For the extended syntax on "uci show" a list of previous section types
is build and iterated over to determine the current type index of a
section. However, instead building this list and iterate over that we
can simply iterate over the previous sections to find the index. This
reduces the code complexity of uci_show_package, uci_show_section and
uci_show_option.

Signed-off-by: Jan Venekamp <j...@venekamp.net>
---
 cli.c                                         | 132 +++++-------------
 .../references/show_parsing_multiline.data    |   3 +
 .../show_parsing_multiline_package.result     |   2 +
 3 files changed, 37 insertions(+), 100 deletions(-)

diff --git a/cli.c b/cli.c
index f169e42..2cbfecf 100644
--- a/cli.c
+++ b/cli.c
@@ -55,88 +55,8 @@ enum {
        CMD_HELP,
 };
 
-struct uci_type_list {
-       unsigned int idx;
-       const char *name;
-       struct uci_type_list *next;
-};
-
-static struct uci_type_list *type_list = NULL;
-static char *typestr = NULL;
-static const char *cur_section_ref = NULL;
-
 static int uci_cmd(int argc, char **argv);
 
-static void
-uci_reset_typelist(void)
-{
-       struct uci_type_list *type;
-       while (type_list != NULL) {
-                       type = type_list;
-                       type_list = type_list->next;
-                       free(type);
-       }
-       if (typestr) {
-               free(typestr);
-               typestr = NULL;
-       }
-       cur_section_ref = NULL;
-}
-
-static char *
-uci_lookup_section_ref(struct uci_section *s)
-{
-       struct uci_type_list *ti = type_list;
-       char *ret;
-       int maxlen;
-
-       if (!(flags & CLI_FLAG_SHOW_EXT))
-               return s->e.name;
-
-       /* look up in section type list */
-       while (ti) {
-               if (strcmp(ti->name, s->type) == 0)
-                       break;
-               ti = ti->next;
-       }
-       if (!ti) {
-               ti = calloc(1, sizeof(struct uci_type_list));
-               if (!ti)
-                       return NULL;
-               ti->next = type_list;
-               type_list = ti;
-               ti->name = s->type;
-       }
-
-       if (s->anonymous) {
-               maxlen = strlen(s->type) + 1 + 2 + 10;
-               if (!typestr) {
-                       typestr = malloc(maxlen);
-                       if (!typestr)
-                               return NULL;
-               } else {
-                       void *p = realloc(typestr, maxlen);
-                       if (!p) {
-                               free(typestr);
-                               return NULL;
-                       }
-
-                       typestr = p;
-               }
-
-               if (typestr)
-                       sprintf(typestr, "@%s[%d]", ti->name, ti->idx);
-
-               ret = typestr;
-       } else {
-               ret = s->e.name;
-       }
-
-       ti->idx++;
-
-       return ret;
-}
-
 static void uci_usage(void)
 {
        fprintf(stderr,
@@ -243,40 +163,52 @@ static void uci_show_value(struct uci_option *o, bool 
quote)
        }
 }
 
-static void uci_show_option(struct uci_option *o, bool quote)
+static void uci_show_option(struct uci_option *o)
 {
-       printf("%s.%s.%s=",
-               o->section->package->e.name,
-               (cur_section_ref ? cur_section_ref : o->section->e.name),
-               o->e.name);
-       uci_show_value(o, quote);
+       printf("%s.%s.%s=", o->section->package->e.name, o->section->e.name, 
o->e.name);
+       uci_show_value(o, true);
 }
 
 static void uci_show_section(struct uci_section *s)
 {
        struct uci_element *e;
-       const char *cname;
-       const char *sname;
 
-       cname = s->package->e.name;
-       sname = (cur_section_ref ? cur_section_ref : s->e.name);
-       printf("%s.%s=%s\n", cname, sname, s->type);
+       printf("%s.%s=%s\n", s->package->e.name, s->e.name, s->type);
        uci_foreach_element(&s->options, e) {
-               uci_show_option(uci_to_option(e), true);
+               uci_show_option(uci_to_option(e));
        }
 }
 
 static void uci_show_package(struct uci_package *p)
 {
-       struct uci_element *e;
+       struct uci_element *e0, *e1;
+       bool show_ext = flags & CLI_FLAG_SHOW_EXT;
+
+       uci_foreach_element(&p->sections, e0) {
+               struct uci_section *s = uci_to_section(e0);
+               unsigned int idx = 0;
+
+               if (!s->anonymous || !show_ext) {
+                       uci_show_section(s);
+                       continue;
+               }
 
-       uci_reset_typelist();
-       uci_foreach_element( &p->sections, e) {
-               struct uci_section *s = uci_to_section(e);
-               cur_section_ref = uci_lookup_section_ref(s);
-               uci_show_section(s);
+               /* count preceding sections with same type */
+               uci_foreach_element(&p->sections, e1) {
+                       if (e1 == e0)
+                               break;
+                       if (strcmp(uci_to_section(e1)->type, s->type) == 0)
+                               idx++;
+               }
+
+               /* show anonymous section and its options with extended syntax 
*/
+               printf("%s.@%s[%d]=%s\n", s->package->e.name, s->type, idx, 
s->type);
+               uci_foreach_element(&s->options, e1) {
+                       struct uci_option *o = uci_to_option(e1);
+                       printf("%s.@%s[%d].%s=", s->package->e.name, s->type, 
idx, o->e.name);
+                       uci_show_value(o, true);
+               }
        }
-       uci_reset_typelist();
 }
 
 static void uci_show_changes(struct uci_package *p)
@@ -348,7 +280,7 @@ static int package_cmd(int cmd, char *tuple)
                        goto out;
                }
                if (ptr.o)
-                       uci_show_option(ptr.o, true);
+                       uci_show_option(ptr.o);
                else if (ptr.s)
                        uci_show_section(ptr.s);
                else if (ptr.p)
diff --git a/tests/shunit2/references/show_parsing_multiline.data 
b/tests/shunit2/references/show_parsing_multiline.data
index 670e809..a114d67 100644
--- a/tests/shunit2/references/show_parsing_multiline.data
+++ b/tests/shunit2/references/show_parsing_multiline.data
@@ -18,3 +18,6 @@ config sockd 'instance0'
                        from: 0.0.0.0/0 to: 0.0.0.0/0
                        log: connect
                } '
+
+config sockd
+        option enabled  0
diff --git a/tests/shunit2/references/show_parsing_multiline_package.result 
b/tests/shunit2/references/show_parsing_multiline_package.result
index 218082d..b1d9704 100644
--- a/tests/shunit2/references/show_parsing_multiline_package.result
+++ b/tests/shunit2/references/show_parsing_multiline_package.result
@@ -16,3 +16,5 @@ sockd.instance0.extra_config='
                        from: 0.0.0.0/0 to: 0.0.0.0/0
                        log: connect
                } '
+sockd.@sockd[1]=sockd
+sockd.@sockd[1].enabled='0'
-- 
2.32.0 (Apple Git-132)


_______________________________________________
openwrt-devel mailing list
openwrt-devel@lists.openwrt.org
https://lists.openwrt.org/mailman/listinfo/openwrt-devel

Reply via email to