forked from mirrors/gecko-dev
		
	
		
			
				
	
	
		
			128 lines
		
	
	
	
		
			4.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			128 lines
		
	
	
	
		
			4.2 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.org 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) 1999
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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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| /* keywords used within CSS property values */
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| 
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| #include "nsCSSKeywords.h"
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| #include "nsString.h"
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| #include "nsStaticNameTable.h"
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| #include "nsReadableUtils.h"
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| #include "nsStyleConsts.h"
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| 
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| // required to make the symbol external, so that TestCSSPropertyLookup.cpp can link with it
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| extern const char* const kCSSRawKeywords[];
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| 
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| // define an array of all CSS keywords
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| #define CSS_KEY(_name,_id) #_name,
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| const char* const kCSSRawKeywords[] = {
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| #include "nsCSSKeywordList.h"
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| };
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| #undef CSS_KEY
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| 
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| static PRInt32 gTableRefCount;
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| static nsStaticCaseInsensitiveNameTable* gKeywordTable;
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| 
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| void
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| nsCSSKeywords::AddRefTable(void) 
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| {
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|   if (0 == gTableRefCount++) {
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|     NS_ASSERTION(!gKeywordTable, "pre existing array!");
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|     gKeywordTable = new nsStaticCaseInsensitiveNameTable();
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|     if (gKeywordTable) {
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| #ifdef DEBUG
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|     {
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|       // let's verify the table...
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|       PRInt32 index = 0;
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|       for (; index < eCSSKeyword_COUNT && kCSSRawKeywords[index]; ++index) {
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|         nsCAutoString temp1(kCSSRawKeywords[index]);
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|         nsCAutoString temp2(kCSSRawKeywords[index]);
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|         ToLowerCase(temp1);
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|         NS_ASSERTION(temp1.Equals(temp2), "upper case char in table");
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|         NS_ASSERTION(-1 == temp1.FindChar('_'), "underscore char in table");
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|       }
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|       NS_ASSERTION(index == eCSSKeyword_COUNT, "kCSSRawKeywords and eCSSKeyword_COUNT are out of sync");
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|     }
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| #endif      
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|       gKeywordTable->Init(kCSSRawKeywords, eCSSKeyword_COUNT); 
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|     }
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|   }
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| }
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| 
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| void
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| nsCSSKeywords::ReleaseTable(void) 
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| {
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|   if (0 == --gTableRefCount) {
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|     if (gKeywordTable) {
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|       delete gKeywordTable;
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|       gKeywordTable = nsnull;
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|     }
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|   }
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| }
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| 
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| nsCSSKeyword 
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| nsCSSKeywords::LookupKeyword(const nsACString& aKeyword)
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| {
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|   NS_ASSERTION(gKeywordTable, "no lookup table, needs addref");
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|   if (gKeywordTable) {
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|     return nsCSSKeyword(gKeywordTable->Lookup(aKeyword));
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|   }  
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|   return eCSSKeyword_UNKNOWN;
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| }
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| 
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| nsCSSKeyword 
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| nsCSSKeywords::LookupKeyword(const nsAString& aKeyword)
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| {
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|   NS_ASSERTION(gKeywordTable, "no lookup table, needs addref");
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|   if (gKeywordTable) {
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|     return nsCSSKeyword(gKeywordTable->Lookup(aKeyword));
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|   }  
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|   return eCSSKeyword_UNKNOWN;
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| }
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| 
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| const nsAFlatCString& 
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| nsCSSKeywords::GetStringValue(nsCSSKeyword aKeyword)
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| {
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|   NS_ASSERTION(gKeywordTable, "no lookup table, needs addref");
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|   NS_ASSERTION(0 <= aKeyword && aKeyword < eCSSKeyword_COUNT, "out of range");
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|   if (gKeywordTable) {
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|     return gKeywordTable->GetStringValue(PRInt32(aKeyword));
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|   } else {
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|     static nsDependentCString kNullStr("");
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|     return kNullStr;
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|   }
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| }
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| 
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