luo980/json-schema-validator
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add support for validate binary data in json (for bson or other

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implementations of binary json)
This commit is contained in:
andrejlevkovitch 2020-05-22 11:50:26 +03:00
parent 27fc1d0945
commit eac735ee63
2 changed files with 46 additions and 2 deletions
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43
src/json-validator.cpp
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@ -478,6 +478,7 @@ public:
{"boolean", json::value_t::boolean},
{"integer", json::value_t::number_integer},
{"number", json::value_t::number_float},
{"binary", json::value_t::binary},
};
std::set<std::string> known_keywords;
@ -491,17 +492,37 @@ public:
case json::value_t::string: {
auto schema_type = attr.value().get<std::string>();
// add supporting validation binary types
if (schema_type == "string") {
auto found = sch.find("contentEncoding");
if (found != sch.end() && found->get<std::string>() == "binary") {
schema_type = "binary";
}
}
for (auto &t : schema_types)
if (t.first == schema_type)
type_[(uint8_t) t.second] = type_schema::make(sch, t.second, root, uris, known_keywords);
} break;
case json::value_t::array: // "type": ["type1", "type2"]
for (auto &schema_type : attr.value())
{
json type_array = attr.value();
auto has_string_type = std::find(type_array.begin(), type_array.end(), "string");
if (has_string_type != type_array.end()) {
auto encodingFound = sch.find("contentEncoding");
if (encodingFound != sch.end() && encodingFound.value() == "binary") {
type_array.emplace_back("binary");
}
}
for (auto &schema_type : type_array)
for (auto &t : schema_types)
if (t.first == schema_type)
type_[(uint8_t) t.second] = type_schema::make(sch, t.second, root, uris, known_keywords);
break;
} break;
default:
break;
@ -1089,6 +1110,21 @@ public:
}
};
/**\brief just a placeholder
*/
class binary : public schema
{
void validate(const json::json_pointer &, const json &, json_patch &, error_handler &) const override
{
}
public:
binary(json &, root_schema *root)
: schema(root)
{
}
};
std::shared_ptr<schema> type_schema::make(json &schema,
json::value_t type,
root_schema *root,
@ -1115,6 +1151,9 @@ std::shared_ptr<schema> type_schema::make(json &schema,
case json::value_t::discarded: // not a real type - silence please
break;
case json::value_t::binary: // can use for validate bson or other binary representation of json
return std::make_shared<binary>(schema, root);
}
return nullptr;
}

5
test/CMakeLists.txt
View File

@ -55,3 +55,8 @@ add_executable(json-patch json-patch.cpp)
target_include_directories(json-patch PRIVATE ${PROJECT_SOURCE_DIR}/src)
target_link_libraries(json-patch nlohmann_json_schema_validator)
add_test(NAME json-patch COMMAND json-patch)
add_executable(binary-validation binary-validation.cpp)
target_include_directories(binary-validation PRIVATE ${PROJECT_SOURCE_DIR}/src)
target_link_libraries(binary-validation PRIVATE nlohmann_json_schema_validator)
add_test(NAME binary-validation COMMAND binary-validation)