Parser plugin configuration

Babel plugin structure

AST node transformation

Plugin options handling

@babel/core integration

Core transformation API

Preset configuration

Target specification

Source map generation

Error handling

Uses parse function

Configures sourceType

Traverses AST

Extracts function names

Identifies default parameters

Identifies rest parameters

Extracts line numbers

Plugin structure

Visitor pattern

Scope traversal

Function name retrieval

AST node creation

Node modification

Code generation

Uses @babel/core

Applies module plugin

Returns transformed code

Named imports conversion

Default imports conversion

Namespace imports conversion

Exports conversion

Plugin declaration

Visitor pattern implementation

Path validation

Node property access

AST node creation

Path replacement

Plugin options access

AST parsing

AST traversal

Node type checking

Node builders

Node replacement

Code generation

@babel/register usage

Preset configuration

File filtering

Source map support

Proper hook timing

Parser usage

Traverse with visitor

FunctionDeclaration visitor

ReturnStatement visitor

Node creation

Code generation

Babel configuration exists

Runtime plugin configured

Runtime dependency installed

Helper externalization

Regenerator handling

Appropriate plugin options

Correct implementation