pyArg.h

//
// Copyright 2016 Pixar
//
// Licensed under the Apache License, Version 2.0 (the "Apache License")
// with the following modification; you may not use this file except in
// compliance with the Apache License and the following modification to it:
// Section 6. Trademarks. is deleted and replaced with:
//
// 6. Trademarks. This License does not grant permission to use the trade
//    names, trademarks, service marks, or product names of the Licensor
//    and its affiliates, except as required to comply with Section 4(c) of
//    the License and to reproduce the content of the NOTICE file.
//
// You may obtain a copy of the Apache License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the Apache License with the above modification is
// distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the Apache License for the specific
// language governing permissions and limitations under the Apache License.
//
#ifndef PXR_BASE_TF_PY_ARG_H
#define PXR_BASE_TF_PY_ARG_H

#include "pxr/pxr.h"
#include "pxr/base/tf/api.h"

#include <boost/python/dict.hpp>
#include <boost/python/tuple.hpp>
#include <string>
#include <vector>

PXR_NAMESPACE_OPEN_SCOPE

class TfPyArg
{
public:
    TfPyArg(const std::string& name, 
            const std::string& typeDoc = std::string(),
            const std::string& defaultValueDoc = std::string())
        : _name(name), _typeDoc(typeDoc), _defaultValueDoc(defaultValueDoc)
    { }

    const std::string& GetName() const
    { return _name; }

    const std::string& GetDefaultValueDoc() const 
    { return _defaultValueDoc; }

    const std::string& GetTypeDoc() const
    { return _typeDoc; }

private:
    std::string _name;
    std::string _typeDoc;
    std::string _defaultValueDoc;
};

typedef std::vector<TfPyArg> TfPyArgs;

TF_API
std::pair<boost::python::tuple, boost::python::dict>
TfPyProcessOptionalArgs(
    const boost::python::tuple& args, 
    const boost::python::dict& kwargs,
    const TfPyArgs& expectedArgs,
    bool allowExtraArgs = false);

TF_API
std::string TfPyCreateFunctionDocString(
    const std::string& functionName,
    const TfPyArgs& requiredArguments = TfPyArgs(), 
    const TfPyArgs& optionalArguments = TfPyArgs(),
    const std::string& description = std::string());

PXR_NAMESPACE_CLOSE_SCOPE

#endif // PXR_BASE_TF_PY_ARG_H