{"ast":null,"code":"import baseSetData from './_baseSetData.js';\nimport createBind from './_createBind.js';\nimport createCurry from './_createCurry.js';\nimport createHybrid from './_createHybrid.js';\nimport createPartial from './_createPartial.js';\nimport getData from './_getData.js';\nimport mergeData from './_mergeData.js';\nimport setData from './_setData.js';\nimport setWrapToString from './_setWrapToString.js';\nimport toInteger from './toInteger.js';\n\n/** Error message constants. */\nvar FUNC_ERROR_TEXT = 'Expected a function';\n\n/** Used to compose bitmasks for function metadata. */\nvar WRAP_BIND_FLAG = 1,\n  WRAP_BIND_KEY_FLAG = 2,\n  WRAP_CURRY_FLAG = 8,\n  WRAP_CURRY_RIGHT_FLAG = 16,\n  WRAP_PARTIAL_FLAG = 32,\n  WRAP_PARTIAL_RIGHT_FLAG = 64;\n\n/* Built-in method references for those with the same name as other `lodash` methods. */\nvar nativeMax = Math.max;\n\n/**\n * Creates a function that either curries or invokes `func` with optional\n * `this` binding and partially applied arguments.\n *\n * @private\n * @param {Function|string} func The function or method name to wrap.\n * @param {number} bitmask The bitmask flags.\n *    1 - `_.bind`\n *    2 - `_.bindKey`\n *    4 - `_.curry` or `_.curryRight` of a bound function\n *    8 - `_.curry`\n *   16 - `_.curryRight`\n *   32 - `_.partial`\n *   64 - `_.partialRight`\n *  128 - `_.rearg`\n *  256 - `_.ary`\n *  512 - `_.flip`\n * @param {*} [thisArg] The `this` binding of `func`.\n * @param {Array} [partials] The arguments to be partially applied.\n * @param {Array} [holders] The `partials` placeholder indexes.\n * @param {Array} [argPos] The argument positions of the new function.\n * @param {number} [ary] The arity cap of `func`.\n * @param {number} [arity] The arity of `func`.\n * @returns {Function} Returns the new wrapped function.\n */\nfunction createWrap(func, bitmask, thisArg, partials, holders, argPos, ary, arity) {\n  var isBindKey = bitmask & WRAP_BIND_KEY_FLAG;\n  if (!isBindKey && typeof func != 'function') {\n    throw new TypeError(FUNC_ERROR_TEXT);\n  }\n  var length = partials ? partials.length : 0;\n  if (!length) {\n    bitmask &= ~(WRAP_PARTIAL_FLAG | WRAP_PARTIAL_RIGHT_FLAG);\n    partials = holders = undefined;\n  }\n  ary = ary === undefined ? ary : nativeMax(toInteger(ary), 0);\n  arity = arity === undefined ? arity : toInteger(arity);\n  length -= holders ? holders.length : 0;\n  if (bitmask & WRAP_PARTIAL_RIGHT_FLAG) {\n    var partialsRight = partials,\n      holdersRight = holders;\n    partials = holders = undefined;\n  }\n  var data = isBindKey ? undefined : getData(func);\n  var newData = [func, bitmask, thisArg, partials, holders, partialsRight, holdersRight, argPos, ary, arity];\n  if (data) {\n    mergeData(newData, data);\n  }\n  func = newData[0];\n  bitmask = newData[1];\n  thisArg = newData[2];\n  partials = newData[3];\n  holders = newData[4];\n  arity = newData[9] = newData[9] === undefined ? isBindKey ? 0 : func.length : nativeMax(newData[9] - length, 0);\n  if (!arity && bitmask & (WRAP_CURRY_FLAG | WRAP_CURRY_RIGHT_FLAG)) {\n    bitmask &= ~(WRAP_CURRY_FLAG | WRAP_CURRY_RIGHT_FLAG);\n  }\n  if (!bitmask || bitmask == WRAP_BIND_FLAG) {\n    var result = createBind(func, bitmask, thisArg);\n  } else if (bitmask == WRAP_CURRY_FLAG || bitmask == WRAP_CURRY_RIGHT_FLAG) {\n    result = createCurry(func, bitmask, arity);\n  } else if ((bitmask == WRAP_PARTIAL_FLAG || bitmask == (WRAP_BIND_FLAG | WRAP_PARTIAL_FLAG)) && !holders.length) {\n    result = createPartial(func, bitmask, thisArg, partials);\n  } else {\n    result = createHybrid.apply(undefined, newData);\n  }\n  var setter = data ? baseSetData : setData;\n  return setWrapToString(setter(result, newData), func, bitmask);\n}\nexport default createWrap;","map":null,"metadata":{},"sourceType":"module","externalDependencies":[]}