Just thiknking about how to put it all together.

src/locale/language.c

@@ -0,0 +1,45 @@
+/**
+ * Copyright (c) 2021 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "language.h"
+
+languagestring_t * languageGetStringByKey(language_t *language, char *key) {
+  int32_t i;
+  languagestring_t *string;
+
+  for(i = 0; i < language->stringCount; i++) {
+    string = language->strings + i;
+    if(string->key != key) continue;
+    return string;
+  }
+
+  return NULL;
+}
+
+char * languageGetText(language_t *language, languagestring_t *string) {
+  // Try and find the value
+
+  // Load the value into memory.
+
+  // Return the value
+  return NULL;
+}
+
+char * languageGetTextWithVariables(
+  language_t *language, languagestring_t *string, languagevariable_t *variable
+) {
+  char *text = languageGetText(language, string);
+  if(text == NULL) return NULL;
+
+  // Scan the string, determine the new length and positions of the variables
+
+  // Now create some memory for the new string
+
+  // Now buffer the old string into the new string and take the language
+
+  return text;
+}

src/locale/language.h

@@ -0,0 +1,31 @@
+/**
+ * Copyright (c) 2021 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include <dawn/dawn.h>
+
+/**
+ * Returns the language string for a given language string key.
+ * 
+ * @param language Language to get from.
+ * @param key Key to get from.
+ * @return The string matching the key, or NULL if no match.
+ */
+languagestring_t * languageGetStringByKey(language_t *language, char *key);
+
+/**
+ * Returns the value for a given language string.
+ * 
+ * @param language Language to get from.
+ * @param string Language string to get.
+ * @return The string.
+ */
+char * languageGetText(language_t *language, languagestring_t *string);
+
+char * languageGetTextWithVariables(
+  language_t *language, languagestring_t *string, languagevariable_t *variable
+);