Generalized the handlebars code.

include/dawn/dawn.h

@@ -66,6 +66,7 @@
 #include "util/list.h"
 #include "util/math.h"
 #include "util/rand.h"
+#include "util/string.h"
 
 // Visual Novel Objects
 #include "vn/vncharacter.h"

include/dawn/locale/language.h

@@ -10,11 +10,6 @@
 
 #define LANGUAGE_STRING_MAX 512
 
-typedef struct {
-  char *name;
-  char *value;
-} languagevariable_t;
-
 typedef struct {
   char *key;
   char *text;

include/dawn/util/string.h

@@ -0,0 +1,19 @@
+/**
+ * Copyright (c) 2021 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "../libs.h"
+
+#define STRING_HANDLEBAR_KEY_MAXLENGTH 32
+
+/** Representation of a String Handlebar Variable */
+typedef struct {
+  /** The key to use to replace in the source */
+  char *key;
+  /** The value to replace it with */
+  char *value;
+} stringhandlebarvariable_t;