chrono-node
Version:
A natural language date parser in Javascript
53 lines • 1.35 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.WEEKDAY_OFFSET = exports.NUMBER = void 0;
exports.toHankaku = toHankaku;
exports.jaStringToNumber = jaStringToNumber;
exports.NUMBER = {
"零": 0,
"〇": 0,
"一": 1,
"二": 2,
"三": 3,
"四": 4,
"五": 5,
"六": 6,
"七": 7,
"八": 8,
"九": 9,
"十": 10,
};
exports.WEEKDAY_OFFSET = {
"日": 0,
"月": 1,
"火": 2,
"水": 3,
"木": 4,
"金": 5,
"土": 6,
};
function toHankaku(text) {
return String(text)
.replace(/\u2019/g, "\u0027")
.replace(/\u201D/g, "\u0022")
.replace(/\u3000/g, "\u0020")
.replace(/\uFFE5/g, "\u00A5")
.replace(/[\uFF01\uFF03-\uFF06\uFF08\uFF09\uFF0C-\uFF19\uFF1C-\uFF1F\uFF21-\uFF3B\uFF3D\uFF3F\uFF41-\uFF5B\uFF5D\uFF5E]/g, alphaNum);
}
function alphaNum(token) {
return String.fromCharCode(token.charCodeAt(0) - 65248);
}
function jaStringToNumber(text) {
let number = 0;
for (let i = 0; i < text.length; i++) {
const char = text[i];
if (char === "十") {
number = number === 0 ? exports.NUMBER[char] : number * exports.NUMBER[char];
}
else {
number += exports.NUMBER[char];
}
}
return number;
}
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