Split up main.c while keeping a single compilation unit

src/id_store.c

@@ -0,0 +1,35 @@
+
+typedef struct {
+    Noh_String path;
+    Noh_String id;
+} Id;
+
+typedef struct {
+    Id *elems;
+    size_t count;
+    size_t capacity;
+} Id_Store;
+
+Id_Store id_store = {0};
+
+SV get_id(SV path) {
+    for (size_t i = 0; i < id_store.count; i++) {
+        if (noh_sv_eq(path, noh_sv_from_string(id_store.elems[i].path)))
+             return noh_sv_from_string(id_store.elems[i].id);
+    }
+
+    uuid_t uuid;
+    uuid_generate(uuid);
+    char uuid_str[36];
+    uuid_unparse(uuid, uuid_str);
+
+    Noh_String new_id = {0};
+    noh_string_append_cstr(&new_id, "urn:uuid:");
+    noh_string_append_cstr(&new_id, uuid_str);
+
+    Noh_String stored_path = {0};
+    noh_string_append_sv(&stored_path, path);
+
+    noh_da_append(&id_store, ((Id){ .path = stored_path, .id = new_id }));
+    return noh_sv_from_string(new_id);
+}