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author | Neal Norwitz <nnorwitz@gmail.com> | 2006-12-28 04:45:06 (GMT) |
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committer | Neal Norwitz <nnorwitz@gmail.com> | 2006-12-28 04:45:06 (GMT) |
commit | 545686b279ef382ec35aa12afa1f9271ce6d5109 (patch) | |
tree | a6e1a5c767667bb4cab63e8f50e9dc1f564c3810 /Objects/floatobject.c | |
parent | 51d00223c35f9e8f983cc7d1cb8ba1c62b86355a (diff) | |
download | cpython-545686b279ef382ec35aa12afa1f9271ce6d5109.zip cpython-545686b279ef382ec35aa12afa1f9271ce6d5109.tar.gz cpython-545686b279ef382ec35aa12afa1f9271ce6d5109.tar.bz2 |
Remove PyFloat_AsReprString() and PyFloat_AsString() which should not
have been public due to passing buffers without lengths.
Diffstat (limited to 'Objects/floatobject.c')
-rw-r--r-- | Objects/floatobject.c | 43 |
1 files changed, 16 insertions, 27 deletions
diff --git a/Objects/floatobject.c b/Objects/floatobject.c index aab7612..9c6dadf 100644 --- a/Objects/floatobject.c +++ b/Objects/floatobject.c @@ -220,19 +220,18 @@ PyFloat_AsDouble(PyObject *op) /* Methods */ static void -format_float(char *buf, size_t buflen, PyFloatObject *v, int precision) +format_double(char *buf, size_t buflen, double ob_fval, int precision) { register char *cp; char format[32]; - /* Subroutine for float_repr and float_print. + /* Subroutine for float_repr, float_str, float_print and others. We want float numbers to be recognizable as such, i.e., they should contain a decimal point or an exponent. However, %g may print the number as an integer; in such cases, we append ".0" to the string. */ - assert(PyFloat_Check(v)); PyOS_snprintf(format, 32, "%%.%ig", precision); - PyOS_ascii_formatd(buf, buflen, format, v->ob_fval); + PyOS_ascii_formatd(buf, buflen, format, ob_fval); cp = buf; if (*cp == '-') cp++; @@ -249,14 +248,11 @@ format_float(char *buf, size_t buflen, PyFloatObject *v, int precision) } } -/* XXX PyFloat_AsStringEx should not be a public API function (for one - XXX thing, its signature passes a buffer without a length; for another, - XXX it isn't useful outside this file). -*/ -void -PyFloat_AsStringEx(char *buf, PyFloatObject *v, int precision) +static void +format_float(char *buf, size_t buflen, PyFloatObject *v, int precision) { - format_float(buf, 100, v, precision); + assert(PyFloat_Check(v)); + format_double(buf, buflen, PyFloat_AS_DOUBLE(v), precision); } /* Macro and helper that convert PyObject obj to a C double and store @@ -312,21 +308,6 @@ convert_to_double(PyObject **v, double *dbl) #define PREC_REPR 17 #define PREC_STR 12 -/* XXX PyFloat_AsString and PyFloat_AsReprString should be deprecated: - XXX they pass a char buffer without passing a length. -*/ -void -PyFloat_AsString(char *buf, PyFloatObject *v) -{ - format_float(buf, 100, v, PREC_STR); -} - -void -PyFloat_AsReprString(char *buf, PyFloatObject *v) -{ - format_float(buf, 100, v, PREC_REPR); -} - /* ARGSUSED */ static int float_print(PyFloatObject *v, FILE *fp, int flags) @@ -1275,7 +1256,7 @@ PyFloat_Fini(void) if (PyFloat_CheckExact(p) && p->ob_refcnt != 0) { char buf[100]; - PyFloat_AsString(buf, p); + format_float(buf, sizeof(buf), p, PREC_STR); /* XXX(twouters) cast refcount to long until %zd is universally available @@ -1527,6 +1508,14 @@ _PyFloat_Pack8(double x, unsigned char *p, int le) } } +/* Should only be used by marshal. */ +int +_PyFloat_Repr(double x, char *p, size_t len) +{ + format_double(p, len, x, PREC_REPR); + return (int)strlen(p); +} + double _PyFloat_Unpack4(const unsigned char *p, int le) { |