time-to-botec/squiggle/node_modules/@rescript/std/lib/es6/belt_HashSetInt.js

import * as Caml_hash_primitive from "./caml_hash_primitive.js";
import * as Belt_internalSetBuckets from "./belt_internalSetBuckets.js";
import * as Belt_internalBucketsType from "./belt_internalBucketsType.js";

function copyBucket(h_buckets, ndata_tail, _old_bucket) {
  while(true) {
    var old_bucket = _old_bucket;
    if (old_bucket === undefined) {
      return ;
    }
    var nidx = Caml_hash_primitive.hash_final_mix(Caml_hash_primitive.hash_mix_int(0, old_bucket.key)) & (h_buckets.length - 1 | 0);
    var tail = ndata_tail[nidx];
    if (tail !== undefined) {
      tail.next = old_bucket;
    } else {
      h_buckets[nidx] = old_bucket;
    }
    ndata_tail[nidx] = old_bucket;
    _old_bucket = old_bucket.next;
    continue ;
  };
}

function remove(h, key) {
  var h_buckets = h.buckets;
  var i = Caml_hash_primitive.hash_final_mix(Caml_hash_primitive.hash_mix_int(0, key)) & (h_buckets.length - 1 | 0);
  var l = h_buckets[i];
  if (l === undefined) {
    return ;
  }
  var next_cell = l.next;
  if (l.key === key) {
    h.size = h.size - 1 | 0;
    h_buckets[i] = next_cell;
    return ;
  } else if (next_cell !== undefined) {
    var _prec = l;
    var _cell = next_cell;
    while(true) {
      var cell = _cell;
      var prec = _prec;
      var cell_next = cell.next;
      if (cell.key === key) {
        prec.next = cell_next;
        h.size = h.size - 1 | 0;
        return ;
      }
      if (cell_next === undefined) {
        return ;
      }
      _cell = cell_next;
      _prec = cell;
      continue ;
    };
  } else {
    return ;
  }
}

function addBucket(h, key, _cell) {
  while(true) {
    var cell = _cell;
    if (cell.key === key) {
      return ;
    }
    var n = cell.next;
    if (n !== undefined) {
      _cell = n;
      continue ;
    }
    h.size = h.size + 1 | 0;
    cell.next = {
      key: key,
      next: undefined
    };
    return ;
  };
}

function add(h, key) {
  var h_buckets = h.buckets;
  var buckets_len = h_buckets.length;
  var i = Caml_hash_primitive.hash_final_mix(Caml_hash_primitive.hash_mix_int(0, key)) & (buckets_len - 1 | 0);
  var l = h_buckets[i];
  if (l !== undefined) {
    addBucket(h, key, l);
  } else {
    h_buckets[i] = {
      key: key,
      next: undefined
    };
    h.size = h.size + 1 | 0;
  }
  if (h.size > (buckets_len << 1)) {
    var odata = h.buckets;
    var osize = odata.length;
    var nsize = (osize << 1);
    if (nsize < osize) {
      return ;
    }
    var h_buckets$1 = new Array(nsize);
    var ndata_tail = new Array(nsize);
    h.buckets = h_buckets$1;
    for(var i$1 = 0; i$1 < osize; ++i$1){
      copyBucket(h_buckets$1, ndata_tail, odata[i$1]);
    }
    for(var i$2 = 0; i$2 < nsize; ++i$2){
      var tail = ndata_tail[i$2];
      if (tail !== undefined) {
        tail.next = undefined;
      }
      
    }
    return ;
  }
  
}

function has(h, key) {
  var h_buckets = h.buckets;
  var nid = Caml_hash_primitive.hash_final_mix(Caml_hash_primitive.hash_mix_int(0, key)) & (h_buckets.length - 1 | 0);
  var bucket = h_buckets[nid];
  if (bucket !== undefined) {
    var _cell = bucket;
    while(true) {
      var cell = _cell;
      if (cell.key === key) {
        return true;
      }
      var nextCell = cell.next;
      if (nextCell === undefined) {
        return false;
      }
      _cell = nextCell;
      continue ;
    };
  } else {
    return false;
  }
}

function make(hintSize) {
  return Belt_internalBucketsType.make(undefined, undefined, hintSize);
}

function size(h) {
  return h.size;
}

function fromArray(arr) {
  var len = arr.length;
  var v = Belt_internalBucketsType.make(undefined, undefined, len);
  for(var i = 0; i < len; ++i){
    add(v, arr[i]);
  }
  return v;
}

function mergeMany(h, arr) {
  var len = arr.length;
  for(var i = 0; i < len; ++i){
    add(h, arr[i]);
  }
}

var clear = Belt_internalBucketsType.clear;

var isEmpty = Belt_internalBucketsType.isEmpty;

var copy = Belt_internalSetBuckets.copy;

var forEachU = Belt_internalSetBuckets.forEachU;

var forEach = Belt_internalSetBuckets.forEach;

var reduceU = Belt_internalSetBuckets.reduceU;

var reduce = Belt_internalSetBuckets.reduce;

var logStats = Belt_internalSetBuckets.logStats;

var toArray = Belt_internalSetBuckets.toArray;

var getBucketHistogram = Belt_internalSetBuckets.getBucketHistogram;

export {
  make ,
  clear ,
  isEmpty ,
  add ,
  copy ,
  has ,
  remove ,
  forEachU ,
  forEach ,
  reduceU ,
  reduce ,
  size ,
  logStats ,
  toArray ,
  fromArray ,
  mergeMany ,
  getBucketHistogram ,
}
/* No side effect */