Class: RuboCop::Cop::RBS::Layout::SpaceBeforeColon

Inherits:
RBS::CopBase
  • Object
show all
Extended by:
AutoCorrector
Defined in:
lib/rubocop/cop/rbs/layout/space_before_colon.rb

Overview

Examples:

default

# bad
def foo : () -> void

# good
def foo: () -> void

Constant Summary collapse

MSG = 
'Avoid using spaces before `:`.'

Instance Attribute Summary

Attributes inherited from RBS::CopBase

#processed_rbs_source

Instance Method Summary collapse

Methods inherited from RBS::CopBase

documentation_url, #investigation_rbs, #location_to_range, #on_new_investigation, #on_other_file, #on_rbs_attribute, #on_rbs_class, #on_rbs_constant, #on_rbs_global, #on_rbs_interface, #on_rbs_module, #on_rbs_new_investigation, #on_rbs_parsing_error, #on_rbs_private, #on_rbs_public, #on_rbs_type_alias, #on_rbs_var, #parse_rbs, #rbs_buffer, #tokenize, #walk

Methods included from RBS::OnTypeHelper

#on_not_type, #on_type

Instance Method Details

#on_rbs_def(decl) ⇒ Object 



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# File 'lib/rubocop/cop/rbs/layout/space_before_colon.rb', line 19

def on_rbs_def(decl)
  source = processed_source.raw_source
  loc = decl.location
  colon_start_pos = source.index(':', loc.start_pos)
  return unless colon_start_pos

  word_before_colon_pos = source.rindex(/[^\s]/, colon_start_pos - 1)
  return unless word_before_colon_pos

  if word_before_colon_pos + 1 != colon_start_pos
    colon = range_between(colon_start_pos, colon_start_pos + 1)
    add_offense(colon) do |corrector|
      range = range_between(
        word_before_colon_pos + 1,
        colon_start_pos,
      )
      corrector.remove(range)
    end
  end
end