malte_langkabel
9da116ddcf
* extended use of ASTBodyVisitor methods for visiting VarDecls to include FieldDecls as well (part of C++ 11). * impemented handling of invalid source location in ASTVisitor to prevent crash.
99 lines
5.6 KiB
C++
99 lines
5.6 KiB
C++
#ifndef AST_VISITOR_H
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#define AST_VISITOR_H
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#include "clang/AST/ASTContext.h"
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#include "clang/AST/RecursiveASTVisitor.h"
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#include "utility/file/FileRegister.h"
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#include "data/parser/cxx/ASTBodyVisitorClient.h"
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#include "data/parser/ParserClient.h"
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class ASTVisitor
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: public clang::RecursiveASTVisitor<ASTVisitor>
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, public ASTBodyVisitorClient
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{
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public:
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ASTVisitor(clang::ASTContext* context, ParserClient* client, FileRegister* fileRegister);
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virtual ~ASTVisitor();
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// Left for debugging purposes. Uncomment to see a colored ast-dump of the parsed file.
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// virtual bool VisitTranslationUnitDecl(clang::TranslationUnitDecl* decl)
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// {
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// decl->dump();
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// return true;
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// }
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// RecursiveASTVisitor implementation
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virtual bool VisitStmt(const clang::Stmt* statement); // avoid visiting
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virtual bool VisitTypedefDecl(clang::TypedefDecl* declaration); // typedefs
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virtual bool VisitCXXRecordDecl(clang::CXXRecordDecl* declaration); // structs, classes and inheritance
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virtual bool VisitVarDecl(clang::VarDecl* declaration); // global variables and static fields
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virtual bool VisitFieldDecl(clang::FieldDecl* declaration); // fields
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virtual bool VisitFunctionDecl(clang::FunctionDecl* declaration); // functions
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virtual bool VisitCXXMethodDecl(clang::CXXMethodDecl* declaration); // methods
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virtual bool VisitCXXConstructorDecl(clang::CXXConstructorDecl* declaration); // initialization list
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virtual bool VisitNamespaceDecl(clang::NamespaceDecl* declaration); // namespaces
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virtual bool VisitEnumDecl(clang::EnumDecl* declaration); // enums
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virtual bool VisitEnumConstantDecl(clang::EnumConstantDecl* declaration); // enum fields
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virtual bool VisitTemplateTypeParmDecl(clang::TemplateTypeParmDecl *declaration);
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virtual bool VisitTemplateTemplateParmDecl(clang::TemplateTemplateParmDecl *declaration);
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virtual bool VisitClassTemplateDecl(clang::ClassTemplateDecl* declaration);
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virtual bool VisitClassTemplatePartialSpecializationDecl(clang::ClassTemplatePartialSpecializationDecl* declaration);
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virtual bool VisitFunctionTemplateDecl(clang::FunctionTemplateDecl *declaration);
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// ASTBodyVisitorClient implementation
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virtual void VisitCallExprInDeclBody(clang::FunctionDecl* decl, clang::CallExpr* expr); // calls
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virtual void VisitCallExprInDeclBody(clang::DeclaratorDecl* decl, clang::CallExpr* expr); // calls in initialization of global variables
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virtual void VisitCXXConstructExprInDeclBody(clang::FunctionDecl* decl, clang::CXXConstructExpr* expr); // constructor calls
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virtual void VisitCXXConstructExprInDeclBody(clang::DeclaratorDecl* decl, clang::CXXConstructExpr* expr); // constructor calls of global variables
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virtual void VisitCXXNewExprInDeclBody(clang::FunctionDecl* decl, clang::CXXNewExpr* expr); // type use of new operator
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virtual void VisitCXXNewExprInDeclBody(clang::DeclaratorDecl* decl, clang::CXXNewExpr* expr); // type use of new operator in global space
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virtual void VisitMemberExprInDeclBody(clang::FunctionDecl* decl, clang::MemberExpr* expr); // field usages
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virtual void VisitMemberExprInDeclBody(clang::DeclaratorDecl* decl, clang::MemberExpr* expr); // field usages
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virtual void VisitGlobalVariableExprInDeclBody(clang::FunctionDecl* decl, clang::DeclRefExpr* expr); // global variable usage
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virtual void VisitGlobalVariableExprInDeclBody(clang::DeclaratorDecl* decl, clang::DeclRefExpr* expr); // global variable usage
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virtual void VisitEnumExprInDeclBody(clang::FunctionDecl* decl, clang::DeclRefExpr* expr); // enum field usage
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virtual void VisitEnumExprInDeclBody(clang::DeclaratorDecl* decl, clang::DeclRefExpr* expr); // enum field usage in global variable
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virtual void VisitVarDeclInDeclBody(clang::FunctionDecl* decl, clang::VarDecl* varDecl); // type usages
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private:
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bool isLocatedInUnparsedProjectFile(const clang::Decl* declaration) const;
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bool isLocatedInProjectFile(const ParseLocation& location) const;
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bool isLocatedInProjectFile(const clang::Decl* declaration) const;
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ParserClient::AccessType convertAccessType(clang::AccessSpecifier) const;
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ParserClient::AbstractionType getAbstractionType(const clang::CXXMethodDecl* methodDecl) const;
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ParseLocation getParseLocation(const clang::SourceRange& sourceRange) const;
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ParseLocation getParseLocationForNamedDecl(const clang::NamedDecl* decl, const clang::SourceLocation& loc) const;
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ParseLocation getParseLocationForNamedDecl(const clang::NamedDecl* decl) const;
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ParseLocation getParseLocationOfFunctionBody(const clang::FunctionDecl* decl) const;
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ParseLocation getParseLocationOfRecordBody(clang::CXXRecordDecl* decl) const;
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ParseTypeUsage getParseTypeUsage(const clang::TypeLoc& typeLoc, const clang::QualType& type) const;
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ParseTypeUsage getParseTypeUsage(const clang::TypeLoc& typeLoc, const std::shared_ptr<DataType> type) const;
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ParseTypeUsage getParseTypeUsage(const clang::SourceRange& sourceRange, const std::shared_ptr<DataType> type) const;
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ParseTypeUsage getParseTypeUsageOfReturnType(const clang::FunctionDecl* declaration) const;
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std::vector<ParseTypeUsage> getParameters(const clang::FunctionDecl* declaration) const;
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ParseVariable getParseVariable(const clang::DeclaratorDecl* declaration) const;
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ParseFunction getParseFunction(const clang::FunctionDecl* declaration) const;
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ParseFunction getParseFunction(const clang::FunctionTemplateDecl* declaration) const;
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template <typename T>
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void saveClassTemplateArgumentTypeUsages(const clang::TypeSourceInfo* typeInfo, const T& t);
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template <typename T>
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void saveFunctionTemplateArgumentTypeUsages(
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const clang::FunctionDecl* decl, const clang::SourceRange& sourceRange, const T& t);
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clang::ASTContext* m_context;
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ParserClient* m_client;
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FileRegister* m_fileRegister;
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};
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#endif // AST_VISITOR_H
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