зеркало из https://github.com/mozilla/pjs.git
185 строки
5.1 KiB
C++
185 строки
5.1 KiB
C++
/* ***** 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 HTML Parser C++ Translator code.
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*
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* The Initial Developer of the Original Code is
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* Mozilla Foundation.
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* Portions created by the Initial Developer are Copyright (C) 2008-2009
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Henri Sivonen <hsivonen@iki.fi>
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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 the GNU General Public License Version 2 or later (the "GPL"), or
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* 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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#include "prtypes.h"
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#include "nsIAtom.h"
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#include "nsString.h"
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#include "jArray.h"
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#include "nsHtml5Portability.h"
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nsIAtom*
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nsHtml5Portability::newLocalNameFromBuffer(PRUnichar* buf, PRInt32 offset, PRInt32 length, nsHtml5AtomTable* interner)
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{
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NS_ASSERTION(!offset, "The offset should always be zero here.");
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NS_ASSERTION(interner, "Didn't get an atom service.");
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return interner->GetAtom(nsDependentSubstring(buf, buf + length));
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}
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nsString*
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nsHtml5Portability::newStringFromBuffer(PRUnichar* buf, PRInt32 offset, PRInt32 length)
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{
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return new nsString(buf + offset, length);
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}
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nsString*
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nsHtml5Portability::newEmptyString()
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{
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return new nsString();
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}
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nsString*
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nsHtml5Portability::newStringFromLiteral(const char* literal)
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{
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nsString* str = new nsString();
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str->AssignASCII(literal);
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return str;
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}
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nsString*
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nsHtml5Portability::newStringFromString(nsString* string) {
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nsString* newStr = new nsString();
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newStr->Assign(*string);
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return newStr;
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}
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jArray<PRUnichar,PRInt32>
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nsHtml5Portability::newCharArrayFromLocal(nsIAtom* local)
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{
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nsAutoString temp;
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local->ToString(temp);
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PRInt32 len = temp.Length();
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jArray<PRUnichar,PRInt32> arr = jArray<PRUnichar,PRInt32>::newJArray(len);
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memcpy(arr, temp.BeginReading(), len * sizeof(PRUnichar));
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return arr;
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}
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jArray<PRUnichar,PRInt32>
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nsHtml5Portability::newCharArrayFromString(nsString* string)
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{
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PRInt32 len = string->Length();
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jArray<PRUnichar,PRInt32> arr = jArray<PRUnichar,PRInt32>::newJArray(len);
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memcpy(arr, string->BeginReading(), len * sizeof(PRUnichar));
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return arr;
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}
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nsIAtom*
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nsHtml5Portability::newLocalFromLocal(nsIAtom* local, nsHtml5AtomTable* interner)
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{
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NS_PRECONDITION(local, "Atom was null.");
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NS_PRECONDITION(interner, "Atom table was null");
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if (!local->IsStaticAtom()) {
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nsAutoString str;
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local->ToString(str);
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local = interner->GetAtom(str);
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}
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return local;
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}
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void
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nsHtml5Portability::releaseString(nsString* str)
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{
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delete str;
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}
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bool
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nsHtml5Portability::localEqualsBuffer(nsIAtom* local, PRUnichar* buf, PRInt32 offset, PRInt32 length)
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{
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return local->Equals(nsDependentSubstring(buf + offset, buf + offset + length));
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}
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bool
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nsHtml5Portability::lowerCaseLiteralIsPrefixOfIgnoreAsciiCaseString(const char* lowerCaseLiteral, nsString* string)
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{
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if (!string) {
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return false;
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}
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const char* litPtr = lowerCaseLiteral;
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const PRUnichar* strPtr = string->BeginReading();
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const PRUnichar* end = string->EndReading();
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PRUnichar litChar;
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while ((litChar = *litPtr)) {
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NS_ASSERTION(!(litChar >= 'A' && litChar <= 'Z'), "Literal isn't in lower case.");
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if (strPtr == end) {
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return false;
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}
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PRUnichar strChar = *strPtr;
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if (strChar >= 'A' && strChar <= 'Z') {
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strChar += 0x20;
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}
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if (litChar != strChar) {
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return false;
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}
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++litPtr;
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++strPtr;
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}
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return true;
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}
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bool
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nsHtml5Portability::lowerCaseLiteralEqualsIgnoreAsciiCaseString(const char* lowerCaseLiteral, nsString* string)
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{
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if (!string) {
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return false;
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}
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return string->LowerCaseEqualsASCII(lowerCaseLiteral);
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}
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bool
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nsHtml5Portability::literalEqualsString(const char* literal, nsString* string)
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{
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if (!string) {
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return false;
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}
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return string->EqualsASCII(literal);
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}
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bool
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nsHtml5Portability::stringEqualsString(nsString* one, nsString* other)
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{
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return one->Equals(*other);
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}
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void
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nsHtml5Portability::initializeStatics()
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{
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}
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void
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nsHtml5Portability::releaseStatics()
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{
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}
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