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RKelly::Runtime::ScopeChain

Public Class Methods

new(scope = Scope.new) click to toggle source

(Not documented)

# File lib/rkelly/runtime/scope_chain.rb, line 6
      def initialize(scope = Scope.new)
        @chain = [GlobalObject.new]
      end

Public Instance Methods

<<(scope) click to toggle source

(Not documented)

# File lib/rkelly/runtime/scope_chain.rb, line 10
      def <<(scope)
        @chain << scope
      end
[](name) click to toggle source

(Not documented)

# File lib/rkelly/runtime/scope_chain.rb, line 21
      def [](name)
        property = has_property?(name)
        return property if property
        @chain.last.properties[name]
      end
[]=(name, value) click to toggle source

(Not documented)

# File lib/rkelly/runtime/scope_chain.rb, line 27
      def []=(name, value)
        @chain.last.properties[name] = value
      end
has_property?(name) click to toggle source

(Not documented)

# File lib/rkelly/runtime/scope_chain.rb, line 14
      def has_property?(name)
        scope = @chain.reverse.find { |x|
          x.has_property?(name)
        }
        scope ? scope[name] : nil
      end
new_scope(&block) click to toggle source

(Not documented)

# File lib/rkelly/runtime/scope_chain.rb, line 39
      def new_scope(&block)
        @chain << Scope.new
        result = yield(self)
        @chain.pop
        result
      end
pop() click to toggle source

(Not documented)

# File lib/rkelly/runtime/scope_chain.rb, line 31
      def pop
        @chain.pop
      end
return() click to toggle source

(Not documented)

# File lib/rkelly/runtime/scope_chain.rb, line 50
      def return; @chain.last.return; end
return(=(value)) click to toggle source

(Not documented)

# File lib/rkelly/runtime/scope_chain.rb, line 46
      def return=(value)
        @chain.last.return = value
      end
returned?() click to toggle source

(Not documented)

# File lib/rkelly/runtime/scope_chain.rb, line 52
      def returned?
        @chain.last.returned?
      end
this() click to toggle source

(Not documented)

# File lib/rkelly/runtime/scope_chain.rb, line 35
      def this
        @chain.last
      end

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