Class: Rubocop::Cop::Style::SpaceInsideHashLiteralBraces

Inherits:
Cop
  • Object
show all
Includes:
ConfigurableEnforcedStyle, Rubocop::Cop::SurroundingSpace
Defined in:
lib/rubocop/cop/style/space_inside_hash_literal_braces.rb

Overview

Checks that braces used for hash literals have or don't have surrounding space depending on configuration.

Constant Summary collapse

MSG = 
'Space inside %s.'

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 ConfigurableEnforcedStyle

#alternative_style, #both_styles_detected, #correct_style_detected, #opposite_style_detected, #parameter_name, #style, #unrecognized_style_detected

Methods included from Rubocop::Cop::SurroundingSpace

#index_of_first_token, #index_of_last_token, #space_between?, #token_table

Methods inherited from Cop

#add_offense, all, #autocorrect?, #config_to_allow_offenses, #config_to_allow_offenses=, #cop_config, cop_name, #cop_name, cop_type, #debug?, #display_cop_names?, #exclude_file?, #include_file?, inherited, #initialize, lint?, non_rails, rails?, #relevant_file?, #support_autocorrect?

Methods included from IgnoredNode

#ignore_node, #ignored_node?, #part_of_ignored_node?

Methods included from Util

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

Methods included from PathUtil

match_path?, relative_path

Constructor Details

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

Instance Method Details

#investigate(processed_source) ⇒ Object 



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# File 'lib/rubocop/cop/style/space_inside_hash_literal_braces.rb', line 14

def investigate(processed_source)
  return unless processed_source.ast
  tokens = processed_source.tokens

  on_node(:hash, processed_source.ast) do |hash|
    b_ix = index_of_first_token(hash)
    if tokens[b_ix].type == :tLBRACE # Hash literal with braces?
      e_ix = index_of_last_token(hash)
      check(tokens[b_ix], tokens[b_ix + 1])
      check(tokens[e_ix - 1], tokens[e_ix]) unless b_ix == e_ix - 1
    end
  end
end