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79 lines
2.4 KiB
79 lines
2.4 KiB
#!/usr/bin/env node
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/*
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Copyright 2018 0KIMS association.
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This file is part of circom (Zero Knowledge Circuit Compiler).
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circom is a free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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circom is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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License for more details.
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You should have received a copy of the GNU General Public License
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along with circom. If not, see <https://www.gnu.org/licenses/>.
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*/
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/* eslint-disable no-console */
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const fs = require("fs");
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const path = require("path");
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const compiler = require("./src/compiler");
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const version = require("./package").version;
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const argv = require("yargs")
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.version(version)
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.usage("circom [input source circuit file] -o [output definition circuit file]")
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.alias("o", "output")
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.help("h")
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.alias("h", "help")
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.alias("v", "verbose")
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.epilogue(`Copyright (C) 2018 0kims association
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This program comes with ABSOLUTELY NO WARRANTY;
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This is free software, and you are welcome to redistribute it
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under certain conditions; see the COPYING file in the official
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repo directory at https://github.com/iden3/circom `)
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.argv;
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let inputFile;
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if (argv._.length == 0) {
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inputFile = "circuit.circom";
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} else if (argv._.length == 1) {
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inputFile = argv._[0];
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} else {
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console.log("Only one circuit at a time is permited");
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process.exit(1);
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}
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const fullFileName = path.resolve(process.cwd(), inputFile);
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const outName = argv.output ? argv.output : "circuit.json";
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compiler(fullFileName).then( (cir) => {
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fs.writeFileSync(outName, JSON.stringify(cir, null, 1), "utf8");
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process.exit(0);
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}, (err) => {
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// console.log(err);
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console.log(err.stack);
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if (err.pos) {
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console.error(`ERROR at ${err.errFile}:${err.pos.first_line},${err.pos.first_column}-${err.pos.last_line},${err.pos.last_column} ${err.errStr}`);
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} else {
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console.log(err.message);
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if (argv.verbose) console.log(err.stack);
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}
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if (err.ast) {
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console.error(JSON.stringify(err.ast, null, 1));
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}
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process.exit(1);
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});
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