aboutsummaryrefslogtreecommitdiff
path: root/node_modules/depd/lib/compat/index.js
diff options
context:
space:
mode:
authornanalelfe <nargiza.nosirova@mail.utoronto.ca>2016-07-18 10:54:08 +0000
committernanalelfe <nargiza.nosirova@mail.utoronto.ca>2016-07-18 10:54:08 +0000
commita35da9f9ccc1124d9b6f4461c7216ffbb0285e2f (patch)
treed5b4b8548caae36a20e1258a8341dab4b3d522d2 /node_modules/depd/lib/compat/index.js
parent16bbc66ebafc6f1a55e47dbda3f3c0f658fe715c (diff)
parentc1ce89359a7b54ec97b54ce577e5534c180c5c4b (diff)
merged
Diffstat (limited to 'node_modules/depd/lib/compat/index.js')
-rw-r--r--node_modules/depd/lib/compat/index.js84
1 files changed, 84 insertions, 0 deletions
diff --git a/node_modules/depd/lib/compat/index.js b/node_modules/depd/lib/compat/index.js
new file mode 100644
index 0000000..aa3c1de
--- /dev/null
+++ b/node_modules/depd/lib/compat/index.js
@@ -0,0 +1,84 @@
+/*!
+ * depd
+ * Copyright(c) 2014-2015 Douglas Christopher Wilson
+ * MIT Licensed
+ */
+
+'use strict'
+
+/**
+ * Module dependencies.
+ * @private
+ */
+
+var Buffer = require('buffer')
+var EventEmitter = require('events').EventEmitter
+
+/**
+ * Module exports.
+ * @public
+ */
+
+lazyProperty(module.exports, 'bufferConcat', function bufferConcat() {
+ return Buffer.concat || require('./buffer-concat')
+})
+
+lazyProperty(module.exports, 'callSiteToString', function callSiteToString() {
+ var limit = Error.stackTraceLimit
+ var obj = {}
+ var prep = Error.prepareStackTrace
+
+ function prepareObjectStackTrace(obj, stack) {
+ return stack
+ }
+
+ Error.prepareStackTrace = prepareObjectStackTrace
+ Error.stackTraceLimit = 2
+
+ // capture the stack
+ Error.captureStackTrace(obj)
+
+ // slice the stack
+ var stack = obj.stack.slice()
+
+ Error.prepareStackTrace = prep
+ Error.stackTraceLimit = limit
+
+ return stack[0].toString ? toString : require('./callsite-tostring')
+})
+
+lazyProperty(module.exports, 'eventListenerCount', function eventListenerCount() {
+ return EventEmitter.listenerCount || require('./event-listener-count')
+})
+
+/**
+ * Define a lazy property.
+ */
+
+function lazyProperty(obj, prop, getter) {
+ function get() {
+ var val = getter()
+
+ Object.defineProperty(obj, prop, {
+ configurable: true,
+ enumerable: true,
+ value: val
+ })
+
+ return val
+ }
+
+ Object.defineProperty(obj, prop, {
+ configurable: true,
+ enumerable: true,
+ get: get
+ })
+}
+
+/**
+ * Call toString() on the obj
+ */
+
+function toString(obj) {
+ return obj.toString()
+}