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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_ASTPREFIXEXPRESSION
#define SKSL_ASTPREFIXEXPRESSION
#include "SkSLASTExpression.h"
#include "../SkSLToken.h"
namespace SkSL {
/**
* An expression modified by a unary operator appearing in front of it, such as '-x' or '!inside'.
*/
struct ASTPrefixExpression : public ASTExpression {
ASTPrefixExpression(Token op, std::unique_ptr<ASTExpression> operand)
: INHERITED(op.fPosition, kPrefix_Kind)
, fOperator(op.fKind)
, fOperand(std::move(operand)) {}
SkString description() const override {
return Token::OperatorName(fOperator) + fOperand->description();
}
const Token::Kind fOperator;
const std::unique_ptr<ASTExpression> fOperand;
typedef ASTExpression INHERITED;
};
} // namespace
#endif
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