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https://github.com/encounter/dawn-cmake.git
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4602ce7195
Semantic info is no longer part of the ast, so it is now odd to mention semantic info on a clone method for the AST. Improve the documentation around cloning on the Program methods and the CloneContext. Change-Id: Ib1cf255acfd994521aaa5add2789e5117db6b072 Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/41548 Commit-Queue: Ben Clayton <bclayton@google.com> Reviewed-by: dan sinclair <dsinclair@chromium.org> Reviewed-by: David Neto <dneto@google.com>
93 lines
2.8 KiB
C++
93 lines
2.8 KiB
C++
// Copyright 2020 The Tint Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef SRC_AST_STRUCT_MEMBER_H_
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#define SRC_AST_STRUCT_MEMBER_H_
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#include <memory>
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#include <ostream>
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#include <utility>
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#include <vector>
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#include "src/ast/node.h"
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#include "src/ast/struct_member_decoration.h"
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#include "src/symbol.h"
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#include "src/type/type.h"
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namespace tint {
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namespace ast {
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/// A struct member statement.
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class StructMember : public Castable<StructMember, Node> {
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public:
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/// Create a new struct member statement
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/// @param source The input source for the struct member statement
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/// @param sym The struct member symbol
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/// @param type The struct member type
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/// @param decorations The struct member decorations
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StructMember(const Source& source,
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const Symbol& sym,
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type::Type* type,
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StructMemberDecorationList decorations);
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/// Move constructor
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StructMember(StructMember&&);
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~StructMember() override;
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/// @returns the symbol
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const Symbol& symbol() const { return symbol_; }
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/// @returns the type
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type::Type* type() const { return type_; }
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/// @returns the decorations
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const StructMemberDecorationList& decorations() const { return decorations_; }
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/// @returns true if the struct member has an offset decoration
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bool has_offset_decoration() const;
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/// @returns the offset decoration value.
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uint32_t offset() const;
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/// Clones this node and all transitive child nodes using the `CloneContext`
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/// `ctx`.
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/// @param ctx the clone context
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/// @return the newly cloned node
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StructMember* Clone(CloneContext* ctx) const override;
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/// @returns true if the node is valid
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bool IsValid() const override;
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/// Writes a representation of the node to the output stream
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/// @param sem the semantic info for the program
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/// @param out the stream to write to
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/// @param indent number of spaces to indent the node when writing
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void to_str(const semantic::Info& sem,
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std::ostream& out,
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size_t indent) const override;
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private:
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StructMember(const StructMember&) = delete;
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Symbol const symbol_;
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type::Type* const type_;
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StructMemberDecorationList const decorations_;
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};
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/// A list of struct members
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using StructMemberList = std::vector<StructMember*>;
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} // namespace ast
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} // namespace tint
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#endif // SRC_AST_STRUCT_MEMBER_H_
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