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Handle qualified name ids.

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This commit is contained in:
Roberto Raggi
2009-09-29 14:41:15 +02:00
parent ee8029aa49
commit 11212eb0d1
1 changed files with 105 additions and 48 deletions
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153
src/plugins/cpptools/cppfindreferences.cpp
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@@ -204,65 +204,108 @@ protected:
virtual bool visit(MemberAccessAST *ast)
{
if (! ast->member_name)
return false;
if (ast->member_name) {
if (SimpleNameAST *simple = ast->member_name->asSimpleName()) {
if (identifier(simple->identifier_token) == _id) {
Q_ASSERT(! _postfixExpressionStack.isEmpty());
SimpleNameAST *simple = ast->member_name->asSimpleName();
if (! simple)
return true; // ### TODO handle pseudo-destructors and qualified names.
checkExpression(_postfixExpressionStack.last()->firstToken(),
simple->identifier_token);
Q_ASSERT(! _postfixExpressionStack.isEmpty());
if (identifier(simple->identifier_token) == _id) {
unsigned startOfPostfixExpression = _postfixExpressionStack.last()->firstToken();
unsigned begin = tokenAt(startOfPostfixExpression).begin();
unsigned end = tokenAt(ast->member_name->lastToken() - 1).end();
const QString expression = _source.mid(begin, end - begin);
// qDebug() << "*** expression:" << expression;
TypeOfExpression typeofExpression;
typeofExpression.setSnapshot(_snapshot);
unsigned line, column;
getTokenStartPosition(startOfPostfixExpression, &line, &column);
Symbol *lastVisibleSymbol = _doc->findSymbolAt(line, column);
const QList<TypeOfExpression::Result> results =
typeofExpression(expression, _doc, lastVisibleSymbol,
TypeOfExpression::NoPreprocess);
QList<Symbol *> candidates;
foreach (TypeOfExpression::Result r, results) {
FullySpecifiedType ty = r.first;
Symbol *lastVisibleSymbol = r.second;
candidates.append(lastVisibleSymbol);
return false;
}
}
if (checkCandidates(candidates))
reportResult(simple->identifier_token);
}
return false;
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);
// qDebug() << "*** expression:" << expression;
TypeOfExpression typeofExpression;
typeofExpression.setSnapshot(_snapshot);
unsigned line, column;
getTokenStartPosition(startToken, &line, &column);
Symbol *lastVisibleSymbol = _doc->findSymbolAt(line, column);
const QList<TypeOfExpression::Result> results =
typeofExpression(expression, _doc, lastVisibleSymbol,
TypeOfExpression::NoPreprocess);
QList<Symbol *> candidates;
foreach (TypeOfExpression::Result r, results) {
FullySpecifiedType ty = r.first;
Symbol *lastVisibleSymbol = r.second;
candidates.append(lastVisibleSymbol);
}
if (checkCandidates(candidates))
reportResult(endToken);
}
virtual bool visit(QualifiedNameAST *ast)
{
if (! ast->name) {
//qWarning() << "invalid AST at" << _doc->fileName() << line << column;
ast->name = _sem.check(ast, /*scope */ static_cast<Scope *>(0));
for (NestedNameSpecifierAST *nested_name_specifier = ast->nested_name_specifier;
nested_name_specifier; nested_name_specifier = nested_name_specifier->next) {
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);
}
}
}
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);
}
}
}
Q_ASSERT(ast->name != 0);
Identifier *id = ast->name->identifier();
if (id == _id && ast->unqualified_name) {
LookupContext context = currentContext(ast);
const QList<Symbol *> candidates = context.resolve(ast->name);
if (checkCandidates(candidates))
reportResult(ast->unqualified_name->firstToken());
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;
@@ -281,6 +324,19 @@ protected:
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)
{
Identifier *id = identifier(ast->identifier_token);
@@ -304,6 +360,7 @@ private:
Document::Ptr _exprDoc;
Semantic _sem;
QList<PostfixExpressionAST *> _postfixExpressionStack;
QList<QualifiedNameAST *> _qualifiedNameStack;
};
} // end of anonymous namespace