chrono-node/dist/esm/locales/id/parsers/IDMonthNameLittleEndianParser.js

A natural language date parser in Javascript

import { findYearClosestToRef } from "../../../calculation/years.js";
import { MONTH_DICTIONARY, YEAR_PATTERN, parseYear } from "../constants.js";
import { matchAnyPattern } from "../../../utils/pattern.js";
import { AbstractParserWithWordBoundaryChecking } from "../../../common/parsers/AbstractParserWithWordBoundary.js";
const PATTERN = new RegExp("(?:(?:pada\\s+)?(?:tanggal|tgl\\.?)\\s*)?" +
    "([0-9]{1,2})" +
    "(?:\\s*(?:-|–|s\\.d\\.?|s/d|sampai(?:\\s+dengan)?|hingga)\\s*([0-9]{1,2}))?" +
    "(?:\\s*|-|/)" +
    `(${matchAnyPattern(MONTH_DICTIONARY)})` +
    `(?:(?:\\s*|-|/|,\\s*)(?:tahun\\s+)?(${YEAR_PATTERN}))?` +
    "(?=\\W|$)", "i");
const DATE_GROUP = 1;
const DATE_TO_GROUP = 2;
const MONTH_NAME_GROUP = 3;
const YEAR_GROUP = 4;
export default class IDMonthNameLittleEndianParser extends AbstractParserWithWordBoundaryChecking {
    innerPattern() {
        return PATTERN;
    }
    innerExtract(context, match) {
        const result = context.createParsingResult(match.index, match[0]);
        const month = MONTH_DICTIONARY[match[MONTH_NAME_GROUP].toLowerCase()];
        const day = parseInt(match[DATE_GROUP]);
        if (day > 31) {
            match.index = match.index + match[DATE_GROUP].length;
            return null;
        }
        result.start.assign("month", month);
        result.start.assign("day", day);
        if (match[YEAR_GROUP]) {
            result.start.assign("year", parseYear(match[YEAR_GROUP]));
        }
        else {
            result.start.imply("year", findYearClosestToRef(context.refDate, day, month));
        }
        if (match[DATE_TO_GROUP]) {
            const endDate = parseInt(match[DATE_TO_GROUP]);
            if (endDate > 31) {
                return null;
            }
            result.end = result.start.clone();
            result.end.assign("day", endDate);
        }
        return result;
    }
}
//# sourceMappingURL=IDMonthNameLittleEndianParser.js.map