mirror of https://github.com/tensorflow/tfjs.git
56 lines
1.6 KiB
JavaScript
Executable File
56 lines
1.6 KiB
JavaScript
Executable File
/**
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* @license
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* Copyright 2020 Google LLC. All Rights Reserved.
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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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* =============================================================================
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*/
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/**
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* This file modifies the Emscripten-generated WASM worker script so that it can
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* be inlined by the tf-backend-wasm bundle.
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*/
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const fs = require('fs');
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const {ArgumentParser} = require('argparse');
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const parser = new ArgumentParser();
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parser.addArgument('workerFile', {
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type: String,
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help: 'The input worker file to transform.',
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});
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parser.addArgument('outFile', {
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type: String,
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help: 'The output file path.',
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});
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parser.addArgument('--cjs', {
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action: 'storeTrue',
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default: false,
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optional: true,
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help: 'Whether to output commonjs instead of esm.',
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});
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const args = parser.parseArgs();
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const workerContents = fs.readFileSync(args.workerFile, "utf8");
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const escaped = workerContents.replace(/`/g, '\\`');
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if (args.cjs) {
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fs.writeFileSync(`${args.outFile}`,
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`module.exports.wasmWorkerContents = \`${escaped.trim()}\`;`);
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} else {
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fs.writeFileSync(`${args.outFile}`,
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`export const wasmWorkerContents = \`${escaped.trim()}\`;`);
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}
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