chrono-node/dist/locales/de/parsers/DEWeekdayParser.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const constants_1 = require("../constants");
const pattern_1 = require("../../../utils/pattern");
const AbstractParserWithWordBoundary_1 = require("../../../common/parsers/AbstractParserWithWordBoundary");
const weeks_1 = require("../../../calculation/weeks");
const PATTERN = new RegExp("(?:(?:\\,|\\(|\\（)\\s*)?" +
    "(?:a[mn]\\s*?)?" +
    "(?:(diese[mn]|letzte[mn]|n(?:ä|ae)chste[mn])\\s*)?" +
    `(${pattern_1.matchAnyPattern(constants_1.WEEKDAY_DICTIONARY)})` +
    "(?:\\s*(?:\\,|\\)|\\）))?" +
    "(?:\\s*(diese|letzte|n(?:ä|ae)chste)\\s*woche)?" +
    "(?=\\W|$)", "i");
const PREFIX_GROUP = 1;
const SUFFIX_GROUP = 3;
const WEEKDAY_GROUP = 2;
class DEWeekdayParser extends AbstractParserWithWordBoundary_1.AbstractParserWithWordBoundaryChecking {
    innerPattern() {
        return PATTERN;
    }
    innerExtract(context, match) {
        const dayOfWeek = match[WEEKDAY_GROUP].toLowerCase();
        const offset = constants_1.WEEKDAY_DICTIONARY[dayOfWeek];
        const prefix = match[PREFIX_GROUP];
        const postfix = match[SUFFIX_GROUP];
        let modifierWord = prefix || postfix;
        modifierWord = modifierWord || "";
        modifierWord = modifierWord.toLowerCase();
        let modifier = null;
        if (modifierWord.match(/letzte/)) {
            modifier = "last";
        }
        else if (modifierWord.match(/chste/)) {
            modifier = "next";
        }
        else if (modifierWord.match(/diese/)) {
            modifier = "this";
        }
        const date = weeks_1.toDayJSWeekday(context.refDate, offset, modifier);
        return context
            .createParsingComponents()
            .assign("weekday", offset)
            .imply("day", date.date())
            .imply("month", date.month() + 1)
            .imply("year", date.year());
    }
}
exports.default = DEWeekdayParser;