Class: Sequence::OfArray

Inherits:
Indexed show all
Includes:
ArrayLike
Defined in:
lib/sequence/indexed.rb

Direct Known Subclasses

OfHash, OfObjectIvars, OfObjectMethods

Constant Summary

Constants inherited from Sequence

SubSequence, VERSION

Instance Attribute Summary

Attributes inherited from Indexed

#data, #pos

Instance Method Summary collapse

Methods included from ArrayLike

#data_class, #like, #push, #scan, #scan_until, #scanback, #scanback_until, #unshift

Methods inherited from Indexed

_orig_new, #_pos=, #eof?, #initialize, #maxmatchlen, #maxmatchlen=, #modify

Methods inherited from UseData

#read, #readahead, #readback, #readbehind, #size

Constructor Details

This class inherits a constructor from Sequence::Indexed

Instance Method Details

#append(arr) ⇒ Object 



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# File 'lib/sequence/indexed.rb', line 102

def append(arr)
  sz=size
  @data.push(*arr)
  notify_change(self,sz,0,arr.size)
  self
end

#index(pat, offset = 0) ⇒ Object

a better, string-like #index… with an offset parameter scalar matchers only



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# File 'lib/sequence/indexed.rb', line 87

def index(pat,offset=0)
  pat=pat.dup
  class<<pat; alias == ===; end
  offset.zero? and return( @data.index pat)
  @data[offset..-1].index(pat)+offset
end

#new_data ⇒ Object 



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# File 'lib/sequence/indexed.rb', line 109

def new_data
  []
end

#rindex(pat, offset = size) ⇒ Object

a better, string-like #rindex… with an offset parameter scalar matchers only



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# File 'lib/sequence/indexed.rb', line 96

def rindex(pat,offset=size)
  pat=pat.dup
  class<<pat; alias == ===; end
  (offset==size ? @data : @data[0...offset]).rindex pat
end