GPT-4o inspects react compiler

cloc.txt

npx cloc compiler

    3668 text files.
    2905 unique files.                                          
     767 files ignored.

github.com/AlDanial/cloc v 2.00  T=1.10 s (2642.9 files/s, 139378.2 lines/s)
-------------------------------------------------------------------------------
Language                     files          blank        comment           code
-------------------------------------------------------------------------------
Markdown                      1149          11504              2          50310
TypeScript                     312           2806           6885          34998
Rust                            54            870           1016          20469
JavaScript                    1337           1705           1956          16982
JSON                            30              6              0           3179
TOML                            15             34             25            279
CSS                              1             10              7             54
Bourne Shell                     4             15             27             36
Text                             2              0              0             24
SVG                              1              0              0              4
-------------------------------------------------------------------------------
SUM:                          2905          16950           9918         126335
-------------------------------------------------------------------------------

output.txt

Total Count of Parsed Files: 332
Total Lines of Code in Parsed Files: 56890
Top 10 Files with Most Lines of Code:
#1: compiler/packages/babel-plugin-react-compiler/src/HIR/BuildHIR.ts - 4156 lines
#2: compiler/packages/babel-plugin-react-compiler/src/ReactiveScopes/CodegenReactiveFunction.ts - 2317 lines
#3: compiler/packages/babel-plugin-react-compiler/src/Inference/InferReferenceEffects.ts - 2081 lines
#4: compiler/packages/babel-plugin-react-compiler/src/HIR/HIR.ts - 1509 lines
#5: compiler/packages/babel-plugin-react-compiler/src/ReactiveScopes/BuildReactiveFunction.ts - 1479 lines
#6: compiler/crates/react_estree_codegen/src/ecmascript.json - 1367 lines
#7: compiler/packages/babel-plugin-react-compiler/src/HIR/visitors.ts - 1143 lines
#8: compiler/packages/babel-plugin-react-compiler/src/ReactiveScopes/PropagateScopeDependencies.ts - 1038 lines
#9: compiler/packages/babel-plugin-react-compiler/scripts/eslint-plugin-react-hooks-test-cases.js - 986 lines
#10: compiler/packages/babel-plugin-react-compiler/src/ReactiveScopes/PruneNonEscapingScopes.ts - 981 lines

parse.js

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

const shouldSkipFile = filePath => {
  const lowerCasePath = filePath.toLowerCase();
  const baseName = path.basename(filePath).toLowerCase();
  return (
    lowerCasePath.endsWith('.wasm') ||
    baseName.endsWith('.lock') ||
    lowerCasePath.includes('snapshot') ||
    lowerCasePath.includes('fixtures') ||
    baseName.includes('generated')
  );
};

const getFilesInDirectory = (dir, allFiles = []) => {
  const files = fs.readdirSync(dir);

  files.forEach(file => {
    const filePath = path.join(dir, file);
    const stat = fs.statSync(filePath);

    if (stat.isDirectory()) {
      allFiles = getFilesInDirectory(filePath, allFiles);
    } else if (!shouldSkipFile(filePath)) {
      allFiles.push(filePath);
    }
  });

  return allFiles;
};

const countLines = (filePath) => {
  const fileContent = fs.readFileSync(filePath, 'utf-8');
  return fileContent.split('\n').length;
};

const getTopFilesByLines = (dir, topN = 10) => {
  const allFiles = getFilesInDirectory(dir);
  let totalLines = 0;
  let totalFilesCount = allFiles.length;

  const filesWithLineCount = allFiles.map(filePath => {
    const lines = countLines(filePath);
    totalLines += lines;
    return { path: filePath, lines };
  });

  filesWithLineCount.sort((a, b) => b.lines - a.lines);
  const topFiles = filesWithLineCount.slice(0, topN);
  
  return { topFiles, totalLines, totalFilesCount };
};

const dirPath = process.argv[2];
if (!dirPath) {
  console.error('Please provide a directory path');
  process.exit(1);
}

const { topFiles, totalLines, totalFilesCount } = getTopFilesByLines(dirPath);

console.log(`Total Count of Parsed Files: ${totalFilesCount}`);
console.log(`Total Lines of Code in Parsed Files: ${totalLines}`);

console.log('Top 10 Files with Most Lines of Code:');
topFiles.forEach((file, index) => {
  console.log(`#${index + 1}: ${file.path} - ${file.lines} lines`);
});