Class: Mutant::Expression::Methods

Inherits:

Mutant::Expression

• Object
• Mutant::Expression
• Mutant::Expression::Methods

Defined in:

lib/mutant/expression/methods.rb

Overview

Abstract base class for methods expression

Constant Summary

MATCHERS =

IceNine.deep_freeze(
  '.' => Matcher::Methods::Singleton,
  '#' => Matcher::Methods::Instance
)

Constants inherited from Mutant::Expression

INSPECT_FORMAT, METHOD_NAME_PATTERN, REGISTRY, SCOPE_NAME_PATTERN, SCOPE_PATTERN

Instance Attribute Summary

Attributes inherited from Mutant::Expression

#inspect, #syntax

Instance Method Summary

• #match_length(expression) ⇒ Fixnum private

  Return length of match.

• #matcher(env) ⇒ Matcher::Method private

  Return method matcher.

Methods inherited from Mutant::Expression

#_dump, _load, #initialize, parse, #prefix?, try_parse

Constructor Details

This class inherits a constructor from Mutant::Expression

Instance Method Details

#match_length(expression) ⇒ Fixnum

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 length of match

# File 'lib/mutant/expression/methods.rb', line 36

def match_length(expression)
  if expression.syntax.start_with?(syntax)
    syntax.length
  else
    0
  end
end

#matcher(env) ⇒ Matcher::Method

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 method matcher

# File 'lib/mutant/expression/methods.rb', line 24

def matcher(env)
  MATCHERS.fetch(scope_symbol).new(env, scope)
end