var createWrapper = require('./createWrapper'),
    replaceHolders = require('./replaceHolders'),
    restParam = require('../function/restParam');

/**
 * Creates a `_.partial` or `_.partialRight` function.
 *
 * @private
 * @param {boolean} flag The partial bit flag.
 * @returns {Function} Returns the new partial function.
 */
function createPartial(flag) {
  var partialFunc = restParam(function(func, partials) {
    var holders = replaceHolders(partials, partialFunc.placeholder);
    return createWrapper(func, flag, undefined, partials, holders);
  });
  return partialFunc;
}

module.exports = createPartial;