Method: Textbringer::Buffer#replace_regexp_forward

Defined in:

lib/textbringer/buffer.rb

#replace_regexp_forward(regexp, to_str) ⇒ Object

# File 'lib/textbringer/buffer.rb', line 1146

def replace_regexp_forward(regexp, to_str)
  result = 0
  rest = substring(point, point_max)
  composite_edit do
    delete_region(point, point_max)
    new_str = rest.gsub(new_regexp(regexp)) {
      result += 1
      m = Regexp.last_match
      to_str.gsub(/\\(?:([0-9]+)|(&)|(\\))/) { |s|
      case
      when $1
        m[$1.to_i]
      when $2
        m.to_s
      when $3
        "\\"
      end
      }
    }
    insert(new_str)
  end
  result
end