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1 | // -*- C++ -*- |
2 | ||
3 | // Copyright (C) 2005 Free Software Foundation, Inc. | |
4 | // | |
5 | // This file is part of the GNU ISO C++ Library. This library is free | |
6 | // software; you can redistribute it and/or modify it under the | |
7 | // terms of the GNU General Public License as published by the | |
8 | // Free Software Foundation; either version 2, or (at your option) | |
9 | // any later version. | |
10 | ||
11 | // This library is distributed in the hope that it will be useful, | |
12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | // GNU General Public License for more details. | |
15 | ||
16 | // You should have received a copy of the GNU General Public License along | |
17 | // with this library; see the file COPYING. If not, write to the Free | |
83f51799 | 18 | // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, |
fd1e1726 BK |
19 | // USA. |
20 | ||
21 | // As a special exception, you may use this file as part of a free software | |
22 | // library without restriction. Specifically, if other files instantiate | |
23 | // templates or use macros or inline functions from this file, or you compile | |
24 | // this file and link it with other files to produce an executable, this | |
25 | // file does not by itself cause the resulting executable to be covered by | |
26 | // the GNU General Public License. This exception does not however | |
27 | // invalidate any other reasons why the executable file might be covered by | |
28 | // the GNU General Public License. | |
29 | ||
30 | // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. | |
31 | ||
32 | // Permission to use, copy, modify, sell, and distribute this software | |
33 | // is hereby granted without fee, provided that the above copyright | |
34 | // notice appears in all copies, and that both that copyright notice and | |
35 | // this permission notice appear in supporting documentation. None of | |
36 | // the above authors, nor IBM Haifa Research Laboratories, make any | |
37 | // representation about the suitability of this software for any | |
38 | // purpose. It is provided "as is" without express or implied warranty. | |
39 | ||
40 | /** | |
41 | * @file iterator_fn_imps.hpp | |
42 | * Contains implementations of gp_ht_map_'s iterators related functions, e.g., | |
43 | * begin(). | |
44 | */ | |
45 | ||
46 | PB_ASSOC_CLASS_T_DEC | |
47 | typename PB_ASSOC_CLASS_C_DEC::iterator | |
48 | PB_ASSOC_CLASS_C_DEC::s_end_it; | |
49 | ||
50 | PB_ASSOC_CLASS_T_DEC | |
51 | typename PB_ASSOC_CLASS_C_DEC::const_iterator | |
52 | PB_ASSOC_CLASS_C_DEC::s_const_end_it; | |
53 | ||
54 | PB_ASSOC_CLASS_T_DEC | |
55 | inline typename PB_ASSOC_CLASS_C_DEC::iterator | |
56 | PB_ASSOC_CLASS_C_DEC:: | |
57 | begin() | |
58 | { | |
59 | pointer p_value; | |
60 | size_type pos; | |
61 | ||
62 | get_start_it_state(p_value, pos); | |
63 | ||
64 | return (iterator(p_value, pos, this)); | |
65 | } | |
66 | ||
67 | PB_ASSOC_CLASS_T_DEC | |
68 | inline typename PB_ASSOC_CLASS_C_DEC::iterator | |
69 | PB_ASSOC_CLASS_C_DEC:: | |
70 | end() | |
71 | { | |
72 | return (s_end_it); | |
73 | } | |
74 | ||
75 | PB_ASSOC_CLASS_T_DEC | |
76 | inline typename PB_ASSOC_CLASS_C_DEC::const_iterator | |
77 | PB_ASSOC_CLASS_C_DEC:: | |
78 | begin() const | |
79 | { | |
80 | const_pointer p_value; | |
81 | size_type pos; | |
82 | ||
83 | get_start_it_state(p_value, pos); | |
84 | ||
85 | return (const_iterator(p_value, pos, this)); | |
86 | } | |
87 | ||
88 | PB_ASSOC_CLASS_T_DEC | |
89 | inline typename PB_ASSOC_CLASS_C_DEC::const_iterator | |
90 | PB_ASSOC_CLASS_C_DEC:: | |
91 | end() const | |
92 | { | |
93 | return (s_const_end_it); | |
94 | } | |
95 | ||
96 | #ifdef PB_ASSOC_DATA_TRUE_INDICATOR | |
97 | PB_ASSOC_CLASS_T_DEC | |
98 | void | |
99 | PB_ASSOC_CLASS_C_DEC:: | |
100 | inc_it_state(pointer& r_p_value, size_type& r_pos) const | |
101 | { | |
102 | PB_ASSOC_DBG_ASSERT(r_p_value != NULL); | |
103 | ||
104 | for (++r_pos; r_pos < m_num_e; ++r_pos) | |
105 | { | |
106 | const_entry_pointer p_e =& m_a_entries[r_pos]; | |
107 | ||
108 | if (p_e->m_stat == VALID_ENTRY_STATUS) | |
109 | { | |
110 | r_p_value = static_cast<const_pointer>(&p_e->m_value); | |
111 | ||
112 | return; | |
113 | } | |
114 | } | |
115 | ||
116 | r_p_value = NULL; | |
117 | } | |
118 | #endif // #ifdef PB_ASSOC_DATA_TRUE_INDICATOR | |
119 | ||
120 | PB_ASSOC_CLASS_T_DEC | |
121 | void | |
122 | PB_ASSOC_CLASS_C_DEC:: | |
123 | inc_it_state(const_pointer& r_p_value, size_type& r_pos) const | |
124 | { | |
125 | PB_ASSOC_DBG_ASSERT(r_p_value != NULL); | |
126 | ||
127 | for (++r_pos; r_pos < m_num_e; ++r_pos) | |
128 | { | |
129 | const_entry_pointer p_e =& m_a_entries[r_pos]; | |
130 | ||
131 | if (p_e->m_stat == VALID_ENTRY_STATUS) | |
132 | { | |
133 | r_p_value = static_cast<const_pointer>(&p_e->m_value); | |
134 | ||
135 | return; | |
136 | } | |
137 | } | |
138 | ||
139 | r_p_value = NULL; | |
140 | } | |
141 | ||
142 | PB_ASSOC_CLASS_T_DEC | |
143 | void | |
144 | PB_ASSOC_CLASS_C_DEC:: | |
145 | get_start_it_state(const_pointer& r_p_value, size_type& r_pos) const | |
146 | { | |
147 | for (r_pos = 0; r_pos < m_num_e; ++r_pos) | |
148 | { | |
149 | const_entry_pointer p_e =& m_a_entries[r_pos]; | |
150 | ||
151 | if (p_e->m_stat == VALID_ENTRY_STATUS) | |
152 | { | |
153 | r_p_value =& p_e->m_value; | |
154 | ||
155 | return; | |
156 | } | |
157 | } | |
158 | ||
159 | r_p_value = NULL; | |
160 | } | |
161 | ||
162 | PB_ASSOC_CLASS_T_DEC | |
163 | void | |
164 | PB_ASSOC_CLASS_C_DEC:: | |
165 | get_start_it_state(pointer& r_p_value, size_type& r_pos) | |
166 | { | |
167 | for (r_pos = 0; r_pos < m_num_e; ++r_pos) | |
168 | { | |
169 | entry_pointer p_e =& m_a_entries[r_pos]; | |
170 | ||
171 | if (p_e->m_stat == VALID_ENTRY_STATUS) | |
172 | { | |
173 | r_p_value = const_cast<pointer>(&p_e->m_value); | |
174 | ||
175 | return; | |
176 | } | |
177 | } | |
178 | ||
179 | r_p_value = NULL; | |
180 | } | |
181 |