1 /**************************************************************
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
10  *
11  *   http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
19  *
20  *************************************************************/
21 
22 
23 
24 #ifndef ADC_CPP_PE_CLASS_HXX
25 #define ADC_CPP_PE_CLASS_HXX
26 
27 
28 
29 // USED SERVICES
30 	// BASE CLASSES
31 #include "cpp_pe.hxx"
32 	// OTHER
33 #include <semantic/callf.hxx>
34 #include <semantic/sub_peu.hxx>
35 #include <ary/cpp/c_types4cpp.hxx>
36 #include <ary/cpp/c_slntry.hxx>
37 #include "all_toks.hxx"
38 
39 namespace ary
40 {
41 namespace cpp
42 {
43     class Class;
44 }
45 }
46 
47 
48 namespace cpp
49 {
50 
51 
52 using ary::cpp::E_Protection;
53 using ary::cpp::E_Virtuality;
54 
55 
56 class PE_Base;
57 class PE_Enum;
58 class PE_Typedef;
59 class PE_VarFunc;
60 class PE_Ignore;
61 class PE_Defines;
62 
63 
64 class PE_Class : public cpp::Cpp_PE
65 {
66   public:
67 	enum E_State
68 	{
69 		start,      		///	before class, struct or union
70 		expectName,    		/// after class, struct or union
71 		gotName,       		/// after name, before : or {
72 		bodyStd,			/// after {
73 		inProtection,       /// after public, protected or private and before ":"
74 		afterDecl,          /// after ending }
75 		size_of_states
76 	};
77 
78 	enum E_KindOfResult
79 	{
80 		is_declaration,         	// normal
81 		is_implicit_declaration,    // like in: class Abc { public int n; } aAbc;
82 		is_predeclaration,      	// like: 	class Abc;
83 		is_qualified_typename   	// like in: class Abc * fx();
84 
85 	};
86 
87 						PE_Class(
88 							Cpp_PE *			i_pParent );
89 						~PE_Class();
90 
91 	virtual void		Call_Handler(
92 							const cpp::Token &	i_rTok );
93     virtual Cpp_PE *    Handle_ChildFailure();
94 
95 	E_KindOfResult		Result_KindOf() const;
96 	const String  &		Result_LocalName() const;
97 	const String  &		Result_FirstNameSegment() const;
98 
99   private:
100 	typedef SubPe< PE_Class, PE_Base >		 	SP_Base;
101 //	typedef SubPe< PE_Class, PE_Enum>		    SP_Enum;
102 	typedef SubPe< PE_Class, PE_Typedef>		SP_Typedef;
103 	typedef SubPe< PE_Class, PE_VarFunc>	    SP_VarFunc;
104 	typedef SubPe< PE_Class, PE_Ignore >		SP_Ignore;
105 	typedef SubPe< PE_Class, PE_Defines>	    SP_Defines;
106 
107 	typedef SubPeUse< PE_Class, PE_Base> 		SPU_Base;
108 //	typedef SubPeUse< PE_Class, PE_Enum>			SPU_Enum;
109 	typedef SubPeUse< PE_Class, PE_Typedef>		SPU_Typedef;
110 	typedef SubPeUse< PE_Class, PE_VarFunc> 	SPU_VarFunc;
111 	typedef SubPeUse< PE_Class, PE_Ignore> 		SPU_Ignore;
112 	typedef SubPeUse< PE_Class, PE_Defines>	    SPU_Defines;
113 
114 	typedef ary::cpp::List_Bases                BaseList;
115 	typedef ary::cpp::S_Classes_Base            Base;
116 	typedef ary::cpp::E_Protection              E_Protection;
117 
118 	void				Setup_StatusFunctions();
119 	virtual void		InitData();
120 	virtual void		TransferData();
121 	void  				Hdl_SyntaxError( const char *);
122 	void				Init_CurObject();
123 
124 	void				SpReturn_Base();
125 
126 	void				On_start_class( const char * );
127 	void				On_start_struct( const char * );
128 	void				On_start_union( const char * );
129 
130 	void				On_expectName_Identifier( const char * );
131 	void				On_expectName_SwBracket_Left( const char * );
132 	void				On_expectName_Colon( const char * );
133 
134 	void				On_gotName_SwBracket_Left( const char * );
135 	void				On_gotName_Semicolon( const char * );
136 	void				On_gotName_Colon( const char * );
137 	void                On_gotName_Return2Type( const char * );
138 
139 	void				On_bodyStd_VarFunc( const char * );
140 	void				On_bodyStd_ClassKey( const char * );
141 	void				On_bodyStd_enum( const char * );
142 	void				On_bodyStd_typedef( const char * );
143 	void				On_bodyStd_public( const char * );
144 	void				On_bodyStd_protected( const char * );
145 	void				On_bodyStd_private( const char * );
146 	void				On_bodyStd_template( const char * );
147 	void				On_bodyStd_friend( const char * );
148 	void				On_bodyStd_using( const char * );
149 	void				On_bodyStd_SwBracket_Right( const char * );
150 	void  				On_bodyStd_DefineName(const char * );
151 	void  				On_bodyStd_MacroName(const char * );
152 
153 	void				On_inProtection_Colon( const char * );
154 
155 	void				On_afterDecl_Semicolon( const char * );
156 	void                On_afterDecl_Return2Type( const char * );
157 
158 	// DATA
159 	Dyn< PeStatusArray<PE_Class> >
160 						pStati;
161 
162 	Dyn<SP_Base>	    pSpBase;
163 //	Dyn<SP_Enum>   		pSpEnum;
164 	Dyn<SP_Typedef>		pSpTypedef;
165 	Dyn<SP_VarFunc>	    pSpVarFunc;
166 	Dyn<SP_Ignore>		pSpIgnore;
167 	Dyn<SP_Defines>	    pSpDefs;
168 
169 	Dyn<SPU_Base>	 	pSpuBase;
170 //	Dyn<SPU_Enum>		pSpuEnum;
171 	Dyn<SPU_Typedef> 	pSpuTypedef;
172 	Dyn<SPU_VarFunc>	pSpuVarFunc;
173 
174 	Dyn<SPU_Ignore>		pSpuTemplate;
175 	Dyn<SPU_Ignore>		pSpuUsing;
176 	Dyn<SPU_Ignore>		pSpuIgnoreFailure;
177 	Dyn<SPU_Defines>	pSpuDefs;
178 
179 
180 
181 	String              sLocalName;
182 	ary::cpp::E_ClassKey
183 						eClassKey;
184 	ary::cpp::Class *	pCurObject;
185 	BaseList            aBases;
186 
187 	E_KindOfResult		eResult_KindOf;
188 };
189 
190 
191 
192 // IMPLEMENTATION
193 
194 inline PE_Class::E_KindOfResult
Result_KindOf() const195 PE_Class::Result_KindOf() const
196 {
197 	return eResult_KindOf;
198 }
199 
200 inline const String  &
Result_LocalName() const201 PE_Class::Result_LocalName() const
202 {
203 	return sLocalName;
204 }
205 
206 inline const String  &
Result_FirstNameSegment() const207 PE_Class::Result_FirstNameSegment() const
208 {
209 	return sLocalName;
210 }
211 
212 
213 
214 
215 }   // namespace cpp
216 
217 
218 #if 0	// Branches
219 
220 class struct union
221 	-> Class
222 	-> Predeclaration
223 
224 typedef
225 	-> Typedef
226 
227 enum
228 	-> Enum
229 
230 TypeDeclaration
231 	-> Function In Class
232 	-> Variable
233 
234 public, protected, private
235 	-> Protection declaration
236 
237 friend
238 	->	Friend Class
239 	->  Friend Function
240 
241 virtual
242 	-> Function In Class
243 
244 using
245 	-> Using Declaration
246 
247 
248 #endif // 0
249 
250 
251 #endif
252 
253