Add wrapper to presets

presets/docx_presets.json

@@ -1,4 +1,23 @@
 [
+        {
+        "preset_name": "wrapper",
+        "rules": [
+            {
+                "tags": ["^div$"],
+                "condition": {
+                    "parent_tags": null,
+                    "child_tags": null,
+                    "attrs": [
+                        {
+                            "name": "id",
+                            "value": "^Table of Contents\\d+"
+                        }
+                    ]
+                },
+                "tag_to_wrap": "TOC"
+            }
+        ]
+    },
     {
         "preset_name": "decomposer",
         "rules": [

src/docx_converter/html_docx_processor.py

@@ -15,12 +15,13 @@ class HTMLDocxProcessor:
 
     def __init__(self, html_soup: BeautifulSoup, logger: BookLogger,
                  style_processor, preset_path: str = "presets/docx_presets.json"):
-        self.body_tag = html_soup.body
         self.html_soup = html_soup
+        self.body_tag = html_soup.body
         self.logger = logger
         self.preset = json.load(open(preset_path))
         self.style_processor = style_processor
         self.name2action = {
+            "wrapper": self._wrap_tag,
             "decomposer": self._decompose_tag,
             "replacer": self._replace_tag,
             "attr_replacer": self._replace_attr,
@@ -58,6 +59,9 @@ class HTMLDocxProcessor:
                                 f"Check the structure of the file."
                                 f"Tag name: {tag.name}")
 
+    def _wrap_tag(self, **kwargs):
+        kwargs["tag"].wrap(self.html_soup.new_tag(kwargs["rule"]["tag_to_wrap"]))
+
     @staticmethod
     def _decompose_tag(**kwargs):
         kwargs["tag"].decompose()