main.cpp

   1 #include <iostream>
   2
   3 #include "llvm/Support/raw_ostream.h"
   4 #include "llvm/System/Host.h"
   5 #include "llvm/Config/config.h"
   6
   7 #include "clang/Frontend/DiagnosticOptions.h"
   8 #include "clang/Frontend/TextDiagnosticPrinter.h"
   9
  10 #include "clang/Basic/LangOptions.h"
  11 #include "clang/Basic/FileSystemOptions.h"
  12
  13 #include "clang/Basic/SourceManager.h"
  14 #include "clang/Lex/HeaderSearch.h"
  15 #include "clang/Basic/FileManager.h"
  16
  17 #include "clang/Frontend/HeaderSearchOptions.h"
  18 #include "clang/Frontend/Utils.h"
  19
  20 #include "clang/Basic/TargetOptions.h"
  21 #include "clang/Basic/TargetInfo.h"
  22
  23 #include "clang/Lex/Preprocessor.h"
  24 #include "clang/Frontend/PreprocessorOptions.h"
  25 #include "clang/Frontend/FrontendOptions.h"
  26
  27 #include "clang/Frontend/CompilerInvocation.h"
  28
  29 #include "clang/Basic/IdentifierTable.h"
  30 #include "clang/Basic/Builtins.h"
  31
  32 #include "clang/AST/ASTContext.h"
  33 #include "clang/AST/ASTConsumer.h"
  34 #include "clang/Sema/Sema.h"
  35 #include "clang/AST/DeclBase.h"
  36 #include "clang/AST/Type.h"
  37 #include "clang/AST/Decl.h"
  38 #include "clang/Sema/Lookup.h"
  39 #include "clang/Sema/Ownership.h"
  40 #include "clang/AST/DeclGroup.h"
  41
  42 #include "clang/Parse/Parser.h"
  43
  44 #include "clang/Parse/ParseAST.h"
  45 #include "clang/Basic/Version.h"
  46
  47
  48 using namespace clang;
  49 class FindStates : public ASTConsumer
  50 {
  51
  52         public:
  53         virtual void HandleTopLevelDecl(DeclGroupRef DGR)
  54         {
  55         for (DeclGroupRef::iterator i = DGR.begin(), e = DGR.end(); i != e; ++i)
  56         {
  57                 const Decl *D = *i;
  58                 Stmt *x = D->getBody();
  59                 const NamedDecl *ND = dyn_cast<NamedDecl>(D);
  60                 //SourceLocation sl = D->getLocation();
  61                 if (const TagDecl *TD = dyn_cast<TagDecl>(D))
  62                 if(TD->isStruct() && D->hasAttrs()) //je to struktura?
  63                 {
  64                         ND->print(llvm::errs()) ;
  65                         std::cout << "Novy stav: " << ND->getNameAsString() << "   xx \n";
  66                 }
  67         }
  68         /* TODO
  69         Zjistit, zda je dedena?
  70         Pokud ANO, tak projit strom dolu
  71         */
  72         }
  73 };
  74
  75 int main(int argc, char *argv[])
  76 {
  77        DiagnosticOptions diagnosticOptions;
  78        TextDiagnosticPrinter *tdp = new TextDiagnosticPrinter(llvm::nulls(), diagnosticOptions);
  79         llvm::IntrusiveRefCntPtr<DiagnosticIDs> dis(new DiagnosticIDs());
  80        Diagnostic diag(dis,tdp);
  81        LangOptions lang;
  82        lang.BCPLComment=1;
  83        lang.CPlusPlus=1;
  84        FileSystemOptions fileSysOpt;
  85        FileManager fm (fileSysOpt);
  86
  87        SourceManager sm ( diag, fm);
  88        HeaderSearch *headers = new HeaderSearch(fm);
  89        CompilerInvocation::setLangDefaults(lang, IK_ObjCXX);
  90
  91        HeaderSearchOptions hsopts;
  92        hsopts.ResourceDir="/usr/local/lib/clang/2.9/";
  93         /*hsopts.AddPath("/usr/include/linux",
  94                         clang::frontend::Angled,
  95                         false,
  96                         false,
  97                         false);
  98         hsopts.AddPath("/usr/include/c++/4.4",
  99                         clang::frontend::Angled,
 100                         false,
 101                         false,
 102                         false);
 103         hsopts.AddPath("/usr/include/c++/4.4/tr1",
 104                         clang::frontend::Angled,
 105                         false,
 106                         false,
 107                         false);
 108
 109         hsopts.AddPath("/home/petr/Dokumenty/BOOST/boost_1_44_0",
 110                         clang::frontend::Angled,
 111                         false,
 112                         false,
 113                         false);
 114         hsopts.AddPath("/usr/include/c++/4.4/i686-linux-gnu",
 115                         clang::frontend::Angled,
 116                         false,
 117                         false,
 118                         false);*/
 119        TargetOptions to;
 120        to.Triple = llvm::sys::getHostTriple();
 121        TargetInfo *ti = TargetInfo::CreateTargetInfo(diag, to);
 122        clang::ApplyHeaderSearchOptions(
 123         *headers,
 124         hsopts,
 125         lang,
 126         ti->getTriple());
 127
 128
 129        Preprocessor pp(diag, lang, *ti, sm, *headers);
 130        FrontendOptions f;
 131        PreprocessorOptions ppio;
 132        InitializePreprocessor(pp, ppio,hsopts,f);
 133        const FileEntry *file = fm.getFile("test.cpp");
 134        sm.createMainFileID(file);
 135        //pp.EnterMainSourceFile();
 136        IdentifierTable tab(lang);
 137        SelectorTable sel;
 138        Builtin::Context builtins(*ti);
 139        FindStates c;
 140        ASTContext ctx(lang, sm, *ti, tab, sel, builtins,0);
 141        tdp->BeginSourceFile(lang, &pp);
 142        ParseAST(pp, &c, ctx, false, false);
 143         tdp->EndSourceFile();
 144
 145        return 0;
 146
 147
 148 }