18 lines
409 B
JavaScript
18 lines
409 B
JavaScript
var stripAnsi = require('./stripAnsi');
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var isFullWidth = require('./isFullWidth');
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exports = function(str) {
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str = stripAnsi(str);
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var width = 0;
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for (var i = 0, len = str.length; i < len; i++) {
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var c = str.codePointAt(i);
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if (c <= 31 || c === 127) {
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continue;
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}
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width += isFullWidth(c) ? 2 : 1;
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}
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return width;
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};
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module.exports = exports;
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