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44 lines
1.4 KiB
C++
44 lines
1.4 KiB
C++
/*
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* JsonValidator.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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/// Class for Json validation. Mostly compliant with json-schema v6 draf
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struct JsonValidator
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{
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/// path from root node to current one.
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/// JsonNode is used as variant - either string (name of node) or as float (index in list)
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std::vector<JsonNode> currentPath;
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/// Stack of used schemas. Last schema is the one used currently.
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/// May contain multiple items in case if remote references were found
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std::vector<std::string> usedSchemas;
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/// generates error message
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std::string makeErrorMessage(const std::string &message);
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using TFormatValidator = std::function<std::string(const JsonNode &)>;
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using TFormatMap = std::unordered_map<std::string, TFormatValidator>;
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using TFieldValidator = std::function<std::string(JsonValidator &, const JsonNode &, const JsonNode &, const JsonNode &)>;
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using TValidatorMap = std::unordered_map<std::string, TFieldValidator>;
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/// map of known fields in schema
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const TValidatorMap & getKnownFieldsFor(JsonNode::JsonType type);
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const TFormatMap & getKnownFormats();
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std::string check(const std::string & schemaName, const JsonNode & data);
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std::string check(const JsonNode & schema, const JsonNode & data);
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};
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VCMI_LIB_NAMESPACE_END
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