chrono-node
Version:
A natural language date parser in Javascript
36 lines • 1.47 kB
JavaScript
;
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 weekdays_1 = require("../../../calculation/weekdays");
const PATTERN = new RegExp("(" +
(0, pattern_1.matchAnyPattern)(constants_1.WEEKDAY_DICTIONARY) +
")" +
"(?:\\s*(này|tới|sau(?!\\s*khi)|qua))?" +
"(?=\\W|$)", "i");
const WEEKDAY_GROUP = 1;
const MODIFIER_GROUP = 2;
class VIWeekdayParser extends AbstractParserWithWordBoundary_1.AbstractParserWithWordBoundaryChecking {
innerPattern() {
return PATTERN;
}
innerExtract(context, match) {
const dowText = match[WEEKDAY_GROUP].toLowerCase();
const dow = constants_1.WEEKDAY_DICTIONARY[dowText];
if (dow === undefined)
return null;
const modifier = match[MODIFIER_GROUP];
let modifierType = null;
if (modifier) {
const m = modifier.toLowerCase();
if (m.includes("tới") || m.includes("sau"))
modifierType = "next";
else if (m.includes("qua"))
modifierType = "last";
}
return (0, weekdays_1.createParsingComponentsAtWeekday)(context.reference, dow, modifierType);
}
}
exports.default = VIWeekdayParser;
//# sourceMappingURL=VIWeekdayParser.js.map