Metastatic.Adapters.Ruby.Subprocess (Metastatic v0.10.4)

Subprocess management for Ruby parser and unparser.

Handles communication with Ruby scripts via stdin/stdout with JSON serialization.

Summary

Functions

parse(source)

Parse Ruby source code to AST JSON.

unparse(ast)

Unparse AST JSON back to Ruby source code.

Functions

parse(source)

@spec parse(String.t()) :: {:ok, map()} | {:error, String.t()}

Parse Ruby source code to AST JSON.

Examples

iex> Metastatic.Adapters.Ruby.Subprocess.parse("x = 42")
{:ok, %{"type" => "lvasgn", "children" => [...]}}

iex> Metastatic.Adapters.Ruby.Subprocess.parse("x = ")
{:error, "SyntaxError: ..."}

unparse(ast)

@spec unparse(map()) :: {:ok, String.t()} | {:error, String.t()}

Unparse AST JSON back to Ruby source code.

Examples

iex> ast = %{"type" => "lvasgn", "children" => [...]}
iex> Metastatic.Adapters.Ruby.Subprocess.unparse(ast)
{:ok, "x = 42"}