function open()

in slides/webgl/asset/common/shapefile.js [397:420]

• 24 lines of code
• 14 McCabe index (conditional complexity)

function open(shp$$1, dbf$$1, options) {
  if (typeof dbf$$1 === "string") {
    if (!/\.dbf$/.test(dbf$$1)) dbf$$1 += ".dbf";
    dbf$$1 = path(dbf$$1, options);
  } else if (dbf$$1 instanceof ArrayBuffer || dbf$$1 instanceof Uint8Array) {
    dbf$$1 = array(dbf$$1);
  } else if (dbf$$1 != null) {
    dbf$$1 = stream(dbf$$1);
  }
  if (typeof shp$$1 === "string") {
    if (!/\.shp$/.test(shp$$1)) shp$$1 += ".shp";
    if (dbf$$1 === undefined) dbf$$1 = path(shp$$1.substring(0, shp$$1.length - 4) + ".dbf", options).catch(function() {});
    shp$$1 = path(shp$$1, options);
  } else if (shp$$1 instanceof ArrayBuffer || shp$$1 instanceof Uint8Array) {
    shp$$1 = array(shp$$1);
  } else {
    shp$$1 = stream(shp$$1);
  }
  return Promise.all([shp$$1, dbf$$1]).then(function(sources) {
    var shp$$1 = sources[0], dbf$$1 = sources[1], encoding = "windows-1252";
    if (options && options.encoding != null) encoding = options.encoding;
    return shapefile(shp$$1, dbf$$1, dbf$$1 && new TextDecoder(encoding));
  });
}