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Guess at types when given untyped selector.

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@10613 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-Macdonald 2001-07-31 09:28:25 +00:00
parent d6febadbdf
commit fc5dd011c6
2 changed files with 27 additions and 0 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2001-07-31 Richard Frith-Macdonald <rfm@gnu.org>
* Source/GSFFCallInvocation.m: attempt to guess type signature
when compiler gives us an untyped selector.
2001-07-30 Adam Fedor <fedor@gnu.org>
* Headers/gnustep/base/NSObjCRuntime.h: Export additional functions

22
Source/GSFFCallInvocation.m
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@ -374,6 +374,28 @@ void GSInvocationCallback(void *callback_data, va_alist args)
callback_sel = *(SEL *)callback_data;
callback_type = sel_get_type(callback_sel);
/*
* Make a guess at what the type signature might be by asking the
* runtime for a selector with the same name as the untyped one we
* were given.
*/
if (callback_type == NULL)
{
const char *name = sel_get_name(callback_sel);
if (name != NULL)
{
SEL sel = sel_get_any_typed_uid(name);
if (sel != NULL)
{
callback_sel = sel;
callback_type = sel_get_type(callback_sel);
}
}
}
if (callback_type == NULL)
[NSException raise: NSInvalidArgumentException
format: @"Invalid selector %s (no type information)",