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authorRebecca Turner <me@re-becca.org>2018-04-20 18:26:37 -0700
committerRebecca Turner <me@re-becca.org>2018-05-24 23:24:45 -0700
commit468ab4519e1b92473acefb22801497a1af6aebae (patch)
treebdac1d062cd4b094bde3a21147bab5d82c792ece /deps/npm/node_modules/lodash/internal/createPartialWrapper.js
parentac8226115e2192a7a46ba07789fa5136f74223e1 (diff)
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deps: upgrade npm to 6.1.0
PR-URL: https://github.com/nodejs/node/pull/20190 Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de> Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com> Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com> Reviewed-By: Michaƫl Zasso <targos@protonmail.com>
Diffstat (limited to 'deps/npm/node_modules/lodash/internal/createPartialWrapper.js')
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1 files changed, 43 insertions, 0 deletions
diff --git a/deps/npm/node_modules/lodash/internal/createPartialWrapper.js b/deps/npm/node_modules/lodash/internal/createPartialWrapper.js
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+++ b/deps/npm/node_modules/lodash/internal/createPartialWrapper.js
@@ -0,0 +1,43 @@
+var createCtorWrapper = require('./createCtorWrapper');
+
+/** Used to compose bitmasks for wrapper metadata. */
+var BIND_FLAG = 1;
+
+/**
+ * Creates a function that wraps `func` and invokes it with the optional `this`
+ * binding of `thisArg` and the `partials` prepended to those provided to
+ * the wrapper.
+ *
+ * @private
+ * @param {Function} func The function to partially apply arguments to.
+ * @param {number} bitmask The bitmask of flags. See `createWrapper` for more details.
+ * @param {*} thisArg The `this` binding of `func`.
+ * @param {Array} partials The arguments to prepend to those provided to the new function.
+ * @returns {Function} Returns the new bound function.
+ */
+function createPartialWrapper(func, bitmask, thisArg, partials) {
+ var isBind = bitmask & BIND_FLAG,
+ Ctor = createCtorWrapper(func);
+
+ function wrapper() {
+ // Avoid `arguments` object use disqualifying optimizations by
+ // converting it to an array before providing it `func`.
+ var argsIndex = -1,
+ argsLength = arguments.length,
+ leftIndex = -1,
+ leftLength = partials.length,
+ args = Array(leftLength + argsLength);
+
+ while (++leftIndex < leftLength) {
+ args[leftIndex] = partials[leftIndex];
+ }
+ while (argsLength--) {
+ args[leftIndex++] = arguments[++argsIndex];
+ }
+ var fn = (this && this !== global && this instanceof wrapper) ? Ctor : func;
+ return fn.apply(isBind ? thisArg : this, args);
+ }
+ return wrapper;
+}
+
+module.exports = createPartialWrapper;