105 lines
2.5 KiB
C++
105 lines
2.5 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"
|
|
|
|
#include <sstream>
|
|
|
|
namespace tint {
|
|
namespace ast {
|
|
|
|
Function::Function() = default;
|
|
|
|
Function::Function(const std::string& name,
|
|
VariableList 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,
|
|
VariableList params,
|
|
type::Type* return_type)
|
|
: Node(source),
|
|
name_(name),
|
|
params_(std::move(params)),
|
|
return_type_(return_type) {}
|
|
|
|
Function::Function(Function&&) = default;
|
|
|
|
Function::~Function() = default;
|
|
|
|
bool Function::IsValid() const {
|
|
for (const auto& param : params_) {
|
|
if (param == nullptr || !param->IsValid())
|
|
return false;
|
|
}
|
|
for (const auto& stmt : body_) {
|
|
if (stmt == nullptr || !stmt->IsValid())
|
|
return false;
|
|
}
|
|
|
|
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 " << name_ << " -> " << return_type_->type_name()
|
|
<< std::endl;
|
|
|
|
make_indent(out, indent);
|
|
out << "(";
|
|
|
|
if (params_.size() > 0) {
|
|
out << std::endl;
|
|
|
|
for (const auto& param : params_)
|
|
param->to_str(out, indent + 2);
|
|
|
|
make_indent(out, indent);
|
|
}
|
|
out << ")" << std::endl;
|
|
|
|
make_indent(out, indent);
|
|
out << "{" << std::endl;
|
|
|
|
for (const auto& stmt : body_)
|
|
stmt->to_str(out, indent + 2);
|
|
|
|
make_indent(out, indent);
|
|
out << "}" << std::endl;
|
|
}
|
|
|
|
std::string Function::type_name() const {
|
|
std::ostringstream out;
|
|
|
|
out << "__func" + return_type_->type_name();
|
|
for (const auto& param : params_) {
|
|
out << param->type()->type_name();
|
|
}
|
|
|
|
return out.str();
|
|
}
|
|
|
|
} // namespace ast
|
|
} // namespace tint
|