Module: Rubocop::Cop::Style::ConfigurableNaming

Included in:
MethodName, VariableName
Defined in:
lib/rubocop/cop/style/configurable_naming.rb

Overview

This module provides functionality for checking if names match the configured EnforcedStyle.

Constant Summary collapse

SNAKE_CASE = 
/^@?[\da-z_]+[!?=]?$/
CAMEL_CASE = 
/^@?[a-z][\da-zA-Z]+[!?=]?$/

Instance Method Summary collapse

Instance Method Details

#after_dot(node, method_name_length, regexp) ⇒ Object

Returns a range containing the method name after the given regexp and a dot.



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# File 'lib/rubocop/cop/style/configurable_naming.rb', line 35

def after_dot(node, method_name_length, regexp)
  expr = node.loc.expression
  match = /\A#{regexp}\s*\.\s*/.match(expr.source)
  return unless match
  offset = match[0].length
  begin_pos = expr.begin_pos + offset
  Parser::Source::Range.new(expr.source_buffer, begin_pos,
                            begin_pos + method_name_length)
end

#check(node, range) ⇒ Object 



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# File 'lib/rubocop/cop/style/configurable_naming.rb', line 12

def check(node, range)
  return unless range

  name = range.source.to_sym
  unless matches_config?(name) || Cop::OPERATOR_METHODS.include?(name)
    convention(node, range, message(cop_config['EnforcedStyle']))
  end
end

#matches_config?(name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rubocop/cop/style/configurable_naming.rb', line 21

def matches_config?(name)
  case cop_config['EnforcedStyle']
  when 'snake_case'
    name =~ SNAKE_CASE
  when 'camelCase'
    name =~ CAMEL_CASE
  else
    fail 'Illegal value for EnforcedStyle. Must be snake_case or ' +
      'camelCase.'
  end
end