chrono-node
Version:
A natural language date parser in Javascript
41 lines • 1.67 kB
JavaScript
import { Meridiem } from "../../../index.js";
import { AbstractParserWithWordBoundaryChecking } from "../../../common/parsers/AbstractParserWithWordBoundary.js";
import dayjs from "dayjs";
import { assignTheNextDay } from "../../../utils/dayjs.js";
const PATTERN = /(?:questo|questa)?\s{0,3}(mattina|pomeriggio|sera|notte|mezzanotte|mezzogiorno)(?=\W|$)/i;
export default class ENCasualTimeParser extends AbstractParserWithWordBoundaryChecking {
innerPattern() {
return PATTERN;
}
innerExtract(context, match) {
const targetDate = dayjs(context.refDate);
const component = context.createParsingComponents();
switch (match[1].toLowerCase()) {
case "pomeriggio":
component.imply("meridiem", Meridiem.PM);
component.imply("hour", 15);
break;
case "sera":
case "notte":
component.imply("meridiem", Meridiem.PM);
component.imply("hour", 20);
break;
case "mezzanotte":
assignTheNextDay(component, targetDate);
component.imply("hour", 0);
component.imply("minute", 0);
component.imply("second", 0);
break;
case "mattina":
component.imply("meridiem", Meridiem.AM);
component.imply("hour", 6);
break;
case "mezzogiorno":
component.imply("meridiem", Meridiem.AM);
component.imply("hour", 12);
break;
}
return component;
}
}
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