Add regex processing of span wraps

src/livecarta_config.py

@@ -1,3 +1,6 @@
+import re
+
+
 class LiveCartaConfig:
     """Class of values that LiveCarta platform using and supports"""
     # tag with inline style to be updated with style attribute
@@ -87,6 +90,14 @@ class LiveCartaConfig:
                   'decimal-leading-zero', 'georgian', 'lower-alpha', 'lower-latin',
                   'lower-roman', 'upper-alpha', 'upper-latin', 'upper-roman', 'none']
 
+    structural_tags_names = [
+        'div', 'section', 'article', 'main', 'body', 'html', 'aside',
+        'canvas', 'data', 'figure', 'footer', 'iframe', 'span', 'p'
+    ]
+
+    could_have_style_in_livecarta_regexp = re.compile(
+        '(^div$)|(^p$)|(^span$)|(^code$)|(^kbd$)|(^var$)|(^li$)|(^ul$)|(^ol$)|(^td$)|(^th$)|(^h[1-9]$)')
+
     """
     LIVECARTA_STYLE_ATTRS_SHOULD_BE_TAG = { (property, value): tag }
 
@@ -105,3 +116,11 @@ class LiveCartaConfig:
         ('text-decoration-line', 'line-through'): 's',
         ('vertical-align', 'super'): 'sup'
     }
+
+    LIVECARTA_STYLES_CANT_BE_IN_TAG = {
+        'p': ['text-align', 'text-indent', 'border-bottom', 'border-top'],
+        'li': ['text-align', 'list-style-type'],
+        'ul': ['list-style-type'],
+        'ol': ['list-style-type'],
+        '(^h[1-9]$)': ['list-style-type']
+    }