rio-de-js/play/driver.js

Divsense Rio Lib Builder

const fs = require('fs')
const { rio, resolveImports, buildScope, compile } = require('../index.js')
const R = require('ramda')

const ramda = require('../imports/ramda.js')
const math = require('../imports/math.js')
const number = require('../imports/number.js')
const http = require('../imports/http.js')

const io = require('../libs/io.js')
const promise = require('../libs/promise.js')

/*
 * riolibs:: {
 *   <url>:: {
 *      names::[String],
 *      functions:[Function]
 *   }
 * }
*/

var riolibs = {
    'http://divsense.com/io': io,
    'http://divsense.com/ramda': ramda,
    'http://divsense.com/http': http,
    'http://divsense.com/math': math,
    'http://divsense.com/number': number,
    'http://divsense.com/promise': promise,
}

const defaultLibs = ['http://divsense.com/ramda', 'http://divsense.com/io']

//const inp = 'maybe.rio'
//const inp = 'highlight_xml.rio'
const inp = 'p_calc.rio'
//const inp = 'sample.rio'

const rioCode = fs.readFileSync(__dirname + '/' + inp).toString()

try {

    const ast = rio.parse(rioCode)

    const missingImports = resolveImports(ast, riolibs)

    if(missingImports.length) {
        // download missing libs and add them to the riolibs ...
        console.log('Missing libs', missingImports)
    }

    //console.log(JSON.stringify(missingImports, null, 2))

    const {scope, imports} = buildScope(ast, riolibs, defaultLibs)

    //console.log(JSON.stringify(imports, null, 2))

    const {code, exports} = compile(ast, imports)

    console.log(code)

}
catch(e) {
    console.log(e)
}


    //console.log(JSON.stringify(ast, null, 2))
    //return
    /*

    const {libScope, imports} = rio.buildLibScope(ast, riolibs, defaultLibs)

    const {code, exports, error} = rio.compile(ast, imports)

    //console.log(code, exports, error)
    
    if(error) {

        console.log(JSON.stringify(error, null, 2))

    } else {
        console.log(code)

        const {lib, error} = rio.makeLib(code, libScope, imports, exports)

        //const just = lib.functions[0]
        //const nothing = lib.functions[1]
        //const isJust = lib.functions[2]
        //const isNothing = lib.functions[3]
        //const getOrElse = lib.functions[4]
        //const test1 = lib.functions[5]

        //const x1 = x => just(x + 1)
        //const x2 = just(2)
        //const x3 = R.chain(x1, x2)

        //console.log(getOrElse('nothing', x3))

        //console.log( test1() )
    }

    //const x = res.functions[0](-99)([1,2])

    //console.log(x)*/