static ClassDocumentPtrPair
findClassRecursively(const CPlusPlus::Snapshot &docTable,
const Document::Ptr &doc, const QString &className,
unsigned maxIncludeDepth, QString *namespaceName)
{
if (Designer::Constants::Internal::debug)
qDebug() << Q_FUNC_INFO << doc->fileName() << className << maxIncludeDepth;
// Check document
if (const Class *cl = findClass(doc->globalNamespace(), className, namespaceName))
return ClassDocumentPtrPair(cl, doc);
if (maxIncludeDepth) {
// Check the includes
const unsigned recursionMaxIncludeDepth = maxIncludeDepth - 1u;
foreach (const QString &include, doc->includedFiles()) {
const CPlusPlus::Snapshot::const_iterator it = docTable.find(include);
if (it != docTable.end()) {
const Document::Ptr includeDoc = it.value();
const ClassDocumentPtrPair irc = findClassRecursively(docTable, it.value(), className, recursionMaxIncludeDepth, namespaceName);
if (irc.first)
return irc;
}
}
}
return ClassDocumentPtrPair(0, Document::Ptr());
}
void RParser::visit()
{
const CPlusPlus::Snapshot& snapshot = mData->manager->snapshot();
CPlusPlus::Snapshot::const_iterator doc = snapshot.begin();
const CPlusPlus::Snapshot::const_iterator end = snapshot.end();
while (doc != end) {
const uint32_t fd = mData->fileId(doc.key());
if (fd) {
CPlusPlus::TranslationUnit *translationUnit = doc.value()->translationUnit();
CPlusPlus::Parser parser(translationUnit);
CPlusPlus::TranslationUnitAST *ast = 0;
CPlusPlus::Namespace *globalNamespace = doc.value()->globalNamespace();
if (parser.parseTranslationUnit(ast)) {
CPlusPlus::Bind bind(translationUnit);
bind(ast, globalNamespace);
Visitor visitor(translationUnit, mData, fd);
visitor.accept(ast);
}
}
++doc;
}
}
QList<CPlusPlus::Document::Ptr> Utils::snapshotToList(const CPlusPlus::Snapshot &snapshot)
{
QList<CPlusPlus::Document::Ptr> documents;
CPlusPlus::Snapshot::const_iterator it = snapshot.begin(), end = snapshot.end();
for (; it != end; ++it)
documents.append(it.value());
return documents;
}
// Inline helper with integer error return codes.
static inline
int getUninitializedVariablesI(const CPlusPlus::Snapshot &snapshot,
const QString &functionName,
const QString &file,
int line,
QStringList *uninitializedVariables)
{
uninitializedVariables->clear();
// Find document
if (snapshot.isEmpty() || functionName.isEmpty() || file.isEmpty() || line < 1)
return 1;
const CPlusPlus::Snapshot::const_iterator docIt = snapshot.find(file);
if (docIt == snapshot.end())
return 2;
const CPlusPlus::Document::Ptr doc = docIt.value();
// Look at symbol at line and find its function. Either it is the
// function itself or some expression/variable.
const CPlusPlus::Symbol *symbolAtLine = doc->lastVisibleSymbolAt(line, 0);
if (!symbolAtLine)
return 4;
// First figure out the function to do a safety name check
// and the innermost scope at cursor position
const CPlusPlus::Function *function = 0;
const CPlusPlus::Scope *innerMostScope = 0;
if (symbolAtLine->isFunction()) {
function = symbolAtLine->asFunction();
if (function->memberCount() == 1) // Skip over function block
if (CPlusPlus::Block *block = function->memberAt(0)->asBlock())
innerMostScope = block;
} else {
if (const CPlusPlus::Scope *functionScope = symbolAtLine->enclosingFunction()) {
function = functionScope->asFunction();
innerMostScope = symbolAtLine->isBlock() ?
symbolAtLine->asBlock() :
symbolAtLine->enclosingBlock();
}
}
if (!function || !innerMostScope)
return 7;
// Compare function names with a bit off fuzz,
// skipping modules from a CDB symbol "lib!foo" or namespaces
// that the code model does not show at this point
CPlusPlus::Overview overview;
const QString name = overview.prettyName(function->name());
if (!functionName.endsWith(name))
return 11;
if (functionName.size() > name.size()) {
const char previousChar = functionName.at(functionName.size() - name.size() - 1).toLatin1();
if (previousChar != ':' && previousChar != '!' )
return 11;
}
// Starting from the innermost block scope, collect declarations.
SeenHash seenHash;
blockRecursion(overview, innerMostScope, line, uninitializedVariables, &seenHash);
return 0;
}