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path: root/parsing.c
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-rw-r--r--parsing.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/parsing.c b/parsing.c
index f3f3b15..f37c49d 100644
--- a/parsing.c
+++ b/parsing.c
@@ -97,149 +97,153 @@ char *parse_user(char *t, char **name, char **email, unsigned long *date)
97} 97}
98 98
99#ifdef NO_ICONV 99#ifdef NO_ICONV
100#define reencode(a, b, c) 100#define reencode(a, b, c)
101#else 101#else
102const char *reencode(char **txt, const char *src_enc, const char *dst_enc) 102const char *reencode(char **txt, const char *src_enc, const char *dst_enc)
103{ 103{
104 char *tmp; 104 char *tmp;
105 105
106 if (!txt || !*txt || !src_enc || !dst_enc) 106 if (!txt || !*txt || !src_enc || !dst_enc)
107 return *txt; 107 return *txt;
108 108
109 tmp = reencode_string(*txt, src_enc, dst_enc); 109 tmp = reencode_string(*txt, src_enc, dst_enc);
110 if (tmp) { 110 if (tmp) {
111 free(*txt); 111 free(*txt);
112 *txt = tmp; 112 *txt = tmp;
113 } 113 }
114 return *txt; 114 return *txt;
115} 115}
116#endif 116#endif
117 117
118struct commitinfo *cgit_parse_commit(struct commit *commit) 118struct commitinfo *cgit_parse_commit(struct commit *commit)
119{ 119{
120 struct commitinfo *ret; 120 struct commitinfo *ret;
121 char *p = commit->buffer, *t = commit->buffer; 121 char *p = commit->buffer, *t = commit->buffer;
122 122
123 ret = xmalloc(sizeof(*ret)); 123 ret = xmalloc(sizeof(*ret));
124 ret->commit = commit; 124 ret->commit = commit;
125 ret->author = NULL; 125 ret->author = NULL;
126 ret->author_email = NULL; 126 ret->author_email = NULL;
127 ret->committer = NULL; 127 ret->committer = NULL;
128 ret->committer_email = NULL; 128 ret->committer_email = NULL;
129 ret->subject = NULL; 129 ret->subject = NULL;
130 ret->msg = NULL; 130 ret->msg = NULL;
131 ret->msg_encoding = NULL; 131 ret->msg_encoding = NULL;
132 132
133 if (p == NULL) 133 if (p == NULL)
134 return ret; 134 return ret;
135 135
136 if (strncmp(p, "tree ", 5)) 136 if (strncmp(p, "tree ", 5))
137 die("Bad commit: %s", sha1_to_hex(commit->object.sha1)); 137 die("Bad commit: %s", sha1_to_hex(commit->object.sha1));
138 else 138 else
139 p += 46; // "tree " + hex[40] + "\n" 139 p += 46; // "tree " + hex[40] + "\n"
140 140
141 while (!strncmp(p, "parent ", 7)) 141 while (!strncmp(p, "parent ", 7))
142 p += 48; // "parent " + hex[40] + "\n" 142 p += 48; // "parent " + hex[40] + "\n"
143 143
144 if (p && !strncmp(p, "author ", 7)) { 144 if (p && !strncmp(p, "author ", 7)) {
145 p = parse_user(p + 7, &ret->author, &ret->author_email, 145 p = parse_user(p + 7, &ret->author, &ret->author_email,
146 &ret->author_date); 146 &ret->author_date);
147 } 147 }
148 148
149 if (p && !strncmp(p, "committer ", 9)) { 149 if (p && !strncmp(p, "committer ", 9)) {
150 p = parse_user(p + 9, &ret->committer, &ret->committer_email, 150 p = parse_user(p + 9, &ret->committer, &ret->committer_email,
151 &ret->committer_date); 151 &ret->committer_date);
152 } 152 }
153 153
154 if (p && !strncmp(p, "encoding ", 9)) { 154 if (p && !strncmp(p, "encoding ", 9)) {
155 p += 9; 155 p += 9;
156 t = strchr(p, '\n'); 156 t = strchr(p, '\n');
157 if (t) { 157 if (t) {
158 ret->msg_encoding = substr(p, t + 1); 158 ret->msg_encoding = substr(p, t + 1);
159 p = t + 1; 159 p = t + 1;
160 } 160 }
161 } 161 }
162 162
163 // skip unknown header fields 163 // skip unknown header fields
164 while (p && *p && (*p != '\n')) { 164 while (p && *p && (*p != '\n')) {
165 p = strchr(p, '\n'); 165 p = strchr(p, '\n');
166 if (p) 166 if (p)
167 p++; 167 p++;
168 } 168 }
169 169
170 // skip empty lines between headers and message 170 // skip empty lines between headers and message
171 while (p && *p == '\n') 171 while (p && *p == '\n')
172 p++; 172 p++;
173 173
174 if (!p) 174 if (!p)
175 return ret; 175 return ret;
176 176
177 t = strchr(p, '\n'); 177 t = strchr(p, '\n');
178 if (t) { 178 if (t) {
179 ret->subject = substr(p, t); 179 ret->subject = substr(p, t);
180 p = t + 1; 180 p = t + 1;
181 181
182 while (p && *p == '\n') { 182 while (p && *p == '\n') {
183 p = strchr(p, '\n'); 183 p = strchr(p, '\n');
184 if (p) 184 if (p)
185 p++; 185 p++;
186 } 186 }
187 if (p) 187 if (p)
188 ret->msg = xstrdup(p); 188 ret->msg = xstrdup(p);
189 } else 189 } else
190 ret->subject = xstrdup(p); 190 ret->subject = xstrdup(p);
191 191
192 if (ret->msg_encoding) { 192 if (ret->msg_encoding) {
193 reencode(&ret->author, PAGE_ENCODING, ret->msg_encoding);
194 reencode(&ret->author_email, PAGE_ENCODING, ret->msg_encoding);
195 reencode(&ret->committer, PAGE_ENCODING, ret->msg_encoding);
196 reencode(&ret->committer_email, PAGE_ENCODING, ret->msg_encoding);
193 reencode(&ret->subject, PAGE_ENCODING, ret->msg_encoding); 197 reencode(&ret->subject, PAGE_ENCODING, ret->msg_encoding);
194 reencode(&ret->msg, PAGE_ENCODING, ret->msg_encoding); 198 reencode(&ret->msg, PAGE_ENCODING, ret->msg_encoding);
195 } 199 }
196 200
197 return ret; 201 return ret;
198} 202}
199 203
200 204
201struct taginfo *cgit_parse_tag(struct tag *tag) 205struct taginfo *cgit_parse_tag(struct tag *tag)
202{ 206{
203 void *data; 207 void *data;
204 enum object_type type; 208 enum object_type type;
205 unsigned long size; 209 unsigned long size;
206 char *p; 210 char *p;
207 struct taginfo *ret; 211 struct taginfo *ret;
208 212
209 data = read_sha1_file(tag->object.sha1, &type, &size); 213 data = read_sha1_file(tag->object.sha1, &type, &size);
210 if (!data || type != OBJ_TAG) { 214 if (!data || type != OBJ_TAG) {
211 free(data); 215 free(data);
212 return 0; 216 return 0;
213 } 217 }
214 218
215 ret = xmalloc(sizeof(*ret)); 219 ret = xmalloc(sizeof(*ret));
216 ret->tagger = NULL; 220 ret->tagger = NULL;
217 ret->tagger_email = NULL; 221 ret->tagger_email = NULL;
218 ret->tagger_date = 0; 222 ret->tagger_date = 0;
219 ret->msg = NULL; 223 ret->msg = NULL;
220 224
221 p = data; 225 p = data;
222 226
223 while (p && *p) { 227 while (p && *p) {
224 if (*p == '\n') 228 if (*p == '\n')
225 break; 229 break;
226 230
227 if (!strncmp(p, "tagger ", 7)) { 231 if (!strncmp(p, "tagger ", 7)) {
228 p = parse_user(p + 7, &ret->tagger, &ret->tagger_email, 232 p = parse_user(p + 7, &ret->tagger, &ret->tagger_email,
229 &ret->tagger_date); 233 &ret->tagger_date);
230 } else { 234 } else {
231 p = strchr(p, '\n'); 235 p = strchr(p, '\n');
232 if (p) 236 if (p)
233 p++; 237 p++;
234 } 238 }
235 } 239 }
236 240
237 // skip empty lines between headers and message 241 // skip empty lines between headers and message
238 while (p && *p == '\n') 242 while (p && *p == '\n')
239 p++; 243 p++;
240 244
241 if (p && *p) 245 if (p && *p)
242 ret->msg = xstrdup(p); 246 ret->msg = xstrdup(p);
243 free(data); 247 free(data);
244 return ret; 248 return ret;
245} 249}