43 lines
1.0 KiB
JavaScript
43 lines
1.0 KiB
JavaScript
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*
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* @providesModule RCTLog
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* @flow
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*/
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'use strict';
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var invariant = require('invariant');
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var levelsMap = {
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log: 'log',
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info: 'info',
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warn: 'warn',
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error: 'error',
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mustfix: 'error',
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};
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class RCTLog {
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// level one of log, info, warn, error, mustfix
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static logIfNoNativeHook() {
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var args = Array.prototype.slice.call(arguments);
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var level = args.shift();
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var logFn = levelsMap[level];
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invariant(
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logFn,
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'Level "' + level + '" not one of ' + Object.keys(levelsMap)
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);
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if (typeof global.nativeLoggingHook === 'undefined') {
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// We already printed in xcode, so only log here if using a js debugger
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console[logFn].apply(console, args);
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}
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return true;
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}
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}
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module.exports = RCTLog;
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