diff options
Diffstat (limited to 'include/clang/Parse/Scope.h')
| -rw-r--r-- | include/clang/Parse/Scope.h | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/include/clang/Parse/Scope.h b/include/clang/Parse/Scope.h index 84cc5d5c34..480b94f73f 100644 --- a/include/clang/Parse/Scope.h +++ b/include/clang/Parse/Scope.h @@ -31,15 +31,15 @@ public: /// FnScope - This indicates that the scope corresponds to a function, which /// means that labels are set here. FnScope = 0x01, - + /// BreakScope - This is a while,do,switch,for, etc that can have break /// stmts embedded into it. BreakScope = 0x02, - + /// ContinueScope - This is a while,do,for, which can have continue /// stmt embedded into it. ContinueScope = 0x04, - + /// DeclScope - This is a scope that can contain a declaration. Some scopes /// just contain loop constructs but don't contain decls. DeclScope = 0x08, @@ -49,7 +49,7 @@ public: /// ClassScope - The scope of a struct/union/class definition. ClassScope = 0x20, - + /// BlockScope - This is a scope that corresponds to a block object. /// Blocks serve as top-level scopes for some objects like labels, they /// also prevent things like break and continue. BlockScopes have the @@ -65,7 +65,7 @@ public: /// FunctionPrototypeScope - This is a scope that corresponds to the /// parameters within a function prototype. FunctionPrototypeScope = 0x100, - + /// AtCatchScope - This is a scope that corresponds to the Objective-C /// @catch statement. AtCatchScope = 0x200 @@ -74,15 +74,15 @@ private: /// The parent scope for this scope. This is null for the translation-unit /// scope. Scope *AnyParent; - + /// Depth - This is the depth of this scope. The translation-unit scope has /// depth 0. unsigned Depth : 16; - + /// Flags - This contains a set of ScopeFlags, which indicates how the scope /// interrelates with other control flow statements. unsigned Flags : 10; - + /// WithinElse - Whether this scope is part of the "else" branch in /// its parent ControlScope. bool WithinElse : 1; @@ -90,7 +90,7 @@ private: /// FnParent - If this scope has a parent scope that is a function body, this /// pointer is non-null and points to it. This is used for label processing. Scope *FnParent; - + /// BreakParent/ContinueParent - This is a direct link to the immediately /// preceeding BreakParent/ContinueParent if this scope is not one, or null if /// there is no containing break/continue scope. @@ -119,7 +119,7 @@ private: /// implement these semantics. typedef llvm::SmallPtrSet<Action::DeclPtrTy, 32> DeclSetTy; DeclSetTy DeclsInScope; - + /// Entity - The entity with which this scope is associated. For /// example, the entity of a class scope is the class itself, the /// entity of a function scope is a function, etc. This field is @@ -151,9 +151,9 @@ public: /// const Scope *getFnParent() const { return FnParent; } Scope *getFnParent() { return FnParent; } - + /// getContinueParent - Return the closest scope that a continue statement - /// would be affected by. If the closest scope is a closure scope, we know + /// would be affected by. If the closest scope is a closure scope, we know /// that there is no loop *inside* the closure. Scope *getContinueParent() { if (ContinueParent && !ContinueParent->isBlockScope()) @@ -164,9 +164,9 @@ public: const Scope *getContinueParent() const { return const_cast<Scope*>(this)->getContinueParent(); } - + /// getBreakParent - Return the closest scope that a break statement - /// would be affected by. If the closest scope is a block scope, we know + /// would be affected by. If the closest scope is a block scope, we know /// that there is no loop *inside* the block. Scope *getBreakParent() { if (BreakParent && !BreakParent->isBlockScope()) @@ -176,16 +176,16 @@ public: const Scope *getBreakParent() const { return const_cast<Scope*>(this)->getBreakParent(); } - + Scope *getControlParent() { return ControlParent; } const Scope *getControlParent() const { return ControlParent; } - + Scope *getBlockParent() { return BlockParent; } - const Scope *getBlockParent() const { return BlockParent; } + const Scope *getBlockParent() const { return BlockParent; } Scope *getTemplateParamParent() { return TemplateParamParent; } - const Scope *getTemplateParamParent() const { return TemplateParamParent; } - + const Scope *getTemplateParamParent() const { return TemplateParamParent; } + typedef DeclSetTy::iterator decl_iterator; decl_iterator decl_begin() const { return DeclsInScope.begin(); } decl_iterator decl_end() const { return DeclsInScope.end(); } @@ -222,7 +222,7 @@ public: } return false; } - + /// isTemplateParamScope - Return true if this scope is a C++ /// template parameter scope. bool isTemplateParamScope() const { @@ -275,7 +275,7 @@ public: AnyParent = Parent; Depth = AnyParent ? AnyParent->Depth+1 : 0; Flags = ScopeFlags; - + if (AnyParent) { FnParent = AnyParent->FnParent; BreakParent = AnyParent->BreakParent; @@ -291,7 +291,7 @@ public: TemplateParamParent = 0; WithinElse = false; } - + // If this scope is a function or contains breaks/continues, remember it. if (Flags & FnScope) FnParent = this; if (Flags & BreakScope) BreakParent = this; @@ -304,7 +304,7 @@ public: Entity = 0; } }; - + } // end namespace clang #endif |