// 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. #ifndef SRC_AST_STRUCT_MEMBER_H_ #define SRC_AST_STRUCT_MEMBER_H_ #include #include #include #include #include "src/ast/node.h" #include "src/ast/struct_member_decoration.h" #include "src/symbol.h" #include "src/type/type.h" namespace tint { namespace ast { /// A struct member statement. class StructMember : public Castable { public: /// Create a new struct member statement /// @param source The input source for the struct member statement /// @param sym The struct member symbol /// @param type The struct member type /// @param decorations The struct member decorations StructMember(const Source& source, const Symbol& sym, type::Type* type, StructMemberDecorationList decorations); /// Move constructor StructMember(StructMember&&); ~StructMember() override; /// @returns the symbol const Symbol& symbol() const { return symbol_; } /// @returns the type type::Type* type() const { return type_; } /// @returns the decorations const StructMemberDecorationList& decorations() const { return decorations_; } /// @returns true if the struct member has an offset decoration bool has_offset_decoration() const; /// @returns the offset decoration value. uint32_t offset() const; /// Clones this node and all transitive child nodes using the `CloneContext` /// `ctx`. /// @param ctx the clone context /// @return the newly cloned node StructMember* Clone(CloneContext* ctx) const override; /// @returns true if the node is valid bool IsValid() const override; /// Writes a representation of the node to the output stream /// @param sem the semantic info for the program /// @param out the stream to write to /// @param indent number of spaces to indent the node when writing void to_str(const semantic::Info& sem, std::ostream& out, size_t indent) const override; private: StructMember(const StructMember&) = delete; Symbol const symbol_; type::Type* const type_; StructMemberDecorationList const decorations_; }; /// A list of struct members using StructMemberList = std::vector; } // namespace ast } // namespace tint #endif // SRC_AST_STRUCT_MEMBER_H_