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Refactored the lookup of name and template name ids.

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This commit is contained in:
Roberto Raggi
2009-05-28 15:24:17 +02:00
parent 09b98c02cb
commit 2a8b5a2e2b
2 changed files with 21 additions and 42 deletions
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61
src/libs/cplusplus/LookupContext.cpp
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@@ -42,35 +42,6 @@
using namespace CPlusPlus;
bool LookupContext::isNameCompatibleWithIdentifier(Name *name, Identifier *id)
{
if (! name) {
return false;
} else if (NameId *nameId = name->asNameId()) {
Identifier *identifier = nameId->identifier();
return identifier->isEqualTo(id);
} else if (DestructorNameId *nameId = name->asDestructorNameId()) {
Identifier *identifier = nameId->identifier();
return identifier->isEqualTo(id);
} else if (TemplateNameId *templNameId = name->asTemplateNameId()) {
Identifier *identifier = templNameId->identifier();
return identifier->isEqualTo(id);
}
return false;
}
#ifndef CPLUSPLUS_WITH_NO_DEBUG
static void printScopes(const QList<Scope *> &scopes)
{
qDebug() << "===========";
foreach (Scope *scope, scopes) {
qDebug() << "scope:" << scope << scope->owner()->name() << scope->owner()->fileName()
<< scope->owner()->line() << scope->owner()->column();
}
}
#endif
/////////////////////////////////////////////////////////////////////
// LookupContext
/////////////////////////////////////////////////////////////////////
@@ -205,20 +176,30 @@ QList<Symbol *> LookupContext::resolve(Name *name, const QList<Scope *> &visible
else if (OperatorNameId *opId = name->asOperatorNameId())
return resolveOperatorNameId(opId, visibleScopes, mode);
else if (Identifier *id = identifier(name)) {
else if (Identifier *id = name->identifier()) {
for (int scopeIndex = 0; scopeIndex < visibleScopes.size(); ++scopeIndex) {
Scope *scope = visibleScopes.at(scopeIndex);
for (Symbol *symbol = scope->lookat(id); symbol; symbol = symbol->next()) {
if (! symbol->name()) {
continue;
} else if (! maybeValidSymbol(symbol, mode, candidates)) {
continue;
} else if (QualifiedNameId *q = symbol->name()->asQualifiedNameId()) {
if (! q->unqualifiedNameId()->isEqualTo(name))
if (! symbol->name())
continue; // nothing to do, the symbol is anonymous.
else if (! maybeValidSymbol(symbol, mode, candidates))
continue; // skip it, we're not looking for this kind of symbols
else if (Identifier *symbolId = symbol->identifier()) {
if (! symbolId->isEqualTo(id))
continue; // skip it, the symbol's id is not compatible with this lookup.
}
if (QualifiedNameId *q = symbol->name()->asQualifiedNameId()) {
if (name->isDestructorNameId() != q->unqualifiedNameId()->isDestructorNameId())
continue;
if (q->nameCount() > 1) {
else if (q->nameCount() > 1) {
Name *classOrNamespaceName = control()->qualifiedNameId(q->names(),
q->nameCount() - 1);
@@ -242,13 +223,13 @@ QList<Symbol *> LookupContext::resolve(Name *name, const QList<Scope *> &visible
if (! good)
continue;
}
} else if (! isNameCompatibleWithIdentifier(symbol->name(), id)) {
continue;
} else if (symbol->name()->isDestructorNameId() != name->isDestructorNameId()) {
// ### FIXME: this is wrong!
continue;
}
candidates.append(symbol);
if (! candidates.contains(symbol))
candidates.append(symbol);
}
}
}