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/*
* Copyright 2017 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SKSL_ASTSWITCHCASE
#define SKSL_ASTSWITCHCASE
#include "SkSLASTStatement.h"
namespace SkSL {
/**
* A single case of a 'switch' statement.
*/
struct ASTSwitchCase : public ASTStatement {
// a null value means "default:"
ASTSwitchCase(Position position, std::unique_ptr<ASTExpression> value,
std::vector<std::unique_ptr<ASTStatement>> statements)
: INHERITED(position, kSwitch_Kind)
, fValue(std::move(value))
, fStatements(std::move(statements)) {}
SkString description() const override {
SkString result;
if (fValue) {
result.appendf("case %s:\n", fValue->description().c_str());
} else {
result += "default:\n";
}
for (const auto& s : fStatements) {
result += s->description() + "\n";
}
return result;
}
// null value implies "default" case
const std::unique_ptr<ASTExpression> fValue;
const std::vector<std::unique_ptr<ASTStatement>> fStatements;
typedef ASTStatement INHERITED;
};
} // namespace
#endif
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