@rescript/std/lib/js/belt_MutableStack.js

The motiviation of this repo is that when ReScript users want to share their library with JS users, the JS users don't need have ReScript toolchain installed, this makes sharing code with JS users easier (more details on that topic can be found in our [Ex

'use strict';

var Curry = require("./curry.js");
var Caml_option = require("./caml_option.js");

function make(param) {
  return {
          root: undefined
        };
}

function clear(s) {
  s.root = undefined;
}

function copy(s) {
  return {
          root: s.root
        };
}

function push(s, x) {
  s.root = {
    head: x,
    tail: s.root
  };
}

function topUndefined(s) {
  var x = s.root;
  if (x !== undefined) {
    return x.head;
  }
  
}

function top(s) {
  var x = s.root;
  if (x !== undefined) {
    return Caml_option.some(x.head);
  }
  
}

function isEmpty(s) {
  return s.root === undefined;
}

function popUndefined(s) {
  var x = s.root;
  if (x !== undefined) {
    s.root = x.tail;
    return x.head;
  }
  
}

function pop(s) {
  var x = s.root;
  if (x !== undefined) {
    s.root = x.tail;
    return Caml_option.some(x.head);
  }
  
}

function size(s) {
  var x = s.root;
  if (x !== undefined) {
    var _x = x;
    var _acc = 0;
    while(true) {
      var acc = _acc;
      var x$1 = _x;
      var x$2 = x$1.tail;
      if (x$2 === undefined) {
        return acc + 1 | 0;
      }
      _acc = acc + 1 | 0;
      _x = x$2;
      continue ;
    };
  } else {
    return 0;
  }
}

function forEachU(s, f) {
  var _s = s.root;
  while(true) {
    var s$1 = _s;
    if (s$1 === undefined) {
      return ;
    }
    f(s$1.head);
    _s = s$1.tail;
    continue ;
  };
}

function forEach(s, f) {
  forEachU(s, Curry.__1(f));
}

function dynamicPopIterU(s, f) {
  while(true) {
    var match = s.root;
    if (match === undefined) {
      return ;
    }
    s.root = match.tail;
    f(match.head);
    continue ;
  };
}

function dynamicPopIter(s, f) {
  dynamicPopIterU(s, Curry.__1(f));
}

exports.make = make;
exports.clear = clear;
exports.copy = copy;
exports.push = push;
exports.popUndefined = popUndefined;
exports.pop = pop;
exports.topUndefined = topUndefined;
exports.top = top;
exports.isEmpty = isEmpty;
exports.size = size;
exports.forEachU = forEachU;
exports.forEach = forEach;
exports.dynamicPopIterU = dynamicPopIterU;
exports.dynamicPopIter = dynamicPopIter;
/* No side effect */