chrono-node
Version:
A natural language date parser in Javascript
56 lines • 2.36 kB
JavaScript
import { Meridiem } from "../../../types.js";
import { AbstractParserWithWordBoundaryChecking } from "../../../common/parsers/AbstractParserWithWordBoundary.js";
import { implySimilarTime } from "../../../utils/dates.js";
const PATTERN = /(buổi\s*)?(sáng sớm|sáng|trưa|chiều|tối|đêm|nửa đêm|bình minh)(?=\W|$)/i;
export default class VICasualTimeParser extends AbstractParserWithWordBoundaryChecking {
innerPattern() {
return PATTERN;
}
innerExtract(context, match) {
const component = context.createParsingComponents();
implySimilarTime(component, context.refDate);
return VICasualTimeParser.extractTimeComponents(component, match[2].toLowerCase());
}
static extractTimeComponents(component, keyword) {
switch (keyword) {
case "b\u00ecnh minh":
case "s\u00e1ng s\u1edbm":
component.imply("hour", 6);
component.imply("minute", 0);
component.imply("meridiem", Meridiem.AM);
break;
case "s\u00e1ng":
component.imply("hour", 9);
component.imply("minute", 0);
component.imply("meridiem", Meridiem.AM);
break;
case "tr\u01b0a":
component.imply("hour", 12);
component.imply("minute", 0);
component.imply("meridiem", Meridiem.PM);
break;
case "chi\u1ec1u":
component.imply("hour", 15);
component.imply("minute", 0);
component.imply("meridiem", Meridiem.PM);
break;
case "t\u1ed1i":
component.imply("hour", 19);
component.imply("minute", 0);
component.imply("meridiem", Meridiem.PM);
break;
case "\u0111\u00eam":
component.imply("hour", 22);
component.imply("minute", 0);
component.imply("meridiem", Meridiem.PM);
break;
case "n\u1eeda \u0111\u00eam":
component.imply("hour", 0);
component.imply("minute", 0);
component.imply("meridiem", Meridiem.AM);
break;
}
return component;
}
}
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