Brunobkr/llama.cpp_AlgMor24_github

1import array from "./array.js";2import constant from "./constant.js";3import offsetNone from "./offset/none.js";4import orderNone from "./order/none.js";5 6function stackValue(d, key) {7  return d[key];8}9 10function stackSeries(key) {11  const series = [];12  series.key = key;13  return series;14}15 16export default function() {17  var keys = constant([]),18      order = orderNone,19      offset = offsetNone,20      value = stackValue;21 22  function stack(data) {23    var sz = Array.from(keys.apply(this, arguments), stackSeries),24        i, n = sz.length, j = -1,25        oz;26 27    for (const d of data) {28      for (i = 0, ++j; i < n; ++i) {29        (sz[i][j] = [0, +value(d, sz[i].key, j, data)]).data = d;30      }31    }32 33    for (i = 0, oz = array(order(sz)); i < n; ++i) {34      sz[oz[i]].index = i;35    }36 37    offset(sz, oz);38    return sz;39  }40 41  stack.keys = function(_) {42    return arguments.length ? (keys = typeof _ === "function" ? _ : constant(Array.from(_)), stack) : keys;43  };44 45  stack.value = function(_) {46    return arguments.length ? (value = typeof _ === "function" ? _ : constant(+_), stack) : value;47  };48 49  stack.order = function(_) {50    return arguments.length ? (order = _ == null ? orderNone : typeof _ === "function" ? _ : constant(Array.from(_)), stack) : order;51  };52 53  stack.offset = function(_) {54    return arguments.length ? (offset = _ == null ? offsetNone : _, stack) : offset;55  };56 57  return stack;58}59