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-rw-r--r--node_modules/lazy-cache/index.js73
1 files changed, 0 insertions, 73 deletions
diff --git a/node_modules/lazy-cache/index.js b/node_modules/lazy-cache/index.js
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index 751fcbb5c..000000000
--- a/node_modules/lazy-cache/index.js
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@@ -1,73 +0,0 @@
-'use strict';
-
-var set = require('set-getter');
-
-/**
- * Cache results of the first function call to ensure only calling once.
- *
- * ```js
- * var utils = require('lazy-cache')(require);
- * // cache the call to `require('ansi-yellow')`
- * utils('ansi-yellow', 'yellow');
- * // use `ansi-yellow`
- * console.log(utils.yellow('this is yellow'));
- * ```
- *
- * @param {Function} `fn` Function that will be called only once.
- * @return {Function} Function that can be called to get the cached function
- * @api public
- */
-
-function lazyCache(requireFn) {
- var cache = {};
-
- return function proxy(name, alias) {
- var key = alias;
-
- // camel-case the module `name` if `alias` is not defined
- if (typeof key !== 'string') {
- key = camelcase(name);
- }
-
- // create a getter to lazily invoke the module the first time it's called
- function getter() {
- return cache[key] || (cache[key] = requireFn(name));
- }
-
- // trip the getter if `process.env.UNLAZY` is defined
- if (unlazy(process.env)) {
- getter();
- }
-
- set(proxy, key, getter);
- return getter;
- };
-}
-
-/**
- * Return true if `process.env.LAZY` is true, or travis is running.
- */
-
-function unlazy(env) {
- return env.UNLAZY === 'true' || env.UNLAZY === true || env.TRAVIS;
-}
-
-/**
- * Camelcase the the given module `name`.
- */
-
-function camelcase(str) {
- if (str.length === 1) {
- return str.toLowerCase();
- }
- str = str.replace(/^[\W_]+|[\W_]+$/g, '').toLowerCase();
- return str.replace(/[\W_]+(\w|$)/g, function(_, ch) {
- return ch.toUpperCase();
- });
-}
-
-/**
- * Expose `lazyCache`
- */
-
-module.exports = lazyCache;