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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/variable.h"
#include <assert.h>
#include "src/ast/decorated_variable.h"
namespace tint {
namespace ast {
Variable::Variable() = default;
Variable::Variable(const std::string& name, StorageClass sc, type::Type* type)
: Node(), name_(name), storage_class_(sc), type_(type) {}
Variable::Variable(const Source& source,
const std::string& name,
StorageClass sc,
type::Type* type)
: Node(source), name_(name), storage_class_(sc), type_(type) {}
Variable::Variable(Variable&&) = default;
Variable::~Variable() = default;
DecoratedVariable* Variable::AsDecorated() {
assert(IsDecorated());
return static_cast<DecoratedVariable*>(this);
}
bool Variable::IsDecorated() const {
return false;
}
bool Variable::IsValid() const {
if (name_.length() == 0) {
return false;
}
if (type_ == nullptr) {
return false;
}
if (constructor_ && !constructor_->IsValid()) {
return false;
}
return true;
}
void Variable::info_to_str(std::ostream& out, size_t indent) const {
make_indent(out, indent);
out << name_ << std::endl;
make_indent(out, indent);
out << storage_class_ << std::endl;
make_indent(out, indent);
out << type_->type_name() << std::endl;
}
void Variable::constructor_to_str(std::ostream& out, size_t indent) const {
if (constructor_ == nullptr)
return;
make_indent(out, indent);
out << "{" << std::endl;
constructor_->to_str(out, indent + 2);
make_indent(out, indent);
out << "}" << std::endl;
}
void Variable::to_str(std::ostream& out, size_t indent) const {
make_indent(out, indent);
out << "Variable{" << std::endl;
info_to_str(out, indent + 2);
constructor_to_str(out, indent + 2);
make_indent(out, indent);
out << "}" << std::endl;
}
} // namespace ast
} // namespace tint