Class: Mutant::Cache

Inherits:

Object

Object
Mutant::Cache

show all

Defined in:: lib/mutant/cache.rb

Overview

An AST cache

Instance Method Summary collapse

#initialize ⇒ undefined constructor private

Initialize object.
#parse(path) ⇒ AST::Node private

Return node for file.

Constructor Details

#initialize ⇒ `undefined`

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Initialize object



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# File 'lib/mutant/cache.rb', line 15

def initialize
  @cache = {}
end

Instance Method Details

#parse(path) ⇒ `AST::Node`

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Return node for file

Returns:

(AST::Node)

# File 'lib/mutant/cache.rb', line 25

def parse(path)
  @cache.fetch(path) do
    @cache[path] = Parser::CurrentRuby.parse(File.read(path))
  end
end