80 lines
1.9 KiB
Ruby
80 lines
1.9 KiB
Ruby
class V8::Object
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include Enumerable
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attr_reader :native
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alias_method :to_v8, :native
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def initialize(native = nil)
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@context = V8::Context.current or fail "tried to initialize a #{self.class} without being in an entered V8::Context"
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@native = block_given? ? yield : native || V8::C::Object::New()
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@context.link self, @native
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end
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def [](key)
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@context.enter do
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@context.to_ruby @native.Get(@context.to_v8(key))
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end
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end
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def []=(key, value)
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@context.enter do
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@native.Set(@context.to_v8(key), @context.to_v8(value))
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end
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return value
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end
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def keys
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@context.enter do
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names = @native.GetPropertyNames()
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0.upto( names.Length() - 1).to_enum.map {|i| @context.to_ruby names.Get(i)}
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end
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end
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def values
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@context.enter do
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names = @native.GetPropertyNames()
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0.upto( names.Length() - 1).to_enum.map {|i| @context.to_ruby @native.Get(names.Get(i))}
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end
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end
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def each
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@context.enter do
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names = @native.GetPropertyNames()
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0.upto(names.Length() - 1) do |i|
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name = names.Get(i)
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yield @context.to_ruby(name), @context.to_ruby(@native.Get(name))
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end
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end
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end
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def to_s
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@context.enter do
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@context.to_ruby @native.ToString()
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end
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end
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def respond_to?(method, include_all=false)
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super or self[method] != nil
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end
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def method_missing(name, *args, &block)
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if name.to_s =~ /(.*)=$/
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if args.length > 1
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self[$1] = args
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return args
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else
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self[$1] = args.first
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return args
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end
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end
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return super(name, *args, &block) unless self.respond_to?(name)
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property = self[name]
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if property.kind_of?(V8::Function)
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property.methodcall(self, *args)
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elsif args.empty?
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property
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else
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raise ArgumentError, "wrong number of arguments (#{args.length} for 0)" unless args.empty?
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end
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end
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end
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