#include "Python.h"

#include <ctype.h>

#include "frameobject.h"

#include "expat.h"

#include "pyexpat.h"

/* Do not emit Clinic output to a file as that wreaks havoc with conditionally

included methods. */

/*[clinic input]

module pyexpat

[clinic start generated code]*/

/*[clinic end generated code: output=da39a3ee5e6b4b0d input=b168d503a4490c15]*/

#define XML_COMBINED_VERSION (10000*XML_MAJOR_VERSION+100*XML_MINOR_VERSION+XML_MICRO_VERSION)

static XML_Memory_Handling_Suite ExpatMemoryHandler = {

PyObject_Malloc, PyObject_Realloc, PyObject_Free};

enum HandlerTypes {

StartElement,

EndElement,

ProcessingInstruction,

CharacterData,

UnparsedEntityDecl,

NotationDecl,

StartNamespaceDecl,

EndNamespaceDecl,

Comment,

StartCdataSection,

EndCdataSection,

Default,

DefaultHandlerExpand,

NotStandalone,

ExternalEntityRef,

StartDoctypeDecl,

EndDoctypeDecl,

EntityDecl,

XmlDecl,

ElementDecl,

AttlistDecl,

#if XML_COMBINED_VERSION >= 19504

SkippedEntity,

#endif

_DummyDecl

};

static PyObject *ErrorObject;

/* ----------------------------------------------------- */

/* Declarations for objects of type xmlparser */

typedef struct {

PyObject_HEAD

XML_Parser itself;

int ordered_attributes; /* Return attributes as a list. */

int specified_attributes; /* Report only specified attributes. */

int in_callback; /* Is a callback active? */

int ns_prefixes; /* Namespace-triplets mode? */

XML_Char *buffer; /* Buffer used when accumulating characters */

/* NULL if not enabled */

int buffer_size; /* Size of buffer, in XML_Char units */

int buffer_used; /* Buffer units in use */

PyObject *intern; /* Dictionary to intern strings */

PyObject **handlers;

} xmlparseobject;

#define CHARACTER_DATA_BUFFER_SIZE 8192

static PyTypeObject Xmlparsetype;

typedef void (*xmlhandlersetter)(XML_Parser self, void *meth);

typedef void* xmlhandler;

struct HandlerInfo {

const char *name;

xmlhandlersetter setter;

xmlhandler handler;

PyCodeObject *tb_code;

PyObject *nameobj;

};

static struct HandlerInfo handler_info[64];

/* Set an integer attribute on the error object; return true on success,

* false on an exception.

*/

static int

set_error_attr(PyObject *err, char *name, int value)

{

PyObject *v = PyLong_FromLong(value);

if (v == NULL || PyObject_SetAttrString(err, name, v) == -1) {

Py_XDECREF(v);

return 0;

}

Py_DECREF(v);

return 1;

}

/* Build and set an Expat exception, including positioning

* information. Always returns NULL.

*/

static PyObject *

set_error(xmlparseobject *self, enum XML_Error code)

{

PyObject *err;

PyObject *buffer;

XML_Parser parser = self->itself;

int lineno = XML_GetErrorLineNumber(parser);

int column = XML_GetErrorColumnNumber(parser);

buffer = PyUnicode_FromFormat("%s: line %i, column %i",

XML_ErrorString(code), lineno, column);

if (buffer == NULL)

return NULL;

err = PyObject_CallFunction(ErrorObject, "O", buffer);

Py_DECREF(buffer);

if ( err != NULL

&& set_error_attr(err, "code", code)

&& set_error_attr(err, "offset", column)

&& set_error_attr(err, "lineno", lineno)) {

PyErr_SetObject(ErrorObject, err);

}

Py_XDECREF(err);

return NULL;

}

static int

have_handler(xmlparseobject *self, int type)

{

PyObject *handler = self->handlers[type];

return handler != NULL;

}

static PyObject *

get_handler_name(struct HandlerInfo *hinfo)

{

PyObject *name = hinfo->nameobj;

if (name == NULL) {

name = PyUnicode_FromString(hinfo->name);

hinfo->nameobj = name;

}

Py_XINCREF(name);

return name;

}

/* Convert a string of XML_Chars into a Unicode string.

Returns None if str is a null pointer. */

static PyObject *

conv_string_to_unicode(const XML_Char *str)

{

/* XXX currently this code assumes that XML_Char is 8-bit,

and hence in UTF-8. */

/* UTF-8 from Expat, Unicode desired */

if (str == NULL) {

Py_INCREF(Py_None);

return Py_None;

}

return PyUnicode_DecodeUTF8(str, strlen(str), "strict");

}

static PyObject *

conv_string_len_to_unicode(const XML_Char *str, int len)

{

/* XXX currently this code assumes that XML_Char is 8-bit,

and hence in UTF-8. */

/* UTF-8 from Expat, Unicode desired */

if (str == NULL) {

Py_INCREF(Py_None);

return Py_None;

}

return PyUnicode_DecodeUTF8((const char *)str, len, "strict");

}

/* Callback routines */

static void clear_handlers(xmlparseobject *self, int initial);

/* This handler is used when an error has been detected, in the hope

that actual parsing can be terminated early. This will only help

if an external entity reference is encountered. */

static int

error_external_entity_ref_handler(XML_Parser parser,

const XML_Char *context,

const XML_Char *base,

const XML_Char *systemId,

const XML_Char *publicId)

{

return 0;

}

/* Dummy character data handler used when an error (exception) has

been detected, and the actual parsing can be terminated early.

This is needed since character data handler can't be safely removed

from within the character data handler, but can be replaced. It is

used only from the character data handler trampoline, and must be

used right after `flag_error()` is called. */

static void

noop_character_data_handler(void *userData, const XML_Char *data, int len)

{

/* Do nothing. */

}

static void

flag_error(xmlparseobject *self)

{

clear_handlers(self, 0);

XML_SetExternalEntityRefHandler(self->itself,

error_external_entity_ref_handler);

}

static PyObject*

call_with_frame(char *funcname, int lineno, PyObject* func, PyObject* args,

xmlparseobject *self)

{

PyObject *res;

res = PyEval_CallObject(func, args);

if (res == NULL) {

_PyTraceback_Add(funcname, __FILE__, lineno);

XML_StopParser(self->itself, XML_FALSE);

}

return res;

}

static PyObject*

string_intern(xmlparseobject *self, const char* str)

{

PyObject *result = conv_string_to_unicode(str);

PyObject *value;

/* result can be NULL if the unicode conversion failed. */

if (!result)

return result;

if (!self->intern)

return result;

value = PyDict_GetItem(self->intern, result);

if (!value) {

if (PyDict_SetItem(self->intern, result, result) == 0)

return result;

else

return NULL;

}

Py_INCREF(value);

Py_DECREF(result);

return value;

}

/* Return 0 on success, -1 on exception.

* flag_error() will be called before return if needed.

*/

static int

call_character_handler(xmlparseobject *self, const XML_Char *buffer, int len)

{

PyObject *args;

PyObject *temp;

if (!have_handler(self, CharacterData))

return -1;

args = PyTuple_New(1);

if (args == NULL)

return -1;

temp = (conv_string_len_to_unicode(buffer, len));

if (temp == NULL) {

Py_DECREF(args);

flag_error(self);

XML_SetCharacterDataHandler(self->itself,

noop_character_data_handler);

return -1;

}

PyTuple_SET_ITEM(args, 0, temp);

/* temp is now a borrowed reference; consider it unused. */

self->in_callback = 1;

temp = call_with_frame("CharacterData", __LINE__,

self->handlers[CharacterData], args, self);

/* temp is an owned reference again, or NULL */

self->in_callback = 0;

Py_DECREF(args);

if (temp == NULL) {

flag_error(self);

XML_SetCharacterDataHandler(self->itself,

noop_character_data_handler);

return -1;

}

Py_DECREF(temp);

return 0;

}

static int

flush_character_buffer(xmlparseobject *self)

{

int rc;

if (self->buffer == NULL || self->buffer_used == 0)

return 0;

rc = call_character_handler(self, self->buffer, self->buffer_used);

self->buffer_used = 0;

return rc;

}

static void

my_CharacterDataHandler(void *userData, const XML_Char *data, int len)

{

xmlparseobject *self = (xmlparseobject *) userData;

if (PyErr_Occurred())

return;

if (self->buffer == NULL)

call_character_handler(self, data, len);

else {

if ((self->buffer_used + len) > self->buffer_size) {

if (flush_character_buffer(self) < 0)

return;

/* handler might have changed; drop the rest on the floor

* if there isn't a handler anymore

*/

if (!have_handler(self, CharacterData))

return;

}

if (len > self->buffer_size) {

call_character_handler(self, data, len);

self->buffer_used = 0;

}

else {

memcpy(self->buffer + self->buffer_used,

data, len * sizeof(XML_Char));

self->buffer_used += len;

}

}

}

static void

my_StartElementHandler(void *userData,

const XML_Char *name, const XML_Char *atts[])

{

xmlparseobject *self = (xmlparseobject *)userData;

if (have_handler(self, StartElement)) {

PyObject *container, *rv, *args;

int i, max;

if (PyErr_Occurred())

return;

if (flush_character_buffer(self) < 0)

return;

/* Set max to the number of slots filled in atts[]; max/2 is

* the number of attributes we need to process.

*/

if (self->specified_attributes) {

max = XML_GetSpecifiedAttributeCount(self->itself);

}

else {

max = 0;

while (atts[max] != NULL)

max += 2;

}

/* Build the container. */

if (self->ordered_attributes)

container = PyList_New(max);

else

container = PyDict_New();

if (container == NULL) {

flag_error(self);

return;

}

for (i = 0; i < max; i += 2) {

PyObject *n = string_intern(self, (XML_Char *) atts[i]);

PyObject *v;

if (n == NULL) {

flag_error(self);

Py_DECREF(container);

return;

}

v = conv_string_to_unicode((XML_Char *) atts[i+1]);

if (v == NULL) {

flag_error(self);

Py_DECREF(container);

Py_DECREF(n);

return;

}

if (self->ordered_attributes) {

PyList_SET_ITEM(container, i, n);

PyList_SET_ITEM(container, i+1, v);

}

else if (PyDict_SetItem(container, n, v)) {

flag_error(self);

Py_DECREF(n);

Py_DECREF(v);

return;

}

else {

Py_DECREF(n);

Py_DECREF(v);

}

}

args = string_intern(self, name);

if (args != NULL)

args = Py_BuildValue("(NN)", args, container);

if (args == NULL) {

Py_DECREF(container);

return;

}

/* Container is now a borrowed reference; ignore it. */

self->in_callback = 1;

rv = call_with_frame("StartElement", __LINE__,

self->handlers[StartElement], args, self);

self->in_callback = 0;

Py_DECREF(args);

if (rv == NULL) {

flag_error(self);

return;

}

Py_DECREF(rv);

}

}

#define RC_HANDLER(RC, NAME, PARAMS, INIT, PARAM_FORMAT, CONVERSION, \

RETURN, GETUSERDATA) \

static RC \

my_##NAME##Handler PARAMS {\

xmlparseobject *self = GETUSERDATA ; \

PyObject *args = NULL; \

PyObject *rv = NULL; \

INIT \

\

if (have_handler(self, NAME)) { \

if (PyErr_Occurred()) \

return RETURN; \

if (flush_character_buffer(self) < 0) \

return RETURN; \

args = Py_BuildValue PARAM_FORMAT ;\

if (!args) { flag_error(self); return RETURN;} \

self->in_callback = 1; \

rv = call_with_frame(#NAME,__LINE__, \

self->handlers[NAME], args, self); \

self->in_callback = 0; \

Py_DECREF(args); \

if (rv == NULL) { \

flag_error(self); \

return RETURN; \

} \

CONVERSION \

Py_DECREF(rv); \

} \

return RETURN; \

}

#define VOID_HANDLER(NAME, PARAMS, PARAM_FORMAT) \

RC_HANDLER(void, NAME, PARAMS, ;, PARAM_FORMAT, ;, ;,\

(xmlparseobject *)userData)

#define INT_HANDLER(NAME, PARAMS, PARAM_FORMAT)\

RC_HANDLER(int, NAME, PARAMS, int rc=0;, PARAM_FORMAT, \

rc = PyLong_AsLong(rv);, rc, \

(xmlparseobject *)userData)

VOID_HANDLER(EndElement,

(void *userData, const XML_Char *name),

("(N)", string_intern(self, name)))

VOID_HANDLER(ProcessingInstruction,

(void *userData,

const XML_Char *target,

const XML_Char *data),

("(NO&)", string_intern(self, target), conv_string_to_unicode ,data))

VOID_HANDLER(UnparsedEntityDecl,

(void *userData,

const XML_Char *entityName,

const XML_Char *base,

const XML_Char *systemId,

const XML_Char *publicId,

const XML_Char *notationName),

("(NNNNN)",

string_intern(self, entityName), string_intern(self, base),

string_intern(self, systemId), string_intern(self, publicId),

string_intern(self, notationName)))

VOID_HANDLER(EntityDecl,

(void *userData,

const XML_Char *entityName,

int is_parameter_entity,

const XML_Char *value,

int value_length,

const XML_Char *base,

const XML_Char *systemId,

const XML_Char *publicId,

const XML_Char *notationName),

("NiNNNNN",

string_intern(self, entityName), is_parameter_entity,

(conv_string_len_to_unicode(value, value_length)),

string_intern(self, base), string_intern(self, systemId),

string_intern(self, publicId),

string_intern(self, notationName)))

VOID_HANDLER(XmlDecl,

(void *userData,

const XML_Char *version,

const XML_Char *encoding,

int standalone),

("(O&O&i)",

conv_string_to_unicode ,version, conv_string_to_unicode ,encoding,

standalone))

static PyObject *

conv_content_model(XML_Content * const model,

PyObject *(*conv_string)(const XML_Char *))

{

PyObject *result = NULL;

PyObject *children = PyTuple_New(model->numchildren);

int i;

if (children != NULL) {

assert(model->numchildren < INT_MAX);

for (i = 0; i < (int)model->numchildren; ++i) {

PyObject *child = conv_content_model(&model->children[i],

conv_string);

if (child == NULL) {

Py_XDECREF(children);

return NULL;

}

PyTuple_SET_ITEM(children, i, child);

}

result = Py_BuildValue("(iiO&N)",

model->type, model->quant,

conv_string,model->name, children);

}

return result;

}

static void

my_ElementDeclHandler(void *userData,

const XML_Char *name,

XML_Content *model)

{

xmlparseobject *self = (xmlparseobject *)userData;

PyObject *args = NULL;

if (have_handler(self, ElementDecl)) {

PyObject *rv = NULL;

PyObject *modelobj, *nameobj;

if (PyErr_Occurred())

return;

if (flush_character_buffer(self) < 0)

goto finally;

modelobj = conv_content_model(model, (conv_string_to_unicode));

if (modelobj == NULL) {

flag_error(self);

goto finally;

}

nameobj = string_intern(self, name);

if (nameobj == NULL) {

Py_DECREF(modelobj);

flag_error(self);

goto finally;

}

args = Py_BuildValue("NN", nameobj, modelobj);

if (args == NULL) {

Py_DECREF(modelobj);

flag_error(self);

goto finally;

}

self->in_callback = 1;

rv = call_with_frame("ElementDecl", __LINE__,

self->handlers[ElementDecl], args, self);

self->in_callback = 0;

if (rv == NULL) {

flag_error(self);

goto finally;

}

Py_DECREF(rv);

}

finally:

Py_XDECREF(args);

XML_FreeContentModel(self->itself, model);

return;

}

VOID_HANDLER(AttlistDecl,

(void *userData,

const XML_Char *elname,

const XML_Char *attname,

const XML_Char *att_type,

const XML_Char *dflt,

int isrequired),

("(NNO&O&i)",

string_intern(self, elname), string_intern(self, attname),

conv_string_to_unicode ,att_type, conv_string_to_unicode ,dflt,

isrequired))

#if XML_COMBINED_VERSION >= 19504

VOID_HANDLER(SkippedEntity,

(void *userData,

const XML_Char *entityName,

int is_parameter_entity),

("Ni",

string_intern(self, entityName), is_parameter_entity))

#endif

VOID_HANDLER(NotationDecl,

(void *userData,

const XML_Char *notationName,

const XML_Char *base,

const XML_Char *systemId,

const XML_Char *publicId),

("(NNNN)",

string_intern(self, notationName), string_intern(self, base),

string_intern(self, systemId), string_intern(self, publicId)))

VOID_HANDLER(StartNamespaceDecl,

(void *userData,

const XML_Char *prefix,

const XML_Char *uri),

("(NN)",

string_intern(self, prefix), string_intern(self, uri)))

VOID_HANDLER(EndNamespaceDecl,

(void *userData,

const XML_Char *prefix),

("(N)", string_intern(self, prefix)))

VOID_HANDLER(Comment,

(void *userData, const XML_Char *data),

("(O&)", conv_string_to_unicode ,data))

VOID_HANDLER(StartCdataSection,

(void *userData),

("()"))

VOID_HANDLER(EndCdataSection,

(void *userData),

("()"))

VOID_HANDLER(Default,

(void *userData, const XML_Char *s, int len),

("(N)", (conv_string_len_to_unicode(s,len))))

VOID_HANDLER(DefaultHandlerExpand,

(void *userData, const XML_Char *s, int len),

("(N)", (conv_string_len_to_unicode(s,len))))

INT_HANDLER(NotStandalone,

(void *userData),

("()"))

RC_HANDLER(int, ExternalEntityRef,

(XML_Parser parser,

const XML_Char *context,

const XML_Char *base,

const XML_Char *systemId,

const XML_Char *publicId),

int rc=0;,

("(O&NNN)",

conv_string_to_unicode ,context, string_intern(self, base),

string_intern(self, systemId), string_intern(self, publicId)),

rc = PyLong_AsLong(rv);, rc,

XML_GetUserData(parser))

/* XXX UnknownEncodingHandler */

VOID_HANDLER(StartDoctypeDecl,

(void *userData, const XML_Char *doctypeName,

const XML_Char *sysid, const XML_Char *pubid,

int has_internal_subset),

("(NNNi)", string_intern(self, doctypeName),

string_intern(self, sysid), string_intern(self, pubid),

has_internal_subset))

VOID_HANDLER(EndDoctypeDecl, (void *userData), ("()"))

/* ---------------------------------------------------------------- */

/*[clinic input]

class pyexpat.xmlparser "xmlparseobject *" "&Xmlparsetype"

[clinic start generated code]*/

/*[clinic end generated code: output=da39a3ee5e6b4b0d input=2393162385232e1c]*/

static PyObject *

get_parse_result(xmlparseobject *self, int rv)

{

if (PyErr_Occurred()) {

return NULL;

}

if (rv == 0) {

return set_error(self, XML_GetErrorCode(self->itself));

}

if (flush_character_buffer(self) < 0) {

return NULL;

}

return PyLong_FromLong(rv);

}

#define MAX_CHUNK_SIZE (1 << 20)

/*[clinic input]

pyexpat.xmlparser.Parse

data: object

isFinal: int = 0

/

Parse XML data.

`isfinal' should be true at end of input.

[clinic start generated code]*/

PyDoc_STRVAR(pyexpat_xmlparser_Parse__doc__,

"Parse($self, data, isFinal=0, /)\n"

"--\n"

"\n"

"Parse XML data.\n"

"\n"

"`isfinal\' should be true at end of input.");

#define PYEXPAT_XMLPARSER_PARSE_METHODDEF \

{"Parse", (PyCFunction)pyexpat_xmlparser_Parse, METH_VARARGS, pyexpat_xmlparser_Parse__doc__},

static PyObject *

pyexpat_xmlparser_Parse_impl(xmlparseobject *self, PyObject *data, int isFinal);

static PyObject *

pyexpat_xmlparser_Parse(xmlparseobject *self, PyObject *args)

{

PyObject *return_value = NULL;

PyObject *data;

int isFinal = 0;

if (!PyArg_ParseTuple(args,

"O|i:Parse",

&data, &isFinal))

goto exit;

return_value = pyexpat_xmlparser_Parse_impl(self, data, isFinal);

exit:

return return_value;

}

static PyObject *

pyexpat_xmlparser_Parse_impl(xmlparseobject *self, PyObject *data, int isFinal)

/*[clinic end generated code: output=65b1652b01f20856 input=e37b81b8948ca7e0]*/

{

const char *s;

Py_ssize_t slen;

Py_buffer view;

int rc;

if (PyUnicode_Check(data)) {

view.buf = NULL;

s = PyUnicode_AsUTF8AndSize(data, &slen);

if (s == NULL)

return NULL;

/* Explicitly set UTF-8 encoding. Return code ignored. */

(void)XML_SetEncoding(self->itself, "utf-8");

}

else {

if (PyObject_GetBuffer(data, &view, PyBUF_SIMPLE) < 0)

return NULL;

s = view.buf;

slen = view.len;

}

while (slen > MAX_CHUNK_SIZE) {

rc = XML_Parse(self->itself, s, MAX_CHUNK_SIZE, 0);

if (!rc)

goto done;

s += MAX_CHUNK_SIZE;

slen -= MAX_CHUNK_SIZE;

}

assert(MAX_CHUNK_SIZE < INT_MAX && slen < INT_MAX);

rc = XML_Parse(self->itself, s, (int)slen, isFinal);

done:

if (view.buf != NULL)

PyBuffer_Release(&view);

return get_parse_result(self, rc);

}

/* File reading copied from cPickle */

#define BUF_SIZE 2048

static int

readinst(char *buf, int buf_size, PyObject *meth)

{

PyObject *str;

Py_ssize_t len;

char *ptr;

str = PyObject_CallFunction(meth, "n", buf_size);

if (str == NULL)

goto error;

if (PyBytes_Check(str))

ptr = PyBytes_AS_STRING(str);

else if (PyByteArray_Check(str))

ptr = PyByteArray_AS_STRING(str);

else {

PyErr_Format(PyExc_TypeError,

"read() did not return a bytes object (type=%.400s)",

Py_TYPE(str)->tp_name);

goto error;

}

len = Py_SIZE(str);

if (len > buf_size) {

PyErr_Format(PyExc_ValueError,

"read() returned too much data: "

"%i bytes requested, %zd returned",

buf_size, len);

goto error;

}

memcpy(buf, ptr, len);

Py_DECREF(str);

/* len <= buf_size <= INT_MAX */

return (int)len;

error:

Py_XDECREF(str);

return -1;

}

/*[clinic input]

pyexpat.xmlparser.ParseFile

file: object

/

Parse XML data from file-like object.

[clinic start generated code]*/

PyDoc_STRVAR(pyexpat_xmlparser_ParseFile__doc__,

"ParseFile($self, file, /)\n"

"--\n"

"\n"

"Parse XML data from file-like object.");

#define PYEXPAT_XMLPARSER_PARSEFILE_METHODDEF \

{"ParseFile", (PyCFunction)pyexpat_xmlparser_ParseFile, METH_O, pyexpat_xmlparser_ParseFile__doc__},

static PyObject *

pyexpat_xmlparser_ParseFile(xmlparseobject *self, PyObject *file)

/*[clinic end generated code: output=2e13803c3d8c22b2 input=fbb5a12b6038d735]*/

{

int rv = 1;

PyObject *readmethod = NULL;

_Py_IDENTIFIER(read);

readmethod = _PyObject_GetAttrId(file, &PyId_read);

if (readmethod == NULL) {

PyErr_SetString(PyExc_TypeError,

"argument must have 'read' attribute");

return NULL;

}

for (;;) {

int bytes_read;

void *buf = XML_GetBuffer(self->itself, BUF_SIZE);

if (buf == NULL) {

Py_XDECREF(readmethod);

return get_parse_result(self, 0);

}

bytes_read = readinst(buf, BUF_SIZE, readmethod);

if (bytes_read < 0) {

Py_DECREF(readmethod);

return NULL;

}

rv = XML_ParseBuffer(self->itself, bytes_read, bytes_read == 0);

if (PyErr_Occurred()) {

Py_XDECREF(readmethod);

return NULL;

}

if (!rv || bytes_read == 0)

break;

}

Py_XDECREF(readmethod);

return get_parse_result(self, rv);

}

/*[clinic input]

pyexpat.xmlparser.SetBase

base: str

/

Set the base URL for the parser.

[clinic start generated code]*/

PyDoc_STRVAR(pyexpat_xmlparser_SetBase__doc__,

"SetBase($self, base, /)\n"

"--\n"

"\n"

"Set the base URL for the parser.");

#define PYEXPAT_XMLPARSER_SETBASE_METHODDEF \

{"SetBase", (PyCFunction)pyexpat_xmlparser_SetBase, METH_VARARGS, pyexpat_xmlparser_SetBase__doc__},

static PyObject *

pyexpat_xmlparser_SetBase_impl(xmlparseobject *self, const char *base);

static PyObject *

pyexpat_xmlparser_SetBase(xmlparseobject *self, PyObject *args)

{

PyObject *return_value = NULL;

const char *base;

if (!PyArg_ParseTuple(args,

"s:SetBase",

&base))

goto exit;

return_value = pyexpat_xmlparser_SetBase_impl(self, base);

exit:

return return_value;

}

static PyObject *

pyexpat_xmlparser_SetBase_impl(xmlparseobject *self, const char *base)

/*[clinic end generated code: output=5bdb49f6689a5f93 input=c684e5de895ee1a8]*/

{

if (!XML_SetBase(self->itself, base)) {

return PyErr_NoMemory();

}

Py_RETURN_NONE;

}

/*[clinic input]

pyexpat.xmlparser.GetBase

Return base URL string for the parser.

[clinic start generated code]*/

PyDoc_STRVAR(pyexpat_xmlparser_GetBase__doc__,

"GetBase($self, /)\n"

"--\n"

"\n"

"Return base URL string for the parser.");

#define PYEXPAT_XMLPARSER_GETBASE_METHODDEF \

{"GetBase", (PyCFunction)pyexpat_xmlparser_GetBase, METH_NOARGS, pyexpat_xmlparser_GetBase__doc__},

static PyObject *

pyexpat_xmlparser_GetBase_impl(xmlparseobject *self);

static PyObject *

pyexpat_xmlparser_GetBase(xmlparseobject *self, PyObject *Py_UNUSED(ignored))

{

return pyexpat_xmlparser_GetBase_impl(self);

}

static PyObject *

pyexpat_xmlparser_GetBase_impl(xmlparseobject *self)

/*[clinic end generated code: output=ef6046ee28f2b8ee input=918d71c38009620e]*/

{

return Py_BuildValue("z", XML_GetBase(self->itself));

}

/*[clinic input]

pyexpat.xmlparser.GetInputContext

Return the untranslated text of the input that caused the current event.

If the event was generated by a large amount of text (such as a start tag

for an element with many attributes), not all of the text may be available.

[clinic start generated code]*/

PyDoc_STRVAR(pyexpat_xmlparser_GetInputContext__doc__,

"GetInputContext($self, /)\n"

"--\n"

"\n"

"Return the untranslated text of the input that caused the current event.\n"

"\n"

"If the event was generated by a large amount of text (such as a start tag\n"

"for an element with many attributes), not all of the text may be available.");

#define PYEXPAT_XMLPARSER_GETINPUTCONTEXT_METHODDEF \

{"GetInputContext", (PyCFunction)pyexpat_xmlparser_GetInputContext, METH_NOARGS, pyexpat_xmlparser_GetInputContext__doc__},

static PyObject *

pyexpat_xmlparser_GetInputContext_impl(xmlparseobject *self);

static PyObject *

pyexpat_xmlparser_GetInputContext(xmlparseobject *self, PyObject *Py_UNUSED(ignored))

{

return pyexpat_xmlparser_GetInputContext_impl(self);

}

static PyObject *

pyexpat_xmlparser_GetInputContext_impl(xmlparseobject *self)

/*[clinic end generated code: output=62ff03390f074cd2 input=034df8712db68379]*/

{

if (self->in_callback) {