本文整理汇总了Python中blowdrycss.breakpointparser.BreakpointParser.css_property方法的典型用法代码示例。如果您正苦于以下问题:Python BreakpointParser.css_property方法的具体用法?Python BreakpointParser.css_property怎么用?Python BreakpointParser.css_property使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类blowdrycss.breakpointparser.BreakpointParser
的用法示例。
在下文中一共展示了BreakpointParser.css_property方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: __init__
# 需要导入模块: from blowdrycss.breakpointparser import BreakpointParser [as 别名]
# 或者: from blowdrycss.breakpointparser.BreakpointParser import css_property [as 别名]
def __init__(self, property_parser=ClassPropertyParser()):
message = 'MediaQueryBuilder Running...'
print(message)
logging.debug(msg=message)
self.property_parser = property_parser
self.css_media_queries = set()
self.media_query_text = ''
not_media_classes = dict()
for css_class in self.property_parser.class_set:
name = self.property_parser.get_property_name(css_class=css_class)
priority = self.property_parser.get_property_priority(css_class=css_class)
clean_css_class = '' # Prevents css_class from being modified.
if name:
# value='inherit' since we do not know if the class is valid yet.
inherit_property = Property(name=name, value='inherit', priority=priority)
scaling_parser = ScalingParser(css_class=css_class, css_property=inherit_property)
is_scaling = scaling_parser.is_scaling
if is_scaling:
clean_css_class = scaling_parser.strip_scaling_flag()
breakpoint_parser = BreakpointParser(css_class=css_class, css_property=inherit_property)
is_breakpoint = breakpoint_parser.is_breakpoint
if is_breakpoint:
clean_css_class = breakpoint_parser.strip_breakpoint_limit()
if is_breakpoint and is_scaling: # Mixed syntax
not_media_classes[css_class] = ' (Breakpoint and scaling media query syntax cannot be combined.)'
continue
if not is_breakpoint and not is_scaling: # Missing syntax
not_media_classes[css_class] = ' is not a media query css_class selector.'
continue
else:
not_media_classes[css_class] = ' is not a media query css_class selector.'
continue
if clean_css_class and property_parser.is_important(css_class=clean_css_class):
clean_css_class = property_parser.strip_priority_designator(css_class=clean_css_class)
# Set property value.
# Handles case where css_class equals 'small-down', 'large-only', 'medium-up', etc.
# Specifically handle the 'display' case.
if clean_css_class and clean_css_class != 'display':
# Can return an empty string '' if css_class does not match any patterns in the property_alias_dict.
try:
encoded_property_value = self.property_parser.get_encoded_property_value(
property_name=name,
css_class=clean_css_class
)
value = self.property_parser.get_property_value(
property_name=name,
encoded_property_value=encoded_property_value
)
except ValueError: # Impossible to get here if get_property_name() is working properly.
not_media_classes[css_class] = ' property_name not found in property_alias_dict.'
continue
else:
value = 'none' # Breakpoint Parser Case -> display: none;
# Build CSS Property AND Add to css_media_queries OR Remove invalid css_class from class_set.
try:
css_property = Property(name=name, value=value, priority=priority)
if css_property.valid:
if is_breakpoint and breakpoint_parser:
breakpoint_parser.css_property = css_property
media_query = breakpoint_parser.build_media_query()
self.css_media_queries.add(media_query)
if is_scaling:
scaling_parser.css_property = css_property
media_query = scaling_parser.build_media_query()
self.css_media_queries.add(media_query)
else:
not_media_classes[css_class] = ' (cssutils invalid property value: ' + value + ')'
continue
# This exception can't be tested as clean_class_set() and get_property_value() prevent it.(Triple Redundant)
except SyntaxErr: # Special Case - Not Tested
not_media_classes[css_class] = ' (cssutils SyntaxErr invalid property value: ' + value + ')'
continue
# Clean out invalid CSS Classes.
for invalid_css_class, reason in not_media_classes.items():
self.property_parser.class_set.remove(invalid_css_class)
self.property_parser.removed_class_set.add(invalid_css_class + reason)