bs-platform/lib/js/int64.js

bucklescript compiler, ocaml standard libary by bucklescript and its required runtime support

'use strict';

var Caml_int64 = require("./caml_int64.js");
var Caml_format = require("./caml_format.js");
var Caml_js_exceptions = require("./caml_js_exceptions.js");
var Caml_builtin_exceptions = require("./caml_builtin_exceptions.js");

function succ(n) {
  return Caml_int64.add(n, /* int64 */[
              /* hi */0,
              /* lo */1
            ]);
}

function pred(n) {
  return Caml_int64.sub(n, /* int64 */[
              /* hi */0,
              /* lo */1
            ]);
}

function abs(n) {
  if (Caml_int64.ge(n, /* int64 */[
          /* hi */0,
          /* lo */0
        ])) {
    return n;
  } else {
    return Caml_int64.neg(n);
  }
}

function lognot(n) {
  return Caml_int64.xor(n, /* int64 */[
              /* hi */-1,
              /* lo */4294967295
            ]);
}

function to_string(n) {
  return Caml_format.caml_int64_format("%d", n);
}

function of_string_opt(s) {
  try {
    return Caml_format.caml_int64_of_string(s);
  }
  catch (raw_exn){
    var exn = Caml_js_exceptions.internalToOCamlException(raw_exn);
    if (exn[0] === Caml_builtin_exceptions.failure) {
      return ;
    } else {
      throw exn;
    }
  }
}

var compare = Caml_int64.compare;

function equal(x, y) {
  return Caml_int64.compare(x, y) === 0;
}

var zero = /* int64 */[
  /* hi */0,
  /* lo */0
];

var one = /* int64 */[
  /* hi */0,
  /* lo */1
];

var minus_one = /* int64 */[
  /* hi */-1,
  /* lo */4294967295
];

var max_int = /* int64 */[
  /* hi */2147483647,
  /* lo */4294967295
];

var min_int = /* int64 */[
  /* hi */-2147483648,
  /* lo */0
];

exports.zero = zero;
exports.one = one;
exports.minus_one = minus_one;
exports.succ = succ;
exports.pred = pred;
exports.abs = abs;
exports.max_int = max_int;
exports.min_int = min_int;
exports.lognot = lognot;
exports.of_string_opt = of_string_opt;
exports.to_string = to_string;
exports.compare = compare;
exports.equal = equal;
/* No side effect */