Module: RuboCop::Ext::RegexpParser::Expression::Base

Relationships & Source Files
Extension / Inclusion / Inheritance Descendants
Included In: `::RuboCop::Ext::RegexpParser`
Defined in:	lib/rubocop/ext/regexp_parser.rb

Overview

Add expression and loc to all regexp_parser nodes

Instance Attribute Summary

#origin rw
#source rw

Please remove this else branch when support for regexp_parser 1.8 will be dropped.

Instance Method Summary

#expression

Shortcut to loc.expression.
#loc

E.g.
#start_index
#build_location private

Instance Attribute Details

#origin (rw)

[ GitHub ]

# File 'lib/rubocop/ext/regexp_parser.rb', line 23


attr_accessor :origin

#source (rw)

Please remove this else branch when support for regexp_parser 1.8 will be dropped. It’s for compatibility with regexp_parser 1.8 and will never be maintained.

[ GitHub ]

# File 'lib/rubocop/ext/regexp_parser.rb', line 33


attr_accessor :source

Instance Method Details

#build_location (private)

[ GitHub ]

# File 'lib/rubocop/ext/regexp_parser.rb', line 67


def build_location
  return { body: expression } unless (q = quantifier)

  body = expression.adjust(end_pos: -q.text.length)
  q.origin = origin
  q.source = source if q.respond_to?(:source=) # for regexp_parser 1.8
  q_loc = q.expression
  { body: body, quantifier: q_loc }
end

#expression

Shortcut to loc.expression

See additional method definition at line 27.

[ GitHub ]

# File 'lib/rubocop/ext/regexp_parser.rb', line 41


def expression
  @expression ||= origin.adjust(begin_pos: ts, end_pos: ts + full_length)
end

#loc

E.g. [a-z]2, ^{^}^{^}^{^} expression ^{^}^ quantifier ^{^}^^ body ^ begin ^ end

Please open issue if you need other locations

[ GitHub ]

# File 'lib/rubocop/ext/regexp_parser.rb', line 61


def loc
  @loc ||= Map.new(expression, **build_location)
end

#start_index

[ GitHub ]

# File 'lib/rubocop/ext/regexp_parser.rb', line 35


def start_index
  # ts is a byte index; convert it to a character index
  @start_index ||= source.byteslice(0, ts).length
end