blob: 82b467810613183209b77df370886707b68f1cba [file] [log] [blame]
/*
* 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_RETURNSTATEMENT
#define SKSL_RETURNSTATEMENT
#include "src/sksl/ir/SkSLExpression.h"
#include "src/sksl/ir/SkSLStatement.h"
namespace SkSL {
/**
* A 'return' statement.
*/
struct ReturnStatement : public Statement {
ReturnStatement(int offset)
: INHERITED(offset, kReturn_Kind) {}
ReturnStatement(std::unique_ptr<Expression> expression)
: INHERITED(expression->fOffset, kReturn_Kind)
, fExpression(std::move(expression)) {}
int nodeCount() const override {
return 1 + fExpression->nodeCount();
}
std::unique_ptr<Statement> clone() const override {
if (fExpression) {
return std::unique_ptr<Statement>(new ReturnStatement(fExpression->clone()));
}
return std::unique_ptr<Statement>(new ReturnStatement(fOffset));
}
String description() const override {
if (fExpression) {
return "return " + fExpression->description() + ";";
} else {
return String("return;");
}
}
std::unique_ptr<Expression> fExpression;
typedef Statement INHERITED;
};
} // namespace
#endif