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simple-wcswidth

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Simplified JS/TS implementation of wcswidth() written by Markus Kuhn in C

21 lines (20 loc) 641 B
"use strict"; var __importDefault = (this && this.__importDefault) || function (mod) { return (mod && mod.__esModule) ? mod : { "default": mod }; }; Object.defineProperty(exports, "__esModule", { value: true }); const wcwidth_1 = __importDefault(require("./wcwidth")); const mk_wcswidth = (pwcs) => { let width = 0; // eslint-disable-next-line no-plusplus for (let i = 0; i < pwcs.length; i++) { const charCode = pwcs.charCodeAt(i); const w = (0, wcwidth_1.default)(charCode); if (w < 0) { return -1; } width += w; } return width; }; exports.default = mk_wcswidth;