/**
* Pushes all of the tokens in aDeque onto the front of our deque so they
* get processed before any other tokens.
*
* @param aDeque The deque with the tokens in it.
*/
void
nsHTMLTokenizer::PrependTokens(nsDeque& aDeque)
{
int32_t aCount = aDeque.GetSize();
for (int32_t anIndex = 0; anIndex < aCount; ++anIndex) {
CToken* theToken = (CToken*)aDeque.Pop();
PushTokenFront(theToken);
}
}
/**
* This is a utilty method for ScanDocStructure, which finds a given
* tag in the stack. The return value is meant to be used with
* nsDeque::ObjectAt() on aTagStack.
*
* @param aTag -- the ID of the tag we're seeking
* @param aTagStack -- the stack to be searched
* @return index position of tag in stack if found, otherwise kNotFound
*/
static int32_t
FindLastIndexOfTag(eHTMLTags aTag, nsDeque &aTagStack)
{
int32_t theCount = aTagStack.GetSize();
while (0 < theCount) {
CHTMLToken* theToken = (CHTMLToken*)aTagStack.ObjectAt(--theCount);
if (theToken) {
eHTMLTags theTag = (eHTMLTags)theToken->GetTypeID();
if (theTag == aTag) {
return theCount;
}
}
}
return kNotFound;
}
static bool VerifyContents(const nsDeque& aDeque, const int* aContents, int aLength) {
for (int i=0; i<aLength; ++i) {
if (*(int*)aDeque.ObjectAt(i) != aContents[i]) {
return false;
}
}
return true;
}
void CheckIfQueueEmpty(nsDeque& d)
{
EXPECT_EQ(0u, d.GetSize()) << "Size should be 0";
EXPECT_EQ(nullptr, d.Pop()) << "Invalid operation should return nullptr";
EXPECT_EQ(nullptr, d.PopFront()) << "Invalid operation should return nullptr";
EXPECT_EQ(nullptr, d.Peek()) << "Invalid operation should return nullptr";
EXPECT_EQ(nullptr, d.PeekFront()) << "Invalid operation should return nullptr";
EXPECT_EQ(nullptr, d.ObjectAt(0u)) << "Invalid operation should return nullptr";
}
void PopAll(F&& aF) {
while (mDQ.GetSize() != 0) {
int i = static_cast<int>(reinterpret_cast<uintptr_t>(mDQ.Pop()));
aF(i);
}
}
bool Push(int i) {
mDQ.PushFront(reinterpret_cast<void*>(static_cast<uintptr_t>(i)));
return true;
}
