78 lines
1.8 KiB
JavaScript
78 lines
1.8 KiB
JavaScript
/**
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* @license Apache-2.0
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*
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* Copyright (c) 2018 The Stdlib 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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*/
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'use strict';
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/**
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* Test whether at least one element in a collection passes a test implemented by a predicate function.
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*
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* @module @stdlib/utils/async/any-by
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*
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* @example
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* var readFile = require( '@stdlib/fs/read-file' );
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* var anyByAsync = require( '@stdlib/utils/async/any-by' );
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*
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* var files = [
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* './beep.js',
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* './boop.js'
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* ];
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*
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* function done( error, bool ) {
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* if ( error ) {
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* throw error;
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* }
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* if ( bool ) {
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* console.log( 'Successfully read at least one file.' );
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* } else {
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* console.log( 'Unable to read any files.' );
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* }
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* }
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*
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* function predicate( file, next ) {
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* var opts = {
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* 'encoding': 'utf8'
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* };
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* readFile( file, opts, onFile );
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*
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* function onFile( error ) {
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* if ( error ) {
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* return next( null, false );
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* }
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* next( null, true );
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* }
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* }
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*
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* anyByAsync( files, predicate, done );
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*/
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// MODULES //
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var setReadOnly = require( './../../../define-nonenumerable-read-only-property' );
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var anyByAsync = require( './any_by.js' );
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var factory = require( './factory.js' );
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// MAIN //
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setReadOnly( anyByAsync, 'factory', factory );
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// EXPORTS //
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module.exports = anyByAsync;
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