3 files changed, 68 insertions, 6 deletions
diff --git a/src/include/xml/decode.c b/src/include/xml/decode.c
new file mode 100644
index 0000000..f072ae7
--- /dev/null
+++ b/src/include/xml/decode.c
@@ -0,0 +1,57 @@
+#include <stdlib.h>
+#include <string.h>
+
+#include "xml.h"
+
+static char *gettag(char *xml, int *pos);
+
+map_t *decode(char *xml, int *len)
+{
+  map_t *decoded = calloc(1, sizeof(map_t));
+  *len = 1;
+  
+  int closed = 0;
+  char *title = NULL, *tmp;
+  for (int i = 0, j = 0; i < strlen(xml); ++i) {
+    switch (xml[i]) {
+      case '<':
+        ++i;
+        if (xml[i] == '/') {
+          ++i;
+          if (!strcmp(title, (tmp = gettag(xml, &i))))
+            closed = 1;
+          else {
+            free(tmp);
+            return NULL;
+          }
+          free(tmp);
+        } else {
+          if (title != NULL)
+            free(title);
+          closed = 0;
+          title = gettag(xml, &i);
+        }
+        printf("%s\n", title);
+        break;
+      case '>':
+        // TODO: make this recursive
+        if (xml[i + 1] == '<')
+          printf("nested tag\n");
+        else
+          ;
+        break;
+    }
+  }
+  free(title);
+  return decoded;
+}
+
+static char *gettag(char *xml, int *pos)
+{
+  int len, i;
+  for (i = *pos, len = 0; xml[i] != '>'; ++i, ++len) ;
+  char *title = calloc(len + 1, sizeof(char));
+  strncpy(title, xml + *pos, len);
+  *pos += i - 2;
+  return title;
+}
diff --git a/src/include/xml/encode.c b/src/include/xml/encode.c
index b8c090d..9e76c69 100644
--- a/src/include/xml/encode.c
+++ b/src/include/xml/encode.c
@@ -19,7 +19,7 @@ char *encode(map_t *map, int len)
       for (int j = 0; j < map[i].n_attrs; ++j) {
         check(&str, &slen, &used,
               snprintf(buf, 64, " %s='%s'",
-              map[i].attrs[j].tag, (char *)map[i].attrs[j].payload));
+              map[i].attrs[j].id, map[i].attrs[j].value));
         strcat(str, buf);
       }
     }
diff --git a/src/include/xml/xml.h b/src/include/xml/xml.h
index c20f9d9..5668d12 100644
--- a/src/include/xml/xml.h
+++ b/src/include/xml/xml.h
@@ -3,16 +3,21 @@
 
 #include <stdio.h>
 
-struct map {
+
+typedef struct {
+  char *id;
+  char *value;
+} attr_t;
+
+typedef struct {
   char *tag;
   void *payload;
   size_t size;
   size_t n;
-  struct map *attrs;
-  size_t n_attrs;
-};
+  attr_t *attrs;
+  int n_attrs;
+} map_t;
 
-typedef struct map map_t;
 
 /* decode: decodes the provided xml statement into a map_t */
 map_t *decode(char *xml_str, int *len);