2020-09-29 23:54:03 +00:00
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// 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/transform/manager.h"
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2020-11-17 21:40:59 +00:00
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#include "src/type_determiner.h"
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2020-09-29 23:54:03 +00:00
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namespace tint {
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namespace transform {
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2020-12-02 21:17:58 +00:00
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Manager::Manager() = default;
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2020-09-29 23:54:03 +00:00
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Manager::~Manager() = default;
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2021-01-26 16:57:10 +00:00
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Transform::Output Manager::Run(const Program* program) {
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2020-12-04 09:06:09 +00:00
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Output out;
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2020-12-09 15:15:20 +00:00
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if (!transforms_.empty()) {
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for (auto& transform : transforms_) {
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2021-01-26 16:57:10 +00:00
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auto res = transform->Run(program);
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out.program = std::move(res.program);
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2020-12-09 15:15:20 +00:00
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out.diagnostics.add(std::move(res.diagnostics));
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if (out.diagnostics.contains_errors()) {
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return out;
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}
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2021-01-26 16:57:10 +00:00
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program = &out.program;
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2020-09-29 23:54:03 +00:00
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}
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2020-12-09 15:15:20 +00:00
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} else {
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2021-01-26 16:57:10 +00:00
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out.program = program->Clone();
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2020-09-29 23:54:03 +00:00
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}
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2020-11-17 21:40:59 +00:00
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2021-01-26 16:57:10 +00:00
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TypeDeterminer td(&out.program);
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2020-12-04 09:06:09 +00:00
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if (!td.Determine()) {
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diag::Diagnostic err;
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err.severity = diag::Severity::Error;
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err.message = td.error();
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out.diagnostics.add(std::move(err));
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2020-11-17 21:40:59 +00:00
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}
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2020-12-04 09:06:09 +00:00
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return out;
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2020-09-29 23:54:03 +00:00
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}
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} // namespace transform
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} // namespace tint
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