Host FlexSearch

paige/node_modules/flexsearch/dist/module/common.js

@@ -0,0 +1,78 @@
+export function parse_option(value, default_value) {
+
+    return "undefined" != typeof value ? value : default_value;
+}
+
+/**
+ * @param {!number} count
+ * @returns {Array<Object>}
+ */
+
+export function create_object_array(count) {
+
+    const array = Array(count);
+
+    for (let i = 0; i < count; i++) {
+
+        array[i] = create_object();
+    }
+
+    return array;
+}
+
+export function create_arrays(count) {
+
+    const array = Array(count);
+
+    for (let i = 0; i < count; i++) {
+
+        array[i] = [];
+    }
+
+    return array;
+}
+
+/**
+ * @param {!Object} obj
+ * @returns {Array<string>}
+ */
+
+export function get_keys(obj) {
+
+    return Object.keys(obj);
+}
+
+export function create_object() {
+
+    return Object.create(null);
+}
+
+export function concat(arrays) {
+
+    return [].concat.apply([], arrays);
+}
+
+export function sort_by_length_down(a, b) {
+
+    return b.length - a.length;
+}
+
+export function is_array(val) {
+
+    return val.constructor === Array;
+}
+
+export function is_string(val) {
+
+    return "string" == typeof val;
+}
+
+export function is_object(val) {
+
+    return "object" == typeof val;
+}
+
+export function is_function(val) {
+
+    return "function" == typeof val;
+}