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| 14 | #ifndef LLVM_CLANG_TEMPLATE_INST_CALLBACK_H |
| 15 | #define LLVM_CLANG_TEMPLATE_INST_CALLBACK_H |
| 16 | |
| 17 | #include "clang/Sema/Sema.h" |
| 18 | |
| 19 | namespace clang { |
| 20 | |
| 21 | |
| 22 | |
| 23 | class TemplateInstantiationCallback { |
| 24 | public: |
| 25 | virtual ~TemplateInstantiationCallback() = default; |
| 26 | |
| 27 | |
| 28 | virtual void initialize(const Sema &TheSema) = 0; |
| 29 | |
| 30 | |
| 31 | virtual void finalize(const Sema &TheSema) = 0; |
| 32 | |
| 33 | |
| 34 | virtual void atTemplateBegin(const Sema &TheSema, |
| 35 | const Sema::CodeSynthesisContext &Inst) = 0; |
| 36 | |
| 37 | |
| 38 | virtual void atTemplateEnd(const Sema &TheSema, |
| 39 | const Sema::CodeSynthesisContext &Inst) = 0; |
| 40 | }; |
| 41 | |
| 42 | template <class TemplateInstantiationCallbackPtrs> |
| 43 | void initialize(TemplateInstantiationCallbackPtrs &Callbacks, |
| 44 | const Sema &TheSema) { |
| 45 | for (auto &C : Callbacks) { |
| 46 | if (C) |
| 47 | C->initialize(TheSema); |
| 48 | } |
| 49 | } |
| 50 | |
| 51 | template <class TemplateInstantiationCallbackPtrs> |
| 52 | void finalize(TemplateInstantiationCallbackPtrs &Callbacks, |
| 53 | const Sema &TheSema) { |
| 54 | for (auto &C : Callbacks) { |
| 55 | if (C) |
| 56 | C->finalize(TheSema); |
| 57 | } |
| 58 | } |
| 59 | |
| 60 | template <class TemplateInstantiationCallbackPtrs> |
| 61 | void atTemplateBegin(TemplateInstantiationCallbackPtrs &Callbacks, |
| 62 | const Sema &TheSema, |
| 63 | const Sema::CodeSynthesisContext &Inst) { |
| 64 | for (auto &C : Callbacks) { |
| 65 | if (C) |
| 66 | C->atTemplateBegin(TheSema, Inst); |
| 67 | } |
| 68 | } |
| 69 | |
| 70 | template <class TemplateInstantiationCallbackPtrs> |
| 71 | void atTemplateEnd(TemplateInstantiationCallbackPtrs &Callbacks, |
| 72 | const Sema &TheSema, |
| 73 | const Sema::CodeSynthesisContext &Inst) { |
| 74 | for (auto &C : Callbacks) { |
| 75 | if (C) |
| 76 | C->atTemplateEnd(TheSema, Inst); |
| 77 | } |
| 78 | } |
| 79 | |
| 80 | } |
| 81 | |
| 82 | #endif |
| 83 | |