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Some fixes and new version

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This commit is contained in:
Jordi Baylina
2018-10-21 19:44:19 +02:00
parent ac9f051067
commit 99a7489fa2
28 changed files with 660 additions and 247 deletions
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19
src/gencode.js
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@@ -1,20 +1,20 @@
/*
Copyright 2018 0KIMS association.
This file is part of jaz (Zero Knowledge Circuit Compiler).
This file is part of circom (Zero Knowledge Circuit Compiler).
jaz is a free software: you can redistribute it and/or modify it
circom is a 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
circom 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/>.
along with circom. If not, see <https://www.gnu.org/licenses/>.
*/
const bigInt = require("big-integer");
@@ -65,6 +65,8 @@ function gen(ctx, ast) {
return genPlusPlusLeft(ctx, ast);
} else if (ast.op == "**") {
return genExp(ctx, ast);
} else if (ast.op == "/") {
return genDiv(ctx, ast);
} else if (ast.op == "&") {
return genBAnd(ctx, ast);
} else if (ast.op == "<<") {
@@ -438,6 +440,15 @@ function genSub(ctx, ast) {
return `bigInt(${a}).add(__P__).sub(bigInt(${b})).mod(__P__)`;
}
function genDiv(ctx, ast) {
const a = gen(ctx, ast.values[0]);
if (ctx.error) return;
const b = gen(ctx, ast.values[1]);
if (ctx.error) return;
return `bigInt(${a}).mul( bigInt(${b}).inverse(__P__) ).mod(__P__)`;
}
function genExp(ctx, ast) {
const a = gen(ctx, ast.values[0]);
if (ctx.error) return;