logica/examples/test2.js

a compile-to-javascript predicate logic language

var heredoc = require('heredoc')
var assert = require('assert')

var compile = require('../compiler')
var hydrate = require('../hydrate')

var src = heredoc(function(){/*

(AND,
  (OR, foo),
  (OR, foo, false),
  (=, Pasta, "pesto"),
  (OR,
    (=, Coupa, true),
    (=, Philz, true),
    (=, BlueBottle, true)),
  (OR,
    (>=, Bread, 1),
    (>=, Water, 1)),
  (=, Hungry, true),
  (=, Status, "ready"))

*/})



var pretty = compile(src, {prettyPrint: true});
var plain = compile(src);

var stateTrue = {
  foo: true,
  Pasta: "pesto",
  Coupa: true,
  Philz: false,
  BlueBottle: false,
  Bread: 0,
  Water: 1,
  Hungry: true,
  Status: "ready"
}

var stateFalse = {
  foo: true,
  Pasta: "pesto",
  Coupa: false,
  Philz: false,
  BlueBottle: false,
  Bread: 0,
  Water: 1,
  Hungry: true,
  Status: "ready"
}

var fn = hydrate(plain);


assert.equal(fn(stateTrue), true)
assert.equal(fn(stateFalse), false)
console.log('success')