mbed-simulator/server/compile.js

Mbed OS 5 simulator

const fs = require('fs');
const Path = require('path');
const application = require('../build-tools/build-application');
const promisify = require('es6-promisify').promisify;

module.exports = async function(content, outFolder) {
    let name = 'user_' + Date.now();
    let inputFile = Path.join(outFolder, name + '.cpp');
    let outputFile = Path.join(outFolder, name + '.js');

    await promisify(fs.writeFile)(inputFile, content, 'utf-8');

    try {
        await application.buildFile(inputFile, outputFile, [
            '-O2'
        ], false, false);
    }
    catch (ex) {
        // remove path info
        let basename = Path.resolve(Path.join(__dirname, '..'));
        console.error('buildFile failed', ex);

        if (typeof ex === 'string') {
            while (ex.indexOf(basename) > -1) {
                ex = ex.replace(basename, '');
            }
        }
        throw ex;
    }

    return name;
};