Add page 'ls_cache'

[ps-cgit] / parsing.c

diff --git a/parsing.c b/parsing.c
index 4173dd4adf7eece4d90f39b4e0b86627ea689e87..66e8b3db21fd4369f62f3ba8b0029276ea9e9cd5 100644 (file)
--- a/parsing.c
+++ b/parsing.c
@@ -8,124 +8,48 @@
 
 #include "cgit.h"
 
 
 #include "cgit.h"
 

-int next_char(FILE *f)
-{
-       int c = fgetc(f);
-       if (c=='\r') {
-               c = fgetc(f);
-               if (c!='\n') {
-                       ungetc(c, f);
-                       c = '\r';
-               }
-       }
-       return c;
-}
-
-void skip_line(FILE *f)
+/*
+ * url syntax: [repo ['/' cmd [ '/' path]]]
+ *   repo: any valid repo url, may contain '/'
+ *   cmd:  log | commit | diff | tree | view | blob | snapshot
+ *   path: any valid path, may contain '/'
+ *
+ */
+void cgit_parse_url(const char *url)

 {
 {

-       int c;
+       char *cmd, *p;

 
 

-       while((c=next_char(f)) && c!='\n' && c!=EOF)
-               ;
-}
+       ctx.repo = NULL;
+       if (!url || url[0] == '\0')
+               return;

 
 

-int read_config_line(FILE *f, char *line, const char **value, int bufsize)
-{
-       int i = 0, isname = 0;
-
-       *value = NULL;
-       while(i<bufsize-1) {
-               int c = next_char(f);
-               if (!isname && (c=='#' || c==';')) {
-                       skip_line(f);
-                       continue;
-               }
-               if (!isname && isspace(c))
-                       continue;
+       ctx.repo = cgit_get_repoinfo(url);
+       if (ctx.repo) {
+               ctx.qry.repo = ctx.repo->url;
+               return;
+       }

 
 

-               if (c=='=' && !*value) {
-                       line[i] = 0;
-                       *value = &line[i+1];
-               } else if (c=='\n' && !isname) {
-                       i = 0;
+       cmd = strchr(url, '/');
+       while (!ctx.repo && cmd) {
+               cmd[0] = '\0';
+               ctx.repo = cgit_get_repoinfo(url);
+               if (ctx.repo == NULL) {
+                       cmd[0] = '/';
+                       cmd = strchr(cmd + 1, '/');

                        continue;
                        continue;

-               } else if (c=='\n' || c==EOF) {
-                       line[i] = 0;
-                       break;
-               } else {
-                       line[i]=c;

                }
                }

-               isname = 1;
-               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;
-}
-
-char *convert_query_hexchar(char *txt)
-{
-       int d1, d2;
-       if (strlen(txt) < 3) {
-               *txt = '\0';
-               return txt-1;
-       }
-       d1 = hextoint(*(txt+1));
-       d2 = hextoint(*(txt+2));
-       if (d1<0 || d2<0) {
-               strcpy(txt, txt+3);
-               return txt-1;
-       } else {
-               *txt = d1 * 16 + d2;
-               strcpy(txt+1, txt+3);
-               return txt;
-       }
-}
-
-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 = ' ';
-               } else if (c=='%') {
-                       t = convert_query_hexchar(t);
-               } else if (c=='&') {
-                       *t = '\0';
-                       (*fn)(txt, value);
-                       txt = t+1;
-                       value = NULL;
+               ctx.qry.repo = ctx.repo->url;
+               p = strchr(cmd + 1, '/');
+               if (p) {
+                       p[0] = '\0';
+                       if (p[1])
+                               ctx.qry.path = trim_end(p + 1, '/');

                }
                }

-               t++;
+               if (cmd[1])
+                       ctx.qry.page = xstrdup(cmd + 1);
+               return;

        }
        }

-       if (t!=txt)
-               (*fn)(txt, value);
-       return 0;

 }
 
 char *substr(const char *head, const char *tail)
 }
 
 char *substr(const char *head, const char *tail)


@@ -145,6 +69,16 @@ struct commitinfo *cgit_parse_commit(struct commit *commit)
 
        ret = xmalloc(sizeof(*ret));
        ret->commit = commit;
 
        ret = xmalloc(sizeof(*ret));
        ret->commit = commit;

+       ret->author = NULL;
+       ret->author_email = NULL;
+       ret->committer = NULL;
+       ret->committer_email = NULL;
+       ret->subject = NULL;
+       ret->msg = NULL;
+       ret->msg_encoding = NULL;
+
+       if (p == NULL)
+               return ret;

 
        if (strncmp(p, "tree ", 5))
                die("Bad commit: %s", sha1_to_hex(commit->object.sha1));
 
        if (strncmp(p, "tree ", 5))
                die("Bad commit: %s", sha1_to_hex(commit->object.sha1));


@@ -161,7 +95,7 @@ struct commitinfo *cgit_parse_commit(struct commit *commit)
                p = t;
                t = strchr(t, '>') + 1;
                ret->author_email = substr(p, t);
                p = t;
                t = strchr(t, '>') + 1;
                ret->author_email = substr(p, t);

-               ret->author_date = atol(++t);
+               ret->author_date = atol(t+1);

                p = strchr(t, '\n') + 1;
        }
 
                p = strchr(t, '\n') + 1;
        }
 


@@ -172,20 +106,103 @@ struct commitinfo *cgit_parse_commit(struct commit *commit)
                p = t;
                t = strchr(t, '>') + 1;
                ret->committer_email = substr(p, t);
                p = t;
                t = strchr(t, '>') + 1;
                ret->committer_email = substr(p, t);

-               ret->committer_date = atol(++t);
+               ret->committer_date = atol(t+1);

                p = strchr(t, '\n') + 1;
        }
 
                p = strchr(t, '\n') + 1;
        }
 

+       if (!strncmp(p, "encoding ", 9)) {
+               p += 9;
+               t = strchr(p, '\n') + 1;
+               ret->msg_encoding = substr(p, t);
+               p = t;
+       } else
+               ret->msg_encoding = xstrdup(PAGE_ENCODING);
+
+       while (*p && (*p != '\n'))
+               p = strchr(p, '\n') + 1; // skip unknown header fields
+

        while (*p == '\n')
                p = strchr(p, '\n') + 1;
 
        t = strchr(p, '\n');
        while (*p == '\n')
                p = strchr(p, '\n') + 1;
 
        t = strchr(p, '\n');

-       ret->subject = substr(p, t);
-       p = t + 1;
+       if (t) {
+               if (*t == '\0')
+                       ret->subject = "** empty **";
+               else
+                       ret->subject = substr(p, t);
+               p = t + 1;
+
+               while (*p == '\n')
+                       p = strchr(p, '\n') + 1;
+               ret->msg = xstrdup(p);
+       } else
+               ret->subject = substr(p, p+strlen(p));
+
+       if(strcmp(ret->msg_encoding, PAGE_ENCODING)) {
+               t = reencode_string(ret->subject, PAGE_ENCODING,
+                                   ret->msg_encoding);
+               if(t) {
+                       free(ret->subject);
+                       ret->subject = t;
+               }

 
 

-       while (*p == '\n')
+               t = reencode_string(ret->msg, PAGE_ENCODING,
+                                   ret->msg_encoding);
+               if(t) {
+                       free(ret->msg);
+                       ret->msg = t;
+               }
+       }
+
+       return ret;
+}
+
+
+struct taginfo *cgit_parse_tag(struct tag *tag)
+{
+       void *data;
+       enum object_type type;
+       unsigned long size;
+       char *p, *t;
+       struct taginfo *ret;
+
+       data = read_sha1_file(tag->object.sha1, &type, &size);
+       if (!data || type != OBJ_TAG) {
+               free(data);
+               return 0;
+       }
+
+       ret = xmalloc(sizeof(*ret));
+       ret->tagger = NULL;
+       ret->tagger_email = NULL;
+       ret->tagger_date = 0;
+       ret->msg = NULL;
+
+       p = data;
+
+       while (p && *p) {
+               if (*p == '\n')
+                       break;
+
+               if (!strncmp(p, "tagger ", 7)) {
+                       p += 7;
+                       t = strchr(p, '<') - 1;
+                       ret->tagger = substr(p, t);
+                       p = t;
+                       t = strchr(t, '>') + 1;
+                       ret->tagger_email = substr(p, t);
+                       ret->tagger_date = atol(t+1);
+               }

                p = strchr(p, '\n') + 1;
                p = strchr(p, '\n') + 1;

-       ret->msg = p;
+       }
+
+       while (p && *p && (*p != '\n'))
+               p = strchr(p, '\n') + 1; // skip unknown tag fields

 
 

+       while (p && (*p == '\n'))
+               p = strchr(p, '\n') + 1;
+       if (p && *p)
+               ret->msg = xstrdup(p);
+       free(data);

        return ret;
 }
        return ret;
 }