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added Common.warnOnce

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liabru 2021-03-23 23:59:52 +00:00
parent 3ac3498712
commit 6957dbff63
1 changed files with 15 additions and 0 deletions
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15
src/core/Common.js
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@ -13,6 +13,7 @@ module.exports = Common;
Common._nextId = 0;
Common._seed = 0;
Common._nowStartTime = +(new Date());
Common._warnedOnce = {};
/**
* Extends the object in the first argument using the object in the second argument.
@ -358,6 +359,20 @@ module.exports = Common;
}
};
/**
* Uses `Common.warn` to log the given message one time only.
* @method warnOnce
* @param ...objs {} The objects to log.
*/
Common.warnOnce = function() {
var message = Array.prototype.slice.call(arguments).join(' ');
if (!Common._warnedOnce[message]) {
Common.warn(message);
Common._warnedOnce[message] = true;
}
};
/**
* Returns the next unique sequential ID.
* @method nextId