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Posted to commits@xalan.apache.org by db...@locus.apache.org on 2000/05/12 20:18:17 UTC
cvs commit: xml-xalan/c/src/PlatformSupport URISupport.cpp URISupport.hpp
dbertoni 00/05/12 11:18:16
Added: c/src/PlatformSupport URISupport.cpp URISupport.hpp
Log:
Initial revision.
Revision Changes Path
1.1 xml-xalan/c/src/PlatformSupport/URISupport.cpp
Index: URISupport.cpp
===================================================================
/*
* The Apache Software License, Version 1.1
*
*
* Copyright (c) 2000 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Xalan" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation and was
* originally based on software copyright (c) 1999, International
* Business Machines, Inc., http://www.ibm.com. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
#include "URISupport.hpp"
#include <algorithm>
#include <vector>
#include <util/PlatformUtils.hpp>
#include "STLHelper.hpp"
URISupport::URLAutoPtrType
URISupport::getURLFromString(const XalanDOMString& urlString)
{
#if !defined(XALAN_NO_NAMESPACES)
using std::auto_ptr;
#endif
URLAutoPtrType url(new XMLURL);
try
{
XalanDOMString theNormalizedURI(clone(urlString));
// Let's see what sort of URI we have...
const unsigned int len = length(theNormalizedURI);
const unsigned int index = indexOf(theNormalizedURI, ':');
bool protocolPresent = false;
if (index != len)
{
// $$$ ToDo: XMLURL::lookupByName() is supposed to be static, but is not.
const XMLURL::Protocols theProtocol =
XMLURL().lookupByName(c_wstr(substring(theNormalizedURI, 0 , index)));
if (theProtocol != XMLURL::Unknown)
{
protocolPresent = true;
}
}
if (protocolPresent == true)
{
NormalizeURIText(theNormalizedURI);
}
else
{
// Assume it's a file specification...
array_auto_ptr<XMLCh> theFullPath(XMLPlatformUtils::getFullPath(c_wstr(urlString)));
assert(theFullPath.get() != 0);
theNormalizedURI = theFullPath.get();
assert(length(theNormalizedURI) > 0);
NormalizeURIText(theNormalizedURI);
const XalanDOMString theFilePrefix(indexOf(theNormalizedURI, '/') == 0 ?
XALAN_STATIC_UCODE_STRING("file://") :
XALAN_STATIC_UCODE_STRING("file:///"));
theNormalizedURI = theFilePrefix + theNormalizedURI;
}
url->setURL(c_wstr(theNormalizedURI));
}
catch (...)
{
throw ("Error! Cannot create url for: " + urlString);
}
return url;
}
URISupport::URLAutoPtrType
URISupport::getURLFromString(
const XalanDOMString& urlString,
const XalanDOMString& base)
{
XalanDOMString context(clone(base));
NormalizeURIText(context);
const unsigned int theContextLength = length(context);
const unsigned int indexOfSlash = lastIndexOf(context, '/');
if (indexOfSlash < theContextLength)
{
context = substring(context, 0, indexOfSlash + 1);
}
// OK, now let's look at the urlString...
// Is there a colon, indicating some sort of drive spec, or protocol?
const unsigned int theURLStringLength = length(urlString);
const unsigned int theColonIndex = indexOf(urlString, ':');
if (theColonIndex == theURLStringLength)
{
// No colon, so just use the urlString as is...
// Strip off file name from context...
if (indexOfSlash < theContextLength)
{
context = substring(context, 0, indexOfSlash + 1);
}
context += urlString;
}
else
{
const XalanDOMString theProtocolString(substring(urlString, 0, theColonIndex));
// $$$ ToDo: XMLURL::lookupByName() is supposed to be static, but is not.
const XMLURL::Protocols theProtocol =
XMLURL().lookupByName(c_wstr(theProtocolString));
if (theColonIndex == 1 &&
theProtocol == XMLURL::Unknown)
{
// Ahh, it's a drive letter, so ignore the context...
context = urlString;
}
else
{
// It's a protocol...
if (startsWith(context, theProtocolString) == true)
{
// They share the same protocol...
// Strip off file name from context...
if (indexOfSlash < theContextLength)
{
context = substring(context, 0, indexOfSlash + 1);
}
// OK, everything looks good, so strip off the protocol and colon...
context += substring(urlString, theColonIndex + 1, theURLStringLength);
}
else
{
// OK, not the same protocol, so what can we do???
context = urlString;
}
}
}
return getURLFromString(context);
}
XalanDOMString&
URISupport::NormalizeURIText(XalanDOMString& uriString)
{
#if !defined(XALAN_NO_NAMESPACES)
using std::vector;
using std::replace;
#endif
// OK, look for a quick, cheap exit...
const unsigned int len = length(uriString);
const unsigned int index = indexOf(uriString, '\\');
if (index != len)
{
// Start replacing at the index point, since that's the
// first one...
replace(toCharArray(uriString) + index, toCharArray(uriString) + len, '\\', '/');
}
return uriString;
}
URISupport::InvalidURIException::InvalidURIException(const XalanDOMString& theMessage) :
XSLException(theMessage,
XALAN_STATIC_UCODE_STRING("InvalidURIException"))
{
}
URISupport::InvalidURIException::~InvalidURIException()
{
}
1.1 xml-xalan/c/src/PlatformSupport/URISupport.hpp
Index: URISupport.hpp
===================================================================
/*
* The Apache Software License, Version 1.1
*
*
* Copyright (c) 2000 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Xalan" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation and was
* originally based on software copyright (c) 1999, International
* Business Machines, Inc., http://www.ibm.com. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
#if !defined(URISUPPORT_HEADER_GUARD_1357924680)
#define URISUPPORT_HEADER_GUARD_1357924680
// Base include file. Must be first.
#include <PlatformSupport/PlatformSupportDefinitions.hpp>
#include <memory>
#include <util/XMLURL.hpp>
#include <XalanDOM/XalanDOMString.hpp>
#include <PlatformSupport/XSLException.hpp>
class XALAN_PLATFORMSUPPORT_EXPORT URISupport
{
public:
#if defined(XALAN_NO_NAMESPACES)
typedef auto_ptr<XMLURL> URLAutoPtrType;
#else
typedef std::auto_ptr<XMLURL> URLAutoPtrType;
#endif
/**
* Determine the fully qualified URI for a string.
*
* @param urlString string to qualify
* @return auto pointer to fully qualified URI
*/
static URLAutoPtrType
getURLFromString(const XalanDOMString& urlString);
/**
* Determine the fully qualified URI for a string.
*
* @param urlString string to qualify
* @param base base location for URI
* @return auto pointer to fully qualified URI
*/
static URLAutoPtrType
getURLFromString(
const XalanDOMString& urlString,
const XalanDOMString& base);
/**
* Normalizes the string passed in, replacing
* \ with /.
*
* @param urlString string to qualify
* @return a reference to the passed parameter
*/
static XalanDOMString&
NormalizeURIText(XalanDOMString& uriString);
class InvalidURIException : public XSLException
{
public:
/**
* Construct an InvalidURIException.
*
* @param theMessage the error message
*/
InvalidURIException(const XalanDOMString& theMessage);
virtual
~InvalidURIException();
};
};
#endif // URISUPPORT_HEADER_GUARD_1357924680