123456789_123456789_123456789_123456789_123456789_

Module: RuboCop::AST::Ext::Range

Relationships & Source Files
Defined in: lib/rubocop/ast/ext/range.rb

Overview

Extensions to Parser::AST::Range

Constant Summary

Instance Attribute Summary

Instance Method Summary

Instance Attribute Details

#begins_its_line? ⇒ Boolean (readonly)

Returns:

  • (Boolean) —

    whether this range begins its line, i.e. is preceded only by whitespace

[ GitHub ] 

  


# File 'lib/rubocop/ast/ext/range.rb', line 47



def begins_its_line?
  if (regex = LINE_BEGINS_REGEX_CACHE[column])
    source_line.match?(regex)
  else
    source_line.index(/\S/) == column
  end
end


  







Instance Method Details



  

    #line_span(exclude_end: false)  ⇒ Range 
  



  

    


If exclude_end is true, then the range will be exclusive.






Assume that node corresponds to the following array literal:








[
  :foo,
  :bar
]










node.loc.begin.line_span                       # => 1..1
node.source_range.line_span(exclude_end: true) # => 1...4





  





  
Returns:


    
  
  • 
    (Range)
—    
    

    the range of line numbers for the node
    

    
  
    • 





  [ GitHub ]


  

  


# File 'lib/rubocop/ast/ext/range.rb', line 20



def line_span(exclude_end: false)
  ::Range.new(first_line, last_line, exclude_end)
end


  








  

    #same_line?(other)  ⇒ Boolean 
  



  

    
  





  
Parameters:



Returns:


    
  
  • 
    (Boolean)
—    
    

    whether this range starts on the same line as other
    

    
  
    • 





  [ GitHub ]


  

  


# File 'lib/rubocop/ast/ext/range.rb', line 27



def same_line?(other)
  other_line = if other.respond_to?(:line)
                 other.line
               elsif other.respond_to?(:loc)
                 other.loc.line
               end

  !other_line.nil? && line == other_line
end