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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 18:07:41 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 18:07:41 +0000 |
commit | 76926159194e180003aa78de97e5f287bf4325a5 (patch) | |
tree | 2cea7245cdc3f66355900c820c145eba90598766 /python/generic.cc | |
parent | Initial commit. (diff) | |
download | python-apt-76926159194e180003aa78de97e5f287bf4325a5.tar.xz python-apt-76926159194e180003aa78de97e5f287bf4325a5.zip |
Adding upstream version 2.7.6.upstream/2.7.6
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'python/generic.cc')
-rw-r--r-- | python/generic.cc | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/python/generic.cc b/python/generic.cc new file mode 100644 index 0000000..16f1cce --- /dev/null +++ b/python/generic.cc @@ -0,0 +1,122 @@ +// -*- mode: cpp; mode: fold -*- +// Description /*{{{*/ +// $Id: generic.cc,v 1.1.1.1 2001/02/20 06:32:01 jgg Exp $ +/* ###################################################################### + + generic - Some handy functions to make integration a tad simpler + + ##################################################################### */ + /*}}}*/ +// Include Files /*{{{*/ +#include "generic.h" +using namespace std; + + +#include <apt-pkg/error.h> + /*}}}*/ + +// HandleErrors - This moves errors from _error to Python Exceptions /*{{{*/ +// --------------------------------------------------------------------- +/* We throw away all warnings and only propogate the first error. */ +PyObject *HandleErrors(PyObject *Res) +{ + string Err; + int errcnt = 0; + int wrncnt = 0; + while (_error->empty() == false) + { + string Msg; + bool Type = _error->PopMessage(Msg); + if (errcnt > 0 || wrncnt > 0) + Err.append(", "); + Err.append((Type == true ? "E:" : "W:")); + Err.append(Msg); + if (Type) + ++errcnt; + else + ++wrncnt; + } + if (errcnt > 0) + { + PyErr_SetString(PyAptError,Err.c_str()); + goto err; + } + else if (wrncnt > 0) + { + if (PyErr_WarnEx(PyAptWarning, Err.c_str(), 1) == -1) + goto err; + } + + return Res; +err: + if (Res != 0) + Py_DECREF(Res); + + return nullptr; +} + + /*}}}*/ +// ListToCharChar - Convert a list to an array of char char /*{{{*/ +// --------------------------------------------------------------------- +/* Caller must free the result. 0 on error. */ +const char **ListToCharChar(PyObject *List,bool NullTerm) +{ + // Convert the argument list into a char ** + int Length = PySequence_Length(List); + const char **Res = new const char *[Length + (NullTerm == true?1:0)]; + for (int I = 0; I != Length; I++) + { + PyObject *Itm = PySequence_GetItem(List,I); + Res[I] = PyObject_AsString(Itm); + if (Res[I] == nullptr) { + delete [] Res; + return nullptr; + } + } + if (NullTerm == true) + Res[Length] = 0; + return Res; +} + /*}}}*/ +// CharCharToList - Inverse of the above /*{{{*/ +// --------------------------------------------------------------------- +/* Zero size indicates the list is Null terminated. */ +PyObject *CharCharToList(const char **List,unsigned long Size) +{ + if (Size == 0) + { + for (const char **I = List; *I != 0; I++) + Size++; + } + + // Convert the whole configuration space into a list + PyObject *PList = PyList_New(Size); + for (unsigned long I = 0; I != Size; I++, List++) + PyList_SetItem(PList,I,CppPyString(*List)); + + return PList; +} + /*}}}*/ + +int PyApt_Filename::init(PyObject *object) +{ + this->object = NULL; + this->path = NULL; + +#if PY_MAJOR_VERSION < 3 || (PY_MAJOR_VERSION == 3 && PY_MINOR_VERSION < 2) + this->path = PyObject_AsString(object); + return this->path ? 1 : 0; +#else + if (PyUnicode_Check(object)) { + object = PyUnicode_EncodeFSDefault(object); + } else if (PyBytes_Check(object)) { + Py_INCREF(object); + } else { + return 0; + } + + this->object = object; + this->path = PyBytes_AS_STRING(this->object); + return 1; +#endif +} |