chrono-node/dist/cjs/locales/nl/parsers/NLWeekdayParser.js

A natural language date parser in Javascript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const constants_1 = require("../../nl/constants");
const pattern_1 = require("../../../utils/pattern");
const AbstractParserWithWordBoundary_1 = require("../../../common/parsers/AbstractParserWithWordBoundary");
const weekdays_1 = require("../../../common/calculation/weekdays");
const PATTERN = new RegExp("(?:(?:\\,|\\(|\\（)\\s*)?" +
    "(?:op\\s*?)?" +
    "(?:(deze|vorige|volgende)\\s*(?:week\\s*)?)?" +
    `(${pattern_1.matchAnyPattern(constants_1.WEEKDAY_DICTIONARY)})` +
    "(?=\\W|$)", "i");
const PREFIX_GROUP = 1;
const WEEKDAY_GROUP = 2;
const POSTFIX_GROUP = 3;
class NLWeekdayParser extends AbstractParserWithWordBoundary_1.AbstractParserWithWordBoundaryChecking {
    innerPattern() {
        return PATTERN;
    }
    innerExtract(context, match) {
        const dayOfWeek = match[WEEKDAY_GROUP].toLowerCase();
        const weekday = constants_1.WEEKDAY_DICTIONARY[dayOfWeek];
        const prefix = match[PREFIX_GROUP];
        const postfix = match[POSTFIX_GROUP];
        let modifierWord = prefix || postfix;
        modifierWord = modifierWord || "";
        modifierWord = modifierWord.toLowerCase();
        let modifier = null;
        if (modifierWord == "vorige") {
            modifier = "last";
        }
        else if (modifierWord == "volgende") {
            modifier = "next";
        }
        else if (modifierWord == "deze") {
            modifier = "this";
        }
        return weekdays_1.createParsingComponentsAtWeekday(context.reference, weekday, modifier);
    }
}
exports.default = NLWeekdayParser;
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