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Fix rhino errors

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This commit is contained in:
Joshua Peek 2015-03-05 11:31:01 -08:00
parent bb8810fdd1
commit ed5acddc40
1 changed files with 15 additions and 14 deletions
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29
lib/execjs/ruby_rhino_runtime.rb
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@ -10,7 +10,7 @@ module ExecJS
fix_memory_limit! @rhino_context
@rhino_context.eval(source)
rescue Exception => e
reraise_error(e)
raise wrap_error(e)
end
def exec(source, options = {})
@ -28,13 +28,13 @@ module ExecJS
unbox @rhino_context.eval("(#{source})")
end
rescue Exception => e
reraise_error(e)
raise wrap_error(e)
end
def call(properties, *args)
unbox @rhino_context.eval(properties).call(*args)
rescue Exception => e
reraise_error(e)
raise wrap_error(e)
end
def unbox(value)
@ -58,17 +58,18 @@ module ExecJS
end
end
def reraise_error(e)
case e
when ::Rhino::JSError
if e.message == "syntax error"
raise RuntimeError, e.message
else
raise ProgramError, e.message
end
else
raise e
end
def wrap_error(e)
return e unless e.is_a?(::Rhino::JSError)
error_class = e.message == "syntax error" ? RuntimeError : ProgramError
stack = e.backtrace
stack = stack.map { |line| line.sub(" at ", "").sub("<eval>", "(execjs)").strip }
stack.unshift("(execjs):1") if e.javascript_backtrace.empty?
error = error_class.new(e.value.to_s)
error.set_backtrace(stack)
error
end
private