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/*
* Copyright 2016 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SKSL_MODIFIERDECLARATION
#define SKSL_MODIFIERDECLARATION
#include "src/sksl/SkSLPosition.h"
#include "src/sksl/ir/SkSLIRNode.h"
#include "src/sksl/ir/SkSLLayout.h"
#include "src/sksl/ir/SkSLModifierFlags.h"
#include "src/sksl/ir/SkSLProgramElement.h"
#include <memory>
#include <string>
namespace SkSL {
class Context;
struct Modifiers;
/**
* A declaration that consists only of modifiers, e.g.:
*
* layout(blend_support_all_equations) out;
*/
class ModifiersDeclaration final : public ProgramElement {
public:
inline static constexpr Kind kIRNodeKind = Kind::kModifiers;
ModifiersDeclaration(Position pos, const Layout& layout, ModifierFlags flags)
: INHERITED(pos, kIRNodeKind)
, fLayout(layout)
, fFlags(flags) {}
static std::unique_ptr<ModifiersDeclaration> Convert(const Context& context,
const Modifiers& modifiers);
static std::unique_ptr<ModifiersDeclaration> Make(const Context& context,
const Modifiers& modifiers);
const Layout& layout() const {
return fLayout;
}
ModifierFlags modifierFlags() const {
return fFlags;
}
std::string description() const override {
return fLayout.paddedDescription() + fFlags.description() + ';';
}
private:
Layout fLayout;
ModifierFlags fFlags;
using INHERITED = ProgramElement;
};
} // namespace SkSL
#endif