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// Copyright 2020 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "src/ast/unary_derivative_expression.h"
namespace tint {
namespace ast {
UnaryDerivativeExpression::UnaryDerivativeExpression() : Expression() {}
UnaryDerivativeExpression::UnaryDerivativeExpression(
UnaryDerivative op,
DerivativeModifier mod,
std::unique_ptr<Expression> param)
: Expression(), op_(op), modifier_(mod), param_(std::move(param)) {}
UnaryDerivativeExpression::UnaryDerivativeExpression(
const Source& source,
UnaryDerivative op,
DerivativeModifier mod,
std::unique_ptr<Expression> param)
: Expression(source), op_(op), modifier_(mod), param_(std::move(param)) {}
UnaryDerivativeExpression::UnaryDerivativeExpression(
UnaryDerivativeExpression&&) = default;
UnaryDerivativeExpression::~UnaryDerivativeExpression() = default;
bool UnaryDerivativeExpression::IsUnaryDerivative() const {
return true;
}
bool UnaryDerivativeExpression::IsValid() const {
if (param_ == nullptr || !param_->IsValid()) {
return false;
}
return true;
}
void UnaryDerivativeExpression::to_str(std::ostream& out, size_t indent) const {
make_indent(out, indent);
out << "UnaryDerivative{" << std::endl;
make_indent(out, indent + 2);
out << op_ << std::endl;
make_indent(out, indent + 2);
out << modifier_ << std::endl;
param_->to_str(out, indent + 2);
make_indent(out, indent);
out << "}" << std::endl;
}
} // namespace ast
} // namespace tint