feedc0de/qt-creator
1
0
Fork 0
forked from qt-creator/qt-creator
Code Pull Requests Activity

Get rid off QPair<FullySpecifiedType, Symbol *>. Use LookupItem intead.

Browse Source
This commit is contained in:
Roberto Raggi
2009-11-17 14:21:46 +01:00
parent 5d7def6d2a
commit ecf40d2426
11 changed files with 205 additions and 170 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
src/libs/cplusplus/FindUsages.cpp
View File

@@ -269,16 +269,13 @@ void FindUsages::checkExpression(unsigned startToken, unsigned endToken)
getTokenStartPosition(startToken, &line, &column);
Symbol *lastVisibleSymbol = _doc->findSymbolAt(line, column);
const QList<TypeOfExpression::Result> results =
typeofExpression(expression, _doc, lastVisibleSymbol,
const QList<LookupItem> results = typeofExpression(expression, _doc, lastVisibleSymbol,
TypeOfExpression::Preprocess);
QList<Symbol *> candidates;
foreach (TypeOfExpression::Result r, results) {
FullySpecifiedType ty = r.first;
Symbol *lastVisibleSymbol = r.second;
foreach (const LookupItem &r, results) {
Symbol *lastVisibleSymbol = r.lastVisibleSymbol();
candidates.append(lastVisibleSymbol);
}

18
src/libs/cplusplus/LookupContext.cpp
View File

@@ -43,6 +43,13 @@
using namespace CPlusPlus;
uint qHash(const CPlusPlus::LookupItem &key)
{
const uint h1 = qHash(key.type().type());
const uint h2 = qHash(key.lastVisibleSymbol());
return ((h1 << 16) | (h1 >> 16)) ^ h2;
}
/////////////////////////////////////////////////////////////////////
// LookupContext
/////////////////////////////////////////////////////////////////////
@@ -348,8 +355,8 @@ QList<Scope *> LookupContext::buildVisibleScopes()
return scopes;
}
QList<Scope *> LookupContext::visibleScopes(const QPair<FullySpecifiedType, Symbol *> &result) const
{ return visibleScopes(result.second); }
QList<Scope *> LookupContext::visibleScopes(const LookupItem &result) const
{ return visibleScopes(result.lastVisibleSymbol()); }
QList<Scope *> LookupContext::visibleScopes(Symbol *symbol) const
{
@@ -696,14 +703,13 @@ Symbol *LookupContext::canonicalSymbol(const QList<Symbol *> &candidates,
return canonicalSymbol(candidates.first(), globalNamespaceBinding);
}
Symbol *LookupContext::canonicalSymbol(const QList<QPair<FullySpecifiedType, Symbol *> > &results,
Symbol *LookupContext::canonicalSymbol(const QList<LookupItem> &results,
NamespaceBinding *globalNamespaceBinding)
{
QList<Symbol *> candidates;
QPair<FullySpecifiedType, Symbol *> result;
foreach (result, results)
candidates.append(result.second); // ### not exacly.
foreach (const LookupItem &result, results)
candidates.append(result.lastVisibleSymbol()); // ### not exacly.
return canonicalSymbol(candidates, globalNamespaceBinding);
}

41
src/libs/cplusplus/LookupContext.h
View File

@@ -31,10 +31,41 @@
#define CPLUSPLUS_LOOKUPCONTEXT_H
#include "CppDocument.h"
#include <QPair>
#include <FullySpecifiedType.h>
namespace CPlusPlus {
class CPLUSPLUS_EXPORT LookupItem
{
public:
LookupItem()
: _lastVisibleSymbol(0) {}
LookupItem(const FullySpecifiedType &type, Symbol *lastVisibleSymbol)
: _type(type), _lastVisibleSymbol(lastVisibleSymbol) {}
FullySpecifiedType type() const { return _type; }
void setType(const FullySpecifiedType &type) { _type = type; }
Symbol *lastVisibleSymbol() const { return _lastVisibleSymbol; }
void setLastVisibleSymbol(Symbol *symbol) { _lastVisibleSymbol = symbol; }
bool operator == (const LookupItem &other) const
{
if (_type == other._type)
return _lastVisibleSymbol == other._lastVisibleSymbol;
return false;
}
bool operator != (const LookupItem &result) const
{ return ! operator == (result); }
private:
FullySpecifiedType _type;
Symbol *_lastVisibleSymbol;
};
class CPLUSPLUS_EXPORT LookupContext
{
public:
@@ -60,7 +91,7 @@ public:
static Symbol *canonicalSymbol(Symbol *symbol,
NamespaceBinding *globalNamespaceBinding);
static Symbol *canonicalSymbol(const QList<QPair<FullySpecifiedType, Symbol *> > &candidates,
static Symbol *canonicalSymbol(const QList<LookupItem> &candidates,
NamespaceBinding *globalNamespaceBinding);
QList<Symbol *> resolve(Name *name) const
@@ -113,7 +144,7 @@ public:
{ return _visibleScopes; }
QList<Scope *> visibleScopes(Symbol *symbol) const;
QList<Scope *> visibleScopes(const QPair<FullySpecifiedType, Symbol *> &result) const;
QList<Scope *> visibleScopes(const LookupItem &result) const;
QList<Scope *> expand(const QList<Scope *> &scopes) const;
@@ -199,4 +230,8 @@ private:
} // end of namespace CPlusPlus
uint qHash(const CPlusPlus::LookupItem &result);
#endif // CPLUSPLUS_LOOKUPCONTEXT_H

154
src/libs/cplusplus/ResolveExpression.cpp
View File

@@ -80,42 +80,42 @@ ResolveExpression::ResolveExpression(const LookupContext &context)
ResolveExpression::~ResolveExpression()
{ }
QList<ResolveExpression::Result> ResolveExpression::operator()(ExpressionAST *ast)
QList<LookupItem> ResolveExpression::operator()(ExpressionAST *ast)
{
const QList<Result> previousResults = switchResults(QList<Result>());
const QList<LookupItem> previousResults = switchResults(QList<LookupItem>());
accept(ast);
return removeDuplicates(switchResults(previousResults));
}
QList<ResolveExpression::Result>
ResolveExpression::switchResults(const QList<ResolveExpression::Result> &results)
QList<LookupItem>
ResolveExpression::switchResults(const QList<LookupItem> &results)
{
const QList<Result> previousResults = _results;
const QList<LookupItem> previousResults = _results;
_results = results;
return previousResults;
}
void ResolveExpression::addResults(const QList<Result> &results)
void ResolveExpression::addResults(const QList<LookupItem> &results)
{
foreach (const Result r, results)
foreach (const LookupItem r, results)
addResult(r);
}
void ResolveExpression::addResult(const FullySpecifiedType &ty, Symbol *symbol)
{ return addResult(Result(ty, symbol)); }
{ return addResult(LookupItem(ty, symbol)); }
void ResolveExpression::addResult(const Result &r)
void ResolveExpression::addResult(const LookupItem &r)
{
Result p = r;
LookupItem p = r;
if (! p.second)
p.second = _context.symbol();
if (! p.lastVisibleSymbol())
p.setLastVisibleSymbol(_context.symbol());
if (! _results.contains(p))
_results.append(p);
}
QList<Scope *> ResolveExpression::visibleScopes(const Result &result) const
QList<Scope *> ResolveExpression::visibleScopes(const LookupItem &result) const
{ return _context.visibleScopes(result); }
bool ResolveExpression::visit(BinaryExpressionAST *ast)
@@ -323,18 +323,20 @@ bool ResolveExpression::visit(UnaryExpressionAST *ast)
accept(ast->expression);
unsigned unaryOp = tokenKind(ast->unary_op_token);
if (unaryOp == T_AMPER) {
QMutableListIterator<Result > it(_results);
QMutableListIterator<LookupItem > it(_results);
while (it.hasNext()) {
Result p = it.next();
p.first.setType(control()->pointerType(p.first));
LookupItem p = it.next();
FullySpecifiedType ty = p.type();
ty.setType(control()->pointerType(ty));
p.setType(ty);
it.setValue(p);
}
} else if (unaryOp == T_STAR) {
QMutableListIterator<Result > it(_results);
QMutableListIterator<LookupItem > it(_results);
while (it.hasNext()) {
Result p = it.next();
if (PointerType *ptrTy = p.first->asPointerType()) {
p.first = ptrTy->elementType();
LookupItem p = it.next();
if (PointerType *ptrTy = p.type()->asPointerType()) {
p.setType(ptrTy->elementType());
it.setValue(p);
} else {
it.remove();
@@ -359,7 +361,7 @@ bool ResolveExpression::visit(QualifiedNameAST *ast)
foreach (Symbol *symbol, symbols) {
if (symbol->isTypedef()) {
if (NamedType *namedTy = symbol->type()->asNamedType()) {
const Result r(namedTy, symbol);
const LookupItem r(namedTy, symbol);
const QList<Symbol *> resolvedClasses =
resolveClass(namedTy->name(), r, _context);
if (resolvedClasses.count()) {
@@ -437,7 +439,7 @@ bool ResolveExpression::visit(CallAST *ast)
{
ResolveClass resolveClass;
const QList<Result> baseResults = _results;
const QList<LookupItem> baseResults = _results;
_results.clear();
// Compute the types of the actual arguments.
@@ -451,18 +453,18 @@ bool ResolveExpression::visit(CallAST *ast)
Name *functionCallOp = control()->operatorNameId(OperatorNameId::FunctionCallOp);
foreach (const Result &result, baseResults) {
FullySpecifiedType ty = result.first.simplified();
Symbol *lastVisibleSymbol = result.second;
foreach (const LookupItem &result, baseResults) {
FullySpecifiedType ty = result.type().simplified();
Symbol *lastVisibleSymbol = result.lastVisibleSymbol();
if (NamedType *namedTy = ty->asNamedType()) {
const QList<Symbol *> classObjectCandidates = resolveClass(namedTy->name(), result, _context);
foreach (Symbol *classObject, classObjectCandidates) {
const QList<Result> overloads = resolveMember(functionCallOp, classObject->asClass(), namedTy->name());
const QList<LookupItem> overloads = resolveMember(functionCallOp, classObject->asClass(), namedTy->name());
foreach (const Result &o, overloads) {
FullySpecifiedType overloadTy = o.first.simplified();
foreach (const LookupItem &o, overloads) {
FullySpecifiedType overloadTy = o.type().simplified();
if (Function *funTy = overloadTy->asFunctionType()) {
if (maybeValidPrototype(funTy, actualArgumentCount))
@@ -487,17 +489,17 @@ bool ResolveExpression::visit(CallAST *ast)
bool ResolveExpression::visit(ArrayAccessAST *ast)
{
const QList<Result> baseResults = _results;
const QList<LookupItem> baseResults = _results;
_results.clear();
const QList<Result> indexResults = operator()(ast->expression);
const QList<LookupItem> indexResults = operator()(ast->expression);
ResolveClass resolveClass;
Name *arrayAccessOp = control()->operatorNameId(OperatorNameId::ArrayAccessOp);
foreach (const Result &result, baseResults) {
FullySpecifiedType ty = result.first.simplified();
Symbol *contextSymbol = result.second;
foreach (const LookupItem &result, baseResults) {
FullySpecifiedType ty = result.type().simplified();
Symbol *contextSymbol = result.lastVisibleSymbol();
if (PointerType *ptrTy = ty->asPointerType()) {
addResult(ptrTy->elementType().simplified(), contextSymbol);
@@ -512,11 +514,11 @@ bool ResolveExpression::visit(ArrayAccessAST *ast)
foreach (Symbol *classObject, classObjectCandidates) {
Q_ASSERT(classObject->isClass());
const QList<Result> overloads =
const QList<LookupItem> overloads =
resolveMember(arrayAccessOp, classObject->asClass(), namedTy->name());
foreach (Result r, overloads) {
FullySpecifiedType ty = r.first.simplified();
foreach (LookupItem r, overloads) {
FullySpecifiedType ty = r.type().simplified();
if (Function *funTy = ty->asFunctionType()) {
ty = funTy->returnType().simplified();
addResult(ty, funTy);
@@ -532,7 +534,7 @@ bool ResolveExpression::visit(MemberAccessAST *ast)
{
// The candidate types for the base expression are stored in
// _results.
QList<Result> baseResults = _results;
QList<LookupItem> baseResults = _results;
// Evaluate the expression-id that follows the access operator.
Name *memberName = 0;
@@ -547,18 +549,18 @@ bool ResolveExpression::visit(MemberAccessAST *ast)
return false;
}
QList<ResolveExpression::Result>
ResolveExpression::resolveBaseExpression(const QList<Result> &baseResults, int accessOp,
QList<LookupItem>
ResolveExpression::resolveBaseExpression(const QList<LookupItem> &baseResults, int accessOp,
bool *replacedDotOperator) const
{
QList<Result> results;
QList<LookupItem> results;
if (baseResults.isEmpty())
return results;
Result result = baseResults.first();
FullySpecifiedType ty = result.first.simplified();
Symbol *lastVisibleSymbol = result.second;
LookupItem result = baseResults.first();
FullySpecifiedType ty = result.type().simplified();
Symbol *lastVisibleSymbol = result.lastVisibleSymbol();
if (Function *funTy = ty->asFunctionType()) {
if (funTy->isAmbiguous())
@@ -568,7 +570,7 @@ ResolveExpression::resolveBaseExpression(const QList<Result> &baseResults, int a
if (accessOp == T_ARROW) {
if (lastVisibleSymbol && ty->isClassType() && ! lastVisibleSymbol->isClass()) {
// ### remove ! lastVisibleSymbol->isClass() from the condition.
results.append(Result(ty, lastVisibleSymbol));
results.append(LookupItem(ty, lastVisibleSymbol));
} else if (NamedType *namedTy = ty->asNamedType()) {
// ### This code is pretty slow.
@@ -577,14 +579,14 @@ ResolveExpression::resolveBaseExpression(const QList<Result> &baseResults, int a
foreach (Symbol *candidate, candidates) {
if (candidate->isTypedef()) {
FullySpecifiedType declTy = candidate->type().simplified();
const ResolveExpression::Result r(declTy, candidate);
const LookupItem r(declTy, candidate);
// update the result
result = r;
// refresh the cached ty and lastVisibileSymbol.
ty = result.first.simplified();
lastVisibleSymbol = result.second;
ty = result.type().simplified();
lastVisibleSymbol = result.lastVisibleSymbol();
break;
}
}
@@ -596,12 +598,12 @@ ResolveExpression::resolveBaseExpression(const QList<Result> &baseResults, int a
const QList<Symbol *> candidates = resolveClass(namedTy->name(), result, _context);
foreach (Symbol *classObject, candidates) {
const QList<Result> overloads = resolveMember(arrowAccessOp, classObject->asClass(),
const QList<LookupItem> overloads = resolveMember(arrowAccessOp, classObject->asClass(),
namedTy->name());
foreach (const Result &r, overloads) {
FullySpecifiedType typeOfOverloadFunction = r.first.simplified();
Symbol *lastVisibleSymbol = r.second;
foreach (const LookupItem &r, overloads) {
FullySpecifiedType typeOfOverloadFunction = r.type().simplified();
Symbol *lastVisibleSymbol = r.lastVisibleSymbol();
Function *funTy = typeOfOverloadFunction->asFunctionType();
if (! funTy)
continue;
@@ -612,7 +614,7 @@ ResolveExpression::resolveBaseExpression(const QList<Result> &baseResults, int a
FullySpecifiedType elementTy = ptrTy->elementType().simplified();
if (elementTy->isNamedType())
results.append(Result(elementTy, lastVisibleSymbol));
results.append(LookupItem(elementTy, lastVisibleSymbol));
}
}
}
@@ -620,7 +622,7 @@ ResolveExpression::resolveBaseExpression(const QList<Result> &baseResults, int a
FullySpecifiedType elementTy = ptrTy->elementType().simplified();
if (elementTy->isNamedType() || elementTy->isClassType())
results.append(Result(elementTy, lastVisibleSymbol));
results.append(LookupItem(elementTy, lastVisibleSymbol));
}
} else if (accessOp == T_DOT) {
if (replacedDotOperator) {
@@ -643,14 +645,14 @@ ResolveExpression::resolveBaseExpression(const QList<Result> &baseResults, int a
}
}
results.append(Result(ty, lastVisibleSymbol));
results.append(LookupItem(ty, lastVisibleSymbol));
} else if (Function *fun = ty->asFunctionType()) {
Scope *funScope = fun->scope();
if (funScope && (funScope->isBlockScope() || funScope->isNamespaceScope())) {
FullySpecifiedType retTy = fun->returnType().simplified();
results.append(Result(retTy, lastVisibleSymbol));
results.append(LookupItem(retTy, lastVisibleSymbol));
}
}
}
@@ -658,18 +660,18 @@ ResolveExpression::resolveBaseExpression(const QList<Result> &baseResults, int a
return removeDuplicates(results);
}
QList<ResolveExpression::Result>
ResolveExpression::resolveMemberExpression(const QList<Result> &baseResults,
QList<LookupItem>
ResolveExpression::resolveMemberExpression(const QList<LookupItem> &baseResults,
unsigned accessOp,
Name *memberName,
bool *replacedDotOperator) const
{
ResolveClass resolveClass;
QList<Result> results;
QList<LookupItem> results;
const QList<Result> classObjectResults = resolveBaseExpression(baseResults, accessOp, replacedDotOperator);
foreach (const Result &r, classObjectResults) {
FullySpecifiedType ty = r.first;
const QList<LookupItem> classObjectResults = resolveBaseExpression(baseResults, accessOp, replacedDotOperator);
foreach (const LookupItem &r, classObjectResults) {
FullySpecifiedType ty = r.type();
if (Class *klass = ty->asClassType())
results += resolveMember(memberName, klass);
@@ -688,11 +690,11 @@ ResolveExpression::resolveMemberExpression(const QList<Result> &baseResults,
return removeDuplicates(results);
}
QList<ResolveExpression::Result>
QList<LookupItem>
ResolveExpression::resolveMember(Name *memberName, Class *klass,
Name *className) const
{
QList<Result> results;
QList<LookupItem> results;
if (! className)
className = klass->name();
@@ -731,17 +733,17 @@ ResolveExpression::resolveMember(Name *memberName, Class *klass,
ty = inst(candidate);
}
results.append(Result(ty, candidate));
results.append(LookupItem(ty, candidate));
}
return removeDuplicates(results);
}
QList<ResolveExpression::Result>
QList<LookupItem>
ResolveExpression::resolveMember(Name *memberName, ObjCClass *klass) const
{
QList<Result> results;
QList<LookupItem> results;
if (!memberName || !klass)
return results;
@@ -754,7 +756,7 @@ ResolveExpression::resolveMember(Name *memberName, ObjCClass *klass) const
foreach (Symbol *candidate, candidates) {
FullySpecifiedType ty = candidate->type();
results.append(Result(ty, candidate));
results.append(LookupItem(ty, candidate));
}
return removeDuplicates(results);
@@ -767,11 +769,11 @@ bool ResolveExpression::visit(PostIncrDecrAST *)
bool ResolveExpression::visit(ObjCMessageExpressionAST *ast)
{
QList<Result> receiverResults = operator()(ast->receiver_expression);
QList<LookupItem> receiverResults = operator()(ast->receiver_expression);
if (!receiverResults.isEmpty()) {
Result result = receiverResults.first();
FullySpecifiedType ty = result.first.simplified();
LookupItem result = receiverResults.first();
FullySpecifiedType ty = result.type().simplified();
Name *klassName = 0;
if (const ObjCClass *classTy = ty->asObjCClassType()) {
@@ -804,17 +806,17 @@ ResolveClass::ResolveClass()
{ }
QList<Symbol *> ResolveClass::operator()(Name *name,
const ResolveExpression::Result &p,
const LookupItem &p,
const LookupContext &context)
{
const QList<ResolveExpression::Result> previousBlackList = _blackList;
const QList<LookupItem> previousBlackList = _blackList;
const QList<Symbol *> symbols = resolveClass(name, p, context);
_blackList = previousBlackList;
return symbols;
}
QList<Symbol *> ResolveClass::resolveClass(Name *name,
const ResolveExpression::Result &p,
const LookupItem &p,
const LookupContext &context)
{
QList<Symbol *> resolvedSymbols;
@@ -845,7 +847,7 @@ QList<Symbol *> ResolveClass::resolveClass(Name *name,
// b.
FullySpecifiedType declType = decl->type().simplified();
if (NamedType *namedTy = declType->asNamedType()) {
const ResolveExpression::Result r(declType, decl);
const LookupItem r(declType, decl);
resolvedSymbols += resolveClass(namedTy->name(), r, context);
}
}
@@ -857,7 +859,7 @@ QList<Symbol *> ResolveClass::resolveClass(Name *name,
if (funTy->scope() && (funTy->scope()->isBlockScope() || funTy->scope()->isNamespaceScope())) {
FullySpecifiedType retTy = funTy->returnType().simplified();
if (NamedType *namedTy = retTy->asNamedType()) {
const ResolveExpression::Result r(retTy, decl);
const LookupItem r(retTy, decl);
resolvedSymbols += resolveClass(namedTy->name(), r, context);
}
}
@@ -872,7 +874,7 @@ ResolveObjCClass::ResolveObjCClass()
{}
QList<Symbol *> ResolveObjCClass::operator ()(Name *name,
const ResolveExpression::Result &p,
const LookupItem &p,
const LookupContext &context)
{
QList<Symbol *> resolvedSymbols;

31
src/libs/cplusplus/ResolveExpression.h
View File

@@ -40,35 +40,32 @@ namespace CPlusPlus {
class CPLUSPLUS_EXPORT ResolveExpression: protected ASTVisitor
{
public:
typedef QPair<FullySpecifiedType, Symbol *> Result;
public:
ResolveExpression(const LookupContext &context);
virtual ~ResolveExpression();
QList<Result> operator()(ExpressionAST *ast);
QList<LookupItem> operator()(ExpressionAST *ast);
QList<Result> resolveMemberExpression(const QList<Result> &baseResults,
QList<LookupItem> resolveMemberExpression(const QList<LookupItem> &baseResults,
unsigned accessOp,
Name *memberName,
bool *replacedDotOperator = 0) const;
QList<Result> resolveBaseExpression(const QList<Result> &baseResults,
QList<LookupItem> resolveBaseExpression(const QList<LookupItem> &baseResults,
int accessOp,
bool *replacedDotOperator = 0) const;
QList<Result> resolveMember(Name *memberName, Class *klass,
QList<LookupItem> resolveMember(Name *memberName, Class *klass,
Name *className = 0) const;
QList<Result> resolveMember(Name *memberName, ObjCClass *klass) const;
QList<LookupItem> resolveMember(Name *memberName, ObjCClass *klass) const;
protected:
QList<Result> switchResults(const QList<Result> &symbols);
QList<LookupItem> switchResults(const QList<LookupItem> &symbols);
void addResult(const FullySpecifiedType &ty, Symbol *symbol = 0);
void addResult(const Result &result);
void addResults(const QList<Result> &results);
void addResult(const LookupItem &result);
void addResults(const QList<LookupItem> &results);
bool maybeValidPrototype(Function *funTy, unsigned actualArgumentCount) const;
@@ -114,12 +111,12 @@ protected:
// Objective-C expressions
virtual bool visit(ObjCMessageExpressionAST *ast);
QList<Scope *> visibleScopes(const Result &result) const;
QList<Scope *> visibleScopes(const LookupItem &result) const;
private:
LookupContext _context;
Semantic sem;
QList<Result> _results;
QList<LookupItem> _results;
Symbol *_declSymbol;
};
@@ -129,16 +126,16 @@ public:
ResolveClass();
QList<Symbol *> operator()(Name *name,
const ResolveExpression::Result &p,
const LookupItem &p,
const LookupContext &context);
private:
QList<Symbol *> resolveClass(Name *name,
const ResolveExpression::Result &p,
const LookupItem &p,
const LookupContext &context);
private:
QList<ResolveExpression::Result> _blackList;
QList<LookupItem> _blackList;
};
class CPLUSPLUS_EXPORT ResolveObjCClass
@@ -147,7 +144,7 @@ public:
ResolveObjCClass();
QList<Symbol *> operator()(Name *name,
const ResolveExpression::Result &p,
const LookupItem &p,
const LookupContext &context);
};

2
src/libs/cplusplus/TypeOfExpression.cpp
View File

@@ -54,7 +54,7 @@ void TypeOfExpression::setSnapshot(const Snapshot &documents)
m_lookupContext = LookupContext();
}
QList<TypeOfExpression::Result> TypeOfExpression::operator()(const QString &expression,
QList<LookupItem> TypeOfExpression::operator()(const QString &expression,
Document::Ptr document,
Symbol *lastVisibleSymbol,
PreprocessMode mode)

5
src/libs/cplusplus/TypeOfExpression.h
View File

@@ -44,9 +44,6 @@ class Macro;
class CPLUSPLUS_EXPORT TypeOfExpression
{
public:
typedef QPair<FullySpecifiedType, Symbol *> Result;
public:
TypeOfExpression();
@@ -78,7 +75,7 @@ public:
* @param document The document the expression is part of.
* @param lastVisibleSymbol The last visible symbol in the document.
*/
QList<Result> operator()(const QString &expression, Document::Ptr document,
QList<LookupItem> operator()(const QString &expression, Document::Ptr document,
Symbol *lastVisibleSymbol,
PreprocessMode mode = NoPreprocess);

30
src/plugins/cppeditor/cppeditor.cpp
View File

@@ -745,12 +745,13 @@ CPlusPlus::Symbol *CPPEditor::findCanonicalSymbol(const QTextCursor &cursor,
Symbol *lastVisibleSymbol = doc->findSymbolAt(line, col);
const QList<TypeOfExpression::Result> results = typeOfExpression(code, doc,
const QList<LookupItem> results = typeOfExpression(code, doc,
lastVisibleSymbol,
TypeOfExpression::Preprocess);
NamespaceBindingPtr glo = bind(doc, snapshot);
Symbol *canonicalSymbol = LookupContext::canonicalSymbol(results, glo.data());
return canonicalSymbol;
}
@@ -1079,7 +1080,7 @@ void CPPEditor::switchDeclarationDefinition()
if (f) {
TypeOfExpression typeOfExpression;
typeOfExpression.setSnapshot(m_modelManager->snapshot());
QList<TypeOfExpression::Result> resolvedSymbols = typeOfExpression(QString(), doc, lastSymbol);
QList<LookupItem> resolvedSymbols = typeOfExpression(QString(), doc, lastSymbol);
const LookupContext &context = typeOfExpression.lookupContext();
QualifiedNameId *q = qualifiedNameIdForSymbol(f, context);
@@ -1164,46 +1165,47 @@ CPPEditor::Link CPPEditor::findLinkAt(const QTextCursor &cursor,
const QString expression = expressionUnderCursor(tc);
TypeOfExpression typeOfExpression;
typeOfExpression.setSnapshot(snapshot);
QList<TypeOfExpression::Result> resolvedSymbols =
QList<LookupItem> resolvedSymbols =
typeOfExpression(expression, doc, lastSymbol);
if (!resolvedSymbols.isEmpty()) {
TypeOfExpression::Result result = resolvedSymbols.first();
LookupItem result = resolvedSymbols.first();
const FullySpecifiedType ty = result.type().simplified();
if (result.first->isForwardClassDeclarationType()) {
if (ty->isForwardClassDeclarationType()) {
while (! resolvedSymbols.isEmpty()) {
TypeOfExpression::Result r = resolvedSymbols.takeFirst();
LookupItem r = resolvedSymbols.takeFirst();
if (! r.first->isForwardClassDeclarationType()) {
if (! r.type()->isForwardClassDeclarationType()) {
result = r;
break;
}
}
}
if (result.first->isObjCForwardClassDeclarationType()) {
if (ty->isObjCForwardClassDeclarationType()) {
while (! resolvedSymbols.isEmpty()) {
TypeOfExpression::Result r = resolvedSymbols.takeFirst();
LookupItem r = resolvedSymbols.takeFirst();
if (! r.first->isObjCForwardClassDeclarationType()) {
if (! r.type()->isObjCForwardClassDeclarationType()) {
result = r;
break;
}
}
}
if (result.first->isObjCForwardProtocolDeclarationType()) {
if (ty->isObjCForwardProtocolDeclarationType()) {
while (! resolvedSymbols.isEmpty()) {
TypeOfExpression::Result r = resolvedSymbols.takeFirst();
LookupItem r = resolvedSymbols.takeFirst();
if (! r.first->isObjCForwardProtocolDeclarationType()) {
if (! r.type()->isObjCForwardProtocolDeclarationType()) {
result = r;
break;
}
}
}
if (Symbol *symbol = result.second) {
if (Symbol *symbol = result.lastVisibleSymbol()) {
Symbol *def = 0;
if (resolveTarget && !lastSymbol->isFunction())
def = findDefinition(symbol);

11
src/plugins/cppeditor/cpphoverhandler.cpp
View File

@@ -323,14 +323,13 @@ void CppHoverHandler::updateHelpIdAndTooltip(TextEditor::ITextEditor *editor, in
ExpressionUnderCursor expressionUnderCursor;
const QString expression = expressionUnderCursor(tc);
const QList<TypeOfExpression::Result> types =
typeOfExpression(expression, doc, lastSymbol);
const QList<LookupItem> types = typeOfExpression(expression, doc, lastSymbol);
if (!types.isEmpty()) {
const TypeOfExpression::Result result = types.first();
const LookupItem result = types.first();
FullySpecifiedType firstType = result.first; // result of `type of expression'.
Symbol *lookupSymbol = result.second; // lookup symbol
FullySpecifiedType firstType = result.type(); // result of `type of expression'.
Symbol *lookupSymbol = result.lastVisibleSymbol(); // lookup symbol
Symbol *resolvedSymbol = lookupSymbol;
Name *resolvedName = lookupSymbol ? lookupSymbol->name() : 0;
@@ -349,7 +348,7 @@ void CppHoverHandler::updateHelpIdAndTooltip(TextEditor::ITextEditor *editor, in
m_helpId = buildHelpId(resolvedSymbol, resolvedName);
if (m_toolTip.isEmpty()) {
Symbol *symbol = result.second;
Symbol *symbol = result.lastVisibleSymbol();
if (resolvedSymbol)
symbol = resolvedSymbol;

48
src/plugins/cpptools/cppcodecompletion.cpp
View File

@@ -789,7 +789,7 @@ int CppCodeCompletion::startCompletion(TextEditor::ITextEditable *editor)
Symbol *lastVisibleSymbol = thisDocument->findSymbolAt(line, column);
typeOfExpression.setSnapshot(m_manager->snapshot());
QList<TypeOfExpression::Result> resolvedTypes = typeOfExpression(expression, thisDocument, lastVisibleSymbol,
QList<LookupItem> resolvedTypes = typeOfExpression(expression, thisDocument, lastVisibleSymbol,
TypeOfExpression::Preprocess);
LookupContext context = typeOfExpression.lookupContext();
@@ -852,14 +852,14 @@ int CppCodeCompletion::startCompletion(TextEditor::ITextEditable *editor)
const QString baseExpression = expressionUnderCursor(tc);
// Resolve the type of this expression
const QList<TypeOfExpression::Result> results =
const QList<LookupItem> results =
typeOfExpression(baseExpression, thisDocument,
lastVisibleSymbol,
TypeOfExpression::Preprocess);
// If it's a class, add completions for the constructors
foreach (const TypeOfExpression::Result &result, results) {
if (result.first->isClassType()) {
foreach (const LookupItem &result, results) {
if (result.type()->isClassType()) {
if (completeConstructorOrFunction(results, context, endOfExpression, true))
return m_startPosition;
break;
@@ -872,14 +872,14 @@ int CppCodeCompletion::startCompletion(TextEditor::ITextEditable *editor)
return -1;
}
bool CppCodeCompletion::completeConstructorOrFunction(const QList<TypeOfExpression::Result> &results,
bool CppCodeCompletion::completeConstructorOrFunction(const QList<LookupItem> &results,
const LookupContext &context,
int endOfExpression, bool toolTipOnly)
{
QList<Function *> functions;
foreach (const TypeOfExpression::Result &result, results) {
FullySpecifiedType exprTy = result.first.simplified();
foreach (const LookupItem &result, results) {
FullySpecifiedType exprTy = result.type().simplified();
if (Class *klass = exprTy->asClassType()) {
Name *className = klass->name();
@@ -909,8 +909,8 @@ bool CppCodeCompletion::completeConstructorOrFunction(const QList<TypeOfExpressi
}
if (functions.isEmpty()) {
foreach (const TypeOfExpression::Result &result, results) {
FullySpecifiedType ty = result.first.simplified();
foreach (const LookupItem &result, results) {
FullySpecifiedType ty = result.type().simplified();
if (Function *fun = ty->asFunctionType()) {
@@ -939,20 +939,20 @@ bool CppCodeCompletion::completeConstructorOrFunction(const QList<TypeOfExpressi
ResolveClass resolveClass;
Name *functionCallOp = context.control()->operatorNameId(OperatorNameId::FunctionCallOp);
foreach (const TypeOfExpression::Result &result, results) {
FullySpecifiedType ty = result.first.simplified();
foreach (const LookupItem &result, results) {
FullySpecifiedType ty = result.type().simplified();
if (NamedType *namedTy = ty->asNamedType()) {
const QList<Symbol *> classObjectCandidates = resolveClass(namedTy->name(), result, context);
foreach (Symbol *classObjectCandidate, classObjectCandidates) {
if (Class *klass = classObjectCandidate->asClass()) {
const QList<TypeOfExpression::Result> overloads =
const QList<LookupItem> overloads =
resolveExpression.resolveMember(functionCallOp, klass,
namedTy->name());
foreach (const TypeOfExpression::Result &overloadResult, overloads) {
FullySpecifiedType overloadTy = overloadResult.first.simplified();
foreach (const LookupItem &overloadResult, overloads) {
FullySpecifiedType overloadTy = overloadResult.type().simplified();
if (Function *funTy = overloadTy->asFunctionType())
functions.append(funTy);
@@ -1060,7 +1060,7 @@ bool CppCodeCompletion::completeConstructorOrFunction(const QList<TypeOfExpressi
return false;
}
bool CppCodeCompletion::completeMember(const QList<TypeOfExpression::Result> &baseResults,
bool CppCodeCompletion::completeMember(const QList<LookupItem> &baseResults,
const LookupContext &context)
{
if (baseResults.isEmpty())
@@ -1070,14 +1070,14 @@ bool CppCodeCompletion::completeMember(const QList<TypeOfExpression::Result> &ba
ResolveClass resolveClass;
bool replacedDotOperator = false;
const QList<TypeOfExpression::Result> classObjectResults =
const QList<LookupItem> classObjectResults =
resolveExpression.resolveBaseExpression(baseResults,
m_completionOperator,
&replacedDotOperator);
QList<Symbol *> classObjectCandidates;
foreach (const TypeOfExpression::Result &r, classObjectResults) {
FullySpecifiedType ty = r.first.simplified();
foreach (const LookupItem &r, classObjectResults) {
FullySpecifiedType ty = r.type().simplified();
if (Class *klass = ty->asClassType())
classObjectCandidates.append(klass);
@@ -1108,13 +1108,13 @@ bool CppCodeCompletion::completeMember(const QList<TypeOfExpression::Result> &ba
return false;
}
bool CppCodeCompletion::completeScope(const QList<TypeOfExpression::Result> &results,
bool CppCodeCompletion::completeScope(const QList<LookupItem> &results,
const LookupContext &context)
{
QList<Symbol *> classes, namespaces;
foreach (TypeOfExpression::Result result, results) {
FullySpecifiedType ty = result.first;
foreach (LookupItem result, results) {
FullySpecifiedType ty = result.type();
if (Class *classTy = ty->asClassType())
classes.append(classTy);
@@ -1305,7 +1305,7 @@ void CppCodeCompletion::completeClass(const QList<Symbol *> &candidates,
}
}
bool CppCodeCompletion::completeQtMethod(const QList<TypeOfExpression::Result> &results,
bool CppCodeCompletion::completeQtMethod(const QList<LookupItem> &results,
const LookupContext &context,
bool wantSignals)
{
@@ -1321,8 +1321,8 @@ bool CppCodeCompletion::completeQtMethod(const QList<TypeOfExpression::Result> &
o.setShowFunctionSignatures(true);
QSet<QString> signatures;
foreach (const TypeOfExpression::Result &p, results) {
FullySpecifiedType ty = p.first.simplified();
foreach (const LookupItem &p, results) {
FullySpecifiedType ty = p.type().simplified();
if (PointerType *ptrTy = ty->asPointerType())
ty = ptrTy->elementType().simplified();

12
src/plugins/cpptools/cppcodecompletion.h
View File

@@ -95,14 +95,14 @@ private:
bool completeInclude(const QTextCursor &cursor);
bool completeConstructorOrFunction(const QList<CPlusPlus::TypeOfExpression::Result> &,
bool completeConstructorOrFunction(const QList<CPlusPlus::LookupItem> &,
const CPlusPlus::LookupContext &,
int endOfExpression, bool toolTipOnly);
bool completeMember(const QList<CPlusPlus::TypeOfExpression::Result> &,
bool completeMember(const QList<CPlusPlus::LookupItem> &,
const CPlusPlus::LookupContext &context);
bool completeScope(const QList<CPlusPlus::TypeOfExpression::Result> &,
bool completeScope(const QList<CPlusPlus::LookupItem> &,
const CPlusPlus::LookupContext &context);
void completeNamespace(const QList<CPlusPlus::Symbol *> &candidates,
@@ -114,15 +114,15 @@ private:
bool completeConstructors(CPlusPlus::Class *klass);
bool completeQtMethod(const QList<CPlusPlus::TypeOfExpression::Result> &,
bool completeQtMethod(const QList<CPlusPlus::LookupItem> &,
const CPlusPlus::LookupContext &context,
bool wantSignals);
bool completeSignal(const QList<CPlusPlus::TypeOfExpression::Result> &results,
bool completeSignal(const QList<CPlusPlus::LookupItem> &results,
const CPlusPlus::LookupContext &context)
{ return completeQtMethod(results, context, true); }
bool completeSlot(const QList<CPlusPlus::TypeOfExpression::Result> &results,
bool completeSlot(const QList<CPlusPlus::LookupItem> &results,
const CPlusPlus::LookupContext &context)
{ return completeQtMethod(results, context, false); }