class Object
Public Instance Methods
closed?()
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Calls superclass method
# File lib/sequence/shifting.rb, line 183 def closed? super or @seq.closed? end
eof?()
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# File lib/sequence/shifting.rb, line 180 def eof?; @data.eof? and @seq.eof? end
modify(*args)
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# File lib/sequence/shifting.rb, line 143 def modify *args newvals=args.pop first,len,only1=_parse_slice_args( *args ) only1 and newvals=new_data<<newvals assert @data.size+@offset==@seq.pos oldpos=pos if @data.empty? @offset=first @data<<newvals @data.pos=_adjust_pos_on_change(oldpos, first, len, newvals.size)-@offset #assert @data.size+@offset==@seq.pos else #if first...first+len outside of @data, read it into @data first oldpos=pos self._pos=first self._pos=first+len self._pos=oldpos #then revert to orig position assert( (0...@data.size)===first-@offset ) assert( (0...@data.size)===first+len-@offset ) @data.modify first-@offset,len,newvals #assert @data.size+@offset==@seq.pos end notify_change(self,first,len,newvals.size) #assert @data.size+@offset==@seq.pos newvals end
pos()
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# File lib/sequence/shifting.rb, line 176 def pos; @data.pos+@offset end