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
@@ -59,48 +59,101 @@ int read_config_line(FILE *f, char *line, const char **value, int bufsize)
                 i++;
         }
         line[i+1] = 0;
         return i;
 }
 
 int cgit_read_config(const char *filename, configfn fn)
 {
         int ret = 0, len;
         char line[256];
         const char *value;
         FILE *f = fopen(filename, "r");
 
         if (!f)
                 return -1;
 
         while((len = read_config_line(f, line, &value, sizeof(line))) > 0)
                 (*fn)(line, value);
 
         fclose(f);
         return ret;
 }
 
 int cgit_parse_query(char *txt, configfn fn)
 {
         char *t, *value = NULL, c;
 
         if (!txt)
                 return 0;
 
         t = txt = xstrdup(txt);
  
         while((c=*t) != '\0') {
                 if (c=='=') {
                         *t = '\0';
                         value = t+1;
                 } else if (c=='&') {
                         *t = '\0';
                         (*fn)(txt, value);
                         txt = t+1;
                         value = NULL;
                 }
                 t++;
         }
         if (t!=txt)
                 (*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;
+}