chrono-node
Version:
A natural language date parser in Javascript
25 lines • 1.26 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
const constants_1 = require("../constants");
const results_1 = require("../../../results");
const timeunits_1 = require("../../../utils/timeunits");
const AbstractParserWithWordBoundaryChecking_1 = require("./AbstractParserWithWordBoundaryChecking");
class RUTimeUnitCasualRelativeFormatParser extends AbstractParserWithWordBoundaryChecking_1.AbstractParserWithLeftRightBoundaryChecking {
innerPatternString(context) {
return `(эти|последние|прошлые|следующие|после|спустя|через|\\+|-)\\s*(${constants_1.TIME_UNITS_PATTERN})`;
}
innerExtract(context, match) {
const prefix = match[1].toLowerCase();
let timeUnits = constants_1.parseTimeUnits(match[2]);
switch (prefix) {
case "последние":
case "прошлые":
case "-":
timeUnits = timeunits_1.reverseTimeUnits(timeUnits);
break;
}
return results_1.ParsingComponents.createRelativeFromReference(context.reference, timeUnits);
}
}
exports.default = RUTimeUnitCasualRelativeFormatParser;
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