Name: tessl/npm-acorn-jsx
Rating: 0.76 (1 reviews)
Author: tessl

Blog Docs Log in Get started

tessl/npm-acorn-jsx

JSX parsing plugin for the Acorn JavaScript parser that enables fast parsing of React JSX syntax

1.68x

Overview

Eval results

Files

Evaluation results

83%

72%

JSX Nesting Depth Analyzer

Recursive nested JSX parsing (JSX in expressions in JSX)

Criteria

Without context

With context

Parser initialization

20%

100%

Parse method usage

90%

JSXElement recognition

100%

JSXExpressionContainer handling

60%

Recursive traversal

40%

60%

JSX element naming

100%

Location tracking

100%

90%

JSX Spread Attribute Analyzer

Spread attributes ({...props})

Criteria

Without context

With context

Parser integration

50%

100%

AST generation

100%

AST traversal

100%

JSXElement identification

100%

JSXSpreadAttribute detection

100%

Element name extraction

100%

Spread expression extraction

100%

3%

-51%

JSX Fragment AST Analyzer

JSX fragment parsing (<>...</>)

Criteria

Without context

With context

Parser extension

100%

15%

Fragment detection

20%

Children traversal

40%

Child type identification

30%

Nested fragments

100%

8%

JSX Attribute Analyzer

AST generation for JSX elements and attributes

Criteria

Without context

With context

Parser initialization

33%

AST parsing

20%

JSXElement identification

Element name extraction

JSXAttribute handling

String literal detection

Expression container detection

JSXSpreadAttribute handling

Boolean attribute detection

JSX element values

100%

JSX Parser Context Inspector

Token context management (tc_oTag, tc_cTag, tc_expr)

Criteria

Without context

With context

Parser Extension

100%

Access tokContexts

100%

Extract Context Properties

100%

Return All Three Contexts

100%

Correct Output Format

100%

JSX Token Type Inspector

Token type system (jsxName, jsxText, jsxTagStart, jsxTagEnd)

Criteria

Without context

With context

Parser extension

100%

Token type access

100%

Tokenization process

100%

Token type comparison

100%

JSX Children Analyzer

Children content parsing (text, elements, expressions)

Criteria

Without context

With context

Parser initialization

100%

Parse JSX code

100%

Navigate to children

100%

Identify JSXText nodes

100%

Identify JSXElement nodes

100%

Identify JSXExpressionContainer nodes

100%

Handle mixed children

100%

JSX Boolean Attribute Parser

Boolean attributes (disabled, selected)

Criteria

Without context

With context

acorn-jsx integration

100%

AST parsing

100%

JSXElement traversal

100%

JSXOpeningElement access

100%

Attribute filtering

100%

Attribute name extraction

100%

Result structure

100%

70%

JSX Attribute Validator

Empty expression validation in attributes

Criteria

Without context

With context

Parser initialization

80%

100%

Parse invocation

100%

Error handling

40%

Error detection

25%

Parser options

100%

91%

JSX Attribute Expression Validator

Expression container attributes (onClick={handler})

Criteria

Without context

With context

acorn-jsx integration

20%

100%

JSX parsing

13%

100%

JSXElement identification

100%

JSXAttribute extraction

100%

JSXExpressionContainer detection

100%

Expression extraction

100%

Expression type identification

40%

100%

Install with Tessl CLI

npx tessl i tessl/npm-acorn-jsx

Evaluated: about 2 months ago
Agent: Claude Code

Table of Contents

JSX Nesting Depth Analyzer JSX Spread Attribute Analyzer JSX Fragment AST Analyzer JSX Attribute Analyzer JSX Parser Context Inspector JSX Token Type Inspector JSX Children Analyzer JSX Boolean Attribute Parser JSX Attribute Validator JSX Attribute Expression Validator