chrono-node
Version:
A natural language date parser in Javascript
40 lines • 1.7 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 weekdays_1 = require("../../../calculation/weekdays");
const PATTERN = new RegExp("(?:(?:\\,|\\(|\\（)\\s*)?" +
"(?:på\\s*?)?" +
"(?:(förra|senaste|nästa|kommande)\\s*)?" +
`(${(0, pattern_1.matchAnyPattern)(constants_1.WEEKDAY_DICTIONARY)})` +
"(?:\\s*(?:\\,|\\)|\\）))?" +
"(?:\\s*(förra|senaste|nästa|kommande)\\s*vecka)?" +
"(?=\\W|$)", "i");
const PREFIX_GROUP = 1;
const SUFFIX_GROUP = 3;
const WEEKDAY_GROUP = 2;
class SVWeekdayParser extends AbstractParserWithWordBoundary_1.AbstractParserWithWordBoundaryChecking {
innerPattern() {
return PATTERN;
}
innerExtract(context, match) {
const dayOfWeek = match[WEEKDAY_GROUP].toLowerCase();
const offset = constants_1.WEEKDAY_DICTIONARY[dayOfWeek];
const prefix = match[PREFIX_GROUP];
const postfix = match[SUFFIX_GROUP];
let modifierWord = prefix || postfix;
modifierWord = modifierWord || "";
modifierWord = modifierWord.toLowerCase();
let modifier = null;
if (modifierWord.match(/förra|senaste/)) {
modifier = "last";
}
else if (modifierWord.match(/nästa|kommande/)) {
modifier = "next";
}
return (0, weekdays_1.createParsingComponentsAtWeekday)(context.reference, offset, modifier);
}
}
exports.default = SVWeekdayParser;
//# sourceMappingURL=SVWeekdayParser.js.map