rncq/RNCq.js

Rational number calculator.

/*
	Copyright (C) 2007-2017 Claude SIMON (http://q37.info/contact/).

	This file is part of RNCq.

	RNCq is free software: you can redistribute it and/or
	modify it under the terms of the GNU Affero General Public License as
	published by the Free Software Foundation, either version 3 of the
	License, or (at your option) any later version.

	RNCq is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	Affero General Public License for more details.

	You should have received a copy of the GNU Affero General Public License
	along with RNCq. If not, see <http://www.gnu.org/licenses/>.
*/


"use strict"

var affix = "rncq";

// Begin of generic part.
var njsq = null;
var componentPath = null;
var componentFilename = null;
var path = require("path");

if (process.env.EPEIOS_SRC) {
    if (process.platform == 'win32')
        componentPath = 'h:/bin/';
    else
        componentPath = '~/bin/';
    njsq = require(componentPath + 'njsq.node');
} else {
    njsq = require('njsq');
    componentPath = __dirname;
}

componentFilename = path.join(componentPath, affix + "njs").replace(/\\/g, "\\\\").replace(/'/g, "\\'").replace(/ /g, "\\ ");
const rncq = njsq._register(componentFilename);
module.exports.componentInfo = () => njsq._componentInfo(rncq);
module.exports.wrapperInfo = () => njsq._wrapperInfo();
// End of generic part.

module.exports.returnArgument = (text) => { return njsq._wrapper(rncq, 0, text) };
module.exports.evaluateALG = ( expression, callback ) => { njsq._wrapper( rncq, 1, expression, callback ); };
module.exports.evaluateRPN = (expression, callback) => { njsq._wrapper( rncq, 2, expression, callback); };