diff --git a/shortcodes.rl b/shortcodes.rl
index b7a29d1..5e6a50f 100644
--- a/shortcodes.rl
+++ b/shortcodes.rl
@@ -1,7 +1,6 @@
 #include <stdio.h>
 #include <string.h>
 #include "bglibs/str.h"
-#include "bglibs/gstack.h"
 
 %%{
   machine shortcode;
@@ -16,9 +15,9 @@
 
   name = (alpha+ path?)
     > mark
-    % {str_cats(&output, "N ");
-       str_catb(&output, mark, p-mark);
-       str_cats(&output, "\n");
+    %{ shortcodes[c_sc].name.start = mark-start;
+       shortcodes[c_sc].name.len = p-mark;
+       shortcodes[c_sc].matching = 0;
        str_copyb(&new_name, mark, p-mark);
       };
   argname = alpha+
@@ -53,28 +52,33 @@
   end = end_p | end_b ;
 
   shortcode = (start spc name (sep arg)* spc end)
-  > {sc_start = p-start;}
+  > {
+      shortcodes[c_sc].start = p-start-1;
+    }
   @ {
-      str_cats(&output, "+++ opening\n");
       str_copy(&open_name, &new_name);
-      data_mark = p;
+      shortcodes[c_sc].len = p-start-shortcodes[c_sc].start+1;
+      data_mark = p+1;
+      c_sc++;
     };
 
   closing_shortcode = (start spc '/' name spc end)
   > {
     // Starting a shortcode, close data
-    str_copyb(&data, data_mark+1, p-data_mark-2);
+    shortcodes[c_sc-1].data.start = data_mark-start;
+    shortcodes[c_sc-1].data.len = p-data_mark-1;
+    str_copyb(&sc, start+shortcodes[c_sc-1].data.start, shortcodes[c_sc-1].data.len);
   };
 
   matched_shortcode = (shortcode any* closing_shortcode)
   @ {
-    str_cats(&output, "--- closing\n");
-    printf("closing from %s to %s\n", open_name.s, new_name.s);
-    printf("data: %s\n", data.s);
+    shortcodes[c_sc-1].matching = 1;
+    shortcodes[c_sc-1].len = p-start-shortcodes[c_sc-1].start + 1;
+    shortcodes[c_sc].name.start = 0;
     if (str_cmp(&open_name, 0, &new_name, 0) != 0) {
       // Closing the wrong code
       // TODO error reporting
-      return output;
+      return;
     }
     str_truncate(&open_name,0);
   };
@@ -82,7 +86,23 @@
   main := (any* (shortcode | matched_shortcode))*;
 }%%
 
-str parse(char *input) {
+
+struct chunk {
+  int start, len;
+};
+
+typedef struct chunk chunk;
+
+struct shortcode {
+  int start;
+  int len;
+  chunk name;
+  chunk data;
+  char matching;
+};
+typedef struct shortcode shortcode;
+
+void parse(char *input) {
     %%write data;
     char *eof, *ts, *te = 0;
     int cs, act = 0;
@@ -96,37 +116,37 @@ str parse(char *input) {
     str_init(&output);
     str_init(&data);
 
+    shortcode shortcodes[1000]; 
+    int c_sc = 0;
+
     int sc_start = 0;
     int sc_end = 0;
 
     char *mark = p;
     char *data_mark = p;
+    str sc;
+    str_init(&sc);
 
     %% write init;
     %% write exec;
-    return output;
+
+    for (int i=0; shortcodes[i].name.start!=0; i++) {
+      str_copyb(&sc, start + shortcodes[i].name.start, shortcodes[i].name.len);
+      printf("sc_name: %s (%d)\n", sc.s, shortcodes[i].matching );
+      str_copyb(&sc, start + shortcodes[i].start, shortcodes[i].len);
+      printf("full_sc: %s\n", sc.s);
+      if (shortcodes[i].matching) {
+        str_copyb(&sc, start + shortcodes[i].data.start, shortcodes[i].data.len);
+        printf("sc_data: %s\n", sc.s);
+      }
+    }
 }
 
-struct shortcode {
-  str name;
-  int start;
-  int end;
-};
-
 int main(int argc, char **argv) {
-    str output = parse("
-      sarasa
-      {{< o1  arg1  >}}
-      stuff
-      {{< c1  arg2  >}}foobar{{% /c1%}}
-      {{< o2  arg1  >}}      
-      {{< o3  arg1  >}}
-      more stuff
-      ");
+    parse("{{< c1  arg2  >}}foobar{{% /c1%}}{{% sarasa %}}");
     // if (output == 0) {
     //   printf("parse error\n");
     //   return 1;
     // }
-    printf("\n%s\n", output.s);
     return 0;
 }