{
  "context": "This criteria evaluates how well the engineer uses acorn-jsx to parse JSX source code and extract attribute information from the generated AST. The focus is on proper parser initialization, AST traversal, and identification of JSX-specific node types.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "Parser initialization",
      "description": "Uses acorn.Parser.extend() with the jsx plugin to create a JSX-enabled parser",
      "max_score": 15
    },
    {
      "name": "AST parsing",
      "description": "Uses Parser.parse() or parser.parse() to generate an AST from the JSX source code",
      "max_score": 15
    },
    {
      "name": "JSXElement identification",
      "description": "Correctly identifies and processes JSXElement nodes in the AST (node.type === 'JSXElement')",
      "max_score": 10
    },
    {
      "name": "Element name extraction",
      "description": "Extracts element names from JSXIdentifier nodes in openingElement.name (e.g., node.openingElement.name.name)",
      "max_score": 10
    },
    {
      "name": "JSXAttribute handling",
      "description": "Processes JSXAttribute nodes from openingElement.attributes array to extract regular attributes",
      "max_score": 10
    },
    {
      "name": "String literal detection",
      "description": "Identifies string literal attribute values by checking if attribute.value.type === 'Literal' and value is a string",
      "max_score": 10
    },
    {
      "name": "Expression container detection",
      "description": "Identifies expression attributes by checking if attribute.value.type === 'JSXExpressionContainer'",
      "max_score": 10
    },
    {
      "name": "JSXSpreadAttribute handling",
      "description": "Processes JSXSpreadAttribute nodes from the attributes array to handle spread syntax",
      "max_score": 10
    },
    {
      "name": "Boolean attribute detection",
      "description": "Identifies boolean attributes by checking if attribute.value is null or undefined",
      "max_score": 5
    },
    {
      "name": "JSX element values",
      "description": "Identifies when attribute values are JSX elements by checking if attribute.value.type === 'JSXElement'",
      "max_score": 5
    }
  ]
}