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78 lines
3.0 KiB
C++
78 lines
3.0 KiB
C++
/*
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* JsonUtils.h, 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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#pragma once
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#include "JsonNode.h"
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VCMI_LIB_NAMESPACE_BEGIN
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namespace JsonUtils
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{
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/**
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* @brief recursively merges source into dest, replacing identical fields
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* struct : recursively calls this function
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* arrays : each entry will be merged recursively
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* values : value in source will replace value in dest
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* null : if value in source is present but set to null it will delete entry in dest
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* @note this function will destroy data in source
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*/
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DLL_LINKAGE void merge(JsonNode & dest, JsonNode & source, bool ignoreOverride = false, bool copyMeta = false);
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/**
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* @brief recursively merges source into dest, replacing identical fields
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* struct : recursively calls this function
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* arrays : each entry will be merged recursively
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* values : value in source will replace value in dest
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* null : if value in source is present but set to null it will delete entry in dest
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* @note this function will preserve data stored in source by creating copy
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*/
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DLL_LINKAGE void mergeCopy(JsonNode & dest, JsonNode source, bool ignoreOverride = false, bool copyMeta = false);
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/** @brief recursively merges descendant into copy of base node
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* Result emulates inheritance semantic
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*/
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DLL_LINKAGE void inherit(JsonNode & descendant, const JsonNode & base);
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/**
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* @brief generate one Json structure from multiple files
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* @param files - list of filenames with parts of json structure
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*/
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DLL_LINKAGE JsonNode assembleFromFiles(const std::vector<std::string> & files);
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DLL_LINKAGE JsonNode assembleFromFiles(const std::vector<std::string> & files, bool & isValid);
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/// This version loads all files with same name (overridden by mods)
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DLL_LINKAGE JsonNode assembleFromFiles(const std::string & filename);
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/**
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* @brief removes all nodes that are identical to default entry in schema
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* @param node - JsonNode to minimize
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* @param schemaName - name of schema to use
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* @note for minimizing data must be valid against given schema
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*/
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DLL_LINKAGE void minimize(JsonNode & node, const std::string & schemaName);
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/// opposed to minimize, adds all missing, required entries that have default value
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DLL_LINKAGE void maximize(JsonNode & node, const std::string & schemaName);
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/**
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* @brief validate node against specified schema
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* @param node - JsonNode to check
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* @param schemaName - name of schema to use
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* @param dataName - some way to identify data (printed in console in case of errors)
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* @returns true if data in node fully compliant with schema
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*/
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DLL_LINKAGE bool validate(const JsonNode & node, const std::string & schemaName, const std::string & dataName);
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/// get schema by json URI: vcmi:<name of file in schemas directory>#<entry in file, optional>
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/// example: schema "vcmi:settings" is used to check user settings
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DLL_LINKAGE const JsonNode & getSchema(const std::string & URI);
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}
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VCMI_LIB_NAMESPACE_END
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