Class: DuckPuncher::Ducks::Method::Definition

Inherits:
Object
  • Object
show all
Defined in:
lib/duck_puncher/ducks/method.rb

Instance Method Summary collapse

Constructor Details

#initialize(method_handle) ⇒ Definition

Returns a new instance of Definition.



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# File 'lib/duck_puncher/ducks/method.rb', line 14

def initialize(method_handle)
  @file_path, @line_num = *method_handle.source_location
  @line_num = @line_num.to_i
end

Instance Method Details

#find_indent_size(line) ⇒ Object 



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# File 'lib/duck_puncher/ducks/method.rb', line 50

def find_indent_size(line)
  line[/(\s*)/].size
end

#lines ⇒ Object

restricted when it comes to parsing crappy formatted ruby files



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# File 'lib/duck_puncher/ducks/method.rb', line 21

def lines
  return @lines if defined? @lines
  return [] unless @file_path
  @lines = []
  File.open(@file_path) do |f|
    found = false
    i = 0
    while line = f.gets and i += 1 and !found
      next if i < @line_num
      @lines << line
      if @indent_size
        found = @indent_size == find_indent_size(line)
      else
        @indent_size = find_indent_size(line)
        found = line.end_with?("end\n")
      end
    end
  end
  @lines
end

#to_s ⇒ Object 



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# File 'lib/duck_puncher/ducks/method.rb', line 42

def to_s
  if lines.any?
    lines.join.gsub /^\s{#{find_indent_size(lines.first)}}/, ''
  else
    ''
  end
end