Added syntax colorization

src/myfasthtml/core/dsl/base.py

@@ -9,9 +9,9 @@ from abc import ABC, abstractmethod
 from functools import cached_property
 from typing import List, Dict, Any
 
+# TODO: Replace with lark_to_simple_mode when implemented
 from myfasthtml.core.dsl.lark_to_lezer import (
-  lark_to_lezer_grammar,
-  extract_completions_from_grammar,
+  extract_completions_from_grammar,  # Will be moved to utils.py
 )
 from myfasthtml.core.utils import make_safe_id
 
@@ -39,18 +39,6 @@ class DSLDefinition(ABC):
     """
     pass
   
-  @cached_property
-  def lezer_grammar(self) -> str:
-    """
-    Return the Lezer grammar derived from the Lark grammar.
-
-    This is cached after first computation.
-
-    Returns:
-        The Lezer grammar as a string.
-    """
-    return lark_to_lezer_grammar(self.get_grammar())
-  
   @cached_property
   def completions(self) -> Dict[str, List[str]]:
     """
@@ -68,6 +56,26 @@ class DSLDefinition(ABC):
     """
     return extract_completions_from_grammar(self.get_grammar())
   
+  @cached_property
+  def simple_mode_config(self) -> Dict[str, Any]:
+    """
+    Return the CodeMirror 5 Simple Mode configuration for syntax highlighting.
+
+    This is cached after first computation.
+
+    Returns:
+        Dictionary with Simple Mode rules:
+        {
+            "start": [
+                {"regex": "...", "token": "keyword"},
+                {"regex": "...", "token": "string"},
+                ...
+            ]
+        }
+    """
+    from myfasthtml.core.dsl.lark_to_simple_mode import lark_to_simple_mode
+    return lark_to_simple_mode(self.get_grammar())
+  
   def get_editor_config(self) -> Dict[str, Any]:
     """
     Return the configuration for the DslEditor JavaScript initialization.