Class: Rubocop::Cop::MultilineIfThen

Inherits:
Cop
  • Object
show all
Includes:
IfThenElse
Defined in:
lib/rubocop/cop/if_then_else.rb

Instance Attribute Summary

Attributes inherited from Cop

#debug, #disabled_lines, #offences

Instance Method Summary collapse

Methods included from IfThenElse

#check, #on_if, #on_unless

Methods inherited from Cop

#add_offence, cop_name, #has_report?, #ignore_node, inherited, #initialize, #inspect, #name

Constructor Details

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

Instance Method Details

#error_message ⇒ Object 



58
59
60
 
# File 'lib/rubocop/cop/if_then_else.rb', line 58

def error_message
  'Never use then for multi-line if/unless.'
end

#offending_line(node) ⇒ Object 



42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
 
# File 'lib/rubocop/cop/if_then_else.rb', line 42

def offending_line(node)
  condition, body = *node
  next_thing = if body && body.loc.expression
                 body.loc.expression.begin
               else
                 node.loc.end # No body, use "end".
               end
  right_after_cond =
    Parser::Source::Range.new(next_thing.source_buffer,
                              condition.loc.expression.end.end_pos,
                              next_thing.begin_pos)
  if right_after_cond.source =~ /\A\s*then\s*(#.*)?\s*\n/
    node.loc.expression.begin.line
  end
end