Reach.AST (Reach v2.8.1)

Shared helpers for working with Elixir AST.

Summary

Functions

call(arg1)

Returns the module, function, and arguments represented by an Elixir call AST node.

function_identity(arg1)

Returns the name and arity represented by a function head.

keyword?(entries, key)

Returns whether keyword AST contains a key.

keyword_fetch(entries, key)

Fetches a value from ordinary or Sourceror-wrapped keyword AST.

keyword_value(entries, key)

Returns a value from ordinary or Sourceror-wrapped keyword AST.

module_name(arg1)

Returns a static module name represented by alias AST.

modules_in_file(ast)

Returns real defmodule AST nodes from a quoted source tree.

Functions

call(arg1)

@spec call(Macro.t()) :: {module() | nil, atom(), [Macro.t()]} | nil

Returns the module, function, and arguments represented by an Elixir call AST node.

function_identity(arg1)

@spec function_identity(Macro.t()) :: {:ok, atom(), non_neg_integer()} | :error

Returns the name and arity represented by a function head.

keyword?(entries, key)

@spec keyword?(Macro.t(), atom()) :: boolean()

Returns whether keyword AST contains a key.

keyword_fetch(entries, key)

@spec keyword_fetch(Macro.t(), atom()) :: {:ok, Macro.t()} | :error

Fetches a value from ordinary or Sourceror-wrapped keyword AST.

keyword_value(entries, key)

@spec keyword_value(Macro.t(), atom()) :: Macro.t() | nil

Returns a value from ordinary or Sourceror-wrapped keyword AST.

module_name(arg1)

@spec module_name(Macro.t()) :: {:ok, module()} | :error

Returns a static module name represented by alias AST.

modules_in_file(ast)

Returns real defmodule AST nodes from a quoted source tree.