Properly link flecs library

engine/libs/flecs/examples/c/reflection/nested_set_member/include/nested_set_member.h

@@ -0,0 +1,16 @@
+#ifndef NESTED_SET_MEMBER_H
+#define NESTED_SET_MEMBER_H
+
+/* This generated file contains includes for project dependencies */
+#include "nested_set_member/bake_config.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+

engine/libs/flecs/examples/c/reflection/nested_set_member/include/nested_set_member/bake_config.h

@@ -0,0 +1,24 @@
+/*
+                                   )
+                                  (.)
+                                  .|.
+                                  | |
+                              _.--| |--._
+                           .-';  ;`-'& ; `&.
+                          \   &  ;    &   &_/
+                           |"""---...---"""|
+                           \ | | | | | | | /
+                            `---.|.|.|.---'
+
+ * This file is generated by bake.lang.c for your convenience. Headers of
+ * dependencies will automatically show up in this file. Include bake_config.h
+ * in your main project file. Do not edit! */
+
+#ifndef NESTED_SET_MEMBER_BAKE_CONFIG_H
+#define NESTED_SET_MEMBER_BAKE_CONFIG_H
+
+/* Headers of public dependencies */
+#include <flecs.h>
+
+#endif
+

engine/libs/flecs/examples/c/reflection/nested_set_member/project.json

@@ -0,0 +1,9 @@
+{
+    "id": "nested_set_member",
+    "type": "application",
+    "value": {
+        "use": [
+            "flecs"
+        ]
+    }
+}

engine/libs/flecs/examples/c/reflection/nested_set_member/src/main.c

@@ -0,0 +1,48 @@
+#include <nested_set_member.h>
+#include <stdio.h>
+
+ECS_STRUCT(Point, {
+    float x;
+    float y;
+});
+
+ECS_STRUCT(Line, {
+    Point start;
+    Point stop;
+});
+
+int main(int argc, char *argv[]) {
+    ecs_world_t *ecs = ecs_init_w_args(argc, argv);
+
+    ECS_META_COMPONENT(ecs, Point);
+    ECS_META_COMPONENT(ecs, Line);
+
+    ecs_entity_t ent = ecs_new_id(ecs);
+    Line *ptr = ecs_get_mut(ecs, ent, Line);
+
+    ecs_meta_cursor_t cur = ecs_meta_cursor(ecs, ecs_id(Line), ptr);
+    ecs_meta_push(&cur);            // {
+    ecs_meta_member(&cur, "start"); //   start:
+    ecs_meta_push(&cur);            //   {
+    ecs_meta_member(&cur, "x");     //     x:
+    ecs_meta_set_float(&cur, 10);   //     10
+    ecs_meta_member(&cur, "y");     //     y:
+    ecs_meta_set_float(&cur, 20);   //     20
+    ecs_meta_pop(&cur);             //   }
+    ecs_meta_member(&cur, "stop");  //   stop:
+    ecs_meta_push(&cur);            //   {
+    ecs_meta_member(&cur, "x");     //     x:
+    ecs_meta_set_float(&cur, 30);   //     30
+    ecs_meta_member(&cur, "y");     //     y:
+    ecs_meta_set_float(&cur, 40);   //     40
+    ecs_meta_pop(&cur);             //   }
+    ecs_meta_pop(&cur);             // }
+
+    char *str = ecs_ptr_to_expr(ecs, ecs_id(Line), ptr);
+    printf("%s\n", str);
+    ecs_os_free(str);
+    
+    // {start: {x: 10.00, y: 20.00}, stop: {x: 30.00, y: 40.00}}
+
+    return ecs_fini(ecs);
+}