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Use the context created by TypeOfExpression.

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This commit is contained in:
Roberto Raggi
2010-05-17 16:27:54 +02:00
parent 5cb42c93ef
commit 35c50dcbfc
4 changed files with 38 additions and 51 deletions
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58
src/plugins/cpptools/cppcodecompletion.cpp
View File

@@ -769,8 +769,6 @@ int CppCodeCompletion::startCompletionInternal(TextEditor::BaseTextEditor *edit,
if (debug)
qDebug() << "got:" << results.size() << "results";
LookupContext context = typeOfExpression.lookupContext();
if (results.isEmpty()) {
if (m_completionOperator == T_SIGNAL || m_completionOperator == T_SLOT) {
if (! (expression.isEmpty() || expression == QLatin1String("this"))) {
@@ -781,8 +779,6 @@ int CppCodeCompletion::startCompletionInternal(TextEditor::BaseTextEditor *edit,
if (results.isEmpty())
return -1;
context = typeOfExpression.lookupContext();
} else if (m_completionOperator == T_LPAREN) {
// Find the expression that precedes the current name
int index = endOfExpression;
@@ -804,7 +800,7 @@ int CppCodeCompletion::startCompletionInternal(TextEditor::BaseTextEditor *edit,
// If it's a class, add completions for the constructors
foreach (const LookupItem &result, results) {
if (result.type()->isClassType()) {
if (completeConstructorOrFunction(results, context, endOfExpression, true))
if (completeConstructorOrFunction(results, endOfExpression, true))
return m_startPosition;
break;
@@ -821,28 +817,28 @@ int CppCodeCompletion::startCompletionInternal(TextEditor::BaseTextEditor *edit,
switch (m_completionOperator) {
case T_LPAREN:
if (completeConstructorOrFunction(results, context, endOfExpression, false))
if (completeConstructorOrFunction(results, endOfExpression, false))
return m_startPosition;
break;
case T_DOT:
case T_ARROW:
if (completeMember(results, context))
if (completeMember(results))
return m_startPosition;
break;
case T_COLON_COLON:
if (completeScope(results, context))
if (completeScope(results))
return m_startPosition;
break;
case T_SIGNAL:
if (completeSignal(results, context))
if (completeSignal(results))
return m_startPosition;
break;
case T_SLOT:
if (completeSlot(results, context))
if (completeSlot(results))
return m_startPosition;
break;
@@ -877,9 +873,9 @@ int CppCodeCompletion::globalCompletion(Symbol *lastVisibleSymbol,
}
bool CppCodeCompletion::completeConstructorOrFunction(const QList<LookupItem> &results,
const LookupContext &context,
int endOfExpression, bool toolTipOnly)
{
const LookupContext &context = typeOfExpression.context();
QList<Function *> functions;
foreach (const LookupItem &result, results) {
@@ -1054,16 +1050,17 @@ bool CppCodeCompletion::completeConstructorOrFunction(const QList<LookupItem> &r
m_functionArgumentWidget = new FunctionArgumentWidget;
m_functionArgumentWidget->showFunctionHint(functions,
typeOfExpression.lookupContext(),
typeOfExpression.context(),
m_startPosition);
}
return false;
}
bool CppCodeCompletion::completeMember(const QList<LookupItem> &baseResults,
const LookupContext &context)
bool CppCodeCompletion::completeMember(const QList<LookupItem> &baseResults)
{
const LookupContext &context = typeOfExpression.context();
if (debug)
qDebug() << Q_FUNC_INFO << __LINE__;
@@ -1089,7 +1086,7 @@ bool CppCodeCompletion::completeMember(const QList<LookupItem> &baseResults,
}
if (binding)
completeClass(binding, context, /*static lookup = */ false);
completeClass(binding, /*static lookup = */ false);
return ! m_completions.isEmpty();
}
@@ -1102,9 +1099,9 @@ bool CppCodeCompletion::completeMember(const QList<LookupItem> &baseResults,
return false;
}
bool CppCodeCompletion::completeScope(const QList<LookupItem> &results,
const LookupContext &context)
bool CppCodeCompletion::completeScope(const QList<LookupItem> &results)
{
const LookupContext &context = typeOfExpression.context();
if (results.isEmpty())
return false;
@@ -1114,19 +1111,19 @@ bool CppCodeCompletion::completeScope(const QList<LookupItem> &results,
if (NamedType *namedTy = ty->asNamedType()) {
if (ClassOrNamespace *b = context.lookupType(namedTy->name(), scope)) {
completeClass(b, context);
completeClass(b);
break;
}
} else if (Class *classTy = ty->asClassType()) {
if (ClassOrNamespace *b = context.lookupType(classTy)) {
completeClass(b, context);
completeClass(b);
break;
}
} else if (Namespace *nsTy = ty->asNamespaceType()) {
if (ClassOrNamespace *b = context.lookupType(nsTy)) {
completeNamespace(b, context);
completeNamespace(b);
break;
}
@@ -1259,7 +1256,7 @@ bool CppCodeCompletion::completeInclude(const QTextCursor &cursor)
return !m_completions.isEmpty();
}
void CppCodeCompletion::completeNamespace(ClassOrNamespace *b, const LookupContext &)
void CppCodeCompletion::completeNamespace(ClassOrNamespace *b)
{
QSet<ClassOrNamespace *> bindingsVisited;
QList<ClassOrNamespace *> bindingsToVisit;
@@ -1300,7 +1297,7 @@ void CppCodeCompletion::completeNamespace(ClassOrNamespace *b, const LookupConte
}
}
void CppCodeCompletion::completeClass(ClassOrNamespace *b, const LookupContext &, bool staticLookup)
void CppCodeCompletion::completeClass(ClassOrNamespace *b, bool staticLookup)
{
QSet<ClassOrNamespace *> bindingsVisited;
QList<ClassOrNamespace *> bindingsToVisit;
@@ -1348,16 +1345,17 @@ void CppCodeCompletion::completeClass(ClassOrNamespace *b, const LookupContext &
}
bool CppCodeCompletion::completeQtMethod(const QList<LookupItem> &results,
const LookupContext &newContext,
bool wantSignals)
{
if (results.isEmpty())
return false;
DeprecatedLookupContext context(typeOfExpression.scope()->owner(),
newContext.expressionDocument(),
newContext.thisDocument(),
newContext.snapshot());
const LookupContext &context = typeOfExpression.context();
DeprecatedLookupContext depContext(typeOfExpression.scope()->owner(),
context.expressionDocument(),
context.thisDocument(),
context.snapshot());
ConvertToCompletionItem toCompletionItem(this);
Overview o;
@@ -1378,7 +1376,7 @@ bool CppCodeCompletion::completeQtMethod(const QList<LookupItem> &results,
if (! namedTy) // not a class name.
continue;
ClassOrNamespace *b = newContext.lookupType(namedTy->name(), p.scope());
ClassOrNamespace *b = context.lookupType(namedTy->name(), p.scope());
if (! b)
continue;
@@ -1398,8 +1396,8 @@ bool CppCodeCompletion::completeQtMethod(const QList<LookupItem> &results,
continue;
QList<Scope *> todo;
const QList<Scope *> visibleScopes = context.visibleScopes(p);
context.expand(klass->members(), visibleScopes, &todo);
const QList<Scope *> visibleScopes = depContext.visibleScopes(p);
depContext.expand(klass->members(), visibleScopes, &todo);
foreach (Scope *scope, todo) {
if (! scope->isClassScope())

27
src/plugins/cpptools/cppcodecompletion.h
View File

@@ -52,8 +52,6 @@ class BaseTextEditor;
namespace CPlusPlus {
class LookupItem;
class LookupContext;
class DeprecatedLookupContext;
class ClassOrNamespace;
}
@@ -101,36 +99,27 @@ private:
CPlusPlus::Document::Ptr thisDocument,
const CPlusPlus::Snapshot &snapshot);
bool completeConstructorOrFunction(const QList<CPlusPlus::LookupItem> &,
const CPlusPlus::LookupContext &,
bool completeConstructorOrFunction(const QList<CPlusPlus::LookupItem> &results,
int endOfExpression, bool toolTipOnly);
bool completeMember(const QList<CPlusPlus::LookupItem> &,
const CPlusPlus::LookupContext &context);
bool completeMember(const QList<CPlusPlus::LookupItem> &results);
bool completeScope(const QList<CPlusPlus::LookupItem> &results);
bool completeScope(const QList<CPlusPlus::LookupItem> &,
const CPlusPlus::LookupContext &context);
void completeNamespace(CPlusPlus::ClassOrNamespace *binding,
const CPlusPlus::LookupContext &context);
void completeNamespace(CPlusPlus::ClassOrNamespace *binding);
void completeClass(CPlusPlus::ClassOrNamespace *b,
const CPlusPlus::LookupContext &context,
bool staticLookup = true);
bool completeConstructors(CPlusPlus::Class *klass);
bool completeQtMethod(const QList<CPlusPlus::LookupItem> &results,
const CPlusPlus::LookupContext &context,
bool wantSignals);
bool completeSignal(const QList<CPlusPlus::LookupItem> &results,
const CPlusPlus::LookupContext &context)
{ return completeQtMethod(results, context, true); }
bool completeSignal(const QList<CPlusPlus::LookupItem> &results)
{ return completeQtMethod(results, true); }
bool completeSlot(const QList<CPlusPlus::LookupItem> &results,
const CPlusPlus::LookupContext &context)
{ return completeQtMethod(results, context, false); }
bool completeSlot(const QList<CPlusPlus::LookupItem> &results)
{ return completeQtMethod(results, false); }
int findStartOfName(int pos = -1) const;