new string function signatures just dropped

1 files changed, 31 insertions, 8 deletions

diff --git a/examples/main_loop/ex_main_loop.c b/examples/main_loop/ex_main_loop.c
index 0ea9ded..de0caa6 100644
--- a/examples/main_loop/ex_main_loop.c
+++ b/examples/main_loop/ex_main_loop.c
@@ -1,22 +1,45 @@
 #include <GLFW/glfw3.h>
 
 #include "core.h"
+#include "file.h"
 #include "render.h"
+#include "str.h"
 
 int main() {
   core* core = core_bringup();
 
-  // Main loop
-  while (!glfwWindowShouldClose(core->renderer.window)) {
-    input_update(&core->input);
-    threadpool_process_results(&core->threadpool, 1);
+  size_t arena_size = 1024;
+  arena scratch = arena_create(malloc(arena_size), arena_size);
+  arena* a = &scratch;
+
+  str8 hello = str8lit("Hello World");
+
+  // this works but we should be careful because str8 is not *guaranteed* to point to
+  // a null-terminated string
+  printf("String before: '%s' (null-terminated: %s) \n ", hello.buf,
+         str8_is_null_term(hello) ? "true" : "false");
 
-    render_frame_begin(&core->renderer);
+  char* c = str8_to_cstr(&scratch, hello);
 
-    // insert work here
+  printf("String after: %s\n", c);
 
-    render_frame_end(&core->renderer);
+  str8_opt test_file = str8_from_file(&scratch, str8lit("assets/shaders/ui_rect.vert"));
+  if (test_file.has_value) {
+    printf("Contents: %.*s \n", (int)test_file.contents.len, test_file.contents.buf);
+    printf("Null-terminated: %s\n", str8_is_null_term(test_file.contents) ? "true" : "false");
   }
 
+  // Main loop
+  // while (!glfwWindowShouldClose(core->renderer.window)) {
+  //   input_update(&core->input);
+  //   threadpool_process_results(&core->threadpool, 1);
+  //
+  //   render_frame_begin(&core->renderer);
+  //
+  //   // insert work here
+  //
+  //   render_frame_end(&core->renderer);
+  // }
+
   return 0;
-}
\ No newline at end of file
+}