source/namespacescanner.h

   1 /* This file is part of Shapes.
   2  *
   3  * Shapes is free software: you can redistribute it and/or modify
   4  * it under the terms of the GNU General Public License as published by
   5  * the Free Software Foundation, either version 3 of the License, or
   6  * any later version.
   7  *
   8  * Shapes is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License
  14  * along with Shapes.  If not, see <http://www.gnu.org/licenses/>.
  15  *
  16  * Copyright 2015 Henrik Tidefelt
  17  */
  18
  19 #pragma once
  20
  21 #include "yyltype.h"
  22 #include "sourcelocation.h"
  23 #include "namespacedirectory.h"
  24
  25 #include <string>
  26 #include <set>
  27 #include <map>
  28
  29 #ifndef FLEXINT_H /* Else *FlexLexer will be defined twice */
  30 # undef yyFlexLexer
  31 # define yyFlexLexer namespaceFlexLexer
  32 # include <FlexLexer.h>
  33 #endif
  34
  35
  36 extern Shapes::YYLTYPE namespacelloc;
  37
  38 class NamespaceScanner : public namespaceFlexLexer
  39 {
  40   bool moreState_;
  41   int lastleng_;
  42   void more( );
  43   void doBeforeEachAction( );
  44   void endOfLine( ); /* Use each time a token ending in a newline has been consumed. */
  45   Shapes::Ast::NamespaceDeclarations * declarations_;
  46   bool firstSet_;
  47   std::set< std::string > orderSet1_;
  48   std::set< std::string > orderSet2_;
  49
  50  public:
  51   typedef int UnionType;
  52   UnionType yylval;
  53   NamespaceScanner( Shapes::Ast::NamespaceDeclarations * declarations, std::istream * yyin, const Shapes::Ast::FileID * fileID );
  54   virtual int yylex( );
  55
  56  private:
  57   static std::string rinseString( const char * str );
  58 };