compiler2/CodeGenHelper.hh

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Copyright (c) 2000-2015 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 #ifndef _Common_CodeGenHelper_HH
   9 #define _Common_CodeGenHelper_HH
  10
  11 #include "ttcn3/compiler.h"
  12 #include "map.hh"
  13 #include "vector.hh"
  14 #include "string.hh"
  15 #include "ttcn3/AST_ttcn3.hh"
  16 #include "Type.hh"
  17
  18 namespace Ttcn {
  19 class Definition;
  20 }
  21
  22 namespace Common {
  23
  24 class CodeGenHelper {
  25 public:
  26   enum split_type {
  27     SPLIT_NONE,         ///< original code generation
  28     SPLIT_BY_KIND,      ///< place different kind of types in their own file
  29     SPLIT_BY_NAME,      ///< place all definitions/assignments in their own file
  30     SPLIT_BY_HEURISTICS ///< heuristic function will decide the structure
  31   };
  32
  33 private:
  34   struct generated_output_t {
  35
  36     generated_output_t();
  37     ~generated_output_t();
  38
  39     output_struct os;
  40     string modulename;
  41     string module_dispname;
  42     string filename;
  43     bool is_module;
  44     bool is_ttcn;
  45     bool has_circular_import;
  46   };
  47
  48   static const char* const typetypemap[];
  49
  50   typedef map<string, generated_output_t> output_map_t;
  51
  52   output_map_t generated_code;
  53   split_type split_mode;
  54
  55   struct module_names_t {
  56     string name;
  57     string dispname;
  58   };
  59
  60   vector<module_names_t> modules;
  61   string current_module;
  62
  63   static CodeGenHelper* instance;
  64
  65 public:
  66   CodeGenHelper();
  67
  68   static CodeGenHelper& GetInstance();
  69
  70   void set_split_mode(split_type st);
  71   bool set_split_mode(const char* type);
  72   split_type get_split_mode() const;
  73
  74   void add_module(const string& name, const string& dispname, bool is_ttcn,
  75     bool has_circular_import);
  76   output_struct* get_outputstruct(const string& name);
  77   output_struct* get_outputstruct(Ttcn::Definition* def);
  78   output_struct* get_outputstruct(Type* type);
  79   output_struct* get_current_outputstruct();
  80   void finalize_generation(Type* type);
  81
  82   void set_current_module(const string& name);
  83
  84   void write_output();
  85
  86   ~CodeGenHelper();
  87
  88 private:
  89   string get_key(Ttcn::Definition& def) const;
  90   string get_key(Type& type) const;
  91   static void transfer_value(char* &dst, char* &src);
  92 };
  93
  94 }
  95
  96 #endif /* _Common_CodeGenHelper_HH */