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authorLars Hjemli <hjemli@gmail.com>2006-12-15 17:17:36 +0000
committerLars Hjemli <hjemli@gmail.com>2006-12-15 17:17:36 +0000
commit2101e26fd68f816e77de62b93df4c32fd1110d0c (patch)
treed70d28734c4fbfd0a4e4a40bcfd445eb50dc1666 /parsing.c
parent420712ac2531f65a2b94d5ec6d8e03de6942331e (diff)
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Add a common commit parser
Make a better commit parser, replacing the ugly one in ui-log.c Signed-off-by: Lars Hjemli <hjemli@gmail.com>
Diffstat (limited to 'parsing.c')
-rw-r--r--parsing.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/parsing.c b/parsing.c
index 98b3243..6cab0e9 100644
--- a/parsing.c
+++ b/parsing.c
@@ -104,3 +104,56 @@ int cgit_parse_query(char *txt, configfn fn)
(*fn)(txt, value);
return 0;
}
+
+char *substr(const char *head, const char *tail)
+{
+ char *buf;
+
+ buf = xmalloc(tail - head + 1);
+ strncpy(buf, head, tail - head);
+ buf[tail - head] = '\0';
+ return buf;
+}
+
+struct commitinfo *cgit_parse_commit(struct commit *commit)
+{
+ struct commitinfo *ret;
+ char *p = commit->buffer, *t = commit->buffer;
+
+ ret = xmalloc(sizeof(*ret));
+ ret->commit = commit;
+
+ if (strncmp(p, "tree ", 5))
+ die("Bad commit: %s", sha1_to_hex(commit->object.sha1));
+ else
+ p += 46; // "tree " + hex[40] + "\n"
+
+ while (!strncmp(p, "parent ", 7))
+ p += 48; // "parent " + hex[40] + "\n"
+
+ if (!strncmp(p, "author ", 7)) {
+ p += 7;
+ t = strchr(p, '<') - 1;
+ ret->author = substr(p, t);
+ p = strchr(p, '\n') + 1;
+ }
+
+ if (!strncmp(p, "committer ", 9)) {
+ p += 9;
+ t = strchr(p, '<') - 1;
+ ret->committer = substr(p, t);
+ p = strchr(p, '\n') + 1;
+ }
+
+ while (*p == '\n')
+ p = strchr(p, '\n') + 1;
+
+ t = strchr(p, '\n');
+ ret->subject = substr(p, t);
+
+ while (*p == '\n')
+ p = strchr(p, '\n') + 1;
+ ret->msg = p;
+
+ return ret;
+}