Class: Parser::Source::Rewriter::Action

Inherits:
Object
  • Object
show all
Defined in:
lib/parser/source/rewriter/action.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(range, replacement = "") ⇒ Action

Returns a new instance of Action.



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# File 'lib/parser/source/rewriter/action.rb', line 7

def initialize(range, replacement="")
  @range, @replacement = range, replacement

  freeze
end

Instance Attribute Details

#range ⇒ Object (readonly)

Returns the value of attribute range.



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# File 'lib/parser/source/rewriter/action.rb', line 5

def range
  @range
end

#replacement ⇒ Object (readonly)

Returns the value of attribute replacement.



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# File 'lib/parser/source/rewriter/action.rb', line 5

def replacement
  @replacement
end

Instance Method Details

#to_s ⇒ Object 



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# File 'lib/parser/source/rewriter/action.rb', line 13

def to_s
  if @range.length == 0 && @replacement.empty?
    "do nothing"
  elsif @range.length == 0
    "insert #{@replacement.inspect}"
  elsif @replacement.empty?
    "remove #{@range.length} character(s)"
  else
    "replace #{@range.length} character(s) with #{@replacement.inspect}"
  end
end