//
// Copyright Contributors to the MaterialX Project
// SPDX-License-Identifier: Apache-2.0
//

#ifndef MATERIALX_SOURCECODENODE_H
#define MATERIALX_SOURCECODENODE_H

#include <MaterialXGenShader/ShaderNodeImpl.h>

#include <MaterialXFormat/File.h>

MATERIALX_NAMESPACE_BEGIN

/// @class SourceCodeNode
/// Implemention for a node using data-driven static source code.
/// This is the default implementation used for all nodes that
/// do not have a custom ShaderNodeImpl class.
class MX_GENSHADER_API SourceCodeNode : public ShaderNodeImpl
{
  public:
    static ShaderNodeImplPtr create();

    void initialize(const InterfaceElement& element, GenContext& context) override;
    void emitFunctionDefinition(const ShaderNode& node, GenContext& context, ShaderStage& stage) const override;
    void emitFunctionCall(const ShaderNode& node, GenContext& context, ShaderStage& stage) const override;

  protected:
    bool _inlined;
    string _functionName;
    string _functionSource;
    FilePath _sourceFilename;
};

MATERIALX_NAMESPACE_END

#endif