/*
* Copyright 2017 Google LLC
*
* Use of this source code is governed by a BSD - style license that can be
* found in the LICENSE file .
*/
#ifndef SKSL_SWITCHCASE
#define SKSL_SWITCHCASE
#include "include/private/base/SkAssert.h"
#include "src/sksl/SkSLDefines.h"
#include "src/sksl/SkSLPosition.h"
#include "src/sksl/ir/SkSLIRNode.h"
#include "src/sksl/ir/SkSLStatement.h"
#include <memory>
#include <string>
#include <utility>
namespace SkSL {
/**
* A single case of a ' switch ' statement .
*/
class SwitchCase final : public Statement {
public :
inline static constexpr Kind kIRNodeKind = Kind::kSwitchCase;
static std::unique_ptr<SwitchCase> Make(Position pos,
SKSL_INT value,
std::unique_ptr<Statement> statement);
static std::unique_ptr<SwitchCase> MakeDefault(Position pos,
std::unique_ptr<Statement> statement);
bool isDefault() const {
return fDefault;
}
SKSL_INT value() const {
SkASSERT(!this ->isDefault());
return fValue;
}
std::unique_ptr<Statement>& statement() {
return fStatement;
}
const std::unique_ptr<Statement>& statement() const {
return fStatement;
}
std::string description() const override;
private :
SwitchCase(Position pos, bool isDefault, SKSL_INT value, std::unique_ptr<Statement> statement)
: INHERITED(pos, kIRNodeKind)
, fDefault(isDefault)
, fValue(std::move(value))
, fStatement(std::move(statement)) {}
bool fDefault;
SKSL_INT fValue;
std::unique_ptr<Statement> fStatement;
using INHERITED = Statement;
};
} // namespace SkSL
#endif
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