WIP - add extractor, generate snippet_data

node_modules/joi/lib/ref.js

@@ -0,0 +1,53 @@
+'use strict';
+
+// Load modules
+
+const Hoek = require('hoek');
+
+
+// Declare internals
+
+const internals = {};
+
+
+exports.create = function (key, options) {
+
+    Hoek.assert(typeof key === 'string', 'Invalid reference key:', key);
+
+    const settings = Hoek.clone(options);         // options can be reused and modified
+
+    const ref = function (value, validationOptions) {
+
+        return Hoek.reach(ref.isContext ? validationOptions.context : value, ref.key, settings);
+    };
+
+    ref.isContext = (key[0] === ((settings && settings.contextPrefix) || '$'));
+    ref.key = (ref.isContext ? key.slice(1) : key);
+    ref.path = ref.key.split((settings && settings.separator) || '.');
+    ref.depth = ref.path.length;
+    ref.root = ref.path[0];
+    ref.isJoi = true;
+
+    ref.toString = function () {
+
+        return (ref.isContext ? 'context:' : 'ref:') + ref.key;
+    };
+
+    return ref;
+};
+
+
+exports.isRef = function (ref) {
+
+    return typeof ref === 'function' && ref.isJoi;
+};
+
+
+exports.push = function (array, ref) {
+
+    if (exports.isRef(ref) &&
+        !ref.isContext) {
+
+        array.push(ref.root);
+    }
+};