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Initial support for Python 3

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Squashed merge of pull request !19.
This commit is contained in:
Suleyman Poyraz
2020-06-21 15:27:20 +03:00
committed by Nick Wellnhofer
parent 2c20c70cd8
commit a2db8da1ac
10 changed files with 519 additions and 260 deletions
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93
python/libxslt.c
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@ -28,6 +28,7 @@
/* snprintf emulation taken from http://stackoverflow.com/a/8712996/1956010 */
#if _MSC_VER < 1900
#include <stdarg.h>
#define vsnprintf c99_vsnprintf
@ -77,9 +78,8 @@ libxslt_xsltStylesheetPtrWrap(xsltStylesheetPtr style) {
Py_INCREF(Py_None);
return(Py_None);
}
ret = PyCObject_FromVoidPtrAndDesc((void *) style,
(char *)"xsltStylesheetPtr", NULL);
ret = PY_IMPORT_CPTRD((void *) style,
(char *)"xsltStylesheetPtr", NULL);
return(ret);
}
@ -94,8 +94,9 @@ libxslt_xsltTransformContextPtrWrap(xsltTransformContextPtr ctxt) {
Py_INCREF(Py_None);
return(Py_None);
}
ret = PyCObject_FromVoidPtrAndDesc((void *) ctxt,
(char *)"xsltTransformContextPtr", NULL);
ret = PY_IMPORT_CPTRD((void *) ctxt,
(char *)"xsltTransformContextPtr", NULL);
return(ret);
}
@ -110,8 +111,8 @@ libxslt_xsltElemPreCompPtrWrap(xsltElemPreCompPtr ctxt) {
Py_INCREF(Py_None);
return(Py_None);
}
ret = PyCObject_FromVoidPtrAndDesc((void *) ctxt,
(char *)"xsltElemPreCompPtr", NULL);
ret = PY_IMPORT_CPTRD((void *) ctxt,
(char *)"xsltElemPreCompPtr", NULL);
return(ret);
}
@ -128,8 +129,7 @@ libxslt_xsltGetTransformContextHashCode(PyObject *self ATTRIBUTE_UNUSED, PyObjec
tctxt = (xsltTransformContextPtr) PytransformCtxt_Get(py_tctxt);
hash_code = (ptrdiff_t) tctxt;
ret = PyInt_FromLong(hash_code);
ret = PY_IMPORT_INT(hash_code);
return ret;
}
@ -166,7 +166,8 @@ libxslt_xsltGetStylesheetHashCode(PyObject *self ATTRIBUTE_UNUSED, PyObject *arg
style = (xsltStylesheetPtr) Pystylesheet_Get(py_style);
hash_code = (ptrdiff_t) style;
ret = PyInt_FromLong(hash_code);
ret = PY_IMPORT_INT(hash_code);
return ret;
}
@ -620,7 +621,8 @@ libxslt_xsltSetLoaderFunc(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) {
pythonDocLoaderObject = loader;
xsltSetLoaderFunc(pythonDocLoaderFuncWrapper);
py_retval = PyInt_FromLong(0);
py_retval = PY_IMPORT_INT(0);
return(py_retval);
}
@ -713,12 +715,23 @@ libxslt_xsltApplyStylesheetUser(PyObject *self ATTRIBUTE_UNUSED, PyObject *args)
const char *tmp;
int size;
#if PY_MAJOR_VERSION >= 3
tmp = PyUnicode_AsUTF8AndSize(name, &size);
#else
tmp = PyString_AS_STRING(name);
size = PyString_GET_SIZE(name);
#endif
params[j * 2] = (char *) xmlCharStrndup(tmp, size);
#if PY_MAJOR_VERSION >= 3
if (PyUnicode_Check(value)) {
tmp = PyUnicode_AsUTF8AndSize(value, &size);
#else
if (PyString_Check(value)) {
tmp = PyString_AS_STRING(value);
size = PyString_GET_SIZE(value);
#endif
params[(j * 2) + 1] = (char *)
xmlCharStrndup(tmp, size);
} else {
@ -789,12 +802,22 @@ libxslt_xsltApplyStylesheet(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) {
const char *tmp;
int size;
#if PY_MAJOR_VERSION >= 3
tmp = PyUnicode_AsUTF8AndSize(name, &size);
#else
tmp = PyString_AS_STRING(name);
size = PyString_GET_SIZE(name);
#endif
params[j * 2] = (char *) xmlCharStrndup(tmp, size);
#if PY_MAJOR_VERSION >= 3
if (PyUnicode_Check(value)) {
tmp = PyUnicode_AsUTF8AndSize(value, &size);
#else
if (PyString_Check(value)) {
tmp = PyString_AS_STRING(value);
size = PyString_GET_SIZE(value);
#endif
params[(j * 2) + 1] = (char *)
xmlCharStrndup(tmp, size);
} else {
@ -859,11 +882,19 @@ libxslt_xsltSaveResultToString(PyObject *self ATTRIBUTE_UNUSED, PyObject *args)
if(size)
{
buffer[size] = '\0';
#if PY_MAJOR_VERSION >= 3
py_retval = PyUnicode_DecodeUTF8((char *) buffer, size, NULL);
#else
py_retval = PyString_FromString((char *) buffer);
#endif
xmlFree(buffer);
}
else
#if PY_MAJOR_VERSION >= 3
py_retval = PyUnicode_DecodeUTF8("", 0, NULL);
#else
py_retval = PyString_FromString("");
#endif
return(py_retval);
FAIL:
return(0);
@ -1197,19 +1228,52 @@ static PyMethodDef libxsltMethods[] = {
};
#ifdef MERGED_MODULES
#if PY_MAJOR_VERSION >= 3
extern PyObject* PyInit_libxml2mod(void);
#else
extern void initlibxml2mod(void);
#endif
#endif
#if PY_MAJOR_VERSION >= 3
static struct PyModuleDef moduledef = {
PyModuleDef_HEAD_INIT,
"libxsltmod",
NULL,
-1,
libxsltMethods,
NULL,
NULL,
NULL,
NULL
};
#endif
#if PY_MAJOR_VERSION >= 3
PyObject* PyInit_libxsltmod(void){
#else
void initlibxsltmod(void) {
#endif
static int initialized = 0;
PyObject *m;
#ifdef MERGED_MODULES
#if PY_MAJOR_VERSION >= 3
PyInit_libxml2mod();
#else
initlibxml2mod();
#endif
#endif
if (initialized != 0)
return;
Py_InitModule((char *)"libxsltmod", libxsltMethods);
#if PY_MAJOR_VERSION >= 3
m = PyModule_Create(&moduledef);
#else
m = Py_InitModule((char *)"libxsltmod", libxsltMethods);
#endif
if (!m)
return;
initialized = 1;
/*
* Specific XSLT initializations
@ -1222,6 +1286,7 @@ void initlibxsltmod(void) {
* Register the EXSLT extensions and the test module
*/
exsltRegisterAll();
#if PY_MAJOR_VERSION >= 3
return m;
#endif
}