romanize-string
Version:
A fully typed, general-purpose utility for unidirectional string transliteration (non-Latin script => Latin script).
24 lines (23 loc) • 1 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.romanizeMandarin = void 0;
const pinyin_pro_1 = require("pinyin-pro");
const romanizeMandarin = (input, omitTones) => {
// Check if the input contains any Chinese characters and return the original input if not.
if (!/[\u3400-\u9FBF]|[\u{20000}-\u{2A6DF}]|[\u{2A700}-\u{2B73F}]|[\u{2B740}-\u{2B81F}]|[\u{2B820}-\u{2CEAF}]/u.test(input)) {
return input;
}
const transliteration = (0, pinyin_pro_1.pinyin)(input, {
toneType: omitTones ? "none" : undefined,
})
.replace(/(\S)\s+([，。！？、])/gu, "$1$2") // Remove extra spaces before punctuation
.replace(/\s+/g, " ")
// Replace full-width punctuation with standard ASCII punctuation.
.replace(/[，]/g, ",")
.replace(/[。]/g, ".")
.replace(/[？]/g, "?")
.replace(/[！]/g, "!")
.trim();
return transliteration;
};
exports.romanizeMandarin = romanizeMandarin;