class Monkeys::Liner
Public Class Methods
new( number, check = nil, replace = nil, &block )
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# File lib/monkeys/liner.rb, line 5 def initialize ( number, check = nil, replace = nil, &block ) @number = number - 1 @check = check @replace = replace || block end
Public Instance Methods
error( got )
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# File lib/monkeys/liner.rb, line 13 def error ( got ) raise StandardError, "on line #{ @number } \n expected: #{ @check } \n got: #{ got }" end
execute( lines )
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# File lib/monkeys/liner.rb, line 19 def execute ( lines ) line = lines[ @number ] error( line ) if @check && ! line.slice( @check ) case @replace when Proc then lines[ @number ] = @replace.call line when String, Array then lines[ @number ] = @replace end end