33 lines
838 B
Plaintext
33 lines
838 B
Plaintext
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"use strict";
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function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
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var wcwidth = require("wcwidth");
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module.exports = function (input, breakAtLength) {
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var str = input.toString();
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var charArr = [].concat(_toConsumableArray(str));
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var index = 0;
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var indexOfLastFitChar = 0;
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var fittableLength = 0;
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while (charArr.length > 0) {
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var char = charArr.shift();
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var currentLength = fittableLength + wcwidth(char);
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if (currentLength <= breakAtLength) {
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indexOfLastFitChar = index;
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fittableLength = currentLength;
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index++;
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} else {
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break;
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}
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}
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//break after this character
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return indexOfLastFitChar;
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};
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//# sourceMappingURL=main.js.map
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