'use strict';

var Curry = require("./curry.js");
var Caml_sys = require("./caml_sys.js");
var Caml_format = require("./caml_format.js");
var Caml_string = require("./caml_string.js");
var Caml_exceptions = require("./caml_exceptions.js");
var Caml_js_exceptions = require("./caml_js_exceptions.js");

function failwith(s) {
  throw {
        RE_EXN_ID: "Failure",
        _1: s,
        Error: new Error()
      };
}

function invalid_arg(s) {
  throw {
        RE_EXN_ID: "Invalid_argument",
        _1: s,
        Error: new Error()
      };
}

var Exit = /* @__PURE__ */Caml_exceptions.create("Pervasives.Exit");

function abs(x) {
  if (x >= 0) {
    return x;
  } else {
    return -x | 0;
  }
}

function lnot(x) {
  return x ^ -1;
}

var min_int = -2147483648;

function classify_float(x) {
  if (isFinite(x)) {
    if (Math.abs(x) >= 2.22507385850720138e-308) {
      return /* FP_normal */0;
    } else if (x !== 0) {
      return /* FP_subnormal */1;
    } else {
      return /* FP_zero */2;
    }
  } else if (isNaN(x)) {
    return /* FP_nan */4;
  } else {
    return /* FP_infinite */3;
  }
}

function char_of_int(n) {
  if (n < 0 || n > 255) {
    throw {
          RE_EXN_ID: "Invalid_argument",
          _1: "char_of_int",
          Error: new Error()
        };
  }
  return n;
}

function string_of_bool(b) {
  if (b) {
    return "true";
  } else {
    return "false";
  }
}

function bool_of_string(param) {
  switch (param) {
    case "false" :
        return false;
    case "true" :
        return true;
    default:
      throw {
            RE_EXN_ID: "Invalid_argument",
            _1: "bool_of_string",
            Error: new Error()
          };
  }
}

function bool_of_string_opt(param) {
  switch (param) {
    case "false" :
        return false;
    case "true" :
        return true;
    default:
      return ;
  }
}

function int_of_string_opt(s) {
  try {
    return Caml_format.int_of_string(s);
  }
  catch (raw_exn){
    var exn = Caml_js_exceptions.internalToOCamlException(raw_exn);
    if (exn.RE_EXN_ID === "Failure") {
      return ;
    }
    throw exn;
  }
}

function valid_float_lexem(s) {
  var l = s.length;
  var _i = 0;
  while(true) {
    var i = _i;
    if (i >= l) {
      return s + ".";
    }
    var match = Caml_string.get(s, i);
    if (match >= 48) {
      if (match >= 58) {
        return s;
      }
      _i = i + 1 | 0;
      continue ;
    }
    if (match !== 45) {
      return s;
    }
    _i = i + 1 | 0;
    continue ;
  };
}

function string_of_float(f) {
  return valid_float_lexem(Caml_format.format_float("%.12g", f));
}

function float_of_string_opt(s) {
  try {
    return Caml_format.float_of_string(s);
  }
  catch (raw_exn){
    var exn = Caml_js_exceptions.internalToOCamlException(raw_exn);
    if (exn.RE_EXN_ID === "Failure") {
      return ;
    }
    throw exn;
  }
}

function $at(l1, l2) {
  if (l1) {
    return {
            hd: l1.hd,
            tl: $at(l1.tl, l2)
          };
  } else {
    return l2;
  }
}

function print_newline(param) {
  console.log("");
}

function prerr_newline(param) {
  console.error("");
}

function print_int(i) {
  console.log(String(i));
}

function print_float(i) {
  console.log(valid_float_lexem(Caml_format.format_float("%.12g", i)));
}

function print_string(prim) {
  console.log(prim);
}

var exit_function = {
  contents: (function (prim) {
      
    })
};

function at_exit(f) {
  var g = exit_function.contents;
  exit_function.contents = (function (param) {
      Curry._1(f, undefined);
      Curry._1(g, undefined);
    });
}

function exit(retcode) {
  Curry._1(exit_function.contents, undefined);
  return Caml_sys.sys_exit(retcode);
}

var max_int = 2147483647;

var infinity = Infinity;

var neg_infinity = -Infinity;

var max_float = 1.79769313486231571e+308;

var min_float = 2.22507385850720138e-308;

var epsilon_float = 2.22044604925031308e-16;

exports.invalid_arg = invalid_arg;
exports.failwith = failwith;
exports.Exit = Exit;
exports.abs = abs;
exports.max_int = max_int;
exports.min_int = min_int;
exports.lnot = lnot;
exports.infinity = infinity;
exports.neg_infinity = neg_infinity;
exports.max_float = max_float;
exports.min_float = min_float;
exports.epsilon_float = epsilon_float;
exports.classify_float = classify_float;
exports.char_of_int = char_of_int;
exports.string_of_bool = string_of_bool;
exports.bool_of_string = bool_of_string;
exports.bool_of_string_opt = bool_of_string_opt;
exports.int_of_string_opt = int_of_string_opt;
exports.string_of_float = string_of_float;
exports.float_of_string_opt = float_of_string_opt;
exports.$at = $at;
exports.print_string = print_string;
exports.print_int = print_int;
exports.print_float = print_float;
exports.print_newline = print_newline;
exports.prerr_newline = prerr_newline;
exports.exit = exit;
exports.at_exit = at_exit;
exports.valid_float_lexem = valid_float_lexem;
/* No side effect */