mirror of
https://github.com/Doodle3D/Doodle3D-API
synced 2024-12-23 22:13:48 +01:00
19 lines
780 B
JavaScript
19 lines
780 B
JavaScript
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/* */
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var $ = require("./$"),
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repeat = require("./$.string-repeat");
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module.exports = function(that, minLength, fillChar, left) {
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var S = String($.assertDefined(that));
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if (minLength === undefined)
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return S;
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var intMinLength = $.toInteger(minLength);
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var fillLen = intMinLength - S.length;
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if (fillLen < 0 || fillLen === Infinity) {
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throw new RangeError('Cannot satisfy string length ' + minLength + ' for string: ' + S);
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}
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var sFillStr = fillChar === undefined ? ' ' : String(fillChar);
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var sFillVal = repeat.call(sFillStr, Math.ceil(fillLen / sFillStr.length));
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if (sFillVal.length > fillLen)
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sFillVal = left ? sFillVal.slice(sFillVal.length - fillLen) : sFillVal.slice(0, fillLen);
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return left ? sFillVal.concat(S) : S.concat(sFillVal);
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};
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