Major cleanup. Think I got rid of all the forward declarations. The library is much easier to use now while having the same features.

src/CodeCompleteResults.cc

@@ -3,7 +3,7 @@
 #include <exception>
 
 clang::CodeCompleteResults::
-CodeCompleteResults(CXTranslationUnit &tu,
+CodeCompleteResults(CXTranslationUnit &cx_tu,
                     const std::string &file_name,
                     const std::map<std::string, std::string>  &buffers,
                     int line_num,
@@ -16,24 +16,24 @@ CodeCompleteResults(CXTranslationUnit &tu,
     file.Length = buffer.second.size();
     files.push_back(file);
   }
-  results_ = clang_codeCompleteAt(tu,
+  cx_results = clang_codeCompleteAt(cx_tu,
                                   file_name.c_str(),
                                   line_num,
                                   column,
                                   files.data(),
                                   files.size(),
                                   clang_defaultCodeCompleteOptions()|CXCodeComplete_IncludeBriefComments);
-  clang_sortCodeCompletionResults(results_->Results, results_->NumResults);
+  clang_sortCodeCompletionResults(cx_results->Results, cx_results->NumResults);
 }
 
 clang::CodeCompleteResults::~CodeCompleteResults() {
-  delete[] results_->Results;
+  delete[] cx_results->Results;
-  delete results_;
+  delete cx_results;
 }
 
 int clang::CodeCompleteResults::
 size() {
-  return results_->NumResults;
+  return cx_results->NumResults;
 }
 
 clang::CompletionString clang::CodeCompleteResults::
@@ -41,5 +41,5 @@ get(int i) {
   if (i >= size()) {
     throw std::invalid_argument("clang::CodeCompleteResults::get(int i): i>=size()");
   }
-  return CompletionString(results_->Results[i].CompletionString);
+  return CompletionString(cx_results->Results[i].CompletionString);
 }

src/CodeCompleteResults.h

@@ -7,7 +7,7 @@
 namespace clang {
   class CodeCompleteResults {
   public:
-    CodeCompleteResults(CXTranslationUnit &tu,
+    CodeCompleteResults(CXTranslationUnit &cx_tu,
                         const std::string &file_name,
                         const std::map<std::string, std::string>  &buffers,
                         int line_num,
@@ -16,7 +16,7 @@ namespace clang {
     CompletionString get(int index);
     int size();
 
-    CXCodeCompleteResults *results_;
+    CXCodeCompleteResults *cx_results;
   };
 }  // namespace clang
 #endif  // CODECOMPLETERESULTS_H_

src/CompilationDatabase.cc

@@ -4,7 +4,7 @@
 clang::CompilationDatabase::
 CompilationDatabase(const std::string &project_path) {
   CXCompilationDatabase_Error error;
-  db_ = clang_CompilationDatabase_fromDirectory(project_path.c_str(), &error);
+  cx_db = clang_CompilationDatabase_fromDirectory(project_path.c_str(), &error);
   if(error) {
     //TODO: compile_commands.json is missing, create it?
   }
@@ -12,5 +12,5 @@ CompilationDatabase(const std::string &project_path) {
 
 clang::CompilationDatabase::
 ~CompilationDatabase() {
-  clang_CompilationDatabase_dispose(db_);
+  clang_CompilationDatabase_dispose(cx_db);
 }

src/CompilationDatabase.h

@@ -12,7 +12,7 @@ namespace clang {
     CompilationDatabase();
     ~CompilationDatabase();
 
-    CXCompilationDatabase db_;
+    CXCompilationDatabase cx_db;
   };
 }
 

src/CompileCommand.cc

@@ -2,26 +2,26 @@
 #include "CompileCommands.h"
 
 clang::CompileCommand::
-CompileCommand(int nth, clang::CompileCommands *commands) {
+CompileCommand(int nth, clang::CompileCommands &commands) {
-  command_ = clang_CompileCommands_getCommand(commands->commands_, nth);
+  cx_command = clang_CompileCommands_getCommand(commands.cx_commands, nth);
 }
 
 std::string clang::CompileCommand::
 get_command() {
   std::string res;
-  unsigned N = clang_CompileCommand_getNumArgs(command_);
+  unsigned N = clang_CompileCommand_getNumArgs(cx_command);
   for (int i = 0; i < N; i++) {
-    res += clang_getCString(clang_CompileCommand_getArg(command_, i));
+    res += clang_getCString(clang_CompileCommand_getArg(cx_command, i));
   }
   return res;
 }
 
 std::vector<std::string> clang::CompileCommand::
 get_command_as_args() {
-  unsigned N = clang_CompileCommand_getNumArgs(command_);
+  unsigned N = clang_CompileCommand_getNumArgs(cx_command);
   std::vector<std::string> res(N);
   for (int i = 0; i < N; i++) {
-    res[i] = clang_getCString(clang_CompileCommand_getArg(command_, i));
+    res[i] = clang_getCString(clang_CompileCommand_getArg(cx_command, i));
   }
   return res;
 }

src/CompileCommand.h

@@ -6,11 +6,11 @@
 namespace clang {
   class CompileCommand {
   public:
-    CompileCommand(int nth, CompileCommands *commands);
+    CompileCommand(int nth, CompileCommands &commands);
     std::string get_command();
     std::vector<std::string> get_command_as_args();
 
-    CXCompileCommand command_;
+    CXCompileCommand cx_command;
   };
 }
 #endif  // COMPILECOMMAND_H_

src/CompileCommands.cc

@@ -1,24 +1,24 @@
 #include "CompileCommands.h"
 
 clang::CompileCommands::
-CompileCommands(const std::string &filename, CompilationDatabase *db) {
+CompileCommands(const std::string &filename, CompilationDatabase &db) {
-  commands_ =
+  cx_commands =
-    clang_CompilationDatabase_getCompileCommands(db->db_, filename.c_str());
+    clang_CompilationDatabase_getCompileCommands(db.cx_db, filename.c_str());
-  if(clang_CompileCommands_getSize(commands_)==0)
+  if(clang_CompileCommands_getSize(cx_commands)==0)
-    commands_ = clang_CompilationDatabase_getAllCompileCommands(db->db_);
+    cx_commands = clang_CompilationDatabase_getAllCompileCommands(db.cx_db);
 }
 
 clang::CompileCommands::
 ~CompileCommands() {
-  clang_CompileCommands_dispose(commands_);
+  clang_CompileCommands_dispose(cx_commands);
 }
 
 std::vector<clang::CompileCommand> clang::CompileCommands::
 get_commands() {
-  unsigned N = clang_CompileCommands_getSize(commands_);
+  unsigned N = clang_CompileCommands_getSize(cx_commands);
   std::vector<clang::CompileCommand> res;
   for (unsigned i = 0; i < N; i++) {
-    res.emplace_back(clang::CompileCommand(i, this));
+    res.emplace_back(clang::CompileCommand(i, *this));
   }
   return res;
 }

src/CompileCommands.h

@@ -9,11 +9,11 @@
 namespace clang {
   class CompileCommands {
   public:
-    CompileCommands(const std::string &filename, CompilationDatabase *db);
+    CompileCommands(const std::string &filename, CompilationDatabase &db);
     std::vector<CompileCommand> get_commands();
     ~CompileCommands();
 
-    CXCompileCommands commands_;
+    CXCompileCommands cx_commands;
   };
 }
 #endif  // COMPILECOMMANDS_H_

src/CompletionString.cc

@@ -1,23 +1,21 @@
 #include "CompletionString.h"
 
 clang::CompletionString::
-CompletionString(const CXCompletionString &str) {
+CompletionString(const CXCompletionString &cx_str) : cx_str(cx_str) {}
-  str_ = str;
-}
 
 bool clang::CompletionString::available() {
-  return clang_getCompletionAvailability(str_) == CXAvailability_Available;
+  return clang_getCompletionAvailability(cx_str) == CXAvailability_Available;
 }
 
 int clang::CompletionString::get_num_chunks() {
-    return clang_getNumCompletionChunks(str_);
+    return clang_getNumCompletionChunks(cx_str);
 }
 
 std::vector<clang::CompletionChunk> clang::CompletionString::get_chunks() {
   std::vector<clang::CompletionChunk> res;
   for (size_t i = 0; i < get_num_chunks(); i++) {
-    auto cxstr=clang_getCompletionChunkText(str_, i);
+    auto cxstr=clang_getCompletionChunkText(cx_str, i);
-    res.emplace_back(clang_getCString(cxstr), static_cast<CompletionChunkKind> (clang_getCompletionChunkKind(str_, i)));
+    res.emplace_back(clang_getCString(cxstr), static_cast<CompletionChunkKind> (clang_getCompletionChunkKind(cx_str, i)));
     clang_disposeString(cxstr);
   }
   return res;
@@ -25,7 +23,7 @@ std::vector<clang::CompletionChunk> clang::CompletionString::get_chunks() {
 
 std::string clang::CompletionString::get_brief_comments() {
   std::string brief_comments;
-  auto cxstr=clang_getCompletionBriefComment(str_);
+  auto cxstr=clang_getCompletionBriefComment(cx_str);
   if(cxstr.data!=NULL) {
     brief_comments=clang_getCString(cxstr);
     clang_disposeString(cxstr);

src/CompletionString.h

@@ -28,13 +28,13 @@ namespace clang {
 
   class CompletionString {
   public:
-    explicit CompletionString(const CXCompletionString &str);
+    explicit CompletionString(const CXCompletionString &cx_str);
     bool available();
     std::vector<CompletionChunk> get_chunks();
     std::string get_brief_comments();
     int get_num_chunks();
     
-    CXCompletionString str_;
+    CXCompletionString cx_str;
   };
 }  // namespace clang
 #endif  // COMPLETIONSTRING_H_

src/Cursor.cc

@@ -1,10 +1,24 @@
 #include "Cursor.h"
 
-const clang::CursorKind clang::Cursor::kind() {
+const clang::CursorKind clang::Cursor::get_kind() {
-  return (CursorKind) clang_getCursorKind(this->cursor_);
+  return (CursorKind) clang_getCursorKind(this->cx_cursor);
 }
 
 clang::Cursor::
-Cursor(CXTranslationUnit &tu, clang::SourceLocation *source_location) {
+Cursor(CXTranslationUnit &cx_tu, clang::SourceLocation &source_location) {
-  cursor_ = clang_getCursor(tu, source_location->location_);
+  cx_cursor = clang_getCursor(cx_tu, source_location.cx_location);
+}
+
+clang::SourceLocation clang::Cursor::get_source_location() const {
+  return SourceLocation(clang_getCursorLocation(cx_cursor));
+}
+
+clang::SourceRange clang::Cursor::get_source_range() const {
+  return SourceRange(clang_getCursorExtent(cx_cursor));
+}
+
+bool clang::Cursor::operator==(const Cursor& rhs) const {
+  auto lhs_rd=get_source_range().get_range_data();
+  auto rhs_rd=rhs.get_source_range().get_range_data();
+  return lhs_rd.path==rhs_rd.path && lhs_rd.start_offset==rhs_rd.start_offset && lhs_rd.end_offset==rhs_rd.end_offset;
 }

src/Cursor.h

@@ -2,10 +2,9 @@
 #define CURSOR_H_
 #include <clang-c/Index.h>
 #include "SourceLocation.h"
+#include "SourceRange.h"
 
 namespace clang {  
-  class SourceLocation;
-  
   enum class CursorKind {
     UnexposedDecl = 1,
     StructDecl = 2,
@@ -176,10 +175,13 @@ namespace clang {
 
   class Cursor {
   public:
-    Cursor() {}
+    Cursor(CXCursor cx_cursor) : cx_cursor(cx_cursor) {}
-    Cursor(CXTranslationUnit &tu, SourceLocation *source_location);
+    Cursor(CXTranslationUnit &cx_tu, SourceLocation &source_location);
-    const CursorKind kind();
+    const CursorKind get_kind();
-    CXCursor cursor_;
+    SourceLocation get_source_location() const;
+    SourceRange get_source_range() const;
+    bool operator==(const Cursor& rhs) const;
+    CXCursor cx_cursor;
   };
 }  // namespace clang
 #endif  // CURSOR_H_

src/Diagnostic.cc

@@ -2,19 +2,19 @@
 #include "SourceLocation.h"
 #include "Tokens.h"
 
-clang::Diagnostic::Diagnostic(CXTranslationUnit& tu, CXDiagnostic& clang_diagnostic) {
+clang::Diagnostic::Diagnostic(CXTranslationUnit& cx_tu, CXDiagnostic& cx_diagnostic) {
-  severity=clang_getDiagnosticSeverity(clang_diagnostic);
+  severity=clang_getDiagnosticSeverity(cx_diagnostic);
   severity_spelling=get_severity_spelling(severity);
-  spelling=clang_getCString(clang_getDiagnosticSpelling(clang_diagnostic));
+  spelling=clang_getCString(clang_getDiagnosticSpelling(cx_diagnostic));
-  clang::SourceLocation location(clang_getDiagnosticLocation(clang_diagnostic));
+  clang::SourceLocation location(clang_getDiagnosticLocation(cx_diagnostic));
   
-  clang::SourceRange range(&location, &location);
+  clang::SourceRange range(location, location);
-  clang::Tokens tokens(tu, &range);
+  clang::Tokens tokens(cx_tu, range);
   if(tokens.size()==1) {
     auto& token=tokens[0];
     clang::SourceRange range=token.get_source_range();
-    auto end_location=clang::SourceLocation(&range, false);
+    auto locations=range.get_source_locations();
-    this->range=SourceRange::get_range_data(location, end_location);
+    this->range=SourceRange::get_range_data(location, locations.second);
   }
 }
 

src/Diagnostic.h

@@ -8,7 +8,7 @@
 namespace clang {
   class Diagnostic {
   public:
-    Diagnostic(CXTranslationUnit& tu, CXDiagnostic& clang_diagnostic);
+    Diagnostic(CXTranslationUnit& cx_tu, CXDiagnostic& cx_diagnostic);
     
     static const std::string get_severity_spelling(unsigned severity);
 

src/Index.cc

@@ -2,6 +2,6 @@
 
 clang::Index::
 Index(int excludeDeclarationsFromPCH, int displayDiagnostics) {
-  index_ = clang_createIndex(excludeDeclarationsFromPCH,
+  cx_index = clang_createIndex(excludeDeclarationsFromPCH,
                              displayDiagnostics);
 }

src/Index.h

@@ -6,7 +6,7 @@ namespace clang {
   class Index {
   public:
     Index(int excludeDeclarationsFromPCH, int displayDiagnostics);
-    CXIndex index_;
+    CXIndex cx_index;
   };
 }  // namespace clang
 #endif  // INDEX_H_

src/SourceLocation.cc

@@ -10,28 +10,10 @@ SourceLocation(CXTranslationUnit &tu,
                int line_offset) {
   CXFile file = clang_getFile(tu,
                               filename.c_str());
-  location_ = clang_getLocation(tu,
+  cx_location = clang_getLocation(tu,
                                 file,
                                 line_number,
                                 line_offset);
-  }
-
-clang::SourceLocation::
-SourceLocation(Cursor *cursor) {
-  location_ = clang_getCursorLocation(cursor->cursor_);
-}
-
-clang::SourceLocation::
-SourceLocation(clang::SourceRange *range, bool start) {
-  location_ = start ? clang_getRangeStart(range->range_) :
-    clang_getRangeEnd(range->range_);
-}
-
-clang::SourceLocation::
-SourceLocation(CXTranslationUnit &tu,
-               Token *token) {
-  location_ = clang_getTokenLocation(tu,
-                                     token->token_);
 }
 
 clang::SourceLocation::
@@ -40,7 +22,7 @@ SourceLocation(CXTranslationUnit &tu,
                int offset) {
   CXFile file = clang_getFile(tu,
                               filepath.c_str());
-  location_ = clang_getLocationForOffset(tu,
+  cx_location = clang_getLocationForOffset(tu,
                                          file,
                                          offset);
 }
@@ -51,7 +33,7 @@ get_location_info(std::string* path,
                   unsigned *column,
                   unsigned *offset) {
    CXFile file;
-   clang_getExpansionLocation(location_, &file, line, column, offset);
+   clang_getExpansionLocation(cx_location, &file, line, column, offset);
    if (path != NULL && file!=NULL) {
      path->operator=(((clang_getCString((clang_getFileName(file))))));
    }

src/SourceLocation.h

@@ -1,41 +1,29 @@
 #ifndef SOURCELOCATION_H_
 #define SOURCELOCATION_H_
 #include <clang-c/Index.h>
-#include "Token.h"
-#include "Cursor.h"
 #include <string>
 
 namespace clang {
-  class Token;
-  class SourceRange;
-  class Cursor;
   
   class SourceLocation {
   public:
-    SourceLocation(CXTranslationUnit &tu,
+    SourceLocation(CXSourceLocation cx_location) : cx_location(cx_location) {}
+    
+    SourceLocation(CXTranslationUnit &cx_tu,
                    const std::string &filename,
                    int line_number,
                    int column);
 
-    SourceLocation(CXTranslationUnit &tu,
-                   Token *token);
-
-    SourceLocation(SourceRange *range, bool start);
-
     SourceLocation(CXTranslationUnit &tu,
                    const std::string &filepath,
                    int offset);
 
-    SourceLocation(CXSourceLocation location) {location_=location;}
+    void get_location_info(std::string *path,
-
-    explicit SourceLocation(Cursor *cursor);
-
-    void get_location_info(std::string* path,
                            unsigned *line,
                            unsigned *column,
                            unsigned *offset);
 
-    CXSourceLocation location_;
+    CXSourceLocation cx_location;
   };
 
 }  // namespace clang

src/SourceRange.cc

@@ -1,17 +1,12 @@
 #include "SourceRange.h"
 
 clang::SourceRange::
-SourceRange(clang::Token *token) {
+SourceRange(clang::SourceLocation &start, clang::SourceLocation &end) {
-  range_ = clang_getTokenExtent(token->tu, token->token_);
+  cx_range = clang_getRange(start.cx_location, end.cx_location);
 }
 
-clang::SourceRange::
+std::pair<clang::SourceLocation, clang::SourceLocation> clang::SourceRange::get_source_locations() {
-SourceRange(clang::SourceLocation *start, clang::SourceLocation *end) {
+  return std::pair<SourceLocation, SourceLocation>(clang_getRangeStart(cx_range), clang_getRangeEnd(cx_range));
-  range_ = clang_getRange(start->location_, end->location_);
-}
-
-clang::SourceRange::SourceRange(Cursor *cursor) {
-  range_ = clang_getCursorExtent(cursor->cursor_);
 }
 
 clang::RangeData clang::SourceRange::get_range_data(clang::SourceLocation &start, clang::SourceLocation &end) {
@@ -27,7 +22,6 @@ clang::RangeData clang::SourceRange::get_range_data(clang::SourceLocation &start
 }
 
 clang::RangeData clang::SourceRange::get_range_data() {
-  clang::SourceLocation start(this, true);
+  auto locations=get_source_locations();
-  clang::SourceLocation end(this, false);
+  return get_range_data(locations.first, locations.second);
-  return get_range_data(start, end);
 }

src/SourceRange.h

@@ -1,16 +1,10 @@
 #ifndef SOURCERANGE_H_
 #define SOURCERANGE_H_
 #include <clang-c/Index.h>
-#include "Token.h"
-#include "Cursor.h"
 #include "SourceLocation.h"
 #include <string>
 
 namespace clang {  
-  class Token;
-  class SourceLocation;
-  class Cursor;
-  
   class RangeData {
   public:
     std::string path;
@@ -19,14 +13,12 @@ namespace clang {
   
   class SourceRange {
   public:
-    SourceRange() {}
+    SourceRange(CXSourceRange cx_range) : cx_range(cx_range) {}
-    SourceRange(Token *token);
+    SourceRange(SourceLocation &start, SourceLocation &end);
-    SourceRange(SourceLocation *start,
+    std::pair<SourceLocation, SourceLocation> get_source_locations();
-                SourceLocation *end);
-    explicit SourceRange(Cursor *cursor);
     static RangeData get_range_data(SourceLocation &start, SourceLocation &end);
     RangeData get_range_data();
-    CXSourceRange range_;
+    CXSourceRange cx_range;
   };
 }  // namespace clang
 #endif  // SOURCERANGE_H_

src/Token.cc

@@ -4,27 +4,103 @@
 //  Token   //
 // // // // //
 
-// clang::Token instansiates an token
-clang::Token::Token(CXTranslationUnit &tu, const CXToken &token) :
-  tu(tu), token_(token) {
-}
-
 // returns gets an source location for this token objekt
 // based on the translationunit given
 clang::SourceLocation clang::Token::get_source_location() {
-  return SourceLocation(tu, this);
+  return SourceLocation(clang_getTokenLocation(cx_tu, cx_token));
 }
 
 // returns a sourcerange that covers this token
 clang::SourceRange clang::Token::get_source_range() {
-  return SourceRange(this);
+  return SourceRange(clang_getTokenExtent(cx_tu, cx_token));
 }
 // returns a string description of this tokens kind
 std::string clang::Token::get_token_spelling() {
-  CXString s = clang_getTokenSpelling(tu, token_);
+  CXString s = clang_getTokenSpelling(cx_tu, cx_token);
   return std::string(clang_getCString(s));
 }
 
 const clang::TokenKind clang::Token::kind() {
-  return (TokenKind) clang_getTokenKind(token_);
+  return (TokenKind) clang_getTokenKind(cx_token);
+}
+
+bool clang::Token::has_type() {
+  return !clang_Cursor_isNull(clang_getCursorReferenced(cx_cursor));
+}
+
+std::string clang::Token::get_type() {
+  std::string spelling;
+  auto referenced=clang_getCursorReferenced(cx_cursor);
+  if(!clang_Cursor_isNull(referenced)) {
+    auto type=clang_getCursorType(referenced);
+    auto cxstr=clang_getTypeSpelling(type);
+    spelling=clang_getCString(cxstr);
+    clang_disposeString(cxstr);
+    std::string auto_end="";
+    //TODO fix const auto
+    if((spelling.size()>=4 && spelling.substr(0, 4)=="auto")) {
+      auto_end=spelling.substr(4);
+      auto type=clang_getCanonicalType(clang_getCursorType(cx_cursor));
+      auto cxstr=clang_getTypeSpelling(type);
+      spelling=clang_getCString(cxstr);
+      clang_disposeString(cxstr);
+      if(spelling.find(" ")==std::string::npos)
+        spelling+=auto_end;
+    }
+  }
+  return spelling;
+}
+
+std::string clang::Token::get_brief_comments() {
+  std::string comment_string;
+  auto referenced=clang_getCursorReferenced(cx_cursor);
+  auto comment=clang_Cursor_getParsedComment(referenced);
+  if(clang_Comment_getKind(comment)==CXComment_FullComment) {
+    size_t para_c=0;
+    for(unsigned c=0;c<clang_Comment_getNumChildren(comment);c++) {
+      auto child_comment=clang_Comment_getChild(comment, c);
+      if(clang_Comment_getKind(child_comment)==CXComment_Paragraph) {
+        para_c++;
+        if(para_c>=2)
+          break;
+        for(unsigned c=0;c<clang_Comment_getNumChildren(child_comment);c++) {
+          auto grandchild_comment=clang_Comment_getChild(child_comment, c);
+          if(clang_Comment_getKind(grandchild_comment)==CXComment_Text) {
+            auto cxstr=clang_TextComment_getText(grandchild_comment);
+            comment_string+=clang_getCString(cxstr);
+            comment_string+="\n";
+            clang_disposeString(cxstr);
+            size_t dot_position=comment_string.find(".");
+            if(dot_position!=std::string::npos)
+              return comment_string.substr(0, dot_position);
+          }
+          if(clang_Comment_getKind(grandchild_comment)==CXComment_InlineCommand) {
+            auto cxstr=clang_InlineCommandComment_getCommandName(grandchild_comment);
+            if(comment_string.size()>0)
+              comment_string.pop_back();
+            if(clang_InlineCommandComment_getNumArgs(grandchild_comment)==0)
+              comment_string+=clang_getCString(cxstr);
+            clang_disposeString(cxstr);
+            for(unsigned arg_c=0;arg_c<clang_InlineCommandComment_getNumArgs(grandchild_comment);arg_c++) {
+              auto cxstr=clang_InlineCommandComment_getArgText(grandchild_comment, arg_c);
+              if(cxstr.data!=NULL) {
+                if(arg_c>0)
+                  comment_string+=" ";
+                comment_string+=clang_getCString(cxstr);
+                clang_disposeString(cxstr);
+              }
+            }
+          }
+        }
+      }
+      /*cout << "  " << clang_Comment_getKind(child_comment) << ", children: " << clang_Comment_getNumChildren(child_comment) << endl;
+      auto cxstr=clang_FullComment_getAsHTML(child_comment);
+      cout << "  " << clang_getCString(cxstr) << endl;
+      clang_disposeString(cxstr);*/
+    }
+    while(comment_string.size()>0 && (comment_string.back()=='\n' || comment_string.back()==' '))
+      comment_string.pop_back();
+  }
+  
+  return comment_string;
 }

src/Token.h

@@ -3,6 +3,7 @@
 #include <clang-c/Index.h>
 #include "SourceLocation.h"
 #include "SourceRange.h"
+#include "Cursor.h"
 #include <string>
 
 namespace clang {
@@ -19,14 +20,18 @@ namespace clang {
 
   class Token {
   public:
-    explicit Token(CXTranslationUnit &tu, const CXToken &token);
+    explicit Token(CXTranslationUnit &cx_tu, CXToken &cx_token, CXCursor &cx_cursor): cx_tu(cx_tu), cx_token(cx_token), cx_cursor(cx_cursor) {};
     const TokenKind kind();
     std::string get_token_spelling();
     SourceLocation get_source_location();
     SourceRange get_source_range();
-    std::string type;
+    clang::Cursor get_cursor() {return clang::Cursor(cx_cursor);}
-    const CXToken& token_;
+    bool has_type();
-    CXTranslationUnit &tu;
+    std::string get_type();
+    std::string get_brief_comments();
+    CXTranslationUnit &cx_tu;
+    CXToken& cx_token;
+    CXCursor& cx_cursor;
   };
 }  // namespace clang
 #endif  // TOKEN_H_

src/Tokens.cc

@@ -2,98 +2,34 @@
 #include <iostream>
 using namespace std;
 
-clang::Tokens::Tokens(CXTranslationUnit &tu, clang::SourceRange *range): tu(tu) {
+clang::Tokens::Tokens(CXTranslationUnit &cx_tu, SourceRange &range): cx_tu(cx_tu) {
-  clang_tokenize(tu,
+  
-                 range->range_,
+  clang_tokenize(cx_tu, range.cx_range, &cx_tokens, &num_tokens);
-                 &tokens_,
+  cx_cursors.clear();
-                 &num_tokens_);
+  cx_cursors.reserve(num_tokens);
-  for (int i = 0; i < num_tokens_; i++) {
+  clang_annotateTokens(cx_tu, cx_tokens, num_tokens, cx_cursors.data());
-    emplace_back(tu, tokens_[i]);
+  for (int i = 0; i < num_tokens; i++) {
+    emplace_back(cx_tu, cx_tokens[i], cx_cursors[i]);
   }
 }
 
 clang::Tokens::~Tokens() {
-  clang_disposeTokens(tu, tokens_, size());
+  clang_disposeTokens(cx_tu, cx_tokens, size());
-}
-
-void clang::Tokens::update_types() {
-  clang_cursors.clear();
-  clang_cursors.reserve(size());
-  clang_annotateTokens(tu, tokens_, size(), clang_cursors.data());
-  
-  for(size_t c=0;c<size();c++) {
-    auto referenced=clang_getCursorReferenced(clang_cursors[c]);
-    if(!clang_Cursor_isNull(referenced)) {
-      auto type=clang_getCursorType(referenced);
-      auto cxstr=clang_getTypeSpelling(type);
-      std::string spelling=clang_getCString(cxstr);
-      clang_disposeString(cxstr);
-      std::string auto_end="";
-      //TODO fix const auto
-      if((spelling.size()>=4 && spelling.substr(0, 4)=="auto")) {
-        auto_end=spelling.substr(4);
-        auto type=clang_getCanonicalType(clang_getCursorType(clang_cursors[c]));
-        auto cxstr=clang_getTypeSpelling(type);
-        spelling=clang_getCString(cxstr);
-        clang_disposeString(cxstr);
-        if(spelling.find(" ")==std::string::npos)
-          spelling+=auto_end;
-      }
-      
-      (*this)[c].type=spelling;
-      //std::cout << clang_getCString(clang_getTypeSpelling(type)) << ": " << type.kind << endl;
-      ////auto cursor=clang_getTypeDeclaration(type); 
-      ////tks[c].type=clang_getCString(clang_getCursorSpelling(cursor));
-      ////auto type=clang_getCursorType(referenced);
-      
-    }
-    //Testing:
-    /*if(tks[c].get_token_spelling(tu)=="text_view") {
-      cout << tks[c].get_token_spelling(tu) << endl;
-      auto kind=clang_getCursorKind(cursors[c].cursor_);
-      cout << "  " << kind << endl;
-      cout << "  Decl: " << clang_isDeclaration(kind) << endl;
-      cout << "  Attr: " << clang_isAttribute(kind) << endl;
-      cout << "  Ref: " << clang_isReference(kind) << endl;
-      cout << "  Expr: " << clang_isExpression(kind) << endl;
-      auto referenced=clang_getCursorReferenced(cursors[c].cursor_);
-      if(!clang_Cursor_isNull(referenced)) {
-        cout << "  " << clang_getCursorKind(referenced) << endl;
-
-        clang::Cursor referenced_cursor;
-        referenced_cursor.cursor_=referenced;
-        auto range=clang::SourceRange(&referenced_cursor);
-
-        auto location=clang::SourceLocation(&range, true);
-        std::string path;
-        unsigned line, column, offset;
-        location.get_location_info(&path, &line, &column, &offset);
-        cout << "    start: " << path << ", " << line << ", " << column << endl;
-
-        location=clang::SourceLocation(&range, false);
-        location.get_location_info(&path, &line, &column, &offset);
-        cout << "    start: " << path << ", " << line << ", " << column << endl;
-
-        auto type=clang_getCursorType(referenced);
-        cout << "    " << clang_getCString(clang_getTypeSpelling(type)) << endl;
-      }
-    }*/
-  }
 }
 
-CXCursor clang::Tokens::find_referenced() {
+/*CXCursor clang::Tokens::find_referenced() {
-  clang_cursors.clear();
+  cursors.clear();
-  clang_cursors.reserve(size());
+  cursors.reserve(size());
-  clang_annotateTokens(tu, tokens_, size(), clang_cursors.data());
+  clang_annotateTokens(tu, tokens.data(), size(), cursors.data());
 
-  auto kind=clang_getCursorKind(clang_cursors[0]);
+  auto kind=clang_getCursorKind(cursors[0]);
   cout << "  " << kind << endl;
   cout << "  Decl: " << clang_isDeclaration(kind) << endl;
   cout << "  Attr: " << clang_isAttribute(kind) << endl;
   cout << "  Ref: " << clang_isReference(kind) << endl;
   cout << "  Expr: " << clang_isExpression(kind) << endl;
 
-  auto referenced=clang_getCursorReferenced(clang_cursors[0]);
+  auto referenced=clang_getCursorReferenced(cursors[0]);
   
   kind=clang_getCursorKind(referenced);
   cout << "  " << kind << endl;
@@ -109,59 +45,31 @@ CXCursor clang::Tokens::find_referenced() {
   cout << "    " << clang_getCString(clang_getCursorSpelling(referenced)) << endl;
   
   return referenced;
-}
+}*/
-
-bool clang::Tokens::equalCursors(CXCursor a, CXCursor b) {
-  clang::Cursor cursor_a;
-  cursor_a.cursor_=a;
-  auto range=clang::SourceRange(&cursor_a);
-  auto location=clang::SourceLocation(&range, true);
-  std::string path_a;
-  unsigned offset_start_a, offset_end_a;
-  location.get_location_info(&path_a, NULL, NULL, &offset_start_a);
-  location=clang::SourceLocation(&range, false);
-  location.get_location_info(NULL, NULL, NULL, &offset_end_a);
-  
-  clang::Cursor cursor_b;
-  cursor_b.cursor_=b;
-  range=clang::SourceRange(&cursor_b);
-  location=clang::SourceLocation(&range, true);
-  std::string path_b;
-  unsigned offset_start_b, offset_end_b;
-  location.get_location_info(&path_b, NULL, NULL, &offset_start_b);
-  location=clang::SourceLocation(&range, false);
-  location.get_location_info(NULL, NULL, NULL, &offset_end_b);
-  
-  return path_a==path_b && offset_start_a==offset_start_b && offset_end_a==offset_end_b;
-}
 
-void clang::Tokens::rename(CXCursor& referenced, std::unordered_map<std::string, std::unordered_multimap<unsigned, unsigned> > &ranges) {
+void clang::Tokens::rename(CXCursor &referenced) {
   for(size_t c=0;c<size();c++) {
-    auto a_referenced=clang_getCursorReferenced(clang_cursors[c]);
+    auto a_referenced=clang_getCursorReferenced(cx_cursors[c]);
-    if(equalCursors(a_referenced, referenced)) {
+    if(Cursor(a_referenced)==Cursor(referenced)) {
       std::string path;
       unsigned line, column, offset;
       
-      clang::Cursor cursor;
+      clang::Cursor cursor(cx_cursors[c]);
-      cursor.cursor_=clang_cursors[c];
+      auto range=cursor.get_source_range();
-      auto range=clang::SourceRange(&cursor);
+      auto locations=range.get_source_locations();
-      auto location=clang::SourceLocation(&range, true);
+      locations.first.get_location_info(&path, &line, &column, &offset);
-      location.get_location_info(&path, &line, &column, &offset);
       cout << "  start: " << path << ", " << line << ", " << column << endl;
-      location=clang::SourceLocation(&range, false);
+      locations.second.get_location_info(&path, &line, &column, &offset);
-      location.get_location_info(&path, &line, &column, &offset);
       cout << "  end: " << path << ", " << line << ", " << column << endl;
 
       
-      clang::Cursor referenced_cursor;
+      clang::Cursor referenced_cursor(a_referenced);
-      referenced_cursor.cursor_=a_referenced;
+      range=referenced_cursor.get_source_range();
-      range=clang::SourceRange(&referenced_cursor);
+      locations=range.get_source_locations();
-      location=clang::SourceLocation(&range, true);
+      locations.first.get_location_info(&path, &line, &column, &offset);
-      location.get_location_info(&path, &line, &column, &offset);
       cout << "    start: " << path << ", " << line << ", " << column << endl;
 
-      location=clang::SourceLocation(&range, false);
+      locations.second.get_location_info(&path, &line, &column, &offset);
-      location.get_location_info(&path, &line, &column, &offset);
       cout << "    end: " << path << ", " << line << ", " << column << endl;
 
       auto type=clang_getCursorType(a_referenced);
@@ -180,70 +88,16 @@ void clang::Tokens::rename(CXCursor& referenced, std::unordered_map<std::string,
     a_cursor.cursor_=cursor;
     auto range=clang::SourceRange(&a_cursor);
 
-    auto location=clang::SourceLocation(&range, true);
+    auto location=clang::SourceLocation(range, true);
     std::string path;
     unsigned line, column, offset;
     location.get_location_info(&path, &line, &column, &offset);
     cout << "  start: " << path << ", " << line << ", " << column << endl;
 
-    location=clang::SourceLocation(&range, false);
+    location=clang::SourceLocation(range, false);
     location.get_location_info(&path, &line, &column, &offset);
     cout << "  end: " << path << ", " << line << ", " << column << endl;
   }
   
   return CXChildVisit_Recurse;
 }*/
-
-std::string clang::Tokens::get_brief_comments(size_t cursor_id) {
-  std::string comment_string;
-  auto referenced=clang_getCursorReferenced(clang_cursors[cursor_id]);
-  auto comment=clang_Cursor_getParsedComment(referenced);
-  if(clang_Comment_getKind(comment)==CXComment_FullComment) {
-    size_t para_c=0;
-    for(unsigned c=0;c<clang_Comment_getNumChildren(comment);c++) {
-      auto child_comment=clang_Comment_getChild(comment, c);
-      if(clang_Comment_getKind(child_comment)==CXComment_Paragraph) {
-        para_c++;
-        if(para_c>=2)
-          break;
-        for(unsigned c=0;c<clang_Comment_getNumChildren(child_comment);c++) {
-          auto grandchild_comment=clang_Comment_getChild(child_comment, c);
-          if(clang_Comment_getKind(grandchild_comment)==CXComment_Text) {
-            auto cxstr=clang_TextComment_getText(grandchild_comment);
-            comment_string+=clang_getCString(cxstr);
-            comment_string+="\n";
-            clang_disposeString(cxstr);
-            size_t dot_position=comment_string.find(".");
-            if(dot_position!=std::string::npos)
-              return comment_string.substr(0, dot_position);
-          }
-          if(clang_Comment_getKind(grandchild_comment)==CXComment_InlineCommand) {
-            auto cxstr=clang_InlineCommandComment_getCommandName(grandchild_comment);
-            if(comment_string.size()>0)
-              comment_string.pop_back();
-            if(clang_InlineCommandComment_getNumArgs(grandchild_comment)==0)
-              comment_string+=clang_getCString(cxstr);
-            clang_disposeString(cxstr);
-            for(unsigned arg_c=0;arg_c<clang_InlineCommandComment_getNumArgs(grandchild_comment);arg_c++) {
-              auto cxstr=clang_InlineCommandComment_getArgText(grandchild_comment, arg_c);
-              if(cxstr.data!=NULL) {
-                if(arg_c>0)
-                  comment_string+=" ";
-                comment_string+=clang_getCString(cxstr);
-                clang_disposeString(cxstr);
-              }
-            }
-          }
-        }
-      }
-      /*cout << "  " << clang_Comment_getKind(child_comment) << ", children: " << clang_Comment_getNumChildren(child_comment) << endl;
-      auto cxstr=clang_FullComment_getAsHTML(child_comment);
-      cout << "  " << clang_getCString(cxstr) << endl;
-      clang_disposeString(cxstr);*/
-    }
-    while(comment_string.size()>0 && (comment_string.back()=='\n' || comment_string.back()==' '))
-      comment_string.pop_back();
-  }
-  
-  return comment_string;
-}

src/Tokens.h

@@ -9,19 +9,15 @@
 namespace clang {
   class Tokens : public std::vector<clang::Token> {
   public:
-    Tokens(CXTranslationUnit &tu, SourceRange *range);
+    Tokens(CXTranslationUnit &cx_tu, SourceRange &range);
     ~Tokens();
-    void update_types();
+    void rename(CXCursor &referenced);
-    std::string get_brief_comments(size_t cursor_id);
+    //std::unordered_map<std::string, std::unordered_multimap<unsigned, unsigned> >
-    CXCursor find_referenced();
-    bool equalCursors(CXCursor a, CXCursor b);
-    void rename(CXCursor &referenced, std::unordered_map<std::string, std::unordered_multimap<unsigned, unsigned> > &ranges);
-    
   private:
-    CXToken *tokens_;
+    CXToken *cx_tokens;
-    unsigned num_tokens_;
+    unsigned num_tokens;
-    std::vector<CXCursor> clang_cursors;
+    std::vector<CXCursor> cx_cursors;
-    CXTranslationUnit& tu;
+    CXTranslationUnit& cx_tu;
   };
 }  // namespace clang
 #endif  // TOKENS_H_

src/TranslationUnit.cc

@@ -6,17 +6,11 @@
 
 clang::TranslationUnit::
 ~TranslationUnit() {
-  clang_disposeTranslationUnit(tu_);
+  clang_disposeTranslationUnit(cx_tu);
-}
-
-clang::TranslationUnit& clang::TranslationUnit::
-operator=(const clang::TranslationUnit &tu) {
-  tu_ = tu.tu_;
-  return *this;
 }
 
 clang::TranslationUnit::
-TranslationUnit(Index *index,
+TranslationUnit(Index &index,
                 const std::string &filepath,
                 const std::vector<std::string> &command_line_args) {
   std::map<std::string, std::string> buffers;
@@ -28,7 +22,7 @@ TranslationUnit(Index *index,
 }
 
 clang::TranslationUnit::
-TranslationUnit(Index *index,
+TranslationUnit(Index &index,
                 const std::string &filepath) {
   std::vector<std::string> command_line_args;
   std::map<std::string, std::string> buffers;
@@ -40,7 +34,7 @@ TranslationUnit(Index *index,
 }
 
 clang::TranslationUnit::
-TranslationUnit(clang::Index *index,
+TranslationUnit(clang::Index &index,
                 const std::string &filepath,
                 const std::vector<std::string> &command_line_args,
                 const std::map<std::string, std::string> &buffers,
@@ -48,7 +42,7 @@ TranslationUnit(clang::Index *index,
   parse(index, filepath, command_line_args, buffers, flags);
 }
 
-void clang::TranslationUnit::parse(Index *index,
+void clang::TranslationUnit::parse(Index &index,
                                    const std::string &filepath,
                                    const std::vector<std::string> &command_line_args,
                                    const std::map<std::string, std::string>  &buffers,
@@ -65,8 +59,8 @@ void clang::TranslationUnit::parse(Index *index,
   for(auto &a: command_line_args) {
     args.push_back(a.c_str());
   }
-  tu_ =
+  cx_tu =
-   clang_parseTranslationUnit(index->index_,
+   clang_parseTranslationUnit(index.cx_index,
                               filepath.c_str(),
                               args.data(),
                               args.size(),
@@ -76,8 +70,7 @@ void clang::TranslationUnit::parse(Index *index,
 }
 
 int clang::TranslationUnit::
-ReparseTranslationUnit(const std::string &file_path,
+ReparseTranslationUnit(const std::map<std::string, std::string>  &buffers,
-                       const std::map<std::string, std::string>  &buffers,
                        unsigned flags) {
   std::vector<CXUnsavedFile> files;
   for (auto &buffer : buffers) {
@@ -87,7 +80,7 @@ ReparseTranslationUnit(const std::string &file_path,
     file.Length = buffer.second.size();
     files.push_back(file);
   }
-  return clang_reparseTranslationUnit(tu_,
+  return clang_reparseTranslationUnit(cx_tu,
                                       files.size(),
                                       files.data(),
                                       flags);
@@ -97,11 +90,31 @@ unsigned clang::TranslationUnit::DefaultFlags() {
   return CXTranslationUnit_CacheCompletionResults | CXTranslationUnit_PrecompiledPreamble | CXTranslationUnit_Incomplete | CXTranslationUnit_IncludeBriefCommentsInCodeCompletion;
 }
 
-void clang::TranslationUnit::update_diagnostics() {
+clang::CodeCompleteResults clang::TranslationUnit::get_code_completions(const std::map<std::string, std::string> &buffers, int line_number, int column) {
-  diagnostics.clear();
+  auto cxstr=clang_getTranslationUnitSpelling(cx_tu);
-  for(unsigned c=0;c<clang_getNumDiagnostics(tu_);c++) {
+  std::string path=clang_getCString(cxstr);
-    CXDiagnostic clang_diagnostic=clang_getDiagnostic(tu_, c);
+  clang_disposeString(cxstr);
-    diagnostics.emplace_back(clang::Diagnostic(tu_, clang_diagnostic));
+
+  clang::CodeCompleteResults results(cx_tu, path, buffers, line_number, column);
+  return results;
+}
+
+std::vector<clang::Diagnostic> clang::TranslationUnit::get_diagnostics() {
+  std::vector<clang::Diagnostic> diagnostics;
+  for(unsigned c=0;c<clang_getNumDiagnostics(cx_tu);c++) {
+    CXDiagnostic clang_diagnostic=clang_getDiagnostic(cx_tu, c);
+    diagnostics.emplace_back(clang::Diagnostic(cx_tu, clang_diagnostic));
     clang_disposeDiagnostic(clang_diagnostic);
   }
+  return diagnostics;
+}
+
+std::unique_ptr<clang::Tokens> clang::TranslationUnit::get_tokens(unsigned start_offset, unsigned end_offset) {
+  auto cxstr=clang_getTranslationUnitSpelling(cx_tu);
+  std::string path=clang_getCString(cxstr);
+  clang_disposeString(cxstr);
+  clang::SourceLocation start_location(cx_tu, path, start_offset);
+  clang::SourceLocation end_location(cx_tu, path, end_offset);
+  clang::SourceRange range(start_location, end_location);
+  return std::unique_ptr<Tokens>(new Tokens(cx_tu, range));
 }

src/TranslationUnit.h

@@ -7,37 +7,38 @@
 #include <memory>
 #include "Index.h"
 #include "Diagnostic.h"
+#include "Tokens.h"
+#include "CodeCompleteResults.h"
 
 namespace clang {
   class TranslationUnit {
   public:
-    TranslationUnit(Index *index,
+    TranslationUnit(Index &index,
                     const std::string &filepath,
                     const std::vector<std::string> &command_line_args);
-    TranslationUnit(Index *index,
+    TranslationUnit(Index &index,
                     const std::string &filepath,
                     const std::vector<std::string> &command_line_args,
                     const std::map<std::string, std::string> &buffers,
                     unsigned flags=DefaultFlags());
-    TranslationUnit(Index *index,
+    TranslationUnit(Index &index,
                     const std::string &filepath);
     ~TranslationUnit();
-    TranslationUnit& operator=(const TranslationUnit &tu);
+    int ReparseTranslationUnit(const std::map<std::string, std::string> &buffers,
-    int ReparseTranslationUnit(const std::string &file_path,
-                               const std::map<std::string, std::string>
-                               &buffers,
                                unsigned flags=DefaultFlags());
     static unsigned DefaultFlags();
-    void update_diagnostics();
     
-    std::vector<clang::Diagnostic> diagnostics;
+    void parse(Index &index,
-
-    void parse(Index *index,
                const std::string &filepath,
                const std::vector<std::string> &command_line_args,
                const std::map<std::string, std::string> &buffers,
                unsigned flags=DefaultFlags());
-    CXTranslationUnit tu_;
+               
+   clang::CodeCompleteResults get_code_completions(const std::map<std::string, std::string> &buffers, int line_number, int column);
+   std::vector<clang::Diagnostic> get_diagnostics();
+   std::unique_ptr<Tokens> get_tokens(unsigned start_offset, unsigned end_offset);
+
+   CXTranslationUnit cx_tu;
   };
 }  // namespace clang
 #endif  // TRANSLATIONUNIT_H_

tests/CodeCompleteResults_H_Test.cc

@@ -9,7 +9,7 @@ BOOST_AUTO_TEST_CASE(code_complete_results) {
   std::string path("./case/main.cpp");
 
   clang::Index index(0, 0);
-  clang::TranslationUnit tu(&index, path);
+  clang::TranslationUnit tu(index, path);
 
   // ReparseTranslationUnit takes a map with filepath as key
   // and buffer as value
@@ -28,7 +28,7 @@ BOOST_AUTO_TEST_CASE(code_complete_results) {
 
   // ]
 
-  clang::CodeCompleteResults results(tu.tu_, path, buffers, 4, 5);
+  auto results=tu.get_code_completions(buffers, 4, 5);
 
   bool substr_found=false;
   for(int c=0;c<results.size();c++) {

tests/CompletionString_H_Test.cc

@@ -16,7 +16,7 @@ BOOST_AUTO_TEST_CASE(completion_string) {
   std::string path("./case/main.cpp");
 
   clang::Index index(0, 0);
-  clang::TranslationUnit tu(&index, path);
+  clang::TranslationUnit tu(index, path);
 
   // ReparseTranslationUnit takes a map with filepath as key
   // and buffer as value
@@ -33,8 +33,7 @@ BOOST_AUTO_TEST_CASE(completion_string) {
 
   buffers[path] = file;
 
-  clang::CodeCompleteResults results(tu.tu_, path, buffers, 4, 5);
+  auto results=tu.get_code_completions(buffers, 4, 5);
-
   // ]
 
   clang::CompletionString str = results.get(0);

tests/Cursor_H_Test.cc

@@ -8,12 +8,12 @@ BOOST_AUTO_TEST_CASE(cursor) {
   std::string path("./case/main.cpp");
 
   clang::Index index(0, 0);
-  clang::TranslationUnit tu(&index, path);
+  clang::TranslationUnit tu(index, path);
 
   // ]
 
-  clang::SourceLocation location(tu.tu_, path, 6, 4);
+  clang::SourceLocation location(tu.cx_tu, path, 6, 4);
-  clang::Cursor cursor(tu.tu_, &location);
+  clang::Cursor cursor(tu.cx_tu, location);
 
-  BOOST_CHECK(cursor.kind() == clang::CursorKind::ReturnStmt);
+  BOOST_CHECK(cursor.get_kind() == clang::CursorKind::ReturnStmt);
 }

tests/Diagnostics_Test.cc

@@ -18,11 +18,11 @@ BOOST_AUTO_TEST_CASE(diagnostics_test) {
   map_buffers["./case/main_error.cpp"]=ss.str();
 
   std::vector<std::string> args;  
-  clang::TranslationUnit tu(&index, path, args, map_buffers);
+  clang::TranslationUnit tu(index, path, args, map_buffers);
   
-  tu.update_diagnostics();
+  auto diagnostics=tu.get_diagnostics();
-  BOOST_CHECK(tu.diagnostics.size()==1);
+  BOOST_CHECK(diagnostics.size()==1);
-  BOOST_CHECK(tu.diagnostics[0].spelling=="use of undeclared identifier 'undeclared_variable'");
+  BOOST_CHECK(diagnostics[0].spelling=="use of undeclared identifier 'undeclared_variable'");
-  BOOST_CHECK(tu.diagnostics[0].range.path=="./case/main_error.cpp");
+  BOOST_CHECK(diagnostics[0].range.path=="./case/main_error.cpp");
-  BOOST_CHECK(tu.diagnostics[0].severity==3);
+  BOOST_CHECK(diagnostics[0].severity==3);
 }

tests/SourceLocation_H_Test.cc

@@ -7,27 +7,23 @@ BOOST_AUTO_TEST_CASE(source_location) {
 
   clang::Index index(0, 0);
 
-  clang::TranslationUnit tu(&index, path);
+  clang::TranslationUnit tu(index, path);
-  clang::SourceLocation start(tu.tu_, path, 0);
+  auto tokens=tu.get_tokens(0, 113);
-  clang::SourceLocation end(tu.tu_, path, 7, 1);
-  clang::SourceRange range(&start, &end);
-  clang::Tokens tokens(tu.tu_, &range);
 
-  clang::SourceRange token_range  = tokens[28].get_source_range();
+  clang::SourceRange token_range  = (*tokens)[28].get_source_range();
 
   unsigned token_start_line, token_start_column, token_start_offset,
     token_end_line, token_end_column, token_end_offset;
   std::string token_start_path, token_end_path;
 
-  clang::SourceLocation token_start(&token_range, true);
+  auto locations=token_range.get_source_locations();
-  clang::SourceLocation token_end(&token_range, false);
 
-  token_start.get_location_info(&token_start_path,
+  locations.first.get_location_info(&token_start_path,
                                     &token_start_line,
                                     &token_start_column,
                                     &token_start_offset);
 
-  token_end.get_location_info(&token_end_path,
+  locations.second.get_location_info(&token_end_path,
                                      &token_end_line,
                                      &token_end_column,
                                      &token_end_offset);

tests/Token_H_Test.cc

@@ -7,17 +7,13 @@ BOOST_AUTO_TEST_CASE(token) {
 
   clang::Index index(0, 0);
 
-  clang::TranslationUnit tu(&index, path);
+  clang::TranslationUnit tu(index, path);
-  clang::SourceLocation start(tu.tu_, path, 0);
-  clang::SourceLocation end(tu.tu_, path, 7, 1);
   
-  clang::SourceRange range(&start, &end);
+  auto tokens=tu.get_tokens(0, 113);
 
-  clang::Tokens tokens(tu.tu_, &range);
+  BOOST_CHECK(tokens->size() == 32);
+  BOOST_CHECK((*tokens)[1].kind() == clang::TokenKind::Token_Identifier);
 
-  BOOST_CHECK(tokens.size() == 32);
+  std::string str = (*tokens)[28].get_token_spelling();
-  BOOST_CHECK(tokens[1].kind() == clang::TokenKind::Token_Identifier);
-
-  std::string str = tokens[28].get_token_spelling();
   BOOST_CHECK(str == "return");  
 }

tests/TranslationUnit_Test.cc

@@ -7,7 +7,7 @@ BOOST_AUTO_TEST_CASE(translation_unit) {
   std::string path("./case/main.cpp");
 
   clang::Index index(0, 0);
-  clang::TranslationUnit tu(&index, path);
+  clang::TranslationUnit tu(index, path);
 
   // ReparseTranslationUnit takes a map with filepath as key
   // and buffer as value
@@ -20,5 +20,5 @@ BOOST_AUTO_TEST_CASE(translation_unit) {
   file.append("}");
 
   buffers[path] = file;
-  BOOST_CHECK(tu.ReparseTranslationUnit(path, buffers) == 0);
+  BOOST_CHECK(tu.ReparseTranslationUnit(buffers) == 0);
 }