringNode(const std::string & value)
|
|
{
|
|
JsonNode node;
|
|
node.String() = value;
|
|
return node;
|
|
}
|
|
|
|
DLL_LINKAGE JsonNode JsonUtils::intNode(si64 value)
|
|
{
|
|
JsonNode node;
|
|
node.Integer() = value;
|
|
return node;
|
|
}
|
|
|
|
VCMI_LIB_NAMESPACE_END
|