88 lines
2.8 KiB
JavaScript
88 lines
2.8 KiB
JavaScript
/** @license
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* Copyright 2016 - present The Material Motion Authors. All Rights Reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not
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* use this file except in compliance with the License. You may obtain a copy
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* 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, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*/
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const {
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readFileSync,
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writeFileSync,
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} = require('fs');
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const licenseText = `/** @license
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* Copyright 2016 - present The Material Motion Authors. All Rights Reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not
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* use this file except in compliance with the License. You may obtain a copy
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* 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, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*/
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"use strict";`;
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const observableSource = readFileSync('./dist/IndefiniteObservable.js').toString();
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const wrapWithObserverSource = readFileSync('./dist/wrapWithObserver.js').toString();
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const symbolObservable = readFileSync('./third_party/symbol-observable/index.js').toString();
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writeFileSync(
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'./dist/indefinite-observable.js',
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licenseText + '\n' +[
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observableSource.replace(licenseText, ''),
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wrapWithObserverSource.replace(licenseText, ''),
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].join('\n\n').replace(
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/const symbol_observable_\d = require\("symbol-observable"\);/,
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symbolObservable
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).replace(
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/const symbol_observable_\d = require\("symbol-observable"\);/,
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''
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).replace(
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/const wrapWithObserver_\d = require\(".\/wrapWithObserver"\);/g,
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''
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).replace(
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// strip comments
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/\n^\s*\/\/.*$/mg,
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''
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).replace(
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/symbol_observable_\d\.default/g,
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'$$observable'
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).replace(
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/wrapWithObserver/g,
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'_wrapWithObserver'
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).replace(
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/_wrapWithObserver_\d\.default/g,
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'_wrapWithObserver'
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).replace(
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/Object\.defineProperty\(exports, "__esModule", \{ value: true \}\);/g,
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''
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).replace(
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/exports\.default = \w+;/g,
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''
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).replace(
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/\n\n+/g,
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'\n\n'
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// Use 2 spaces instead of 4 in the TypeScript output to keep comments wrapped
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// to 80 chars. If we ever try to use spaces for alignment (independent of
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// indentation), this regex will need to be revisited.
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).replace(
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/ /g,
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' '
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)
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);
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