Properly link flecs library

engine/libs/flecs/examples/cpp/reflection/ser_std_string/include/ser_std_string.h

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

engine/libs/flecs/examples/cpp/reflection/ser_std_string/include/ser_std_string/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 SER_STD_STRING_BAKE_CONFIG_H
+#define SER_STD_STRING_BAKE_CONFIG_H
+
+/* Headers of public dependencies */
+#include <flecs.h>
+
+#endif
+

engine/libs/flecs/examples/cpp/reflection/ser_std_string/project.json

@@ -0,0 +1,11 @@
+{
+    "id": "ser_std_string",
+    "type": "application",
+    "value": {
+        "use": [
+            "flecs"
+        ],
+        "language": "c++",
+        "public": false
+    }
+}

engine/libs/flecs/examples/cpp/reflection/ser_std_string/src/main.cpp

@@ -0,0 +1,42 @@
+#include <ser_std_string.h>
+#include <iostream>
+#include <string>
+
+// This example shows how to serialize a component with an std::string
+
+struct StringComponent {
+    std::string a;
+    std::string b;
+};
+
+int main(int, char *[]) {
+    flecs::world ecs;
+
+    // Register reflection for std::string
+    ecs.component<std::string>()
+        .opaque(flecs::String) // Opaque type that maps to string
+            .serialize([](const flecs::serializer *s, const std::string *data) {
+                const char *str = data->c_str();
+                return s->value(flecs::String, &str); // Forward to serializer
+            })
+            .assign_string([](std::string* data, const char *value) {
+                *data = value; // Assign new value to std::string
+            });
+
+    // Register component with std::string members
+    ecs.component<StringComponent>()
+        .member<std::string>("a")
+        .member<std::string>("b");
+
+    // Create value & serialize it
+    StringComponent v = {"foo", "bar"};
+    std::cout <<  ecs.to_json(&v) << std::endl;
+
+    // Deserialize new strings into value
+    ecs.from_json(&v, "{\"a\": \"hello\", \"b\": \"world\"}");
+    std::cout << "{a: " << v.a << ", b: " << v.b << "}" << std::endl;
+
+    // Output:
+    //   {"a": "foo", "b": "bar"}
+    //   {a: "hello", b: "world"}
+}