chrono-node
Version:
A natural language date parser in Javascript
30 lines • 1.36 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
const constants_1 = require("../constants");
const pattern_1 = require("../../../utils/pattern");
const AbstractParserWithWordBoundary_1 = require("../../../common/parsers/AbstractParserWithWordBoundary");
const PATTERN = new RegExp("(" + (0, pattern_1.matchAnyPattern)(constants_1.MONTH_DICTIONARY) + ")" + "(?:\\s*(?:năm|/)\\s*(" + constants_1.YEAR_PATTERN + "))?" + "(?=\\W|$)", "i");
const MONTH_GROUP = 1;
const YEAR_GROUP = 2;
class VIMonthYearParser extends AbstractParserWithWordBoundary_1.AbstractParserWithWordBoundaryChecking {
innerPattern() {
return PATTERN;
}
innerExtract(context, match) {
const month = constants_1.MONTH_DICTIONARY[match[MONTH_GROUP].toLowerCase()];
if (!month)
return null;
const result = context.createParsingResult(match.index, match[0]);
result.start.assign("month", month);
result.start.imply("day", 1);
if (match[YEAR_GROUP]) {
result.start.assign("year", (0, constants_1.parseYear)(match[YEAR_GROUP]));
}
else {
result.start.imply("year", context.reference.getDateWithAdjustedTimezone().getFullYear());
}
return result;
}
}
exports.default = VIMonthYearParser;
//# sourceMappingURL=VIMonthYearParser.js.map