@rescript/std/lib/es6/js_option.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

import * as Caml_option from "./caml_option.js";

function some(x) {
  return Caml_option.some(x);
}

function isSome(x) {
  return x !== undefined;
}

function isSomeValue(eq, v, x) {
  if (x !== undefined) {
    return eq(v, Caml_option.valFromOption(x));
  } else {
    return false;
  }
}

function isNone(x) {
  return x === undefined;
}

function getExn(x) {
  if (x !== undefined) {
    return Caml_option.valFromOption(x);
  }
  throw new Error("getExn");
}

function equal(eq, a, b) {
  if (a !== undefined) {
    if (b !== undefined) {
      return eq(Caml_option.valFromOption(a), Caml_option.valFromOption(b));
    } else {
      return false;
    }
  } else {
    return b === undefined;
  }
}

function andThen(f, x) {
  if (x !== undefined) {
    return f(Caml_option.valFromOption(x));
  }
  
}

function map(f, x) {
  if (x !== undefined) {
    return Caml_option.some(f(Caml_option.valFromOption(x)));
  }
  
}

function getWithDefault(a, x) {
  if (x !== undefined) {
    return Caml_option.valFromOption(x);
  } else {
    return a;
  }
}

function filter(f, x) {
  if (x === undefined) {
    return ;
  }
  var x$1 = Caml_option.valFromOption(x);
  if (f(x$1)) {
    return Caml_option.some(x$1);
  }
  
}

function firstSome(a, b) {
  if (a !== undefined) {
    return a;
  } else if (b !== undefined) {
    return b;
  } else {
    return ;
  }
}

var $$default = getWithDefault;

export {
  some ,
  isSome ,
  isSomeValue ,
  isNone ,
  getExn ,
  equal ,
  andThen ,
  map ,
  getWithDefault ,
  $$default as default,
  filter ,
  firstSome ,
}
/* No side effect */