wkt-parser-helper/dist/index.js

Module to help parse GeoJSONs to WKT and back

import * as __WEBPACK_EXTERNAL_MODULE_betterknown__ from "betterknown";
function convertGeometryToWK(geojson) {
    return (0, __WEBPACK_EXTERNAL_MODULE_betterknown__.geoJSONToWkt)(geojson);
}
function convertFeatureToWK(geojson) {
    return convertGeometryToWK(geojson.geometry);
}
function convertFeatureCollection(featureCollection) {
    if ('FeatureCollection' !== featureCollection.type) throw new Error('GeoJSON is not a FeatureCollection');
    return `GEOMETRYCOLLECTION(${featureCollection.features.map((d)=>convertFeatureToWK(d)).join(',')})`;
}
function convertToWK(geojson) {
    switch(geojson.type){
        case 'Feature':
            return convertFeatureToWK(geojson);
        case 'FeatureCollection':
            return convertFeatureCollection(geojson);
        default:
            return convertGeometryToWK(geojson);
    }
}
function convertFeatureCollectionToWktCollection(geojson) {
    return geojson.features.map((d)=>({
            wkt: convertGeometryToWK(d.geometry),
            ...d.properties
        }));
}
function parseFromWK(item, asFeature = false, properties = {}) {
    const parsed = (0, __WEBPACK_EXTERNAL_MODULE_betterknown__.wktToGeoJSON)(item);
    if (asFeature) return {
        type: 'Feature',
        geometry: parsed,
        properties
    };
    return parsed;
}
export { convertFeatureCollection, convertFeatureCollectionToWktCollection, convertFeatureToWK, convertGeometryToWK, convertToWK, parseFromWK };