sicking%bigfoot.com 370c15e2c8 Bug 122001. Implement txExpandedNameMap. Add QName parsing and some operators to txExpandedName.
r=peterv sr=jst a=asa


git-svn-id: svn://10.0.0.236/trunk@115650 18797224-902f-48f8-a5cc-f745e15eee43
2002-03-02 18:39:23 +00:00

148 lines
3.7 KiB
C++

/*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is TransforMiiX XSLT processor.
*
* The Initial Developer of the Original Code is The MITRE Corporation.
* Portions created by MITRE are Copyright (C) 1999 The MITRE Corporation.
*
* Portions created by Keith Visco as a Non MITRE employee,
* (C) 1999 Keith Visco. All Rights Reserved.
*
* Contributor(s):
* Keith Visco, kvisco@ziplink.net
* -- original author.
*
*/
/**
* An XML Utility class
**/
#ifndef MITRE_XMLUTILS_H
#define MITRE_XMLUTILS_H
#include "baseutils.h"
#include "txAtom.h"
#include "dom.h"
#include "txError.h"
class String;
class txExpandedName {
public:
txExpandedName() : mNamespaceID(kNameSpaceID_None),
mLocalName(0)
{
}
txExpandedName(PRInt32 aNsID,
txAtom* aLocalName) : mNamespaceID(aNsID),
mLocalName(aLocalName)
{
TX_IF_ADDREF_ATOM(mLocalName);
}
txExpandedName(const txExpandedName& aOther) :
mNamespaceID(aOther.mNamespaceID),
mLocalName(aOther.mLocalName)
{
TX_IF_ADDREF_ATOM(mLocalName);
}
~txExpandedName()
{
TX_IF_RELEASE_ATOM(mLocalName);
}
nsresult init(const String& aQName, Node* aResolver, MBool aUseDefault);
txExpandedName& operator = (const txExpandedName& rhs)
{
mNamespaceID = rhs.mNamespaceID;
TX_IF_RELEASE_ATOM(mLocalName);
mLocalName = rhs.mLocalName;
TX_IF_ADDREF_ATOM(mLocalName);
return *this;
}
MBool operator == (const txExpandedName& rhs) const
{
return ((mLocalName == rhs.mLocalName) &&
(mNamespaceID == rhs.mNamespaceID));
}
MBool operator != (const txExpandedName& rhs) const
{
return ((mLocalName != rhs.mLocalName) ||
(mNamespaceID != rhs.mNamespaceID));
}
PRInt32 mNamespaceID;
txAtom* mLocalName;
};
class XMLUtils {
public:
static void getPrefix(const String& src, String& dest);
static void getLocalPart(const String& src, String& dest);
/**
* Returns true if the given String is a valid XML QName
**/
static MBool isValidQName(const String& name);
/**
* Returns true if the given string has only whitespace characters
**/
static MBool isWhitespace(const String& text);
/**
* Normalizes the value of a XML processingInstruction
**/
static void normalizePIValue(String& attValue);
/**
* Is this a whitespace string to be stripped?
* Newlines (#xD), tabs (#x9), spaces (#x20), CRs (#xA) only?
* @param data the String to test for whitespace
**/
static MBool shouldStripTextnode (const String& data);
private:
/**
* Returns true if the given character represents an Alpha letter
**/
static MBool isAlphaChar(PRInt32 ch);
/**
* Returns true if the given character represents a numeric letter (digit)
**/
static MBool isDigit(PRInt32 ch);
/**
* Returns true if the given character is an allowable QName character
**/
static MBool isQNameChar(PRInt32 ch);
/**
* Returns true if the given character is an allowable NCName character
**/
static MBool isNCNameChar(PRInt32 ch);
}; //-- XMLUtils
#endif