dawn-cmake/src/ast/function.cc

72 lines
2.0 KiB
C++

// 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/function.h"
namespace tint {
namespace ast {
Function::Function(const std::string& name,
std::vector<std::unique_ptr<Variable>> params,
type::Type* return_type)
: Node(),
name_(name),
params_(std::move(params)),
return_type_(return_type) {}
Function::Function(const Source& source,
const std::string& name,
std::vector<std::unique_ptr<Variable>> params,
type::Type* return_type)
: Node(source),
name_(name),
params_(std::move(params)),
return_type_(return_type) {}
Function::~Function() = default;
bool Function::IsValid() const {
if (name_.length() == 0) {
return false;
}
if (return_type_ == nullptr) {
return false;
}
return true;
}
void Function::to_str(std::ostream& out, size_t indent) const {
make_indent(out, indent);
out << "function -> " << return_type_->type_name() << "{" << std::endl;
make_indent(out, indent + 2);
out << name_ << std::endl;
for (const auto& param : params_)
param->to_str(out, indent + 2);
make_indent(out, indent + 2);
out << "{" << std::endl;
for (const auto& stmt : body_)
stmt->to_str(out, indent + 4);
make_indent(out, indent + 2);
out << "}" << std::endl;
make_indent(out, indent);
out << "}" << std::endl;
}
} // namespace ast
} // namespace tint