compiler2/CodeGenHelper.hh

   1 /******************************************************************************
   2  * Copyright (c) 2000-2016 Ericsson Telecom AB
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Eclipse Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/epl-v10.html
   7  *
   8  * Contributors:
   9  *   Balasko, Jeno
  10  *   Raduly, Csaba
  11  *   Zalanyi, Balazs Andor
  12  *
  13  ******************************************************************************/
  14 #ifndef _Common_CodeGenHelper_HH
  15 #define _Common_CodeGenHelper_HH
  16
  17 #include "ttcn3/compiler.h"
  18 #include "map.hh"
  19 #include "vector.hh"
  20 #include "string.hh"
  21 #include "ttcn3/AST_ttcn3.hh"
  22 #include "Type.hh"
  23
  24 namespace Ttcn {
  25 class Definition;
  26 }
  27
  28 namespace Common {
  29
  30 class CodeGenHelper {
  31 public:
  32   enum split_type {
  33     SPLIT_NONE,         ///< original code generation
  34     SPLIT_BY_KIND,      ///< place different kind of types in their own file
  35     SPLIT_BY_NAME,      ///< place all definitions/assignments in their own file
  36     SPLIT_BY_HEURISTICS ///< heuristic function will decide the structure
  37   };
  38
  39 private:
  40   struct generated_output_t {
  41
  42     generated_output_t();
  43     ~generated_output_t();
  44
  45     output_struct os;
  46     string modulename;
  47     string module_dispname;
  48     string filename;
  49     bool is_module;
  50     bool is_ttcn;
  51     bool has_circular_import;
  52   };
  53
  54   static const char* const typetypemap[];
  55
  56   typedef map<string, generated_output_t> output_map_t;
  57
  58   output_map_t generated_code;
  59   split_type split_mode;
  60
  61   struct module_names_t {
  62     string name;
  63     string dispname;
  64   };
  65
  66   vector<module_names_t> modules;
  67   string current_module;
  68
  69   static CodeGenHelper* instance;
  70
  71 public:
  72   CodeGenHelper();
  73
  74   static CodeGenHelper& GetInstance();
  75
  76   void set_split_mode(split_type st);
  77   bool set_split_mode(const char* type);
  78   split_type get_split_mode() const;
  79
  80   void add_module(const string& name, const string& dispname, bool is_ttcn,
  81     bool has_circular_import);
  82   output_struct* get_outputstruct(const string& name);
  83   output_struct* get_outputstruct(Ttcn::Definition* def);
  84   output_struct* get_outputstruct(Type* type);
  85   output_struct* get_current_outputstruct();
  86   void finalize_generation(Type* type);
  87
  88   void set_current_module(const string& name);
  89
  90   void write_output();
  91
  92   ~CodeGenHelper();
  93
  94 private:
  95   string get_key(Ttcn::Definition& def) const;
  96   string get_key(Type& type) const;
  97   static void transfer_value(char* &dst, char* &src);
  98 };
  99
 100 }
 101
 102 #endif /* _Common_CodeGenHelper_HH */