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| author | Timothy Gu <timothygu99@gmail.com> | 2017-04-19 23:07:39 -0700 |
|---|---|---|
| committer | Timothy Gu <timothygu99@gmail.com> | 2017-04-24 16:42:49 -0700 |
| commit | 3c0dd45c882b8c84ec244d3a5635302fb4875d81 (patch) | |
| tree | ef0d01e46f4dbdc77c27aaa7f01ddd49d71c0e78 /lib/internal/util.js | |
| parent | b2870a4f8c9e68c01ad998cf72ed5964327ccef5 (diff) | |
| download | android-node-v8-3c0dd45c882b8c84ec244d3a5635302fb4875d81.tar.gz android-node-v8-3c0dd45c882b8c84ec244d3a5635302fb4875d81.tar.bz2 android-node-v8-3c0dd45c882b8c84ec244d3a5635302fb4875d81.zip | |
util: move getConstructorOf() to internal
PR-URL: https://github.com/nodejs/node/pull/12526
Reviewed-By: James M Snell <jasnell@gmail.com>
Diffstat (limited to 'lib/internal/util.js')
| -rw-r--r-- | lib/internal/util.js | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/lib/internal/util.js b/lib/internal/util.js index 48036148b9..8b2148fd6a 100644 --- a/lib/internal/util.js +++ b/lib/internal/util.js @@ -180,6 +180,21 @@ function convertToValidSignal(signal) { throw new Error('Unknown signal: ' + signal); } +function getConstructorOf(obj) { + while (obj) { + var descriptor = Object.getOwnPropertyDescriptor(obj, 'constructor'); + if (descriptor !== undefined && + typeof descriptor.value === 'function' && + descriptor.value.name !== '') { + return descriptor.value; + } + + obj = Object.getPrototypeOf(obj); + } + + return null; +} + module.exports = exports = { assertCrypto, cachedResult, @@ -188,6 +203,7 @@ module.exports = exports = { decorateErrorStack, deprecate, filterDuplicateStrings, + getConstructorOf, isError, normalizeEncoding, objectToString, |