move language regex on codeblock to markdown

reflex/components/datadisplay/code.py

@@ -541,11 +541,7 @@ def get_component_map_custom_code(cls) -> str:
         Returns:
             The custom code for the component.
         """
-        return f"""
-const match = (className || '').match(/language-(?<lang>.*)/);
-const {str(_LANGUAGE)} = match ? match[1] : '';
-{cls._get_language_registration_hook()}
-"""
+        return cls._get_language_registration_hook()
 
     def add_hooks(self) -> list[str | Var]:
         """Add hooks for the component.

reflex/components/datadisplay/shiki_code_block.py

@@ -13,7 +13,6 @@
 from reflex.components.el.elements.forms import Button
 from reflex.components.lucide.icon import Icon
 from reflex.components.markdown.markdown import (
-    _LANGUAGE,
     MarkdownComponentMap,
 )
 from reflex.components.props import NoExtrasAllowedProps
@@ -701,18 +700,6 @@ def _process_transformers(self, transformer_list: list) -> list:
 
         return processed
 
-    @classmethod
-    def get_component_map_custom_code(cls) -> str:
-        """Get the custom code for the component.
-
-        Returns:
-            The custom code for the component.
-        """
-        return f"""
-    const match = (className || '').match(/language-(?<lang>.*)/);
-    const {str(_LANGUAGE)} = match ? match[1] : '';
-    """
-
 
 class ShikiHighLevelCodeBlock(ShikiCodeBlock):
     """High level component for the shiki syntax highlighter."""

reflex/components/datadisplay/shiki_code_block.pyi

@@ -973,8 +973,6 @@ class ShikiCodeBlock(Component, MarkdownComponentMap):
     def create_transformer(
         cls, library: str, fns: list[str]
     ) -> ShikiBaseTransformers: ...
-    @classmethod
-    def get_component_map_custom_code(cls) -> str: ...
 
 class ShikiHighLevelCodeBlock(ShikiCodeBlock):
     @overload

reflex/components/markdown/markdown.py

@@ -281,7 +281,10 @@ def _get_inline_code_fn_var(self) -> Var:
         codeblock_custom_code = "\n".join(custom_code_list)
 
         # Format the code to handle inline and block code.
-        formatted_code = f"""{codeblock_custom_code};
+        formatted_code = f"""
+const match = (className || '').match(/language-(?<lang>.*)/);
+const {str(_LANGUAGE)} = match ? match[1] : '';
+{codeblock_custom_code};
             return inline ? (
                 {self.format_component("code")}
             ) : (