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chrono-node

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A natural language date parser in Javascript

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import { parseTimeUnits, TIME_UNITS_NO_ABBR_PATTERN, TIME_UNITS_PATTERN } from "../constants.js"; import { ParsingComponents } from "../../../results.js"; import { AbstractParserWithWordBoundaryChecking } from "../../../common/parsers/AbstractParserWithWordBoundary.js"; const PATTERN = new RegExp(`(${TIME_UNITS_PATTERN})\\s{0,5}(?:later|after|from now|henceforth|forward|out)` + "(?=(?:\\W|$))", "i"); const STRICT_PATTERN = new RegExp(`(${TIME_UNITS_NO_ABBR_PATTERN})\\s{0,5}(later|after|from now)(?=\\W|$)`, "i"); const GROUP_NUM_TIMEUNITS = 1; export default class ENTimeUnitLaterFormatParser extends AbstractParserWithWordBoundaryChecking { constructor(strictMode) { super(); this.strictMode = strictMode; } innerPattern() { return this.strictMode ? STRICT_PATTERN : PATTERN; } innerExtract(context, match) { const timeUnits = parseTimeUnits(match[GROUP_NUM_TIMEUNITS]); if (!timeUnits) { return null; } return ParsingComponents.createRelativeFromReference(context.reference, timeUnits); } } //# sourceMappingURL=ENTimeUnitLaterFormatParser.js.map