Initial commit

core/stack.jai

@@ -0,0 +1,29 @@
+Stack :: struct(Value_Type : Type) {
+	values: [..] Value_Type;
+}
+
+stack_push :: (stack: *Stack, value: stack.Value_Type) {
+	array_add(*stack.values, value);
+}
+
+stack_pop :: (stack: *Stack) -> stack.Value_Type {
+	if stack.values.count > 0 {
+		index := stack.values.count - 1;
+		stack.values.count -= 1;
+		return stack.values.data[index];
+	}
+
+	return null;
+}
+
+stack_peek :: (stack: *Stack) -> stack.Value_Type {
+	if stack.values.count > 0 {
+		return stack.values[stack.values.count-1];
+	}
+
+	return null;
+}
+
+is_stack_empty :: (stack: *Stack) -> bool {
+	return stack.values.count == 0;
+}