Handle qualified name ids.

This commit is contained in:
Roberto Raggi
2009-09-29 14:41:15 +02:00
parent ee8029aa49
commit 11212eb0d1

View File

@@ -204,20 +204,26 @@ protected:
virtual bool visit(MemberAccessAST *ast) virtual bool visit(MemberAccessAST *ast)
{ {
if (! ast->member_name) if (ast->member_name) {
return false; if (SimpleNameAST *simple = ast->member_name->asSimpleName()) {
if (identifier(simple->identifier_token) == _id) {
SimpleNameAST *simple = ast->member_name->asSimpleName();
if (! simple)
return true; // ### TODO handle pseudo-destructors and qualified names.
Q_ASSERT(! _postfixExpressionStack.isEmpty()); Q_ASSERT(! _postfixExpressionStack.isEmpty());
if (identifier(simple->identifier_token) == _id) { checkExpression(_postfixExpressionStack.last()->firstToken(),
unsigned startOfPostfixExpression = _postfixExpressionStack.last()->firstToken(); simple->identifier_token);
unsigned begin = tokenAt(startOfPostfixExpression).begin(); return false;
unsigned end = tokenAt(ast->member_name->lastToken() - 1).end(); }
}
}
return true;
}
void checkExpression(unsigned startToken, unsigned endToken)
{
const unsigned begin = tokenAt(startToken).begin();
const unsigned end = tokenAt(endToken).end();
const QString expression = _source.mid(begin, end - begin); const QString expression = _source.mid(begin, end - begin);
// qDebug() << "*** expression:" << expression; // qDebug() << "*** expression:" << expression;
@@ -226,7 +232,7 @@ protected:
typeofExpression.setSnapshot(_snapshot); typeofExpression.setSnapshot(_snapshot);
unsigned line, column; unsigned line, column;
getTokenStartPosition(startOfPostfixExpression, &line, &column); getTokenStartPosition(startToken, &line, &column);
Symbol *lastVisibleSymbol = _doc->findSymbolAt(line, column); Symbol *lastVisibleSymbol = _doc->findSymbolAt(line, column);
const QList<TypeOfExpression::Result> results = const QList<TypeOfExpression::Result> results =
@@ -243,26 +249,63 @@ protected:
} }
if (checkCandidates(candidates)) if (checkCandidates(candidates))
reportResult(simple->identifier_token); reportResult(endToken);
}
return false;
} }
virtual bool visit(QualifiedNameAST *ast) virtual bool visit(QualifiedNameAST *ast)
{ {
if (! ast->name) { for (NestedNameSpecifierAST *nested_name_specifier = ast->nested_name_specifier;
//qWarning() << "invalid AST at" << _doc->fileName() << line << column; nested_name_specifier; nested_name_specifier = nested_name_specifier->next) {
ast->name = _sem.check(ast, /*scope */ static_cast<Scope *>(0));
if (NameAST *class_or_namespace_name = nested_name_specifier->class_or_namespace_name) {
SimpleNameAST *simple_name = class_or_namespace_name->asSimpleName();
TemplateIdAST *template_id = 0;
if (! simple_name) {
template_id = class_or_namespace_name->asTemplateId();
if (template_id) {
for (TemplateArgumentListAST *template_arguments = template_id->template_arguments;
template_arguments; template_arguments = template_arguments->next) {
accept(template_arguments->template_argument);
}
}
} }
Q_ASSERT(ast->name != 0); if (simple_name || template_id) {
Identifier *id = ast->name->identifier(); const unsigned identifier_token = simple_name
if (id == _id && ast->unqualified_name) { ? simple_name->identifier_token
LookupContext context = currentContext(ast); : template_id->identifier_token;
const QList<Symbol *> candidates = context.resolve(ast->name);
if (checkCandidates(candidates)) if (identifier(identifier_token) == _id)
reportResult(ast->unqualified_name->firstToken()); checkExpression(ast->firstToken(), identifier_token);
}
}
}
if (ast->unqualified_name) {
SimpleNameAST *simple_name = ast->unqualified_name->asSimpleName();
TemplateIdAST *template_id = 0;
if (! simple_name) {
template_id = ast->unqualified_name->asTemplateId();
if (template_id) {
for (TemplateArgumentListAST *template_arguments = template_id->template_arguments;
template_arguments; template_arguments = template_arguments->next) {
accept(template_arguments->template_argument);
}
}
}
if (simple_name || template_id) {
const unsigned identifier_token = simple_name
? simple_name->identifier_token
: template_id->identifier_token;
if (identifier(identifier_token) == _id)
checkExpression(ast->firstToken(), identifier_token);
}
} }
return false; return false;
@@ -281,6 +324,19 @@ protected:
return false; return false;
} }
virtual bool visit(DestructorNameAST *ast)
{
Identifier *id = identifier(ast->identifier_token);
if (id == _id) {
LookupContext context = currentContext(ast);
const QList<Symbol *> candidates = context.resolve(ast->name);
if (checkCandidates(candidates))
reportResult(ast->identifier_token);
}
return false;
}
virtual bool visit(TemplateIdAST *ast) virtual bool visit(TemplateIdAST *ast)
{ {
Identifier *id = identifier(ast->identifier_token); Identifier *id = identifier(ast->identifier_token);
@@ -304,6 +360,7 @@ private:
Document::Ptr _exprDoc; Document::Ptr _exprDoc;
Semantic _sem; Semantic _sem;
QList<PostfixExpressionAST *> _postfixExpressionStack; QList<PostfixExpressionAST *> _postfixExpressionStack;
QList<QualifiedNameAST *> _qualifiedNameStack;
}; };
} // end of anonymous namespace } // end of anonymous namespace