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authorRĂ©mi Verschelde <remi@verschelde.fr>2021-03-07 01:04:47 +0100
committerGitHub <noreply@github.com>2021-03-07 01:04:47 +0100
commit15bd2bf03f25c7c6217cb625572c6785b9cfbf6b (patch)
treee82e39c86c2e852a13e801ade75b718ed392d7fa /modules/mono/csharp_script.cpp
parentdea8105a38fb535c4f5e5da7eb4e81d2e11b6cb2 (diff)
parente2afe700f62aaa503daed0519ff88b0aa1a559c1 (diff)
Merge pull request #46713 from neikeq/csharp-source-generators-init
Add C# source generator for ScriptPathAttribute
Diffstat (limited to 'modules/mono/csharp_script.cpp')
-rw-r--r--modules/mono/csharp_script.cpp120
1 files changed, 60 insertions, 60 deletions
diff --git a/modules/mono/csharp_script.cpp b/modules/mono/csharp_script.cpp
index 25cc64393a..4fca80fca0 100644
--- a/modules/mono/csharp_script.cpp
+++ b/modules/mono/csharp_script.cpp
@@ -31,6 +31,7 @@
#include "csharp_script.h"
#include <mono/metadata/threads.h>
+#include <mono/metadata/tokentype.h>
#include <stdint.h>
#include "core/config/project_settings.h"
@@ -1182,46 +1183,56 @@ void CSharpLanguage::reload_assemblies(bool p_soft_reload) {
}
#endif
-void CSharpLanguage::_load_scripts_metadata() {
- scripts_metadata.clear();
+void CSharpLanguage::lookup_script_for_class(GDMonoClass *p_class) {
+ if (!p_class->has_attribute(CACHED_CLASS(ScriptPathAttribute))) {
+ return;
+ }
- String scripts_metadata_filename = "scripts_metadata.";
+ MonoObject *attr = p_class->get_attribute(CACHED_CLASS(ScriptPathAttribute));
+ String path = CACHED_FIELD(ScriptPathAttribute, path)->get_string_value(attr);
-#ifdef TOOLS_ENABLED
- scripts_metadata_filename += Engine::get_singleton()->is_editor_hint() ? "editor" : "editor_player";
-#else
-#ifdef DEBUG_ENABLED
- scripts_metadata_filename += "debug";
-#else
- scripts_metadata_filename += "release";
-#endif
-#endif
+ dotnet_script_lookup_map[path] = DotNetScriptLookupInfo(
+ p_class->get_namespace(), p_class->get_name(), p_class);
+}
- String scripts_metadata_path = GodotSharpDirs::get_res_metadata_dir().plus_file(scripts_metadata_filename);
+void CSharpLanguage::lookup_scripts_in_assembly(GDMonoAssembly *p_assembly) {
+ if (p_assembly->has_attribute(CACHED_CLASS(AssemblyHasScriptsAttribute))) {
+ MonoObject *attr = p_assembly->get_attribute(CACHED_CLASS(AssemblyHasScriptsAttribute));
+ bool requires_lookup = CACHED_FIELD(AssemblyHasScriptsAttribute, requiresLookup)->get_bool_value(attr);
- if (FileAccess::exists(scripts_metadata_path)) {
- String old_json;
+ if (requires_lookup) {
+ // This is supported for scenarios where specifying all types would be cumbersome,
+ // such as when disabling C# source generators (for whatever reason) or when using a
+ // language other than C# that has nothing similar to source generators to automate it.
+ MonoImage *image = p_assembly->get_image();
- Error ferr = read_all_file_utf8(scripts_metadata_path, old_json);
+ int rows = mono_image_get_table_rows(image, MONO_TABLE_TYPEDEF);
- ERR_FAIL_COND(ferr != OK);
+ for (int i = 1; i < rows; i++) {
+ // We don't search inner classes, only top-level.
+ MonoClass *mono_class = mono_class_get(image, (i + 1) | MONO_TOKEN_TYPE_DEF);
- Variant old_dict_var;
- String err_str;
- int err_line;
- Error json_err = JSON::parse(old_json, old_dict_var, err_str, err_line);
- if (json_err != OK) {
- ERR_PRINT("Failed to parse metadata file: '" + err_str + "' (" + String::num_int64(err_line) + ").");
- return;
- }
+ if (!mono_class_is_assignable_from(CACHED_CLASS_RAW(GodotObject), mono_class)) {
+ continue;
+ }
- scripts_metadata = old_dict_var.operator Dictionary();
- scripts_metadata_invalidated = false;
+ GDMonoClass *current = p_assembly->get_class(mono_class);
+ if (current) {
+ lookup_script_for_class(current);
+ }
+ }
+ } else {
+ // This is the most likely scenario as we use C# source generators
+ MonoArray *script_types = (MonoArray *)CACHED_FIELD(AssemblyHasScriptsAttribute, scriptTypes)->get_value(attr);
- print_verbose("Successfully loaded scripts metadata");
- } else {
- if (!Engine::get_singleton()->is_editor_hint()) {
- ERR_PRINT("Missing scripts metadata file.");
+ int length = mono_array_length(script_types);
+
+ for (int i = 0; i < length; i++) {
+ MonoReflectionType *reftype = mono_array_get(script_types, MonoReflectionType *, i);
+ ManagedType type = ManagedType::from_reftype(reftype);
+ ERR_CONTINUE(!type.type_class);
+ lookup_script_for_class(type.type_class);
+ }
}
}
}
@@ -1300,7 +1311,7 @@ void CSharpLanguage::_on_scripts_domain_unloaded() {
}
#endif
- scripts_metadata_invalidated = true;
+ dotnet_script_lookup_map.clear();
}
#ifdef TOOLS_ENABLED
@@ -3356,45 +3367,34 @@ Error CSharpScript::reload(bool p_keep_state) {
GD_MONO_SCOPE_THREAD_ATTACH;
- GDMonoAssembly *project_assembly = GDMono::get_singleton()->get_project_assembly();
-
- if (project_assembly) {
- const Variant *script_metadata_var = CSharpLanguage::get_singleton()->get_scripts_metadata().getptr(get_path());
- if (script_metadata_var) {
- Dictionary script_metadata = script_metadata_var->operator Dictionary()["class"];
- const Variant *namespace_ = script_metadata.getptr("namespace");
- const Variant *class_name = script_metadata.getptr("class_name");
- ERR_FAIL_NULL_V(namespace_, ERR_BUG);
- ERR_FAIL_NULL_V(class_name, ERR_BUG);
- GDMonoClass *klass = project_assembly->get_class(namespace_->operator String(), class_name->operator String());
- if (klass && CACHED_CLASS(GodotObject)->is_assignable_from(klass)) {
- script_class = klass;
- }
- } else {
- // Missing script metadata. Fallback to legacy method
- script_class = project_assembly->get_object_derived_class(name);
+ const DotNetScriptLookupInfo *lookup_info =
+ CSharpLanguage::get_singleton()->lookup_dotnet_script(get_path());
+
+ if (lookup_info) {
+ GDMonoClass *klass = lookup_info->script_class;
+ if (klass) {
+ ERR_FAIL_COND_V(!CACHED_CLASS(GodotObject)->is_assignable_from(klass), FAILED);
+ script_class = klass;
}
+ }
- valid = script_class != nullptr;
+ valid = script_class != nullptr;
- if (script_class) {
+ if (script_class) {
#ifdef DEBUG_ENABLED
- print_verbose("Found class " + script_class->get_full_name() + " for script " + get_path());
+ print_verbose("Found class " + script_class->get_full_name() + " for script " + get_path());
#endif
- native = GDMonoUtils::get_class_native_base(script_class);
+ native = GDMonoUtils::get_class_native_base(script_class);
- CRASH_COND(native == nullptr);
+ CRASH_COND(native == nullptr);
- update_script_class_info(this);
+ update_script_class_info(this);
- _update_exports();
- }
-
- return OK;
+ _update_exports();
}
- return ERR_FILE_MISSING_DEPENDENCIES;
+ return OK;
}
ScriptLanguage *CSharpScript::get_language() const {