83 lines
2.7 KiB
C++
83 lines
2.7 KiB
C++
//--------------------------------------------------------------------*- C++ -*-
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// CLING - the C++ LLVM-based InterpreterG :)
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// author: Vassil Vassilev <vasil.georgiev.vasilev@cern.ch>
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//
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// This file is dual-licensed: you can choose to license it under the University
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// of Illinois Open Source License or the GNU Lesser General Public License. See
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// LICENSE.TXT for details.
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//------------------------------------------------------------------------------
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#ifndef CLING_DECL_COLLECTOR_H
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#define CLING_DECL_COLLECTOR_H
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#include "clang/AST/ASTConsumer.h"
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#include "clang/Lex/PPCallbacks.h"
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namespace clang {
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class ASTContext;
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class CodeGenerator;
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class Decl;
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class DeclGroupRef;
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class Token;
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}
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namespace cling {
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class Interpreter;
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class Transaction;
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///\brief Collects declarations and fills them in cling::Transaction.
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///
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/// cling::Transaction becomes is a main building block in the interpreter.
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/// cling::DeclCollector is responsible for appending all the declarations
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/// seen by clang.
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///
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class DeclCollector: public clang::PPCallbacks, public clang::ASTConsumer {
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private:
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Transaction* m_CurTransaction;
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///\brief Test whether the first decl of the DeclGroupRef comes from an AST
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/// file.
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///
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bool comesFromASTReader(clang::DeclGroupRef DGR) const;
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public:
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DeclCollector() : m_CurTransaction(0){}
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virtual ~DeclCollector();
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/// \{
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/// \name ASTConsumer overrides
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virtual bool HandleTopLevelDecl(clang::DeclGroupRef DGR);
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virtual void HandleInterestingDecl(clang::DeclGroupRef DGR);
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virtual void HandleTagDeclDefinition(clang::TagDecl* TD);
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virtual void HandleVTable(clang::CXXRecordDecl* RD,
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bool DefinitionRequired);
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virtual void CompleteTentativeDefinition(clang::VarDecl* VD);
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virtual void HandleTranslationUnit(clang::ASTContext& Ctx);
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virtual void HandleCXXImplicitFunctionInstantiation(clang::FunctionDecl *D);
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virtual void HandleCXXStaticMemberVarInstantiation(clang::VarDecl *D);
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/// \}
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/// \{
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/// \name Transaction Support
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Transaction* getTransaction() { return m_CurTransaction; }
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const Transaction* getTransaction() const { return m_CurTransaction; }
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void setTransaction(Transaction* curT) { m_CurTransaction = curT; }
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void setTransaction(const Transaction* curT) {
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m_CurTransaction = const_cast<Transaction*>(curT);
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}
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/// \}
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/// Macro support
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virtual void MacroDefined (const clang::Token &MacroNameTok,
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const clang::MacroDirective *MD);
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// dyn_cast/isa support
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static bool classof(const clang::ASTConsumer*) { return true; }
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};
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} // namespace cling
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#endif // CLING_DECL_COLLECTOR_H
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