Class: RuboCop::Cop::Style::SpaceAfterColon

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

Overview

Checks for colon (:) not followed by some kind of space.

Constant Summary collapse

MSG = 
'Space missing after colon.'

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 included from IfNode

#elsif?, #if_else?, #modifier_if?, #ternary_op?

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

#autocorrect(range) ⇒ Object 



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# File 'lib/rubocop/cop/style/space_after_colon.rb', line 32

def autocorrect(range)
  @corrections << lambda do |corrector|
    corrector.insert_after(range, ' ')
  end
end

#followed_by_space?(colon) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rubocop/cop/style/space_after_colon.rb', line 28

def followed_by_space?(colon)
  colon.source_buffer.source[colon.end_pos] =~ /\S/
end

#on_if(node) ⇒ Object 



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# File 'lib/rubocop/cop/style/space_after_colon.rb', line 19

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

  colon = node.loc.colon
  return unless followed_by_space?(colon)

  add_offense(colon, colon)
end

#on_pair(node) ⇒ Object 



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

def on_pair(node)
  oper = node.loc.operator
  return unless oper.is?(':') && followed_by_space?(oper)

  add_offense(oper, oper)
end