n4s/dist/umd/compose.development.js

Assertion library for form validations

(function (global, factory) {
  typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('n4s'), require('vest-utils')) :
  typeof define === 'function' && define.amd ? define(['n4s', 'vest-utils'], factory) :
  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.compose = factory(global.n4s, global["vest-utils"]));
})(this, (function (n4s, vestUtils) { 'use strict';

  function ruleReturn(pass, message) {
      const output = { pass };
      return output;
  }
  function failing() {
      return ruleReturn(false);
  }
  function passing() {
      return ruleReturn(true);
  }
  function defaultToPassing(callback) {
      return vestUtils.defaultTo(callback, passing());
  }

  function runLazyRule(lazyRule, currentValue) {
      try {
          return lazyRule.run(currentValue);
      }
      catch (_a) {
          return failing();
      }
  }

  /* eslint-disable max-lines-per-function */
  function compose(...composites) {
      return vestUtils.assign((value) => {
          const res = run(value);
          vestUtils.invariant(res.pass, vestUtils.StringObject(res.message));
      }, {
          run,
          test: (value) => run(value).pass,
      });
      function run(value) {
          return n4s.ctx.run({ value }, () => {
              return defaultToPassing(vestUtils.mapFirst(composites, (composite, breakout) => {
                  /* HACK: Just a small white lie. ~~HELP WANTED~~.
                     The ideal is that instead of `LazyRuleRunners` We would simply use `Lazy` to begin with.
                     The problem is that lazy rules can't really be passed to this function due to some generic hell
                     so we're limiting it to a small set of functions.
                  */
                  const res = runLazyRule(composite, value);
                  breakout(!res.pass, res);
              }));
          });
      }
  }

  return compose;

}));
//# sourceMappingURL=compose.development.js.map