Initial commit: suixinkan_ios UIKit rewrite project.

Co-authored-by: Cursor <cursoragent@cursor.com>

Scripts/convert_observable.py

@@ -0,0 +1,64 @@
+#!/usr/bin/env python3
+"""Convert ObservableObject/@Published Swift files to imperative onChange pattern."""
+import re
+import sys
+from pathlib import Path
+
+ROOT = Path(__file__).resolve().parents[1] / "suixinkan_ios"
+
+def convert_file(path: Path) -> bool:
+    text = path.read_text(encoding="utf-8")
+    original = text
+
+    if "ObservableObject" not in text and "@Published" not in text and "import Combine" not in text:
+        return False
+
+    text = re.sub(r"^import Combine\n", "", text, flags=re.MULTILINE)
+
+    if ": ObservableObject" in text:
+        text = text.replace(": ObservableObject", "")
+        # Insert onChange after class opening brace
+        def add_onchange(match):
+            decl = match.group(0)
+            if "onChange:" in text[match.end():match.end()+200]:
+                return decl
+            return decl + "\n    var onChange: (() -> Void)?\n"
+        text = re.sub(
+            r"(final class \w+[^{]*\{)\n",
+            add_onchange,
+            text,
+            count=1,
+        )
+
+    def repl_published(m):
+        access = m.group(1) or ""
+        name = m.group(2)
+        rest = m.group(3)
+        return f"{access}var {name}{rest} {{ didSet {{ onChange?() }} }}\n"
+
+    text = re.sub(
+        r"@Published\s+(private\(set\)\s+)?var\s+(\w+)([^=\n]*=\s*[^\n]+)\n",
+        repl_published,
+        text,
+    )
+    text = re.sub(
+        r"@Published\s+(private\(set\)\s+)?var\s+(\w+)([^=\n]*)\n",
+        lambda m: f"{m.group(1) or ''}var {m.group(2)}{m.group(3)} {{ didSet {{ onChange?() }} }}\n",
+        text,
+    )
+
+    if text != original:
+        path.write_text(text, encoding="utf-8")
+        return True
+    return False
+
+def main():
+    changed = 0
+    for path in ROOT.rglob("*.swift"):
+        if convert_file(path):
+            changed += 1
+            print(f"converted: {path.relative_to(ROOT.parent)}")
+    print(f"Done. {changed} files converted.")
+
+if __name__ == "__main__":
+    main()