// 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/switch_statement.h" #include "src/ast/case_statement.h" #include "src/ast/clone_context.h" #include "src/ast/module.h" TINT_INSTANTIATE_CLASS_ID(tint::ast::SwitchStatement); namespace tint { namespace ast { SwitchStatement::SwitchStatement(const Source& source, Expression* condition, CaseStatementList body) : Base(source), condition_(condition), body_(body) {} SwitchStatement::SwitchStatement(SwitchStatement&&) = default; SwitchStatement::~SwitchStatement() = default; SwitchStatement* SwitchStatement::Clone(CloneContext* ctx) const { return ctx->mod->create( ctx->Clone(source()), ctx->Clone(condition_), ctx->Clone(body_)); } bool SwitchStatement::IsValid() const { if (condition_ == nullptr || !condition_->IsValid()) { return false; } for (auto* stmt : body_) { if (stmt == nullptr || !stmt->IsValid()) { return false; } } return true; } void SwitchStatement::to_str(std::ostream& out, size_t indent) const { make_indent(out, indent); out << "Switch{" << std::endl; condition_->to_str(out, indent + 2); make_indent(out, indent + 2); out << "{" << std::endl; for (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