diff --git a/src/parser.odin b/src/parser.odin
index 34820d8..13ea937 100644
--- a/src/parser.odin
+++ b/src/parser.odin
@@ -3,6 +3,33 @@ package main
 import "core:fmt"
 import "core:strings"
 
+TokenType :: enum {
+	Text,
+	Italics,
+	Bold,
+	BreakLine,
+	Heading,
+}
+
+TokenMode :: enum {
+	Start,
+	End,
+}
+
+TokenValue :: union {
+	string,
+	int,
+	TokenMode,
+}
+
+Token :: struct {
+	type:  TokenType,
+	value: TokenValue,
+	child: [dynamic]Token,
+}
+
+token_tree := [dynamic]Token{}
+
 replace_text :: proc(text: string, start: int, len_: int, repl: string) -> string {
 	builder := strings.builder_make(context.temp_allocator)
 	strings.write_string(&builder, text[:start])