XMLStream API fixes

This commit is contained in:
Marian Krivos 2015-08-22 17:36:39 +02:00
parent 11211d345d
commit 9bc8d3c851
28 changed files with 365 additions and 308 deletions

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@ -25,6 +25,12 @@ else()
)
endif (POCO_UNBUNDLED)
# GENX lib
POCO_SOURCES( SRCS genx
src/genx.c
src/char-props.c
)
if(WIN32)
#TODO: Is XML_STATIC only required with Windows? What does it do?
add_definitions(-DXML_STATIC -DXML_NS -DXML_DTD -DHAVE_EXPAT_CONFIG_H)

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@ -12,7 +12,7 @@ COMMONFLAGS += -DXML_NS -DXML_DTD -DHAVE_EXPAT_CONFIG_H
objects = AbstractContainerNode AbstractNode Attr AttrMap Attributes \
AttributesImpl CDATASection CharacterData ChildNodesList Comment \
Content ContentHandler DOMBuilder DOMException DOMImplementation DOMObject \
ContentHandler DOMBuilder DOMException DOMImplementation DOMObject \
DOMParser DOMSerializer DOMWriter DTDHandler DTDMap DeclHandler \
DefaultHandler Document DocumentEvent DocumentFragment DocumentType \
Element ElementsByTagNameList Entity EntityReference EntityResolver \

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@ -27,19 +27,10 @@ struct XML_API XMLStreamSerializerException:
virtual ~XMLStreamSerializerException() throw ();
XMLStreamSerializerException(const std::string& name, const std::string& description);
XMLStreamSerializerException(const XMLStreamSerializer&, const std::string& description);
const char* name() const throw ()
{
return name_.c_str();
}
const std::string& description() const
{
return description_;
}
const char* name() const throw ();
const std::string& description() const;
virtual const char* what() const throw ();
private:

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@ -2,7 +2,7 @@
// copyright : Copyright (c) 2009-2013 Code Synthesis Tools CC
// license : MIT; see accompanying LICENSE file
#include "QName.h"
#include "Poco/XML/QName.h"
#include <ostream>
using namespace std;

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@ -2,8 +2,8 @@
// copyright : Copyright (c) 2009-2013 Code Synthesis Tools CC
// license : MIT; see accompanying LICENSE file
#include "XMLStreamParser.h"
#include "XMLStreamParserException.h"
#include "Poco/XML/XMLStreamParser.h"
#include "Poco/XML/XMLStreamParserException.h"
using namespace std;

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@ -2,6 +2,7 @@
// copyright : Copyright (c) 2009-2013 Code Synthesis Tools CC
// license : MIT; see accompanying LICENSE file
#include "Poco/XML/XMLStreamParser.h"
#include <new> // std::bad_alloc
#include <cassert>
#include <cstring> // std::strchr
@ -9,33 +10,81 @@
#include <ostream>
#include <sstream>
#include "XMLStreamParser.h"
using namespace std;
namespace Poco
{
namespace XML
{
// XMLStreamParser::event_type
//
static const char* parser_event_str[] =
{ "start element", "end element", "start attribute", "end attribute", "characters", "start namespace declaration", "end namespace declaration", "end of file" };
ostream&
operator<<(ostream& os, XMLStreamParser::EventType e)
struct stream_exception_controller
{
~stream_exception_controller()
{
istream::iostate s = is_.rdstate();
s &= ~istream::failbit;
// If our error state (sans failbit) intersects with the
// exception state then that means we have an active
// exception and changing error/exception state will
// cause another to be thrown.
//
if (!(old_state_ & s))
{
// Clear failbit if it was caused by eof.
//
if (is_.fail() && is_.eof())
is_.clear(s);
is_.exceptions(old_state_);
}
}
stream_exception_controller(istream& is)
: is_(is), old_state_(is_.exceptions())
{
is_.exceptions(old_state_ & ~istream::failbit);
}
private:
stream_exception_controller(const stream_exception_controller&);
stream_exception_controller&
operator=(const stream_exception_controller&);
private:
istream& is_;
istream::iostate old_state_;
};
static const char* parser_event_str[] =
{
"start element",
"end element",
"start attribute",
"end attribute",
"characters",
"start namespace declaration",
"end namespace declaration",
"end of file"
};
ostream& operator<<(ostream& os, XMLStreamParser::EventType e)
{
return os << parser_event_str[e];
}
// XMLStreamParser
//
XMLStreamParser::~XMLStreamParser()
{
if (p_ != 0)
XML_ParserFree(p_);
}
void XMLStreamParser::init()
{
depth_ = 0;
@ -85,6 +134,7 @@ void XMLStreamParser::init()
XML_SetNamespaceDeclHandler(p_, &start_namespace_decl_, &end_namespace_decl_);
}
void XMLStreamParser::handle_error()
{
XML_Error e(XML_GetErrorCode(p_));
@ -110,46 +160,6 @@ void XMLStreamParser::handle_error()
throw XMLStreamParserException(iname_, XML_GetCurrentLineNumber(p_), XML_GetCurrentColumnNumber(p_), XML_ErrorString(e));
}
struct stream_exception_controller
{
~stream_exception_controller()
{
istream::iostate s = is_.rdstate();
s &= ~istream::failbit;
// If our error state (sans failbit) intersects with the
// exception state then that means we have an active
// exception and changing error/exception state will
// cause another to be thrown.
//
if (!(old_state_ & s))
{
// Clear failbit if it was caused by eof.
//
if (is_.fail() && is_.eof())
is_.clear(s);
is_.exceptions(old_state_);
}
}
stream_exception_controller(istream& is)
: is_(is), old_state_(is_.exceptions())
{
is_.exceptions(old_state_ & ~istream::failbit);
}
private:
stream_exception_controller(const stream_exception_controller&);
stream_exception_controller&
operator=(const stream_exception_controller&);
private:
istream& is_;
istream::iostate old_state_;
};
XMLStreamParser::EventType XMLStreamParser::next()
{
if (state_ == state_next)
@ -183,6 +193,7 @@ XMLStreamParser::EventType XMLStreamParser::next()
}
}
const string& XMLStreamParser::attribute(const QName& qn) const
{
if (const ElementEntry* e = getElement())
@ -203,6 +214,7 @@ const string& XMLStreamParser::attribute(const QName& qn) const
throw XMLStreamParserException(*this, "attribute '" + qn.string() + "' expected");
}
string XMLStreamParser::attribute(const QName& qn, const string& dv) const
{
if (const ElementEntry* e = getElement())
@ -223,6 +235,7 @@ string XMLStreamParser::attribute(const QName& qn, const string& dv) const
return dv;
}
bool XMLStreamParser::attributePresent(const QName& qn) const
{
if (const ElementEntry* e = getElement())
@ -243,18 +256,21 @@ bool XMLStreamParser::attributePresent(const QName& qn) const
return false;
}
void XMLStreamParser::nextExpect(EventType e)
{
if (next() != e)
throw XMLStreamParserException(*this, string(parser_event_str[e]) + " expected");
}
void XMLStreamParser::nextExpect(EventType e, const string& ns, const string& n)
{
if (next() != e || namespace_() != ns || name() != n)
throw XMLStreamParserException(*this, string(parser_event_str[e]) + " '" + QName(ns, n).string() + "' expected");
}
string XMLStreamParser::element()
{
content(Content::Simple);
@ -278,6 +294,7 @@ string XMLStreamParser::element()
return r;
}
string XMLStreamParser::element(const QName& qn, const string& dv)
{
if (peek() == StartElement && qname() == qn)
@ -289,6 +306,7 @@ string XMLStreamParser::element(const QName& qn, const string& dv)
return dv;
}
const XMLStreamParser::ElementEntry* XMLStreamParser::get_element_() const
{
// The start_element_() Expat handler may have already provisioned
@ -310,6 +328,7 @@ const XMLStreamParser::ElementEntry* XMLStreamParser::get_element_() const
return r;
}
void XMLStreamParser::pop_element()
{
// Make sure there are no unhandled attributes left.
@ -330,6 +349,7 @@ void XMLStreamParser::pop_element()
element_state_.pop_back();
}
XMLStreamParser::EventType XMLStreamParser::next_(bool peek)
{
EventType e(next_body());
@ -387,6 +407,7 @@ XMLStreamParser::EventType XMLStreamParser::next_(bool peek)
return e;
}
XMLStreamParser::EventType XMLStreamParser::next_body()
{
// See if we have any start namespace declarations we need to return.
@ -619,6 +640,7 @@ XMLStreamParser::EventType XMLStreamParser::next_body()
return event_;
}
static void splitName(const XML_Char* s, QName& qn)
{
string& ns(qn.namespace_());
@ -653,6 +675,7 @@ static void splitName(const XML_Char* s, QName& qn)
}
}
void XMLCALL XMLStreamParser::start_element_(void* v, const XML_Char* name, const XML_Char** atts)
{
XMLStreamParser& p(*static_cast<XMLStreamParser*>(v));
@ -736,6 +759,7 @@ void XMLCALL XMLStreamParser::start_element_(void* v, const XML_Char* name, cons
XML_StopParser(p.p_, true);
}
void XMLCALL XMLStreamParser::end_element_(void* v, const XML_Char* name)
{
XMLStreamParser& p(*static_cast<XMLStreamParser*>(v));
@ -774,6 +798,7 @@ void XMLCALL XMLStreamParser::end_element_(void* v, const XML_Char* name)
}
}
void XMLCALL XMLStreamParser::characters_(void* v, const XML_Char* s, int n)
{
XMLStreamParser& p(*static_cast<XMLStreamParser*>(v));
@ -844,6 +869,7 @@ XML_StopParser(p.p_, true);
}
}
void XMLCALL XMLStreamParser::start_namespace_decl_(void* v, const XML_Char* prefix, const XML_Char* ns)
{
XMLStreamParser& p(*static_cast<XMLStreamParser*>(v));
@ -862,6 +888,7 @@ p.start_ns_.back().prefix() = (prefix != 0 ? prefix : "");
p.start_ns_.back().namespace_() = (ns != 0 ? ns : "");
}
void XMLCALL XMLStreamParser::end_namespace_decl_(void* v, const XML_Char* prefix)
{
XMLStreamParser& p(*static_cast<XMLStreamParser*>(v));
@ -878,5 +905,6 @@ return;
p.end_ns_.push_back(QName());
p.end_ns_.back().prefix() = (prefix != 0 ? prefix : "");
}
}
}

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@ -10,8 +10,8 @@
/// All rights reserved.
///
#include "XMLStreamParserException.h"
#include "XMLStreamParser.h"
#include "Poco/XML/XMLStreamParserException.h"
#include "Poco/XML/XMLStreamParser.h"
using namespace std;
@ -20,22 +20,26 @@ namespace Poco
namespace XML
{
XMLStreamParserException::~XMLStreamParserException() throw ()
{
}
XMLStreamParserException::XMLStreamParserException(const string& n, Poco::UInt64 l, Poco::UInt64 c, const string& d)
: name_(n), line_(l), column_(c), description_(d)
{
init();
}
XMLStreamParserException::XMLStreamParserException(const XMLStreamParser& p, const std::string& d)
: name_(p.input_name()), line_(p.line()), column_(p.column()), description_(d)
{
init();
}
void XMLStreamParserException::init()
{
std::ostringstream os;
@ -45,10 +49,12 @@ void XMLStreamParserException::init()
what_ = os.str();
}
char const* XMLStreamParserException::what() const throw ()
{
return what_.c_str();
}
} /* namespace XML */
} /* namespace Poco */

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@ -2,8 +2,8 @@
// copyright : Copyright (c) 2013-2014 Code Synthesis Tools CC
// license : MIT; see accompanying LICENSE file
#include "XMLStreamSerializer.h"
#include "XMLStreamSerializerException.h"
#include "Poco/XML/XMLStreamSerializer.h"
#include "Poco/XML/XMLStreamSerializerException.h"
#include <new> // std::bad_alloc
#include <cstring> // std::strlen
@ -14,8 +14,7 @@ namespace Poco
{
namespace XML
{
// XMLStreamSerializer
//
extern "C" genxStatus genx_write(void* p, constUtf8 us)
{
// It would have been easier to throw the exception directly,
@ -27,6 +26,7 @@ extern "C" genxStatus genx_write(void* p, constUtf8 us)
return os->good() ? GENX_SUCCESS : GENX_IO_ERROR;
}
extern "C" genxStatus genx_write_bound(void* p, constUtf8 start, constUtf8 end)
{
ostream* os(static_cast<ostream*>(p));
@ -36,6 +36,7 @@ extern "C" genxStatus genx_write_bound(void* p, constUtf8 start, constUtf8 end)
return os->good() ? GENX_SUCCESS : GENX_IO_ERROR;
}
extern "C" genxStatus genx_flush(void* p)
{
ostream* os(static_cast<ostream*>(p));
@ -43,12 +44,14 @@ extern "C" genxStatus genx_flush(void* p)
return os->good() ? GENX_SUCCESS : GENX_IO_ERROR;
}
XMLStreamSerializer::~XMLStreamSerializer()
{
if (s_ != 0)
genxDispose (s_);
}
XMLStreamSerializer::XMLStreamSerializer(ostream& os, const string& oname, unsigned short ind)
: os_(os), os_state_(os.exceptions()), oname_(oname), depth_(0)
{
@ -81,6 +84,7 @@ XMLStreamSerializer::XMLStreamSerializer(ostream& os, const string& oname, unsig
}
}
void XMLStreamSerializer::handleError(genxStatus e)
{
switch (e)
@ -100,6 +104,7 @@ void XMLStreamSerializer::handleError(genxStatus e)
}
}
void XMLStreamSerializer::startElement(const string& ns, const string& name)
{
if (genxStatus e = genxStartElementLiteral(s_, reinterpret_cast<constUtf8>(ns.empty() ? 0 : ns.c_str()), reinterpret_cast<constUtf8>(name.c_str())))
@ -108,6 +113,7 @@ void XMLStreamSerializer::startElement(const string& ns, const string& name)
depth_++;
}
void XMLStreamSerializer::endElement()
{
if (genxStatus e = genxEndElement(s_))
@ -126,24 +132,28 @@ void XMLStreamSerializer::endElement()
}
}
void XMLStreamSerializer::element(const string& ns, const string& n, const string& v)
{
startElement(ns, n);
element(v);
}
void XMLStreamSerializer::startAttribute(const string& ns, const string& name)
{
if (genxStatus e = genxStartAttributeLiteral(s_, reinterpret_cast<constUtf8>(ns.empty() ? 0 : ns.c_str()), reinterpret_cast<constUtf8>(name.c_str())))
handleError(e);
}
void XMLStreamSerializer::endAttribute()
{
if (genxStatus e = genxEndAttribute(s_))
handleError(e);
}
void XMLStreamSerializer::attribute(const string& ns, const string& name, const string& value)
{
if (genxStatus e = genxAddAttributeLiteral(s_, reinterpret_cast<constUtf8>(ns.empty() ? 0 : ns.c_str()), reinterpret_cast<constUtf8>(name.c_str()),
@ -151,12 +161,14 @@ void XMLStreamSerializer::attribute(const string& ns, const string& name, const
handleError(e);
}
void XMLStreamSerializer::characters(const string& value)
{
if (genxStatus e = genxAddCountedText(s_, reinterpret_cast<constUtf8>(value.c_str()), value.size()))
handleError(e);
}
void XMLStreamSerializer::namespaceDecl(const string& ns, const string& p)
{
if (genxStatus e =
@ -166,6 +178,7 @@ void XMLStreamSerializer::namespaceDecl(const string& ns, const string& p)
handleError(e);
}
void XMLStreamSerializer::xmlDecl(const string& ver, const string& enc, const string& stl)
{
if (genxStatus e = genxXmlDeclaration(s_, reinterpret_cast<constUtf8>(ver.c_str()), (enc.empty() ? 0 : reinterpret_cast<constUtf8>(enc.c_str())),
@ -173,6 +186,7 @@ void XMLStreamSerializer::xmlDecl(const string& ver, const string& enc, const st
handleError(e);
}
bool XMLStreamSerializer::lookupNamespacePrefix(const string& ns, string& p)
{
// Currently Genx will create a namespace mapping if one doesn't
@ -187,5 +201,6 @@ bool XMLStreamSerializer::lookupNamespacePrefix(const string& ns, string& p)
p = reinterpret_cast<const char*>(genxGetNamespacePrefix(gns));
return true;
}
}
}

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@ -10,8 +10,8 @@
/// All rights reserved.
///
#include "XMLStreamParserException.h"
#include "XMLStreamSerializer.h"
#include "Poco/XML/XMLStreamParserException.h"
#include "Poco/XML/XMLStreamSerializer.h"
using namespace std;
@ -20,8 +20,6 @@ namespace Poco
namespace XML
{
// XMLStreamSerializerException
//
XMLStreamSerializerException::~XMLStreamSerializerException() throw ()
{
}
@ -50,6 +48,19 @@ void XMLStreamSerializerException::init()
what_ += description_;
}
const char* XMLStreamSerializerException::name() const throw ()
{
return name_.c_str();
}
const std::string& XMLStreamSerializerException::description() const
{
return description_;
}
char const* XMLStreamSerializerException::what() const throw ()
{
return what_.c_str();

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@ -11,7 +11,7 @@
* This version is generated semi-automatically from the source code of the
* XML specification via emacs global replace and keyboard macros
*/
#include "genx.h"
#include "Poco/XML/genx.h"
static void charProp(char * p, int c, int prop)
{

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@ -11,7 +11,7 @@
#include <stdlib.h>
#include <string.h>
#include "genx.h"
#include "Poco/XML/genx.h"
#define Boolean int
#define True 1