circom/cli.js

#!/usr/bin/env node

/*
    Copyright 2018 0kims association

    This file is part of jaz (Zero Knowlage Circuit compiler).

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

    jaz 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 General Public License for more details.

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

/* eslint-disable no-console */

const fs = require("fs");
const path = require("path");

const compiler = require("./src/compiler");

const argv = require("yargs")
    .version(function() {
        return require("./package").version;
    })
    .usage("jaz -s [input source circuit file] -o [output definition circuit file]")
    .alias("s", "source")
    .alias("o", "output")
    .require(["s","o"])
    .help("h")
    .alias("h", "help")
    .epilogue(`Copyright (C) 2018  0kims association
    This program comes with ABSOLUTELY NO WARRANTY;
    This is free software, and you are welcome to redistribute it
    under certain conditions; see the COPYING file in the official
    repo directory at  https://github.com/iden3/jaz `)
    .argv;

const fullFileName = path.resolve(process.cwd(), argv.source);

compiler(fullFileName).then( (cir) => {
    fs.writeFileSync(argv.output, JSON.stringify(cir, null, 1), "utf8");
}, (err) => {
    console.error(`ERROR at ${err.errFile}:${err.pos.first_line},${err.pos.first_column}-${err.pos.last_line},${err.pos.last_column}   ${err.errStr}`);
    console.error(JSON.stringify(err.ast, null, 1));
    process.exit(1);
});