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32 #include <wtf/PassRefPtr.h>
41 enum Type { Loop, Switch, NamedLabel };
43 LabelScope(Type type, const Identifier* name, int scopeDepth, PassRefPtr<Label> breakTarget, PassRefPtr<Label> continueTarget)
47 , m_scopeDepth(scopeDepth)
48 , m_breakTarget(breakTarget)
49 , m_continueTarget(continueTarget)
53 void ref() { ++m_refCount; }
57 ASSERT(m_refCount >= 0);
59 int refCount() const { return m_refCount; }
61 Label* breakTarget() const { return m_breakTarget.get(); }
62 Label* continueTarget() const { return m_continueTarget.get(); }
64 Type type() const { return m_type; }
65 const Identifier* name() const { return m_name; }
66 int scopeDepth() const { return m_scopeDepth; }
71 const Identifier* m_name;
73 RefPtr<Label> m_breakTarget;
74 RefPtr<Label> m_continueTarget;
79 #endif // LabelScope_h