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https://github.com/encounter/dawn-cmake.git
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dd1b6fca9f
Will hold the mutable fields that currently reside in the otherwise immutable-AST. Change the AST string methods to accept a `const semantic::Info&`. This is required as some nodes include type-resolved information in their output strings. Bug: tint:390 Change-Id: Iba494a9c5645ce2096da0a8cfe63a4309a9d9c3c Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/39003 Commit-Queue: Ben Clayton <bclayton@google.com> Reviewed-by: dan sinclair <dsinclair@chromium.org>
78 lines
2.5 KiB
C++
78 lines
2.5 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_MEMBER_ACCESSOR_EXPRESSION_H_
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#define SRC_AST_MEMBER_ACCESSOR_EXPRESSION_H_
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#include <memory>
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#include <utility>
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#include "src/ast/expression.h"
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#include "src/ast/identifier_expression.h"
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#include "src/ast/literal.h"
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namespace tint {
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namespace ast {
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/// A member accessor expression
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class MemberAccessorExpression
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: public Castable<MemberAccessorExpression, Expression> {
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public:
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/// Constructor
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/// @param source the member accessor expression source
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/// @param structure the structure
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/// @param member the member
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MemberAccessorExpression(const Source& source,
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Expression* structure,
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IdentifierExpression* member);
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/// Move constructor
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MemberAccessorExpression(MemberAccessorExpression&&);
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~MemberAccessorExpression() override;
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/// @returns the structure
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Expression* structure() const { return struct_; }
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/// @returns the member expression
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IdentifierExpression* member() const { return member_; }
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/// Clones this node and all transitive child nodes using the `CloneContext`
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/// `ctx`.
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/// @note Semantic information such as resolved expression type and intrinsic
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/// information is not cloned.
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/// @param ctx the clone context
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/// @return the newly cloned node
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MemberAccessorExpression* 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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MemberAccessorExpression(const MemberAccessorExpression&) = delete;
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Expression* const struct_;
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IdentifierExpression* const member_;
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};
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} // namespace ast
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} // namespace tint
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#endif // SRC_AST_MEMBER_ACCESSOR_EXPRESSION_H_
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