| // 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/decorated_variable.h" |
| |
| #include <cassert> |
| |
| #include "src/ast/builtin_decoration.h" |
| #include "src/ast/clone_context.h" |
| #include "src/ast/constant_id_decoration.h" |
| #include "src/ast/location_decoration.h" |
| #include "src/ast/module.h" |
| |
| TINT_INSTANTIATE_CLASS_ID(tint::ast::DecoratedVariable); |
| |
| namespace tint { |
| namespace ast { |
| |
| DecoratedVariable::DecoratedVariable() = default; |
| |
| DecoratedVariable::DecoratedVariable(Variable* var) |
| : Base(var->source(), var->name(), var->storage_class(), var->type()) {} |
| |
| DecoratedVariable::DecoratedVariable(DecoratedVariable&&) = default; |
| |
| DecoratedVariable::~DecoratedVariable() = default; |
| |
| bool DecoratedVariable::HasLocationDecoration() const { |
| for (auto* deco : decorations_) { |
| if (deco->Is<LocationDecoration>()) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| bool DecoratedVariable::HasBuiltinDecoration() const { |
| for (auto* deco : decorations_) { |
| if (deco->Is<BuiltinDecoration>()) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| bool DecoratedVariable::HasConstantIdDecoration() const { |
| for (auto* deco : decorations_) { |
| if (deco->Is<ConstantIdDecoration>()) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| uint32_t DecoratedVariable::constant_id() const { |
| assert(HasConstantIdDecoration()); |
| for (auto* deco : decorations_) { |
| if (auto* cid = deco->As<ConstantIdDecoration>()) { |
| return cid->value(); |
| } |
| } |
| return 0; |
| } |
| |
| DecoratedVariable* DecoratedVariable::Clone(CloneContext* ctx) const { |
| auto* cloned = ctx->mod->create<DecoratedVariable>(); |
| cloned->set_source(ctx->Clone(source())); |
| cloned->set_name(name()); |
| cloned->set_storage_class(storage_class()); |
| cloned->set_type(ctx->Clone(type())); |
| cloned->set_constructor(ctx->Clone(constructor())); |
| cloned->set_is_const(is_const()); |
| cloned->set_decorations(ctx->Clone(decorations())); |
| return cloned; |
| } |
| |
| bool DecoratedVariable::IsValid() const { |
| return Variable::IsValid(); |
| } |
| |
| void DecoratedVariable::to_str(std::ostream& out, size_t indent) const { |
| make_indent(out, indent); |
| out << "DecoratedVariable"; |
| if (is_const()) { |
| out << "Const"; |
| } |
| out << "{" << std::endl; |
| |
| make_indent(out, indent + 2); |
| out << "Decorations{" << std::endl; |
| for (auto* deco : decorations_) { |
| deco->to_str(out, indent + 4); |
| } |
| |
| make_indent(out, indent + 2); |
| 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 |