SkSLStructDefinition.h

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/*
 * Copyright 2020 Google LLC
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
 
#ifndef SKSL_STRUCTDEFINITION
#define SKSL_STRUCTDEFINITION
 
#include "include/private/base/SkTArray.h"
#include "src/sksl/SkSLPosition.h"
#include "src/sksl/ir/SkSLIRNode.h"
#include "src/sksl/ir/SkSLProgramElement.h"
#include "src/sksl/ir/SkSLType.h"  // IWYU pragma: keep
 
#include <memory>
#include <string>
#include <string_view>
 
namespace SkSL {
 
class Context;
 
/**
 * A struct at global scope, as in:
 *
 * struct RenderData {
 *   float3 color;
 *   bool highQuality;
 * };
 */
class StructDefinition final : public ProgramElement {
public:
    inline static constexpr Kind kIRNodeKind = Kind::kStructDefinition;
 
    StructDefinition(Position pos, const Type& type)
            : INHERITED(pos, kIRNodeKind)
            , fType(&type) {}
 
    static std::unique_ptr<StructDefinition> Convert(const Context& context,
                                                     Position pos,
                                                     std::string_view name,
                                                     skia_private::TArray<Field> fields);
 
    static std::unique_ptr<StructDefinition> Make(Position pos, const Type& type);
 
    const Type& type() const {
        return *fType;
    }
 
    std::string description() const override;
 
private:
    const Type* fType = nullptr;
 
    using INHERITED = ProgramElement;
};
 
}  // namespace SkSL
 
#endif