[cpp-pistache-server] Enumerations not generated

Created by: brianwaters3

Description

Currently the enumeration definition below generates a class with no members. The attached file archive.zip contains a complete definition (with several enumerations) that demonstrate this problem.

Archive.zip

openapi-generator version

v 3.3.0

OpenAPI declaration file content or url

    SupportedGADShapes:
      anyOf:
        - type: string
          enum:
            - POINT
            - POINT_UNCERTAINTY_CIRCLE
            - POINT_UNCERTAINTY_ELLIPSE
            - POLYGON
            - POINT_ALTITUDE
            - POINT_ALTITUDE_UNCERTAINTY
            - ELLIPSOID_ARC
        - type: string

Command line used for generation

java -jar /home/brian/code/git/openapi-generator/modules/openapi-generator-cli/target/openapi-generator-cli.jar generate -i updated/TS29122_MonitoringEvent.yaml -g cpp-pistache-server --config config -o ./code/MonitoringEvent/server/cpp-pistache-server

Steps to reproduce

1. Create a blank working directory
2. Unzip Archive.zip to the newly created directory.
3. Generate the source using the provided command making path adjustments for your system.
4. The class SupportedGADShapes in ./code/MonitoringEvent/server/cpp-pistache-server/model/SupportedGADShapes.h has no members.

Related issues/PRs

Suggest a fix/enhancement

The attached file SupportedGADShapes.zip contains the .h and .cpp definitions for the enumeration. Note that an enumeration named "INVALID" has been added in the header and is used when no default is specified.

SupportedGADShapes.cpp-pistache-server.zip

...
    /////////////////////////////////////////////
    /// SupportedGADShapes members
    enum eSupportedGADShapes
    {
       INVALID,
       POINT,
       POINT_UNCERTAINTY_CIRCLE,
       POINT_UNCERTAINTY_ELLIPSE,
       POLYGON,
       POINT_ALTITUDE,
       POINT_ALTITUDE_UNCERTAINTY,
       ELLIPSOID_ARC
    };

    eSupportedGADShapes getValue() const;
    void setValue(eSupportedGADShapes const value);

protected:
    eSupportedGADShapes m_value;
...

...
nlohmann::json SupportedGADShapes::toJson() const
{
    nlohmann::json val;
    
    switch (m_value)
    {
       case eSupportedGADShapes::POINT:                        val = "POINT";  break;
       case eSupportedGADShapes::POINT_UNCERTAINTY_CIRCLE:     val = "POINT_UNCERTAINTY_CIRCLE";  break;
       case eSupportedGADShapes::POINT_UNCERTAINTY_ELLIPSE:    val = "POINT_UNCERTAINTY_ELLIPSE";  break;
       case eSupportedGADShapes::POLYGON:                      val = "POLYGON";  break;
       case eSupportedGADShapes::POINT_ALTITUDE:               val = "POINT_ALTITUDE";  break;
       case eSupportedGADShapes::POINT_ALTITUDE_UNCERTAINTY:   val = "POINT_ALTITUDE_UNCERTAINTY";  break;
       case eSupportedGADShapes::ELLIPSOID_ARC:                val = "ELLIPSOID_ARC";  break;
       default:                                                val = "INVALID";  break;
    }

    return val;
}

void SupportedGADShapes::fromJson(nlohmann::json& val)
{
    auto s = val.get<std::string>();
    
    m_value =
          (s == "POINT")                        ? eSupportedGADShapes::POINT :
          (s == "POINT_UNCERTAINTY_CIRCLE")     ? eSupportedGADShapes::POINT_UNCERTAINTY_CIRCLE :
          (s == "POINT_UNCERTAINTY_ELLIPSE")    ? eSupportedGADShapes::POINT_UNCERTAINTY_ELLIPSE :
          (s == "POLYGON")                      ? eSupportedGADShapes::POLYGON :
          (s == "POINT_ALTITUDE")               ? eSupportedGADShapes::POINT_ALTITUDE :
          (s == "POINT_ALTITUDE_UNCERTAINTY")   ? eSupportedGADShapes::POINT_ALTITUDE_UNCERTAINTY :
          (s == "ELLIPSOID_ARC")                ? eSupportedGADShapes::ELLIPSOID_ARC :
                eSupportedGADShapes::INVALID;
}

SupportedGADShapes::eSupportedGADShapes SupportedGADShapes::getValue() const
{
   return m_value;
}

void SupportedGADShapes::setValue(SupportedGADShapes::eSupportedGADShapes const value)
{
   m_value = value;
}
...