belt_MutableSet.js

import * as Curry from "./curry.js";
import * as Belt_SortArray from "./belt_SortArray.js";
import * as Belt_internalAVLset from "./belt_internalAVLset.js";

function remove0(nt, x, cmp) {
  var k = nt.value;
  var c = cmp(x, k);
  if (c === 0) {
    var l = nt.left;
    var r = nt.right;
    if (l !== null) {
      if (r !== null) {
        nt.right = Belt_internalAVLset.removeMinAuxWithRootMutate(nt, r);
        return Belt_internalAVLset.balMutate(nt);
      } else {
        return l;
      }
    } else {
      return r;
    }
  } else if (c < 0) {
    var match = nt.left;
    if (match !== null) {
      nt.left = remove0(match, x, cmp);
      return Belt_internalAVLset.balMutate(nt);
    } else {
      return nt;
    }
  } else {
    var match$1 = nt.right;
    if (match$1 !== null) {
      nt.right = remove0(match$1, x, cmp);
      return Belt_internalAVLset.balMutate(nt);
    } else {
      return nt;
    }
  }
}

function remove(d, v) {
  var oldRoot = d.data;
  if (oldRoot === null) {
    return ;
  }
  var newRoot = remove0(oldRoot, v, d.cmp);
  if (newRoot !== oldRoot) {
    d.data = newRoot;
    return ;
  }
  
}

function removeMany0(_t, xs, _i, len, cmp) {
  while(true) {
    var i = _i;
    var t = _t;
    if (i >= len) {
      return t;
    }
    var ele = xs[i];
    var u = remove0(t, ele, cmp);
    if (u === null) {
      return null;
    }
    _i = i + 1 | 0;
    _t = u;
    continue ;
  };
}

function removeMany(d, xs) {
  var oldRoot = d.data;
  if (oldRoot === null) {
    return ;
  }
  var len = xs.length;
  d.data = removeMany0(oldRoot, xs, 0, len, d.cmp);
  
}

function removeCheck0(nt, x, removed, cmp) {
  var k = nt.value;
  var c = cmp(x, k);
  if (c === 0) {
    removed.contents = true;
    var l = nt.left;
    var r = nt.right;
    if (l !== null) {
      if (r !== null) {
        nt.right = Belt_internalAVLset.removeMinAuxWithRootMutate(nt, r);
        return Belt_internalAVLset.balMutate(nt);
      } else {
        return l;
      }
    } else {
      return r;
    }
  } else if (c < 0) {
    var match = nt.left;
    if (match !== null) {
      nt.left = removeCheck0(match, x, removed, cmp);
      return Belt_internalAVLset.balMutate(nt);
    } else {
      return nt;
    }
  } else {
    var match$1 = nt.right;
    if (match$1 !== null) {
      nt.right = removeCheck0(match$1, x, removed, cmp);
      return Belt_internalAVLset.balMutate(nt);
    } else {
      return nt;
    }
  }
}

function removeCheck(d, v) {
  var oldRoot = d.data;
  if (oldRoot === null) {
    return false;
  }
  var removed = {
    contents: false
  };
  var newRoot = removeCheck0(oldRoot, v, removed, d.cmp);
  if (newRoot !== oldRoot) {
    d.data = newRoot;
  }
  return removed.contents;
}

function addCheck0(t, x, added, cmp) {
  if (t !== null) {
    var k = t.value;
    var c = cmp(x, k);
    if (c === 0) {
      return t;
    }
    var l = t.left;
    var r = t.right;
    if (c < 0) {
      var ll = addCheck0(l, x, added, cmp);
      t.left = ll;
    } else {
      t.right = addCheck0(r, x, added, cmp);
    }
    return Belt_internalAVLset.balMutate(t);
  } else {
    added.contents = true;
    return Belt_internalAVLset.singleton(x);
  }
}

function addCheck(m, e) {
  var oldRoot = m.data;
  var added = {
    contents: false
  };
  var newRoot = addCheck0(oldRoot, e, added, m.cmp);
  if (newRoot !== oldRoot) {
    m.data = newRoot;
  }
  return added.contents;
}

function add(m, e) {
  var oldRoot = m.data;
  var newRoot = Belt_internalAVLset.addMutate(m.cmp, oldRoot, e);
  if (newRoot !== oldRoot) {
    m.data = newRoot;
    return ;
  }
  
}

function addArrayMutate(t, xs, cmp) {
  var v = t;
  for(var i = 0 ,i_finish = xs.length - 1 | 0; i <= i_finish; ++i){
    v = Belt_internalAVLset.addMutate(cmp, v, xs[i]);
  }
  return v;
}

function mergeMany(d, xs) {
  d.data = addArrayMutate(d.data, xs, d.cmp);
  
}

function make(id) {
  return {
          cmp: id.cmp,
          data: null
        };
}

function isEmpty(d) {
  var n = d.data;
  return n === null;
}

function minimum(d) {
  return Belt_internalAVLset.minimum(d.data);
}

function minUndefined(d) {
  return Belt_internalAVLset.minUndefined(d.data);
}

function maximum(d) {
  return Belt_internalAVLset.maximum(d.data);
}

function maxUndefined(d) {
  return Belt_internalAVLset.maxUndefined(d.data);
}

function forEachU(d, f) {
  return Belt_internalAVLset.forEachU(d.data, f);
}

function forEach(d, f) {
  return Belt_internalAVLset.forEachU(d.data, Curry.__1(f));
}

function reduceU(d, acc, cb) {
  return Belt_internalAVLset.reduceU(d.data, acc, cb);
}

function reduce(d, acc, cb) {
  return reduceU(d, acc, Curry.__2(cb));
}

function everyU(d, p) {
  return Belt_internalAVLset.everyU(d.data, p);
}

function every(d, p) {
  return Belt_internalAVLset.everyU(d.data, Curry.__1(p));
}

function someU(d, p) {
  return Belt_internalAVLset.someU(d.data, p);
}

function some(d, p) {
  return Belt_internalAVLset.someU(d.data, Curry.__1(p));
}

function size(d) {
  return Belt_internalAVLset.size(d.data);
}

function toList(d) {
  return Belt_internalAVLset.toList(d.data);
}

function toArray(d) {
  return Belt_internalAVLset.toArray(d.data);
}

function fromSortedArrayUnsafe(xs, id) {
  return {
          cmp: id.cmp,
          data: Belt_internalAVLset.fromSortedArrayUnsafe(xs)
        };
}

function checkInvariantInternal(d) {
  return Belt_internalAVLset.checkInvariantInternal(d.data);
}

function fromArray(data, id) {
  var cmp = id.cmp;
  return {
          cmp: cmp,
          data: Belt_internalAVLset.fromArray(data, cmp)
        };
}

function cmp(d0, d1) {
  return Belt_internalAVLset.cmp(d0.data, d1.data, d0.cmp);
}

function eq(d0, d1) {
  return Belt_internalAVLset.eq(d0.data, d1.data, d0.cmp);
}

function get(d, x) {
  return Belt_internalAVLset.get(d.data, x, d.cmp);
}

function getUndefined(d, x) {
  return Belt_internalAVLset.getUndefined(d.data, x, d.cmp);
}

function getExn(d, x) {
  return Belt_internalAVLset.getExn(d.data, x, d.cmp);
}

function split(d, key) {
  var arr = Belt_internalAVLset.toArray(d.data);
  var cmp = d.cmp;
  var i = Belt_SortArray.binarySearchByU(arr, key, cmp);
  var len = arr.length;
  if (i >= 0) {
    return /* tuple */[
            /* tuple */[
              {
                cmp: cmp,
                data: Belt_internalAVLset.fromSortedArrayAux(arr, 0, i)
              },
              {
                cmp: cmp,
                data: Belt_internalAVLset.fromSortedArrayAux(arr, i + 1 | 0, (len - i | 0) - 1 | 0)
              }
            ],
            true
          ];
  }
  var next = (-i | 0) - 1 | 0;
  return /* tuple */[
          /* tuple */[
            {
              cmp: cmp,
              data: Belt_internalAVLset.fromSortedArrayAux(arr, 0, next)
            },
            {
              cmp: cmp,
              data: Belt_internalAVLset.fromSortedArrayAux(arr, next, len - next | 0)
            }
          ],
          false
        ];
}

function keepU(d, p) {
  return {
          cmp: d.cmp,
          data: Belt_internalAVLset.keepCopyU(d.data, p)
        };
}

function keep(d, p) {
  return keepU(d, Curry.__1(p));
}

function partitionU(d, p) {
  var cmp = d.cmp;
  var match = Belt_internalAVLset.partitionCopyU(d.data, p);
  return /* tuple */[
          {
            cmp: cmp,
            data: match[0]
          },
          {
            cmp: cmp,
            data: match[1]
          }
        ];
}

function partition(d, p) {
  return partitionU(d, Curry.__1(p));
}

function subset(a, b) {
  return Belt_internalAVLset.subset(a.data, b.data, a.cmp);
}

function intersect(a, b) {
  var cmp = a.cmp;
  var match = a.data;
  var match$1 = b.data;
  if (match === null) {
    return {
            cmp: cmp,
            data: null
          };
  }
  if (match$1 === null) {
    return {
            cmp: cmp,
            data: null
          };
  }
  var sizea = Belt_internalAVLset.lengthNode(match);
  var sizeb = Belt_internalAVLset.lengthNode(match$1);
  var totalSize = sizea + sizeb | 0;
  var tmp = new Array(totalSize);
  Belt_internalAVLset.fillArray(match, 0, tmp);
  Belt_internalAVLset.fillArray(match$1, sizea, tmp);
  if (cmp(tmp[sizea - 1 | 0], tmp[sizea]) < 0 || cmp(tmp[totalSize - 1 | 0], tmp[0]) < 0) {
    return {
            cmp: cmp,
            data: null
          };
  }
  var tmp2 = new Array(sizea < sizeb ? sizea : sizeb);
  var k = Belt_SortArray.intersectU(tmp, 0, sizea, tmp, sizea, sizeb, tmp2, 0, cmp);
  return {
          cmp: cmp,
          data: Belt_internalAVLset.fromSortedArrayAux(tmp2, 0, k)
        };
}

function diff(a, b) {
  var cmp = a.cmp;
  var dataa = a.data;
  var match = b.data;
  if (dataa === null) {
    return {
            cmp: cmp,
            data: null
          };
  }
  if (match === null) {
    return {
            cmp: cmp,
            data: Belt_internalAVLset.copy(dataa)
          };
  }
  var sizea = Belt_internalAVLset.lengthNode(dataa);
  var sizeb = Belt_internalAVLset.lengthNode(match);
  var totalSize = sizea + sizeb | 0;
  var tmp = new Array(totalSize);
  Belt_internalAVLset.fillArray(dataa, 0, tmp);
  Belt_internalAVLset.fillArray(match, sizea, tmp);
  if (cmp(tmp[sizea - 1 | 0], tmp[sizea]) < 0 || cmp(tmp[totalSize - 1 | 0], tmp[0]) < 0) {
    return {
            cmp: cmp,
            data: Belt_internalAVLset.copy(dataa)
          };
  }
  var tmp2 = new Array(sizea);
  var k = Belt_SortArray.diffU(tmp, 0, sizea, tmp, sizea, sizeb, tmp2, 0, cmp);
  return {
          cmp: cmp,
          data: Belt_internalAVLset.fromSortedArrayAux(tmp2, 0, k)
        };
}

function union(a, b) {
  var cmp = a.cmp;
  var dataa = a.data;
  var datab = b.data;
  if (dataa === null) {
    return {
            cmp: cmp,
            data: Belt_internalAVLset.copy(datab)
          };
  }
  if (datab === null) {
    return {
            cmp: cmp,
            data: Belt_internalAVLset.copy(dataa)
          };
  }
  var sizea = Belt_internalAVLset.lengthNode(dataa);
  var sizeb = Belt_internalAVLset.lengthNode(datab);
  var totalSize = sizea + sizeb | 0;
  var tmp = new Array(totalSize);
  Belt_internalAVLset.fillArray(dataa, 0, tmp);
  Belt_internalAVLset.fillArray(datab, sizea, tmp);
  if (cmp(tmp[sizea - 1 | 0], tmp[sizea]) < 0) {
    return {
            cmp: cmp,
            data: Belt_internalAVLset.fromSortedArrayAux(tmp, 0, totalSize)
          };
  }
  var tmp2 = new Array(totalSize);
  var k = Belt_SortArray.unionU(tmp, 0, sizea, tmp, sizea, sizeb, tmp2, 0, cmp);
  return {
          cmp: cmp,
          data: Belt_internalAVLset.fromSortedArrayAux(tmp2, 0, k)
        };
}

function has(d, x) {
  return Belt_internalAVLset.has(d.data, x, d.cmp);
}

function copy(d) {
  return {
          cmp: d.cmp,
          data: Belt_internalAVLset.copy(d.data)
        };
}

var Int = /* alias */0;

var $$String = /* alias */0;

export {
  Int ,
  $$String ,
  make ,
  fromArray ,
  fromSortedArrayUnsafe ,
  copy ,
  isEmpty ,
  has ,
  add ,
  addCheck ,
  mergeMany ,
  remove ,
  removeCheck ,
  removeMany ,
  union ,
  intersect ,
  diff ,
  subset ,
  cmp ,
  eq ,
  forEachU ,
  forEach ,
  reduceU ,
  reduce ,
  everyU ,
  every ,
  someU ,
  some ,
  keepU ,
  keep ,
  partitionU ,
  partition ,
  size ,
  toList ,
  toArray ,
  minimum ,
  minUndefined ,
  maximum ,
  maxUndefined ,
  get ,
  getUndefined ,
  getExn ,
  split ,
  checkInvariantInternal ,
  
}
/* No side effect */