# Path: wdom/node.py
# class AbstractNode(_Node):
#     """Abstract Base Class for Node classes."""
# 
#     # DOM Level 1
#     nodeType = None
#     nodeName = ''
#     nodeValue = ''  # type: Optional[str]
# 
#     # DOM Level 2
#     namespaceURI = ''
#     prefix = ''
# 
#     # DOM Level 3
#     baseURI = ''
# 
#     # DOM Level 4
#     parentElement = None
# 
#     # should escape text contents
#     _should_escape_text = False


import re
import logging
from collections import OrderedDict
from typing import Any, Match
from wdom.node import AbstractNode
        from wdom.web_node import WdomElement
#!/usr/bin/env python3
# -*- coding: utf-8 -*-

"""CSS related classes and functions."""



logger = logging.getLogger(__name__)
_css_norm_re = re.compile(r'([a-z])([A-Z])')
_style_cleanup_re = re.compile(r'\s*([:;])\s*', re.S)
_style_rule_re = re.compile(r'\s*(.*?)\s*{(.*?)}\s*', re.S)


def _lower_dash(m: Match) -> str:
    return m.group(1) + '-' + m.group(2).lower()


def _normalize_css_property(prop: str) -> str:
    if prop == 'cssFloat':  # Special case
        return 'float'
    return _css_norm_re.sub(_lower_dash, prop)


class CSSStyleDeclaration(OrderedDict):
    """Represents a CSS property-value pairs."""

    def __init__(self, style: str = None, parent: 'CSSStyleRule' = None,

# Path: wdom/node.py
# class AbstractNode(_Node):
#     """Abstract Base Class for Node classes."""
# 
#     # DOM Level 1
#     nodeType = None
#     nodeName = ''
#     nodeValue = ''  # type: Optional[str]
# 
#     # DOM Level 2
#     namespaceURI = ''
#     prefix = ''
# 
#     # DOM Level 3
#     baseURI = ''
# 
#     # DOM Level 4
#     parentElement = None
# 
#     # should escape text contents
#     _should_escape_text = False


# Path: wdom/css.py
import re
import logging
from collections import OrderedDict
from typing import Any, Match
from wdom.node import AbstractNode
        from wdom.web_node import WdomElement

#!/usr/bin/env python3
# -*- coding: utf-8 -*-

"""CSS related classes and functions."""



logger = logging.getLogger(__name__)
_css_norm_re = re.compile(r'([a-z])([A-Z])')
_style_cleanup_re = re.compile(r'\s*([:;])\s*', re.S)
_style_rule_re = re.compile(r'\s*(.*?)\s*{(.*?)}\s*', re.S)


def _lower_dash(m: Match) -> str:
    return m.group(1) + '-' + m.group(2).lower()


def _normalize_css_property(prop: str) -> str:
    if prop == 'cssFloat':  # Special case
        return 'float'
    return _css_norm_re.sub(_lower_dash, prop)


class CSSStyleDeclaration(OrderedDict):
    """Represents a CSS property-value pairs."""

    def __init__(self, style: str = None, parent: 'CSSStyleRule' = None,

                 owner: AbstractNode = None) -> None: