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refs #10663 - only match start pattern in `Library::detectContainerInternal()` if necessary (#4499)

This commit is contained in:
Oliver Stöneberg 2022-09-23 20:19:56 +02:00 committed by GitHub
parent d608bec414
commit e8b9cd64fc
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1 changed files with 18 additions and 15 deletions
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33
lib/library.cpp
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@ -1141,30 +1141,33 @@ const Library::Container* Library::detectContainerInternal(const Token* typeStar
if (container.startPattern.empty())
continue;
if (!Token::Match(typeStart, container.startPattern2.c_str()))
continue;
// If endPattern is undefined, it will always match, but itEndPattern has to be defined.
if (detect != IteratorOnly && container.endPattern.empty()) {
if (!Token::Match(typeStart, container.startPattern2.c_str()))
continue;
if (isIterator)
*isIterator = false;
return &container;
}
for (const Token* tok = typeStart; tok && !tok->varId(); tok = tok->next()) {
if (tok->link()) {
if (detect != ContainerOnly && Token::Match(tok->link(), container.itEndPattern.c_str())) {
if (isIterator)
*isIterator = true;
return &container;
}
if (detect != IteratorOnly && Token::Match(tok->link(), container.endPattern.c_str())) {
if (isIterator)
*isIterator = false;
return &container;
}
break;
if (!tok->link())
continue;
const bool matchedStartPattern = Token::Match(typeStart, container.startPattern2.c_str());
if (detect != ContainerOnly && matchedStartPattern && Token::Match(tok->link(), container.itEndPattern.c_str())) {
if (isIterator)
*isIterator = true;
return &container;
}
if (detect != IteratorOnly && matchedStartPattern && Token::Match(tok->link(), container.endPattern.c_str())) {
if (isIterator)
*isIterator = false;
return &container;
}
break;
}
}
return nullptr;