1 files changed, 44 insertions, 0 deletions
diff --git a/src/parser.c b/src/parser.c
new file mode 100644
index 0000000..4cd26fa
--- /dev/null
+++ b/src/parser.c
@@ -0,0 +1,44 @@
+#include <stdlib.h>
+#include <stdint.h>
+#include <string.h>
+
+#include "include/parser.h"
+
+int blen;
+
+static void addbyte(struct byte *bytes, int *pos, enum btype type, char *value);
+
+struct byte *parse(uint8_t *buf)
+{
+  int len = 2;
+  struct byte *bytes = calloc(len, sizeof(struct byte));
+  for (int i = 0, j = 0; buf[i]; ++i) {
+    if (j >= len)
+      len *= 2;
+      bytes = realloc(bytes, len * sizeof(struct byte));
+    switch (buf[i]) {
+      case '\xb':
+        addbyte(bytes, &j, BEGIN, NULL);
+        break;
+      case '\xe':
+        addbyte(bytes, &j, END, NULL);
+        break;
+    }
+    blen = j;
+  }
+  return bytes;
+}
+
+static void addbyte(struct byte *bytes, int *pos, enum btype type, char *value)
+{
+  bytes[*pos].type = type;
+  
+  if (value != NULL) {
+    bytes[*pos].value = calloc(strlen(value) + 1, sizeof(char));
+    strcpy(bytes[*pos].value, value);
+  }
+  else
+    bytes[*pos].value = NULL;
+  
+  (*pos)++;
+}