Added GUI Frame

src/util/string.c

@@ -97,4 +97,19 @@ int32_t stringHandlebarsBuffer(char *source,
 
   // Return the count of chars we wrote to the buffer. -1 due to null term.
   return l - 1;
+}
+
+void stringStackInit(stringstack_t *stack) {
+  stack->size = 0;
+}
+
+void stringStackPush(stringstack_t *stack, char *string) {
+  size_t offset = stack->size * STRING_STACK_STRING_SIZE;
+  arrayCopy(sizeof(char), string, strlen(string) + 1, stack->strings + offset);  
+  stack->strings[stack->size] = stack->buffer + offset;
+  stack->size++;
+}
+
+void stringStackPop(stringstack_t *stack) {
+  stack->size -= 1;
 }

src/util/string.h

@@ -5,6 +5,7 @@
 
 #pragma once
 #include <dawn/dawn.h>
+#include "array.h"
 
 /**
  * Replaces handlebars within the string with items from the list of variables.
@@ -21,4 +22,24 @@
  */
 int32_t stringHandlebarsBuffer(char *source,
   stringhandlebarvariable_t *variables, int32_t variableCount, char *buffer
-);
+);
+
+/**
+ * Initializes a string stack for pushing strings on to.
+ * @param stack Stack to initialize.
+ */
+void stringStackInit(stringstack_t *stack);
+
+/**
+ * Push a string onto the stack. The source string will be copied so you can
+ * change the original pointer after this push operation.
+ * @param stack Stack to push onto.
+ * @param string String to copy and push.
+ */
+void stringStackPush(stringstack_t *stack, char *string);
+
+/**
+ * Pop an element off the end of a string stack.
+ * @param stack Stack to pop from.
+ */
+void stringStackPop(stringstack_t *stack);