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-rw-r--r--node_modules/lodash/_createCurry.js46
1 files changed, 46 insertions, 0 deletions
diff --git a/node_modules/lodash/_createCurry.js b/node_modules/lodash/_createCurry.js
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+++ b/node_modules/lodash/_createCurry.js
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+var apply = require('./_apply'),
+ createCtor = require('./_createCtor'),
+ createHybrid = require('./_createHybrid'),
+ createRecurry = require('./_createRecurry'),
+ getHolder = require('./_getHolder'),
+ replaceHolders = require('./_replaceHolders'),
+ root = require('./_root');
+
+/**
+ * Creates a function that wraps `func` to enable currying.
+ *
+ * @private
+ * @param {Function} func The function to wrap.
+ * @param {number} bitmask The bitmask flags. See `createWrap` for more details.
+ * @param {number} arity The arity of `func`.
+ * @returns {Function} Returns the new wrapped function.
+ */
+function createCurry(func, bitmask, arity) {
+ var Ctor = createCtor(func);
+
+ function wrapper() {
+ var length = arguments.length,
+ args = Array(length),
+ index = length,
+ placeholder = getHolder(wrapper);
+
+ while (index--) {
+ args[index] = arguments[index];
+ }
+ var holders = (length < 3 && args[0] !== placeholder && args[length - 1] !== placeholder)
+ ? []
+ : replaceHolders(args, placeholder);
+
+ length -= holders.length;
+ if (length < arity) {
+ return createRecurry(
+ func, bitmask, createHybrid, wrapper.placeholder, undefined,
+ args, holders, undefined, undefined, arity - length);
+ }
+ var fn = (this && this !== root && this instanceof wrapper) ? Ctor : func;
+ return apply(fn, this, args);
+ }
+ return wrapper;
+}
+
+module.exports = createCurry;