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FXSettings.h
1 /********************************************************************************
2 * *
3 * S e t t i n g s C l a s s *
4 * *
5 *********************************************************************************
6 * Copyright (C) 1998,2017 by Jeroen van der Zijp. All Rights Reserved. *
7 *********************************************************************************
8 * This library is free software; you can redistribute it and/or modify *
9 * it under the terms of the GNU Lesser General Public License as published by *
10 * the Free Software Foundation; either version 3 of the License, or *
11 * (at your option) any later version. *
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13 * This library is distributed in the hope that it will be useful, *
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
16 * GNU Lesser General Public License for more details. *
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18 * You should have received a copy of the GNU Lesser General Public License *
19 * along with this program. If not, see <http://www.gnu.org/licenses/> *
20 ********************************************************************************/
21 #ifndef FXSETTINGS_H
22 #define FXSETTINGS_H
23 
24 namespace FX {
25 
26 
34 class FXAPI FXSettings {
35 protected:
36  struct Entry {
37  FXString key; // Key
38  FXStringDictionary data; // Value
39  FXuint hash; // Hash of key
40  };
41 protected:
42  Entry *table; // Hash table
43  FXbool modified; // Changed
44 protected:
45 
46  // Change size of the table
47  FXbool no(FXival n);
48 
49  // Change number of used entries
50  void used(FXival u){ ((FXival*)table)[-2]=u; }
51 
52  // Change number of free entries
53  void free(FXival f){ ((FXival*)table)[-3]=f; }
54 
55  // Resize the table to the given size, keeping contents
56  FXbool resize(FXival n);
57 public:
58 
60  FXSettings();
61 
63  FXSettings(const FXSettings& other);
64 
66  FXival no() const { return ((FXival*)table)[-1]; }
67 
69  FXival used() const { return ((FXival*)table)[-2]; }
70 
72  FXival free() const { return ((FXival*)table)[-3]; }
73 
75  FXbool empty() const { return ((FXival*)table)[-1]<=1; }
76 
78  FXSettings& operator=(const FXSettings& other);
79 
81  FXSettings& adopt(FXSettings& other);
82 
84  FXbool isModified() const { return modified; }
85 
87  void setModified(FXbool mdfy=true){ modified=mdfy; }
88 
90  FXbool parseFile(const FXString& filename,FXbool mrk=true);
91 
93  FXbool unparseFile(const FXString& filename);
94 
96  FXbool parse(const FXString& string,FXbool mrk=true);
97 
99  FXbool unparse(FXString& string) const;
100 
102  FXival find(const FXchar* ky) const;
103 
105  FXival find(const FXString& ky) const { return find(ky.text()); }
106 
108  FXStringDictionary& at(const FXchar* ky);
109 
111  const FXStringDictionary& at(const FXchar* ky) const;
112 
114  FXStringDictionary& at(const FXString& ky){ return at(ky.text()); }
115 
117  const FXStringDictionary& at(const FXString& ky) const { return at(ky.text()); }
118 
120  FXStringDictionary& operator[](const FXchar* ky){ return at(ky); }
121 
123  const FXStringDictionary& operator[](const FXchar* ky) const { return at(ky); }
124 
126  FXStringDictionary& operator[](const FXString& ky){ return at(ky); }
127 
129  const FXStringDictionary& operator[](const FXString& ky) const { return at(ky); }
130 
132  FXbool empty(FXival pos) const { return table[pos].key.empty(); }
133 
135  const FXString& key(FXival pos) const { return table[pos].key; }
136 
138  FXStringDictionary& data(FXival pos){ return table[pos].data; }
139 
141  const FXStringDictionary& data(FXival pos) const { return table[pos].data; }
142 
144  FXint readFormatEntry(const FXchar* section,const FXchar* name,const FXchar* fmt,...) const FX_SCANF(4,5) ;
145  FXint readFormatEntry(const FXString& section,const FXchar* name,const FXchar* fmt,...) const FX_SCANF(4,5) ;
146  FXint readFormatEntry(const FXString& section,const FXString& name,const FXchar* fmt,...) const FX_SCANF(4,5) ;
147 
149  FXint writeFormatEntry(const FXchar* section,const FXchar* name,const FXchar* fmt,...) FX_PRINTF(4,5) ;
150  FXint writeFormatEntry(const FXString& section,const FXchar* name,const FXchar* fmt,...) FX_PRINTF(4,5) ;
151  FXint writeFormatEntry(const FXString& section,const FXString& name,const FXchar* fmt,...) FX_PRINTF(4,5) ;
152 
154  const FXchar* readStringEntry(const FXchar* section,const FXchar* name,const FXchar* def=NULL) const;
155  const FXchar* readStringEntry(const FXString& section,const FXchar* name,const FXchar* def=NULL) const;
156  const FXchar* readStringEntry(const FXString& section,const FXString& name,const FXchar* def=NULL) const;
157 
159  FXbool writeStringEntry(const FXchar* section,const FXchar* name,const FXchar* val);
160  FXbool writeStringEntry(const FXString& section,const FXchar *name,const FXchar* val);
161  FXbool writeStringEntry(const FXString& section,const FXString& name,const FXchar* val);
162 
164  FXint readIntEntry(const FXchar* section,const FXchar* name,FXint def=0) const;
165  FXint readIntEntry(const FXString& section,const FXchar* name,FXint def=0) const;
166  FXint readIntEntry(const FXString& section,const FXString& name,FXint def=0) const;
167 
169  FXbool writeIntEntry(const FXchar* section,const FXchar* name,FXint val);
170  FXbool writeIntEntry(const FXString& section,const FXchar* name,FXint val);
171  FXbool writeIntEntry(const FXString& section,const FXString& name,FXint val);
172 
174  FXuint readUIntEntry(const FXchar* section,const FXchar* name,FXuint def=0) const;
175  FXuint readUIntEntry(const FXString& section,const FXchar* name,FXuint def=0) const;
176  FXuint readUIntEntry(const FXString& section,const FXString& name,FXuint def=0) const;
177 
179  FXbool writeUIntEntry(const FXchar* section,const FXchar* name,FXuint val);
180  FXbool writeUIntEntry(const FXString& section,const FXchar* name,FXuint val);
181  FXbool writeUIntEntry(const FXString& section,const FXString& name,FXuint val);
182 
184  FXlong readLongEntry(const FXchar* section,const FXchar* name,FXlong def=0) const;
185  FXlong readLongEntry(const FXString& section,const FXchar* name,FXlong def=0) const;
186  FXlong readLongEntry(const FXString& section,const FXString& name,FXlong def=0) const;
187 
189  FXbool writeLongEntry(const FXchar* section,const FXchar* name,FXlong val);
190  FXbool writeLongEntry(const FXString& section,const FXchar* name,FXlong val);
191  FXbool writeLongEntry(const FXString& section,const FXString& name,FXlong val);
192 
194  FXulong readULongEntry(const FXchar* section,const FXchar* name,FXulong def=0) const;
195  FXulong readULongEntry(const FXString& section,const FXchar* name,FXulong def=0) const;
196  FXulong readULongEntry(const FXString& section,const FXString& name,FXulong def=0) const;
197 
199  FXbool writeULongEntry(const FXchar* section,const FXchar* name,FXulong val);
200  FXbool writeULongEntry(const FXString& section,const FXchar* name,FXulong val);
201  FXbool writeULongEntry(const FXString& section,const FXString& name,FXulong val);
202 
204  FXdouble readRealEntry(const FXchar* section,const FXchar* name,FXdouble def=0.0) const;
205  FXdouble readRealEntry(const FXString& section,const FXchar* name,FXdouble def=0.0) const;
206  FXdouble readRealEntry(const FXString& section,const FXString& name,FXdouble def=0.0) const;
207 
209  FXbool writeRealEntry(const FXchar* section,const FXchar* name,FXdouble val);
210  FXbool writeRealEntry(const FXString& section,const FXchar* name,FXdouble val);
211  FXbool writeRealEntry(const FXString& section,const FXString& name,FXdouble val);
212 
214  FXColor readColorEntry(const FXchar* section,const FXchar* name,FXColor def=0) const;
215  FXColor readColorEntry(const FXString& section,const FXchar* name,FXColor def=0) const;
216  FXColor readColorEntry(const FXString& section,const FXString& name,FXColor def=0) const;
217 
219  FXbool writeColorEntry(const FXchar* section,const FXchar* name,FXColor val);
220  FXbool writeColorEntry(const FXString& section,const FXchar* name,FXColor val);
221  FXbool writeColorEntry(const FXString& section,const FXString& name,FXColor val);
222 
224  FXbool readBoolEntry(const FXchar* section,const FXchar* name,FXbool def=false) const;
225  FXbool readBoolEntry(const FXString& section,const FXchar* name,FXbool def=false) const;
226  FXbool readBoolEntry(const FXString& section,const FXString& name,FXbool def=false) const;
227 
229  FXbool writeBoolEntry(const FXchar* section,const FXchar* name,FXbool val);
230  FXbool writeBoolEntry(const FXString& section,const FXchar* name,FXbool val);
231  FXbool writeBoolEntry(const FXString& section,const FXString& name,FXbool val);
232 
234  FXbool existingEntry(const FXchar* section,const FXchar* name) const;
235  FXbool existingEntry(const FXString& section,const FXchar* name) const;
236  FXbool existingEntry(const FXString& section,const FXString& name) const;
237 
239  FXbool existingSection(const FXchar* section) const;
240  FXbool existingSection(const FXString& section) const;
241 
243  void deleteEntry(const FXchar* section,const FXchar* name);
244  void deleteEntry(const FXString& section,const FXchar* name);
245  void deleteEntry(const FXString& section,const FXString& name);
246 
248  void deleteSection(const FXchar* section);
249  void deleteSection(const FXString& section);
250 
252  void clear();
253 
255  ~FXSettings();
256  };
257 
258 
259 }
260 
261 #endif

Copyright © 1997-2016 Jeroen van der Zijp