chrono-node
Version:
A natural language date parser in Javascript
20 lines • 1.09 kB
JavaScript
import { TIME_UNITS_PATTERN, parseDuration } from "../constants.js";
import { ParsingComponents } from "../../../results.js";
import { AbstractParserWithWordBoundaryChecking } from "../../../common/parsers/AbstractParserWithWordBoundary.js";
const PATTERN_WITH_OPTIONAL_PREFIX = new RegExp(`(?:(?:en|por|durante|de|dentro de)\\s*)?(${TIME_UNITS_PATTERN})(?=\\W|$)`, "i");
const PATTERN_WITH_PREFIX = new RegExp(`(?:en|por|durante|de|dentro de)\\s*(${TIME_UNITS_PATTERN})(?=\\W|$)`, "i");
export default class ESTimeUnitWithinFormatParser extends AbstractParserWithWordBoundaryChecking {
strictMode;
constructor(strictMode) {
super();
this.strictMode = strictMode;
}
innerPattern(context) {
return !this.strictMode && context.option.forwardDate ? PATTERN_WITH_OPTIONAL_PREFIX : PATTERN_WITH_PREFIX;
}
innerExtract(context, match) {
const timeUnits = parseDuration(match[1]);
return ParsingComponents.createRelativeFromReference(context.reference, timeUnits);
}
}
//# sourceMappingURL=ESTimeUnitWithinFormatParser.js.map