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// Copyright 2020 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
/**
* @fileoverview Collect JS nodes.
*/
const program = require('commander');
const corpus = require('./corpus.js');
const db = require('./db.js');
const path = require('path');
const sourceHelpers = require('./source_helpers.js');
function main() {
Error.stackTraceLimit = Infinity;
program
.version('0.0.1')
.option('-i, --input_dir <path>', 'Input directory.')
.option('-o, --output_dir <path>', 'Output directory.')
.parse(process.argv);
if (!program.args.length) {
console.log('Need to specify corpora.');
return;
}
if (!program.output_dir) {
console.log('Need to specify output dir.');
return;
}
const mutateDb = new db.MutateDbWriter(program.output_dir);
const expressions = new Set();
const inputDir = path.resolve(program.input_dir);
for (const corpusName of program.args) {
const curCorpus = new corpus.Corpus(inputDir, corpusName);
for (const relPath of curCorpus.relFiles()) {
let source;
try {
source = sourceHelpers.loadSource(inputDir, relPath);
} catch (e) {
console.log(e);
continue;
}
if (!source) {
continue;
}
try{
mutateDb.process(source, expressions);
} catch (e) {
console.log(e);
}
}
}
mutateDb.writeIndex();
}
main();
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