From 73ea45d58be4aac298795bc810f5429ccf90c8f0 Mon Sep 17 00:00:00 2001
From: bloodstalker <thabogre@gmail.com>
Date: Thu, 13 Apr 2017 13:43:49 +0430
Subject: adding some infrastructure.wip.

---
 bruiser/bruiser.cpp | 156 +++++++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 148 insertions(+), 8 deletions(-)

diff --git a/bruiser/bruiser.cpp b/bruiser/bruiser.cpp
index a7df7ca..4371e25 100644
--- a/bruiser/bruiser.cpp
+++ b/bruiser/bruiser.cpp
@@ -26,7 +26,6 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.*
 /*standard headers*/
 #include <string>
 #include <iostream>
-#include <cassert>
 /*LLVM headers*/
 #include "clang/AST/AST.h"
 #include "clang/AST/ASTConsumer.h"
@@ -49,32 +48,170 @@ using namespace clang::driver;
 using namespace clang::tooling;
 /**********************************************************************************************************************/
 /*global vars*/
-
 static llvm::cl::OptionCategory BruiserCategory("Empty");
 /**********************************************************************************************************************/
+/*the implementation of the bruiser logger.*/
+bruiser::BruiserReport::BruiserReport () 
+{
+  BruiserLog.open("bruiser.log");
+}
+
+bruiser::BruiserReport::~BruiserReport() 
+{
+  BruiserLog.close();
+}
+
+bool bruiser::BruiserReport::PrintToLog(std::string __in_arg)
+{
+  BruiserLog << __in_arg << "\n";
+  return !BruiserLog.bad();
+}
+/**********************************************************************************************************************/
+bruiser::TypeInfo::TypeInfo(const clang::ast_type_traits::DynTypedNode* __dtn) : DTN(__dtn) {};
+
+bruiser::TypeInfo::~TypeInfo() {};
+
+const clang::Type* bruiser::TypeInfo::getTypeInfo(clang::ASTContext* __astc)
+{
+  const clang::Expr* EXP = DTN->get<clang::Expr>();
+
+  const clang::Type* TP = EXP->getType().getTypePtr();
+
+  return __astc->getCanonicalType(TP);
+}
+/**********************************************************************************************************************/
+class AbstractMatcherHandler : public virtual MatchFinder::MatchCallback
+{
+  public:
+    AbstractMatcherHandler (Rewriter &Rewrite) : R(Rewrite) {}
+
+  public:
+    virtual void run(const MatchFinder::MatchResult &MR)
+    {
+
+    }
+
+  private:
+    Rewriter &R;
+};
+/**********************************************************************************************************************/
+class MatcherHandlerLVL0 : public AbstractMatcherHandler
+{
+  public:
+    MatcherHandlerLVL0 (Rewriter &Rewrite) : AbstractMatcherHandler(Rewrite) {}
+
+    virtual void run(const MatchFinder::MatchResult &MR) override
+    {
+
+    }
+
+  private:
+};
+/**********************************************************************************************************************/
+class NameFinder
+{
+  public:
+  NameFinder (Rewriter &Rewrite) : Rewrite(Rewrite) {}
+
+  virtual void runDeclRefExprMatcher(const llvm::StringRef __sr)
+  {
+    //Matcher.addMatcher();
+  }
+
+  virtual void runDeclMatcher(const llvm::StringRef __sr)
+  {
+
+  }
+
+  private:
+  Rewriter &Rewrite;
+  MatchFinder Matcher;
+};
+/**********************************************************************************************************************/
+/**********************************************************************************************************************/
+/**********************************************************************************************************************/
+class IfBreaker : public MatchFinder::MatchCallback 
+{
+  public:
+    IfBreaker (Rewriter &Rewrite) : Rewrite(Rewrite) {}
+
+    virtual void run(const MatchFinder::MatchResult &MR)
+    {
+      if (MR.Nodes.getNodeAs<clang::UnaryOperator>("uno") != nullptr)
+      {
+        const clang::UnaryOperator* UO = MR.Nodes.getNodeAs<clang::UnaryOperator>("uno");
+
+        SourceLocation SL = UO->getLocStart();
+        CheckSLValidity(SL);
+        SL = Devi::SourceLocationHasMacro(SL, Rewrite);
+
+        const Expr* EXP = UO->getSubExpr();
+        const ast_type_traits::DynTypedNode DynNode = ast_type_traits::DynTypedNode::create<clang::Expr>(*EXP);
+        bruiser::TypeInfo TIProto(&DynNode);
+
+        const clang::Type* CTP = TIProto.getTypeInfo(MR.Context);
+
+        //Matcher.addMatcher();
+      }
+
+      if (MR.Nodes.getNodeAs<clang::BinaryOperator>("dous") != nullptr)
+      {
+        const clang::BinaryOperator* BO = MR.Nodes.getNodeAs<clang::BinaryOperator>("dous");
+
+        SourceLocation SL = BO->getLocStart();
+        CheckSLValidity(SL);
+        SL = Devi::SourceLocationHasMacro(SL, Rewrite);
+
+        const Expr* LHS = BO->getLHS();
+        const Expr* RHS = BO->getRHS();
+
+        QualType LQT = LHS->getType();
+        QualType RQT = RHS->getType();
+
+        const clang::Type* LTP = LQT.getTypePtr();
+        const clang::Type* RTP = RQT.getTypePtr();
+
+        const clang::Type* CLTP = MR.Context->getCanonicalType(LTP);
+        const clang::Type* CRTP = MR.Context->getCanonicalType(RTP);
+      }
+    }
+
+  private:
+    Rewriter &Rewrite;
+    MatchFinder Matcher;
+};
 /**********************************************************************************************************************/
 /**********************************************************************************************************************/
 class MyASTConsumer : public ASTConsumer {
 
 public:
-  MyASTConsumer(Rewriter &R) {}
+  MyASTConsumer(Rewriter &R) : HIfBreaker(R)
+  {}
+
+  void HandleTranslationUnit(ASTContext &Context) override 
+  {
+    Matcher.addMatcher(ifStmt(hasDescendant(expr(anyOf(unaryOperator().bind("uno"), binaryOperator().bind("dous"))))), &HIfBreaker);
 
-  void HandleTranslationUnit(ASTContext &Context) override {
     Matcher.matchAST(Context);
   }
 
 private:
+  IfBreaker HIfBreaker;
   MatchFinder Matcher;
+  Rewriter R;
 };
 /**********************************************************************************************************************/
-class MyFrontendAction : public ASTFrontendAction {
+class MyFrontendAction : public ASTFrontendAction 
+{
 public:
   MyFrontendAction() {}
-  void EndSourceFileAction() override {
+  void EndSourceFileAction() override 
+  {
     TheRewriter.getEditBuffer(TheRewriter.getSourceMgr().getMainFileID()).write(llvm::outs());
   }
 
-  std::unique_ptr<ASTConsumer> CreateASTConsumer(CompilerInstance &CI, StringRef file) override {
+  std::unique_ptr<ASTConsumer> CreateASTConsumer(CompilerInstance &CI, StringRef file) override 
+  {
     TheRewriter.setSourceMgr(CI.getSourceManager(), CI.getLangOpts());
     return llvm::make_unique<MyASTConsumer>(TheRewriter);
   }
@@ -84,10 +221,13 @@ private:
 };
 /**********************************************************************************************************************/
 /*Main*/
-int main(int argc, const char **argv) {
+int main(int argc, const char **argv) 
+{
   CommonOptionsParser op(argc, argv, BruiserCategory);
   ClangTool Tool(op.getCompilations(), op.getSourcePathList());
 
+  bruiser::BruiserReport BruiseRep;
+
   return Tool.run(newFrontendActionFactory<MyFrontendAction>().get());
 }
 /*last line interntionally left blank.*/
-- 
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