Module: MethodArgs

Defined in:
lib/method_args.rb,
lib/method_args/args.rb,
lib/method_args/version.rb,
lib/method_args/processor.rb,
lib/method_args/method_registry.rb

Defined Under Namespace

Classes: Args, MethodRegistry, Processor

Constant Summary collapse

ClassMethodRegistry = 
Hash.new{|h, k| h[k] = MethodRegistry.new}
FileRegistry = 
Set.new
VERSION = 
'0.1.1'

Class Method Summary collapse

Class Method Details

.args_for_method(method) ⇒ Object 



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# File 'lib/method_args.rb', line 21

def self.args_for_method(method)
  k = class_key(method.owner)
  ClassMethodRegistry[k][method.name.to_sym] if ClassMethodRegistry.key?(k)
end

.class_key(cls) ⇒ Object 



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# File 'lib/method_args.rb', line 42

def self.class_key(cls)
  nesting = cls.class_eval("Module.nesting")
  nesting.pop
  nesting.join('::')
end

.expand_path(file) ⇒ Object 



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# File 'lib/method_args.rb', line 48

def self.expand_path(file)
  file = File.expand_path(file)
  File.exist?(file) ? file : "#{file}.rb"
end

.load(file, require_file = true) ⇒ Object 



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# File 'lib/method_args.rb', line 16

def self.load(file, require_file = true)
  require file if require_file
  register file
end

.parse(file, require_file = true) ⇒ Object 



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# File 'lib/method_args.rb', line 34

def self.parse(file, require_file = true)
  parser = RubyParser.new
  sexp = parser.process(File.read(expand_path(file)))
  method_args = Processor.new
  method_args.process(sexp)
  method_args.methods
end

.register(file) ⇒ Object 



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# File 'lib/method_args.rb', line 26

def self.register(file)
  file = expand_path(file)
  unless FileRegistry.include?(file)
    FileRegistry << file
    parse(file).each { |cls, methods| ClassMethodRegistry[cls].add_methods!(methods) }
  end
end