| // 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/clone_context.h" |
| #include "src/ast/decorated_variable.h" |
| #include "src/ast/module.h" |
| |
| TINT_INSTANTIATE_CLASS_ID(tint::ast::Variable); |
| |
| namespace tint { |
| namespace ast { |
| |
| Variable::Variable() = default; |
| |
| Variable::Variable(const Source& source, |
| const std::string& name, |
| StorageClass sc, |
| type::Type* type) |
| : Base(source), name_(name), storage_class_(sc), type_(type) {} |
| |
| Variable::Variable(Variable&&) = default; |
| |
| Variable::~Variable() = default; |
| |
| Variable* Variable::Clone(CloneContext* ctx) const { |
| auto* cloned = ctx->mod->create<Variable>( |
| ctx->Clone(source()), name(), storage_class(), ctx->Clone(type())); |
| cloned->set_constructor(ctx->Clone(constructor())); |
| cloned->set_is_const(is_const()); |
| return cloned; |
| } |
| |
| 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"; |
| if (is_const()) { |
| out << "Const"; |
| } |
| out << "{" << 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 |