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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 18:07:41 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 18:07:41 +0000
commit76926159194e180003aa78de97e5f287bf4325a5 (patch)
tree2cea7245cdc3f66355900c820c145eba90598766 /python/generic.cc
parentInitial commit. (diff)
downloadpython-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.cc122
1 files changed, 122 insertions, 0 deletions
diff --git a/python/generic.cc b/python/generic.cc
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+// -*- 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
+}