1 /* /% C++ %/ */
2 /***********************************************************************
3 * cint (C/C++ interpreter)
4 ************************************************************************
5 * Header file Token.h
6 ************************************************************************
7 * Description:
8 * Extended Run Time Type Identification API
9 ************************************************************************
10 * Copyright(c) 1995~1999 Masaharu Goto
11 *
12 * For the licensing terms see the file COPYING
13 *
14 ************************************************************************/
15
16
17 #ifndef G__TOKENINFO_H
18 #define G__TOKENINFO_H
19
20
21 #ifndef G__API_H
22 #include "Api.h"
23 #endif
24
25 namespace Cint {
26
27 class G__ClassInfo;
28 class G__MethodInfo;
29
30 /*********************************************************************
31 * class G__TokenInfo
32 *
33 * Outcome of discussion between Nenad Buncic of CERN. 15 Mar 1997
34 *
35 *********************************************************************/
36 class
37 #ifndef __CINT__
38 G__EXPORT
39 #endif
40 G__TokenInfo {
41 public:
42 enum G__TokenType { t_invalid // p_invalid
43 , t_class , t_typedef, t_fundamental , t_enum // p_type
44 , t_memberfunc, t_globalfunc // p_func
45 , t_datamember, t_local, t_global, t_enumelement // p_data
46 };
47 enum G__TokenProperty {p_invalid , p_type , p_data, p_func};
48
49 ~G__TokenInfo() {}
50 G__TokenInfo() :
51 tokentype(t_invalid), tokenproperty(p_invalid), methodscope(),
52 bytecode(NULL), localvar(NULL), glob(), nextscope(), tinfo() { Init(); }
53 G__TokenInfo(const G__TokenInfo& tki);
54 G__TokenInfo& operator=(const G__TokenInfo& tki);
55 void Init();
56
57 // MakeLocalTable has to be used when entering to a new function
58 G__MethodInfo MakeLocalTable(G__ClassInfo& tag_scope
59 ,const char* fname,const char* paramtype);
60
61 // Query has to be used to get information for each token
62 int Query(G__ClassInfo& tag_scope,G__MethodInfo& func_scope
63 ,const char* preopr,const char* name,const char* postopr);
64
65 // Following functions have to be called after Query
66 enum G__TokenType GetTokenType() { return(tokentype); }
67 enum G__TokenProperty GetTokenProperty() { return(tokenproperty); }
68 G__ClassInfo GetNextScope() { return(nextscope); }
69
70 private:
71 enum G__TokenType tokentype;
72 enum G__TokenProperty tokenproperty;
73 G__MethodInfo methodscope;
74 struct G__bytecodefunc *bytecode;
75 struct G__var_array *localvar;
76 G__ClassInfo glob;
77 G__ClassInfo nextscope;
78 G__TypeInfo tinfo;
79
80 int SearchTypeName(const char* name,const char* postopr);
81 int SearchLocalVariable(const char* name,G__MethodInfo& func_scope
82 ,const char* postopr);
83 int SearchDataMember(const char* name,G__ClassInfo& tag_scope
84 ,const char* postopr);
85 int SearchGlobalVariable(const char* name,const char* postopr);
86 int SearchMemberFunction(const char* name,G__ClassInfo& tag_scope);
87 int SearchGlobalFunction(const char* name);
88 void GetNextscope(const char* name,G__ClassInfo& tag_scope);
89 };
90
91 } // namespace Cint
92
93 /*********************************************************************
94 * memo
95 *
96 * int G__loadfile(char* fname);
97 * #define G__LOADFILE_SUCCESS 0
98 * #define G__LOADFILE_DUPLICATE 1
99 * #define G__LOADFILE_FAILURE (-1)
100 * #define G__LOADFILE_FATAL (-2)
101 *
102 * int G__unloadfile(char* fname);
103 * #define G__UNLOADFILE_SUCCESS 0
104 * #define G__UNLOADFILE_FAILURE (-1)
105 *
106 * void G__add_ipath(char* pathname);
107 *
108 * in src/Class.h
109 * class G__ClassInfo {
110 * public:
111 * G__ClassInfo();
112 * Init(char* classname);
113 * int IsValid();
114 * ..
115 * };
116 *
117 * in src/Method.h
118 * class G__MethodInfo {
119 * public:
120 * G__MethodInfo();
121 * G__MethodInfo(G__ClassInfo& scope);
122 * Init();
123 * Init(G__ClassInfo& scope);
124 * int IsValid();
125 * ..
126 * };
127 *
128 *********************************************************************/
129
130 using namespace Cint;
131 #endif
132