class Mongorilla::Cursor
Public Class Methods
new(klass,cursor,col,cond,opt)
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# File lib/mongorilla/cursor.rb, line 41 def initialize(klass,cursor,col,cond,opt) @members = {} @klass = klass @cursor = cursor @col = col @cond = cond @opt = opt end
Public Instance Methods
[](idx)
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# File lib/mongorilla/cursor.rb, line 5 def [](idx) if idx < 0 idx = @cursor.count + idx return nil if idx < 0 else return nil if idx >= @cursor.count end return @members[idx] if @members[idx] ret = @cursor.skip(idx).limit(1).first @cursor = @col.find(@cond,@opt) @members[idx] = ret ? @klass.new(ret) : nil end
count()
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# File lib/mongorilla/cursor.rb, line 37 def count @cursor.count end
each() { |klass| ... }
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# File lib/mongorilla/cursor.rb, line 31 def each @cursor.each do|v| yield @klass.new(v) end end
to_a()
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# File lib/mongorilla/cursor.rb, line 18 def to_a @cursor.map{|c| @klass.new(c)} end
to_json()
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# File lib/mongorilla/cursor.rb, line 27 def to_json to_a().map(&:to_hash).to_json end
to_yaml()
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# File lib/mongorilla/cursor.rb, line 23 def to_yaml to_a().map(&:to_hash).to_yaml end