Mercurial > cpython-lru_cache-weakref

diff Objects/floatobject.c @ 955:03de67080c95 legacy-trunk

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* classobject.[ch], {float,long,int}object.c, bltinmodule.c: coercion is now completely generic. * ceval.c: for instances, don't coerce for + and *; * reverses arguments if left one is non-instance numeric and right one sequence.
author Guido van Rossum <guido@python.org>
date Fri, 14 Aug 1992 12:06:52 +0000
parents 0cd197947d81
children 2ed511171809
line wrap: on
line diff
--- a/Objects/floatobject.c	Fri Aug 14 12:04:19 1992 +0000
+++ b/Objects/floatobject.c	Fri Aug 14 12:06:52 1992 +0000
@@ -299,6 +299,25 @@
 	return v->ob_fval != 0.0;
 }
 
+int
+float_coerce(pv, pw)
+	object **pv;
+	object **pw;
+{
+	if (is_intobject(*pw)) {
+		long x = getintvalue(*pw);
+		*pw = newfloatobject((double)x);
+		INCREF(*pv);
+		return 0;
+	}
+	else if (is_longobject(*pw)) {
+		*pw = newfloatobject(dgetlongvalue(*pw));
+		INCREF(*pv);
+		return 0;
+	}
+	return 1; /* Can't do it */
+}
+
 static number_methods float_as_number = {
 	float_add,	/*nb_add*/
 	float_sub,	/*nb_subtract*/
@@ -317,6 +336,7 @@
 	0,		/*nb_and*/
 	0,		/*nb_xor*/
 	0,		/*nb_or*/
+	float_coerce,	/*nb_coerce*/
 };
 
 typeobject Floattype = {