def _try_catch(main_fn, catch_fn, final):
try:
return main_fn.invoke([])
except Exception as ex:
if not isinstance(ex, WrappedException):
from pixie.vm.string import String
if isinstance(ex, Exception):
if not we_are_translated():
print "Python Error Info: ", ex.__dict__, ex
raise
ex = RuntimeException(rt.wrap(u"Some error"))
else:
ex = RuntimeException(nil)
return catch_fn.invoke([ex])
else:
return catch_fn.invoke([ex._ex])
finally:
if final is not nil:
final.invoke([])
def _throw(ex):
from pixie.vm.keyword import keyword
if isinstance(ex, RuntimeException):
raise WrappedException(ex)
if rt._satisfies_QMARK_(IVector, ex):
data = rt.nth(ex, rt.wrap(0))
msg = rt.nth(ex, rt.wrap(1))
elif rt._satisfies_QMARK_(ILookup, ex):
data = rt._val_at(ex, keyword(u"data"), nil)
msg = rt._val_at(ex, keyword(u"msg"), nil)
else:
affirm(False, u"Can only throw vectors, maps and exceptions")
return nil
raise WrappedException(RuntimeException(msg, data))
def _try_catch(main_fn, catch_fn, final):
from pixie.vm.keyword import keyword
try:
return main_fn.invoke([])
except Exception as ex:
if not isinstance(ex, WrappedException):
if isinstance(ex, Exception):
if not we_are_translated():
print "Python Error Info: ", ex.__dict__, ex
raise
ex = RuntimeException(
rt.wrap(u"Internal error: " + unicode(str(ex))),
keyword(u"pixie.stdlib/InternalError"))
else:
ex = RuntimeException(
u"No available message",
keyword(u"pixie.stdlib/UnknownInternalError"))
return catch_fn.invoke([ex])
else:
return catch_fn.invoke([ex._ex])
finally:
if final is not nil:
final.invoke([])
def _throw(ex):
if isinstance(ex, RuntimeException):
raise WrappedException(ex)
raise WrappedException(RuntimeException(ex))