def _setCssText(self, cssText):
"""
:exceptions:
- :exc:`~xml.dom.SyntaxErr`:
Raised if the specified CSS string value has a syntax error and
is unparsable.
- :exc:`~xml.dom.InvalidModificationErr`:
Raised if the specified CSS string value represents a different
type of rule than the current one.
- :exc:`~xml.dom.HierarchyRequestErr`:
Raised if the rule cannot be inserted at this point in the
style sheet.
- :exc:`~xml.dom.NoModificationAllowedErr`:
Raised if the rule is readonly.
"""
super(CSSPageRule, self)._setCssText(cssText)
tokenizer = self._tokenize2(cssText)
if self._type(self._nexttoken(tokenizer)) != self._prods.PAGE_SYM:
self._log.error(u'CSSPageRule: No CSSPageRule found: %s' %
self._valuestr(cssText),
error=xml.dom.InvalidModificationErr)
else:
# save if parse goes wrong
oldstyle = CSSStyleDeclaration()
oldstyle._absorb(self.style)
ok = True
selectortokens, startbrace = self._tokensupto2(tokenizer,
blockstartonly=True,
separateEnd=True)
styletokens, braceorEOFtoken = self._tokensupto2(tokenizer,
blockendonly=True,
separateEnd=True)
nonetoken = self._nexttoken(tokenizer)
if self._tokenvalue(startbrace) != u'{':
ok = False
self._log.error(
u'CSSPageRule: No start { of style declaration found: %r' %
self._valuestr(cssText), startbrace)
elif nonetoken:
ok = False
self._log.error(
u'CSSPageRule: Trailing content found.', token=nonetoken)
selok, newselectorseq = self.__parseSelectorText(selectortokens)
ok = ok and selok
val, typ = self._tokenvalue(braceorEOFtoken), self._type(braceorEOFtoken)
if val != u'}' and typ != 'EOF':
ok = False
self._log.error(
u'CSSPageRule: No "}" after style declaration found: %r' %
self._valuestr(cssText))
else:
if 'EOF' == typ:
# add again as style needs it
styletokens.append(braceorEOFtoken)
self.style.cssText = styletokens
if ok:
# TODO: TEST and REFS
self._selectorText = newselectorseq
else:
# RESET
self.style._absorb(oldstyle)
def _setCssText(self, cssText):
"""
:exceptions:
- :exc:`~xml.dom.SyntaxErr`:
Raised if the specified CSS string value has a syntax error and
is unparsable.
- :exc:`~xml.dom.InvalidModificationErr`:
Raised if the specified CSS string value represents a different
type of rule than the current one.
- :exc:`~xml.dom.HierarchyRequestErr`:
Raised if the rule cannot be inserted at this point in the
style sheet.
- :exc:`~xml.dom.NoModificationAllowedErr`:
Raised if the rule is readonly.
"""
super(CSSFontFaceRule, self)._setCssText(cssText)
tokenizer = self._tokenize2(cssText)
attoken = self._nexttoken(tokenizer, None)
if self._type(attoken) != self._prods.FONT_FACE_SYM:
self._log.error(u'CSSFontFaceRule: No CSSFontFaceRule found: %s' %
self._valuestr(cssText),
error=xml.dom.InvalidModificationErr)
else:
# save if parse goes wrong
oldstyle = CSSStyleDeclaration()
oldstyle._absorb(self.style)
ok = True
beforetokens, brace = self._tokensupto2(tokenizer,
blockstartonly=True,
separateEnd=True)
if self._tokenvalue(brace) != u'{':
ok = False
self._log.error(
u'CSSFontFaceRule: No start { of style declaration found: %r' %
self._valuestr(cssText), brace)
# parse stuff before { which should be comments and S only
new = {'wellformed': True}
newseq = self._tempSeq()#[]
beforewellformed, expected = self._parse(expected=':',
seq=newseq, tokenizer=self._tokenize2(beforetokens),
productions={})
ok = ok and beforewellformed and new['wellformed']
styletokens, braceorEOFtoken = self._tokensupto2(tokenizer,
blockendonly=True,
separateEnd=True)
val, typ = self._tokenvalue(braceorEOFtoken), self._type(braceorEOFtoken)
if val != u'}' and typ != 'EOF':
ok = False
self._log.error(
u'CSSFontFaceRule: No "}" after style declaration found: %r' %
self._valuestr(cssText))
nonetoken = self._nexttoken(tokenizer)
if nonetoken:
ok = False
self._log.error(u'CSSFontFaceRule: Trailing content found.',
token=nonetoken)
if 'EOF' == typ:
# add again as style needs it
styletokens.append(braceorEOFtoken)
# SET, may raise:
self.style.cssText = styletokens
if ok:
# contains probably comments only (upto ``{``)
self._setSeq(newseq)
else:
# RESET
self.style._absorb(oldstyle)
def _setCssText(self, cssText):
"""
:param cssText:
a parseable string or a tuple of (cssText, dict-of-namespaces)
:exceptions:
- :exc:`~xml.dom.NamespaceErr`:
Raised if the specified selector uses an unknown namespace
prefix.
- :exc:`~xml.dom.SyntaxErr`:
Raised if the specified CSS string value has a syntax error and
is unparsable.
- :exc:`~xml.dom.InvalidModificationErr`:
Raised if the specified CSS string value represents a different
type of rule than the current one.
- :exc:`~xml.dom.HierarchyRequestErr`:
Raised if the rule cannot be inserted at this point in the
style sheet.
- :exc:`~xml.dom.NoModificationAllowedErr`:
Raised if the rule is readonly.
"""
super(CSSStyleRule, self)._setCssText(cssText)
# might be (cssText, namespaces)
cssText, namespaces = self._splitNamespacesOff(cssText)
try:
# use parent style sheet ones if available
namespaces = self.parentStyleSheet.namespaces
except AttributeError:
pass
tokenizer = self._tokenize2(cssText)
selectortokens = self._tokensupto2(tokenizer, blockstartonly=True)
styletokens = self._tokensupto2(tokenizer, blockendonly=True)
trail = self._nexttoken(tokenizer)
if trail:
self._log.error(u'CSSStyleRule: Trailing content: %s' %
self._valuestr(cssText), token=trail)
elif not selectortokens:
self._log.error(u'CSSStyleRule: No selector found: %r' %
self._valuestr(cssText))
elif self._tokenvalue(selectortokens[0]).startswith(u'@'):
self._log.error(u'CSSStyleRule: No style rule: %r' %
self._valuestr(cssText),
error=xml.dom.InvalidModificationErr)
else:
# save if parse goes wrong
oldstyle = CSSStyleDeclaration()
oldstyle._absorb(self.style)
oldselector = SelectorList()
oldselector._absorb(self.selectorList)
ok = True
bracetoken = selectortokens.pop()
if self._tokenvalue(bracetoken) != u'{':
ok = False
self._log.error(
u'CSSStyleRule: No start { of style declaration found: %r' %
self._valuestr(cssText), bracetoken)
elif not selectortokens:
ok = False
self._log.error(u'CSSStyleRule: No selector found: %r.' %
self._valuestr(cssText), bracetoken)
# SET
self.selectorList.selectorText = (selectortokens,
namespaces)
if not styletokens:
ok = False
self._log.error(
u'CSSStyleRule: No style declaration or "}" found: %r' %
self._valuestr(cssText))
else:
braceorEOFtoken = styletokens.pop()
val, typ = self._tokenvalue(braceorEOFtoken), self._type(braceorEOFtoken)
if val != u'}' and typ != 'EOF':
ok = False
self._log.error(
u'CSSStyleRule: No "}" after style declaration found: %r' %
self._valuestr(cssText))
else:
if 'EOF' == typ:
# add again as style needs it
styletokens.append(braceorEOFtoken)
# SET
try:
self.style.cssText = styletokens
except:
# reset in case of error
self.selectorList._absorb(oldselector)
raise
if not ok or not self.wellformed:
# reset as not ok
self.selectorList._absorb(oldselector)
self.style._absorb(oldstyle)