mathmlben/helper/render-mathoid.js

Visualization for goldstandard

var BB = require('bluebird');
var fs = BB.promisifyAll(require('fs'));
var rp = require('request-promise');
var directory = '../data';
var parseAsync = BB.method(JSON.parse);
var xml2js = BB.promisifyAll(require('xml2js'));
var pd = require('pretty-data').pd;
var zillaDir = '../data/mathoid';


var failCounter = 0;
console.time("mathoidCreator");
var mathoidCreator = function(){
    fs.readdirAsync(directory)
        .filter(function (name) {
            var path = directory + '/' + name;
            var isFile = fs.statSync(path).isFile();
            if (!isFile) console.log("Skip directories.");
            return fs.statSync(path).isFile();
        })
        .map(function (filename) {
            return fs.readFileAsync(directory + '/' + filename, 'utf8')
                .then(function (content) {
                    return parseAsync(content);
                })
                .then(function (json) {
                    if (json.correct_tex) {
                        var tex = json.correct_tex.replace(/%(?:\r\n|\r|\n)/g, '');
                        tex = tex.replace(/^(\\\[)?(\\[.,;!]+)*|[.,;!]*(\\[.,;!]+)*(\\])?$/g, '');

                        var options = {
                            method: 'POST',
                            uri: 'http://localhost:10044/mml/',
                            body:
                                {q: tex}
                            ,
                            json: true // Automatically stringifies the body to JSON
                        };
                        return rp(options)
                            .then(function (res) {
                                var prettyMML = pd.xml(res);
                                var num = filename.split('.')[0];
                                return fs.writeFileAsync(zillaDir + '/' + num + '.mml', prettyMML);
                            })
                            .catch(function (err) {
                                console.log('Problem in file' + filename);
                                failCounter++;
                                return;
                            });
                    }
                    return;
                });
        }).catch(function(e){
        console.log("Hm");
    }).then(function(){
        console.timeEnd("mathoidCreator");
        console.log(failCounter);
    });
};

mathoidCreator();