Improved generation of TileJSONs

src/utils.js

@@ -0,0 +1,19 @@
+'use strict';
+
+module.exports.getTileUrls = function(
+    protocol, domains, host, path, tilePath, format, key) {
+  domains = domains && domains.length > 0 ? domains : [host];
+  var query = (key && key.length > 0) ? ('?key=' + key) : '';
+  if (path == '/') {
+    path = '';
+  }
+
+  var uris = [];
+  domains.forEach(function(domain) {
+    uris.push(protocol + '://' + domain + path +
+              tilePath.replace('{format}', format).replace(/\/+/g, '/') +
+              query);
+  });
+
+  return uris;
+};