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Save/restore the black list so we can re-use instances of SymbolsForDotAccess.

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This commit is contained in:
Roberto Raggi
2008-12-29 12:26:02 +01:00
parent a985b59d40
commit f02549dafe
2 changed files with 41 additions and 8 deletions
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34
src/libs/cplusplus/ResolveExpression.cpp
View File

@@ -794,9 +794,31 @@ bool ResolveExpression::visit(PostIncrDecrAST *)
}
////////////////////////////////////////////////////////////////////////////////
SymbolsForDotAccess::SymbolsForDotAccess()
{ }
QList<Symbol *> SymbolsForDotAccess::operator()(NamedType *namedTy,
ResolveExpression::Result p,
const LookupContext &context)
{
const QList<ResolveExpression::Result> previousBlackList = _blackList;
const QList<Symbol *> symbols = symbolsForDotAccess(namedTy, p, context);
_blackList = previousBlackList;
return symbols;
}
QList<Symbol *> SymbolsForDotAccess::operator()(ResolveExpression::Result p,
const LookupContext &context)
{
const QList<ResolveExpression::Result> previousBlackList = _blackList;
const QList<Symbol *> symbols = symbolsForDotAccess(p, context);
_blackList = previousBlackList;
return symbols;
}
QList<Symbol *> SymbolsForDotAccess::symbolsForDotAccess(NamedType *namedTy,
ResolveExpression::Result p,
const LookupContext &context)
{
QList<Symbol *> resolvedSymbols;
@@ -825,7 +847,7 @@ QList<Symbol *> SymbolsForDotAccess::operator()(NamedType *namedTy,
// Boh b;
// b.
const ResolveExpression::Result r(decl->type(), decl);
resolvedSymbols += operator()(r, context);
resolvedSymbols += symbolsForDotAccess(r, context);
}
}
} else if (Declaration *decl = candidate->asDeclaration()) {
@@ -834,7 +856,7 @@ QList<Symbol *> SymbolsForDotAccess::operator()(NamedType *namedTy,
// foo.
if (funTy->scope()->isBlockScope() || funTy->scope()->isNamespaceScope()) {
const ResolveExpression::Result r(funTy->returnType(), decl);
resolvedSymbols += operator()(r, context);
resolvedSymbols += symbolsForDotAccess(r, context);
}
}
}
@@ -843,16 +865,16 @@ QList<Symbol *> SymbolsForDotAccess::operator()(NamedType *namedTy,
return resolvedSymbols;
}
QList<Symbol *> SymbolsForDotAccess::operator()(ResolveExpression::Result p,
const LookupContext &context)
QList<Symbol *> SymbolsForDotAccess::symbolsForDotAccess(ResolveExpression::Result p,
const LookupContext &context)
{
FullySpecifiedType ty = p.first;
if (NamedType *namedTy = ty->asNamedType()) {
return operator()(namedTy, p, context);
return symbolsForDotAccess(namedTy, p, context);
} else if (ReferenceType *refTy = ty->asReferenceType()) {
const ResolveExpression::Result e(refTy->elementType(), p.second);
return operator()(e, context);
return symbolsForDotAccess(e, context);
}
return QList<Symbol *>();

15
src/libs/cplusplus/ResolveExpression.h
View File

@@ -130,15 +130,26 @@ private:
class CPLUSPLUS_EXPORT SymbolsForDotAccess
{
QList<ResolveExpression::Result> _blackList;
public:
SymbolsForDotAccess();
QList<Symbol *> operator()(NamedType *namedTy,
ResolveExpression::Result p,
const LookupContext &context);
QList<Symbol *> operator()(ResolveExpression::Result p,
const LookupContext &context);
private:
QList<Symbol *> symbolsForDotAccess(NamedType *namedTy,
ResolveExpression::Result p,
const LookupContext &context);
QList<Symbol *> symbolsForDotAccess(ResolveExpression::Result p,
const LookupContext &context);
private:
QList<ResolveExpression::Result> _blackList;
};