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applied a patch from Ralf Mattes providing style.saveResultToString()

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* python/libxslt-python-api.xml python/libxslt.c
  python/libxsltclass.txt python/tests/basic.py: applied a patch
  from Ralf Mattes providing style.saveResultToString()
Daniel
This commit is contained in:
Daniel Veillard
2002-08-25 15:04:00 +00:00
parent c1d306b3c3
commit f015c8f98c
6 changed files with 67 additions and 6 deletions
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43
python/libxslt.c
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@ -251,6 +251,49 @@ libxslt_xsltApplyStylesheet(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) {
return(py_retval);
}
PyObject *
libxslt_xsltSaveResultToString(PyObject *self, PyObject *args) {
PyObject *py_retval; /* our final return value, a python string */
xmlChar *buffer;
xmlChar *tmp;
int size = 0;
int emitted = 0;
xmlDocPtr result;
PyObject *pyobj_result;
xsltStylesheetPtr style;
PyObject *pyobj_style;
if (!PyArg_ParseTuple(args, (char *)"OO:xsltSaveResultToString", &pyobj_style, &pyobj_result))
goto FAIL;
result = (xmlDocPtr) PyxmlNode_Get(pyobj_result);
style = (xsltStylesheetPtr) Pystylesheet_Get(pyobj_style);
/* FIXME: We should probably add more restrictive error checking
* and raise an error instead of "just" returning NULL.
* FIXME: Documentation and code for xsltSaveResultToString diff
* -> emmitted will never be positive non-null.
*/
emitted = xsltSaveResultToString(&buffer, &size, result, style);
if(!buffer || emitted < 0)
goto FAIL;
/* We haven't tested the aberrant case of a transformation that
* renders to an empty string. For now we try to play it save.
*/
if(size)
{
buffer[size] = '\0';
py_retval = PyString_FromString((char *) buffer);
xmlFree(buffer);
}
else
py_retval = PyString_FromString("");
return(py_retval);
FAIL:
return(0);
}
/************************************************************************
* *
* Error message callback *