Method load

modules/mono/csharp_script.cpp:2822–2879

/*************** RESOURCE ***************/

Ref<Resource> ResourceFormatLoaderCSharpScript::load(const String &p_path, const String &p_original_path, Error *r_error, bool p_use_sub_threads, float *r_progress, CacheMode p_cache_mode) {
	if (r_error) {
		*r_error = ERR_FILE_CANT_OPEN;
	}

	/// @todo Ignore anything inside bin/ and obj/ in tools builds?

	String real_path = p_path;
	if (p_path.begins_with("csharp://")) {
		// This is a virtual path used by generic types, extract the real path.
		real_path = "res://" + p_path.trim_prefix("csharp://");
		real_path = real_path.substr(0, real_path.rfind_char(':'));
	}

	Ref<CSharpScript> scr;

	if (GDMonoCache::godot_api_cache_updated) {
		GDMonoCache::managed_callbacks.ScriptManagerBridge_GetOrCreateScriptBridgeForPath(&p_path, &scr);
		ERR_FAIL_COND_V_MSG(scr.is_null(), Ref<Resource>(), "Could not create C# script '" + real_path + "'.");
	} else {
		scr.instantiate();
	}

#ifdef DEBUG_ENABLED
	Error err = scr->load_source_code(real_path);
	ERR_FAIL_COND_V_MSG(err != OK, Ref<Resource>(), "Cannot load C# script file '" + real_path + "'.");
#endif // DEBUG_ENABLED

	// Only one instance of a C# script is allowed to exist.
	ERR_FAIL_COND_V_MSG(!scr->get_path().is_empty() && scr->get_path() != p_original_path, Ref<Resource>(),
			"The C# script path is different from the path it was registered in the C# dictionary.");

	Ref<Resource> existing = ResourceCache::get_ref(p_path);
	switch (p_cache_mode) {
		case ResourceFormatLoader::CACHE_MODE_IGNORE:
		case ResourceFormatLoader::CACHE_MODE_IGNORE_DEEP:
			break;
		case ResourceFormatLoader::CACHE_MODE_REUSE:
			if (existing.is_null()) {
				scr->set_path(p_original_path);
			} else {
				scr = existing;
			}
			break;
		case ResourceFormatLoader::CACHE_MODE_REPLACE:
		case ResourceFormatLoader::CACHE_MODE_REPLACE_DEEP:
			scr->set_path(p_original_path, true);
			break;
	}

	scr->reload();

	if (r_error) {
		*r_error = OK;
	}

	return scr;
}