artdaq_node_server  v1_00_09
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_createRecurry.js
1 var isLaziable = require('./_isLaziable'),
2  setData = require('./_setData'),
3  setWrapToString = require('./_setWrapToString');
4 
6 var WRAP_BIND_FLAG = 1,
7  WRAP_BIND_KEY_FLAG = 2,
8  WRAP_CURRY_BOUND_FLAG = 4,
9  WRAP_CURRY_FLAG = 8,
10  WRAP_PARTIAL_FLAG = 32,
11  WRAP_PARTIAL_RIGHT_FLAG = 64;
12 
30 function createRecurry(func, bitmask, wrapFunc, placeholder, thisArg, partials, holders, argPos, ary, arity) {
31  var isCurry = bitmask & WRAP_CURRY_FLAG,
32  newHolders = isCurry ? holders : undefined,
33  newHoldersRight = isCurry ? undefined : holders,
34  newPartials = isCurry ? partials : undefined,
35  newPartialsRight = isCurry ? undefined : partials;
36 
37  bitmask |= (isCurry ? WRAP_PARTIAL_FLAG : WRAP_PARTIAL_RIGHT_FLAG);
38  bitmask &= ~(isCurry ? WRAP_PARTIAL_RIGHT_FLAG : WRAP_PARTIAL_FLAG);
39 
40  if (!(bitmask & WRAP_CURRY_BOUND_FLAG)) {
41  bitmask &= ~(WRAP_BIND_FLAG | WRAP_BIND_KEY_FLAG);
42  }
43  var newData = [
44  func, bitmask, thisArg, newPartials, newHolders, newPartialsRight,
45  newHoldersRight, argPos, ary, arity
46  ];
47 
48  var result = wrapFunc.apply(undefined, newData);
49  if (isLaziable(func)) {
50  setData(result, newData);
51  }
52  result.placeholder = placeholder;
53  return setWrapToString(result, func, bitmask);
54 }
55 
56 module.exports = createRecurry;