class Q::Scope
Public Class Methods
new(parents = nil)
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# File lib/q/scope.rb, line 3 def initialize parents = nil @map = {} @args = [] @parents = [ parents ].flatten.compact @this = nil end
Public Instance Methods
[](name)
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# File lib/q/scope.rb, line 10 def [] name return @map[name] if has_own? name @parents.each do |parent| if parent.has? name return parent[name] end end return nil end
[]=(name, value)
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# File lib/q/scope.rb, line 22 def []= name, value return @map[name] = value if has_own? name @parents.each do |parent| if parent.has? name return parent[name] = value end end @map[name] = value end
args()
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# File lib/q/scope.rb, line 56 def args @args end
args=(args)
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# File lib/q/scope.rb, line 52 def args= args @args = [args].flatten end
has?(name)
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# File lib/q/scope.rb, line 34 def has? name if has_own? name return true end @parents.each do |parent| if parent.has? name return true end end return false end
has_own?(name)
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# File lib/q/scope.rb, line 48 def has_own? name @map.has_key? name end
inspect()
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# File lib/q/scope.rb, line 76 def inspect str = "Q::Scope --\n" @map.each do |key, value| str += " #{key} => #{value}\n" end if not @parents.empty? str += "\n parents:\n" @parents.each do |parent| str += " #{parent.inspect}\n" end end str end
this()
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# File lib/q/scope.rb, line 68 def this if has_own? '@' return @this = @map['@'] end @this end
this=(th)
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# File lib/q/scope.rb, line 60 def this= th if has_own? '@' return @map['@'] = @this = th end @this = th end