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chrono-node

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A natural language date parser in Javascript

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import { WEEKDAY_DICTIONARY } from "../constants.js"; import { matchAnyPattern } from "../../../utils/pattern.js"; import { createParsingComponentsAtWeekday } from "../../../calculation/weekdays.js"; import { AbstractParserWithLeftRightBoundaryChecking } from "./AbstractParserWithWordBoundaryChecking.js"; const PREFIX_GROUP = 1; const WEEKDAY_GROUP = 2; const POSTFIX_GROUP = 3; export default class ARWeekdayParser extends AbstractParserWithLeftRightBoundaryChecking { innerPatternString(context) { return (`(?:(?:,|\\(|()\\s*)?` + `(?:يوم\\s*)?` + `(?:(هذا|هذه|الماضي|الماضية|السابق|السابقة|القادم|القادمة|المقبل|المقبلة)\\s+)?` + `(${matchAnyPattern(WEEKDAY_DICTIONARY)})` + `(?:\\s+(هذا|هذه|الماضي|الماضية|السابق|السابقة|المنصرم|المنصرمة|القادم|القادمة|المقبل|المقبلة))?` + `(?:\\s*(?:,|\\)|)))?`); } innerExtract(context, match) { const dayOfWeek = match[WEEKDAY_GROUP].toLowerCase(); const weekday = WEEKDAY_DICTIONARY[dayOfWeek]; const prefix = match[PREFIX_GROUP]; const postfix = match[POSTFIX_GROUP]; const modifierWord = (prefix || postfix || "").toLowerCase(); let modifier = null; if (modifierWord === "الماضي" || modifierWord === "الماضية" || modifierWord === "السابق" || modifierWord === "السابقة" || modifierWord === "المنصرم" || modifierWord === "المنصرمة") { modifier = "last"; } else if (modifierWord === "القادم" || modifierWord === "القادمة" || modifierWord === "المقبل" || modifierWord === "المقبلة") { modifier = "next"; } else if (modifierWord === "هذا" || modifierWord === "هذه") { modifier = "this"; } return createParsingComponentsAtWeekday(context.reference, weekday, modifier); } } //# sourceMappingURL=ARWeekdayParser.js.map