7ed1750027
b=157142 r=Pike sr=peterv git-svn-id: svn://10.0.0.236/trunk@136648 18797224-902f-48f8-a5cc-f745e15eee43
148 lines
3.8 KiB
C++
148 lines
3.8 KiB
C++
/*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is TransforMiiX XSLT processor.
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*
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* The Initial Developer of the Original Code is The MITRE Corporation.
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* Portions created by MITRE are Copyright (C) 1999 The MITRE Corporation.
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*
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* Portions created by Keith Visco as a Non MITRE employee,
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* (C) 1999 Keith Visco. All Rights Reserved.
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*
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* Contributor(s):
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* Keith Visco, kvisco@ziplink.net
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* -- original author.
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*
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*/
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/**
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* An XML Utility class
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**/
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#ifndef MITRE_XMLUTILS_H
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#define MITRE_XMLUTILS_H
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#include "baseutils.h"
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#include "dom.h"
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#include "nsDependentSubstring.h"
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#include "nsIAtom.h"
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#include "txError.h"
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class txExpandedName {
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public:
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txExpandedName() : mNamespaceID(kNameSpaceID_None)
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{
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}
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txExpandedName(PRInt32 aNsID,
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nsIAtom* aLocalName) : mNamespaceID(aNsID),
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mLocalName(aLocalName)
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{
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}
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txExpandedName(const txExpandedName& aOther) :
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mNamespaceID(aOther.mNamespaceID),
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mLocalName(aOther.mLocalName)
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{
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}
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~txExpandedName()
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{
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}
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nsresult init(const nsAString& aQName, Node* aResolver, MBool aUseDefault);
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txExpandedName& operator = (const txExpandedName& rhs)
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{
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mNamespaceID = rhs.mNamespaceID;
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mLocalName = rhs.mLocalName;
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return *this;
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}
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MBool operator == (const txExpandedName& rhs) const
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{
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return ((mLocalName == rhs.mLocalName) &&
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(mNamespaceID == rhs.mNamespaceID));
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}
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MBool operator != (const txExpandedName& rhs) const
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{
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return ((mLocalName != rhs.mLocalName) ||
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(mNamespaceID != rhs.mNamespaceID));
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}
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PRInt32 mNamespaceID;
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nsCOMPtr<nsIAtom> mLocalName;
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};
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class XMLUtils {
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public:
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static void getPrefix(const nsAString& src, nsIAtom** dest);
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static const nsDependentSubstring getLocalPart(const nsAString& src);
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static void getLocalPart(const nsAString& src, nsIAtom** dest);
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/**
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* Returns true if the given string is a valid XML QName
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*/
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static MBool isValidQName(const nsAFlatString& aName);
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/*
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* Returns true if the given character is whitespace.
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*/
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static MBool isWhitespace(const PRUnichar& aChar)
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{
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return (aChar <= ' ' &&
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(aChar == ' ' || aChar == '\r' ||
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aChar == '\n'|| aChar == '\t'));
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}
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/**
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* Returns true if the given string has only whitespace characters
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*/
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static PRBool isWhitespace(const nsAFlatString& aText);
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/**
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* Returns true if the given node's DOM nodevalue has only whitespace
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* characters
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*/
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static PRBool isWhitespace(Node* aNode);
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/**
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* Normalizes the value of a XML processingInstruction
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**/
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static void normalizePIValue(nsAString& attValue);
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/*
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* Returns true if the given character represents a numeric letter (digit).
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*/
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static MBool isDigit(PRUnichar ch);
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/*
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* Returns true if the given character represents an Alpha letter
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*/
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static MBool isLetter(PRUnichar ch);
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/*
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* Returns true if the given character is an allowable NCName character
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*/
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static MBool isNCNameChar(PRUnichar ch);
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/*
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* Walks up the document tree and returns true if the closest xml:space
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* attribute is "preserve"
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*/
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static MBool getXMLSpacePreserve(Node* aNode);
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};
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#endif
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