function dfsForRange()

in packages/flow-dev-tools/src/record/recordRunner.js [69:96]

• 27 lines of code
• 12 McCabe index (conditional complexity)

function dfsForRange(node, line, col): ?[number, number] {
  const todo = [];
  if (typeof node === 'object' && node != null && node.hasOwnProperty('type')) {
    if (node.type === 'CallExpression') {
      if (node.callee.type === 'MemberExpression') {
        if (
          node.callee.property.loc.start.line === line &&
          node.callee.property.loc.start.column === col - 1
        ) {
          return [node.callee.property.range[0], node.range[1]];
        }
      }
    }
    for (var prop in node) {
      todo.push(node[prop]);
    }
  } else if (Array.isArray(node)) {
    todo.push(...node);
  }

  for (const child of todo) {
    const ret = dfsForRange(child, line, col);
    if (ret != null) {
      return ret;
    }
  }
  return null;
}