chrono-node
Version:
A natural language date parser in Javascript
36 lines • 1.59 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
const years_1 = require("../../../calculation/years");
const constants_1 = require("../constants");
const pattern_1 = require("../../../utils/pattern");
const AbstractParserWithWordBoundary_1 = require("../../../common/parsers/AbstractParserWithWordBoundary");
const PATTERN = new RegExp("(?:(?:pada\\s+)?bulan\\s+)?" +
`(${(0, pattern_1.matchAnyPattern)(constants_1.MONTH_DICTIONARY)})` +
`(?:\\s*[,-]?\\s*(?:tahun\\s+)?(${constants_1.YEAR_PATTERN}))?` +
"(?=[^\\s\\w]|\\s+[^0-9]|\\s+$|$)", "i");
const MONTH_NAME_GROUP = 1;
const YEAR_GROUP = 2;
class IDMonthNameParser extends AbstractParserWithWordBoundary_1.AbstractParserWithWordBoundaryChecking {
innerPattern() {
return PATTERN;
}
innerExtract(context, match) {
const monthName = match[MONTH_NAME_GROUP].toLowerCase();
if (monthName.length <= 3 && monthName !== "mei" && !match[YEAR_GROUP]) {
return null;
}
const components = context.createParsingComponents();
const month = constants_1.MONTH_DICTIONARY[monthName];
components.imply("day", 1);
components.assign("month", month);
if (match[YEAR_GROUP]) {
components.assign("year", (0, constants_1.parseYear)(match[YEAR_GROUP]));
}
else {
components.imply("year", (0, years_1.findYearClosestToRef)(context.refDate, 1, month));
}
return components;
}
}
exports.default = IDMonthNameParser;
//# sourceMappingURL=IDMonthNameParser.js.map