Class: RuboCop::Cop::Style::SpaceBeforeModifierKeyword

Inherits:
Cop
  • Object
show all
Defined in:
lib/rubocop/cop/style/space_before_modifier_keyword.rb

Overview

Here we check if modifier keywords are preceded by a space.

Constant Summary collapse

MSG =
'Put a space before the modifier keyword.'

Constants included from Util

Util::ASGN_NODES, Util::EQUALS_ASGN_NODES, Util::OPERATOR_METHODS, Util::PROC_NEW_NODE, Util::SHORTHAND_ASGN_NODES

Instance Attribute Summary

Attributes inherited from Cop

#config, #corrections, #offenses, #processed_source

Instance Method Summary collapse

Methods inherited from Cop

#add_offense, all, #autocorrect?, #config_to_allow_offenses, #config_to_allow_offenses=, #cop_config, cop_name, #cop_name, cop_name_with_namespace, cop_type, #debug?, #display_cop_names?, inherited, #initialize, #join_force?, lint?, #message, non_rails, qualified_cop_name, rails?, #relevant_file?, #support_autocorrect?

Methods included from IgnoredNode

#ignore_node, #ignored_node?, #part_of_ignored_node?

Methods included from Util

begins_its_line?, block_length, command?, comment_line?, const_name, first_part_of_call_chain, lambda?, lambda_or_proc?, line_range, numeric_range_size, on_node, operator?, parentheses?, proc?, range_with_surrounding_space, source_range, strip_quotes, within_node?

Methods included from PathUtil

issue_deprecation_warning, match_path?, relative_path

Constructor Details

This class inherits a constructor from RuboCop::Cop::Cop

Instance Method Details

#on_if(node) ⇒ Object Also known as: on_while, on_until


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# File 'lib/rubocop/cop/style/space_before_modifier_keyword.rb', line 10

def on_if(node)
  return unless modifier?(node)

  kw = node.loc.keyword
  b = kw.begin_pos
  left_of_kw = Parser::Source::Range.new(kw.source_buffer, b - 1, b)
  add_offense(node, left_of_kw) unless left_of_kw.is?(' ')
end