32 lines
1.2 KiB
Factor
32 lines
1.2 KiB
Factor
USING: math help.markup help.syntax python.ffi ;
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IN: python.errors
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HELP: check-zero
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{ $values { "code" integer } }
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{ $description
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"Verifies that the return code is 0 and throws an error otherwise."
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} ;
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HELP: (check-ref)
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{ $values { "ref" "a python object" } }
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{ $description
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"Verifies that the reference is not f and throws an error if it is."
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} ;
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HELP: check-new-ref
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{ $values { "ref" "a python object" } }
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{ $description
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"Adds reference counting to the returned python object which is assumed to be a new reference. An error is thrown if the object is f. This word is used to wrap Python functions that return new references."
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} ;
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HELP: check-borrowed-ref
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{ $values { "ref" "a python object" } }
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{ $description
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"Adds reference counting to the returned python object which is assumed to be a borrowed reference. An error is thrown if the object is f. This word is used to wrap Python functions that return borrowed references."
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} ;
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HELP: unsteal-ref
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{ $values { "ref" "a python object" } }
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{ $description
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"Unsteals a reference. Used by wrappers that call Python functions that steal references. Functions such as " { $link PyTuple_SetItem } " takes ownership of the references passed in and relieves Factor of its burden to decrement them." } ;
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