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34323ac069
This PR condenses the namespaces in the tint/ast folder. Change-Id: I77a84fb03f921b4db7135572005a08563f2fb60b Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/86038 Reviewed-by: Ben Clayton <bclayton@google.com> Auto-Submit: Dan Sinclair <dsinclair@chromium.org> Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
74 lines
2.3 KiB
C++
74 lines
2.3 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_TINT_AST_ARRAY_H_
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#define SRC_TINT_AST_ARRAY_H_
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#include <string>
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#include "src/tint/ast/attribute.h"
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#include "src/tint/ast/type.h"
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namespace tint::ast {
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// Forward declarations.
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class Expression;
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/// An array type. If size is zero then it is a runtime array.
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class Array final : public Castable<Array, Type> {
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public:
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/// Constructor
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/// @param pid the identifier of the program that owns this node
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/// @param src the source of this node
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/// @param subtype the type of the array elements
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/// @param count the number of elements in the array. nullptr represents a
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/// runtime-sized array.
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/// @param attributes the array attributes
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Array(ProgramID pid,
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const Source& src,
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const Type* subtype,
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const Expression* count,
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AttributeList attributes);
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/// Move constructor
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Array(Array&&);
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~Array() override;
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/// @returns true if this is a runtime array.
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/// i.e. the size is determined at runtime
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bool IsRuntimeArray() const { return count == nullptr; }
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/// @param symbols the program's symbol table
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/// @returns the name for this type that closely resembles how it would be
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/// declared in WGSL.
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std::string FriendlyName(const SymbolTable& symbols) const override;
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/// Clones this type and all transitive types using the `CloneContext` `ctx`.
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/// @param ctx the clone context
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/// @return the newly cloned type
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const Array* Clone(CloneContext* ctx) const override;
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/// the array element type
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const Type* const type;
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/// the array size in elements, or nullptr for a runtime array
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const Expression* const count;
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/// the array attributes
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const AttributeList attributes;
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};
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} // namespace tint::ast
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#endif // SRC_TINT_AST_ARRAY_H_
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