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ad3156551c
New base class to IndexAccessorExpression and MemberAccessorExpression. Simplfies code that operates on both of these. Change-Id: I02ce2e8180d7c1836f0b4d8e629e707e19e3539e Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/118403 Kokoro: Kokoro <noreply+kokoro@google.com> Commit-Queue: Ben Clayton <bclayton@google.com> Reviewed-by: James Price <jrprice@google.com>
51 lines
1.9 KiB
C++
51 lines
1.9 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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#include "src/tint/ast/member_accessor_expression.h"
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#include "src/tint/program_builder.h"
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TINT_INSTANTIATE_TYPEINFO(tint::ast::MemberAccessorExpression);
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namespace tint::ast {
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MemberAccessorExpression::MemberAccessorExpression(ProgramID pid,
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NodeID nid,
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const Source& src,
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const Expression* obj,
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const Identifier* mem)
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: Base(pid, nid, src, obj), member(mem) {
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TINT_ASSERT(AST, member);
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TINT_ASSERT_PROGRAM_IDS_EQUAL_IF_VALID(AST, member, program_id);
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// It is currently invalid for a structure to hold a templated member
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if (member) {
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TINT_ASSERT(AST, !member->Is<TemplatedIdentifier>());
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}
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}
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MemberAccessorExpression::MemberAccessorExpression(MemberAccessorExpression&&) = default;
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MemberAccessorExpression::~MemberAccessorExpression() = default;
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const MemberAccessorExpression* MemberAccessorExpression::Clone(CloneContext* ctx) const {
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// Clone arguments outside of create() call to have deterministic ordering
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auto src = ctx->Clone(source);
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auto* obj = ctx->Clone(object);
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auto* mem = ctx->Clone(member);
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return ctx->dst->create<MemberAccessorExpression>(src, obj, mem);
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}
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} // namespace tint::ast
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