chrono-node
Version:
A natural language date parser in Javascript
36 lines • 1.78 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
const constants_1 = require("../constants");
const results_1 = require("../../../results");
const AbstractParserWithWordBoundary_1 = require("../../../common/parsers/AbstractParserWithWordBoundary");
const timeunits_1 = require("../../../utils/timeunits");
const pattern_1 = require("../../../utils/pattern");
class FRTimeUnitAgoFormatParser extends AbstractParserWithWordBoundary_1.AbstractParserWithWordBoundaryChecking {
constructor() {
super();
}
innerPattern() {
return new RegExp(`(?:les?|la|l'|du|des?)\\s*` +
`(${constants_1.NUMBER_PATTERN})?` +
`(?:\\s*(prochaine?s?|derni[eè]re?s?|pass[ée]e?s?|pr[ée]c[ée]dents?|suivante?s?))?` +
`\\s*(${pattern_1.matchAnyPattern(constants_1.TIME_UNIT_DICTIONARY)})` +
`(?:\\s*(prochaine?s?|derni[eè]re?s?|pass[ée]e?s?|pr[ée]c[ée]dents?|suivante?s?))?`, "i");
}
innerExtract(context, match) {
const num = match[1] ? constants_1.parseNumberPattern(match[1]) : 1;
const unit = constants_1.TIME_UNIT_DICTIONARY[match[3].toLowerCase()];
let timeUnits = {};
timeUnits[unit] = num;
let modifier = match[2] || match[4] || "";
modifier = modifier.toLowerCase();
if (!modifier) {
return;
}
if (/derni[eè]re?s?/.test(modifier) || /pass[ée]e?s?/.test(modifier) || /pr[ée]c[ée]dents?/.test(modifier)) {
timeUnits = timeunits_1.reverseTimeUnits(timeUnits);
}
return results_1.ParsingComponents.createRelativeFromReference(context.reference, timeUnits);
}
}
exports.default = FRTimeUnitAgoFormatParser;
//# sourceMappingURL=FRTimeUnitRelativeFormatParser.js.map