C++: Get rid of {Name,Type}::isEqualTo()

...since it's superseded by the class Matcher.

For consistency, rename FullySpecifiedType::isEqualTo() to match().

Change-Id: I07640f9218d814e0350265de45f05929e5d595a9
Reviewed-by: Erik Verbruggen <erik.verbruggen@digia.com>

src/libs/3rdparty/cplusplus/Bind.cpp

@@ -2691,12 +2691,12 @@ bool Bind::visit(SimpleSpecifierAST *ast)
     switch (tokenKind(ast->specifier_token)) {
         case T_IDENTIFIER: {
                 const Identifier *id = tokenAt(ast->specifier_token).identifier;
-                if (id->isEqualTo(control()->cpp11Override())) {
+                if (id->match(control()->cpp11Override())) {
                     if (_type.isOverride())
                         translationUnit()->error(ast->specifier_token, "duplicate `override'");
                     _type.setOverride(true);
                 }
-                else if (id->isEqualTo(control()->cpp11Final())) {
+                else if (id->match(control()->cpp11Final())) {
                     if (_type.isFinal())
                         translationUnit()->error(ast->specifier_token, "duplicate `final'");
                     _type.setFinal(true);

src/libs/3rdparty/cplusplus/CoreTypes.cpp

@@ -26,14 +26,6 @@
 
 using namespace CPlusPlus;
 
-bool UndefinedType::isEqualTo(const Type *other) const
-{
-    if (other->isUndefinedType())
-        return true;
-
-    return false;
-}
-
 void UndefinedType::accept0(TypeVisitor *visitor)
 { visitor->visit(this); }
 
@@ -45,12 +37,6 @@ bool UndefinedType::match0(const Type *otherType, Matcher *matcher) const
     return false;
 }
 
-bool VoidType::isEqualTo(const Type *other) const
-{
-    const VoidType *o = other->asVoidType();
-    return o != 0;
-}
-
 void VoidType::accept0(TypeVisitor *visitor)
 { visitor->visit(this); }
 
@@ -76,16 +62,6 @@ const Name *PointerToMemberType::memberName() const
 FullySpecifiedType PointerToMemberType::elementType() const
 { return _elementType; }
 
-bool PointerToMemberType::isEqualTo(const Type *other) const
-{
-    const PointerToMemberType *o = other->asPointerToMemberType();
-    if (! o)
-        return false;
-    else if (! _memberName->isEqualTo(o->_memberName))
-        return false;
-    return _elementType.isEqualTo(o->_elementType);
-}
-
 void PointerToMemberType::accept0(TypeVisitor *visitor)
 { visitor->visit(this); }
 
@@ -104,14 +80,6 @@ PointerType::PointerType(const FullySpecifiedType &elementType)
 PointerType::~PointerType()
 { }
 
-bool PointerType::isEqualTo(const Type *other) const
-{
-    const PointerType *o = other->asPointerType();
-    if (! o)
-        return false;
-    return _elementType.isEqualTo(o->_elementType);
-}
-
 void PointerType::accept0(TypeVisitor *visitor)
 { visitor->visit(this); }
 
@@ -133,16 +101,6 @@ ReferenceType::ReferenceType(const FullySpecifiedType &elementType, bool rvalueR
 ReferenceType::~ReferenceType()
 { }
 
-bool ReferenceType::isEqualTo(const Type *other) const
-{
-    const ReferenceType *o = other->asReferenceType();
-    if (! o)
-        return false;
-    else if (isRvalueReference() != o->isRvalueReference())
-        return false;
-    return _elementType.isEqualTo(o->_elementType);
-}
-
 void ReferenceType::accept0(TypeVisitor *visitor)
 { visitor->visit(this); }
 
@@ -167,14 +125,6 @@ IntegerType::IntegerType(int kind)
 IntegerType::~IntegerType()
 { }
 
-bool IntegerType::isEqualTo(const Type *other) const
-{
-    const IntegerType *o = other->asIntegerType();
-    if (! o)
-        return false;
-    return _kind == o->_kind;
-}
-
 void IntegerType::accept0(TypeVisitor *visitor)
 { visitor->visit(this); }
 
@@ -210,14 +160,6 @@ bool FloatType::match0(const Type *otherType, Matcher *matcher) const
 int FloatType::kind() const
 { return _kind; }
 
-bool FloatType::isEqualTo(const Type *other) const
-{
-    const FloatType *o = other->asFloatType();
-    if (! o)
-        return false;
-    return _kind == o->_kind;
-}
-
 ArrayType::ArrayType(const FullySpecifiedType &elementType, unsigned size)
     : _elementType(elementType), _size(size)
 { }
@@ -225,16 +167,6 @@ ArrayType::ArrayType(const FullySpecifiedType &elementType, unsigned size)
 ArrayType::~ArrayType()
 { }
 
-bool ArrayType::isEqualTo(const Type *other) const
-{
-    const ArrayType *o = other->asArrayType();
-    if (! o)
-        return false;
-    else if (_size != o->_size)
-        return false;
-    return _elementType.isEqualTo(o->_elementType);
-}
-
 void ArrayType::accept0(TypeVisitor *visitor)
 { visitor->visit(this); }
 
@@ -262,23 +194,6 @@ NamedType::~NamedType()
 const Name *NamedType::name() const
 { return _name; }
 
-bool NamedType::isEqualTo(const Type *other) const
-{
-    const NamedType *o = other->asNamedType();
-    if (! o)
-        return false;
-
-    const Name *name = _name;
-    if (const QualifiedNameId *q = name->asQualifiedNameId())
-        name = q->name();
-
-    const Name *otherName = o->name();
-    if (const QualifiedNameId *q = otherName->asQualifiedNameId())
-        otherName = q->name();
-
-    return name->isEqualTo(otherName);
-}
-
 void NamedType::accept0(TypeVisitor *visitor)
 { visitor->visit(this); }
 

src/libs/3rdparty/cplusplus/CoreTypes.h

@@ -42,8 +42,6 @@ public:
     virtual UndefinedType *asUndefinedType()
     { return this; }
 
-    virtual bool isEqualTo(const Type *other) const;
-
 protected:
     virtual void accept0(TypeVisitor *visitor);
     virtual bool match0(const Type *otherType, Matcher *matcher) const;
@@ -52,8 +50,6 @@ protected:
 class CPLUSPLUS_EXPORT VoidType: public Type
 {
 public:
-    virtual bool isEqualTo(const Type *other) const;
-
     virtual const VoidType *asVoidType() const
     { return this; }
 
@@ -86,8 +82,6 @@ public:
 
     int kind() const;
 
-    virtual bool isEqualTo(const Type *other) const;
-
     virtual IntegerType *asIntegerType()
     { return this; }
 
@@ -117,8 +111,6 @@ public:
 
     int kind() const;
 
-    virtual bool isEqualTo(const Type *other) const;
-
     virtual const FloatType *asFloatType() const
     { return this; }
 
@@ -141,8 +133,6 @@ public:
 
     FullySpecifiedType elementType() const;
 
-    virtual bool isEqualTo(const Type *other) const;
-
     virtual const PointerType *asPointerType() const
     { return this; }
 
@@ -166,8 +156,6 @@ public:
     const Name *memberName() const;
     FullySpecifiedType elementType() const;
 
-    virtual bool isEqualTo(const Type *other) const;
-
     virtual const PointerToMemberType *asPointerToMemberType() const
     { return this; }
 
@@ -192,8 +180,6 @@ public:
     FullySpecifiedType elementType() const;
     bool isRvalueReference() const;
 
-    virtual bool isEqualTo(const Type *other) const;
-
     virtual const ReferenceType *asReferenceType() const
     { return this; }
 
@@ -218,8 +204,6 @@ public:
     FullySpecifiedType elementType() const;
     unsigned size() const;
 
-    virtual bool isEqualTo(const Type *other) const;
-
     virtual const ArrayType *asArrayType() const
     { return this; }
 
@@ -243,8 +227,6 @@ public:
 
     const Name *name() const;
 
-    virtual bool isEqualTo(const Type *other) const;
-
     virtual const NamedType *asNamedType() const
     { return this; }
 

src/libs/3rdparty/cplusplus/FullySpecifiedType.cpp

@@ -172,18 +172,6 @@ bool FullySpecifiedType::isUnavailable() const
 void FullySpecifiedType::setUnavailable(bool isUnavailable)
 { f._isUnavailable = isUnavailable; }
 
-bool FullySpecifiedType::isEqualTo(const FullySpecifiedType &other) const
-{
-    if (_flags != other._flags)
-        return false;
-    if (_type == other._type)
-        return true;
-    else if (! _type)
-        return false;
-    else
-        return _type->isEqualTo(other._type);
-}
-
 Type &FullySpecifiedType::operator*()
 { return *_type; }
 
@@ -250,5 +238,5 @@ bool FullySpecifiedType::match(const FullySpecifiedType &otherTy, Matcher *match
     if (_flags != otherTy._flags)
         return false;
 
-    return Type::match(type(), otherTy.type(), matcher);
+    return type()->match(otherTy.type(), matcher);
 }

src/libs/3rdparty/cplusplus/FullySpecifiedType.h

@@ -94,8 +94,6 @@ public:
     bool isUnavailable() const;
     void setUnavailable(bool isUnavailable);
 
-    bool isEqualTo(const FullySpecifiedType &other) const;
-
     Type &operator*();
     const Type &operator*() const;
 
@@ -106,7 +104,7 @@ public:
     bool operator != (const FullySpecifiedType &other) const;
     bool operator < (const FullySpecifiedType &other) const;
 
-    bool match(const FullySpecifiedType &otherTy, Matcher *matcher) const;
+    bool match(const FullySpecifiedType &otherTy, Matcher *matcher = 0) const;
 
     FullySpecifiedType simplified() const;
 
@@ -154,5 +152,4 @@ private:
 
 } // namespace CPlusPlus
 
-
 #endif // CPLUSPLUS_FULLYSPECIFIEDTYPE_H

src/libs/3rdparty/cplusplus/Literals.cpp

@@ -207,15 +207,3 @@ bool Identifier::match0(const Name *otherName, Matcher *matcher) const
         return matcher->match(this, id);
     return false;
 }
-
-bool Identifier::isEqualTo(const Name *other) const
-{
-    if (this == other)
-        return true;
-
-    else if (other) {
-        if (const Identifier *nameId = other->asNameId())
-            return equalTo(nameId);
-    }
-    return false;
-}

src/libs/3rdparty/cplusplus/Literals.h

@@ -106,8 +106,6 @@ public:
 
     virtual const Identifier *identifier() const { return this; }
 
-    virtual bool isEqualTo(const Name *other) const;
-
     virtual const Identifier *asNameId() const
     { return this; }
 

src/libs/3rdparty/cplusplus/Matcher.cpp

@@ -106,7 +106,7 @@ bool Matcher::match(const PointerToMemberType *type, const PointerToMemberType *
     if (type == otherType)
         return true;
 
-    else if (! Name::match(type->memberName(), otherType->memberName(), this))
+    else if (! Matcher::match(type->memberName(), otherType->memberName(), this))
         return false;
 
     else if (! type->elementType().match(otherType->elementType(), this))
@@ -159,7 +159,7 @@ bool Matcher::match(const NamedType *type, const NamedType *otherType)
     if (type == otherType)
         return true;
 
-    else if (! Name::match(type->name(), otherType->name(), this))
+    else if (! Matcher::match(type->name(), otherType->name(), this))
         return false;
 
     return true;
@@ -184,7 +184,7 @@ bool Matcher::match(const Enum *type, const Enum *otherType)
     if (type == otherType)
         return true;
 
-    else if (! Name::match(type->unqualifiedName(), otherType->unqualifiedName(), this))
+    else if (! Matcher::match(type->unqualifiedName(), otherType->unqualifiedName(), this))
         return false;
 
     return true;
@@ -195,7 +195,7 @@ bool Matcher::match(const Namespace *type, const Namespace *otherType)
     if (type == otherType)
         return true;
 
-    else if (! Name::match(type->unqualifiedName(), otherType->unqualifiedName(), this))
+    else if (! Matcher::match(type->unqualifiedName(), otherType->unqualifiedName(), this))
         return false;
 
     return true;
@@ -214,7 +214,7 @@ bool Matcher::match(const ForwardClassDeclaration *type, const ForwardClassDecla
     if (type == otherType)
         return true;
 
-    else if (! Name::match(type->name(), otherType->name(), this))
+    else if (! Matcher::match(type->name(), otherType->name(), this))
         return false;
 
     return true;
@@ -225,7 +225,7 @@ bool Matcher::match(const Class *type, const Class *otherType)
     if (type == otherType)
         return true;
 
-    else if (! Name::match(type->unqualifiedName(), otherType->unqualifiedName(), this))
+    else if (! Matcher::match(type->unqualifiedName(), otherType->unqualifiedName(), this))
         return false;
 
     return true;
@@ -236,7 +236,7 @@ bool Matcher::match(const ObjCClass *type, const ObjCClass *otherType)
     if (type == otherType)
         return true;
 
-    else if (! Name::match(type->unqualifiedName(), otherType->unqualifiedName(), this))
+    else if (! Matcher::match(type->unqualifiedName(), otherType->unqualifiedName(), this))
         return false;
 
     return true;
@@ -247,7 +247,7 @@ bool Matcher::match(const ObjCProtocol *type, const ObjCProtocol *otherType)
     if (type == otherType)
         return true;
 
-    else if (! Name::match(type->unqualifiedName(), otherType->unqualifiedName(), this))
+    else if (! Matcher::match(type->unqualifiedName(), otherType->unqualifiedName(), this))
         return false;
 
     return true;
@@ -258,7 +258,7 @@ bool Matcher::match(const ObjCForwardClassDeclaration *type, const ObjCForwardCl
     if (type == otherType)
         return true;
 
-    else if (! Name::match(type->name(), otherType->name(), this))
+    else if (! Matcher::match(type->name(), otherType->name(), this))
         return false;
 
     return true;
@@ -269,7 +269,7 @@ bool Matcher::match(const ObjCForwardProtocolDeclaration *type, const ObjCForwar
     if (type == otherType)
         return true;
 
-    else if (! Name::match(type->name(), otherType->name(), this))
+    else if (! Matcher::match(type->name(), otherType->name(), this))
         return false;
 
     return true;
@@ -280,7 +280,7 @@ bool Matcher::match(const ObjCMethod *type, const ObjCMethod *otherType)
     if (type == otherType)
         return true;
 
-    else if (! Name::match(type->unqualifiedName(), otherType->unqualifiedName(), this))
+    else if (! Matcher::match(type->unqualifiedName(), otherType->unqualifiedName(), this))
         return false;
 
     else if (type->argumentCount() != otherType->argumentCount())
@@ -330,7 +330,7 @@ bool Matcher::match(const TemplateNameId *name, const TemplateNameId *otherName)
 
 bool Matcher::match(const DestructorNameId *name, const DestructorNameId *otherName)
 {
-    return Name::match(name->name(), otherName->name(), this);
+    return Matcher::match(name->name(), otherName->name(), this);
 }
 
 bool Matcher::match(const OperatorNameId *name, const OperatorNameId *otherName)
@@ -345,8 +345,8 @@ bool Matcher::match(const ConversionNameId *name, const ConversionNameId *otherN
 
 bool Matcher::match(const QualifiedNameId *name, const QualifiedNameId *otherName)
 {
-    if (Name::match(name->base(), otherName->base(), this))
-        return Name::match(name->name(), otherName->name(), this);
+    if (Matcher::match(name->base(), otherName->base(), this))
+        return Matcher::match(name->name(), otherName->name(), this);
     return false;
 }
 
@@ -356,7 +356,7 @@ bool Matcher::match(const SelectorNameId *name, const SelectorNameId *otherName)
     if (name->hasArguments() != otherName->hasArguments() || nc != otherName->nameCount())
         return false;
     for (unsigned i = 0; i < nc; ++i)
-        if (!Name::match(name->nameAt(i), otherName->nameAt(i), this))
+        if (! Matcher::match(name->nameAt(i), otherName->nameAt(i), this))
             return false;
     return true;
 }

src/libs/3rdparty/cplusplus/Name.cpp

@@ -58,11 +58,6 @@ bool Name::isQualifiedNameId() const
 bool Name::isSelectorNameId() const
 { return asSelectorNameId() != 0; }
 
-bool Name::match(const Name *name, const Name *otherName, Matcher *matcher)
-{
-    return Matcher::match(name, otherName, matcher);
-}
-
 void Name::accept(NameVisitor *visitor) const
 {
     if (visitor->preVisit(this))
@@ -77,6 +72,11 @@ void Name::accept(const Name *name, NameVisitor *visitor)
     name->accept(visitor);
 }
 
+bool Name::match(const Name *other, Matcher *matcher) const
+{
+    return Matcher::match(this, other, matcher);
+}
+
 bool Name::Compare::operator()(const Name *name, const Name *other) const
 {
     if (name == 0)

src/libs/3rdparty/cplusplus/Name.h

@@ -22,6 +22,7 @@
 #define CPLUSPLUS_NAME_H
 
 #include "CPlusPlusForwardDeclarations.h"
+#include "Matcher.h"
 
 #include <functional>
 
@@ -53,13 +54,11 @@ public:
     virtual const QualifiedNameId *asQualifiedNameId() const { return 0; }
     virtual const SelectorNameId *asSelectorNameId() const { return 0; }
 
-    virtual bool isEqualTo(const Name *other) const = 0; // TODO: remove me
-
-    static bool match(const Name *name, const Name *otherName, Matcher *matcher);
-
     void accept(NameVisitor *visitor) const;
     static void accept(const Name *name, NameVisitor *visitor);
 
+    bool match(const Name *other, Matcher *matcher = 0) const;
+
 public:
     struct Compare: std::binary_function<const Name *, const Name *, bool> {
         bool operator()(const Name *name, const Name *other) const;

src/libs/3rdparty/cplusplus/Names.cpp

@@ -54,21 +54,6 @@ const Name *QualifiedNameId::base() const
 const Name *QualifiedNameId::name() const
 { return _name; }
 
-bool QualifiedNameId::isEqualTo(const Name *other) const
-{
-    if (other) {
-        if (const QualifiedNameId *q = other->asQualifiedNameId()) {
-            if (_base == q->_base || (_base && _base->isEqualTo(q->_base))) {
-                if (_name == q->_name || (_name && _name->isEqualTo(q->_name))) {
-                    return true;
-                }
-            }
-        }
-    }
-
-    return false;
-}
-
 DestructorNameId::DestructorNameId(const Name *name)
     : _name(name)
 { }
@@ -92,19 +77,6 @@ const Name *DestructorNameId::name() const
 const Identifier *DestructorNameId::identifier() const
 { return _name->identifier(); }
 
-bool DestructorNameId::isEqualTo(const Name *other) const
-{
-    if (other) {
-        const DestructorNameId *d = other->asDestructorNameId();
-        if (! d)
-            return false;
-        const Name *l = name();
-        const Name *r = d->name();
-        return l->isEqualTo(r);
-    }
-    return false;
-}
-
 TemplateNameId::~TemplateNameId()
 { }
 
@@ -127,28 +99,6 @@ unsigned TemplateNameId::templateArgumentCount() const
 const FullySpecifiedType &TemplateNameId::templateArgumentAt(unsigned index) const
 { return _templateArguments[index]; }
 
-bool TemplateNameId::isEqualTo(const Name *other) const
-{
-    if (other) {
-        const TemplateNameId *t = other->asTemplateNameId();
-        if (! t)
-            return false;
-        const Identifier *l = identifier();
-        const Identifier *r = t->identifier();
-        if (! l->isEqualTo(r))
-            return false;
-        if (templateArgumentCount() != t->templateArgumentCount())
-            return false;
-        for (unsigned i = 0, ei = templateArgumentCount(); i != ei; ++i) {
-            const FullySpecifiedType &l = _templateArguments[i];
-            const FullySpecifiedType &r = t->_templateArguments[i];
-            if (! l.isEqualTo(r))
-                return false;
-        }
-    }
-    return true;
-}
-
 bool TemplateNameId::Compare::operator()(const TemplateNameId *name,
                                          const TemplateNameId *other) const
 {
@@ -206,17 +156,6 @@ OperatorNameId::Kind OperatorNameId::kind() const
 const Identifier *OperatorNameId::identifier() const
 { return 0; }
 
-bool OperatorNameId::isEqualTo(const Name *other) const
-{
-    if (other) {
-        const OperatorNameId *o = other->asOperatorNameId();
-        if (! o)
-            return false;
-        return _kind == o->kind();
-    }
-    return false;
-}
-
 ConversionNameId::ConversionNameId(const FullySpecifiedType &type)
     : _type(type)
 { }
@@ -240,17 +179,6 @@ FullySpecifiedType ConversionNameId::type() const
 const Identifier *ConversionNameId::identifier() const
 { return 0; }
 
-bool ConversionNameId::isEqualTo(const Name *other) const
-{
-    if (other) {
-        const ConversionNameId *c = other->asConversionNameId();
-        if (! c)
-            return false;
-        return _type.isEqualTo(c->type());
-    }
-    return false;
-}
-
 SelectorNameId::~SelectorNameId()
 { }
 
@@ -281,29 +209,6 @@ const Name *SelectorNameId::nameAt(unsigned index) const
 bool SelectorNameId::hasArguments() const
 { return _hasArguments; }
 
-bool SelectorNameId::isEqualTo(const Name *other) const
-{
-    if (other) {
-        const SelectorNameId *q = other->asSelectorNameId();
-        if (! q)
-            return false;
-        else if (hasArguments() != q->hasArguments())
-            return false;
-        else {