chrono-node
Version:
A natural language date parser in Javascript
38 lines • 1.72 kB
JavaScript
import dayjs from "dayjs";
import { Meridiem } from "../../../types.js";
import { AbstractParserWithWordBoundaryChecking } from "../../../common/parsers/AbstractParserWithWordBoundary.js";
import { assignSimilarDate } from "../../../utils/dayjs.js";
import * as references from "../../../common/casualReferences.js";
export default class FRCasualDateParser extends AbstractParserWithWordBoundaryChecking {
innerPattern(context) {
return /(maintenant|aujourd'hui|demain|hier|cette\s*nuit|la\s*veille)(?=\W|$)/i;
}
innerExtract(context, match) {
let targetDate = dayjs(context.refDate);
const lowerText = match[0].toLowerCase();
const component = context.createParsingComponents();
switch (lowerText) {
case "maintenant":
return references.now(context.reference);
case "aujourd'hui":
return references.today(context.reference);
case "hier":
return references.yesterday(context.reference);
case "demain":
return references.tomorrow(context.reference);
default:
if (lowerText.match(/cette\s*nuit/)) {
assignSimilarDate(component, targetDate);
component.imply("hour", 22);
component.imply("meridiem", Meridiem.PM);
}
else if (lowerText.match(/la\s*veille/)) {
targetDate = targetDate.add(-1, "day");
assignSimilarDate(component, targetDate);
component.imply("hour", 0);
}
}
return component;
}
}
//# sourceMappingURL=FRCasualDateParser.js.map