mirror of
https://github.com/rubyjs/therubyracer
synced 2023-03-27 23:21:42 -04:00
36 lines
No EOL
958 B
Ruby
36 lines
No EOL
958 B
Ruby
class V8::Conversion
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module Proc
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include V8::Util::Weakcell
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def to_v8
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return to_v8_template.GetFunction()
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end
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def to_v8_template
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weakcell(:v8_template) do
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template = V8::C::FunctionTemplate::New()
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template.SetCallHandler(InvocationHandler.new, V8::C::External::New(self))
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template
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end
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end
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class InvocationHandler
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def call(arguments)
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context = V8::Context.current
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proc = arguments.Data().Value()
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length_of_given_args = arguments.Length()
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args = ::Array.new(proc.arity < 0 ? length_of_given_args : proc.arity)
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0.upto(args.length - 1) do |i|
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if i < length_of_given_args
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args[i] = context.to_ruby arguments[i]
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end
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end
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puts
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context.to_v8 proc.call(*args)
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rescue Exception => e
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warn "unhandled exception in ruby #{e.class}: #{e.message}"
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nil
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end
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end
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end
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end |