chrono-node
Version:
A natural language date parser in Javascript
48 lines (41 loc) • 2.13 kB
text/typescript
import { includeCommonConfiguration } from "../../configurations";
import { Chrono, Configuration, Parser, Refiner } from "../../chrono";
import { ParsingResult, ParsingComponents, ReferenceWithTimezone } from "../../results";
import { Component, ParsedResult, ParsingOption, ParsingReference, Meridiem, Weekday } from "../../types";
import SlashDateFormatParser from "../../common/parsers/SlashDateFormatParser";
import ISOFormatParser from "../../common/parsers/ISOFormatParser";
import SVWeekdayParser from "./parsers/SVWeekdayParser";
import SVMonthNameLittleEndianParser from "./parsers/SVMonthNameLittleEndianParser";
import SVTimeUnitCasualRelativeFormatParser from "./parsers/SVTimeUnitCasualRelativeFormatParser";
import SVCasualDateParser from "./parsers/SVCasualDateParser";
export { Chrono, Parser, Refiner, ParsingResult, ParsingComponents, ReferenceWithTimezone };
export { Component, ParsedResult, ParsingOption, ParsingReference, Meridiem, Weekday };
// Shortcuts
export const casual = new Chrono(createCasualConfiguration());
export const strict = new Chrono(createConfiguration(true));
export function parse(text: string, ref?: ParsingReference | Date, option?: ParsingOption): ParsedResult[] {
return casual.parse(text, ref, option);
}
export function parseDate(text: string, ref?: ParsingReference | Date, option?: ParsingOption): Date {
return casual.parseDate(text, ref, option);
}
export function createCasualConfiguration(littleEndian = true): Configuration {
const option = createConfiguration(false, littleEndian);
option.parsers.unshift(new SVCasualDateParser());
return option;
}
export function createConfiguration(strictMode = true, littleEndian = true): Configuration {
return includeCommonConfiguration(
{
parsers: [
new ISOFormatParser(),
new SlashDateFormatParser(littleEndian),
new SVMonthNameLittleEndianParser(),
new SVWeekdayParser(),
new SVTimeUnitCasualRelativeFormatParser(),
],
refiners: [],
},
strictMode
);
}