Module: RubyLint::VariablePredicates

Included in:
AST::Node, Definition::ConstantProxy, Definition::RubyObject
Defined in:
lib/ruby-lint/variable_predicates.rb

Overview

Module that provides various predicate methods for checking node/definition types.

Constant Summary collapse

PREDICATE_METHODS =

Array containing various predicate methods to create.

Returns:

  • (Array) 
[
  :array, :class, :const, :hash, :module, :self, :block, :gvar
]
RUBY_CLASSES =

Hash containing various Node types and the associated Ruby classes.

Returns:

  • (Hash) 
{
  :str    => 'String',
  :sym    => 'Symbol',
  :int    => 'Fixnum',
  :float  => 'Float',
  :regexp => 'Regexp',
  :array  => 'Array',
  :hash   => 'Hash',
  :irange => 'Range',
  :erange => 'Range',
  :lambda => 'Proc',
  :true   => 'TrueClass',
  :false  => 'FalseClass',
  :nil    => 'NilClass'
}
VARIABLE_TYPES =

List of variable types used in #variable?.

Returns:

  • (Array) 
[:lvar, :ivar, :cvar, :gvar]

Instance Method Summary collapse

Instance Method Details

#constant? ⇒ TrueClass|FalseClass

Returns:

  • (TrueClass|FalseClass) 


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# File 'lib/ruby-lint/variable_predicates.rb', line 53

def constant?
  return type == :const || type == :module || type == :class
end

#constant_path? ⇒ TrueClass|FalseClass

Returns:

  • (TrueClass|FalseClass) 


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# File 'lib/ruby-lint/variable_predicates.rb', line 60

def constant_path?
  return constant? && children[0].constant?
end

#ruby_class ⇒ String

Returns:



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# File 'lib/ruby-lint/variable_predicates.rb', line 67

def ruby_class
  return RUBY_CLASSES[type]
end

#variable? ⇒ TrueClass|FalseClass

Returns:

  • (TrueClass|FalseClass) 


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# File 'lib/ruby-lint/variable_predicates.rb', line 74

def variable?
  return VARIABLE_TYPES.include?(type)
end