1 files changed, 69 insertions, 0 deletions
diff --git a/node_modules/moment/src/lib/utils/deprecate.js b/node_modules/moment/src/lib/utils/deprecate.js
new file mode 100644
index 0000000..6f28236
--- /dev/null
+++ b/node_modules/moment/src/lib/utils/deprecate.js
@@ -0,0 +1,69 @@
+import extend from './extend';
+import { hooks } from './hooks';
+import hasOwnProp from './has-own-prop';
+
+function warn(msg) {
+    if (
+        hooks.suppressDeprecationWarnings === false &&
+        typeof console !== 'undefined' &&
+        console.warn
+    ) {
+        console.warn('Deprecation warning: ' + msg);
+    }
+}
+
+export function deprecate(msg, fn) {
+    var firstTime = true;
+
+    return extend(function () {
+        if (hooks.deprecationHandler != null) {
+            hooks.deprecationHandler(null, msg);
+        }
+        if (firstTime) {
+            var args = [],
+                arg,
+                i,
+                key,
+                argLen = arguments.length;
+            for (i = 0; i < argLen; i++) {
+                arg = '';
+                if (typeof arguments[i] === 'object') {
+                    arg += '\n[' + i + '] ';
+                    for (key in arguments[0]) {
+                        if (hasOwnProp(arguments[0], key)) {
+                            arg += key + ': ' + arguments[0][key] + ', ';
+                        }
+                    }
+                    arg = arg.slice(0, -2); // Remove trailing comma and space
+                } else {
+                    arg = arguments[i];
+                }
+                args.push(arg);
+            }
+            warn(
+                msg +
+                    '\nArguments: ' +
+                    Array.prototype.slice.call(args).join('') +
+                    '\n' +
+                    new Error().stack
+            );
+            firstTime = false;
+        }
+        return fn.apply(this, arguments);
+    }, fn);
+}
+
+var deprecations = {};
+
+export function deprecateSimple(name, msg) {
+    if (hooks.deprecationHandler != null) {
+        hooks.deprecationHandler(name, msg);
+    }
+    if (!deprecations[name]) {
+        warn(msg);
+        deprecations[name] = true;
+    }
+}
+
+hooks.suppressDeprecationWarnings = false;
+hooks.deprecationHandler = null;