Sha256: bd3d32efdf231b075b4284b4658c41ac1956aad3cc5575992eab4c1d28280e2d
Contents?: true
Size: 1.14 KB
Versions: 14
Compression:
Stored size: 1.14 KB
Contents
var bindCallback = require('./bindCallback'),
isIterateeCall = require('./isIterateeCall');
/**
* Creates a function that assigns properties of source object(s) to a given
* destination object.
*
* @private
* @param {Function} assigner The function to assign values.
* @returns {Function} Returns the new assigner function.
*/
function createAssigner(assigner) {
return function() {
var length = arguments.length,
object = arguments[0];
if (length < 2 || object == null) {
return object;
}
if (length > 3 && isIterateeCall(arguments[1], arguments[2], arguments[3])) {
length = 2;
}
// Juggle arguments.
if (length > 3 && typeof arguments[length - 2] == 'function') {
var customizer = bindCallback(arguments[--length - 1], arguments[length--], 5);
} else if (length > 2 && typeof arguments[length - 1] == 'function') {
customizer = arguments[--length];
}
var index = 0;
while (++index < length) {
var source = arguments[index];
if (source) {
assigner(object, source, customizer);
}
}
return object;
};
}
module.exports = createAssigner;
Version data entries
14 entries across 7 versions & 1 rubygems