"""CSS profiles. Profiles is based on code by Kevin D. Smith, orginally used as cssvalues, thanks! """ # too many long lines # flake8: noqa __all__ = ['Profiles'] from cssutils import util import re class NoSuchProfileException(Exception): """Raised if no profile with given name is found""" pass class Profiles: """ All profiles used for validation. ``cssutils.profile`` is a preset object of this class and used by all properties for validation. Predefined profiles are (use :meth:`~cssutils.profiles.Profiles.propertiesByProfile` to get a list of defined properties): ``~cssutils.profiles.Profiles.CSS_LEVEL_2`` Properties defined by CSS2.1 ``~cssutils.profiles.Profiles.CSS3_BASIC_USER_INTERFACE`` Currently resize and outline properties only ``~cssutils.profiles.Profiles.CSS3_BOX`` Currently overflow related properties only ``~cssutils.profiles.Profiles.CSS3_COLOR`` CSS 3 color properties ``~cssutils.profiles.Profiles.CSS3_PAGED_MEDIA`` As defined at http://www.w3.org/TR/css3-page/ (at 090307) Predefined macros are: ``~cssutils.profiles.Profiles._TOKEN_MACROS`` Macros containing the token values as defined to CSS2 ``~cssutils.profiles.Profiles._MACROS`` Additional general macros. If you want to redefine any of these macros do this in your custom macros. """ CSS_LEVEL_2 = 'CSS Level 2.1' CSS3_BACKGROUNDS_AND_BORDERS = 'CSS Backgrounds and Borders Module Level 3' CSS3_BASIC_USER_INTERFACE = 'CSS3 Basic User Interface Module' CSS3_BOX = CSS_BOX_LEVEL_3 = 'CSS Box Module Level 3' CSS3_COLOR = CSS_COLOR_LEVEL_3 = 'CSS Color Module Level 3' CSS3_FONTS = 'CSS Fonts Module Level 3' CSS3_FONT_FACE = 'CSS Fonts Module Level 3 @font-face properties' CSS3_PAGED_MEDIA = 'CSS3 Paged Media Module' CSS3_TEXT = 'CSS Text Level 3' _TOKEN_MACROS = { 'ident': r'[-]?{nmstart}{nmchar}*', 'name': r'{nmchar}+', 'nmstart': r'[_a-z]|{nonascii}|{escape}', 'nonascii': r'[^\0-\177]', 'unicode': r'\\[0-9a-f]{1,6}(\r\n|[ \n\r\t\f])?', 'escape': r'{unicode}|\\[ -~\u0080-\u01ff]', # 'escape': r'{unicode}|\\[ -~\200-\4177777]', 'int': r'[-]?\d+', 'nmchar': r'[\w-]|{nonascii}|{escape}', 'num': r'[-]?\d+|[-]?\d*\.\d+', 'positivenum': r'\d+|\d*\.\d+', 'number': r'{num}', 'string': r'{string1}|{string2}', 'string1': r'"(\\\"|[^\"])*"', 'uri': r'url\({w}({string}|(\\\)|[^\)])+){w}\)', 'string2': r"'(\\\'|[^\'])*'", 'nl': r'\n|\r\n|\r|\f', 'w': r'\s*', } _MACROS = { 'hexcolor': r'#[0-9a-f]{3}|#[0-9a-f]{6}', 'rgbcolor': r'rgb\({w}{int}{w}\,{w}{int}{w}\,{w}{int}{w}\)|rgb\({w}{num}%{w}\,{w}{num}%{w}\,{w}{num}%{w}\)', 'namedcolor': r'(transparent|orange|maroon|red|orange|yellow|olive|purple|fuchsia|white|lime|green|navy|blue|aqua|teal|black|silver|gray)', 'uicolor': r'(ActiveBorder|ActiveCaption|AppWorkspace|Background|ButtonFace|ButtonHighlight|ButtonShadow|ButtonText|CaptionText|GrayText|Highlight|HighlightText|InactiveBorder|InactiveCaption|InactiveCaptionText|InfoBackground|InfoText|Menu|MenuText|Scrollbar|ThreeDDarkShadow|ThreeDFace|ThreeDHighlight|ThreeDLightShadow|ThreeDShadow|Window|WindowFrame|WindowText)', 'color': r'{namedcolor}|{hexcolor}|{rgbcolor}|{uicolor}', # 'color': r'(maroon|red|orange|yellow|olive|purple|fuchsia|white|lime|green|navy|blue|aqua|teal|black|silver|gray|ActiveBorder|ActiveCaption|AppWorkspace|Background|ButtonFace|ButtonHighlight|ButtonShadow|ButtonText|CaptionText|GrayText|Highlight|HighlightText|InactiveBorder|InactiveCaption|InactiveCaptionText|InfoBackground|InfoText|Menu|MenuText|Scrollbar|ThreeDDarkShadow|ThreeDFace|ThreeDHighlight|ThreeDLightShadow|ThreeDShadow|Window|WindowFrame|WindowText)|#[0-9a-f]{3}|#[0-9a-f]{6}|rgb\({w}{int}{w},{w}{int}{w},{w}{int}{w}\)|rgb\({w}{num}%{w},{w}{num}%{w},{w}{num}%{w}\)', 'integer': r'{int}', 'length': r'0|{num}(em|ex|px|in|cm|mm|pt|pc)', 'positivelength': r'0|{positivenum}(em|ex|px|in|cm|mm|pt|pc)', 'angle': r'0|{num}(deg|grad|rad)', 'time': r'0|{num}m?s', 'frequency': r'0|{num}k?Hz', 'percentage': r'{num}%', 'shadow': '(inset)?{w}{length}{w}{length}{w}{length}?{w}{length}?{w}{color}?', } def __init__(self, log=None): """A few profiles are predefined.""" self._log = log # macro cache self._usedMacros = Profiles._TOKEN_MACROS.copy() self._usedMacros.update(Profiles._MACROS.copy()) # to keep order, REFACTOR! self._profileNames = [] # for reset if macro changes self._rawProfiles = {} # already compiled profiles: {profile: {property: checkfunc, ...}, ...} self._profilesProperties = {} self._defaultProfiles = None self.addProfiles([ ( self.CSS_LEVEL_2, properties[self.CSS_LEVEL_2], macros[self.CSS_LEVEL_2], ), ( self.CSS3_BACKGROUNDS_AND_BORDERS, properties[self.CSS3_BACKGROUNDS_AND_BORDERS], macros[self.CSS3_BACKGROUNDS_AND_BORDERS], ), ( self.CSS3_BASIC_USER_INTERFACE, properties[self.CSS3_BASIC_USER_INTERFACE], macros[self.CSS3_BASIC_USER_INTERFACE], ), (self.CSS3_BOX, properties[self.CSS3_BOX], macros[self.CSS3_BOX]), (self.CSS3_COLOR, properties[self.CSS3_COLOR], macros[self.CSS3_COLOR]), (self.CSS3_FONTS, properties[self.CSS3_FONTS], macros[self.CSS3_FONTS]), # new object for font-face only? ( self.CSS3_FONT_FACE, properties[self.CSS3_FONT_FACE], macros[self.CSS3_FONTS], ), ( self.CSS3_PAGED_MEDIA, properties[self.CSS3_PAGED_MEDIA], macros[self.CSS3_PAGED_MEDIA], ), (self.CSS3_TEXT, properties[self.CSS3_TEXT], macros[self.CSS3_TEXT]), ]) self.__update_knownNames() def _expand_macros(self, dictionary, macros): """Expand macros in token dictionary""" def macro_value(m): return '(?:%s)' % macros[m.groupdict()['macro']] for key, value in list(dictionary.items()): if not hasattr(value, '__call__'): while re.search(r'{[a-z][a-z0-9-]*}', value): value = re.sub(r'{(?P[a-z][a-z0-9-]*)}', macro_value, value) dictionary[key] = value return dictionary def _compile_regexes(self, dictionary): """Compile all regular expressions into callable objects""" for key, value in list(dictionary.items()): if not hasattr(value, '__call__'): # Compiling them now will slow down the cssutils import time, # even if cssutils is not needed. Thus, lazily compile them the # first time they're needed. # https://web.archive.org/web/20200701035537/https://bitbucket.org/cthedot/cssutils/issues/69) value = util.LazyRegex('^(?:%s)$' % value, re.I) dictionary[key] = value return dictionary def __update_knownNames(self): self._knownNames = [] for properties in list(self._profilesProperties.values()): self._knownNames.extend(list(properties.keys())) def _getDefaultProfiles(self): "If not explicitly set same as Profiles.profiles but in reverse order." if not self._defaultProfiles: return self.profiles else: return self._defaultProfiles def _setDefaultProfiles(self, profiles): "profiles may be a single or a list of profile names" if isinstance(profiles, str): self._defaultProfiles = (profiles,) else: self._defaultProfiles = profiles defaultProfiles = property( _getDefaultProfiles, _setDefaultProfiles, doc="Names of profiles to use for validation." "To use e.g. the CSS2 profile set " "``cssutils.profile.defaultProfiles = " "cssutils.profile.CSS_LEVEL_2``", ) profiles = property( lambda self: self._profileNames, doc='Names of all profiles in order as defined.', ) @property def knownNames(self): """All known property names of all profiles.""" return self._knownNames def _resetProperties(self, newMacros=None): "reset all props from raw values as changes in macros happened" # base macros = Profiles._TOKEN_MACROS.copy() macros.update(Profiles._MACROS.copy()) # former for profile in self._profileNames: macros.update(self._rawProfiles[profile]['macros']) # new if newMacros: macros.update(newMacros) # reset properties self._profilesProperties.clear() for profile in self._profileNames: properties = self._expand_macros( # keep raw self._rawProfiles[profile]['properties'].copy(), macros, ) self._profilesProperties[profile] = self._compile_regexes(properties) # save self._usedMacros = macros def addProfiles(self, profiles): """Add a list of profiles at once. Useful as if profiles define custom macros these are used in one go. Using `addProfile` instead my be **very** slow instead. """ # add macros for profile, properties, macros in profiles: if macros: self._usedMacros.update(macros) self._rawProfiles[profile] = {'macros': macros.copy()} # only add new properties for profile, properties, macros in profiles: self.addProfile(profile, properties.copy(), None) def addProfile(self, profile, properties, macros=None): """Add a new profile with name `profile` (e.g. 'CSS level 2') and the given `properties`. :param profile: the new `profile`'s name :param properties: a dictionary of ``{ property-name: propery-value }`` items where property-value is a regex which may use macros defined in given ``macros`` or the standard macros Profiles.tokens and Profiles.generalvalues. ``propery-value`` may also be a function which takes a single argument which is the value to validate and which should return True or False. Any exceptions which may be raised during this custom validation are reported or raised as all other cssutils exceptions depending on cssutils.log.raiseExceptions which e.g during parsing normally is False so the exceptions would be logged only. :param macros: may be used in the given properties definitions. There are some predefined basic macros which may always be used in ``Profiles._TOKEN_MACROS`` and ``Profiles._MACROS``. """ if macros: # check if known macros would change and if yes reset properties if len(set(macros.keys()).intersection(list(self._usedMacros.keys()))): self._resetProperties(newMacros=macros) else: # no replacement, simply continue self._usedMacros.update(macros) else: # might have been set by addProfiles before try: macros = self._rawProfiles[profile]['macros'] except KeyError: macros = {} # save name and raw props/macros if macros change to completely reset self._profileNames.append(profile) self._rawProfiles[profile] = { 'properties': properties.copy(), 'macros': macros.copy(), } # prepare and save properties properties = self._expand_macros(properties, self._usedMacros) self._profilesProperties[profile] = self._compile_regexes(properties) self.__update_knownNames() def removeProfile(self, profile=None, all=False): """Remove `profile` or remove `all` profiles. If the removed profile used custom macros all remaining profiles are reset to reflect the macro changes. This may be quite an expensive operation! :param profile: profile name to remove :param all: if ``True`` removes all profiles to start with a clean state :exceptions: - ``cssutils.profiles.NoSuchProfileException``: If given `profile` cannot be found. """ if all: self._profilesProperties.clear() self._rawProfiles.clear() del self._profileNames[:] else: reset = False try: if self._rawProfiles[profile]['macros']: reset = True del self._profilesProperties[profile] del self._rawProfiles[profile] del self._profileNames[self._profileNames.index(profile)] except KeyError: raise NoSuchProfileException('No profile %r.' % profile) else: if reset: # reset properties as macros were removed self._resetProperties() self.__update_knownNames() def propertiesByProfile(self, profiles=None): """Generator: Yield property names, if no `profiles` is given all profile's properties are used. :param profiles: a single profile name or a list of names. """ if not profiles: profiles = self.profiles elif isinstance(profiles, str): profiles = (profiles,) try: for profile in sorted(profiles): yield from sorted(self._profilesProperties[profile].keys()) except KeyError as e: raise NoSuchProfileException(e) def validate(self, name, value): """Check if `value` is valid for given property `name` using **any** profile. :param name: a property name :param value: a CSS value (string) :returns: if the `value` is valid for the given property `name` in any profile """ for profile in self.profiles: if name in self._profilesProperties[profile]: try: # custom validation errors are caught r = bool(self._profilesProperties[profile][name](value)) except Exception as e: # TODO: more specific exception? # Validate should not be fatal though! self._log.error(e, error=Exception) r = False if r: return r return False def validateWithProfile(self, name, value, profiles=None): # noqa: C901 """Check if `value` is valid for given property `name` returning ``(valid, profile)``. :param name: a property name :param value: a CSS value (string) :param profiles: internal parameter used by Property.validate only :returns: ``valid, matching, profiles`` where ``valid`` is if the `value` is valid for the given property `name` in any profile, ``matching==True`` if it is valid in the given `profiles` and ``profiles`` the profile names for which the value is valid (or ``[]`` if not valid at all) Example:: > cssutils.profile.defaultProfiles = cssutils.profile.CSS_LEVEL_2 > print(cssutils.profile.validateWithProfile('color', 'rgba(1,1,1,1)')) (True, False, Profiles.CSS3_COLOR) """ if name not in self.knownNames: return False, False, [] else: if not profiles: profiles = self.defaultProfiles elif isinstance(profiles, str): profiles = (profiles,) for profilename in reversed(profiles): # check given profiles if name in self._profilesProperties[profilename]: validate = self._profilesProperties[profilename][name] try: if validate(value): return True, True, [profilename] except Exception as e: self._log.error(e, error=Exception) for profilename in (p for p in self._profileNames if p not in profiles): # check remaining profiles as well if name in self._profilesProperties[profilename]: validate = self._profilesProperties[profilename][name] try: if validate(value): return True, False, [profilename] except Exception as e: self._log.error(e, error=Exception) names = [] for profilename, properties in list(self._profilesProperties.items()): # return profile to which name belongs if name in list(properties.keys()): names.append(profilename) names.sort() return False, False, names properties = {} macros = {} """ Define some regular expression fragments that will be used as macros within the CSS property value regular expressions. """ macros[Profiles.CSS_LEVEL_2] = { 'background-color': r'{color}|transparent|inherit', 'background-image': r'{uri}|none|inherit', # 'background-position': r'({percentage}|{length})(\s*({percentage}|{length}))?|((top|center|bottom)\s*(left|center|right)?)|((left|center|right)\s*(top|center|bottom)?)|inherit', 'background-position': r'({percentage}|{length}|left|center|right)(\s*({percentage}|{length}|top|center|bottom))?|((top|center|bottom)\s*(left|center|right)?)|((left|center|right)\s*(top|center|bottom)?)|inherit', 'background-repeat': r'repeat|repeat-x|repeat-y|no-repeat|inherit', 'background-attachment': r'scroll|fixed|inherit', 'shape': r'rect\(({w}({length}|auto}){w},){3}{w}({length}|auto){w}\)', 'counter': r'counter\({w}{ident}{w}(?:,{w}{list-style-type}{w})?\)', 'identifier': r'{ident}', 'family-name': r'{string}|({ident}(\s+{ident})*)', 'generic-family': r'serif|sans-serif|cursive|fantasy|monospace', 'absolute-size': r'(x?x-)?(small|large)|medium', 'relative-size': r'smaller|larger', 'font-family': r'({family-name}({w},{w}{family-name})*)|inherit', 'font-size': r'{absolute-size}|{relative-size}|{positivelength}|{percentage}|inherit', 'font-style': r'normal|italic|oblique|inherit', 'font-variant': r'normal|small-caps|inherit', 'font-weight': r'normal|bold|bolder|lighter|[1-9]00|inherit', 'line-height': r'normal|{number}|{length}|{percentage}|inherit', 'list-style-image': r'{uri}|none|inherit', 'list-style-position': r'inside|outside|inherit', 'list-style-type': r'disc|circle|square|decimal|decimal-leading-zero|lower-roman|upper-roman|lower-greek|lower-(latin|alpha)|upper-(latin|alpha)|armenian|georgian|none|inherit', 'margin-width': r'{length}|{percentage}|auto', 'padding-width': r'{length}|{percentage}', 'specific-voice': r'{ident}', 'generic-voice': r'male|female|child', 'content': r'{string}|{uri}|{counter}|attr\({w}{ident}{w}\)|open-quote|close-quote|no-open-quote|no-close-quote', 'background-attrs': r'{background-color}|{background-image}|{background-repeat}|{background-attachment}|{background-position}', 'list-attrs': r'{list-style-type}|{list-style-position}|{list-style-image}', 'font-attrs': r'{font-style}|{font-variant}|{font-weight}', 'text-attrs': r'underline|overline|line-through|blink', 'overflow': r'visible|hidden|scroll|auto|inherit', } """ Define the regular expressions for validation all CSS values """ properties[Profiles.CSS_LEVEL_2] = { 'azimuth': r'{angle}|(behind\s+)?(left-side|far-left|left|center-left|center|center-right|right|far-right|right-side)(\s+behind)?|behind|leftwards|rightwards|inherit', 'background-attachment': r'{background-attachment}', 'background-color': r'{background-color}', 'background-image': r'{background-image}', 'background-position': r'{background-position}', 'background-repeat': r'{background-repeat}', # Each piece should only be allowed one time 'background': r'{background-attrs}(\s+{background-attrs})*|inherit', 'border-collapse': r'collapse|separate|inherit', 'border-spacing': r'{length}(\s+{length})?|inherit', 'bottom': r'{length}|{percentage}|auto|inherit', 'caption-side': r'top|bottom|inherit', 'clear': r'none|left|right|both|inherit', 'clip': r'{shape}|auto|inherit', 'color': r'{color}|inherit', 'content': r'none|normal|{content}(\s+{content})*|inherit', 'counter-increment': r'({ident}(\s+{integer})?)(\s+({ident}(\s+{integer})?))*|none|inherit', 'counter-reset': r'({ident}(\s+{integer})?)(\s+({ident}(\s+{integer})?))*|none|inherit', 'cue-after': r'{uri}|none|inherit', 'cue-before': r'{uri}|none|inherit', 'cue': r'({uri}|none|inherit){1,2}|inherit', # 'cursor': r'((({uri}{w},{w})*)?(auto|crosshair|default|pointer|move|(e|ne|nw|n|se|sw|s|w)-resize|text|wait|help|progress))|inherit', 'direction': r'ltr|rtl|inherit', 'display': r'inline|block|list-item|run-in|inline-block|table|inline-table|table-row-group|table-header-group|table-footer-group|table-row|table-column-group|table-column|table-cell|table-caption|none|inherit', 'elevation': r'{angle}|below|level|above|higher|lower|inherit', 'empty-cells': r'show|hide|inherit', 'float': r'left|right|none|inherit', 'font-family': r'{font-family}', 'font-size': r'{font-size}', 'font-style': r'{font-style}', 'font-variant': r'{font-variant}', 'font-weight': r'{font-weight}', 'font': r'(({font-attrs}\s+)*{font-size}({w}/{w}{line-height})?\s+{font-family})|caption|icon|menu|message-box|small-caption|status-bar|inherit', 'height': r'{length}|{percentage}|auto|inherit', 'left': r'{length}|{percentage}|auto|inherit', 'letter-spacing': r'normal|{length}|inherit', 'line-height': r'{line-height}', 'list-style-image': r'{list-style-image}', 'list-style-position': r'{list-style-position}', 'list-style-type': r'{list-style-type}', 'list-style': r'{list-attrs}(\s+{list-attrs})*|inherit', 'margin-right': r'{margin-width}|inherit', 'margin-left': r'{margin-width}|inherit', 'margin-top': r'{margin-width}|inherit', 'margin-bottom': r'{margin-width}|inherit', 'margin': r'{margin-width}(\s+{margin-width}){0,3}|inherit', 'max-height': r'{length}|{percentage}|none|inherit', 'max-width': r'{length}|{percentage}|none|inherit', 'min-height': r'{length}|{percentage}|none|inherit', 'min-width': r'{length}|{percentage}|none|inherit', 'orphans': r'{integer}|inherit', 'overflow': r'{overflow}', 'padding-top': r'{padding-width}|inherit', 'padding-right': r'{padding-width}|inherit', 'padding-bottom': r'{padding-width}|inherit', 'padding-left': r'{padding-width}|inherit', 'padding': r'{padding-width}(\s+{padding-width}){0,3}|inherit', 'page-break-after': r'auto|always|avoid|left|right|inherit', 'page-break-before': r'auto|always|avoid|left|right|inherit', 'page-break-inside': r'avoid|auto|inherit', 'pause-after': r'{time}|{percentage}|inherit', 'pause-before': r'{time}|{percentage}|inherit', 'pause': r'({time}|{percentage}){1,2}|inherit', 'pitch-range': r'{number}|inherit', 'pitch': r'{frequency}|x-low|low|medium|high|x-high|inherit', 'play-during': r'{uri}(\s+(mix|repeat))*|auto|none|inherit', 'position': r'static|relative|absolute|fixed|inherit', 'quotes': r'({string}\s+{string})(\s+{string}\s+{string})*|none|inherit', 'richness': r'{number}|inherit', 'right': r'{length}|{percentage}|auto|inherit', 'speak-header': r'once|always|inherit', 'speak-numeral': r'digits|continuous|inherit', 'speak-punctuation': r'code|none|inherit', 'speak': r'normal|none|spell-out|inherit', 'speech-rate': r'{number}|x-slow|slow|medium|fast|x-fast|faster|slower|inherit', 'stress': r'{number}|inherit', 'table-layout': r'auto|fixed|inherit', 'text-align': r'left|right|center|justify|inherit', 'text-decoration': r'none|{text-attrs}(\s+{text-attrs})*|inherit', 'text-indent': r'{length}|{percentage}|inherit', 'text-transform': r'capitalize|uppercase|lowercase|none|inherit', 'top': r'{length}|{percentage}|auto|inherit', 'unicode-bidi': r'normal|embed|bidi-override|inherit', 'vertical-align': r'baseline|sub|super|top|text-top|middle|bottom|text-bottom|{percentage}|{length}|inherit', 'visibility': r'visible|hidden|collapse|inherit', 'voice-family': r'({specific-voice}|{generic-voice}{w},{w})*({specific-voice}|{generic-voice})|inherit', 'volume': r'{number}|{percentage}|silent|x-soft|soft|medium|loud|x-loud|inherit', 'white-space': r'normal|pre|nowrap|pre-wrap|pre-line|inherit', 'widows': r'{integer}|inherit', 'width': r'{length}|{percentage}|auto|inherit', 'word-spacing': r'normal|{length}|inherit', 'z-index': r'auto|{integer}|inherit', } macros[Profiles.CSS3_BACKGROUNDS_AND_BORDERS] = { 'border-style': 'none|hidden|dotted|dashed|solid|double|groove|ridge|inset|outset', 'border-width': '{length}|thin|medium|thick', 'b1': r'{border-width}?({w}{border-style})?({w}{color})?', 'b2': r'{border-width}?({w}{color})?({w}{border-style})?', 'b3': r'{border-style}?({w}{border-width})?({w}{color})?', 'b4': r'{border-style}?({w}{color})?({w}{border-width})?', 'b5': r'{color}?({w}{border-style})?({w}{border-width})?', 'b6': r'{color}?({w}{border-width})?({w}{border-style})?', 'border-attrs': r'{b1}|{b2}|{b3}|{b4}|{b5}|{b6}', 'border-radius-part': r'({length}|{percentage})(\s+({length}|{percentage}))?', } properties[Profiles.CSS3_BACKGROUNDS_AND_BORDERS] = { 'border-color': r'({color}|transparent)(\s+({color}|transparent)){0,3}|inherit', 'border-style': r'{border-style}(\s+{border-style}){0,3}|inherit', 'border-top': r'{border-attrs}|inherit', 'border-right': r'{border-attrs}|inherit', 'border-bottom': r'{border-attrs}|inherit', 'border-left': r'{border-attrs}|inherit', 'border-top-color': r'{color}|transparent|inherit', 'border-right-color': r'{color}|transparent|inherit', 'border-bottom-color': r'{color}|transparent|inherit', 'border-left-color': r'{color}|transparent|inherit', 'border-top-style': r'{border-style}|inherit', 'border-right-style': r'{border-style}|inherit', 'border-bottom-style': r'{border-style}|inherit', 'border-left-style': r'{border-style}|inherit', 'border-top-width': r'{border-width}|inherit', 'border-right-width': r'{border-width}|inherit', 'border-bottom-width': r'{border-width}|inherit', 'border-left-width': r'{border-width}|inherit', 'border-width': r'{border-width}(\s+{border-width}){0,3}|inherit', 'border': r'{border-attrs}|inherit', 'border-top-right-radius': '{border-radius-part}', 'border-bottom-right-radius': '{border-radius-part}', 'border-bottom-left-radius': '{border-radius-part}', 'border-top-left-radius': '{border-radius-part}', 'border-radius': '({length}{w}|{percentage}{w}){1,4}(/{w}({length}{w}|{percentage}{w}){1,4})?', 'box-shadow': 'none|{shadow}({w},{w}{shadow})*', } # CSS3 Basic User Interface Module macros[Profiles.CSS3_BASIC_USER_INTERFACE] = { 'border-style': macros[Profiles.CSS3_BACKGROUNDS_AND_BORDERS]['border-style'], 'border-width': macros[Profiles.CSS3_BACKGROUNDS_AND_BORDERS]['border-width'], 'outline-1': r'{outline-color}(\s+{outline-style})?(\s+{outline-width})?', 'outline-2': r'{outline-color}(\s+{outline-width})?(\s+{outline-style})?', 'outline-3': r'{outline-style}(\s+{outline-color})?(\s+{outline-width})?', 'outline-4': r'{outline-style}(\s+{outline-width})?(\s+{outline-color})?', 'outline-5': r'{outline-width}(\s+{outline-color})?(\s+{outline-style})?', 'outline-6': r'{outline-width}(\s+{outline-style})?(\s+{outline-color})?', 'outline-color': r'{color}|invert|inherit', 'outline-style': r'auto|{border-style}|inherit', 'outline-width': r'{border-width}|inherit', } properties[Profiles.CSS3_BASIC_USER_INTERFACE] = { 'box-sizing': r'content-box|border-box', 'cursor': r'((({uri}{w}({number}{w}{number}{w})?,{w})*)?(auto|default|none|context-menu|help|pointer|progress|wait|cell|crosshair|text|vertical-text|alias|copy|move|no-drop|not-allowed|(e|n|ne|nw|s|se|sw|w|ew|ns|nesw|nwse|col|row)-resize|all-scroll))|inherit', 'nav-index': r'auto|{number}|inherit', 'outline-color': r'{outline-color}', 'outline-style': r'{outline-style}', 'outline-width': r'{outline-width}', 'outline-offset': r'{length}|inherit', # 'outline': r'{outline-attrs}(\s+{outline-attrs})*|inherit', 'outline': r'{outline-1}|{outline-2}|{outline-3}|{outline-4}|{outline-5}|{outline-6}|inherit', 'resize': 'none|both|horizontal|vertical|inherit', } # CSS Box Module Level 3 macros[Profiles.CSS3_BOX] = {'overflow': macros[Profiles.CSS_LEVEL_2]['overflow']} properties[Profiles.CSS3_BOX] = { 'overflow': '{overflow}{w}{overflow}?|inherit', 'overflow-x': '{overflow}|inherit', 'overflow-y': '{overflow}|inherit', } # CSS Color Module Level 3 macros[Profiles.CSS3_COLOR] = { # orange and transparent in CSS 2.1 'namedcolor': r'(currentcolor|transparent|aqua|black|blue|fuchsia|gray|green|lime|maroon|navy|olive|orange|purple|red|silver|teal|white|yellow)', # orange? 'rgbacolor': r'rgba\({w}{int}{w}\,{w}{int}{w}\,{w}{int}{w}\,{w}{num}{w}\)|rgba\({w}{num}%{w}\,{w}{num}%{w}\,{w}{num}%{w}\,{w}{num}{w}\)', 'hslcolor': r'hsl\({w}{int}{w}\,{w}{num}%{w}\,{w}{num}%{w}\)|hsla\({w}{int}{w}\,{w}{num}%{w}\,{w}{num}%{w}\,{w}{num}{w}\)', 'x11color': r'aliceblue|antiquewhite|aqua|aquamarine|azure|beige|bisque|black|blanchedalmond|blue|blueviolet|brown|burlywood|cadetblue|chartreuse|chocolate|coral|cornflowerblue|cornsilk|crimson|cyan|darkblue|darkcyan|darkgoldenrod|darkgray|darkgreen|darkgrey|darkkhaki|darkmagenta|darkolivegreen|darkorange|darkorchid|darkred|darksalmon|darkseagreen|darkslateblue|darkslategray|darkslategrey|darkturquoise|darkviolet|deeppink|deepskyblue|dimgray|dimgrey|dodgerblue|firebrick|floralwhite|forestgreen|fuchsia|gainsboro|ghostwhite|gold|goldenrod|gray|green|greenyellow|grey|honeydew|hotpink|indianred|indigo|ivory|khaki|lavender|lavenderblush|lawngreen|lemonchiffon|lightblue|lightcoral|lightcyan|lightgoldenrodyellow|lightgray|lightgreen|lightgrey|lightpink|lightsalmon|lightseagreen|lightskyblue|lightslategray|lightslategrey|lightsteelblue|lightyellow|lime|limegreen|linen|magenta|maroon|mediumaquamarine|mediumblue|mediumorchid|mediumpurple|mediumseagreen|mediumslateblue|mediumspringgreen|mediumturquoise|mediumvioletred|midnightblue|mintcream|mistyrose|moccasin|navajowhite|navy|oldlace|olive|olivedrab|orange|orangered|orchid|palegoldenrod|palegreen|paleturquoise|palevioletred|papayawhip|peachpuff|peru|pink|plum|powderblue|purple|red|rosybrown|royalblue|saddlebrown|salmon|sandybrown|seagreen|seashell|sienna|silver|skyblue|slateblue|slategray|slategrey|snow|springgreen|steelblue|tan|teal|thistle|tomato|turquoise|violet|wheat|white|whitesmoke|yellow|yellowgreen', 'uicolor': r'(ActiveBorder|ActiveCaption|AppWorkspace|Background|ButtonFace|ButtonHighlight|ButtonShadow|ButtonText|CaptionText|GrayText|Highlight|HighlightText|InactiveBorder|InactiveCaption|InactiveCaptionText|InfoBackground|InfoText|Menu|MenuText|Scrollbar|ThreeDDarkShadow|ThreeDFace|ThreeDHighlight|ThreeDLightShadow|ThreeDShadow|Window|WindowFrame|WindowText)', 'color': r'{namedcolor}|{hexcolor}|{rgbcolor}|{rgbacolor}|{hslcolor}|{x11color}|inherit', } properties[Profiles.CSS3_COLOR] = { 'opacity': r'{num}|inherit', } # CSS Fonts Module Level 3 http://www.w3.org/TR/css3-fonts/ macros[Profiles.CSS3_FONTS] = { # 'family-name': r'{string}|{ident}', 'family-name': r'{string}|({ident}(\s+{ident})*)', 'font-face-name': r'local\({w}{family-name}{w}\)', 'font-stretch-names': r'(ultra-condensed|extra-condensed|condensed|semi-condensed|semi-expanded|expanded|extra-expanded|ultra-expanded)', 'unicode-range': r'[uU]\+[0-9A-Fa-f?]{1,6}(\-[0-9A-Fa-f]{1,6})?', } properties[Profiles.CSS3_FONTS] = { 'font-size-adjust': r'{number}|none|inherit', 'font-stretch': r'normal|wider|narrower|{font-stretch-names}|inherit', } properties[Profiles.CSS3_FONT_FACE] = { 'font-family': '{family-name}', 'font-stretch': r'{font-stretch-names}', 'font-style': r'normal|italic|oblique', 'font-weight': r'normal|bold|[1-9]00', 'src': r'({uri}{w}(format\({w}{string}{w}(\,{w}{string}{w})*\))?|{font-face-name})({w},{w}({uri}{w}(format\({w}{string}{w}(\,{w}{string}{w})*\))?|{font-face-name}))*', 'unicode-range': '{unicode-range}({w},{w}{unicode-range})*', } # CSS3 Paged Media macros[Profiles.CSS3_PAGED_MEDIA] = { 'page-size': 'a5|a4|a3|b5|b4|letter|legal|ledger', 'page-orientation': 'portrait|landscape', 'page-1': '{page-size}(?:{w}{page-orientation})?', 'page-2': '{page-orientation}(?:{w}{page-size})?', 'page-size-orientation': '{page-1}|{page-2}', 'pagebreak': 'auto|always|avoid|left|right', } properties[Profiles.CSS3_PAGED_MEDIA] = { 'fit': 'fill|hidden|meet|slice', 'fit-position': r'auto|(({percentage}|{length})(\s*({percentage}|{length}))?|((top|center|bottom)\s*(left|center|right)?)|((left|center|right)\s*(top|center|bottom)?))', 'image-orientation': 'auto|{angle}', 'orphans': r'{integer}|inherit', 'page': 'auto|{ident}', 'page-break-before': '{pagebreak}|inherit', 'page-break-after': '{pagebreak}|inherit', 'page-break-inside': 'auto|avoid|inherit', 'size': '({length}{w}){1,2}|auto|{page-size-orientation}', 'widows': r'{integer}|inherit', } macros[Profiles.CSS3_TEXT] = {} properties[Profiles.CSS3_TEXT] = { 'text-shadow': 'none|{shadow}({w},{w}{shadow})*', }