static PyObject * do_mkvalue(char **p_format, va_list *p_va) { for (;;) { switch (*(*p_format)++) { case '(': return do_mktuple(p_format, p_va, ')', countformat(*p_format, ')')); case '[': return do_mklist(p_format, p_va, ']', countformat(*p_format, ']')); case '{': return do_mkdict(p_format, p_va, '}', countformat(*p_format, '}')); case 'b': case 'B': case 'h': case 'i': return PyInt_FromLong((long)va_arg(*p_va, int)); case 'H': return PyInt_FromLong((long)va_arg(*p_va, unsigned int)); case 'l': return PyInt_FromLong((long)va_arg(*p_va, long)); #ifdef HAVE_LONG_LONG case 'L': return PyLong_FromLongLong((LONG_LONG)va_arg(*p_va, LONG_LONG)); #endif case 'u': { PyObject *v; Py_UNICODE *u = va_arg(*p_va, Py_UNICODE *); int n; if (**p_format == '#') { ++*p_format; n = va_arg(*p_va, int); } else n = -1; if (u == NULL) { v = Py_None; Py_INCREF(v); } else { if (n < 0) n = _ustrlen(u); v = PyUnicode_FromUnicode(u, n); } return v; } case 'f': case 'd': return PyFloat_FromDouble( (double)va_arg(*p_va, va_double)); case 'c': { char p[1]; p[0] = va_arg(*p_va, int); return PyString_FromStringAndSize(p, 1); } case 's': case 'z': { PyObject *v; char *str = va_arg(*p_va, char *); int n; if (**p_format == '#') { ++*p_format; n = va_arg(*p_va, int); } else
static PyObject* do_mkvalue(const char** p_format, va_list* p_va, int flags) noexcept { for (;;) { switch (*(*p_format)++) { case '(': return do_mktuple(p_format, p_va, ')', countformat(*p_format, ')'), flags); #if 0 case '[': return do_mklist(p_format, p_va, ']', countformat(*p_format, ']'), flags); case '{': return do_mkdict(p_format, p_va, '}', countformat(*p_format, '}'), flags); #endif case 'b': case 'B': case 'h': case 'i': return PyInt_FromLong((long)va_arg(*p_va, int)); case 'H': return PyInt_FromLong((long)va_arg(*p_va, unsigned int)); case 'N': case 'S': case 'O': if (**p_format == '&') { typedef PyObject* (*converter)(void*); converter func = va_arg(*p_va, converter); void* arg = va_arg(*p_va, void*); ++*p_format; return (*func)(arg); } else { PyObject* v; v = va_arg(*p_va, PyObject*); if (v != NULL) { if (*(*p_format - 1) != 'N') Py_INCREF(v); } else if (!PyErr_Occurred()) /* If a NULL was passed * because a call that should * have constructed a value * failed, that's OK, and we * pass the error on; but if * no error occurred it's not * clear that the caller knew * what she was doing. */ PyErr_SetString(PyExc_SystemError, "NULL object passed to Py_BuildValue"); return v; } case 's': case 'z': { PyObject* v; char* str = va_arg(*p_va, char*); Py_ssize_t n; if (**p_format == '#') { ++*p_format; if (flags & FLAG_SIZE_T) n = va_arg(*p_va, Py_ssize_t); else n = va_arg(*p_va, int); } else n = -1; if (str == NULL) { v = Py_None; Py_INCREF(v); } else { if (n < 0) { size_t m = strlen(str); if (m > PY_SSIZE_T_MAX) { PyErr_SetString(PyExc_OverflowError, "string too long for Python string"); return NULL; } n = (Py_ssize_t)m; } v = PyString_FromStringAndSize(str, n); } return v; }