Class: Recls::FileSearchLineEnumerator

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/recls/foreach.rb

Instance Method Summary collapse

Constructor Details

#initialize(fs) ⇒ FileSearchLineEnumerator

Returns a new instance of FileSearchLineEnumerator.



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# File 'lib/recls/foreach.rb', line 48

def initialize(fs)

	@fs = fs
end

Instance Method Details

#each(&block) ⇒ Object 



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# File 'lib/recls/foreach.rb', line 53

def each(&block)

	@fs.each do |fe|

		IO::readlines(fe).each_with_index do |line, index|

			case	block.arity
			when	1
				yield line
			when	2
				yield line, index
			when	3
				yield line, index, fe
			else
				raise ArgumentError, "block must take 1, 2, or 3 parameters - #{block.arity} given. (Perhaps you have applied each_with_index, which cannot be done to Recls.foreach)"
			end
		end
	end
end