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* pythonrun.c: Print exception type+arg *after* stack trace instead of

Browse source 
before it.
* ceval.c, object.c: moved testbool() to object.c (now extern visible)
* stringobject.c: fix bugs in and rationalize string resize in formatstring()
* tokenizer.[ch]: fix non-working code for lines longer than BUFSIZ
This commit is contained in:
Guido van Rossum 1993-05-12 08:24:20 +00:00
parent ad4fcd49fc
commit 6ac258d381
7 changed files with 95 additions and 81 deletions
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23
Objects/object.c
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@ -213,6 +213,29 @@ setattr(v, name, w)
}
}
/* Test a value used as condition, e.g., in a for or if statement.
Return -1 if an error occurred */
int
testbool(v)
object *v;
{
int res;
if (v == None)
res = 0;
else if (v->ob_type->tp_as_number != NULL)
res = (*v->ob_type->tp_as_number->nb_nonzero)(v);
else if (v->ob_type->tp_as_mapping != NULL)
res = (*v->ob_type->tp_as_mapping->mp_length)(v);
else if (v->ob_type->tp_as_sequence != NULL)
res = (*v->ob_type->tp_as_sequence->sq_length)(v);
else
res = 1;
if (res > 0)
res = 1;
return res;
}
/*
NoObject is usable as a non-NULL undefined value, used by the macro None.