michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "nsIAtom.h"
michael@0: #include "nsString.h"
michael@0: #include "jArray.h"
michael@0: #include "nsHtml5Portability.h"
michael@0: 
michael@0: nsIAtom*
michael@0: nsHtml5Portability::newLocalNameFromBuffer(char16_t* buf, int32_t offset, int32_t length, nsHtml5AtomTable* interner)
michael@0: {
michael@0:   NS_ASSERTION(!offset, "The offset should always be zero here.");
michael@0:   NS_ASSERTION(interner, "Didn't get an atom service.");
michael@0:   return interner->GetAtom(nsDependentSubstring(buf, buf + length));
michael@0: }
michael@0: 
michael@0: nsString*
michael@0: nsHtml5Portability::newStringFromBuffer(char16_t* buf, int32_t offset, int32_t length)
michael@0: {
michael@0:   return new nsString(buf + offset, length);
michael@0: }
michael@0: 
michael@0: nsString*
michael@0: nsHtml5Portability::newEmptyString()
michael@0: {
michael@0:   return new nsString();
michael@0: }
michael@0: 
michael@0: nsString*
michael@0: nsHtml5Portability::newStringFromLiteral(const char* literal)
michael@0: {
michael@0:   nsString* str = new nsString();
michael@0:   str->AssignASCII(literal);
michael@0:   return str;
michael@0: }
michael@0: 
michael@0: nsString*
michael@0: nsHtml5Portability::newStringFromString(nsString* string) {
michael@0:   nsString* newStr = new nsString();
michael@0:   newStr->Assign(*string);
michael@0:   return newStr;
michael@0: }
michael@0: 
michael@0: jArray<char16_t,int32_t>
michael@0: nsHtml5Portability::newCharArrayFromLocal(nsIAtom* local)
michael@0: {
michael@0:   nsAutoString temp;
michael@0:   local->ToString(temp);
michael@0:   int32_t len = temp.Length();
michael@0:   jArray<char16_t,int32_t> arr = jArray<char16_t,int32_t>::newJArray(len);
michael@0:   memcpy(arr, temp.BeginReading(), len * sizeof(char16_t));
michael@0:   return arr;
michael@0: }
michael@0: 
michael@0: jArray<char16_t,int32_t>
michael@0: nsHtml5Portability::newCharArrayFromString(nsString* string)
michael@0: {
michael@0:   int32_t len = string->Length();
michael@0:   jArray<char16_t,int32_t> arr = jArray<char16_t,int32_t>::newJArray(len);
michael@0:   memcpy(arr, string->BeginReading(), len * sizeof(char16_t));
michael@0:   return arr;
michael@0: }
michael@0: 
michael@0: nsIAtom*
michael@0: nsHtml5Portability::newLocalFromLocal(nsIAtom* local, nsHtml5AtomTable* interner)
michael@0: {
michael@0:   NS_PRECONDITION(local, "Atom was null.");
michael@0:   NS_PRECONDITION(interner, "Atom table was null");
michael@0:   if (!local->IsStaticAtom()) {
michael@0:     nsAutoString str;
michael@0:     local->ToString(str);
michael@0:     local = interner->GetAtom(str);
michael@0:   }
michael@0:   return local;
michael@0: }
michael@0: 
michael@0: void
michael@0: nsHtml5Portability::releaseString(nsString* str)
michael@0: {
michael@0:   delete str;
michael@0: }
michael@0: 
michael@0: bool
michael@0: nsHtml5Portability::localEqualsBuffer(nsIAtom* local, char16_t* buf, int32_t offset, int32_t length)
michael@0: {
michael@0:   return local->Equals(nsDependentSubstring(buf + offset, buf + offset + length));
michael@0: }
michael@0: 
michael@0: bool
michael@0: nsHtml5Portability::lowerCaseLiteralIsPrefixOfIgnoreAsciiCaseString(const char* lowerCaseLiteral, nsString* string)
michael@0: {
michael@0:   if (!string) {
michael@0:     return false;
michael@0:   }
michael@0:   const char* litPtr = lowerCaseLiteral;
michael@0:   const char16_t* strPtr = string->BeginReading();
michael@0:   const char16_t* end = string->EndReading();
michael@0:   char16_t litChar;
michael@0:   while ((litChar = *litPtr)) {
michael@0:     NS_ASSERTION(!(litChar >= 'A' && litChar <= 'Z'), "Literal isn't in lower case.");
michael@0:     if (strPtr == end) {
michael@0:       return false;
michael@0:     }
michael@0:     char16_t strChar = *strPtr;
michael@0:     if (strChar >= 'A' && strChar <= 'Z') {
michael@0:       strChar += 0x20;
michael@0:     }
michael@0:     if (litChar != strChar) {
michael@0:       return false;
michael@0:     }
michael@0:     ++litPtr;
michael@0:     ++strPtr;
michael@0:   }
michael@0:   return true;
michael@0: }
michael@0: 
michael@0: bool
michael@0: nsHtml5Portability::lowerCaseLiteralEqualsIgnoreAsciiCaseString(const char* lowerCaseLiteral, nsString* string)
michael@0: {
michael@0:   if (!string) {
michael@0:     return false;
michael@0:   }
michael@0:   return string->LowerCaseEqualsASCII(lowerCaseLiteral);
michael@0: }
michael@0: 
michael@0: bool
michael@0: nsHtml5Portability::literalEqualsString(const char* literal, nsString* string)
michael@0: {
michael@0:   if (!string) {
michael@0:     return false;
michael@0:   }
michael@0:   return string->EqualsASCII(literal);
michael@0: }
michael@0: 
michael@0: bool
michael@0: nsHtml5Portability::stringEqualsString(nsString* one, nsString* other)
michael@0: {
michael@0:   return one->Equals(*other);
michael@0: }
michael@0: 
michael@0: void
michael@0: nsHtml5Portability::initializeStatics()
michael@0: {
michael@0: }
michael@0: 
michael@0: void
michael@0: nsHtml5Portability::releaseStatics()
michael@0: {
michael@0: }