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783b169bf4
Change-Id: I10dd2feeaeb86a1ee7769d2bfd172e49c2805cb3 Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/97843 Reviewed-by: Dan Sinclair <dsinclair@chromium.org> Kokoro: Kokoro <noreply+kokoro@google.com> Commit-Queue: Ben Clayton <bclayton@google.com>
53 lines
1.8 KiB
C++
53 lines
1.8 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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#include "src/tint/ast/variable.h"
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#include "src/tint/ast/binding_attribute.h"
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#include "src/tint/ast/group_attribute.h"
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TINT_INSTANTIATE_TYPEINFO(tint::ast::Variable);
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namespace tint::ast {
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Variable::Variable(ProgramID pid,
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NodeID nid,
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const Source& src,
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const Symbol& sym,
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const ast::Type* ty,
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const Expression* ctor,
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utils::VectorRef<const Attribute*> attrs)
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: Base(pid, nid, src), symbol(sym), type(ty), constructor(ctor), attributes(std::move(attrs)) {
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TINT_ASSERT(AST, symbol.IsValid());
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TINT_ASSERT_PROGRAM_IDS_EQUAL_IF_VALID(AST, symbol, program_id);
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TINT_ASSERT_PROGRAM_IDS_EQUAL_IF_VALID(AST, constructor, program_id);
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}
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Variable::Variable(Variable&&) = default;
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Variable::~Variable() = default;
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VariableBindingPoint Variable::BindingPoint() const {
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const GroupAttribute* group = nullptr;
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const BindingAttribute* binding = nullptr;
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for (auto* attr : attributes) {
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Switch(
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attr, //
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[&](const GroupAttribute* a) { group = a; },
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[&](const BindingAttribute* a) { binding = a; });
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}
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return VariableBindingPoint{group, binding};
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}
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} // namespace tint::ast
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