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python3.12-lxml/a03a4b3c6b906d33c5ef1a15f3d5ca5fff600c76.patch
Tomáš Hrnčiar 0e9b73b8d1 Import from Fedora python-lxml @ 55f5648 
Resolves: RHEL-17739
2024-01-15 13:41:46 +01:00

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From a03a4b3c6b906d33c5ef1a15f3d5ca5fff600c76 Mon Sep 17 00:00:00 2001
From: Stefan Behnel <stefan_ml@behnel.de>
Date: Fri, 23 Dec 2022 10:46:32 +0100
Subject: [PATCH] Use "noexcept" modifiers for callback functions and fix some
exception value declaration bugs found by Cython 3.0.
---
src/lxml/extensions.pxi | 6 +++---
src/lxml/includes/tree.pxd | 10 +++++-----
src/lxml/includes/xmlerror.pxd | 4 ++--
src/lxml/includes/xmlparser.pxd | 24 ++++++++++++------------
src/lxml/parser.pxi | 10 +++++-----
src/lxml/saxparser.pxi | 26 +++++++++++++-------------
src/lxml/serializer.pxi | 4 ++--
src/lxml/xmlerror.pxi | 14 +++++++-------
src/lxml/xpath.pxi | 2 +-
9 files changed, 50 insertions(+), 50 deletions(-)
diff --git a/src/lxml/extensions.pxi b/src/lxml/extensions.pxi
index 35a321b7a..80e53d7b5 100644
--- a/src/lxml/extensions.pxi
+++ b/src/lxml/extensions.pxi
@@ -393,7 +393,7 @@ cdef tuple LIBXML2_XPATH_ERROR_MESSAGES = (
b"?? Unknown error ??\n",
)
-cdef void _forwardXPathError(void* c_ctxt, xmlerror.xmlError* c_error) with gil:
+cdef void _forwardXPathError(void* c_ctxt, xmlerror.xmlError* c_error) noexcept with gil:
cdef xmlerror.xmlError error
cdef int xpath_code
if c_error.message is not NULL:
@@ -414,7 +414,7 @@ cdef void _forwardXPathError(void* c_ctxt, xmlerror.xmlError* c_error) with gil:
(<_BaseContext>c_ctxt)._error_log._receive(&error)
-cdef void _receiveXPathError(void* c_context, xmlerror.xmlError* error) nogil:
+cdef void _receiveXPathError(void* c_context, xmlerror.xmlError* error) noexcept nogil:
if not __DEBUG:
return
if c_context is NULL:
@@ -851,7 +851,7 @@ cdef void _extension_function_call(_BaseContext context, function,
# lookup the function by name and call it
cdef void _xpath_function_call(xpath.xmlXPathParserContext* ctxt,
- int nargs) with gil:
+ int nargs) noexcept with gil:
cdef _BaseContext context
cdef xpath.xmlXPathContext* rctxt = ctxt.context
context = <_BaseContext> rctxt.userData
diff --git a/src/lxml/includes/tree.pxd b/src/lxml/includes/tree.pxd
index 03d558a33..312537cbd 100644
--- a/src/lxml/includes/tree.pxd
+++ b/src/lxml/includes/tree.pxd
@@ -65,7 +65,7 @@ cdef extern from "libxml/chvalid.h" nogil:
cdef extern from "libxml/hash.h":
ctypedef struct xmlHashTable
- ctypedef void (*xmlHashScanner)(void* payload, void* data, const_xmlChar* name) # may require GIL!
+ ctypedef void (*xmlHashScanner)(void* payload, void* data, const_xmlChar* name) noexcept # may require GIL!
void xmlHashScan(xmlHashTable* table, xmlHashScanner f, void* data) nogil
void* xmlHashLookup(xmlHashTable* table, const_xmlChar* name) nogil
ctypedef void (*xmlHashDeallocator)(void *payload, xmlChar *name)
@@ -411,12 +411,12 @@ cdef extern from "libxml/xmlIO.h":
cdef int xmlOutputBufferClose(xmlOutputBuffer* out) nogil
ctypedef int (*xmlInputReadCallback)(void* context,
- char* buffer, int len) nogil
- ctypedef int (*xmlInputCloseCallback)(void* context) nogil
+ char* buffer, int len) except -1 nogil
+ ctypedef int (*xmlInputCloseCallback)(void* context) except -1 nogil
ctypedef int (*xmlOutputWriteCallback)(void* context,
- char* buffer, int len)
- ctypedef int (*xmlOutputCloseCallback)(void* context)
+ char* buffer, int len) except -1
+ ctypedef int (*xmlOutputCloseCallback)(void* context) except -1
cdef xmlOutputBuffer* xmlAllocOutputBuffer(
xmlCharEncodingHandler* encoder) nogil
diff --git a/src/lxml/includes/xmlerror.pxd b/src/lxml/includes/xmlerror.pxd
index c5ac6a0aa..6967378b7 100644
--- a/src/lxml/includes/xmlerror.pxd
+++ b/src/lxml/includes/xmlerror.pxd
@@ -838,9 +838,9 @@ cdef extern from "libxml/xmlerror.h" nogil:
int int2
void* node
- ctypedef void (*xmlGenericErrorFunc)(void* ctxt, char* msg, ...)
+ ctypedef void (*xmlGenericErrorFunc)(void* ctxt, char* msg, ...) noexcept
ctypedef void (*xmlStructuredErrorFunc)(void* userData,
- xmlError* error)
+ xmlError* error) noexcept
cdef void xmlSetGenericErrorFunc(
void* ctxt, xmlGenericErrorFunc func)
diff --git a/src/lxml/includes/xmlparser.pxd b/src/lxml/includes/xmlparser.pxd
index 9f3056248..c94212cee 100644
--- a/src/lxml/includes/xmlparser.pxd
+++ b/src/lxml/includes/xmlparser.pxd
@@ -15,37 +15,37 @@ cdef extern from "libxml/parser.h" nogil:
const_xmlChar** namespaces,
int nb_attributes,
int nb_defaulted,
- const_xmlChar** attributes)
+ const_xmlChar** attributes) noexcept
ctypedef void (*endElementNsSAX2Func)(void* ctx,
const_xmlChar* localname,
const_xmlChar* prefix,
- const_xmlChar* URI)
+ const_xmlChar* URI) noexcept
- ctypedef void (*startElementSAXFunc)(void* ctx, const_xmlChar* name, const_xmlChar** atts)
+ ctypedef void (*startElementSAXFunc)(void* ctx, const_xmlChar* name, const_xmlChar** atts) noexcept
- ctypedef void (*endElementSAXFunc)(void* ctx, const_xmlChar* name)
+ ctypedef void (*endElementSAXFunc)(void* ctx, const_xmlChar* name) noexcept
- ctypedef void (*charactersSAXFunc)(void* ctx, const_xmlChar* ch, int len)
+ ctypedef void (*charactersSAXFunc)(void* ctx, const_xmlChar* ch, int len) noexcept
- ctypedef void (*cdataBlockSAXFunc)(void* ctx, const_xmlChar* value, int len)
+ ctypedef void (*cdataBlockSAXFunc)(void* ctx, const_xmlChar* value, int len) noexcept
- ctypedef void (*commentSAXFunc)(void* ctx, const_xmlChar* value)
+ ctypedef void (*commentSAXFunc)(void* ctx, const_xmlChar* value) noexcept
ctypedef void (*processingInstructionSAXFunc)(void* ctx,
const_xmlChar* target,
- const_xmlChar* data)
+ const_xmlChar* data) noexcept
ctypedef void (*internalSubsetSAXFunc)(void* ctx,
const_xmlChar* name,
const_xmlChar* externalID,
- const_xmlChar* systemID)
+ const_xmlChar* systemID) noexcept
- ctypedef void (*endDocumentSAXFunc)(void* ctx)
+ ctypedef void (*endDocumentSAXFunc)(void* ctx) noexcept
- ctypedef void (*startDocumentSAXFunc)(void* ctx)
+ ctypedef void (*startDocumentSAXFunc)(void* ctx) noexcept
- ctypedef void (*referenceSAXFunc)(void * ctx, const_xmlChar* name)
+ ctypedef void (*referenceSAXFunc)(void * ctx, const_xmlChar* name) noexcept
cdef int XML_SAX2_MAGIC
diff --git a/src/lxml/parser.pxi b/src/lxml/parser.pxi
index f0c8c6b64..e1e9da9f0 100644
--- a/src/lxml/parser.pxi
+++ b/src/lxml/parser.pxi
@@ -402,10 +402,10 @@ cdef class _FileReaderContext:
finally:
return c_byte_count # swallow any exceptions
-cdef int _readFilelikeParser(void* ctxt, char* c_buffer, int c_size) with gil:
+cdef int _readFilelikeParser(void* ctxt, char* c_buffer, int c_size) except -1 with gil:
return (<_FileReaderContext>ctxt).copyToBuffer(c_buffer, c_size)
-cdef int _readFileParser(void* ctxt, char* c_buffer, int c_size) nogil:
+cdef int _readFileParser(void* ctxt, char* c_buffer, int c_size) except -1 nogil:
return stdio.fread(c_buffer, 1, c_size, <stdio.FILE*>ctxt)
############################################################
@@ -626,10 +626,10 @@ cdef _initParserContext(_ParserContext context,
if c_ctxt is not NULL:
context._initParserContext(c_ctxt)
-cdef void _forwardParserError(xmlparser.xmlParserCtxt* _parser_context, xmlerror.xmlError* error) with gil:
+cdef void _forwardParserError(xmlparser.xmlParserCtxt* _parser_context, xmlerror.xmlError* error) noexcept with gil:
(<_ParserContext>_parser_context._private)._error_log._receive(error)
-cdef void _receiveParserError(void* c_context, xmlerror.xmlError* error) nogil:
+cdef void _receiveParserError(void* c_context, xmlerror.xmlError* error) noexcept nogil:
if __DEBUG:
if c_context is NULL or (<xmlparser.xmlParserCtxt*>c_context)._private is NULL:
_forwardError(NULL, error)
@@ -1207,7 +1207,7 @@ cdef class _BaseParser:
context.cleanup()
-cdef void _initSaxDocument(void* ctxt) with gil:
+cdef void _initSaxDocument(void* ctxt) noexcept with gil:
xmlparser.xmlSAX2StartDocument(ctxt)
c_ctxt = <xmlparser.xmlParserCtxt*>ctxt
c_doc = c_ctxt.myDoc
diff --git a/src/lxml/saxparser.pxi b/src/lxml/saxparser.pxi
index 49e72beaf..1737f0801 100644
--- a/src/lxml/saxparser.pxi
+++ b/src/lxml/saxparser.pxi
@@ -294,7 +294,7 @@ cdef void _handleSaxStart(
const_xmlChar* c_namespace, int c_nb_namespaces,
const_xmlChar** c_namespaces,
int c_nb_attributes, int c_nb_defaulted,
- const_xmlChar** c_attributes) with gil:
+ const_xmlChar** c_attributes) noexcept with gil:
cdef int i
cdef size_t c_len
c_ctxt = <xmlparser.xmlParserCtxt*>ctxt
@@ -336,7 +336,7 @@ cdef void _handleSaxTargetStart(
const_xmlChar* c_namespace, int c_nb_namespaces,
const_xmlChar** c_namespaces,
int c_nb_attributes, int c_nb_defaulted,
- const_xmlChar** c_attributes) with gil:
+ const_xmlChar** c_attributes) noexcept with gil:
cdef int i
cdef size_t c_len
c_ctxt = <xmlparser.xmlParserCtxt*>ctxt
@@ -407,7 +407,7 @@ cdef void _handleSaxTargetStart(
cdef void _handleSaxStartNoNs(void* ctxt, const_xmlChar* c_name,
- const_xmlChar** c_attributes) with gil:
+ const_xmlChar** c_attributes) noexcept with gil:
c_ctxt = <xmlparser.xmlParserCtxt*>ctxt
if c_ctxt._private is NULL or c_ctxt.disableSAX:
return
@@ -426,7 +426,7 @@ cdef void _handleSaxStartNoNs(void* ctxt, const_xmlChar* c_name,
cdef void _handleSaxTargetStartNoNs(void* ctxt, const_xmlChar* c_name,
- const_xmlChar** c_attributes) with gil:
+ const_xmlChar** c_attributes) noexcept with gil:
c_ctxt = <xmlparser.xmlParserCtxt*>ctxt
if c_ctxt._private is NULL or c_ctxt.disableSAX:
return
@@ -483,7 +483,7 @@ cdef int _pushSaxStartEvent(_SaxParserContext context,
cdef void _handleSaxEnd(void* ctxt, const_xmlChar* c_localname,
const_xmlChar* c_prefix,
- const_xmlChar* c_namespace) with gil:
+ const_xmlChar* c_namespace) noexcept with gil:
c_ctxt = <xmlparser.xmlParserCtxt*>ctxt
if c_ctxt._private is NULL or c_ctxt.disableSAX:
return
@@ -506,7 +506,7 @@ cdef void _handleSaxEnd(void* ctxt, const_xmlChar* c_localname,
return # swallow any further exceptions
-cdef void _handleSaxEndNoNs(void* ctxt, const_xmlChar* c_name) with gil:
+cdef void _handleSaxEndNoNs(void* ctxt, const_xmlChar* c_name) noexcept with gil:
c_ctxt = <xmlparser.xmlParserCtxt*>ctxt
if c_ctxt._private is NULL or c_ctxt.disableSAX:
return
@@ -558,7 +558,7 @@ cdef int _pushSaxEndEvent(_SaxParserContext context,
return 0
-cdef void _handleSaxData(void* ctxt, const_xmlChar* c_data, int data_len) with gil:
+cdef void _handleSaxData(void* ctxt, const_xmlChar* c_data, int data_len) noexcept with gil:
# can only be called if parsing with a target
c_ctxt = <xmlparser.xmlParserCtxt*>ctxt
if c_ctxt._private is NULL or c_ctxt.disableSAX:
@@ -575,7 +575,7 @@ cdef void _handleSaxData(void* ctxt, const_xmlChar* c_data, int data_len) with g
cdef void _handleSaxTargetDoctype(void* ctxt, const_xmlChar* c_name,
const_xmlChar* c_public,
- const_xmlChar* c_system) with gil:
+ const_xmlChar* c_system) noexcept with gil:
# can only be called if parsing with a target
c_ctxt = <xmlparser.xmlParserCtxt*>ctxt
if c_ctxt._private is NULL or c_ctxt.disableSAX:
@@ -592,7 +592,7 @@ cdef void _handleSaxTargetDoctype(void* ctxt, const_xmlChar* c_name,
return # swallow any further exceptions
-cdef void _handleSaxStartDocument(void* ctxt) with gil:
+cdef void _handleSaxStartDocument(void* ctxt) noexcept with gil:
c_ctxt = <xmlparser.xmlParserCtxt*>ctxt
if c_ctxt._private is NULL or c_ctxt.disableSAX:
return
@@ -608,7 +608,7 @@ cdef void _handleSaxStartDocument(void* ctxt) with gil:
cdef void _handleSaxTargetPI(void* ctxt, const_xmlChar* c_target,
- const_xmlChar* c_data) with gil:
+ const_xmlChar* c_data) noexcept with gil:
# can only be called if parsing with a target
c_ctxt = <xmlparser.xmlParserCtxt*>ctxt
if c_ctxt._private is NULL or c_ctxt.disableSAX:
@@ -627,7 +627,7 @@ cdef void _handleSaxTargetPI(void* ctxt, const_xmlChar* c_target,
cdef void _handleSaxPIEvent(void* ctxt, const_xmlChar* target,
- const_xmlChar* data) with gil:
+ const_xmlChar* data) noexcept with gil:
# can only be called when collecting pi events
c_ctxt = <xmlparser.xmlParserCtxt*>ctxt
if c_ctxt._private is NULL or c_ctxt.disableSAX:
@@ -645,7 +645,7 @@ cdef void _handleSaxPIEvent(void* ctxt, const_xmlChar* target,
return # swallow any further exceptions
-cdef void _handleSaxTargetComment(void* ctxt, const_xmlChar* c_data) with gil:
+cdef void _handleSaxTargetComment(void* ctxt, const_xmlChar* c_data) noexcept with gil:
# can only be called if parsing with a target
c_ctxt = <xmlparser.xmlParserCtxt*>ctxt
if c_ctxt._private is NULL or c_ctxt.disableSAX:
@@ -661,7 +661,7 @@ cdef void _handleSaxTargetComment(void* ctxt, const_xmlChar* c_data) with gil:
return # swallow any further exceptions
-cdef void _handleSaxComment(void* ctxt, const_xmlChar* text) with gil:
+cdef void _handleSaxComment(void* ctxt, const_xmlChar* text) noexcept with gil:
# can only be called when collecting comment events
c_ctxt = <xmlparser.xmlParserCtxt*>ctxt
if c_ctxt._private is NULL or c_ctxt.disableSAX:
diff --git a/src/lxml/serializer.pxi b/src/lxml/serializer.pxi
index 79a02829e..e1c76e1ba 100644
--- a/src/lxml/serializer.pxi
+++ b/src/lxml/serializer.pxi
@@ -699,10 +699,10 @@ cdef class _FilelikeWriter:
finally:
return retval # and swallow any further exceptions
-cdef int _writeFilelikeWriter(void* ctxt, char* c_buffer, int length):
+cdef int _writeFilelikeWriter(void* ctxt, char* c_buffer, int length) except -1:
return (<_FilelikeWriter>ctxt).write(c_buffer, length)
-cdef int _closeFilelikeWriter(void* ctxt):
+cdef int _closeFilelikeWriter(void* ctxt) except -1:
return (<_FilelikeWriter>ctxt).close()
cdef _tofilelike(f, _Element element, encoding, doctype, method,
diff --git a/src/lxml/xmlerror.pxi b/src/lxml/xmlerror.pxi
index 1b50444fb..793e1d923 100644
--- a/src/lxml/xmlerror.pxi
+++ b/src/lxml/xmlerror.pxi
@@ -634,7 +634,7 @@ def use_global_python_log(PyErrorLog log not None):
# local log functions: forward error to logger object
-cdef void _forwardError(void* c_log_handler, xmlerror.xmlError* error) with gil:
+cdef void _forwardError(void* c_log_handler, xmlerror.xmlError* error) noexcept with gil:
cdef _BaseErrorLog log_handler
if c_log_handler is not NULL:
log_handler = <_BaseErrorLog>c_log_handler
@@ -645,27 +645,27 @@ cdef void _forwardError(void* c_log_handler, xmlerror.xmlError* error) with gil:
log_handler._receive(error)
-cdef void _receiveError(void* c_log_handler, xmlerror.xmlError* error) nogil:
+cdef void _receiveError(void* c_log_handler, xmlerror.xmlError* error) noexcept nogil:
# no Python objects here, may be called without thread context !
if __DEBUG:
_forwardError(c_log_handler, error)
-cdef void _receiveXSLTError(void* c_log_handler, char* msg, ...) nogil:
+cdef void _receiveXSLTError(void* c_log_handler, char* msg, ...) noexcept nogil:
# no Python objects here, may be called without thread context !
cdef cvarargs.va_list args
cvarargs.va_start(args, msg)
_receiveGenericError(c_log_handler, xmlerror.XML_FROM_XSLT, msg, args)
cvarargs.va_end(args)
-cdef void _receiveRelaxNGParseError(void* c_log_handler, char* msg, ...) nogil:
+cdef void _receiveRelaxNGParseError(void* c_log_handler, char* msg, ...) noexcept nogil:
# no Python objects here, may be called without thread context !
cdef cvarargs.va_list args
cvarargs.va_start(args, msg)
_receiveGenericError(c_log_handler, xmlerror.XML_FROM_RELAXNGP, msg, args)
cvarargs.va_end(args)
-cdef void _receiveRelaxNGValidationError(void* c_log_handler, char* msg, ...) nogil:
+cdef void _receiveRelaxNGValidationError(void* c_log_handler, char* msg, ...) noexcept nogil:
# no Python objects here, may be called without thread context !
cdef cvarargs.va_list args
cvarargs.va_start(args, msg)
@@ -673,7 +673,7 @@ cdef void _receiveRelaxNGValidationError(void* c_log_handler, char* msg, ...) no
cvarargs.va_end(args)
# dummy function: no log output at all
-cdef void _nullGenericErrorFunc(void* ctxt, char* msg, ...) nogil:
+cdef void _nullGenericErrorFunc(void* ctxt, char* msg, ...) noexcept nogil:
pass
@@ -694,7 +694,7 @@ cdef void _connectGenericErrorLog(log, int c_domain=-1):
cdef void _receiveGenericError(void* c_log_handler, int c_domain,
- char* msg, cvarargs.va_list args) nogil:
+ char* msg, cvarargs.va_list args) noexcept nogil:
# no Python objects here, may be called without thread context !
cdef xmlerror.xmlError c_error
cdef char* c_text
diff --git a/src/lxml/xpath.pxi b/src/lxml/xpath.pxi
index a7cae4bff..704338e89 100644
--- a/src/lxml/xpath.pxi
+++ b/src/lxml/xpath.pxi
@@ -99,7 +99,7 @@ cdef class _XPathContext(_BaseContext):
cdef void _registerExsltFunctionsForNamespaces(
- void* _c_href, void* _ctxt, const_xmlChar* c_prefix):
+ void* _c_href, void* _ctxt, const_xmlChar* c_prefix) noexcept:
c_href = <const_xmlChar*> _c_href
ctxt = <xpath.xmlXPathContext*> _ctxt
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