programs.js

const fs = require('fs')

const Reps = require('./reps.js')

const JSUnit = require('./lib/jsunit.js')
let isStateKey = JSUnit.isStateKey

function newProgram(name) {
    var program = {
        description: {
            name: name,
            id: name
        },
        modules: {}
    }

    return program
}

function loadModuleFromSource(program, path, id) {
    // source -> heap
    if (fs.existsSync(path)) {
        var src = require(path)
        var mod = new src()

        // wants unique module id's 
        if (program.description.counter == null) {
            program.description.counter = 0
        } else {
            program.description.counter++
        }

        // make unique name, or recall from program save 
        if (id) {
            mod.description.id = id
        } else {
            mod.description.id = mod.description.name + '-' + program.description.counter
        }
        mod.description.path = path

        // add to program object 
        program.modules[mod.description.id] = mod

        /* ---------------------------------- */
        // WARN! Corner Case should Go Away or Improve at next spiral 
        if (mod.description.isLink) {
            for (mdlName in program.modules) {
                if (program.modules[mdlName].description.isLink) {
                    console.log("PRGMEM ONLY BIG ENOUGH FOR ONE LINK")
                    //process.exit()
                }
            }
        }
        // end corner case code 
        /* ---------------------------------- */

        // input need references for later hookup
        for (key in mod.inputs) {
            mod.inputs[key].parentId = mod.description.id
            mod.inputs[key].key = key
        }

        // state updating, begs for update 
        for (key in mod.state) {
            if (key == 'onChange' | key == 'emitChange' | key == 'emitters') {
                //console.log('rolling past change fn')
            } else {
                mod.state['_' + key] = mod.state[key]
                mod.state[key] = {}
                writeStateObject(mod, key)