tXmlParserNamespace Namespace Reference

Classes
class	tXmlParser
	TODO: add documentation, this is just here so tXmlParser::node gets documented. More...
class	tXmlResource
Typedefs
typedef std::map< tString, tString >	tAttributeList
Enumerations
enum	{ SAX, DOM }
Functions
void	cb_startDocument (void *userData)
void	cb_endDocument (void *userData)
void	cb_startElement (void *userData, const xmlChar *name, const xmlChar **attrs)
void	cb_endElement (void *userData, const xmlChar *name)
void	cb_warning (void *ctx, const char *msg,...)
void	cb_error (void *ctx, const char *msg,...)
void	cb_fatalError (void *ctx, const char *msg,...)
int	myxmlInputReadFILE (void *context, char *buffer, int len)
int	myxmlInputCloseFILE (void *context)
static bool	sg_IgnoreRequest (tString const &URI)
xmlParserInputBufferPtr	myxmlParserInputBufferCreateFilenameFunc (const char *URI, xmlCharEncoding enc)
static void	st_ErrorFunc (void *ctx, const char *msg,...)
Variables
xmlSAXHandler	aaSaxCallsback
static tString	st_errorLeadIn ("")

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Typedef Documentation

typedef std::map<tString, tString> tXmlParserNamespace::tAttributeList

Definition at line 48 of file tXmlParser.h.

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Enumeration Type Documentation

anonymous enum

Enumerator:

SAX
DOM

Definition at line 49 of file tXmlParser.h.

{ SAX, DOM };

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Function Documentation

void tXmlParserNamespace::cb_endDocument

(

void *

userData

)

Definition at line 54 of file tXmlParser.cpp.

References CALL_MEMBER_FN, and tXmlParserNamespace::tXmlParser::cb_endDocument().

                                    {
    CALL_MEMBER_FN((tXmlParser*)userData,&tXmlParser::cb_endDocument)();
}

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void tXmlParserNamespace::cb_endElement	(	void *	userData,
		const xmlChar *	name
	)

Definition at line 62 of file tXmlParser.cpp.

References CALL_MEMBER_FN, and tXmlParserNamespace::tXmlParser::cb_endElement().

                                                        {
    CALL_MEMBER_FN((tXmlParser*)userData,&tXmlParser::cb_endElement)(name);
}

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void tXmlParserNamespace::cb_error	(	void *	ctx,
		const char *	msg,
			...
	)

Definition at line 78 of file tXmlParser.cpp.

{
    va_list args;

    va_start(args, msg);
    fprintf(stdout, "SAX.error: ");
    vfprintf(stdout, msg, args);
    va_end(args);
}

void tXmlParserNamespace::cb_fatalError	(	void *	ctx,
		const char *	msg,
			...
	)

Definition at line 88 of file tXmlParser.cpp.

{
    va_list args;

    va_start(args, msg);
    fprintf(stdout, "SAX.fatalError: ");
    vfprintf(stdout, msg, args);
    va_end(args);
}

void tXmlParserNamespace::cb_startDocument

(

void *

userData

)

Definition at line 50 of file tXmlParser.cpp.

References CALL_MEMBER_FN, and tXmlParserNamespace::tXmlParser::cb_startDocument().

                                      {
    CALL_MEMBER_FN((tXmlParser*)userData,&tXmlParser::cb_startDocument)();
}

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void tXmlParserNamespace::cb_startElement	(	void *	userData,
		const xmlChar *	name,
		const xmlChar **	attrs
	)

Definition at line 58 of file tXmlParser.cpp.

References CALL_MEMBER_FN, and tXmlParserNamespace::tXmlParser::cb_startElement().

                                                                                 {
    CALL_MEMBER_FN((tXmlParser*)userData,&tXmlParser::cb_startElement)(name, attrs);
}

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void tXmlParserNamespace::cb_warning	(	void *	ctx,
		const char *	msg,
			...
	)

Definition at line 68 of file tXmlParser.cpp.

{
    va_list args;

    va_start(args, msg);
    fprintf(stdout, "SAX.warning: ");
    vfprintf(stdout, msg, args);
    va_end(args);
}

int tXmlParserNamespace::myxmlInputCloseFILE

(

void *

context

)

Definition at line 166 of file tXmlParser.cpp.

Referenced by myxmlParserInputBufferCreateFilenameFunc().

                                        {
    return (fclose((FILE *)context) == 0) ? 0 : -1;
}

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int tXmlParserNamespace::myxmlInputReadFILE	(	void *	context,
		char *	buffer,
		int	len
	)

Definition at line 162 of file tXmlParser.cpp.

Referenced by myxmlParserInputBufferCreateFilenameFunc(), and tXmlParserNamespace::tXmlParser::ValidateXml().

                                                              {
    return fread(buffer, 1, len, (FILE *)context);
}

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xmlParserInputBufferPtr tXmlParserNamespace::myxmlParserInputBufferCreateFilenameFunc	(	const char *	URI,
		xmlCharEncoding	enc
	)

Definition at line 180 of file tXmlParser.cpp.

References myxmlInputCloseFILE(), myxmlInputReadFILE(), NULL, tResourceManager::openResource(), and sg_IgnoreRequest().

Referenced by tXmlParserNamespace::tXmlParser::ValidateXml().

                                                                                                        {
    if ( sg_IgnoreRequest( tString( URI ) ) )
    {
#ifdef DEBUG
        printf("Ignoring xml request for %s\n", URI);
#endif
        return NULL;
    }
#ifdef DEBUG
    //  con << "xml wants " << URI << "\n";
#endif
    FILE *f = tResourceManager::openResource(URI, NULL);
    if (f == NULL)
        return NULL;
    xmlParserInputBufferPtr ret = xmlAllocParserInputBuffer(enc);
    ret->context = f;
    ret->readcallback = myxmlInputReadFILE;
    ret->closecallback = myxmlInputCloseFILE;
    return ret;
}

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static bool tXmlParserNamespace::sg_IgnoreRequest

(

tString const &

URI

)

[static]

Definition at line 171 of file tXmlParser.cpp.

References tString::EndsWith(), and tString::StartsWith().

Referenced by myxmlParserInputBufferCreateFilenameFunc().

{
#ifdef WIN32
    return URI.EndsWith( "../etc/catalog" );
#else
    return URI.StartsWith( "file:///" ) && strstr( URI, "xml" ) && URI.EndsWith( "catalog" );
#endif
}

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static void tXmlParserNamespace::st_ErrorFunc	(	void *	ctx,
		const char *	msg,
			...
	)			[static]

Definition at line 342 of file tXmlParser.cpp.

References buffer, con, tString::Len(), tArray< T, MALLOC >::SetLen(), and st_errorLeadIn.

Referenced by tXmlParserNamespace::tXmlParser::ValidateXml().

{
    // print formatted message into buffer
    static int maxlen = 100;
    tArray<char> buffer;
    bool retry = true;
    while ( retry )
    {
        buffer.SetLen( maxlen );
        va_list ap;
        va_start(ap, msg);
        retry = vsnprintf(&buffer[0], maxlen, msg, ap) >= maxlen;
        va_end(ap);

        if ( retry )
            maxlen *= 2;
    }
    char * message = &buffer[0];

    // print buffer to stderr and console
    if ( st_errorLeadIn.Len() > 2 )
    {
        con << st_errorLeadIn;
#ifndef DEBUG
        std::cerr << st_errorLeadIn;
#endif
        st_errorLeadIn = "";
    }

#ifndef DEBUG
    std::cerr << message;
#endif

    con << message;
}

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Variable Documentation

xmlSAXHandler tXmlParserNamespace::aaSaxCallsback

Definition at line 127 of file tXmlParser.cpp.

Referenced by tXmlParserNamespace::tXmlParser::ParseSax().

tString tXmlParserNamespace::st_errorLeadIn("") [static]

Referenced by st_ErrorFunc(), and tXmlParserNamespace::tXmlParser::ValidateXml().

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