mirror of
https://github.com/mozilla/gecko-dev.git
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104 lines
2.8 KiB
C++
104 lines
2.8 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape 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/NPL/
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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 mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1999 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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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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// define an array of all CSS keywords
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#define CSS_KEY(_name,_id) #_name,
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const char* kCSSRawKeywords[] = {
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#include "nsCSSKeywordList.h"
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};
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#undef CSS_KEY
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static PRInt32 gTableRefCount;
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static nsStaticCaseInsensitiveNameTable* gKeywordTable;
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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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for (PRInt32 index = 0; index < eCSSKeyword_COUNT; ++index) {
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nsCAutoString temp1(kCSSRawKeywords[index]);
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nsCAutoString temp2(kCSSRawKeywords[index]);
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temp1.ToLowerCase();
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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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}
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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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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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nsCSSKeyword
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nsCSSKeywords::LookupKeyword(const nsCString& 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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nsCSSKeyword
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nsCSSKeywords::LookupKeyword(const nsString& 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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const nsCString&
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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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if (gKeywordTable) {
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return gKeywordTable->GetStringValue(PRInt32(aKeyword));
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} else {
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static nsCString kNullStr;
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return kNullStr;
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}
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}
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