feat: trivial initializer generator.

DeThunk/src/header_preprocessor.py

@@ -5,6 +5,7 @@ import util.string as StrUtil
 
 # storage
 defined_classes = dict()
+defined_classes_path = dict()
 empty_class_all_names = set()
 
 
@@ -26,10 +27,15 @@ def add_class_record(path: str, namespace: str, class_name: str, is_template: bo
     assert class_name not in defined_classes[namespace], (
         f'path = {path}, ns = {namespace}, cl = {class_name}'
     )
-    print(f'path = {path}, ns = {namespace}, cl = {class_name}')
-    defined_classes[namespace][class_name] = ClassDefine(
-        path[path.find('src/') + 4 :], is_template, is_empty
-    )
+
+    rpath = path[path.find('src/') + 4 :]
+    defined_classes[namespace][class_name] = ClassDefine(rpath, is_template, is_empty)
+
+    if rpath not in defined_classes_path:
+        defined_classes_path[rpath] = {}
+    if namespace not in defined_classes_path[rpath]:
+        defined_classes_path[rpath][namespace] = set()
+    defined_classes_path[rpath][namespace].add(class_name)
 
     if is_empty:
         all_name = ''

DeThunk/src/header_processor.py

@@ -299,6 +299,17 @@ def process(path_to_file: str, args: Options):
                     is_modified = True
                     content = content.replace(decl, f'#include "{class_define.rpath}"\n')
                     continue
+        if args.add_trivial_dynamic_initializer:
+            path = path_to_file[path_to_file.find('src/') + 4 :]
+            if path in HeaderPreProcessor.defined_classes_path:
+                content += '\n// trivial initializers.'
+                for ns, classes in HeaderPreProcessor.defined_classes_path[path].items():
+                    for cl in classes:
+                        var_name = 'dummy__'
+                        if ns:
+                            var_name += ns.replace('::', '_')
+                        var_name += cl.replace('::', '_')
+                        content += f'\ninline {ns}::{cl} {var_name};'
         if is_modified:
             with open(path_to_file, 'w', encoding='utf-8') as wfile:
                 wfile.write(content)