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98 lines
3.7 KiB
C++
98 lines
3.7 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Communicator client code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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/*
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* Namespace class for some static parsing-related methods.
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*/
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#ifndef nsParserUtils_h__
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#define nsParserUtils_h__
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#include "nsString.h"
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class nsIAtom;
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class nsParserUtils {
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public:
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/**
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* This will parse aSource, to extract the value of the pseudo attribute
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* with the name specified in aName. See
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* http://www.w3.org/TR/xml-stylesheet/#NT-StyleSheetPI for the specification
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* which is used to parse aSource.
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*
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* @param aSource the string to parse
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* @param aName the name of the attribute to get the value for
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* @param aValue [out] the value for the attribute with name specified in
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* aAttribute. Empty if the attribute isn't present.
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* @return PR_TRUE if the attribute exists and was successfully parsed.
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* PR_FALSE if the attribute doesn't exist, or has a malformed
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* value, such as an unknown or unterminated entity.
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*/
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static PRBool
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GetQuotedAttributeValue(const nsString& aSource, nsIAtom *aName,
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nsAString& aValue);
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/**
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* This will parse aSource, to extract the name of the pseudo attribute
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* at the specified index. See
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* http://www.w3.org/TR/xml-stylesheet/#NT-StyleSheetPI for the specification
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* which is used to parse aSource.
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*
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* @param aSource the string to parse
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* @param aIndex the index of the attribute to get the value for
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* @param aName [out] the name for the attribute with specified index.
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* Empty if there aren't enough attributes.
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* @return PR_TRUE if parsing succeeded, even if there aren't enough
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* attributes.
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* PR_FALSE if parsing failed.
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*/
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static PRBool
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GetQuotedAttrNameAt(const nsString& aSource, PRUint32 aIndex,
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nsAString& aName);
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static PRBool
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IsJavaScriptLanguage(const nsString& aName, PRUint32 *aVerFlags);
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static void
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SplitMimeType(const nsAString& aValue, nsString& aType,
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nsString& aParams);
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};
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#endif // nsParserUtils_h__
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