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<h1>sbuild-keyfile.h</h1><a href="sbuild-keyfile_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* Copyright © 2005-2007 Roger Leigh <rleigh@debian.org></span>
30
<a name="l00002"></a>00002 <span class="comment"> *</span>
31
<a name="l00003"></a>00003 <span class="comment"> * schroot is free software: you can redistribute it and/or modify it</span>
32
<a name="l00004"></a>00004 <span class="comment"> * under the terms of the GNU General Public License as published by</span>
33
<a name="l00005"></a>00005 <span class="comment"> * the Free Software Foundation, either version 3 of the License, or</span>
34
<a name="l00006"></a>00006 <span class="comment"> * (at your option) any later version.</span>
35
<a name="l00007"></a>00007 <span class="comment"> *</span>
36
<a name="l00008"></a>00008 <span class="comment"> * schroot is distributed in the hope that it will be useful, but</span>
37
<a name="l00009"></a>00009 <span class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of</span>
38
<a name="l00010"></a>00010 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
39
<a name="l00011"></a>00011 <span class="comment"> * General Public License for more details.</span>
40
<a name="l00012"></a>00012 <span class="comment"> *</span>
41
<a name="l00013"></a>00013 <span class="comment"> * You should have received a copy of the GNU General Public License</span>
42
<a name="l00014"></a>00014 <span class="comment"> * along with this program. If not, see</span>
43
<a name="l00015"></a>00015 <span class="comment"> * <http://www.gnu.org/licenses/>.</span>
44
<a name="l00016"></a>00016 <span class="comment"> *</span>
45
<a name="l00017"></a>00017 <span class="comment"> *********************************************************************/</span>
46
<a name="l00018"></a>00018
47
<a name="l00019"></a>00019 <span class="preprocessor">#ifndef SBUILD_KEYFILE_H</span>
48
<a name="l00020"></a>00020 <span class="preprocessor"></span><span class="preprocessor">#define SBUILD_KEYFILE_H</span>
49
<a name="l00021"></a>00021 <span class="preprocessor"></span>
50
<a name="l00022"></a>00022 <span class="preprocessor">#include <<a class="code" href="sbuild-basic-keyfile_8h.html">sbuild/sbuild-basic-keyfile.h</a>></span>
51
<a name="l00023"></a>00023
52
<a name="l00024"></a>00024 <span class="keyword">namespace </span>sbuild
53
<a name="l00025"></a>00025 {
54
<a name="l00026"></a>00026
55
<a name="l00031"></a><a class="code" href="structsbuild_1_1keyfile__traits.html">00031</a> <span class="keyword">struct </span><a class="code" href="structsbuild_1_1keyfile__traits.html" title="Traits class for an INI-style configuration file.">keyfile_traits</a>
56
<a name="l00032"></a>00032 {
57
<a name="l00034"></a><a class="code" href="structsbuild_1_1keyfile__traits.html#944464e11612baf4e25f6752c8ae4163">00034</a> <span class="keyword">typedef</span> std::string <a class="code" href="structsbuild_1_1keyfile__traits.html#944464e11612baf4e25f6752c8ae4163" title="Group name.">group_name_type</a>;
58
<a name="l00035"></a>00035
59
<a name="l00037"></a><a class="code" href="structsbuild_1_1keyfile__traits.html#fdfef5c69dad0ee7f932ceaca816284b">00037</a> <span class="keyword">typedef</span> std::string <a class="code" href="structsbuild_1_1keyfile__traits.html#fdfef5c69dad0ee7f932ceaca816284b" title="Key name.">key_type</a>;
60
<a name="l00038"></a>00038
61
<a name="l00040"></a><a class="code" href="structsbuild_1_1keyfile__traits.html#8bbc57cc004cfa0234efcc975d0e0d09">00040</a> <span class="keyword">typedef</span> std::string <a class="code" href="structsbuild_1_1keyfile__traits.html#8bbc57cc004cfa0234efcc975d0e0d09" title="Value.">value_type</a>;
62
<a name="l00041"></a>00041
63
<a name="l00043"></a><a class="code" href="structsbuild_1_1keyfile__traits.html#722fd3c644e62f99d420641e07c9c09c">00043</a> <span class="keyword">typedef</span> std::string <a class="code" href="structsbuild_1_1keyfile__traits.html#722fd3c644e62f99d420641e07c9c09c" title="Comment.">comment_type</a>;
64
<a name="l00044"></a>00044
65
<a name="l00046"></a><a class="code" href="structsbuild_1_1keyfile__traits.html#7329e20502d87c834a3489ea51909177">00046</a> <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="structsbuild_1_1keyfile__traits.html#7329e20502d87c834a3489ea51909177" title="Line number.">size_type</a>;
66
<a name="l00047"></a>00047 };
67
<a name="l00048"></a>00048
68
<a name="l00049"></a>00049 <span class="keyword">template</span> <<span class="keyword">typename</span> K>
69
<a name="l00050"></a><a class="code" href="structsbuild_1_1keyfile__parser.html">00050</a> <span class="keyword">struct </span><a class="code" href="structsbuild_1_1keyfile__parser.html">keyfile_parser</a> : <span class="keyword">public</span> <a class="code" href="classsbuild_1_1basic__keyfile__parser.html">basic_keyfile_parser</a><K>
70
<a name="l00051"></a>00051 {
71
<a name="l00052"></a>00052 <span class="comment">// Workaround for GCC bug.</span>
72
<a name="l00053"></a><a class="code" href="structsbuild_1_1keyfile__parser.html#6f89d7ed4b7cde3e037cb137c5a4dc59">00053</a> <span class="keyword">typedef</span> <a class="code" href="classsbuild_1_1parse__error.html" title="Parse error.">keyfile_base::error</a> <a class="code" href="classsbuild_1_1parse__error.html" title="Parse error.">error</a>;
73
<a name="l00054"></a>00054 <span class="comment">// This is the correct form, but is not currently supported by</span>
74
<a name="l00055"></a>00055 <span class="comment">// GCC. http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14258</span>
75
<a name="l00056"></a>00056 <span class="comment">// using typename basic_keyfile_parser<K>::error;</span>
76
<a name="l00057"></a>00057
77
<a name="l00058"></a>00058 <span class="keyword">using</span> <a class="code" href="classsbuild_1_1basic__keyfile__parser.html">basic_keyfile_parser<K>::group</a>;
78
<a name="l00059"></a>00059 <span class="keyword">using</span> <a class="code" href="classsbuild_1_1basic__keyfile__parser.html">basic_keyfile_parser<K>::group_set</a>;
79
<a name="l00060"></a>00060 <span class="keyword">using</span> <a class="code" href="classsbuild_1_1basic__keyfile__parser.html">basic_keyfile_parser<K>::key</a>;
80
<a name="l00061"></a>00061 <span class="keyword">using</span> <a class="code" href="classsbuild_1_1basic__keyfile__parser.html">basic_keyfile_parser<K>::key_set</a>;
81
<a name="l00062"></a>00062 <span class="keyword">using</span> <a class="code" href="classsbuild_1_1basic__keyfile__parser.html">basic_keyfile_parser<K>::value</a>;
82
<a name="l00063"></a>00063 <span class="keyword">using</span> <a class="code" href="classsbuild_1_1basic__keyfile__parser.html">basic_keyfile_parser<K>::value_set</a>;
83
<a name="l00064"></a>00064 <span class="keyword">using</span> <a class="code" href="classsbuild_1_1basic__keyfile__parser.html">basic_keyfile_parser<K>::comment</a>;
84
<a name="l00065"></a>00065 <span class="keyword">using</span> <a class="code" href="classsbuild_1_1basic__keyfile__parser.html">basic_keyfile_parser<K>::comment_set</a>;
85
<a name="l00066"></a>00066 <span class="keyword">using</span> <a class="code" href="classsbuild_1_1basic__keyfile__parser.html">basic_keyfile_parser<K>::line_number</a>;
86
<a name="l00067"></a>00067
87
<a name="l00068"></a>00068 <span class="keyword">virtual</span> <span class="keywordtype">void</span>
88
<a name="l00069"></a><a class="code" href="structsbuild_1_1keyfile__parser.html#1a5bd20dc3da1d82e669d72cdf8b2d85">00069</a> <a class="code" href="structsbuild_1_1keyfile__parser.html#1a5bd20dc3da1d82e669d72cdf8b2d85" title="Parse a line of input.">parse_line</a> (std::string <span class="keyword">const</span>& line)
89
<a name="l00070"></a>00070 {
90
<a name="l00071"></a>00071 <span class="keywordflow">if</span> (<a class="code" href="classsbuild_1_1basic__keyfile__parser.html#6b1a4d93e27d583703463fab13fd2a73" title="Comment is set.">comment_set</a> == <span class="keyword">true</span>)
91
<a name="l00072"></a>00072 {
92
<a name="l00073"></a>00073 <a class="code" href="classsbuild_1_1basic__keyfile__parser.html#084144000163a19b7c3610ab3b1846f3" title="Comment.">comment</a>.clear();
93
<a name="l00074"></a>00074 <a class="code" href="classsbuild_1_1basic__keyfile__parser.html#6b1a4d93e27d583703463fab13fd2a73" title="Comment is set.">comment_set</a> = <span class="keyword">false</span>;
94
<a name="l00075"></a>00075 }
95
<a name="l00076"></a>00076 <span class="keywordflow">if</span> (<a class="code" href="classsbuild_1_1basic__keyfile__parser.html#95492c40728d8adbc3642caeb3e06062" title="Group name is set.">group_set</a> == <span class="keyword">true</span>)
96
<a name="l00077"></a>00077 {
97
<a name="l00078"></a>00078 <span class="comment">// The group isn't cleared</span>
98
<a name="l00079"></a>00079 <a class="code" href="classsbuild_1_1basic__keyfile__parser.html#95492c40728d8adbc3642caeb3e06062" title="Group name is set.">group_set</a> = <span class="keyword">false</span>;
99
<a name="l00080"></a>00080 }
100
<a name="l00081"></a>00081 <span class="keywordflow">if</span> (<a class="code" href="classsbuild_1_1basic__keyfile__parser.html#0d9ac8e66e6e77ef4b8d26c1be82bfda" title="Key name is set.">key_set</a> == <span class="keyword">true</span>)
101
<a name="l00082"></a>00082 {
102
<a name="l00083"></a>00083 <a class="code" href="classsbuild_1_1basic__keyfile__parser.html#53c16a95da1f145d9b4912f5ed3b07db" title="Key name.">key</a>.clear();
103
<a name="l00084"></a>00084 <a class="code" href="classsbuild_1_1basic__keyfile__parser.html#0d9ac8e66e6e77ef4b8d26c1be82bfda" title="Key name is set.">key_set</a> = <span class="keyword">false</span>;
104
<a name="l00085"></a>00085 }
105
<a name="l00086"></a>00086 <span class="keywordflow">if</span> (<a class="code" href="classsbuild_1_1basic__keyfile__parser.html#fd7c471c3151b6102687332079201de9" title="Value is set.">value_set</a> == <span class="keyword">true</span>)
106
<a name="l00087"></a>00087 {
107
<a name="l00088"></a>00088 <a class="code" href="classsbuild_1_1basic__keyfile__parser.html#5457d59d1b754186bf7ebc194ca30c8a" title="Value.">value</a>.clear();
108
<a name="l00089"></a>00089 <a class="code" href="classsbuild_1_1basic__keyfile__parser.html#fd7c471c3151b6102687332079201de9" title="Value is set.">value_set</a> = <span class="keyword">false</span>;
109
<a name="l00090"></a>00090 }
110
<a name="l00091"></a>00091
111
<a name="l00092"></a>00092 <span class="keywordflow">if</span> (line.length() == 0)
112
<a name="l00093"></a>00093 {
113
<a name="l00094"></a>00094 <span class="comment">// Empty line; do nothing.</span>
114
<a name="l00095"></a>00095 }
115
<a name="l00096"></a>00096 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (line[0] == <span class="charliteral">'#'</span>) <span class="comment">// Comment line</span>
116
<a name="l00097"></a>00097 {
117
<a name="l00098"></a>00098 <span class="keywordflow">if</span> (!<a class="code" href="classsbuild_1_1basic__keyfile__parser.html#084144000163a19b7c3610ab3b1846f3" title="Comment.">comment</a>.empty())
118
<a name="l00099"></a>00099 <a class="code" href="classsbuild_1_1basic__keyfile__parser.html#084144000163a19b7c3610ab3b1846f3" title="Comment.">comment</a> += <span class="charliteral">'\n'</span>;
119
<a name="l00100"></a>00100 <a class="code" href="classsbuild_1_1basic__keyfile__parser.html#084144000163a19b7c3610ab3b1846f3" title="Comment.">comment</a> += line.substr(1);
120
<a name="l00101"></a>00101 }
121
<a name="l00102"></a>00102 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (line[0] == <span class="charliteral">'['</span>) <span class="comment">// Group</span>
122
<a name="l00103"></a>00103 {
123
<a name="l00104"></a>00104 std::string::size_type fpos = line.find_first_of(<span class="charliteral">']'</span>);
124
<a name="l00105"></a>00105 std::string::size_type lpos = line.find_last_of(<span class="charliteral">']'</span>);
125
<a name="l00106"></a>00106 <span class="keywordflow">if</span> (fpos == std::string::npos || lpos == std::string::npos ||
126
<a name="l00107"></a>00107 fpos != lpos)
127
<a name="l00108"></a>00108 <span class="keywordflow">throw</span> <a class="code" href="structsbuild_1_1keyfile__parser.html#6f89d7ed4b7cde3e037cb137c5a4dc59" title="Exception type.">error</a>(<a class="code" href="classsbuild_1_1basic__keyfile__parser.html#4ec01c85b703eaf17a07d2034b9ee23e" title="Line number.">line_number</a>, <a class="code" href="classsbuild_1_1keyfile__base.html#c65f83c73296a34d9c41e0bdf132880150547ea91ba837f32af235ca9cc73488" title="The group is invalid.">keyfile_base::INVALID_GROUP</a>, line);
128
<a name="l00109"></a>00109 <a class="code" href="classsbuild_1_1basic__keyfile__parser.html#85c6fb8eb7b42a3df55c996b7cfeb173" title="Group name.">group</a> = line.substr(1, fpos - 1);
129
<a name="l00110"></a>00110
130
<a name="l00111"></a>00111 <span class="keywordflow">if</span> (<a class="code" href="classsbuild_1_1basic__keyfile__parser.html#85c6fb8eb7b42a3df55c996b7cfeb173" title="Group name.">group</a>.length() == 0)
131
<a name="l00112"></a>00112 <span class="keywordflow">throw</span> <a class="code" href="structsbuild_1_1keyfile__parser.html#6f89d7ed4b7cde3e037cb137c5a4dc59" title="Exception type.">error</a>(<a class="code" href="classsbuild_1_1basic__keyfile__parser.html#4ec01c85b703eaf17a07d2034b9ee23e" title="Line number.">line_number</a>, <a class="code" href="classsbuild_1_1keyfile__base.html#c65f83c73296a34d9c41e0bdf132880150547ea91ba837f32af235ca9cc73488" title="The group is invalid.">keyfile_base::INVALID_GROUP</a>, line);
132
<a name="l00113"></a>00113
133
<a name="l00114"></a>00114 <a class="code" href="classsbuild_1_1basic__keyfile__parser.html#6b1a4d93e27d583703463fab13fd2a73" title="Comment is set.">comment_set</a> = <span class="keyword">true</span>;
134
<a name="l00115"></a>00115 <a class="code" href="classsbuild_1_1basic__keyfile__parser.html#95492c40728d8adbc3642caeb3e06062" title="Group name is set.">group_set</a> = <span class="keyword">true</span>;
135
<a name="l00116"></a>00116 }
136
<a name="l00117"></a>00117 <span class="keywordflow">else</span> <span class="comment">// Item</span>
137
<a name="l00118"></a>00118 {
138
<a name="l00119"></a>00119 std::string::size_type pos = line.find_first_of(<span class="charliteral">'='</span>);
139
<a name="l00120"></a>00120 <span class="keywordflow">if</span> (pos == std::string::npos)
140
<a name="l00121"></a>00121 <span class="keywordflow">throw</span> <a class="code" href="structsbuild_1_1keyfile__parser.html#6f89d7ed4b7cde3e037cb137c5a4dc59" title="Exception type.">error</a>(<a class="code" href="classsbuild_1_1basic__keyfile__parser.html#4ec01c85b703eaf17a07d2034b9ee23e" title="Line number.">line_number</a>, <a class="code" href="classsbuild_1_1keyfile__base.html#c65f83c73296a34d9c41e0bdf13288018740abc4ff2063527a4ea5c6d31dfb08" title="The line is invalid.">keyfile_base::INVALID_LINE</a>, line);
141
<a name="l00122"></a>00122 <span class="keywordflow">if</span> (pos == 0)
142
<a name="l00123"></a>00123 <span class="keywordflow">throw</span> <a class="code" href="structsbuild_1_1keyfile__parser.html#6f89d7ed4b7cde3e037cb137c5a4dc59" title="Exception type.">error</a>(<a class="code" href="classsbuild_1_1basic__keyfile__parser.html#4ec01c85b703eaf17a07d2034b9ee23e" title="Line number.">line_number</a>, <a class="code" href="classsbuild_1_1keyfile__base.html#c65f83c73296a34d9c41e0bdf1328801269c4be985e8808198436d76cd69aa49" title="No key was specified.">keyfile_base::NO_KEY</a>, line);
143
<a name="l00124"></a>00124 <a class="code" href="classsbuild_1_1basic__keyfile__parser.html#53c16a95da1f145d9b4912f5ed3b07db" title="Key name.">key</a> = line.substr(0, pos);
144
<a name="l00125"></a>00125 <span class="keywordflow">if</span> (pos == line.length() - 1)
145
<a name="l00126"></a>00126 <a class="code" href="classsbuild_1_1basic__keyfile__parser.html#5457d59d1b754186bf7ebc194ca30c8a" title="Value.">value</a> = <span class="stringliteral">""</span>;
146
<a name="l00127"></a>00127 <span class="keywordflow">else</span>
147
<a name="l00128"></a>00128 <a class="code" href="classsbuild_1_1basic__keyfile__parser.html#5457d59d1b754186bf7ebc194ca30c8a" title="Value.">value</a> = line.substr(pos + 1);
148
<a name="l00129"></a>00129
149
<a name="l00130"></a>00130 <span class="comment">// No group specified</span>
150
<a name="l00131"></a>00131 <span class="keywordflow">if</span> (<a class="code" href="classsbuild_1_1basic__keyfile__parser.html#85c6fb8eb7b42a3df55c996b7cfeb173" title="Group name.">group</a>.empty())
151
<a name="l00132"></a>00132 <span class="keywordflow">throw</span> <a class="code" href="structsbuild_1_1keyfile__parser.html#6f89d7ed4b7cde3e037cb137c5a4dc59" title="Exception type.">error</a>(<a class="code" href="classsbuild_1_1basic__keyfile__parser.html#4ec01c85b703eaf17a07d2034b9ee23e" title="Line number.">line_number</a>, <a class="code" href="classsbuild_1_1keyfile__base.html#c65f83c73296a34d9c41e0bdf1328801205aad6cac73c2c873ef60fa05d71b74" title="No group was specified.">keyfile_base::NO_GROUP</a>, line);
152
<a name="l00133"></a>00133
153
<a name="l00134"></a>00134 <a class="code" href="classsbuild_1_1basic__keyfile__parser.html#6b1a4d93e27d583703463fab13fd2a73" title="Comment is set.">comment_set</a> = <span class="keyword">true</span>;
154
<a name="l00135"></a>00135 <a class="code" href="classsbuild_1_1basic__keyfile__parser.html#0d9ac8e66e6e77ef4b8d26c1be82bfda" title="Key name is set.">key_set</a> = <span class="keyword">true</span>;
155
<a name="l00136"></a>00136 <a class="code" href="classsbuild_1_1basic__keyfile__parser.html#fd7c471c3151b6102687332079201de9" title="Value is set.">value_set</a> = <span class="keyword">true</span>;
156
<a name="l00137"></a>00137 }
157
<a name="l00138"></a>00138
158
<a name="l00139"></a>00139 <a class="code" href="structsbuild_1_1keyfile__parser.html#1a5bd20dc3da1d82e669d72cdf8b2d85" title="Parse a line of input.">basic_keyfile_parser<K>::parse_line</a>(line);
159
<a name="l00140"></a>00140 }
160
<a name="l00141"></a>00141 };
161
<a name="l00142"></a>00142
162
<a name="l00148"></a><a class="code" href="namespacesbuild.html#428be2d63b9b84d0fb43c3be0a9ce77a">00148</a> <span class="keyword">typedef</span> <a class="code" href="classsbuild_1_1basic__keyfile.html" title="Configuration file parser.">basic_keyfile<keyfile_traits, keyfile_parser<keyfile_traits></a> > <a class="code" href="classsbuild_1_1basic__keyfile.html" title="Configuration file parser.">keyfile</a>;
163
<a name="l00149"></a>00149
164
<a name="l00150"></a>00150 }
165
<a name="l00151"></a>00151
166
<a name="l00152"></a>00152 <span class="preprocessor">#endif </span><span class="comment">/* SBUILD_KEYFILE_H */</span>
167
<a name="l00153"></a>00153
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<a name="l00154"></a>00154 <span class="comment">/*</span>
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<a name="l00155"></a>00155 <span class="comment"> * Local Variables:</span>
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<a name="l00156"></a>00156 <span class="comment"> * mode:C++</span>
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<a name="l00157"></a>00157 <span class="comment"> * End:</span>
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<a name="l00158"></a>00158 <span class="comment"> */</span>
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<hr size="1"><address style="text-align: right;"><small>Generated on Sun May 17 18:38:55 2009 for sbuild by
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<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.9 </small></address>
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