read-gedcom/dist/cjs/parse/value/coordinates.js

Gedcom file reader

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.parseLongitude = exports.parseLatitude = void 0;
const parseCoordinate = (regex, orientation, value) => {
    if (!value) {
        return null;
    }
    const groups = regex.exec(value);
    if (!groups) {
        return null;
    }
    const sign = groups[1] !== undefined ? orientation[groups[1]] : groups[2] === '-' ? -1 : 1;
    const decimal = parseFloat(groups[3]);
    return sign * decimal;
};
/**
 * @param value
 * @category Value parsers
 */
const parseLatitude = (value) => {
    const rLatitude = /^(?:([NS])|([+-]?))([0-9]{1,2}(?:\.[0-9]{1,6})?)$/;
    return parseCoordinate(rLatitude, { N: 1, S: -1 }, value);
};
exports.parseLatitude = parseLatitude;
/**
 * @param value
 * @category Value parsers
 */
const parseLongitude = (value) => {
    const rLongitude = /^(?:([EW])|([+-]?))([0-9]{1,3}(?:\.[0-9]{1,6})?)$/;
    return parseCoordinate(rLongitude, { E: 1, W: -1 }, value);
};
exports.parseLongitude = parseLongitude;
//# sourceMappingURL=coordinates.js.map