diff options
Diffstat (limited to 'packages/0x.js/src/utils/class_utils.ts')
-rw-r--r-- | packages/0x.js/src/utils/class_utils.ts | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/packages/0x.js/src/utils/class_utils.ts b/packages/0x.js/src/utils/class_utils.ts new file mode 100644 index 000000000..04e60ee57 --- /dev/null +++ b/packages/0x.js/src/utils/class_utils.ts @@ -0,0 +1,18 @@ +import * as _ from 'lodash'; + +export const classUtils = { + // This is useful for classes that have nested methods. Nested methods don't get bound out of the box. + bindAll(self: any, exclude: string[] = ['contructor'], thisArg?: any): void { + for (const key of Object.getOwnPropertyNames(self)) { + const val = self[key]; + if (!_.includes(exclude, key)) { + if (_.isFunction(val)) { + self[key] = val.bind(thisArg || self); + } else if (_.isObject(val)) { + classUtils.bindAll(val, exclude, self); + } + } + } + return self; + }, +}; |