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Merged ScopedSymbol and Scope.

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This commit is contained in:
Roberto Raggi
2010-08-11 12:26:02 +02:00
parent 5accc9664e
commit 354b9712e4
33 changed files with 500 additions and 818 deletions
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101
src/shared/cplusplus/Scope.h
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@@ -50,94 +50,39 @@
#define CPLUSPLUS_SCOPE_H
#include "CPlusPlusForwardDeclarations.h"
#include "Symbol.h"
namespace CPlusPlus {
class CPLUSPLUS_EXPORT Scope
class CPLUSPLUS_EXPORT Scope: public Symbol
{
Scope(const Scope &other);
void operator =(const Scope &other);
public:
typedef Symbol **iterator;
public:
/// Constructs an empty Scope.
Scope(ScopedSymbol *owner = 0);
/// Destroy this scope.
~Scope();
/// Returns this scope's owner Symbol.
ScopedSymbol *owner() const;
/// Sets this scope's owner Symbol.
void setOwner(ScopedSymbol *owner); // ### remove me
/// Returns the enclosing scope.
Scope *enclosingScope() const;
/// Returns the eclosing namespace scope.
Scope *enclosingNamespaceScope() const;
/// Returns the enclosing class scope.
Scope *enclosingClassScope() const;
/// Returns the enclosing enum scope.
Scope *enclosingEnumScope() const;
/// Rerturns the enclosing prototype scope.
Scope *enclosingPrototypeScope() const;
/// Rerturns the enclosing Block scope.
Scope *enclosingBlockScope() const;
/// Returns true if this scope's owner is a Namespace Symbol.
bool isNamespaceScope() const;
/// Returns true if this scope's owner is a Class Symbol.
bool isClassScope() const;
/// Returns true if this scope's owner is an Enum Symbol.
bool isEnumScope() const;
/// Returns true if this scope's owner is a Block Symbol.
bool isBlockScope() const;
/// Returns true if this scope's owner is a Prototype Symbol.
bool isPrototypeScope() const;
/// Returns true if this scope's owner is an ObjCClass Symbol.
bool isObjCClassScope() const;
/// Returns true if this scope's owner is an ObjCProtocol Symbol.
bool isObjCProtocolScope() const;
/// Returns true if this scope's owner is an ObjCMethod symbol.
bool isObjCMethodScope() const;
Scope(TranslationUnit *translationUnit, unsigned sourceLocation, const Name *name);
virtual ~Scope();
/// Adds a Symbol to this Scope.
void enterSymbol(Symbol *symbol);
void addMember(Symbol *symbol);
/// Returns true if this Scope is empty; otherwise returns false.
bool isEmpty() const;
/// Returns the number of symbols is in the scope.
unsigned symbolCount() const;
unsigned memberCount() const;
/// Returns the Symbol at the given position.
Symbol *symbolAt(unsigned index) const;
Symbol *memberAt(unsigned index) const;
typedef Symbol **iterator;
/// Returns the first Symbol in the scope.
iterator firstSymbol() const;
iterator firstMember() const;
/// Returns the last Symbol in the scope.
iterator lastSymbol() const;
iterator lastMember() const;
Symbol *lookat(const Name *name) const;
Symbol *lookat(const Identifier *id) const;
Symbol *lookat(int operatorId) const;
Symbol *find(const Name *name) const;
Symbol *find(const Identifier *id) const;
Symbol *find(int operatorId) const;
/// Set the start offset of the scope
unsigned startOffset() const;
@@ -147,22 +92,14 @@ public:
unsigned endOffset() const;
void setEndOffset(unsigned offset);
private:
/// Returns the hash value for the given Symbol.
unsigned hashValue(Symbol *symbol) const;
virtual const Scope *asScope() const
{ return this; }
/// Updates the hash table.
void rehash();
virtual Scope *asScope()
{ return this; }
private:
enum { DefaultInitialSize = 11 };
ScopedSymbol *_owner;
Symbol **_symbols;
Symbol **_hash;
int _allocatedSymbols;
int _symbolCount;
int _hashSize;
SymbolTable *_members;
unsigned _startOffset;
unsigned _endOffset;
};