Update bundled version of cssutils. Fixes #3162 (Calibre does not support complete font-face standard)

This commit is contained in:
Kovid Goyal 2009-08-15 10:29:27 -06:00
parent 976b3139db
commit b1c8d3d9a9
25 changed files with 483 additions and 336 deletions

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@ -88,7 +88,7 @@ _magick_error = None
try:
_magick = ctypes.CDLL(_lib)
except Exception, err:
global _magick_error
#global _magick_error
_magick_error = str(err)
_initialized = False

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@ -70,11 +70,11 @@ Usage may be::
__all__ = ['css', 'stylesheets', 'CSSParser', 'CSSSerializer']
__docformat__ = 'restructuredtext'
__author__ = 'Christof Hoeke with contributions by Walter Doerwald'
__date__ = '$LastChangedDate:: 2009-05-09 13:59:54 -0700 #$:'
__date__ = '$LastChangedDate:: 2009-08-01 16:10:11 -0600 #$:'
VERSION = '0.9.6a5'
VERSION = '0.9.6b3'
__version__ = '%s $Id: __init__.py 1747 2009-05-09 20:59:54Z cthedot $' % VERSION
__version__ = '%s $Id: __init__.py 1832 2009-08-01 22:10:11Z cthedot $' % VERSION
import codec
import xml.dom
@ -165,6 +165,23 @@ def parse(*a, **k):
return parseFile(*a, **k)
parse.__doc__ = CSSParser.parse.__doc__
def parseStyle(cssText, encoding='utf-8'):
"""Parse given `cssText` which is assumed to be the content of
a HTML style attribute.
:param cssText:
CSS string to parse
:param encoding:
It will be used to decode `cssText` if given as a (byte)
string.
:returns:
:class:`~cssutils.css.CSSStyleDeclaration`
"""
if isinstance(cssText, str):
cssText = cssText.decode(encoding)
style = css.CSSStyleDeclaration()
style.cssText = cssText
return style
# set "ser", default serializer
def setSerializer(serializer):
@ -172,7 +189,6 @@ def setSerializer(serializer):
global ser
ser = serializer
def getUrls(sheet):
"""Retrieve all ``url(urlstring)`` values (in e.g.
:class:`cssutils.css.CSSImportRule` or :class:`cssutils.css.CSSValue`
@ -284,5 +300,6 @@ def resolveImports(sheet, target=None):
target.add(rule)
return target
if __name__ == '__main__':
print __doc__

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@ -1,8 +1,9 @@
"""Default URL reading functions"""
__all__ = ['_defaultFetcher', '_readUrl']
__all__ = ['_defaultFetcher']
__docformat__ = 'restructuredtext'
__version__ = '$Id: tokenize2.py 1547 2008-12-10 20:42:26Z cthedot $'
from cssutils import VERSION
import encutils
import errorhandler
import urllib2
@ -16,8 +17,11 @@ def _defaultFetcher(url):
Returns ``(encoding, string)`` or ``None``
"""
request = urllib2.Request(url)
request.add_header('User-agent',
'cssutils %s (http://www.cthedot.de/cssutils/)' % VERSION)
try:
res = urllib2.urlopen(url)
res = urllib2.urlopen(request)
except OSError, e:
# e.g if file URL and not found
log.warn(e, error=OSError)

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@ -1,5 +1,5 @@
"""GAE specific URL reading functions"""
__all__ = ['_defaultFetcher', '_readUrl']
__all__ = ['_defaultFetcher']
__docformat__ = 'restructuredtext'
__version__ = '$Id: tokenize2.py 1547 2008-12-10 20:42:26Z cthedot $'

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@ -1,8 +1,11 @@
"""CSSFontFaceRule implements DOM Level 2 CSS CSSFontFaceRule.
From cssutils 0.9.6 additions from CSS Fonts Module Level 3 are
added http://www.w3.org/TR/css3-fonts/.
"""
__all__ = ['CSSFontFaceRule']
__docformat__ = 'restructuredtext'
__version__ = '$Id: cssfontfacerule.py 1638 2009-01-13 20:39:33Z cthedot $'
__version__ = '$Id: cssfontfacerule.py 1818 2009-07-30 21:39:00Z cthedot $'
from cssstyledeclaration import CSSStyleDeclaration
import cssrule
@ -21,6 +24,11 @@ class CSSFontFaceRule(cssrule.CSSRule):
: FONT_FACE_SYM S*
'{' S* declaration [ ';' S* declaration ]* '}' S*
;
cssutils uses a :class:`~cssutils.css.CSSStyleDeclaration` to
represent the font descriptions. For validation a specific profile
is used though were some properties have other valid values than
when used in e.g. a :class:`~cssutils.css.CSSStyleRule`.
"""
def __init__(self, style=None, parentRule=None,
parentStyleSheet=None, readonly=False):
@ -28,15 +36,15 @@ class CSSFontFaceRule(cssrule.CSSRule):
If readonly allows setting of properties in constructor only.
:param style:
CSSStyleDeclaration for this CSSStyleRule
CSSStyleDeclaration used to hold any font descriptions
for this CSSFontFaceRule
"""
super(CSSFontFaceRule, self).__init__(parentRule=parentRule,
parentStyleSheet=parentStyleSheet)
self._atkeyword = u'@font-face'
self._style = CSSStyleDeclaration(parentRule=self)
if style:
self.style = style
else:
self._style = CSSStyleDeclaration(parentRule=self)
self._readonly = readonly
@ -45,8 +53,9 @@ class CSSFontFaceRule(cssrule.CSSRule):
self.__class__.__name__, self.style.cssText)
def __str__(self):
return "<cssutils.css.%s object style=%r at 0x%x>" % (
self.__class__.__name__, self.style.cssText, id(self))
return "<cssutils.css.%s object style=%r valid=%r at 0x%x>" % (
self.__class__.__name__, self.style.cssText, self.valid,
id(self))
def _getCssText(self):
"""Return serialized property cssText."""
@ -112,15 +121,22 @@ class CSSFontFaceRule(cssrule.CSSRule):
self._log.error(u'CSSFontFaceRule: Trailing content found.',
token=nonetoken)
newstyle = CSSStyleDeclaration()
teststyle = CSSStyleDeclaration(parentRule=self)
if 'EOF' == typ:
# add again as style needs it
styletokens.append(braceorEOFtoken)
newstyle.cssText = styletokens
# may raise:
teststyle.cssText = styletokens
if wellformed:
self.style = newstyle
self._setSeq(newseq) # contains (probably comments) upto { only
# contains probably comments only upto {
self._setSeq(newseq)
# known as correct from before
cssutils.log.enabled = False
self.style.cssText = styletokens
cssutils.log.enabled = True
cssText = property(_getCssText, _setCssText,
doc="(DOM) The parsable textual representation of this rule.")
@ -132,9 +148,10 @@ class CSSFontFaceRule(cssrule.CSSRule):
"""
self._checkReadonly()
if isinstance(style, basestring):
self._style = CSSStyleDeclaration(parentRule=self, cssText=style)
self._style.cssText = style
else:
self._style._seq = style.seq
self._style = style
self._style.parentRule = self
style = property(lambda self: self._style, _setStyle,
doc="(DOM) The declaration-block of this rule set, "
@ -144,5 +161,20 @@ class CSSFontFaceRule(cssrule.CSSRule):
doc="The type of this rule, as defined by a CSSRule "
"type constant.")
def _getValid(self):
needed = ['font-family', 'src']
for p in self.style.getProperties(all=True):
if not p.valid:
return False
try:
needed.remove(p.name)
except ValueError:
pass
return not bool(needed)
valid = property(_getValid, doc='CSSFontFace is valid if properties '
'`font-family` and `src` are set and all properties are '
'valid.')
# constant but needed:
wellformed = property(lambda self: True)

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@ -1,10 +1,8 @@
"""CSSImportRule implements DOM Level 2 CSS CSSImportRule plus the
``name`` property from http://www.w3.org/TR/css3-cascade/#cascading.
"""
``name`` property from http://www.w3.org/TR/css3-cascade/#cascading."""
__all__ = ['CSSImportRule']
__docformat__ = 'restructuredtext'
__version__ = '$Id: cssimportrule.py 1638 2009-01-13 20:39:33Z cthedot $'
__version__ = '$Id: cssimportrule.py 1824 2009-08-01 21:00:34Z cthedot $'
import cssrule
import cssutils
@ -320,7 +318,8 @@ class CSSImportRule(cssrule.CSSRule):
parentHref = self.parentStyleSheet.href
if parentHref is None:
# use cwd instead
parentHref = u'file:' + urllib.pathname2url(os.getcwd()) + '/'
#parentHref = u'file:' + urllib.pathname2url(os.getcwd()) + '/'
parentHref = cssutils.helper.path2url(os.getcwd()) + '/'
href = urlparse.urljoin(parentHref, self.href)
# all possible exceptions are ignored (styleSheet is None then)

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@ -1,7 +1,7 @@
"""CSSMediaRule implements DOM Level 2 CSS CSSMediaRule."""
__all__ = ['CSSMediaRule']
__docformat__ = 'restructuredtext'
__version__ = '$Id: cssmediarule.py 1743 2009-05-09 20:33:15Z cthedot $'
__version__ = '$Id: cssmediarule.py 1820 2009-08-01 20:53:08Z cthedot $'
import cssrule
import cssutils
@ -34,15 +34,11 @@ class CSSMediaRule(cssrule.CSSRule):
readonly=readonly)
self.name = name
self.cssRules = cssutils.css.cssrulelist.CSSRuleList()
self.cssRules.append = self.insertRule
self.cssRules.extend = self.insertRule
self.cssRules.__delitem__ == self.deleteRule
self._readonly = readonly
def __iter__(self):
"""Generator iterating over these rule's cssRules."""
for rule in self.cssRules:
for rule in self._cssRules:
yield rule
def __repr__(self):
@ -53,6 +49,20 @@ class CSSMediaRule(cssrule.CSSRule):
return "<cssutils.css.%s object mediaText=%r at 0x%x>" % (
self.__class__.__name__, self.media.mediaText, id(self))
def _setCssRules(self, cssRules):
"Set new cssRules and update contained rules refs."
cssRules.append = self.insertRule
cssRules.extend = self.insertRule
cssRules.__delitem__ == self.deleteRule
for rule in cssRules:
rule._parentStyleSheet = self.parentStyleSheet
rule._parentRule = self
self._cssRules = cssRules
cssRules = property(lambda self: self._cssRules, _setCssRules,
"All Rules in this style sheet, a "
":class:`~cssutils.css.CSSRuleList`.")
def _getCssText(self):
"""Return serialized property cssText."""
return cssutils.ser.do_CSSMediaRule(self)
@ -204,9 +214,9 @@ class CSSMediaRule(cssrule.CSSRule):
self._media.mediaText = newmedia.mediaText
self.name = name
self._setSeq(nameseq)
del self.cssRules[:]
del self._cssRules[:]
for r in newcssrules:
self.cssRules.append(r)
self._cssRules.append(r)
cssText = property(_getCssText, _setCssText,
doc="(DOM) The parsable textual representation of this rule.")
@ -245,12 +255,12 @@ class CSSMediaRule(cssrule.CSSRule):
self._checkReadonly()
try:
self.cssRules[index]._parentRule = None # detach
del self.cssRules[index] # remove from @media
self._cssRules[index]._parentRule = None # detach
del self._cssRules[index] # remove from @media
except IndexError:
raise xml.dom.IndexSizeErr(
u'CSSMediaRule: %s is not a valid index in the rulelist of length %i' % (
index, self.cssRules.length))
index, self._cssRules.length))
def add(self, rule):
"""Add `rule` to end of this mediarule.
@ -300,11 +310,11 @@ class CSSMediaRule(cssrule.CSSRule):
# check position
if index is None:
index = len(self.cssRules)
elif index < 0 or index > self.cssRules.length:
index = len(self._cssRules)
elif index < 0 or index > self._cssRules.length:
raise xml.dom.IndexSizeErr(
u'CSSMediaRule: Invalid index %s for CSSRuleList with a length of %s.' % (
index, self.cssRules.length))
index, self._cssRules.length))
# parse
if isinstance(rule, basestring):
@ -315,6 +325,13 @@ class CSSMediaRule(cssrule.CSSRule):
self._log.error(u'CSSMediaRule: Invalid Rule: %s' % rule)
return
rule = tempsheet.cssRules[0]
elif isinstance(rule, cssutils.css.CSSRuleList):
# insert all rules
for i, r in enumerate(rule):
self.insertRule(r, index + i)
return index
elif not isinstance(rule, cssutils.css.CSSRule):
self._log.error(u'CSSMediaRule: Not a CSSRule: %s' % rule)
return
@ -332,7 +349,7 @@ class CSSMediaRule(cssrule.CSSRule):
error=xml.dom.HierarchyRequestErr)
return
self.cssRules.insert(index, rule)
self._cssRules.insert(index, rule)
rule._parentRule = self
rule._parentStyleSheet = self.parentStyleSheet
return index

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@ -1,8 +1,7 @@
"""CSSPageRule implements DOM Level 2 CSS CSSPageRule.
"""
"""CSSPageRule implements DOM Level 2 CSS CSSPageRule."""
__all__ = ['CSSPageRule']
__docformat__ = 'restructuredtext'
__version__ = '$Id: csspagerule.py 1658 2009-02-07 18:24:40Z cthedot $'
__version__ = '$Id: csspagerule.py 1824 2009-08-01 21:00:34Z cthedot $'
from cssstyledeclaration import CSSStyleDeclaration
from selectorlist import SelectorList
@ -45,11 +44,12 @@ class CSSPageRule(cssrule.CSSRule):
tempseq.append(self.selectorText, 'selectorText')
else:
self._selectorText = self._tempSeq()
self._style = CSSStyleDeclaration(parentRule=self)
if style:
self.style = style
tempseq.append(self.style, 'style')
else:
self._style = CSSStyleDeclaration(parentRule=self)
self._setSeq(tempseq)
self._readonly = readonly
@ -192,7 +192,7 @@ class CSSPageRule(cssrule.CSSRule):
wellformed, newselectorseq = self.__parseSelectorText(selectortokens)
newstyle = CSSStyleDeclaration()
teststyle = CSSStyleDeclaration(parentRule=self)
val, typ = self._tokenvalue(braceorEOFtoken), self._type(braceorEOFtoken)
if val != u'}' and typ != 'EOF':
wellformed = False
@ -203,12 +203,14 @@ class CSSPageRule(cssrule.CSSRule):
if 'EOF' == typ:
# add again as style needs it
styletokens.append(braceorEOFtoken)
newstyle.cssText = styletokens
teststyle.cssText = styletokens
if wellformed:
self._selectorText = newselectorseq # already parsed
self.style = newstyle
self._setSeq(newselectorseq) # contains upto style only
# known as correct from before
cssutils.log.enabled = False
self._selectorText = newselectorseq # TODO: TEST and REFS
self.style.cssText = styletokens
cssutils.log.enabled = True
cssText = property(_getCssText, _setCssText,
doc="(DOM) The parsable textual representation of this rule.")
@ -239,7 +241,7 @@ class CSSPageRule(cssrule.CSSRule):
# may raise SYNTAX_ERR
wellformed, newseq = self.__parseSelectorText(selectorText)
if wellformed and newseq:
if wellformed:
self._selectorText = newseq
selectorText = property(_getSelectorText, _setSelectorText,
@ -251,19 +253,16 @@ class CSSPageRule(cssrule.CSSRule):
a CSSStyleDeclaration or string
"""
self._checkReadonly()
if isinstance(style, basestring):
self._style.cssText = style
else:
# cssText would be serialized with optional preferences
# so use seq!
self._style._seq = style.seq
self._style = style
self._style.parentRule = self
style = property(lambda self: self._style, _setStyle,
doc="(DOM) The declaration-block of this rule set, "
"a :class:`~cssutils.css.CSSStyleDeclaration`.")
type = property(lambda self: self.PAGE_RULE,
doc="The type of this rule, as defined by a CSSRule "
"type constant.")

View File

@ -1,7 +1,7 @@
"""CSSRule implements DOM Level 2 CSS CSSRule."""
__all__ = ['CSSRule']
__docformat__ = 'restructuredtext'
__version__ = '$Id: cssrule.py 1638 2009-01-13 20:39:33Z cthedot $'
__version__ = '$Id: cssrule.py 1808 2009-07-29 13:09:36Z cthedot $'
import cssutils
import xml.dom
@ -35,6 +35,7 @@ class CSSRule(cssutils.util.Base2):
def __init__(self, parentRule=None, parentStyleSheet=None, readonly=False):
"""Set common attributes for all rules."""
super(CSSRule, self).__init__()
self._parent = parentRule
self._parentRule = parentRule
self._parentStyleSheet = parentStyleSheet
self._setSeq(self._tempSeq())
@ -78,6 +79,10 @@ class CSSRule(cssutils.util.Base2):
"rule. This reflects the current state of the rule "
"and not its initial value.")
parent = property(lambda self: self._parent,
doc="The Parent Node of this CSSRule (currently if a "
"CSSStyleDeclaration only!) or None.")
parentRule = property(lambda self: self._parentRule,
doc="If this rule is contained inside "
"another rule (e.g. a style rule inside "

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@ -1,9 +1,8 @@
"""CSSRuleList implements DOM Level 2 CSS CSSRuleList.
Partly also http://dev.w3.org/csswg/cssom/#the-cssrulelist
"""
Partly also http://dev.w3.org/csswg/cssom/#the-cssrulelist."""
__all__ = ['CSSRuleList']
__docformat__ = 'restructuredtext'
__version__ = '$Id: cssrulelist.py 1641 2009-01-13 21:05:37Z cthedot $'
__version__ = '$Id: cssrulelist.py 1824 2009-08-01 21:00:34Z cthedot $'
class CSSRuleList(list):
"""The CSSRuleList object represents an (ordered) list of statements.

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@ -51,7 +51,7 @@ TODO:
"""
__all__ = ['CSSStyleDeclaration', 'Property']
__docformat__ = 'restructuredtext'
__version__ = '$Id: cssstyledeclaration.py 1710 2009-04-18 15:46:20Z cthedot $'
__version__ = '$Id: cssstyledeclaration.py 1819 2009-08-01 20:52:43Z cthedot $'
from cssproperties import CSS2Properties
from property import Property
@ -128,6 +128,11 @@ class CSSStyleDeclaration(CSS2Properties, cssutils.util.Base2):
yield self.getProperty(name)
return properties()
def keys(self):
"""Analoguous to standard dict returns property names which are set in
this declaration."""
return list(self.__nnames())
def __getitem__(self, CSSName):
"""Retrieve the value of property ``CSSName`` from this declaration.
@ -247,6 +252,13 @@ class CSSStyleDeclaration(CSS2Properties, cssutils.util.Base2):
"""
self.removeProperty(CSSName)
def children(self):
"""Generator yielding any known child in this declaration including
*all* properties, comments or CSSUnknownrules.
"""
for item in self._seq:
yield item.value
def _getCssText(self):
"""Return serialized property cssText."""
return cssutils.ser.do_css_CSSStyleDeclaration(self)
@ -275,7 +287,7 @@ class CSSStyleDeclaration(CSS2Properties, cssutils.util.Base2):
semicolon=True)
if self._tokenvalue(tokens[-1]) == u';':
tokens.pop()
property = Property()
property = Property(parent=self)
property.cssText = tokens
if property.wellformed:
seq.append(property, 'Property')
@ -301,10 +313,11 @@ class CSSStyleDeclaration(CSS2Properties, cssutils.util.Base2):
productions={'IDENT': ident},#, 'CHAR': char},
default=unexpected)
# wellformed set by parse
# post conditions
for item in newseq:
item.value._parent = self
# do not check wellformed as invalid things are removed anyway
#if wellformed:
self._setSeq(newseq)
cssText = property(_getCssText, _setCssText,
@ -322,13 +335,12 @@ class CSSStyleDeclaration(CSS2Properties, cssutils.util.Base2):
"""
return cssutils.ser.do_css_CSSStyleDeclaration(self, separator)
def _getParentRule(self):
return self._parentRule
def _setParentRule(self, parentRule):
self._parentRule = parentRule
for x in self.children():
x.parent = self
parentRule = property(_getParentRule, _setParentRule,
parentRule = property(lambda self: self._parentRule, _setParentRule,
doc="(DOM) The CSS rule that contains this declaration block or "
"None if this CSSStyleDeclaration is not attached to a CSSRule.")
@ -581,6 +593,7 @@ class CSSStyleDeclaration(CSS2Properties, cssutils.util.Base2):
property.priority = newp.priority
break
else:
newp.parent = self
self.seq._readonly = False
self.seq.append(newp, 'Property')
self.seq._readonly = True

View File

@ -1,7 +1,7 @@
"""CSSStyleRule implements DOM Level 2 CSS CSSStyleRule."""
__all__ = ['CSSStyleRule']
__docformat__ = 'restructuredtext'
__version__ = '$Id: cssstylerule.py 1638 2009-01-13 20:39:33Z cthedot $'
__version__ = '$Id: cssstylerule.py 1815 2009-07-29 16:51:58Z cthedot $'
from cssstyledeclaration import CSSStyleDeclaration
from selectorlist import SelectorList
@ -107,6 +107,8 @@ class CSSStyleRule(cssrule.CSSRule):
else:
wellformed = True
testselectorlist, teststyle = None, None
bracetoken = selectortokens.pop()
if self._tokenvalue(bracetoken) != u'{':
wellformed = False
@ -117,11 +119,11 @@ class CSSStyleRule(cssrule.CSSRule):
wellformed = False
self._log.error(u'CSSStyleRule: No selector found: %r.' %
self._valuestr(cssText), bracetoken)
newselectorlist = SelectorList(selectorText=(selectortokens,
testselectorlist = SelectorList(selectorText=(selectortokens,
namespaces),
parentRule=self)
newstyle = CSSStyleDeclaration()
if not styletokens:
wellformed = False
self._log.error(
@ -139,11 +141,14 @@ class CSSStyleRule(cssrule.CSSRule):
if 'EOF' == typ:
# add again as style needs it
styletokens.append(braceorEOFtoken)
newstyle.cssText = styletokens
teststyle = CSSStyleDeclaration(styletokens, parentRule=self)
if wellformed:
self._selectorList = newselectorlist
self.style = newstyle
if wellformed and testselectorlist and teststyle:
# known as correct from before
cssutils.log.enabled = False
self.style.cssText = styletokens
self.selectorList.selectorText=(selectortokens, namespaces)
cssutils.log.enabled = True
cssText = property(_getCssText, _setCssText,
doc="(DOM) The parsable textual representation of this rule.")
@ -164,11 +169,12 @@ class CSSStyleRule(cssrule.CSSRule):
def _setSelectorList(self, selectorList):
"""
:param selectorList: selectorList, only content is used, not the actual
object
:param selectorList: A SelectorList which replaces the current
selectorList object
"""
self._checkReadonly()
self.selectorText = selectorList.selectorText
selectorList._parentRule = self
self._selectorList = selectorList
selectorList = property(lambda self: self._selectorList, _setSelectorList,
doc="The SelectorList of this rule.")
@ -200,16 +206,15 @@ class CSSStyleRule(cssrule.CSSRule):
def _setStyle(self, style):
"""
:param style: CSSStyleDeclaration or string, only the cssText of a
declaration is used, not the actual object
:param style: A string or CSSStyleDeclaration which replaces the
current style object.
"""
self._checkReadonly()
if isinstance(style, basestring):
self._style.cssText = style
else:
# cssText would be serialized with optional preferences
# so use _seq!
self._style._seq = style._seq
style._parentRule = self
self._style = style
style = property(lambda self: self._style, _setStyle,
doc="(DOM) The declaration-block of this rule set.")

View File

@ -9,7 +9,7 @@ TODO:
"""
__all__ = ['CSSStyleSheet']
__docformat__ = 'restructuredtext'
__version__ = '$Id: cssstylesheet.py 1641 2009-01-13 21:05:37Z cthedot $'
__version__ = '$Id: cssstylesheet.py 1820 2009-08-01 20:53:08Z cthedot $'
from cssutils.helper import Deprecated
from cssutils.util import _Namespaces, _SimpleNamespaces, _readUrl
@ -42,8 +42,6 @@ class CSSStyleSheet(cssutils.stylesheets.StyleSheet):
self._ownerRule = ownerRule
self.cssRules = cssutils.css.CSSRuleList()
self.cssRules.append = self.insertRule
self.cssRules.extend = self.insertRule
self._namespaces = _Namespaces(parentStyleSheet=self, log=self._log)
self._readonly = readonly
@ -53,7 +51,7 @@ class CSSStyleSheet(cssutils.stylesheets.StyleSheet):
def __iter__(self):
"Generator which iterates over cssRules."
for rule in self.cssRules:
for rule in self._cssRules:
yield rule
def __repr__(self):
@ -78,7 +76,7 @@ class CSSStyleSheet(cssutils.stylesheets.StyleSheet):
def _cleanNamespaces(self):
"Remove all namespace rules with same namespaceURI but last one set."
rules = self.cssRules
rules = self._cssRules
namespaceitems = self.namespaces.items()
i = 0
while i < len(rules):
@ -101,6 +99,19 @@ class CSSStyleSheet(cssutils.stylesheets.StyleSheet):
useduris.update(r2.selectorList._getUsedUris())
return useduris
def _setCssRules(self, cssRules):
"Set new cssRules and update contained rules refs."
cssRules.append = self.insertRule
cssRules.extend = self.insertRule
cssRules.__delitem__ == self.deleteRule
for rule in cssRules:
rule._parentStyleSheet = self
self._cssRules = cssRules
cssRules = property(lambda self: self._cssRules, _setCssRules,
"All Rules in this style sheet, a "
":class:`~cssutils.css.CSSRuleList`.")
def _getCssText(self):
"Textual representation of the stylesheet (a byte string)."
return cssutils.ser.do_CSSStyleSheet(self)
@ -260,7 +271,7 @@ class CSSStyleSheet(cssutils.stylesheets.StyleSheet):
default=ruleset)
if wellformed:
del self.cssRules[:]
del self._cssRules[:]
for rule in newseq:
self.insertRule(rule, _clean=False)
self._cleanNamespaces()
@ -277,7 +288,7 @@ class CSSStyleSheet(cssutils.stylesheets.StyleSheet):
except AttributeError:
try:
# explicit @charset
selfAsParentEncoding = self.cssRules[0].encoding
selfAsParentEncoding = self._cssRules[0].encoding
except (IndexError, AttributeError):
# default not UTF-8 but None!
selfAsParentEncoding = None
@ -312,6 +323,14 @@ class CSSStyleSheet(cssutils.stylesheets.StyleSheet):
"""Set @import URL loader, if None the default is used."""
self._fetcher = fetcher
def _getEncoding(self):
"""Encoding set in :class:`~cssutils.css.CSSCharsetRule` or if ``None``
resulting in default ``utf-8`` encoding being used."""
try:
return self._cssRules[0].encoding
except (IndexError, AttributeError):
return 'utf-8'
def _setEncoding(self, encoding):
"""Set `encoding` of charset rule if present in sheet or insert a new
:class:`~cssutils.css.CSSCharsetRule` with given `encoding`.
@ -319,7 +338,7 @@ class CSSStyleSheet(cssutils.stylesheets.StyleSheet):
default encoding of utf-8.
"""
try:
rule = self.cssRules[0]
rule = self._cssRules[0]
except IndexError:
rule = None
if rule and rule.CHARSET_RULE == rule.type:
@ -330,14 +349,6 @@ class CSSStyleSheet(cssutils.stylesheets.StyleSheet):
elif encoding:
self.insertRule(cssutils.css.CSSCharsetRule(encoding=encoding), 0)
def _getEncoding(self):
"""Encoding set in :class:`~cssutils.css.CSSCharsetRule` or if ``None``
resulting in default ``utf-8`` encoding being used."""
try:
return self.cssRules[0].encoding
except (IndexError, AttributeError):
return 'utf-8'
encoding = property(_getEncoding, _setEncoding,
"(cssutils) Reflect encoding of an @charset rule or 'utf-8' "
"(default) if set to ``None``")
@ -371,11 +382,11 @@ class CSSStyleSheet(cssutils.stylesheets.StyleSheet):
self._checkReadonly()
try:
rule = self.cssRules[index]
rule = self._cssRules[index]
except IndexError:
raise xml.dom.IndexSizeErr(
u'CSSStyleSheet: %s is not a valid index in the rulelist of length %i' % (
index, self.cssRules.length))
index, self._cssRules.length))
else:
if rule.type == rule.NAMESPACE_RULE:
# check all namespacerules if used
@ -388,7 +399,7 @@ class CSSStyleSheet(cssutils.stylesheets.StyleSheet):
return
rule._parentStyleSheet = None # detach
del self.cssRules[index] # delete from StyleSheet
del self._cssRules[index] # delete from StyleSheet
def insertRule(self, rule, index=None, inOrder=False, _clean=True):
"""
@ -427,11 +438,11 @@ class CSSStyleSheet(cssutils.stylesheets.StyleSheet):
# check position
if index is None:
index = len(self.cssRules)
elif index < 0 or index > self.cssRules.length:
index = len(self._cssRules)
elif index < 0 or index > self._cssRules.length:
raise xml.dom.IndexSizeErr(
u'CSSStyleSheet: Invalid index %s for CSSRuleList with a length of %s.' % (
index, self.cssRules.length))
index, self._cssRules.length))
return
if isinstance(rule, basestring):
@ -447,11 +458,11 @@ class CSSStyleSheet(cssutils.stylesheets.StyleSheet):
# prepend encoding if in this sheet to be able to use it in
# @import rules encoding resolution
# do not add if new rule startswith "@charset" (which is exact!)
if not rule.startswith(u'@charset') and (self.cssRules and
self.cssRules[0].type == self.cssRules[0].CHARSET_RULE):
if not rule.startswith(u'@charset') and (self._cssRules and
self._cssRules[0].type == self._cssRules[0].CHARSET_RULE):
# rule 0 is @charset!
newrulescount, newruleindex = 2, 1
rule = self.cssRules[0].cssText + rule
rule = self._cssRules[0].cssText + rule
else:
newrulescount, newruleindex = 1, 0
@ -484,29 +495,29 @@ class CSSStyleSheet(cssutils.stylesheets.StyleSheet):
if inOrder:
index = 0
# always first and only
if (self.cssRules and self.cssRules[0].type == rule.CHARSET_RULE):
self.cssRules[0].encoding = rule.encoding
if (self._cssRules and self._cssRules[0].type == rule.CHARSET_RULE):
self._cssRules[0].encoding = rule.encoding
else:
self.cssRules.insert(0, rule)
elif index != 0 or (self.cssRules and
self.cssRules[0].type == rule.CHARSET_RULE):
self._cssRules.insert(0, rule)
elif index != 0 or (self._cssRules and
self._cssRules[0].type == rule.CHARSET_RULE):
self._log.error(
u'CSSStylesheet: @charset only allowed once at the beginning of a stylesheet.',
error=xml.dom.HierarchyRequestErr)
return
else:
self.cssRules.insert(index, rule)
self._cssRules.insert(index, rule)
# @unknown or comment
elif rule.type in (rule.UNKNOWN_RULE, rule.COMMENT) and not inOrder:
if index == 0 and self.cssRules and\
self.cssRules[0].type == rule.CHARSET_RULE:
if index == 0 and self._cssRules and\
self._cssRules[0].type == rule.CHARSET_RULE:
self._log.error(
u'CSSStylesheet: @charset must be the first rule.',
error=xml.dom.HierarchyRequestErr)
return
else:
self.cssRules.insert(index, rule)
self._cssRules.insert(index, rule)
# @import
elif rule.type == rule.IMPORT_RULE:
@ -514,27 +525,27 @@ class CSSStyleSheet(cssutils.stylesheets.StyleSheet):
# automatic order
if rule.type in (r.type for r in self):
# find last of this type
for i, r in enumerate(reversed(self.cssRules)):
for i, r in enumerate(reversed(self._cssRules)):
if r.type == rule.type:
index = len(self.cssRules) - i
index = len(self._cssRules) - i
break
else:
# find first point to insert
if self.cssRules and self.cssRules[0].type in (rule.CHARSET_RULE,
if self._cssRules and self._cssRules[0].type in (rule.CHARSET_RULE,
rule.COMMENT):
index = 1
else:
index = 0
else:
# after @charset
if index == 0 and self.cssRules and\
self.cssRules[0].type == rule.CHARSET_RULE:
if index == 0 and self._cssRules and\
self._cssRules[0].type == rule.CHARSET_RULE:
self._log.error(
u'CSSStylesheet: Found @charset at index 0.',
error=xml.dom.HierarchyRequestErr)
return
# before @namespace, @page, @font-face, @media and stylerule
for r in self.cssRules[:index]:
for r in self._cssRules[:index]:
if r.type in (r.NAMESPACE_RULE, r.MEDIA_RULE, r.PAGE_RULE,
r.STYLE_RULE, r.FONT_FACE_RULE):
self._log.error(
@ -542,27 +553,27 @@ class CSSStyleSheet(cssutils.stylesheets.StyleSheet):
index,
error=xml.dom.HierarchyRequestErr)
return
self.cssRules.insert(index, rule)
self._cssRules.insert(index, rule)
# @namespace
elif rule.type == rule.NAMESPACE_RULE:
if inOrder:
if rule.type in (r.type for r in self):
# find last of this type
for i, r in enumerate(reversed(self.cssRules)):
for i, r in enumerate(reversed(self._cssRules)):
if r.type == rule.type:
index = len(self.cssRules) - i
index = len(self._cssRules) - i
break
else:
# find first point to insert
for i, r in enumerate(self.cssRules):
for i, r in enumerate(self._cssRules):
if r.type in (r.MEDIA_RULE, r.PAGE_RULE, r.STYLE_RULE,
r.FONT_FACE_RULE, r.UNKNOWN_RULE, r.COMMENT):
index = i # before these
break
else:
# after @charset and @import
for r in self.cssRules[index:]:
for r in self._cssRules[index:]:
if r.type in (r.CHARSET_RULE, r.IMPORT_RULE):
self._log.error(
u'CSSStylesheet: Cannot insert @namespace here, found @charset or @import after index %s.' %
@ -570,7 +581,7 @@ class CSSStyleSheet(cssutils.stylesheets.StyleSheet):
error=xml.dom.HierarchyRequestErr)
return
# before @media and stylerule
for r in self.cssRules[:index]:
for r in self._cssRules[:index]:
if r.type in (r.MEDIA_RULE, r.PAGE_RULE, r.STYLE_RULE,
r.FONT_FACE_RULE):
self._log.error(
@ -582,7 +593,7 @@ class CSSStyleSheet(cssutils.stylesheets.StyleSheet):
if not (rule.prefix in self.namespaces and
self.namespaces[rule.prefix] == rule.namespaceURI):
# no doublettes
self.cssRules.insert(index, rule)
self._cssRules.insert(index, rule)
if _clean:
self._cleanNamespaces()
@ -590,17 +601,17 @@ class CSSStyleSheet(cssutils.stylesheets.StyleSheet):
else:
if inOrder:
# simply add to end as no specific order
self.cssRules.append(rule)
index = len(self.cssRules) - 1
self._cssRules.append(rule)
index = len(self._cssRules) - 1
else:
for r in self.cssRules[index:]:
for r in self._cssRules[index:]:
if r.type in (r.CHARSET_RULE, r.IMPORT_RULE, r.NAMESPACE_RULE):
self._log.error(
u'CSSStylesheet: Cannot insert rule here, found @charset, @import or @namespace before index %s.' %
index,
error=xml.dom.HierarchyRequestErr)
return
self.cssRules.insert(index, rule)
self._cssRules.insert(index, rule)
# post settings, TODO: for other rules which contain @rules
rule._parentStyleSheet = self

View File

@ -7,7 +7,7 @@
"""
__all__ = ['CSSValue', 'CSSPrimitiveValue', 'CSSValueList', 'RGBColor']
__docformat__ = 'restructuredtext'
__version__ = '$Id: cssvalue.py 1684 2009-03-01 18:26:21Z cthedot $'
__version__ = '$Id: cssvalue.py 1834 2009-08-02 12:20:21Z cthedot $'
from cssutils.prodparser import *
import cssutils
@ -81,6 +81,7 @@ class CSSValue(cssutils.util._NewBase):
[ NUMBER S* | PERCENTAGE S* | LENGTH S* | EMS S* | EXS S* | ANGLE S* |
TIME S* | FREQ S* ]
| STRING S* | IDENT S* | URI S* | hexcolor | function
| UNICODE-RANGE S*
;
function
: FUNCTION S* expr ')' S*
@ -117,22 +118,25 @@ class CSSValue(cssutils.util._NewBase):
PreDef.ident(nextSor=nextSor),
PreDef.uri(nextSor=nextSor),
PreDef.hexcolor(nextSor=nextSor),
PreDef.unicode_range(nextSor=nextSor),
# special case IE only expression
Prod(name='expression',
match=lambda t, v: t == self._prods.FUNCTION and
match=lambda t, v: t == self._prods.FUNCTION and (
cssutils.helper.normalize(v) in (u'expression(',
u'alpha('),
u'alpha(') or
v.startswith(u'progid:DXImageTransform.Microsoft.') ),
nextSor=nextSor,
toSeq=lambda t, tokens: (ExpressionValue.name,
ExpressionValue(cssutils.helper.pushtoken(t,
tokens)))),
tokens)))
),
PreDef.function(nextSor=nextSor,
toSeq=lambda t, tokens: ('FUNCTION',
CSSFunction(cssutils.helper.pushtoken(t,
tokens)))))
operator = Choice(PreDef.S(optional=False, mayEnd=True),
PreDef.CHAR('comma', ',', toSeq=lambda t, tokens: ('operator', t[1])),
PreDef.CHAR('slash', '/', toSeq=lambda t, tokens: ('operator', t[1])),
operator = Choice(PreDef.S(),
PreDef.char('comma', ',', toSeq=lambda t, tokens: ('operator', t[1])),
PreDef.char('slash', '/', toSeq=lambda t, tokens: ('operator', t[1])),
optional=True)
# CSSValue PRODUCTIONS
valueprods = Sequence(term,
@ -154,19 +158,22 @@ class CSSValue(cssutils.util._NewBase):
item = seq[i]
if item.type == self._prods.S:
pass
elif item.value == u',' and item.type not in (self._prods.URI, self._prods.STRING):
# counts as a single one
elif (item.value, item.type) == (u',', 'operator'):
# , separared counts as a single STRING for now
# URI or STRING value might be a single CHAR too!
newseq.appendItem(item)
if firstvalue:
# may be IDENT or STRING but with , it is always STRING
firstvalue = firstvalue[0], 'STRING'
# each comma separated list counts as a single one only
count -= 1
if firstvalue:
# list of IDENTs is handled as STRING!
if firstvalue[1] == self._prods.IDENT:
firstvalue = firstvalue[0], 'STRING'
elif item.value == u'/':
# counts as a single one
# / separated items count as one
newseq.appendItem(item)
elif item.value == u'+' or item.value == u'-':
elif item.value == u'-' or item.value == u'+':
# combine +- and following number or other
i += 1
try:
@ -228,6 +235,8 @@ class CSSValue(cssutils.util._NewBase):
return cssutils.helper.string(item.value)
elif self._prods.URI == item.type:
return cssutils.helper.uri(item.value)
elif self._prods.FUNCTION == item.type:
return item.value.cssText
else:
return item.value
@ -253,7 +262,8 @@ class CSSValue(cssutils.util._NewBase):
self._prods.NUMBER,
self._prods.PERCENTAGE,
self._prods.STRING,
self._prods.URI):
self._prods.URI,
self._prods.UNICODE_RANGE):
if nexttocommalist:
# wait until complete
commalist.append(itemValue(item))
@ -353,6 +363,7 @@ class CSSPrimitiveValue(CSSValue):
CSS_RGBCOLOR = 25
# NOT OFFICIAL:
CSS_RGBACOLOR = 26
CSS_UNICODE_RANGE = 27
_floattypes = (CSS_NUMBER, CSS_PERCENTAGE, CSS_EMS, CSS_EXS,
CSS_PX, CSS_CM, CSS_MM, CSS_IN, CSS_PT, CSS_PC,
@ -429,6 +440,7 @@ class CSSPrimitiveValue(CSSValue):
'CSS_STRING', 'CSS_URI', 'CSS_IDENT',
'CSS_ATTR', 'CSS_COUNTER', 'CSS_RECT',
'CSS_RGBCOLOR', 'CSS_RGBACOLOR',
'CSS_UNICODE_RANGE'
]
_reNumDim = re.compile(ur'([+-]?\d*\.\d+|[+-]?\d+)(.*)$', re.I| re.U|re.X)
@ -464,6 +476,7 @@ class CSSPrimitiveValue(CSSValue):
__types.NUMBER: 'CSS_NUMBER',
__types.PERCENTAGE: 'CSS_PERCENTAGE',
__types.STRING: 'CSS_STRING',
__types.UNICODE_RANGE: 'CSS_UNICODE_RANGE',
__types.URI: 'CSS_URI',
__types.IDENT: 'CSS_IDENT',
__types.HASH: 'CSS_RGBCOLOR',
@ -474,7 +487,6 @@ class CSSPrimitiveValue(CSSValue):
def __set_primitiveType(self):
"""primitiveType is readonly but is set lazy if accessed"""
# TODO: check unary and font-family STRING a, b, "c"
val, type_ = self._value
# try get by type_
pt = self.__unitbytype.get(type_, 'CSS_UNKNOWN')
@ -969,23 +981,31 @@ class RGBColor(CSSPrimitiveValue):
class ExpressionValue(CSSFunction):
"""Special IE only CSSFunction which may contain *anything*.
Used for expressions and ``alpha(opacity=100)`` currently"""
Used for expressions and ``alpha(opacity=100)`` currently."""
name = u'Expression (IE only)'
def _productiondefinition(self):
"""Return defintion used for parsing."""
types = self._prods # rename!
def toSeq(t, tokens):
"Do not normalize function name!"
return t[0], t[1]
funcProds = Sequence(Prod(name='expression',
match=lambda t, v: t == types.FUNCTION,
toSeq=lambda t, tokens: (t[0], cssutils.helper.normalize(t[1]))),
toSeq=toSeq
),
Sequence(Choice(Prod(name='nested function',
match=lambda t, v: t == self._prods.FUNCTION,
toSeq=lambda t, tokens: (CSSFunction.name,
CSSFunction(cssutils.helper.pushtoken(t,
tokens)))),
tokens)))
),
Prod(name='part',
match=lambda t, v: v != u')',
toSeq=lambda t, tokens: (t[0], t[1])), ),
toSeq=lambda t, tokens: (t[0], t[1])),
),
minmax=lambda: (0, None)),
PreDef.funcEnd(stop=True))
return funcProds

View File

@ -1,7 +1,7 @@
"""Property is a single CSS property in a CSSStyleDeclaration."""
__all__ = ['Property']
__docformat__ = 'restructuredtext'
__version__ = '$Id: property.py 1685 2009-03-01 18:26:48Z cthedot $'
__version__ = '$Id: property.py 1811 2009-07-29 13:11:15Z cthedot $'
from cssutils.helper import Deprecated
from cssvalue import CSSValue
@ -44,7 +44,7 @@ class Property(cssutils.util.Base):
"""
def __init__(self, name=None, value=None, priority=u'',
_mediaQuery=False, _parent=None):
_mediaQuery=False, parent=None, parentStyle=None):
"""
:param name:
a property name string (will be normalized)
@ -55,16 +55,17 @@ class Property(cssutils.util.Base):
u'!important' or u'important'
:param _mediaQuery:
if ``True`` value is optional (used by MediaQuery)
:param _parent:
:param parent:
the parent object, normally a
:class:`cssutils.css.CSSStyleDeclaration`
:param parentStyle:
DEPRECATED: Use ``parent`` instead
"""
super(Property, self).__init__()
self.seqs = [[], None, []]
self.wellformed = False
self._mediaQuery = _mediaQuery
self._parent = _parent
self.parent = parent
self.__nametoken = None
self._name = u''
@ -363,12 +364,17 @@ class Property(cssutils.util.Base):
literalpriority = property(lambda self: self._literalpriority,
doc="Readonly literal (not normalized) priority of this property")
def validate(self, profiles=None):
"""Validate value against `profiles`.
def _setParent(self, parent):
self._parent = parent
:param profiles:
A list of profile names used for validating. If no `profiles`
is given ``cssutils.profile.defaultProfiles`` is used
parent = property(lambda self: self._parent, _setParent,
doc="The Parent Node (normally a CSSStyledeclaration) of this "
"Property")
def validate(self):
"""Validate value against `profiles` which are checked dynamically.
properties in e.g. @font-face rules are checked against
``cssutils.profile.CSS3_FONT_FACE`` only.
For each of the following cases a message is reported:
@ -424,6 +430,16 @@ class Property(cssutils.util.Base):
"""
valid = False
profiles = None
try:
# if @font-face use that profile
rule = self.parent.parentRule
if rule.type == rule.FONT_FACE_RULE:
profiles = [cssutils.profile.CSS3_FONT_FACE]
#TODO: same for @page
except AttributeError:
pass
if self.name and self.value:
if self.name in cssutils.profile.knownNames:
@ -467,3 +483,12 @@ class Property(cssutils.util.Base):
valid = property(validate, doc="Check if value of this property is valid "
"in the properties context.")
@Deprecated('Use ``parent`` attribute instead.')
def _getParentStyle(self):
return self._parent
parentStyle = property(_getParentStyle, _setParent,
doc="DEPRECATED: Use ``parent`` instead")

View File

@ -1,62 +0,0 @@
"""productions for CSS 3
CSS3_MACROS and CSS3_PRODUCTIONS are from http://www.w3.org/TR/css3-syntax
"""
__all__ = ['CSSProductions', 'MACROS', 'PRODUCTIONS']
__docformat__ = 'restructuredtext'
__version__ = '$Id: css3productions.py 1116 2008-03-05 13:52:23Z cthedot $'
# a complete list of css3 macros
MACROS = {
'ident': r'[-]?{nmstart}{nmchar}*',
'name': r'{nmchar}+',
'nmstart': r'[_a-zA-Z]|{nonascii}|{escape}',
'nonascii': r'[^\0-\177]',
'unicode': r'\\[0-9a-f]{1,6}{wc}?',
'escape': r'{unicode}|\\[ -~\200-\777]',
# 'escape': r'{unicode}|\\[ -~\200-\4177777]',
'nmchar': r'[-_a-zA-Z0-9]|{nonascii}|{escape}',
# CHANGED TO SPEC: added "-?"
'num': r'-?[0-9]*\.[0-9]+|[0-9]+', #r'[-]?\d+|[-]?\d*\.\d+',
'string': r'''\'({stringchar}|\")*\'|\"({stringchar}|\')*\"''',
'stringchar': r'{urlchar}| |\\{nl}',
'urlchar': r'[\x09\x21\x23-\x26\x27-\x7E]|{nonascii}|{escape}',
# what if \r\n, \n matches first?
'nl': r'\n|\r\n|\r|\f',
'w': r'{wc}*',
'wc': r'\t|\r|\n|\f|\x20'
}
# The following productions are the complete list of tokens in CSS3, the productions are **ordered**:
PRODUCTIONS = [
('BOM', r'\xFEFF'),
('URI', r'url\({w}({string}|{urlchar}*){w}\)'),
('FUNCTION', r'{ident}\('),
('ATKEYWORD', r'\@{ident}'),
('IDENT', r'{ident}'),
('STRING', r'{string}'),
('HASH', r'\#{name}'),
('PERCENTAGE', r'{num}\%'),
('DIMENSION', r'{num}{ident}'),
('NUMBER', r'{num}'),
#???
('UNICODE-RANGE', ur'[0-9A-F?]{1,6}(\-[0-9A-F]{1,6})?'),
('CDO', r'\<\!\-\-'),
('CDC', r'\-\-\>'),
('S', r'{wc}+'),
('INCLUDES', '\~\='),
('DASHMATCH', r'\|\='),
('PREFIXMATCH', r'\^\='),
('SUFFIXMATCH', r'\$\='),
('SUBSTRINGMATCH', r'\*\='),
('COMMENT', r'\/\*[^*]*\*+([^/][^*]*\*+)*\/'),
('CHAR', r'[^"\']'),
]
class CSSProductions(object):
"has attributes for all PRODUCTIONS"
pass
for i, t in enumerate(PRODUCTIONS):
setattr(CSSProductions, t[0].replace('-', '_'), t[0])

View File

@ -12,12 +12,12 @@ open issues
"""
__all__ = ['CSSProductions', 'MACROS', 'PRODUCTIONS']
__docformat__ = 'restructuredtext'
__version__ = '$Id: cssproductions.py 1738 2009-05-02 13:03:28Z cthedot $'
__version__ = '$Id: cssproductions.py 1835 2009-08-02 16:47:27Z cthedot $'
# a complete list of css3 macros
MACROS = {
'nonascii': r'[^\0-\177]',
'unicode': r'\\[0-9a-f]{1,6}(?:{nl}|{s})?',
'unicode': r'\\[0-9A-Fa-f]{1,6}(?:{nl}|{s})?',
#'escape': r'{unicode}|\\[ -~\200-\777]',
'escape': r'{unicode}|\\[^\n\r\f0-9a-f]',
'nmstart': r'[_a-zA-Z]|{nonascii}|{escape}',
@ -71,6 +71,7 @@ PRODUCTIONS = [
('S', r'{s}+'), # 1st in list of general productions
('URI', r'{U}{R}{L}\({w}({string}|{url}*){w}\)'),
('FUNCTION', r'{ident}\('),
('UNICODE-RANGE', r'{U}\+[0-9A-Fa-f?]{1,6}(\-[0-9A-Fa-f]{1,6})?'),
('IDENT', r'{ident}'),
('STRING', r'{string}'),
('INVALID', r'{invalid}'), # from CSS2.1
@ -80,8 +81,9 @@ PRODUCTIONS = [
('NUMBER', r'{num}'),
# valid ony at start so not checked everytime
#('CHARSET_SYM', r'@charset '), # from Errata includes ending space!
# checked specially if fullsheet is parsed
('COMMENT', r'{comment}'), #r'\/\*[^*]*\*+([^/][^*]*\*+)*\/'),
('ATKEYWORD', r'@{ident}'), # other keywords are done in the tokenizer
#('UNICODE-RANGE', r'[0-9A-F?]{1,6}(\-[0-9A-F]{1,6})?'), #???
('CDO', r'\<\!\-\-'),
('CDC', r'\-\-\>'),
('INCLUDES', '\~\='),
@ -89,8 +91,6 @@ PRODUCTIONS = [
('PREFIXMATCH', r'\^\='),
('SUFFIXMATCH', r'\$\='),
('SUBSTRINGMATCH', r'\*\='),
# checked specially if fullsheet is parsed
('COMMENT', r'{comment}'), #r'\/\*[^*]*\*+([^/][^*]*\*+)*\/'),
('CHAR', r'[^"\']') # MUST always be last
]
@ -110,3 +110,9 @@ class CSSProductions(object):
for i, t in enumerate(PRODUCTIONS):
setattr(CSSProductions, t[0].replace('-', '_'), t[0])
# may be enabled by settings.set
_DXImageTransform = ('FUNCTION',
r'progid\:DXImageTransform\.Microsoft\..+\('
)

View File

@ -16,7 +16,7 @@ log
"""
__all__ = ['ErrorHandler']
__docformat__ = 'restructuredtext'
__version__ = '$Id: errorhandler.py 1728 2009-05-01 20:35:25Z cthedot $'
__version__ = '$Id: errorhandler.py 1812 2009-07-29 13:11:49Z cthedot $'
from helper import Deprecated
import logging
@ -41,6 +41,9 @@ class _ErrorHandler(object):
- False: Errors will be written to the log, this is the
default behaviour when parsing
"""
# may be disabled during setting of known valid items
self.enabled = True
if log:
self._log = log
else:
@ -74,6 +77,7 @@ class _ErrorHandler(object):
handles all calls
logs or raises exception
"""
if self.enabled:
line, col = None, None
if token:
if isinstance(token, tuple):
@ -89,8 +93,8 @@ class _ErrorHandler(object):
elif issubclass(error, xml.dom.DOMException):
error.line = line
error.col = col
# raise error(msg, line, col)
# else:
# raise error(msg, line, col)
# else:
raise error(msg)
else:
self._logcall(msg)

View File

@ -3,7 +3,10 @@
__docformat__ = 'restructuredtext'
__version__ = '$Id: errorhandler.py 1234 2008-05-22 20:26:12Z cthedot $'
import os
import re
import sys
import urllib
class Deprecated(object):
"""This is a decorator which can be used to mark functions
@ -48,6 +51,10 @@ def normalize(x):
else:
return x
def path2url(path):
"""Return file URL of `path`"""
return u'file:' + urllib.pathname2url(os.path.abspath(path))
def pushtoken(token, tokens):
"""Return new generator starting with token followed by all tokens in
``tokens``"""
@ -107,24 +114,24 @@ def urivalue(uri):
else:
return uri
def normalnumber(num):
"""
Return normalized number as string.
"""
sign = ''
if num.startswith('-'):
sign = '-'
num = num[1:]
elif num.startswith('+'):
num = num[1:]
if float(num) == 0.0:
return '0'
else:
if num.find('.') == -1:
return sign + str(int(num))
else:
a, b = num.split('.')
if not a:
a = '0'
return '%s%s.%s' % (sign, int(a), b)
#def normalnumber(num):
# """
# Return normalized number as string.
# """
# sign = ''
# if num.startswith('-'):
# sign = '-'
# num = num[1:]
# elif num.startswith('+'):
# num = num[1:]
#
# if float(num) == 0.0:
# return '0'
# else:
# if num.find('.') == -1:
# return sign + str(int(num))
# else:
# a, b = num.split('.')
# if not a:
# a = '0'
# return '%s%s.%s' % (sign, int(a), b)

View File

@ -2,9 +2,9 @@
"""A validating CSSParser"""
__all__ = ['CSSParser']
__docformat__ = 'restructuredtext'
__version__ = '$Id: parse.py 1656 2009-02-03 20:31:06Z cthedot $'
__version__ = '$Id: parse.py 1754 2009-05-30 14:50:13Z cthedot $'
from helper import Deprecated
from helper import Deprecated, path2url
import codecs
import cssutils
import os
@ -124,7 +124,8 @@ class CSSParser(object):
"""
if not href:
# prepend // for file URL, urllib does not do this?
href = u'file:' + urllib.pathname2url(os.path.abspath(filename))
#href = u'file:' + urllib.pathname2url(os.path.abspath(filename))
href = path2url(filename)
return self.parseString(open(filename, 'rb').read(),
encoding=encoding, # read returns a str

View File

@ -533,105 +533,98 @@ class PreDef(object):
types = cssutils.cssproductions.CSSProductions
@staticmethod
def CHAR(name='char', char=u',', toSeq=None, toStore=None, stop=False,
def char(name='char', char=u',', toSeq=None, stop=False,
nextSor=False):
"any CHAR"
return Prod(name=name, match=lambda t, v: v == char,
toSeq=toSeq,
toStore=toStore,
stop=stop,
nextSor=nextSor)
@staticmethod
def comma(toStore=None):
return PreDef.CHAR(u'comma', u',', toStore=toStore)
def comma():
return PreDef.char(u'comma', u',')
@staticmethod
def dimension(toStore=None, nextSor=False):
def dimension(nextSor=False):
return Prod(name=u'dimension',
match=lambda t, v: t == PreDef.types.DIMENSION,
toStore=toStore,
toSeq=lambda t, tokens: (t[0], cssutils.helper.normalize(t[1])),
nextSor=nextSor)
@staticmethod
def function(toSeq=None, toStore=None, nextSor=False):
def function(toSeq=None, nextSor=False):
return Prod(name=u'function',
match=lambda t, v: t == PreDef.types.FUNCTION,
toSeq=toSeq,
toStore=toStore,
nextSor=nextSor)
@staticmethod
def funcEnd(toStore=None, stop=False, nextSor=False):
def funcEnd(stop=False):
")"
return PreDef.CHAR(u'end FUNC ")"', u')',
toStore=toStore,
stop=stop,
nextSor=nextSor)
return PreDef.char(u'end FUNC ")"', u')',
stop=stop)
@staticmethod
def ident(toStore=None, nextSor=False):
def ident(nextSor=False):
return Prod(name=u'ident',
match=lambda t, v: t == PreDef.types.IDENT,
toStore=toStore,
nextSor=nextSor)
@staticmethod
def number(toStore=None, nextSor=False):
def number(nextSor=False):
return Prod(name=u'number',
match=lambda t, v: t == PreDef.types.NUMBER,
toStore=toStore,
nextSor=nextSor)
@staticmethod
def string(toStore=None, nextSor=False):
def string(nextSor=False):
"string delimiters are removed by default"
return Prod(name=u'string',
match=lambda t, v: t == PreDef.types.STRING,
toStore=toStore,
toSeq=lambda t, tokens: (t[0], cssutils.helper.stringvalue(t[1])),
nextSor=nextSor)
@staticmethod
def percentage(toStore=None, nextSor=False):
def percentage(nextSor=False):
return Prod(name=u'percentage',
match=lambda t, v: t == PreDef.types.PERCENTAGE,
toStore=toStore,
nextSor=nextSor)
@staticmethod
def S(name=u'whitespace', optional=True, toSeq=None, toStore=None, nextSor=False,
mayEnd=False):
return Prod(name=name,
def S():
return Prod(name=u'whitespace',
match=lambda t, v: t == PreDef.types.S,
optional=optional,
toSeq=toSeq,
toStore=toStore,
mayEnd=mayEnd)
mayEnd=True)
@staticmethod
def unary(optional=True, toStore=None):
def unary():
"+ or -"
return Prod(name=u'unary +-', match=lambda t, v: v in (u'+', u'-'),
optional=optional,
toStore=toStore)
optional=True)
@staticmethod
def uri(toStore=None, nextSor=False):
def uri(nextSor=False):
"'url(' and ')' are removed and URI is stripped"
return Prod(name=u'URI',
match=lambda t, v: t == PreDef.types.URI,
toStore=toStore,
toSeq=lambda t, tokens: (t[0], cssutils.helper.urivalue(t[1])),
nextSor=nextSor)
@staticmethod
def hexcolor(toStore=None, toSeq=None, nextSor=False):
def hexcolor(nextSor=False):
"#123456"
return Prod(name='HEX color',
match=lambda t, v: t == PreDef.types.HASH and
len(v) == 4 or len(v) == 7,
toStore=toStore,
toSeq=toSeq,
match=lambda t, v: t == PreDef.types.HASH and (
len(v) == 4 or len(v) == 7),
nextSor=nextSor
)
@staticmethod
def unicode_range(nextSor=False):
"u+123456-abc normalized to lower `u`"
return Prod(name='unicode-range',
match=lambda t, v: t == PreDef.types.UNICODE_RANGE,
toSeq=lambda t, tokens: (t[0], t[1].lower()),
nextSor=nextSor
)

View File

@ -43,8 +43,10 @@ class Profiles(object):
macros.
"""
CSS_LEVEL_2 = 'CSS Level 2.1'
CSS3_COLOR = CSS_COLOR_LEVEL_3 = 'CSS Color Module Level 3'
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'
_TOKEN_MACROS = {
@ -58,6 +60,7 @@ class Profiles(object):
'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'"(\\\"|[^\"])*"',
@ -75,6 +78,7 @@ class Profiles(object):
#'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',
@ -97,6 +101,16 @@ class Profiles(object):
self.addProfile(self.CSS3_COLOR,
properties[self.CSS3_COLOR],
macros[self.CSS3_COLOR])
self.addProfile(self.CSS3_FONTS,
properties[self.CSS3_FONTS],
macros[self.CSS3_FONTS])
# new object for font-face only?
self.addProfile(self.CSS3_FONT_FACE,
properties[self.CSS3_FONT_FACE],
macros[self.CSS3_FONTS]) # same
self.addProfile(self.CSS3_PAGED_MEDIA,
properties[self.CSS3_PAGED_MEDIA],
macros[self.CSS3_PAGED_MEDIA])
@ -132,7 +146,7 @@ class Profiles(object):
def _getDefaultProfiles(self):
"If not explicitly set same as Profiles.profiles but in reverse order."
if not self._defaultProfiles:
return self.profiles#list(reversed(self.profiles))
return self.profiles
else:
return self._defaultProfiles
@ -338,12 +352,12 @@ macros[Profiles.CSS_LEVEL_2] = {
'shape': r'rect\(({w}({length}|auto}){w},){3}{w}({length}|auto){w}\)',
'counter': r'counter\({w}{identifier}{w}(?:,{w}{list-style-type}{w})?\)',
'identifier': r'{ident}',
'family-name': r'{string}|{identifier}',
'family-name': r'{string}|{identifier}({w}{identifier})*',
'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}|{generic-family}){w},{w})*({family-name}|{generic-family})|inherit',
'font-size': r'{absolute-size}|{relative-size}|{length}|{percentage}|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',
@ -495,7 +509,7 @@ macros[Profiles.CSS3_BOX] = {
'overflow': macros[Profiles.CSS_LEVEL_2]['overflow']
}
properties[Profiles.CSS3_BOX] = {
'overflow': '{overflow}\s?{overflow}?|inherit',
'overflow': '{overflow}{w}{overflow}?|inherit',
'overflow-x': '{overflow}|inherit',
'overflow-y': '{overflow}|inherit'
}
@ -515,6 +529,28 @@ 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}', # but STRING is effectively an IDENT???
'font-face-name': 'local\({w}{ident}{w}\)',
'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] = {
'pagesize': 'a5|a4|a3|b5|b4|letter|legal|ledger',

13
src/cssutils/settings.py Normal file
View File

@ -0,0 +1,13 @@
"""Experimental settings for special stuff."""
def set(key, value):
"""Call to enable special settings:
('DXImageTransform.Microsoft', True)
enable support for parsing special MS only filter values
"""
if key == 'DXImageTransform.Microsoft' and value == True:
import cssproductions
cssproductions.PRODUCTIONS.insert(1, cssproductions._DXImageTransform)

View File

@ -4,7 +4,7 @@
"""
__all__ = ['Tokenizer', 'CSSProductions']
__docformat__ = 'restructuredtext'
__version__ = '$Id: tokenize2.py 1547 2008-12-10 20:42:26Z cthedot $'
__version__ = '$Id: tokenize2.py 1834 2009-08-02 12:20:21Z cthedot $'
from cssproductions import *
from helper import normalize
@ -147,7 +147,8 @@ class Tokenizer(object):
break
if name in ('DIMENSION', 'IDENT', 'STRING', 'URI',
'HASH', 'COMMENT', 'FUNCTION', 'INVALID'):
'HASH', 'COMMENT', 'FUNCTION', 'INVALID',
'UNICODE-RANGE'):
# may contain unicode escape, replace with normal char
# but do not _normalize (?)
value = self.unicodesub(_repl, found)
@ -166,7 +167,6 @@ class Tokenizer(object):
name = self._atkeywords.get(_normalize(found), 'ATKEYWORD')
value = found # should not contain unicode escape (?)
yield (name, value, line, col)
text = text[len(found):]
nls = found.count(self._linesep)

View File

@ -2,7 +2,7 @@
"""
__all__ = []
__docformat__ = 'restructuredtext'
__version__ = '$Id: util.py 1743 2009-05-09 20:33:15Z cthedot $'
__version__ = '$Id: util.py 1781 2009-07-19 12:30:49Z cthedot $'
from helper import normalize
from itertools import ifilter
@ -663,6 +663,9 @@ class _Namespaces(object):
self.parentStyleSheet = parentStyleSheet
self._log = log
def __repr__(self):
return "%r" % self.namespaces
def __contains__(self, prefix):
return prefix in self.namespaces