/* * libxml.c: this modules implements the main part of the glue of the * libxml2 library and the Python interpreter. It provides the * entry points where an automatically generated stub is either * unpractical or would not match cleanly the Python model. * * If compiled with MERGED_MODULES, the entry point will be used to * initialize both the libxml2 and the libxslt wrappers * * See Copyright for the status of this software. * * daniel@veillard.com */ #define PY_SSIZE_T_CLEAN #include #include /* #include "config.h" */ #include #include #include #include #include #include #include #include #include #include #include #include "libxml_wrap.h" #include "libxml2-py.h" #if PY_MAJOR_VERSION >= 3 PyObject *PyInit_libxml2mod(void); #define PY_IMPORT_STRING_SIZE PyUnicode_FromStringAndSize #define PY_IMPORT_STRING PyUnicode_FromString #else void initlibxml2mod(void); #define PY_IMPORT_STRING_SIZE PyString_FromStringAndSize #define PY_IMPORT_STRING PyString_FromString #endif /** * TODO: * * macro to flag unimplemented blocks */ #define TODO \ xmlGenericError(xmlGenericErrorContext, \ "Unimplemented block at %s:%d\n", \ __FILE__, __LINE__); /* * the following vars are used for XPath extensions, but * are also referenced within the parser cleanup routine. */ static int libxml_xpathCallbacksInitialized = 0; typedef struct libxml_xpathCallback { xmlXPathContextPtr ctx; xmlChar *name; xmlChar *ns_uri; PyObject *function; } libxml_xpathCallback, *libxml_xpathCallbackPtr; typedef libxml_xpathCallback libxml_xpathCallbackArray[]; static int libxml_xpathCallbacksAllocd = 10; static libxml_xpathCallbackArray *libxml_xpathCallbacks = NULL; static int libxml_xpathCallbacksNb = 0; /************************************************************************ * * * Memory debug interface * * * ************************************************************************/ #if 0 extern void xmlMemFree(void *ptr); extern void *xmlMemMalloc(size_t size); extern void *xmlMemRealloc(void *ptr, size_t size); extern char *xmlMemoryStrdup(const char *str); #endif static int libxmlMemoryDebugActivated = 0; static long libxmlMemoryAllocatedBase = 0; static int libxmlMemoryDebug = 0; static xmlFreeFunc freeFunc = NULL; static xmlMallocFunc mallocFunc = NULL; static xmlReallocFunc reallocFunc = NULL; static xmlStrdupFunc strdupFunc = NULL; static void libxml_xmlErrorInitialize(void); /* forward declare */ PyObject * libxml_xmlMemoryUsed(PyObject * self ATTRIBUTE_UNUSED, PyObject * args ATTRIBUTE_UNUSED) { long ret; PyObject *py_retval; ret = xmlMemUsed(); py_retval = libxml_longWrap(ret); return (py_retval); } PyObject * libxml_xmlDebugMemory(PyObject * self ATTRIBUTE_UNUSED, PyObject * args) { int activate; PyObject *py_retval; long ret; if (!PyArg_ParseTuple(args, (char *) "i:xmlDebugMemory", &activate)) return (NULL); if (activate != 0) { if (libxmlMemoryDebug == 0) { /* * First initialize the library and grab the old memory handlers * and switch the library to memory debugging */ xmlMemGet((xmlFreeFunc *) & freeFunc, (xmlMallocFunc *) & mallocFunc, (xmlReallocFunc *) & reallocFunc, (xmlStrdupFunc *) & strdupFunc); if ((freeFunc == xmlMemFree) && (mallocFunc == xmlMemMalloc) && (reallocFunc == xmlMemRealloc) && (strdupFunc == xmlMemoryStrdup)) { } else { ret = (long) xmlMemSetup(xmlMemFree, xmlMemMalloc, xmlMemRealloc, xmlMemoryStrdup); if (ret < 0) goto error; } libxmlMemoryAllocatedBase = xmlMemUsed(); ret = 0; } else if (libxmlMemoryDebugActivated == 0) { libxmlMemoryAllocatedBase = xmlMemUsed(); ret = 0; } else { ret = xmlMemUsed() - libxmlMemoryAllocatedBase; } libxmlMemoryDebug = 1; libxmlMemoryDebugActivated = 1; } else { if (libxmlMemoryDebugActivated == 1) ret = xmlMemUsed() - libxmlMemoryAllocatedBase; else ret = 0; libxmlMemoryDebugActivated = 0; } error: py_retval = libxml_longWrap(ret); return (py_retval); } PyObject * libxml_xmlPythonCleanupParser(PyObject *self ATTRIBUTE_UNUSED, PyObject *args ATTRIBUTE_UNUSED) { int ix; /* * Need to confirm whether we really want to do this (required for * memcheck) in all cases... */ if (libxml_xpathCallbacks != NULL) { /* if ext funcs declared */ for (ix=0; ix= 0x03030000 Py_ssize_t size; const char *tmp; /* tmp doesn't need to be deallocated */ tmp = PyUnicode_AsUTF8AndSize(ret, &size); lenread = (int) size; data = (char *) tmp; #else PyObject *b; b = PyUnicode_AsUTF8String(ret); if (b == NULL) { printf("xmlPythonFileReadRaw: failed to convert to UTF-8\n"); return(-1); } lenread = PyBytes_Size(b); data = PyBytes_AsString(b); Py_DECREF(b); #endif #endif } else { printf("xmlPythonFileReadRaw: result is not a String\n"); Py_DECREF(ret); return(-1); } if (lenread > len) memcpy(buffer, data, len); else memcpy(buffer, data, lenread); Py_DECREF(ret); return(lenread); } /** * xmlPythonFileRead: * @context: the I/O context * @buffer: where to drop data * @len: number of bytes to write * * Read @len bytes to @buffer from the I/O channel. * * Returns the number of bytes read */ static int xmlPythonFileRead (void * context, char * buffer, int len) { PyObject *file; PyObject *ret; int lenread = -1; char *data; file = (PyObject *) context; if (file == NULL) return(-1); ret = PyObject_CallMethod(file, (char *) "io_read", (char *) "(i)", len); if (ret == NULL) { printf("xmlPythonFileRead: result is NULL\n"); return(-1); } else if (PyBytes_Check(ret)) { lenread = PyBytes_Size(ret); data = PyBytes_AsString(ret); #ifdef PyUnicode_Check } else if (PyUnicode_Check (ret)) { #if PY_VERSION_HEX >= 0x03030000 Py_ssize_t size; const char *tmp; /* tmp doesn't need to be deallocated */ tmp = PyUnicode_AsUTF8AndSize(ret, &size); lenread = (int) size; data = (char *) tmp; #else PyObject *b; b = PyUnicode_AsUTF8String(ret); if (b == NULL) { printf("xmlPythonFileRead: failed to convert to UTF-8\n"); return(-1); } lenread = PyBytes_Size(b); data = PyBytes_AsString(b); Py_DECREF(b); #endif #endif } else { printf("xmlPythonFileRead: result is not a String\n"); Py_DECREF(ret); return(-1); } if (lenread > len) memcpy(buffer, data, len); else memcpy(buffer, data, lenread); Py_DECREF(ret); return(lenread); } #ifdef LIBXML_OUTPUT_ENABLED /** * xmlFileWrite: * @context: the I/O context * @buffer: where to drop data * @len: number of bytes to write * * Write @len bytes from @buffer to the I/O channel. * * Returns the number of bytes written */ static int xmlPythonFileWrite (void * context, const char * buffer, int len) { PyObject *file; PyObject *string; PyObject *ret = NULL; int written = -1; file = (PyObject *) context; if (file == NULL) return(-1); string = PY_IMPORT_STRING_SIZE(buffer, len); if (string == NULL) return(-1); if (PyObject_HasAttrString(file, (char *) "io_write")) { ret = PyObject_CallMethod(file, (char *) "io_write", (char *) "(O)", string); } else if (PyObject_HasAttrString(file, (char *) "write")) { ret = PyObject_CallMethod(file, (char *) "write", (char *) "(O)", string); } Py_DECREF(string); if (ret == NULL) { printf("xmlPythonFileWrite: result is NULL\n"); return(-1); } else if (PyLong_Check(ret)) { written = (int) PyLong_AsLong(ret); Py_DECREF(ret); } else if (ret == Py_None) { written = len; Py_DECREF(ret); } else { printf("xmlPythonFileWrite: result is not an Int nor None\n"); Py_DECREF(ret); } return(written); } #endif /* LIBXML_OUTPUT_ENABLED */ /** * xmlPythonFileClose: * @context: the I/O context * * Close an I/O channel */ static int xmlPythonFileClose (void * context) { PyObject *file, *ret = NULL; file = (PyObject *) context; if (file == NULL) return(-1); if (PyObject_HasAttrString(file, (char *) "io_close")) { ret = PyObject_CallMethod(file, (char *) "io_close", (char *) "()"); } else if (PyObject_HasAttrString(file, (char *) "flush")) { ret = PyObject_CallMethod(file, (char *) "flush", (char *) "()"); } if (ret != NULL) { Py_DECREF(ret); } return(0); } #ifdef LIBXML_OUTPUT_ENABLED /** * xmlOutputBufferCreatePythonFile: * @file: a PyFile_Type * @encoder: the encoding converter or NULL * * Create a buffered output for the progressive saving to a PyFile_Type * buffered C I/O * * Returns the new parser output or NULL */ static xmlOutputBufferPtr xmlOutputBufferCreatePythonFile(PyObject *file, xmlCharEncodingHandlerPtr encoder) { xmlOutputBufferPtr ret; if (file == NULL) return(NULL); ret = xmlAllocOutputBuffer(encoder); if (ret != NULL) { ret->context = file; /* Py_INCREF(file); */ ret->writecallback = xmlPythonFileWrite; ret->closecallback = xmlPythonFileClose; } return(ret); } PyObject * libxml_xmlCreateOutputBuffer(ATTRIBUTE_UNUSED PyObject *self, PyObject *args) { PyObject *py_retval; PyObject *file; xmlChar *encoding; xmlCharEncodingHandlerPtr handler = NULL; xmlOutputBufferPtr buffer; if (!PyArg_ParseTuple(args, (char *)"Oz:xmlOutputBufferCreate", &file, &encoding)) return(NULL); if ((encoding != NULL) && (encoding[0] != 0)) { handler = xmlFindCharEncodingHandler((const char *) encoding); } buffer = xmlOutputBufferCreatePythonFile(file, handler); if (buffer == NULL) printf("libxml_xmlCreateOutputBuffer: buffer == NULL\n"); py_retval = libxml_xmlOutputBufferPtrWrap(buffer); return(py_retval); } /** * libxml_outputBufferGetPythonFile: * @buffer: the I/O buffer * * read the Python I/O from the CObject * * Returns the new parser output or NULL */ static PyObject * libxml_outputBufferGetPythonFile(ATTRIBUTE_UNUSED PyObject *self, PyObject *args) { PyObject *buffer; PyObject *file; xmlOutputBufferPtr obj; if (!PyArg_ParseTuple(args, (char *)"O:outputBufferGetPythonFile", &buffer)) return(NULL); obj = PyoutputBuffer_Get(buffer); if (obj == NULL) { fprintf(stderr, "outputBufferGetPythonFile: obj == NULL\n"); Py_INCREF(Py_None); return(Py_None); } if (obj->closecallback != xmlPythonFileClose) { fprintf(stderr, "outputBufferGetPythonFile: not a python file wrapper\n"); Py_INCREF(Py_None); return(Py_None); } file = (PyObject *) obj->context; if (file == NULL) { Py_INCREF(Py_None); return(Py_None); } Py_INCREF(file); return(file); } static PyObject * libxml_xmlOutputBufferClose(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) { PyObject *py_retval; int c_retval; xmlOutputBufferPtr out; PyObject *pyobj_out; if (!PyArg_ParseTuple(args, (char *)"O:xmlOutputBufferClose", &pyobj_out)) return(NULL); out = (xmlOutputBufferPtr) PyoutputBuffer_Get(pyobj_out); /* Buffer may already have been destroyed elsewhere. This is harmless. */ if (out == NULL) { Py_INCREF(Py_None); return(Py_None); } c_retval = xmlOutputBufferClose(out); py_retval = libxml_intWrap((int) c_retval); return(py_retval); } static PyObject * libxml_xmlOutputBufferFlush(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) { PyObject *py_retval; int c_retval; xmlOutputBufferPtr out; PyObject *pyobj_out; if (!PyArg_ParseTuple(args, (char *)"O:xmlOutputBufferFlush", &pyobj_out)) return(NULL); out = (xmlOutputBufferPtr) PyoutputBuffer_Get(pyobj_out); c_retval = xmlOutputBufferFlush(out); py_retval = libxml_intWrap((int) c_retval); return(py_retval); } static PyObject * libxml_xmlSaveFileTo(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) { PyObject *py_retval; int c_retval; xmlOutputBufferPtr buf; PyObject *pyobj_buf; xmlDocPtr cur; PyObject *pyobj_cur; char * encoding; if (!PyArg_ParseTuple(args, (char *)"OOz:xmlSaveFileTo", &pyobj_buf, &pyobj_cur, &encoding)) return(NULL); buf = (xmlOutputBufferPtr) PyoutputBuffer_Get(pyobj_buf); cur = (xmlDocPtr) PyxmlNode_Get(pyobj_cur); c_retval = xmlSaveFileTo(buf, cur, encoding); /* xmlSaveTo() freed the memory pointed to by buf, so record that in the * Python object. */ ((PyoutputBuffer_Object *)(pyobj_buf))->obj = NULL; py_retval = libxml_intWrap((int) c_retval); return(py_retval); } static PyObject * libxml_xmlSaveFormatFileTo(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) { PyObject *py_retval; int c_retval; xmlOutputBufferPtr buf; PyObject *pyobj_buf; xmlDocPtr cur; PyObject *pyobj_cur; char * encoding; int format; if (!PyArg_ParseTuple(args, (char *)"OOzi:xmlSaveFormatFileTo", &pyobj_buf, &pyobj_cur, &encoding, &format)) return(NULL); buf = (xmlOutputBufferPtr) PyoutputBuffer_Get(pyobj_buf); cur = (xmlDocPtr) PyxmlNode_Get(pyobj_cur); c_retval = xmlSaveFormatFileTo(buf, cur, encoding, format); /* xmlSaveFormatFileTo() freed the memory pointed to by buf, so record that * in the Python object */ ((PyoutputBuffer_Object *)(pyobj_buf))->obj = NULL; py_retval = libxml_intWrap((int) c_retval); return(py_retval); } #endif /* LIBXML_OUTPUT_ENABLED */ /** * xmlParserInputBufferCreatePythonFile: * @file: a PyFile_Type * @encoder: the encoding converter or NULL * * Create a buffered output for the progressive saving to a PyFile_Type * buffered C I/O * * Returns the new parser output or NULL */ static xmlParserInputBufferPtr xmlParserInputBufferCreatePythonFile(PyObject *file, xmlCharEncoding encoding) { xmlParserInputBufferPtr ret; if (file == NULL) return(NULL); ret = xmlAllocParserInputBuffer(encoding); if (ret != NULL) { ret->context = file; /* Py_INCREF(file); */ ret->readcallback = xmlPythonFileRead; ret->closecallback = xmlPythonFileClose; } return(ret); } PyObject * libxml_xmlCreateInputBuffer(ATTRIBUTE_UNUSED PyObject *self, PyObject *args) { PyObject *py_retval; PyObject *file; xmlChar *encoding; xmlCharEncoding enc = XML_CHAR_ENCODING_NONE; xmlParserInputBufferPtr buffer; if (!PyArg_ParseTuple(args, (char *)"Oz:xmlParserInputBufferCreate", &file, &encoding)) return(NULL); if ((encoding != NULL) && (encoding[0] != 0)) { enc = xmlParseCharEncoding((const char *) encoding); } buffer = xmlParserInputBufferCreatePythonFile(file, enc); if (buffer == NULL) printf("libxml_xmlParserInputBufferCreate: buffer == NULL\n"); py_retval = libxml_xmlParserInputBufferPtrWrap(buffer); return(py_retval); } /************************************************************************ * * * Providing the resolver at the Python level * * * ************************************************************************/ static xmlExternalEntityLoader defaultExternalEntityLoader = NULL; static PyObject *pythonExternalEntityLoaderObjext; static xmlParserInputPtr pythonExternalEntityLoader(const char *URL, const char *ID, xmlParserCtxtPtr ctxt) { xmlParserInputPtr result = NULL; if (pythonExternalEntityLoaderObjext != NULL) { PyObject *ret; PyObject *ctxtobj; ctxtobj = libxml_xmlParserCtxtPtrWrap(ctxt); ret = PyObject_CallFunction(pythonExternalEntityLoaderObjext, (char *) "(ssO)", URL, ID, ctxtobj); Py_XDECREF(ctxtobj); if (ret != NULL) { if (PyObject_HasAttrString(ret, (char *) "read")) { xmlParserInputBufferPtr buf; buf = xmlAllocParserInputBuffer(XML_CHAR_ENCODING_NONE); if (buf != NULL) { buf->context = ret; buf->readcallback = xmlPythonFileReadRaw; buf->closecallback = xmlPythonFileCloseRaw; result = xmlNewIOInputStream(ctxt, buf, XML_CHAR_ENCODING_NONE); } #if 0 } else { if (URL != NULL) printf("pythonExternalEntityLoader: can't read %s\n", URL); #endif } if (result == NULL) { Py_DECREF(ret); } else if (URL != NULL) { result->filename = (char *) xmlStrdup((const xmlChar *)URL); } } } if ((result == NULL) && (defaultExternalEntityLoader != NULL)) { result = defaultExternalEntityLoader(URL, ID, ctxt); } return(result); } PyObject * libxml_xmlSetEntityLoader(ATTRIBUTE_UNUSED PyObject *self, PyObject *args) { PyObject *py_retval; PyObject *loader; if (!PyArg_ParseTuple(args, (char *)"O:libxml_xmlSetEntityLoader", &loader)) return(NULL); if (!PyCallable_Check(loader)) { PyErr_SetString(PyExc_ValueError, "entity loader is not callable"); return(NULL); } if (defaultExternalEntityLoader == NULL) defaultExternalEntityLoader = xmlGetExternalEntityLoader(); Py_XDECREF(pythonExternalEntityLoaderObjext); pythonExternalEntityLoaderObjext = loader; Py_XINCREF(pythonExternalEntityLoaderObjext); xmlSetExternalEntityLoader(pythonExternalEntityLoader); py_retval = PyLong_FromLong(0); return(py_retval); } /************************************************************************ * * * Input callback registration * * * ************************************************************************/ static PyObject *pythonInputOpenCallbackObject; static int pythonInputCallbackID = -1; static int pythonInputMatchCallback(ATTRIBUTE_UNUSED const char *URI) { /* Always return success, real decision whether URI is supported will be * made in open callback. */ return 1; } static void * pythonInputOpenCallback(const char *URI) { PyObject *ret; ret = PyObject_CallFunction(pythonInputOpenCallbackObject, (char *)"s", URI); if (ret == Py_None) { Py_DECREF(Py_None); return NULL; } return ret; } PyObject * libxml_xmlRegisterInputCallback(ATTRIBUTE_UNUSED PyObject *self, PyObject *args) { PyObject *cb; if (!PyArg_ParseTuple(args, (const char *)"O:libxml_xmlRegisterInputCallback", &cb)) return(NULL); if (!PyCallable_Check(cb)) { PyErr_SetString(PyExc_ValueError, "input callback is not callable"); return(NULL); } /* Python module registers a single callback and manages the list of * all callbacks internally. This is necessitated by xmlInputMatchCallback * API, which does not allow for passing of data objects to discriminate * different Python methods. */ if (pythonInputCallbackID == -1) { pythonInputCallbackID = xmlRegisterInputCallbacks( pythonInputMatchCallback, pythonInputOpenCallback, xmlPythonFileReadRaw, xmlPythonFileCloseRaw); if (pythonInputCallbackID == -1) return PyErr_NoMemory(); pythonInputOpenCallbackObject = cb; Py_INCREF(pythonInputOpenCallbackObject); } Py_INCREF(Py_None); return(Py_None); } PyObject * libxml_xmlUnregisterInputCallback(ATTRIBUTE_UNUSED PyObject *self, ATTRIBUTE_UNUSED PyObject *args) { int ret; ret = xmlPopInputCallbacks(); if (pythonInputCallbackID != -1) { /* Assert that the right input callback was popped. libxml's API does not * allow removal by ID, so all that could be done is an assert. */ if (pythonInputCallbackID == ret) { pythonInputCallbackID = -1; Py_DECREF(pythonInputOpenCallbackObject); pythonInputOpenCallbackObject = NULL; } else { PyErr_SetString(PyExc_AssertionError, "popped non-python input callback"); return(NULL); } } else if (ret == -1) { /* No more callbacks to pop */ PyErr_SetString(PyExc_IndexError, "no input callbacks to pop"); return(NULL); } Py_INCREF(Py_None); return(Py_None); } /************************************************************************ * * * Handling SAX/xmllib/sgmlop callback interfaces * * * ************************************************************************/ static void pythonStartElement(void *user_data, const xmlChar * name, const xmlChar ** attrs) { int i; PyObject *handler; PyObject *dict; PyObject *attrname; PyObject *attrvalue; PyObject *result = NULL; int type = 0; handler = (PyObject *) user_data; if (PyObject_HasAttrString(handler, (char *) "startElement")) type = 1; else if (PyObject_HasAttrString(handler, (char *) "start")) type = 2; if (type != 0) { /* * the xmllib interface always generates a dictionary, * possibly empty */ if ((attrs == NULL) && (type == 1)) { Py_XINCREF(Py_None); dict = Py_None; } else if (attrs == NULL) { dict = PyDict_New(); } else { dict = PyDict_New(); for (i = 0; attrs[i] != NULL; i++) { attrname = PY_IMPORT_STRING((char *) attrs[i]); i++; if (attrs[i] != NULL) { attrvalue = PY_IMPORT_STRING((char *) attrs[i]); } else { Py_XINCREF(Py_None); attrvalue = Py_None; } PyDict_SetItem(dict, attrname, attrvalue); Py_DECREF(attrname); Py_DECREF(attrvalue); } } if (type == 1) result = PyObject_CallMethod(handler, (char *) "startElement", (char *) "sO", name, dict); else if (type == 2) result = PyObject_CallMethod(handler, (char *) "start", (char *) "sO", name, dict); if (PyErr_Occurred()) PyErr_Print(); Py_XDECREF(dict); Py_XDECREF(result); } } static void pythonStartDocument(void *user_data) { PyObject *handler; PyObject *result; handler = (PyObject *) user_data; if (PyObject_HasAttrString(handler, (char *) "startDocument")) { result = PyObject_CallMethod(handler, (char *) "startDocument", NULL); if (PyErr_Occurred()) PyErr_Print(); Py_XDECREF(result); } } static void pythonEndDocument(void *user_data) { PyObject *handler; PyObject *result; handler = (PyObject *) user_data; if (PyObject_HasAttrString(handler, (char *) "endDocument")) { result = PyObject_CallMethod(handler, (char *) "endDocument", NULL); if (PyErr_Occurred()) PyErr_Print(); Py_XDECREF(result); } /* * The reference to the handler is released there */ Py_XDECREF(handler); } static void pythonEndElement(void *user_data, const xmlChar * name) { PyObject *handler; PyObject *result; handler = (PyObject *) user_data; if (PyObject_HasAttrString(handler, (char *) "endElement")) { result = PyObject_CallMethod(handler, (char *) "endElement", (char *) "s", name); if (PyErr_Occurred()) PyErr_Print(); Py_XDECREF(result); } else if (PyObject_HasAttrString(handler, (char *) "end")) { result = PyObject_CallMethod(handler, (char *) "end", (char *) "s", name); if (PyErr_Occurred()) PyErr_Print(); Py_XDECREF(result); } } static void pythonReference(void *user_data, const xmlChar * name) { PyObject *handler; PyObject *result; handler = (PyObject *) user_data; if (PyObject_HasAttrString(handler, (char *) "reference")) { result = PyObject_CallMethod(handler, (char *) "reference", (char *) "s", name); if (PyErr_Occurred()) PyErr_Print(); Py_XDECREF(result); } } static void pythonCharacters(void *user_data, const xmlChar * ch, int len) { PyObject *handler; PyObject *result = NULL; int type = 0; handler = (PyObject *) user_data; if (PyObject_HasAttrString(handler, (char *) "characters")) type = 1; else if (PyObject_HasAttrString(handler, (char *) "data")) type = 2; if (type != 0) { if (type == 1) result = PyObject_CallMethod(handler, (char *) "characters", (char *) "s#", ch, (Py_ssize_t)len); else if (type == 2) result = PyObject_CallMethod(handler, (char *) "data", (char *) "s#", ch, (Py_ssize_t)len); if (PyErr_Occurred()) PyErr_Print(); Py_XDECREF(result); } } static void pythonIgnorableWhitespace(void *user_data, const xmlChar * ch, int len) { PyObject *handler; PyObject *result = NULL; int type = 0; handler = (PyObject *) user_data; if (PyObject_HasAttrString(handler, (char *) "ignorableWhitespace")) type = 1; else if (PyObject_HasAttrString(handler, (char *) "data")) type = 2; if (type != 0) { if (type == 1) result = PyObject_CallMethod(handler, (char *) "ignorableWhitespace", (char *) "s#", ch, (Py_ssize_t)len); else if (type == 2) result = PyObject_CallMethod(handler, (char *) "data", (char *) "s#", ch, (Py_ssize_t)len); Py_XDECREF(result); } } static void pythonProcessingInstruction(void *user_data, const xmlChar * target, const xmlChar * data) { PyObject *handler; PyObject *result; handler = (PyObject *) user_data; if (PyObject_HasAttrString(handler, (char *) "processingInstruction")) { result = PyObject_CallMethod(handler, (char *) "processingInstruction", (char *) "ss", target, data); Py_XDECREF(result); } } static void pythonComment(void *user_data, const xmlChar * value) { PyObject *handler; PyObject *result; handler = (PyObject *) user_data; if (PyObject_HasAttrString(handler, (char *) "comment")) { result = PyObject_CallMethod(handler, (char *) "comment", (char *) "s", value); if (PyErr_Occurred()) PyErr_Print(); Py_XDECREF(result); } } static void pythonWarning(void *user_data, const char *msg, ...) { PyObject *handler; PyObject *result; va_list args; char buf[1024]; handler = (PyObject *) user_data; if (PyObject_HasAttrString(handler, (char *) "warning")) { va_start(args, msg); vsnprintf(buf, 1023, msg, args); va_end(args); buf[1023] = 0; result = PyObject_CallMethod(handler, (char *) "warning", (char *) "s", buf); if (PyErr_Occurred()) PyErr_Print(); Py_XDECREF(result); } } static void pythonError(void *user_data, const char *msg, ...) { PyObject *handler; PyObject *result; va_list args; char buf[1024]; handler = (PyObject *) user_data; if (PyObject_HasAttrString(handler, (char *) "error")) { va_start(args, msg); vsnprintf(buf, 1023, msg, args); va_end(args); buf[1023] = 0; result = PyObject_CallMethod(handler, (char *) "error", (char *) "s", buf); if (PyErr_Occurred()) PyErr_Print(); Py_XDECREF(result); } } static void pythonFatalError(void *user_data, const char *msg, ...) { PyObject *handler; PyObject *result; va_list args; char buf[1024]; handler = (PyObject *) user_data; if (PyObject_HasAttrString(handler, (char *) "fatalError")) { va_start(args, msg); vsnprintf(buf, 1023, msg, args); va_end(args); buf[1023] = 0; result = PyObject_CallMethod(handler, (char *) "fatalError", (char *) "s", buf); if (PyErr_Occurred()) PyErr_Print(); Py_XDECREF(result); } } static void pythonCdataBlock(void *user_data, const xmlChar * ch, int len) { PyObject *handler; PyObject *result = NULL; int type = 0; handler = (PyObject *) user_data; if (PyObject_HasAttrString(handler, (char *) "cdataBlock")) type = 1; else if (PyObject_HasAttrString(handler, (char *) "cdata")) type = 2; if (type != 0) { if (type == 1) result = PyObject_CallMethod(handler, (char *) "cdataBlock", (char *) "s#", ch, (Py_ssize_t)len); else if (type == 2) result = PyObject_CallMethod(handler, (char *) "cdata", (char *) "s#", ch, (Py_ssize_t)len); if (PyErr_Occurred()) PyErr_Print(); Py_XDECREF(result); } } static void pythonExternalSubset(void *user_data, const xmlChar * name, const xmlChar * externalID, const xmlChar * systemID) { PyObject *handler; PyObject *result; handler = (PyObject *) user_data; if (PyObject_HasAttrString(handler, (char *) "externalSubset")) { result = PyObject_CallMethod(handler, (char *) "externalSubset", (char *) "sss", name, externalID, systemID); Py_XDECREF(result); } } static void pythonEntityDecl(void *user_data, const xmlChar * name, int type, const xmlChar * publicId, const xmlChar * systemId, xmlChar * content) { PyObject *handler; PyObject *result; handler = (PyObject *) user_data; if (PyObject_HasAttrString(handler, (char *) "entityDecl")) { result = PyObject_CallMethod(handler, (char *) "entityDecl", (char *) "sisss", name, type, publicId, systemId, content); if (PyErr_Occurred()) PyErr_Print(); Py_XDECREF(result); } } static void pythonNotationDecl(void *user_data, const xmlChar * name, const xmlChar * publicId, const xmlChar * systemId) { PyObject *handler; PyObject *result; handler = (PyObject *) user_data; if (PyObject_HasAttrString(handler, (char *) "notationDecl")) { result = PyObject_CallMethod(handler, (char *) "notationDecl", (char *) "sss", name, publicId, systemId); if (PyErr_Occurred()) PyErr_Print(); Py_XDECREF(result); } } static void pythonAttributeDecl(void *user_data, const xmlChar * elem, const xmlChar * name, int type, int def, const xmlChar * defaultValue, xmlEnumerationPtr tree) { PyObject *handler; PyObject *nameList; PyObject *newName; xmlEnumerationPtr node; PyObject *result; int count; handler = (PyObject *) user_data; if (PyObject_HasAttrString(handler, (char *) "attributeDecl")) { count = 0; for (node = tree; node != NULL; node = node->next) { count++; } nameList = PyList_New(count); count = 0; for (node = tree; node != NULL; node = node->next) { newName = PY_IMPORT_STRING((char *) node->name); PyList_SetItem(nameList, count, newName); Py_DECREF(newName); count++; } result = PyObject_CallMethod(handler, (char *) "attributeDecl", (char *) "ssiisO", elem, name, type, def, defaultValue, nameList); if (PyErr_Occurred()) PyErr_Print(); Py_XDECREF(nameList); Py_XDECREF(result); } } static void pythonElementDecl(void *user_data, const xmlChar * name, int type, ATTRIBUTE_UNUSED xmlElementContentPtr content) { PyObject *handler; PyObject *obj; PyObject *result; handler = (PyObject *) user_data; if (PyObject_HasAttrString(handler, (char *) "elementDecl")) { /* TODO: wrap in an elementContent object */ printf ("pythonElementDecl: xmlElementContentPtr wrapper missing !\n"); obj = Py_None; /* Py_XINCREF(Py_None); isn't the reference just borrowed ??? */ result = PyObject_CallMethod(handler, (char *) "elementDecl", (char *) "siO", name, type, obj); if (PyErr_Occurred()) PyErr_Print(); Py_XDECREF(result); } } static void pythonUnparsedEntityDecl(void *user_data, const xmlChar * name, const xmlChar * publicId, const xmlChar * systemId, const xmlChar * notationName) { PyObject *handler; PyObject *result; handler = (PyObject *) user_data; if (PyObject_HasAttrString(handler, (char *) "unparsedEntityDecl")) { result = PyObject_CallMethod(handler, (char *) "unparsedEntityDecl", (char *) "ssss", name, publicId, systemId, notationName); if (PyErr_Occurred()) PyErr_Print(); Py_XDECREF(result); } } static void pythonInternalSubset(void *user_data, const xmlChar * name, const xmlChar * ExternalID, const xmlChar * SystemID) { PyObject *handler; PyObject *result; handler = (PyObject *) user_data; if (PyObject_HasAttrString(handler, (char *) "internalSubset")) { result = PyObject_CallMethod(handler, (char *) "internalSubset", (char *) "sss", name, ExternalID, SystemID); if (PyErr_Occurred()) PyErr_Print(); Py_XDECREF(result); } } static xmlSAXHandler pythonSaxHandler = { pythonInternalSubset, NULL, /* TODO pythonIsStandalone, */ NULL, /* TODO pythonHasInternalSubset, */ NULL, /* TODO pythonHasExternalSubset, */ NULL, /* TODO pythonResolveEntity, */ NULL, /* TODO pythonGetEntity, */ pythonEntityDecl, pythonNotationDecl, pythonAttributeDecl, pythonElementDecl, pythonUnparsedEntityDecl, NULL, /* OBSOLETED pythonSetDocumentLocator, */ pythonStartDocument, pythonEndDocument, pythonStartElement, pythonEndElement, pythonReference, pythonCharacters, pythonIgnorableWhitespace, pythonProcessingInstruction, pythonComment, pythonWarning, pythonError, pythonFatalError, NULL, /* TODO pythonGetParameterEntity, */ pythonCdataBlock, pythonExternalSubset, 1, NULL, /* TODO migrate to SAX2 */ NULL, NULL, NULL }; /************************************************************************ * * * Handling of specific parser context * * * ************************************************************************/ PyObject * libxml_xmlCreatePushParser(ATTRIBUTE_UNUSED PyObject * self, PyObject * args) { const char *chunk; int size; const char *URI; PyObject *pyobj_SAX = NULL; xmlSAXHandlerPtr SAX = NULL; xmlParserCtxtPtr ret; PyObject *pyret; if (!PyArg_ParseTuple (args, (char *) "Oziz:xmlCreatePushParser", &pyobj_SAX, &chunk, &size, &URI)) return (NULL); if (pyobj_SAX != Py_None) { SAX = &pythonSaxHandler; Py_INCREF(pyobj_SAX); /* The reference is released in pythonEndDocument() */ } ret = xmlCreatePushParserCtxt(SAX, pyobj_SAX, chunk, size, URI); pyret = libxml_xmlParserCtxtPtrWrap(ret); return (pyret); } #ifdef LIBXML_HTML_ENABLED PyObject * libxml_htmlCreatePushParser(ATTRIBUTE_UNUSED PyObject * self, PyObject * args) { const char *chunk; int size; const char *URI; PyObject *pyobj_SAX = NULL; xmlSAXHandlerPtr SAX = NULL; xmlParserCtxtPtr ret; PyObject *pyret; if (!PyArg_ParseTuple (args, (char *) "Oziz:htmlCreatePushParser", &pyobj_SAX, &chunk, &size, &URI)) return (NULL); if (pyobj_SAX != Py_None) { SAX = &pythonSaxHandler; Py_INCREF(pyobj_SAX); /* The reference is released in pythonEndDocument() */ } ret = htmlCreatePushParserCtxt(SAX, pyobj_SAX, chunk, size, URI, XML_CHAR_ENCODING_NONE); pyret = libxml_xmlParserCtxtPtrWrap(ret); return (pyret); } #endif /* LIBXML_HTML_ENABLED */ #ifdef LIBXML_SAX1_ENABLED PyObject * libxml_xmlSAXParseFile(ATTRIBUTE_UNUSED PyObject * self, PyObject * args) { int recover; const char *URI; PyObject *pyobj_SAX = NULL; xmlSAXHandlerPtr SAX = NULL; xmlParserCtxtPtr ctxt; if (!PyArg_ParseTuple(args, (char *) "Osi:xmlSAXParseFile", &pyobj_SAX, &URI, &recover)) return (NULL); if (pyobj_SAX == Py_None) { Py_INCREF(Py_None); return (Py_None); } SAX = &pythonSaxHandler; Py_INCREF(pyobj_SAX); /* The reference is released in pythonEndDocument() */ ctxt = xmlNewSAXParserCtxt(SAX, pyobj_SAX); xmlCtxtReadFile(ctxt, URI, NULL, 0); xmlFreeParserCtxt(ctxt); Py_INCREF(Py_None); return (Py_None); } #endif /* LIBXML_SAX1_ENABLED */ #ifdef LIBXML_HTML_ENABLED PyObject * libxml_htmlSAXParseFile(ATTRIBUTE_UNUSED PyObject * self, PyObject * args) { const char *URI; const char *encoding; PyObject *pyobj_SAX = NULL; xmlSAXHandlerPtr SAX = NULL; htmlParserCtxtPtr ctxt; if (!PyArg_ParseTuple (args, (char *) "Osz:htmlSAXParseFile", &pyobj_SAX, &URI, &encoding)) return (NULL); if (pyobj_SAX == Py_None) { Py_INCREF(Py_None); return (Py_None); } SAX = &pythonSaxHandler; Py_INCREF(pyobj_SAX); /* The reference is released in pythonEndDocument() */ ctxt = htmlNewSAXParserCtxt(SAX, pyobj_SAX); htmlCtxtReadFile(ctxt, URI, encoding, 0); htmlFreeParserCtxt(ctxt); Py_INCREF(Py_None); return (Py_None); } #endif /* LIBXML_HTML_ENABLED */ /************************************************************************ * * * Error message callback * * * ************************************************************************/ static PyObject *libxml_xmlPythonErrorFuncHandler = NULL; static PyObject *libxml_xmlPythonErrorFuncCtxt = NULL; /* helper to build a xmlMalloc'ed string from a format and va_list */ /* * disabled the loop, the repeated call to vsnprintf without reset of ap * in case the initial buffer was too small segfaulted on x86_64 * we now directly vsnprintf on a large buffer. */ static char * libxml_buildMessage(const char *msg, va_list ap) { int chars; char *str; str = (char *) xmlMalloc(1000); if (str == NULL) return NULL; chars = vsnprintf(str, 999, msg, ap); if (chars >= 998) str[999] = 0; return str; } static void libxml_xmlErrorFuncHandler(ATTRIBUTE_UNUSED void *ctx, const char *msg, ...) { va_list ap; PyObject *list; PyObject *message; PyObject *result; char str[1000]; if (libxml_xmlPythonErrorFuncHandler == NULL) { va_start(ap, msg); vfprintf(stderr, msg, ap); va_end(ap); } else { va_start(ap, msg); if (vsnprintf(str, 999, msg, ap) >= 998) str[999] = 0; va_end(ap); list = PyTuple_New(2); PyTuple_SetItem(list, 0, libxml_xmlPythonErrorFuncCtxt); Py_XINCREF(libxml_xmlPythonErrorFuncCtxt); message = libxml_charPtrConstWrap(str); PyTuple_SetItem(list, 1, message); result = PyObject_CallObject(libxml_xmlPythonErrorFuncHandler, list); Py_XDECREF(list); Py_XDECREF(result); } } static void libxml_xmlErrorInitialize(void) { xmlSetGenericErrorFunc(NULL, libxml_xmlErrorFuncHandler); XML_IGNORE_DEPRECATION_WARNINGS xmlThrDefSetGenericErrorFunc(NULL, libxml_xmlErrorFuncHandler); XML_POP_WARNINGS } static PyObject * libxml_xmlRegisterErrorHandler(ATTRIBUTE_UNUSED PyObject * self, PyObject * args) { PyObject *py_retval; PyObject *pyobj_f; PyObject *pyobj_ctx; if (!PyArg_ParseTuple (args, (char *) "OO:xmlRegisterErrorHandler", &pyobj_f, &pyobj_ctx)) return (NULL); if (libxml_xmlPythonErrorFuncHandler != NULL) { Py_XDECREF(libxml_xmlPythonErrorFuncHandler); } if (libxml_xmlPythonErrorFuncCtxt != NULL) { Py_XDECREF(libxml_xmlPythonErrorFuncCtxt); } Py_XINCREF(pyobj_ctx); Py_XINCREF(pyobj_f); /* TODO: check f is a function ! */ libxml_xmlPythonErrorFuncHandler = pyobj_f; libxml_xmlPythonErrorFuncCtxt = pyobj_ctx; py_retval = libxml_intWrap(1); return (py_retval); } /************************************************************************ * * * Per parserCtxt error handler * * * ************************************************************************/ typedef struct { PyObject *f; PyObject *arg; } xmlParserCtxtPyCtxt; typedef xmlParserCtxtPyCtxt *xmlParserCtxtPyCtxtPtr; static void libxml_xmlParserCtxtGenericErrorFuncHandler(void *ctx, int severity, char *str) { PyObject *list; PyObject *result; xmlParserCtxtPtr ctxt; xmlParserCtxtPyCtxtPtr pyCtxt; ctxt = (xmlParserCtxtPtr)ctx; pyCtxt = (xmlParserCtxtPyCtxtPtr)ctxt->_private; list = PyTuple_New(4); PyTuple_SetItem(list, 0, pyCtxt->arg); Py_XINCREF(pyCtxt->arg); PyTuple_SetItem(list, 1, libxml_charPtrWrap(str)); PyTuple_SetItem(list, 2, libxml_intWrap(severity)); PyTuple_SetItem(list, 3, Py_None); Py_INCREF(Py_None); result = PyObject_CallObject(pyCtxt->f, list); if (result == NULL) { /* TODO: manage for the exception to be propagated... */ PyErr_Print(); } Py_XDECREF(list); Py_XDECREF(result); } static void libxml_xmlParserCtxtErrorFuncHandler(void *ctx, const char *msg, ...) { va_list ap; va_start(ap, msg); libxml_xmlParserCtxtGenericErrorFuncHandler(ctx,XML_PARSER_SEVERITY_ERROR,libxml_buildMessage(msg,ap)); va_end(ap); } static void libxml_xmlParserCtxtWarningFuncHandler(void *ctx, const char *msg, ...) { va_list ap; va_start(ap, msg); libxml_xmlParserCtxtGenericErrorFuncHandler(ctx,XML_PARSER_SEVERITY_WARNING,libxml_buildMessage(msg,ap)); va_end(ap); } static void libxml_xmlParserCtxtValidityErrorFuncHandler(void *ctx, const char *msg, ...) { va_list ap; va_start(ap, msg); libxml_xmlParserCtxtGenericErrorFuncHandler(ctx,XML_PARSER_SEVERITY_VALIDITY_ERROR,libxml_buildMessage(msg,ap)); va_end(ap); } static void libxml_xmlParserCtxtValidityWarningFuncHandler(void *ctx, const char *msg, ...) { va_list ap; va_start(ap, msg); libxml_xmlParserCtxtGenericErrorFuncHandler(ctx,XML_PARSER_SEVERITY_VALIDITY_WARNING,libxml_buildMessage(msg,ap)); va_end(ap); } static PyObject * libxml_xmlParserCtxtSetErrorHandler(ATTRIBUTE_UNUSED PyObject *self, PyObject *args) { PyObject *py_retval; xmlParserCtxtPtr ctxt; xmlParserCtxtPyCtxtPtr pyCtxt; PyObject *pyobj_ctxt; PyObject *pyobj_f; PyObject *pyobj_arg; if (!PyArg_ParseTuple(args, (char *)"OOO:xmlParserCtxtSetErrorHandler", &pyobj_ctxt, &pyobj_f, &pyobj_arg)) return(NULL); ctxt = (xmlParserCtxtPtr) PyparserCtxt_Get(pyobj_ctxt); if (ctxt->_private == NULL) { pyCtxt = xmlMalloc(sizeof(xmlParserCtxtPyCtxt)); if (pyCtxt == NULL) { py_retval = libxml_intWrap(-1); return(py_retval); } memset(pyCtxt,0,sizeof(xmlParserCtxtPyCtxt)); ctxt->_private = pyCtxt; } else { pyCtxt = (xmlParserCtxtPyCtxtPtr)ctxt->_private; } /* TODO: check f is a function ! */ Py_XDECREF(pyCtxt->f); Py_XINCREF(pyobj_f); pyCtxt->f = pyobj_f; Py_XDECREF(pyCtxt->arg); Py_XINCREF(pyobj_arg); pyCtxt->arg = pyobj_arg; if (pyobj_f != Py_None) { ctxt->sax->error = libxml_xmlParserCtxtErrorFuncHandler; ctxt->sax->warning = libxml_xmlParserCtxtWarningFuncHandler; ctxt->vctxt.error = libxml_xmlParserCtxtValidityErrorFuncHandler; ctxt->vctxt.warning = libxml_xmlParserCtxtValidityWarningFuncHandler; } else { ctxt->sax->error = xmlParserError; ctxt->vctxt.error = xmlParserValidityError; ctxt->sax->warning = xmlParserWarning; ctxt->vctxt.warning = xmlParserValidityWarning; } py_retval = libxml_intWrap(1); return(py_retval); } static PyObject * libxml_xmlParserCtxtGetErrorHandler(ATTRIBUTE_UNUSED PyObject *self, PyObject *args) { PyObject *py_retval; xmlParserCtxtPtr ctxt; xmlParserCtxtPyCtxtPtr pyCtxt; PyObject *pyobj_ctxt; if (!PyArg_ParseTuple(args, (char *)"O:xmlParserCtxtGetErrorHandler", &pyobj_ctxt)) return(NULL); ctxt = (xmlParserCtxtPtr) PyparserCtxt_Get(pyobj_ctxt); py_retval = PyTuple_New(2); if (ctxt->_private != NULL) { pyCtxt = (xmlParserCtxtPyCtxtPtr)ctxt->_private; PyTuple_SetItem(py_retval, 0, pyCtxt->f); Py_XINCREF(pyCtxt->f); PyTuple_SetItem(py_retval, 1, pyCtxt->arg); Py_XINCREF(pyCtxt->arg); } else { /* no python error handler registered */ PyTuple_SetItem(py_retval, 0, Py_None); Py_XINCREF(Py_None); PyTuple_SetItem(py_retval, 1, Py_None); Py_XINCREF(Py_None); } return(py_retval); } static PyObject * libxml_xmlFreeParserCtxt(ATTRIBUTE_UNUSED PyObject *self, PyObject *args) { xmlParserCtxtPtr ctxt; PyObject *pyobj_ctxt; xmlParserCtxtPyCtxtPtr pyCtxt; if (!PyArg_ParseTuple(args, (char *)"O:xmlFreeParserCtxt", &pyobj_ctxt)) return(NULL); ctxt = (xmlParserCtxtPtr) PyparserCtxt_Get(pyobj_ctxt); if (ctxt != NULL) { pyCtxt = (xmlParserCtxtPyCtxtPtr)((xmlParserCtxtPtr)ctxt)->_private; if (pyCtxt) { Py_XDECREF(pyCtxt->f); Py_XDECREF(pyCtxt->arg); xmlFree(pyCtxt); } xmlFreeParserCtxt(ctxt); } Py_INCREF(Py_None); return(Py_None); } #ifdef LIBXML_VALID_ENABLED /*** * xmlValidCtxt stuff */ typedef struct { PyObject *warn; PyObject *error; PyObject *arg; } xmlValidCtxtPyCtxt; typedef xmlValidCtxtPyCtxt *xmlValidCtxtPyCtxtPtr; static void libxml_xmlValidCtxtGenericErrorFuncHandler(void *ctx, ATTRIBUTE_UNUSED int severity, char *str) { PyObject *list; PyObject *result; xmlValidCtxtPyCtxtPtr pyCtxt; pyCtxt = (xmlValidCtxtPyCtxtPtr)ctx; list = PyTuple_New(2); PyTuple_SetItem(list, 0, libxml_charPtrWrap(str)); PyTuple_SetItem(list, 1, pyCtxt->arg); Py_XINCREF(pyCtxt->arg); result = PyObject_CallObject(pyCtxt->error, list); if (result == NULL) { /* TODO: manage for the exception to be propagated... */ PyErr_Print(); } Py_XDECREF(list); Py_XDECREF(result); } static void libxml_xmlValidCtxtGenericWarningFuncHandler(void *ctx, ATTRIBUTE_UNUSED int severity, char *str) { PyObject *list; PyObject *result; xmlValidCtxtPyCtxtPtr pyCtxt; pyCtxt = (xmlValidCtxtPyCtxtPtr)ctx; list = PyTuple_New(2); PyTuple_SetItem(list, 0, libxml_charPtrWrap(str)); PyTuple_SetItem(list, 1, pyCtxt->arg); Py_XINCREF(pyCtxt->arg); result = PyObject_CallObject(pyCtxt->warn, list); if (result == NULL) { /* TODO: manage for the exception to be propagated... */ PyErr_Print(); } Py_XDECREF(list); Py_XDECREF(result); } static void libxml_xmlValidCtxtErrorFuncHandler(void *ctx, const char *msg, ...) { va_list ap; va_start(ap, msg); libxml_xmlValidCtxtGenericErrorFuncHandler(ctx,XML_PARSER_SEVERITY_VALIDITY_ERROR,libxml_buildMessage(msg,ap)); va_end(ap); } static void libxml_xmlValidCtxtWarningFuncHandler(void *ctx, const char *msg, ...) { va_list ap; va_start(ap, msg); libxml_xmlValidCtxtGenericWarningFuncHandler(ctx,XML_PARSER_SEVERITY_VALIDITY_WARNING,libxml_buildMessage(msg,ap)); va_end(ap); } static PyObject * libxml_xmlSetValidErrors(ATTRIBUTE_UNUSED PyObject * self, PyObject * args) { PyObject *py_retval; PyObject *pyobj_error; PyObject *pyobj_warn; PyObject *pyobj_ctx; PyObject *pyobj_arg = Py_None; xmlValidCtxtPtr ctxt; xmlValidCtxtPyCtxtPtr pyCtxt; if (!PyArg_ParseTuple (args, (char *) "OOO|O:xmlSetValidErrors", &pyobj_ctx, &pyobj_error, &pyobj_warn, &pyobj_arg)) return (NULL); ctxt = PyValidCtxt_Get(pyobj_ctx); pyCtxt = xmlMalloc(sizeof(xmlValidCtxtPyCtxt)); if (pyCtxt == NULL) { py_retval = libxml_intWrap(-1); return(py_retval); } memset(pyCtxt, 0, sizeof(xmlValidCtxtPyCtxt)); /* TODO: check warn and error is a function ! */ Py_XDECREF(pyCtxt->error); Py_XINCREF(pyobj_error); pyCtxt->error = pyobj_error; Py_XDECREF(pyCtxt->warn); Py_XINCREF(pyobj_warn); pyCtxt->warn = pyobj_warn; Py_XDECREF(pyCtxt->arg); Py_XINCREF(pyobj_arg); pyCtxt->arg = pyobj_arg; ctxt->error = libxml_xmlValidCtxtErrorFuncHandler; ctxt->warning = libxml_xmlValidCtxtWarningFuncHandler; ctxt->userData = pyCtxt; py_retval = libxml_intWrap(1); return (py_retval); } static PyObject * libxml_xmlFreeValidCtxt(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) { xmlValidCtxtPtr cur; xmlValidCtxtPyCtxtPtr pyCtxt; PyObject *pyobj_cur; if (!PyArg_ParseTuple(args, (char *)"O:xmlFreeValidCtxt", &pyobj_cur)) return(NULL); cur = (xmlValidCtxtPtr) PyValidCtxt_Get(pyobj_cur); pyCtxt = (xmlValidCtxtPyCtxtPtr)(cur->userData); if (pyCtxt != NULL) { Py_XDECREF(pyCtxt->error); Py_XDECREF(pyCtxt->warn); Py_XDECREF(pyCtxt->arg); xmlFree(pyCtxt); } xmlFreeValidCtxt(cur); Py_INCREF(Py_None); return(Py_None); } #endif /* LIBXML_VALID_ENABLED */ #ifdef LIBXML_READER_ENABLED /************************************************************************ * * * Per xmlTextReader error handler * * * ************************************************************************/ typedef struct { PyObject *f; PyObject *arg; } xmlTextReaderPyCtxt; typedef xmlTextReaderPyCtxt *xmlTextReaderPyCtxtPtr; static void libxml_xmlTextReaderErrorCallback(void *arg, const char *msg, xmlParserSeverities severity, xmlTextReaderLocatorPtr locator) { xmlTextReaderPyCtxt *pyCtxt = (xmlTextReaderPyCtxt *)arg; PyObject *list; PyObject *result; list = PyTuple_New(4); PyTuple_SetItem(list, 0, pyCtxt->arg); Py_XINCREF(pyCtxt->arg); PyTuple_SetItem(list, 1, libxml_charPtrConstWrap(msg)); PyTuple_SetItem(list, 2, libxml_intWrap(severity)); PyTuple_SetItem(list, 3, libxml_xmlTextReaderLocatorPtrWrap(locator)); result = PyObject_CallObject(pyCtxt->f, list); if (result == NULL) { /* TODO: manage for the exception to be propagated... */ PyErr_Print(); } Py_XDECREF(list); Py_XDECREF(result); } static PyObject * libxml_xmlTextReaderSetErrorHandler(ATTRIBUTE_UNUSED PyObject *self, PyObject *args) { xmlTextReaderPtr reader; xmlTextReaderPyCtxtPtr pyCtxt; xmlTextReaderErrorFunc f; void *arg; PyObject *pyobj_reader; PyObject *pyobj_f; PyObject *pyobj_arg; PyObject *py_retval; if (!PyArg_ParseTuple(args, (char *)"OOO:xmlTextReaderSetErrorHandler", &pyobj_reader, &pyobj_f, &pyobj_arg)) return(NULL); reader = (xmlTextReaderPtr) PyxmlTextReader_Get(pyobj_reader); /* clear previous error handler */ xmlTextReaderGetErrorHandler(reader,&f,&arg); if (arg != NULL) { if (f == (xmlTextReaderErrorFunc) libxml_xmlTextReaderErrorCallback) { /* ok, it's our error handler! */ pyCtxt = (xmlTextReaderPyCtxtPtr)arg; Py_XDECREF(pyCtxt->f); Py_XDECREF(pyCtxt->arg); xmlFree(pyCtxt); } else { /* * there already an arg, and it's not ours, * there is definitely something wrong going on here... * we don't know how to free it, so we bail out... */ py_retval = libxml_intWrap(-1); return(py_retval); } } xmlTextReaderSetErrorHandler(reader,NULL,NULL); /* set new error handler */ if (pyobj_f != Py_None) { pyCtxt = (xmlTextReaderPyCtxtPtr)xmlMalloc(sizeof(xmlTextReaderPyCtxt)); if (pyCtxt == NULL) { py_retval = libxml_intWrap(-1); return(py_retval); } Py_XINCREF(pyobj_f); pyCtxt->f = pyobj_f; Py_XINCREF(pyobj_arg); pyCtxt->arg = pyobj_arg; xmlTextReaderSetErrorHandler(reader, libxml_xmlTextReaderErrorCallback, pyCtxt); } py_retval = libxml_intWrap(1); return(py_retval); } static PyObject * libxml_xmlTextReaderGetErrorHandler(ATTRIBUTE_UNUSED PyObject *self, PyObject *args) { xmlTextReaderPtr reader; xmlTextReaderPyCtxtPtr pyCtxt; xmlTextReaderErrorFunc f; void *arg; PyObject *pyobj_reader; PyObject *py_retval; if (!PyArg_ParseTuple(args, (char *)"O:xmlTextReaderSetErrorHandler", &pyobj_reader)) return(NULL); reader = (xmlTextReaderPtr) PyxmlTextReader_Get(pyobj_reader); xmlTextReaderGetErrorHandler(reader,&f,&arg); py_retval = PyTuple_New(2); if (f == (xmlTextReaderErrorFunc)libxml_xmlTextReaderErrorCallback) { /* ok, it's our error handler! */ pyCtxt = (xmlTextReaderPyCtxtPtr)arg; PyTuple_SetItem(py_retval, 0, pyCtxt->f); Py_XINCREF(pyCtxt->f); PyTuple_SetItem(py_retval, 1, pyCtxt->arg); Py_XINCREF(pyCtxt->arg); } else { /* f is null or it's not our error handler */ PyTuple_SetItem(py_retval, 0, Py_None); Py_XINCREF(Py_None); PyTuple_SetItem(py_retval, 1, Py_None); Py_XINCREF(Py_None); } return(py_retval); } static PyObject * libxml_xmlFreeTextReader(ATTRIBUTE_UNUSED PyObject *self, PyObject *args) { xmlTextReaderPtr reader; PyObject *pyobj_reader; xmlTextReaderPyCtxtPtr pyCtxt; xmlTextReaderErrorFunc f; void *arg; if (!PyArg_ParseTuple(args, (char *)"O:xmlFreeTextReader", &pyobj_reader)) return(NULL); if (!PyCapsule_CheckExact(pyobj_reader)) { Py_INCREF(Py_None); return(Py_None); } reader = (xmlTextReaderPtr) PyxmlTextReader_Get(pyobj_reader); if (reader == NULL) { Py_INCREF(Py_None); return(Py_None); } xmlTextReaderGetErrorHandler(reader,&f,&arg); if (arg != NULL) { if (f == (xmlTextReaderErrorFunc) libxml_xmlTextReaderErrorCallback) { /* ok, it's our error handler! */ pyCtxt = (xmlTextReaderPyCtxtPtr)arg; Py_XDECREF(pyCtxt->f); Py_XDECREF(pyCtxt->arg); xmlFree(pyCtxt); } /* * else, something wrong happened, because the error handler is * not owned by the python bindings... */ } xmlFreeTextReader(reader); Py_INCREF(Py_None); return(Py_None); } #endif /************************************************************************ * * * XPath extensions * * * ************************************************************************/ static void libxml_xmlXPathFuncCallback(xmlXPathParserContextPtr ctxt, int nargs) { PyObject *list, *cur, *result; xmlXPathObjectPtr obj; xmlXPathContextPtr rctxt; PyObject *current_function = NULL; const xmlChar *name; const xmlChar *ns_uri; int i; if (ctxt == NULL) return; rctxt = ctxt->context; if (rctxt == NULL) return; name = rctxt->function; ns_uri = rctxt->functionURI; /* * Find the function, it should be there it was there at lookup */ for (i = 0; i < libxml_xpathCallbacksNb; i++) { if ( /* TODO (ctxt == libxml_xpathCallbacks[i].ctx) && */ (xmlStrEqual(name, (*libxml_xpathCallbacks)[i].name)) && (xmlStrEqual(ns_uri, (*libxml_xpathCallbacks)[i].ns_uri))) { current_function = (*libxml_xpathCallbacks)[i].function; } } if (current_function == NULL) { printf ("libxml_xmlXPathFuncCallback: internal error %s not found !\n", name); return; } list = PyTuple_New(nargs + 1); PyTuple_SetItem(list, 0, libxml_xmlXPathParserContextPtrWrap(ctxt)); for (i = nargs - 1; i >= 0; i--) { obj = valuePop(ctxt); cur = libxml_xmlXPathObjectPtrWrap(obj); PyTuple_SetItem(list, i + 1, cur); } result = PyObject_CallObject(current_function, list); Py_DECREF(list); obj = libxml_xmlXPathObjectPtrConvert(result); valuePush(ctxt, obj); } static xmlXPathFunction libxml_xmlXPathFuncLookupFunc(void *ctxt, const xmlChar * name, const xmlChar * ns_uri) { int i; /* * This is called once only. The address is then stored in the * XPath expression evaluation, the proper object to call can * then still be found using the execution context function * and functionURI fields. */ for (i = 0; i < libxml_xpathCallbacksNb; i++) { if ((ctxt == (*libxml_xpathCallbacks)[i].ctx) && (xmlStrEqual(name, (*libxml_xpathCallbacks)[i].name)) && (xmlStrEqual(ns_uri, (*libxml_xpathCallbacks)[i].ns_uri))) { return (libxml_xmlXPathFuncCallback); } } return (NULL); } static void libxml_xpathCallbacksInitialize(void) { int i; if (libxml_xpathCallbacksInitialized != 0) return; libxml_xpathCallbacks = (libxml_xpathCallbackArray*)xmlMalloc( libxml_xpathCallbacksAllocd*sizeof(libxml_xpathCallback)); for (i = 0; i < libxml_xpathCallbacksAllocd; i++) { (*libxml_xpathCallbacks)[i].ctx = NULL; (*libxml_xpathCallbacks)[i].name = NULL; (*libxml_xpathCallbacks)[i].ns_uri = NULL; (*libxml_xpathCallbacks)[i].function = NULL; } libxml_xpathCallbacksInitialized = 1; } PyObject * libxml_xmlRegisterXPathFunction(ATTRIBUTE_UNUSED PyObject * self, PyObject * args) { PyObject *py_retval; int c_retval = 0; xmlChar *name; xmlChar *ns_uri; xmlXPathContextPtr ctx; PyObject *pyobj_ctx; PyObject *pyobj_f; int i; if (!PyArg_ParseTuple (args, (char *) "OszO:registerXPathFunction", &pyobj_ctx, &name, &ns_uri, &pyobj_f)) return (NULL); ctx = (xmlXPathContextPtr) PyxmlXPathContext_Get(pyobj_ctx); if (libxml_xpathCallbacksInitialized == 0) libxml_xpathCallbacksInitialize(); xmlXPathRegisterFuncLookup(ctx, libxml_xmlXPathFuncLookupFunc, ctx); if ((pyobj_ctx == NULL) || (name == NULL) || (pyobj_f == NULL)) { py_retval = libxml_intWrap(-1); return (py_retval); } for (i = 0; i < libxml_xpathCallbacksNb; i++) { if ((ctx == (*libxml_xpathCallbacks)[i].ctx) && (xmlStrEqual(name, (*libxml_xpathCallbacks)[i].name)) && (xmlStrEqual(ns_uri, (*libxml_xpathCallbacks)[i].ns_uri))) { Py_XINCREF(pyobj_f); Py_XDECREF((*libxml_xpathCallbacks)[i].function); (*libxml_xpathCallbacks)[i].function = pyobj_f; c_retval = 1; goto done; } } if (libxml_xpathCallbacksNb >= libxml_xpathCallbacksAllocd) { libxml_xpathCallbacksAllocd+=10; libxml_xpathCallbacks = (libxml_xpathCallbackArray*)xmlRealloc( libxml_xpathCallbacks, libxml_xpathCallbacksAllocd*sizeof(libxml_xpathCallback)); } i = libxml_xpathCallbacksNb++; Py_XINCREF(pyobj_f); (*libxml_xpathCallbacks)[i].ctx = ctx; (*libxml_xpathCallbacks)[i].name = xmlStrdup(name); (*libxml_xpathCallbacks)[i].ns_uri = xmlStrdup(ns_uri); (*libxml_xpathCallbacks)[i].function = pyobj_f; c_retval = 1; done: py_retval = libxml_intWrap((int) c_retval); return (py_retval); } PyObject * libxml_xmlXPathRegisterVariable(ATTRIBUTE_UNUSED PyObject * self, PyObject * args) { PyObject *py_retval; int c_retval = 0; xmlChar *name; xmlChar *ns_uri; xmlXPathContextPtr ctx; xmlXPathObjectPtr val; PyObject *pyobj_ctx; PyObject *pyobj_value; if (!PyArg_ParseTuple (args, (char *) "OszO:xpathRegisterVariable", &pyobj_ctx, &name, &ns_uri, &pyobj_value)) return (NULL); ctx = (xmlXPathContextPtr) PyxmlXPathContext_Get(pyobj_ctx); val = libxml_xmlXPathObjectPtrConvert(pyobj_value); c_retval = xmlXPathRegisterVariableNS(ctx, name, ns_uri, val); py_retval = libxml_intWrap(c_retval); return (py_retval); } /************************************************************************ * * * Global properties access * * * ************************************************************************/ static PyObject * libxml_name(ATTRIBUTE_UNUSED PyObject * self, PyObject * args) { PyObject *resultobj, *obj; xmlNodePtr cur; const xmlChar *res; if (!PyArg_ParseTuple(args, (char *) "O:name", &obj)) return NULL; cur = PyxmlNode_Get(obj); switch (cur->type) { case XML_DOCUMENT_NODE: case XML_HTML_DOCUMENT_NODE:{ xmlDocPtr doc = (xmlDocPtr) cur; res = doc->URL; break; } case XML_ATTRIBUTE_NODE:{ xmlAttrPtr attr = (xmlAttrPtr) cur; res = attr->name; break; } case XML_NAMESPACE_DECL:{ xmlNsPtr ns = (xmlNsPtr) cur; res = ns->prefix; break; } default: res = cur->name; break; } resultobj = libxml_constxmlCharPtrWrap(res); return resultobj; } static PyObject * libxml_doc(ATTRIBUTE_UNUSED PyObject * self, PyObject * args) { PyObject *resultobj, *obj; xmlNodePtr cur; xmlDocPtr res; if (!PyArg_ParseTuple(args, (char *) "O:doc", &obj)) return NULL; cur = PyxmlNode_Get(obj); switch (cur->type) { case XML_DOCUMENT_NODE: case XML_HTML_DOCUMENT_NODE: res = NULL; break; case XML_ATTRIBUTE_NODE:{ xmlAttrPtr attr = (xmlAttrPtr) cur; res = attr->doc; break; } case XML_NAMESPACE_DECL: res = NULL; break; default: res = cur->doc; break; } resultobj = libxml_xmlDocPtrWrap(res); return resultobj; } static PyObject * libxml_properties(ATTRIBUTE_UNUSED PyObject * self, PyObject * args) { PyObject *resultobj, *obj; xmlNodePtr cur; xmlAttrPtr res; if (!PyArg_ParseTuple(args, (char *) "O:properties", &obj)) return NULL; cur = PyxmlNode_Get(obj); if ((cur != NULL) && (cur->type == XML_ELEMENT_NODE)) res = cur->properties; else res = NULL; resultobj = libxml_xmlAttrPtrWrap(res); return resultobj; } static PyObject * libxml_next(ATTRIBUTE_UNUSED PyObject * self, PyObject * args) { PyObject *resultobj, *obj; xmlNodePtr cur; xmlNodePtr res; if (!PyArg_ParseTuple(args, (char *) "O:next", &obj)) return NULL; cur = PyxmlNode_Get(obj); switch (cur->type) { case XML_DOCUMENT_NODE: case XML_HTML_DOCUMENT_NODE: res = NULL; break; case XML_ATTRIBUTE_NODE:{ xmlAttrPtr attr = (xmlAttrPtr) cur; res = (xmlNodePtr) attr->next; break; } case XML_NAMESPACE_DECL:{ xmlNsPtr ns = (xmlNsPtr) cur; res = (xmlNodePtr) ns->next; break; } default: res = cur->next; break; } resultobj = libxml_xmlNodePtrWrap(res); return resultobj; } static PyObject * libxml_prev(ATTRIBUTE_UNUSED PyObject * self, PyObject * args) { PyObject *resultobj, *obj; xmlNodePtr cur; xmlNodePtr res; if (!PyArg_ParseTuple(args, (char *) "O:prev", &obj)) return NULL; cur = PyxmlNode_Get(obj); switch (cur->type) { case XML_DOCUMENT_NODE: case XML_HTML_DOCUMENT_NODE: res = NULL; break; case XML_ATTRIBUTE_NODE:{ xmlAttrPtr attr = (xmlAttrPtr) cur; res = (xmlNodePtr) attr->prev; } break; case XML_NAMESPACE_DECL: res = NULL; break; default: res = cur->prev; break; } resultobj = libxml_xmlNodePtrWrap(res); return resultobj; } static PyObject * libxml_children(ATTRIBUTE_UNUSED PyObject * self, PyObject * args) { PyObject *resultobj, *obj; xmlNodePtr cur; xmlNodePtr res; if (!PyArg_ParseTuple(args, (char *) "O:children", &obj)) return NULL; cur = PyxmlNode_Get(obj); switch (cur->type) { case XML_ELEMENT_NODE: case XML_ENTITY_REF_NODE: case XML_ENTITY_NODE: case XML_PI_NODE: case XML_COMMENT_NODE: case XML_DOCUMENT_NODE: case XML_HTML_DOCUMENT_NODE: case XML_DTD_NODE: res = cur->children; break; case XML_ATTRIBUTE_NODE:{ xmlAttrPtr attr = (xmlAttrPtr) cur; res = attr->children; break; } default: res = NULL; break; } resultobj = libxml_xmlNodePtrWrap(res); return resultobj; } static PyObject * libxml_last(ATTRIBUTE_UNUSED PyObject * self, PyObject * args) { PyObject *resultobj, *obj; xmlNodePtr cur; xmlNodePtr res; if (!PyArg_ParseTuple(args, (char *) "O:last", &obj)) return NULL; cur = PyxmlNode_Get(obj); switch (cur->type) { case XML_ELEMENT_NODE: case XML_ENTITY_REF_NODE: case XML_ENTITY_NODE: case XML_PI_NODE: case XML_COMMENT_NODE: case XML_DOCUMENT_NODE: case XML_HTML_DOCUMENT_NODE: case XML_DTD_NODE: res = cur->last; break; case XML_ATTRIBUTE_NODE:{ xmlAttrPtr attr = (xmlAttrPtr) cur; res = attr->last; break; } default: res = NULL; break; } resultobj = libxml_xmlNodePtrWrap(res); return resultobj; } static PyObject * libxml_parent(ATTRIBUTE_UNUSED PyObject * self, PyObject * args) { PyObject *resultobj, *obj; xmlNodePtr cur; xmlNodePtr res; if (!PyArg_ParseTuple(args, (char *) "O:parent", &obj)) return NULL; cur = PyxmlNode_Get(obj); switch (cur->type) { case XML_DOCUMENT_NODE: case XML_HTML_DOCUMENT_NODE: res = NULL; break; case XML_ATTRIBUTE_NODE:{ xmlAttrPtr attr = (xmlAttrPtr) cur; res = attr->parent; } break; case XML_ENTITY_DECL: case XML_NAMESPACE_DECL: case XML_XINCLUDE_START: case XML_XINCLUDE_END: res = NULL; break; default: res = cur->parent; break; } resultobj = libxml_xmlNodePtrWrap(res); return resultobj; } static PyObject * libxml_type(ATTRIBUTE_UNUSED PyObject * self, PyObject * args) { PyObject *resultobj, *obj; xmlNodePtr cur; const xmlChar *res = NULL; if (!PyArg_ParseTuple(args, (char *) "O:last", &obj)) return NULL; cur = PyxmlNode_Get(obj); if (cur == NULL) { Py_INCREF(Py_None); return (Py_None); } switch (cur->type) { case XML_ELEMENT_NODE: res = (const xmlChar *) "element"; break; case XML_ATTRIBUTE_NODE: res = (const xmlChar *) "attribute"; break; case XML_TEXT_NODE: res = (const xmlChar *) "text"; break; case XML_CDATA_SECTION_NODE: res = (const xmlChar *) "cdata"; break; case XML_ENTITY_REF_NODE: res = (const xmlChar *) "entity_ref"; break; case XML_ENTITY_NODE: res = (const xmlChar *) "entity"; break; case XML_PI_NODE: res = (const xmlChar *) "pi"; break; case XML_COMMENT_NODE: res = (const xmlChar *) "comment"; break; case XML_DOCUMENT_NODE: res = (const xmlChar *) "document_xml"; break; case XML_DOCUMENT_TYPE_NODE: res = (const xmlChar *) "doctype"; break; case XML_DOCUMENT_FRAG_NODE: res = (const xmlChar *) "fragment"; break; case XML_NOTATION_NODE: res = (const xmlChar *) "notation"; break; case XML_HTML_DOCUMENT_NODE: res = (const xmlChar *) "document_html"; break; case XML_DTD_NODE: res = (const xmlChar *) "dtd"; break; case XML_ELEMENT_DECL: res = (const xmlChar *) "elem_decl"; break; case XML_ATTRIBUTE_DECL: res = (const xmlChar *) "attribute_decl"; break; case XML_ENTITY_DECL: res = (const xmlChar *) "entity_decl"; break; case XML_NAMESPACE_DECL: res = (const xmlChar *) "namespace"; break; case XML_XINCLUDE_START: res = (const xmlChar *) "xinclude_start"; break; case XML_XINCLUDE_END: res = (const xmlChar *) "xinclude_end"; break; } resultobj = libxml_constxmlCharPtrWrap(res); return resultobj; } /************************************************************************ * * * Specific accessor functions * * * ************************************************************************/ PyObject * libxml_xmlNodeGetNsDefs(ATTRIBUTE_UNUSED PyObject * self, PyObject * args) { PyObject *py_retval; xmlNsPtr c_retval; xmlNodePtr node; PyObject *pyobj_node; if (!PyArg_ParseTuple (args, (char *) "O:xmlNodeGetNsDefs", &pyobj_node)) return (NULL); node = (xmlNodePtr) PyxmlNode_Get(pyobj_node); if ((node == NULL) || (node->type != XML_ELEMENT_NODE)) { Py_INCREF(Py_None); return (Py_None); } c_retval = node->nsDef; py_retval = libxml_xmlNsPtrWrap((xmlNsPtr) c_retval); return (py_retval); } PyObject * libxml_xmlNodeRemoveNsDef(ATTRIBUTE_UNUSED PyObject * self, PyObject * args) { PyObject *py_retval; xmlNsPtr ns, prev; xmlNodePtr node; PyObject *pyobj_node; xmlChar *href; xmlNsPtr c_retval; if (!PyArg_ParseTuple (args, (char *) "Oz:xmlNodeRemoveNsDef", &pyobj_node, &href)) return (NULL); node = (xmlNodePtr) PyxmlNode_Get(pyobj_node); ns = NULL; if ((node == NULL) || (node->type != XML_ELEMENT_NODE)) { Py_INCREF(Py_None); return (Py_None); } if (href == NULL) { ns = node->nsDef; node->nsDef = NULL; c_retval = 0; } else { prev = NULL; ns = node->nsDef; while (ns != NULL) { if (xmlStrEqual(ns->href, href)) { if (prev != NULL) prev->next = ns->next; else node->nsDef = ns->next; ns->next = NULL; c_retval = 0; break; } prev = ns; ns = ns->next; } } c_retval = ns; py_retval = libxml_xmlNsPtrWrap((xmlNsPtr) c_retval); return (py_retval); } PyObject * libxml_xmlNodeGetNs(ATTRIBUTE_UNUSED PyObject * self, PyObject * args) { PyObject *py_retval; xmlNsPtr c_retval; xmlNodePtr node; PyObject *pyobj_node; if (!PyArg_ParseTuple(args, (char *) "O:xmlNodeGetNs", &pyobj_node)) return (NULL); node = (xmlNodePtr) PyxmlNode_Get(pyobj_node); if ((node == NULL) || ((node->type != XML_ELEMENT_NODE) && (node->type != XML_ATTRIBUTE_NODE))) { Py_INCREF(Py_None); return (Py_None); } c_retval = node->ns; py_retval = libxml_xmlNsPtrWrap((xmlNsPtr) c_retval); return (py_retval); } #ifdef LIBXML_OUTPUT_ENABLED /************************************************************************ * * * Serialization front-end * * * ************************************************************************/ static PyObject * libxml_serializeNode(ATTRIBUTE_UNUSED PyObject * self, PyObject * args) { PyObject *py_retval = NULL; xmlChar *c_retval; PyObject *pyobj_node; xmlNodePtr node; xmlDocPtr doc; const char *encoding; int format; xmlSaveCtxtPtr ctxt; xmlBufferPtr buf; int options = 0; if (!PyArg_ParseTuple(args, (char *) "Ozi:serializeNode", &pyobj_node, &encoding, &format)) return (NULL); node = (xmlNodePtr) PyxmlNode_Get(pyobj_node); if (node == NULL) { Py_INCREF(Py_None); return (Py_None); } if (node->type == XML_DOCUMENT_NODE) { doc = (xmlDocPtr) node; node = NULL; #ifdef LIBXML_HTML_ENABLED } else if (node->type == XML_HTML_DOCUMENT_NODE) { doc = (xmlDocPtr) node; node = NULL; #endif } else { if (node->type == XML_NAMESPACE_DECL) doc = NULL; else doc = node->doc; if ((doc == NULL) || (doc->type == XML_DOCUMENT_NODE)) { #ifdef LIBXML_HTML_ENABLED } else if (doc->type == XML_HTML_DOCUMENT_NODE) { #endif /* LIBXML_HTML_ENABLED */ } else { Py_INCREF(Py_None); return (Py_None); } } buf = xmlBufferCreate(); if (buf == NULL) { Py_INCREF(Py_None); return (Py_None); } if (format) options |= XML_SAVE_FORMAT; ctxt = xmlSaveToBuffer(buf, encoding, options); if (ctxt == NULL) { xmlBufferFree(buf); Py_INCREF(Py_None); return (Py_None); } if (node == NULL) xmlSaveDoc(ctxt, doc); else xmlSaveTree(ctxt, node); xmlSaveClose(ctxt); c_retval = buf->content; buf->content = NULL; xmlBufferFree(buf); py_retval = libxml_charPtrWrap((char *) c_retval); return (py_retval); } static PyObject * libxml_saveNodeTo(ATTRIBUTE_UNUSED PyObject * self, PyObject * args) { PyObject *py_file = NULL; FILE *output; PyObject *pyobj_node; xmlNodePtr node; xmlDocPtr doc; const char *encoding; int format; int len; xmlOutputBufferPtr buf; xmlCharEncodingHandlerPtr handler = NULL; if (!PyArg_ParseTuple(args, (char *) "OOzi:serializeNode", &pyobj_node, &py_file, &encoding, &format)) return (NULL); node = (xmlNodePtr) PyxmlNode_Get(pyobj_node); if (node == NULL) { return (PyLong_FromLong((long) -1)); } output = PyFile_Get(py_file); if (output == NULL) { return (PyLong_FromLong((long) -1)); } if (node->type == XML_DOCUMENT_NODE) { doc = (xmlDocPtr) node; } else if (node->type == XML_HTML_DOCUMENT_NODE) { doc = (xmlDocPtr) node; } else { doc = node->doc; } #ifdef LIBXML_HTML_ENABLED if (doc->type == XML_HTML_DOCUMENT_NODE) { if (encoding == NULL) encoding = (const char *) htmlGetMetaEncoding(doc); } #endif /* LIBXML_HTML_ENABLED */ if (encoding != NULL) { handler = xmlFindCharEncodingHandler(encoding); if (handler == NULL) { PyFile_Release(output); return (PyLong_FromLong((long) -1)); } } if (doc->type == XML_HTML_DOCUMENT_NODE) { if (handler == NULL) handler = xmlFindCharEncodingHandler("HTML"); if (handler == NULL) handler = xmlFindCharEncodingHandler("ascii"); } buf = xmlOutputBufferCreateFile(output, handler); if (node->type == XML_DOCUMENT_NODE) { len = xmlSaveFormatFileTo(buf, doc, encoding, format); #ifdef LIBXML_HTML_ENABLED } else if (node->type == XML_HTML_DOCUMENT_NODE) { htmlDocContentDumpFormatOutput(buf, doc, encoding, format); len = xmlOutputBufferClose(buf); } else if (doc->type == XML_HTML_DOCUMENT_NODE) { htmlNodeDumpFormatOutput(buf, doc, node, encoding, format); len = xmlOutputBufferClose(buf); #endif /* LIBXML_HTML_ENABLED */ } else { xmlNodeDumpOutput(buf, doc, node, 0, format, encoding); len = xmlOutputBufferClose(buf); } PyFile_Release(output); return (PyLong_FromLong((long) len)); } #endif /* LIBXML_OUTPUT_ENABLED */ /************************************************************************ * * * Extra stuff * * * ************************************************************************/ PyObject * libxml_xmlNewNode(ATTRIBUTE_UNUSED PyObject * self, PyObject * args) { PyObject *py_retval; xmlChar *name; xmlNodePtr node; if (!PyArg_ParseTuple(args, (char *) "s:xmlNewNode", &name)) return (NULL); node = (xmlNodePtr) xmlNewNode(NULL, name); if (node == NULL) { Py_INCREF(Py_None); return (Py_None); } py_retval = libxml_xmlNodePtrWrap(node); return (py_retval); } /************************************************************************ * * * Local Catalog stuff * * * ************************************************************************/ static PyObject * libxml_addLocalCatalog(ATTRIBUTE_UNUSED PyObject * self, PyObject * args) { xmlChar *URL; xmlParserCtxtPtr ctxt; PyObject *pyobj_ctxt; if (!PyArg_ParseTuple(args, (char *)"Os:addLocalCatalog", &pyobj_ctxt, &URL)) return(NULL); ctxt = (xmlParserCtxtPtr) PyparserCtxt_Get(pyobj_ctxt); if (URL != NULL) { ctxt->catalogs = xmlCatalogAddLocal(ctxt->catalogs, URL); } Py_INCREF(Py_None); return (Py_None); } #ifdef LIBXML_SCHEMAS_ENABLED /************************************************************************ * * * RelaxNG error handler registration * * * ************************************************************************/ typedef struct { PyObject *warn; PyObject *error; PyObject *arg; } xmlRelaxNGValidCtxtPyCtxt; typedef xmlRelaxNGValidCtxtPyCtxt *xmlRelaxNGValidCtxtPyCtxtPtr; static void libxml_xmlRelaxNGValidityGenericErrorFuncHandler(void *ctx, char *str) { PyObject *list; PyObject *result; xmlRelaxNGValidCtxtPyCtxtPtr pyCtxt; pyCtxt = (xmlRelaxNGValidCtxtPyCtxtPtr)ctx; list = PyTuple_New(2); PyTuple_SetItem(list, 0, libxml_charPtrWrap(str)); PyTuple_SetItem(list, 1, pyCtxt->arg); Py_XINCREF(pyCtxt->arg); result = PyObject_CallObject(pyCtxt->error, list); if (result == NULL) { /* TODO: manage for the exception to be propagated... */ PyErr_Print(); } Py_XDECREF(list); Py_XDECREF(result); } static void libxml_xmlRelaxNGValidityGenericWarningFuncHandler(void *ctx, char *str) { PyObject *list; PyObject *result; xmlRelaxNGValidCtxtPyCtxtPtr pyCtxt; pyCtxt = (xmlRelaxNGValidCtxtPyCtxtPtr)ctx; list = PyTuple_New(2); PyTuple_SetItem(list, 0, libxml_charPtrWrap(str)); PyTuple_SetItem(list, 1, pyCtxt->arg); Py_XINCREF(pyCtxt->arg); result = PyObject_CallObject(pyCtxt->warn, list); if (result == NULL) { /* TODO: manage for the exception to be propagated... */ PyErr_Print(); } Py_XDECREF(list); Py_XDECREF(result); } static void libxml_xmlRelaxNGValidityErrorFunc(void *ctx, const char *msg, ...) { va_list ap; va_start(ap, msg); libxml_xmlRelaxNGValidityGenericErrorFuncHandler(ctx, libxml_buildMessage(msg, ap)); va_end(ap); } static void libxml_xmlRelaxNGValidityWarningFunc(void *ctx, const char *msg, ...) { va_list ap; va_start(ap, msg); libxml_xmlRelaxNGValidityGenericWarningFuncHandler(ctx, libxml_buildMessage(msg, ap)); va_end(ap); } static PyObject * libxml_xmlRelaxNGSetValidErrors(ATTRIBUTE_UNUSED PyObject * self, PyObject * args) { PyObject *py_retval; PyObject *pyobj_error; PyObject *pyobj_warn; PyObject *pyobj_ctx; PyObject *pyobj_arg = Py_None; xmlRelaxNGValidCtxtPtr ctxt; xmlRelaxNGValidCtxtPyCtxtPtr pyCtxt; if (!PyArg_ParseTuple (args, (char *) "OOO|O:xmlRelaxNGSetValidErrors", &pyobj_ctx, &pyobj_error, &pyobj_warn, &pyobj_arg)) return (NULL); ctxt = PyrelaxNgValidCtxt_Get(pyobj_ctx); if (xmlRelaxNGGetValidErrors(ctxt, NULL, NULL, (void **) &pyCtxt) == -1) { py_retval = libxml_intWrap(-1); return(py_retval); } if (pyCtxt == NULL) { /* first time to set the error handlers */ pyCtxt = xmlMalloc(sizeof(xmlRelaxNGValidCtxtPyCtxt)); if (pyCtxt == NULL) { py_retval = libxml_intWrap(-1); return(py_retval); } memset(pyCtxt, 0, sizeof(xmlRelaxNGValidCtxtPyCtxt)); } /* TODO: check warn and error is a function ! */ Py_XDECREF(pyCtxt->error); Py_XINCREF(pyobj_error); pyCtxt->error = pyobj_error; Py_XDECREF(pyCtxt->warn); Py_XINCREF(pyobj_warn); pyCtxt->warn = pyobj_warn; Py_XDECREF(pyCtxt->arg); Py_XINCREF(pyobj_arg); pyCtxt->arg = pyobj_arg; xmlRelaxNGSetValidErrors(ctxt, &libxml_xmlRelaxNGValidityErrorFunc, &libxml_xmlRelaxNGValidityWarningFunc, pyCtxt); py_retval = libxml_intWrap(1); return (py_retval); } static PyObject * libxml_xmlRelaxNGFreeValidCtxt(ATTRIBUTE_UNUSED PyObject *self, PyObject *args) { xmlRelaxNGValidCtxtPtr ctxt; xmlRelaxNGValidCtxtPyCtxtPtr pyCtxt; PyObject *pyobj_ctxt; if (!PyArg_ParseTuple(args, (char *)"O:xmlRelaxNGFreeValidCtxt", &pyobj_ctxt)) return(NULL); ctxt = (xmlRelaxNGValidCtxtPtr) PyrelaxNgValidCtxt_Get(pyobj_ctxt); if (xmlRelaxNGGetValidErrors(ctxt, NULL, NULL, (void **) &pyCtxt) == 0) { if (pyCtxt != NULL) { Py_XDECREF(pyCtxt->error); Py_XDECREF(pyCtxt->warn); Py_XDECREF(pyCtxt->arg); xmlFree(pyCtxt); } } xmlRelaxNGFreeValidCtxt(ctxt); Py_INCREF(Py_None); return(Py_None); } typedef struct { PyObject *warn; PyObject *error; PyObject *arg; } xmlSchemaValidCtxtPyCtxt; typedef xmlSchemaValidCtxtPyCtxt *xmlSchemaValidCtxtPyCtxtPtr; static void libxml_xmlSchemaValidityGenericErrorFuncHandler(void *ctx, char *str) { PyObject *list; PyObject *result; xmlSchemaValidCtxtPyCtxtPtr pyCtxt; pyCtxt = (xmlSchemaValidCtxtPyCtxtPtr) ctx; list = PyTuple_New(2); PyTuple_SetItem(list, 0, libxml_charPtrWrap(str)); PyTuple_SetItem(list, 1, pyCtxt->arg); Py_XINCREF(pyCtxt->arg); result = PyObject_CallObject(pyCtxt->error, list); if (result == NULL) { /* TODO: manage for the exception to be propagated... */ PyErr_Print(); } Py_XDECREF(list); Py_XDECREF(result); } static void libxml_xmlSchemaValidityGenericWarningFuncHandler(void *ctx, char *str) { PyObject *list; PyObject *result; xmlSchemaValidCtxtPyCtxtPtr pyCtxt; pyCtxt = (xmlSchemaValidCtxtPyCtxtPtr) ctx; list = PyTuple_New(2); PyTuple_SetItem(list, 0, libxml_charPtrWrap(str)); PyTuple_SetItem(list, 1, pyCtxt->arg); Py_XINCREF(pyCtxt->arg); result = PyObject_CallObject(pyCtxt->warn, list); if (result == NULL) { /* TODO: manage for the exception to be propagated... */ PyErr_Print(); } Py_XDECREF(list); Py_XDECREF(result); } static void libxml_xmlSchemaValidityErrorFunc(void *ctx, const char *msg, ...) { va_list ap; va_start(ap, msg); libxml_xmlSchemaValidityGenericErrorFuncHandler(ctx, libxml_buildMessage(msg, ap)); va_end(ap); } static void libxml_xmlSchemaValidityWarningFunc(void *ctx, const char *msg, ...) { va_list ap; va_start(ap, msg); libxml_xmlSchemaValidityGenericWarningFuncHandler(ctx, libxml_buildMessage(msg, ap)); va_end(ap); } PyObject * libxml_xmlSchemaSetValidErrors(ATTRIBUTE_UNUSED PyObject * self, PyObject * args) { PyObject *py_retval; PyObject *pyobj_error; PyObject *pyobj_warn; PyObject *pyobj_ctx; PyObject *pyobj_arg = Py_None; xmlSchemaValidCtxtPtr ctxt; xmlSchemaValidCtxtPyCtxtPtr pyCtxt; if (!PyArg_ParseTuple (args, (char *) "OOO|O:xmlSchemaSetValidErrors", &pyobj_ctx, &pyobj_error, &pyobj_warn, &pyobj_arg)) return (NULL); ctxt = PySchemaValidCtxt_Get(pyobj_ctx); if (xmlSchemaGetValidErrors(ctxt, NULL, NULL, (void **) &pyCtxt) == -1) { py_retval = libxml_intWrap(-1); return(py_retval); } if (pyCtxt == NULL) { /* first time to set the error handlers */ pyCtxt = xmlMalloc(sizeof(xmlSchemaValidCtxtPyCtxt)); if (pyCtxt == NULL) { py_retval = libxml_intWrap(-1); return(py_retval); } memset(pyCtxt, 0, sizeof(xmlSchemaValidCtxtPyCtxt)); } /* TODO: check warn and error is a function ! */ Py_XDECREF(pyCtxt->error); Py_XINCREF(pyobj_error); pyCtxt->error = pyobj_error; Py_XDECREF(pyCtxt->warn); Py_XINCREF(pyobj_warn); pyCtxt->warn = pyobj_warn; Py_XDECREF(pyCtxt->arg); Py_XINCREF(pyobj_arg); pyCtxt->arg = pyobj_arg; xmlSchemaSetValidErrors(ctxt, &libxml_xmlSchemaValidityErrorFunc, &libxml_xmlSchemaValidityWarningFunc, pyCtxt); py_retval = libxml_intWrap(1); return(py_retval); } static PyObject * libxml_xmlSchemaFreeValidCtxt(ATTRIBUTE_UNUSED PyObject * self, PyObject * args) { xmlSchemaValidCtxtPtr ctxt; xmlSchemaValidCtxtPyCtxtPtr pyCtxt; PyObject *pyobj_ctxt; if (!PyArg_ParseTuple(args, (char *)"O:xmlSchemaFreeValidCtxt", &pyobj_ctxt)) return(NULL); ctxt = (xmlSchemaValidCtxtPtr) PySchemaValidCtxt_Get(pyobj_ctxt); if (xmlSchemaGetValidErrors(ctxt, NULL, NULL, (void **) &pyCtxt) == 0) { if (pyCtxt != NULL) { Py_XDECREF(pyCtxt->error); Py_XDECREF(pyCtxt->warn); Py_XDECREF(pyCtxt->arg); xmlFree(pyCtxt); } } xmlSchemaFreeValidCtxt(ctxt); Py_INCREF(Py_None); return(Py_None); } #endif #ifdef LIBXML_C14N_ENABLED #ifdef LIBXML_OUTPUT_ENABLED /************************************************************************ * * * XML Canonicalization c14n * * * ************************************************************************/ static int PyxmlNodeSet_Convert(PyObject *py_nodeset, xmlNodeSetPtr *result) { xmlNodeSetPtr nodeSet; int is_tuple = 0; if (PyTuple_Check(py_nodeset)) is_tuple = 1; else if (PyList_Check(py_nodeset)) is_tuple = 0; else if (py_nodeset == Py_None) { *result = NULL; return 0; } else { PyErr_SetString(PyExc_TypeError, "must be a tuple or list of nodes."); return -1; } nodeSet = (xmlNodeSetPtr) xmlMalloc(sizeof(xmlNodeSet)); if (nodeSet == NULL) { PyErr_SetString(PyExc_MemoryError, ""); return -1; } nodeSet->nodeNr = 0; nodeSet->nodeMax = (is_tuple ? PyTuple_GET_SIZE(py_nodeset) : PyList_GET_SIZE(py_nodeset)); nodeSet->nodeTab = (xmlNodePtr *) xmlMalloc (nodeSet->nodeMax * sizeof(xmlNodePtr)); if (nodeSet->nodeTab == NULL) { xmlFree(nodeSet); PyErr_SetString(PyExc_MemoryError, ""); return -1; } memset(nodeSet->nodeTab, 0 , nodeSet->nodeMax * sizeof(xmlNodePtr)); { int idx; for (idx=0; idx < nodeSet->nodeMax; ++idx) { xmlNodePtr pynode = PyxmlNode_Get (is_tuple ? PyTuple_GET_ITEM(py_nodeset, idx) : PyList_GET_ITEM(py_nodeset, idx)); if (pynode) nodeSet->nodeTab[nodeSet->nodeNr++] = pynode; } } *result = nodeSet; return 0; } static int PystringSet_Convert(PyObject *py_strings, xmlChar *** result) { /* NOTE: the array should be freed, but the strings are shared with the python strings and so must not be freed. */ xmlChar ** strings; int is_tuple = 0; int count; int init_index = 0; if (PyTuple_Check(py_strings)) is_tuple = 1; else if (PyList_Check(py_strings)) is_tuple = 0; else if (py_strings == Py_None) { *result = NULL; return 0; } else { PyErr_SetString(PyExc_TypeError, "must be a tuple or list of strings."); return -1; } count = (is_tuple ? PyTuple_GET_SIZE(py_strings) : PyList_GET_SIZE(py_strings)); strings = (xmlChar **) xmlMalloc(sizeof(xmlChar *) * count); if (strings == NULL) { PyErr_SetString(PyExc_MemoryError, ""); return -1; } memset(strings, 0 , sizeof(xmlChar *) * count); { int idx; for (idx=0; idx < count; ++idx) { char* s = PyBytes_AsString (is_tuple ? PyTuple_GET_ITEM(py_strings, idx) : PyList_GET_ITEM(py_strings, idx)); if (s) strings[init_index++] = (xmlChar *)s; else { xmlFree(strings); PyErr_SetString(PyExc_TypeError, "must be a tuple or list of strings."); return -1; } } } *result = strings; return 0; } static PyObject * libxml_C14NDocDumpMemory(ATTRIBUTE_UNUSED PyObject * self, PyObject * args) { PyObject *py_retval = NULL; PyObject *pyobj_doc; PyObject *pyobj_nodes; int exclusive; PyObject *pyobj_prefixes; int with_comments; xmlDocPtr doc; xmlNodeSetPtr nodes; xmlChar **prefixes = NULL; xmlChar *doc_txt; int result; if (!PyArg_ParseTuple(args, (char *) "OOiOi:C14NDocDumpMemory", &pyobj_doc, &pyobj_nodes, &exclusive, &pyobj_prefixes, &with_comments)) return (NULL); doc = (xmlDocPtr) PyxmlNode_Get(pyobj_doc); if (!doc) { PyErr_SetString(PyExc_TypeError, "bad document."); return NULL; } result = PyxmlNodeSet_Convert(pyobj_nodes, &nodes); if (result < 0) return NULL; if (exclusive) { result = PystringSet_Convert(pyobj_prefixes, &prefixes); if (result < 0) { if (nodes) { xmlFree(nodes->nodeTab); xmlFree(nodes); } return NULL; } } result = xmlC14NDocDumpMemory(doc, nodes, exclusive, prefixes, with_comments, &doc_txt); if (nodes) { xmlFree(nodes->nodeTab); xmlFree(nodes); } if (prefixes) { xmlChar ** idx = prefixes; while (*idx) xmlFree(*(idx++)); xmlFree(prefixes); } if (result < 0) { PyErr_SetString(PyExc_Exception, "libxml2 xmlC14NDocDumpMemory failure."); return NULL; } else { py_retval = PY_IMPORT_STRING_SIZE((const char *) doc_txt, result); xmlFree(doc_txt); return py_retval; } } static PyObject * libxml_C14NDocSaveTo(ATTRIBUTE_UNUSED PyObject * self, PyObject * args) { PyObject *pyobj_doc; PyObject *py_file; PyObject *pyobj_nodes; int exclusive; PyObject *pyobj_prefixes; int with_comments; xmlDocPtr doc; xmlNodeSetPtr nodes; xmlChar **prefixes = NULL; FILE * output; xmlOutputBufferPtr buf; int result; int len; if (!PyArg_ParseTuple(args, (char *) "OOiOiO:C14NDocSaveTo", &pyobj_doc, &pyobj_nodes, &exclusive, &pyobj_prefixes, &with_comments, &py_file)) return (NULL); doc = (xmlDocPtr) PyxmlNode_Get(pyobj_doc); if (!doc) { PyErr_SetString(PyExc_TypeError, "bad document."); return NULL; } output = PyFile_Get(py_file); if (output == NULL) { PyErr_SetString(PyExc_TypeError, "bad file."); return NULL; } buf = xmlOutputBufferCreateFile(output, NULL); result = PyxmlNodeSet_Convert(pyobj_nodes, &nodes); if (result < 0) { xmlOutputBufferClose(buf); return NULL; } if (exclusive) { result = PystringSet_Convert(pyobj_prefixes, &prefixes); if (result < 0) { if (nodes) { xmlFree(nodes->nodeTab); xmlFree(nodes); } xmlOutputBufferClose(buf); return NULL; } } result = xmlC14NDocSaveTo(doc, nodes, exclusive, prefixes, with_comments, buf); if (nodes) { xmlFree(nodes->nodeTab); xmlFree(nodes); } if (prefixes) { xmlChar ** idx = prefixes; while (*idx) xmlFree(*(idx++)); xmlFree(prefixes); } PyFile_Release(output); len = xmlOutputBufferClose(buf); if (result < 0) { PyErr_SetString(PyExc_Exception, "libxml2 xmlC14NDocSaveTo failure."); return NULL; } else return PyLong_FromLong((long) len); } #endif #endif static PyObject * libxml_getObjDesc(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) { PyObject *obj; char *str; if (!PyArg_ParseTuple(args, (char *)"O:getObjDesc", &obj)) return NULL; str = PyCapsule_GetPointer(obj, PyCapsule_GetName(obj)); return Py_BuildValue((char *)"s", str); } static PyObject * libxml_compareNodesEqual(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) { PyObject *py_node1, *py_node2; xmlNodePtr node1, node2; if (!PyArg_ParseTuple(args, (char *)"OO:compareNodesEqual", &py_node1, &py_node2)) return NULL; /* To compare two node objects, we compare their pointer addresses */ node1 = PyxmlNode_Get(py_node1); node2 = PyxmlNode_Get(py_node2); if ( node1 == node2 ) return Py_BuildValue((char *)"i", 1); else return Py_BuildValue((char *)"i", 0); } static PyObject * libxml_nodeHash(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) { PyObject *py_node1; xmlNodePtr node1; if (!PyArg_ParseTuple(args, (char *)"O:nodeHash", &py_node1)) return NULL; /* For simplicity, we use the node pointer address as a hash value */ node1 = PyxmlNode_Get(py_node1); return PyLong_FromVoidPtr(node1); } /************************************************************************ * * * Deprecation warnings * * * ************************************************************************/ int libxml_deprecationWarning(const char *func) { #if PY_VERSION_HEX >= 0x03020000 return PyErr_WarnFormat(PyExc_PendingDeprecationWarning, 1, "libxml2mod.%s is deprecated and will be removed " "in future versions", func); #else return PyErr_WarnEx(PyExc_PendingDeprecationWarning, func, 1); #endif } /************************************************************************ * * * The registration stuff * * * ************************************************************************/ static PyMethodDef libxmlMethods[] = { #include "libxml2-export.c" {(char *) "name", libxml_name, METH_VARARGS, NULL}, {(char *) "children", libxml_children, METH_VARARGS, NULL}, {(char *) "properties", libxml_properties, METH_VARARGS, NULL}, {(char *) "last", libxml_last, METH_VARARGS, NULL}, {(char *) "prev", libxml_prev, METH_VARARGS, NULL}, {(char *) "next", libxml_next, METH_VARARGS, NULL}, {(char *) "parent", libxml_parent, METH_VARARGS, NULL}, {(char *) "type", libxml_type, METH_VARARGS, NULL}, {(char *) "doc", libxml_doc, METH_VARARGS, NULL}, {(char *) "xmlNewNode", libxml_xmlNewNode, METH_VARARGS, NULL}, {(char *) "xmlNodeRemoveNsDef", libxml_xmlNodeRemoveNsDef, METH_VARARGS, NULL}, #ifdef LIBXML_VALID_ENABLED {(char *)"xmlSetValidErrors", libxml_xmlSetValidErrors, METH_VARARGS, NULL}, {(char *)"xmlFreeValidCtxt", libxml_xmlFreeValidCtxt, METH_VARARGS, NULL}, #endif /* LIBXML_VALID_ENABLED */ #ifdef LIBXML_OUTPUT_ENABLED {(char *) "serializeNode", libxml_serializeNode, METH_VARARGS, NULL}, {(char *) "saveNodeTo", libxml_saveNodeTo, METH_VARARGS, NULL}, {(char *) "outputBufferCreate", libxml_xmlCreateOutputBuffer, METH_VARARGS, NULL}, {(char *) "outputBufferGetPythonFile", libxml_outputBufferGetPythonFile, METH_VARARGS, NULL}, {(char *) "xmlOutputBufferClose", libxml_xmlOutputBufferClose, METH_VARARGS, NULL}, { (char *)"xmlOutputBufferFlush", libxml_xmlOutputBufferFlush, METH_VARARGS, NULL }, { (char *)"xmlSaveFileTo", libxml_xmlSaveFileTo, METH_VARARGS, NULL }, { (char *)"xmlSaveFormatFileTo", libxml_xmlSaveFormatFileTo, METH_VARARGS, NULL }, #endif /* LIBXML_OUTPUT_ENABLED */ {(char *) "inputBufferCreate", libxml_xmlCreateInputBuffer, METH_VARARGS, NULL}, {(char *) "setEntityLoader", libxml_xmlSetEntityLoader, METH_VARARGS, NULL}, {(char *)"xmlRegisterErrorHandler", libxml_xmlRegisterErrorHandler, METH_VARARGS, NULL }, {(char *)"xmlParserCtxtSetErrorHandler", libxml_xmlParserCtxtSetErrorHandler, METH_VARARGS, NULL }, {(char *)"xmlParserCtxtGetErrorHandler", libxml_xmlParserCtxtGetErrorHandler, METH_VARARGS, NULL }, {(char *)"xmlFreeParserCtxt", libxml_xmlFreeParserCtxt, METH_VARARGS, NULL }, #ifdef LIBXML_READER_ENABLED {(char *)"xmlTextReaderSetErrorHandler", libxml_xmlTextReaderSetErrorHandler, METH_VARARGS, NULL }, {(char *)"xmlTextReaderGetErrorHandler", libxml_xmlTextReaderGetErrorHandler, METH_VARARGS, NULL }, {(char *)"xmlFreeTextReader", libxml_xmlFreeTextReader, METH_VARARGS, NULL }, #endif {(char *)"addLocalCatalog", libxml_addLocalCatalog, METH_VARARGS, NULL }, #ifdef LIBXML_SCHEMAS_ENABLED {(char *)"xmlRelaxNGSetValidErrors", libxml_xmlRelaxNGSetValidErrors, METH_VARARGS, NULL}, {(char *)"xmlRelaxNGFreeValidCtxt", libxml_xmlRelaxNGFreeValidCtxt, METH_VARARGS, NULL}, {(char *)"xmlSchemaSetValidErrors", libxml_xmlSchemaSetValidErrors, METH_VARARGS, NULL}, {(char *)"xmlSchemaFreeValidCtxt", libxml_xmlSchemaFreeValidCtxt, METH_VARARGS, NULL}, #endif #ifdef LIBXML_C14N_ENABLED #ifdef LIBXML_OUTPUT_ENABLED {(char *)"xmlC14NDocDumpMemory", libxml_C14NDocDumpMemory, METH_VARARGS, NULL}, {(char *)"xmlC14NDocSaveTo", libxml_C14NDocSaveTo, METH_VARARGS, NULL}, #endif #endif {(char *) "getObjDesc", libxml_getObjDesc, METH_VARARGS, NULL}, {(char *) "compareNodesEqual", libxml_compareNodesEqual, METH_VARARGS, NULL}, {(char *) "nodeHash", libxml_nodeHash, METH_VARARGS, NULL}, {(char *) "xmlRegisterInputCallback", libxml_xmlRegisterInputCallback, METH_VARARGS, NULL}, {(char *) "xmlUnregisterInputCallback", libxml_xmlUnregisterInputCallback, METH_VARARGS, NULL}, {NULL, NULL, 0, NULL} }; #if PY_MAJOR_VERSION >= 3 #define INITERROR return NULL static struct PyModuleDef moduledef = { PyModuleDef_HEAD_INIT, "libxml2mod", NULL, -1, libxmlMethods, NULL, NULL, NULL, NULL }; #else #define INITERROR return #ifdef MERGED_MODULES extern void initlibxsltmod(void); #endif #endif #if PY_MAJOR_VERSION >= 3 PyObject *PyInit_libxml2mod(void) #else void initlibxml2mod(void) #endif { PyObject *module; #if PY_MAJOR_VERSION >= 3 module = PyModule_Create(&moduledef); #else /* initialize the python extension module */ module = Py_InitModule((char *) "libxml2mod", libxmlMethods); #endif if (module == NULL) INITERROR; /* initialize libxml2 */ xmlInitParser(); /* TODO this probably need to be revamped for Python3 */ libxml_xmlErrorInitialize(); #if PY_MAJOR_VERSION < 3 #ifdef MERGED_MODULES initlibxsltmod(); #endif #endif #if PY_MAJOR_VERSION >= 3 return module; #endif }