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[[BUG][C][cpp-restsdk] Missing Set.h when trying to generate from Twitter OpenAPI JSON #9969](#9969) (#18631)
- Handling `std::set` in cpp-restdsk - Member variables using `std:set` added to `Pet` in cpp-restsdk 3.0 Petstore sample [cpp-pistache-server] taking into account a remark on this issue about cpp-pistache-server and its set management - Switching `std::vector` to `std::set` for openapi set type in cpp-pistache-server
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Lines changed: 10150 additions & 36 deletions

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‎bin/configs/cpp-restsdk-client-everything.yaml‎

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generatorName: cpp-restsdk
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outputDir: samples/client/petstore/cpp-restsdk/client-everything
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inputSpec: modules/openapi-generator/src/test/resources/3_0/issues-anytype-object-set-petstore-everything.yaml
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templateDir: modules/openapi-generator/src/main/resources/cpp-rest-sdk-client
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additionalProperties:
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packageName: CppRestPetstoreClient

‎docs/generators/cpp-pistache-server.md‎

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@@ -30,6 +30,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
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| ---------- | ------- |
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|nlohmann::json|#include <nlohmann/json.hpp>|
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|std::map|#include <map>|
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|std::set|#include <set>|
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|std::string|#include <string>|
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|std::vector|#include <vector>|
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‎docs/generators/cpp-restsdk.md‎

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|HttpContent|#include "HttpContent.h"|
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|Object|#include "Object.h"|
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|std::map|#include <map>|
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|std::set|#include <set>|
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|std::string|#include <string>|
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|std::vector|#include <vector>|
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|utility::datetime|#include <cpprest/details/basic_types.h>|

‎modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/CppPistacheServerCodegen.java‎

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@@ -70,7 +70,10 @@ public class CppPistacheServerCodegen extends AbstractCppCodegen {
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/** std:map (for map) */
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private static final String STD_MAP = "std::map";
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/** std:vector (for array, set) */
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/** std:set (for set) */
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private static final String STD_SET = "std::set";
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/** std:vector (for array) */
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private static final String STD_VECTOR = "std::vector";
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@Override
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typeMapping.put("boolean", "bool");
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typeMapping.put("array", STD_VECTOR);
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typeMapping.put("map", STD_MAP);
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typeMapping.put("set", STD_VECTOR);
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typeMapping.put("set", STD_SET);
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typeMapping.put("file", STD_STRING);
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typeMapping.put("object", NLOHMANN_JSON);
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typeMapping.put("binary", STD_STRING);
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super.importMapping = new HashMap<>();
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importMapping.put(STD_VECTOR, "#include <vector>");
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importMapping.put(STD_MAP, "#include <map>");
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importMapping.put(STD_SET, "#include <set>");
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importMapping.put(STD_STRING, "#include <string>");
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importMapping.put(NLOHMANN_JSON, "#include <nlohmann/json.hpp>");
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‎modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/CppRestSdkClientCodegen.java‎

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import com.google.common.collect.ArrayListMultimap;
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import com.google.common.collect.Multimap;
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import io.swagger.v3.oas.models.Operation;
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import io.swagger.v3.oas.models.media.ArraySchema;
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import io.swagger.v3.oas.models.media.Schema;
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import io.swagger.v3.oas.models.responses.ApiResponse;
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import io.swagger.v3.oas.models.servers.Server;
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typeMapping.put("long", "int64_t");
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typeMapping.put("boolean", "bool");
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typeMapping.put("array", "std::vector");
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typeMapping.put("set", "std::set");
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typeMapping.put("map", "std::map");
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typeMapping.put("file", "HttpContent");
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typeMapping.put("object", "Object");
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super.importMapping = new HashMap<>();
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importMapping.put("std::vector", "#include <vector>");
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importMapping.put("std::map", "#include <map>");
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importMapping.put("std::set", "#include <set>");
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importMapping.put("std::string", "#include <string>");
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importMapping.put("HttpContent", "#include \"HttpContent.h\"");
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importMapping.put("Object", "#include \"Object.h\"");

‎modules/openapi-generator/src/main/resources/cpp-pistache-server/helpers-header.mustache‎

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#include <sstream>
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#include <vector>
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#include <map>
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#include <set>
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namespace {{helpersNamespace}}
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{
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return true;
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}
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/// <summary>
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/// Determine if the given vector<T> only has unique elements. T must provide the == operator.
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/// </summary>
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template <typename T>
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bool hasOnlyUniqueItems(const std::set<T>& set)
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{
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return true;
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}
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std::string toStringValue(const std::string &value);
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std::string toStringValue(const int32_t value);
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std::string toStringValue(const int64_t value);

‎modules/openapi-generator/src/main/resources/cpp-rest-sdk-client/modelbase-header.mustache‎

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#include <cpprest/json.h>
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#include <map>
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#include <set>
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#include <vector>
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{{#modelNamespaceDeclarations}}
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static utility::string_t toString( const std::shared_ptr<T>& val );
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template <typename T>
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static utility::string_t toString( const std::vector<T> & val );
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template <typename T>
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static utility::string_t toString( const std::set<T> & val );
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static web::json::value toJson( bool val );
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static web::json::value toJson( float val );
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template<typename T>
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static web::json::value toJson( const std::vector<T>& val );
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template<typename T>
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static web::json::value toJson( const std::set<T>& val );
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template<typename T>
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static web::json::value toJson( const std::map<utility::string_t, T>& val );
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static bool fromString( const utility::string_t& val, bool & );
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template<typename T>
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static bool fromString( const utility::string_t& val, std::vector<T> & );
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template<typename T>
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static bool fromString( const utility::string_t& val, std::set<T> & );
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template<typename T>
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static bool fromString( const utility::string_t& val, std::map<utility::string_t, T> & );
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static bool fromJson( const web::json::value& val, bool & );
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template<typename T>
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static bool fromJson( const web::json::value& val, std::vector<T> & );
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template<typename T>
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static bool fromJson( const web::json::value& val, std::set<T> & );
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template<typename T>
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static bool fromJson( const web::json::value& val, std::map<utility::string_t, T> & );
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template <typename T>
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static std::shared_ptr<HttpContent> toHttpContent( const utility::string_t& name, const std::vector<T>& value, const utility::string_t& contentType = utility::conversions::to_string_t("") );
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static std::shared_ptr<HttpContent> toHttpContent( const utility::string_t& name, const std::set<T>& value, const utility::string_t& contentType = utility::conversions::to_string_t("") );
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template <typename T>
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static std::shared_ptr<HttpContent> toHttpContent( const utility::string_t& name, const std::map<utility::string_t, T>& value, const utility::string_t& contentType = utility::conversions::to_string_t("") );
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static bool fromHttpContent( std::shared_ptr<HttpContent> val, bool & );
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template <typename T>
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static bool fromHttpContent( std::shared_ptr<HttpContent> val, std::vector<T> & );
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static bool fromHttpContent( std::shared_ptr<HttpContent> val, std::set<T> & );
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template <typename T>
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static bool fromHttpContent( std::shared_ptr<HttpContent> val, std::map<utility::string_t, T> & );
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static utility::string_t toBase64( utility::string_t value );
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}
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return utility::string_t(ss.str());
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}
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// std::vector to string
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utility::string_t ModelBase::toString( const std::vector<T> & val )
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{
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}
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}
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// std::set to string
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template<typename T>
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utility::string_t ModelBase::toString( const std::set<T> & val )
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{
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utility::string_t strArray;
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for ( const auto &item : val )
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{
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strArray.append( toString(item) + "," );
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}
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if (val.count() > 0)
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{
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strArray.pop_back();
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}
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return strArray;
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}
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web::json::value ModelBase::toJson( const std::shared_ptr<T>& val )
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{
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}
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return retVal;
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}
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// std::vector to json
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template<typename T>
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web::json::value ModelBase::toJson( const std::vector<T>& value )
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{
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}
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return web::json::value::array(ret);
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}
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// std::set to json
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template<typename T>
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web::json::value ModelBase::toJson( const std::set<T>& value )
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{
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// There's no protoype web::json::value::array(...) taking a std::set parameter. Converting to std::vector to get an array.
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std::vector<web::json::value> ret;
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for ( const auto& x : value )
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{
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ret.push_back( toJson(x) );
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}
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return web::json::value::array(ret);
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}
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template<typename T>
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web::json::value ModelBase::toJson( const std::map<utility::string_t, T>& val )
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{
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}
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return content;
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template <typename T>
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std::shared_ptr<HttpContent> ModelBase::toHttpContent( const utility::string_t& name, const std::vector<T>& value, const utility::string_t& contentType )
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{
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content->setData( std::shared_ptr<std::istream>( new std::stringstream( utility::conversions::to_utf8string(json_array.serialize()) ) ) );
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return content;
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template <typename T>
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std::shared_ptr<HttpContent> ModelBase::toHttpContent( const utility::string_t& name, const std::map<utility::string_t, T>& value, const utility::string_t& contentType )
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{

‎modules/openapi-generator/src/test/resources/3_0/cpp-restsdk/petstore.yaml‎

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- available
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- pending
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- sold
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certificates:
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description: pedigree and other certificates
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type: array
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uniqueItems: true
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items:
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type: string
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vaccinationBook:
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description: Vaccination book of the pet
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type: object
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required:
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- vaccines
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properties:
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vaccines:
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type: array
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uniqueItems: true
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items:
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title: vaccine
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type: object
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required:
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- date
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- boosterRequired
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properties:
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date:
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format: date
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description: vaccination date
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boosterRequired:
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type: boolean
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description: true if a booster is still needed to complete the vaccination
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xml:
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name: Pet
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ApiResponse:

‎modules/openapi-generator/src/test/resources/3_0/issues-anytype-object-set-petstore-everything.yaml‎

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- pending
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# ---------------------------------------------------------
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# Properties that dedicate this configuration to this issue
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# ---------------------------------------------------------
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# -----------------------------------------------------------------------
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# Properties that dedicate this configuration to some issues or checkings
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# -----------------------------------------------------------------------
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# https://github.com/OpenAPITools/openapi-generator/issues/2769
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# object property (leading to Object.h)
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description: to help you installing your pet at home
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certificates:
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description: pedigree and other certificates
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type: array
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uniqueItems: true
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items:
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type: string
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# https://github.com/OpenAPITools/openapi-generator/issues/14234
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bestFriends:
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description: Pet best friends!
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vaccinationBook:
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description: Vaccination book of the pet
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required:
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- bestFriends
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- vaccines
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bestFriends:
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vaccines:
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type: array
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uniqueItems: true
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items:
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type: string
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title: vaccine
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type: object
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required:
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- date
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- boosterRequired
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properties:
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date:
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format: date
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description: vaccination date
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boosterRequired:
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type: boolean
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description: true if a booster is still needed to complete the vaccination
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name: Pet

‎samples/client/petstore/cpp-restsdk/client-everything/.gitignore‎

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# Compiled Object files
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*.slo
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*.lo
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*.o
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*.obj
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# Precompiled Headers
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*.gch
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*.pch
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# Compiled Dynamic libraries
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*.so
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*.dylib
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*.dll
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# Fortran module files
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*.mod
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*.smod
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# Compiled Static libraries
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*.lai
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*.la
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*.a
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*.lib
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# Executables
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*.exe
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*.out
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*.app

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