diff --git a/shortcodes.c b/shortcodes.c
index 21e5e27..ed3952c 100644
--- a/shortcodes.c
+++ b/shortcodes.c
@@ -1,7 +1,89 @@
+
+#line 1 "shortcodes.rl"
+#include <stdio.h>
 #include "bstrlib/bstrlib.h"
 
+
+#line 14 "shortcodes.rl"
+
+
 bstring parse(char *_input) {
-    bstring output = bfromcstr(_input);
-    bconchar(output, '!');
+    
+#line 13 "shortcodes.c"
+static const int shortcode_start = 1;
+static const int shortcode_first_final = 1;
+static const int shortcode_error = 0;
+
+static const int shortcode_en_main = 1;
+
+
+#line 18 "shortcodes.rl"
+    char *eof, *ts, *te = 0;
+    int cs, act = 0;
+
+    bstring output = bfromcstr("out");
+
+    bstring input = bfromcstr(_input);
+    char *p = input->data;
+    char *pe = p + blength(input);
+    
+ 
+    
+#line 33 "shortcodes.c"
+	{
+	cs = shortcode_start;
+	ts = 0;
+	te = 0;
+	act = 0;
+	}
+
+#line 29 "shortcodes.rl"
+    
+#line 43 "shortcodes.c"
+	{
+	if ( p == pe )
+		goto _test_eof;
+	switch ( cs )
+	{
+tr0:
+#line 11 "shortcodes.rl"
+	{te = p+1;{printf("start");}}
+	goto st1;
+tr2:
+#line 12 "shortcodes.rl"
+	{te = p+1;{printf("end");}}
+	goto st1;
+st1:
+#line 1 "NONE"
+	{ts = 0;}
+	if ( ++p == pe )
+		goto _test_eof1;
+case 1:
+#line 1 "NONE"
+	{ts = p;}
+#line 65 "shortcodes.c"
+	switch( (*p) ) {
+		case 65: goto tr0;
+		case 66: goto tr2;
+	}
+	goto st0;
+st0:
+cs = 0;
+	goto _out;
+	}
+	_test_eof1: cs = 1; goto _test_eof; 
+
+	_test_eof: {}
+	_out: {}
+	}
+
+#line 30 "shortcodes.rl"
+
     return output;
 }
+
+int main(int argc, char **argv) {
+    bstring output = parse("foo AbarB bat");
+    printf("%s\n", output->data);
+    return 0;
+}
\ No newline at end of file