Exemple #1
0
    def __init__(self,
                 margin=None,
                 style=None,
                 parentRule=None,
                 parentStyleSheet=None,
                 readonly=False):
        """
        :param atkeyword:
            The margin area, e.g. '@top-left' for this rule
        :param style:
            CSSStyleDeclaration for this MarginRule
        """
        super(MarginRule, self).__init__(parentRule=parentRule,
                                         parentStyleSheet=parentStyleSheet)

        self._atkeyword = self._keyword = None

        if margin:
            self.margin = margin

        if style:
            self.style = style
        else:
            self.style = CSSStyleDeclaration(parentRule=self)

        self._readonly = readonly
Exemple #2
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    def __init__(self, selectorText=None, style=None, readonly=False):
        """
        if readonly allows setting of properties in constructor only

        selectorText
            type string
        style
            CSSStyleDeclaration for this CSSStyleRule
        """
        super(CSSPageRule, self).__init__()

        self.atkeyword = u'@page'

        if selectorText:
            self.selectorText = selectorText
            self.seq.append(self.selectorText)
        else:
            self._selectorText = u''
        if style:
            self.style = style
            self.seq.append(self.style)
        else:
            self._style = CSSStyleDeclaration(parentRule=self)

        self._readonly = readonly
Exemple #3
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    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(MarginRule, self)._setCssText(cssText)

        # TEMP: all style tokens are saved in store to fill styledeclaration
        # TODO: resolve when all generators
        styletokens = Prod(
            name='styletokens',
            match=lambda t, v: v != u'}',
            #toSeq=False,
            toStore='styletokens',
            storeToken=True)

        prods = Sequence(
            Prod(name='@ margin',
                 match=lambda t, v: t == 'ATKEYWORD' and self._normalize(v) in
                 MarginRule.margins,
                 toStore='margin'
                 # TODO?
                 #, exception=xml.dom.InvalidModificationErr
                 ),
            PreDef.char('OPEN', u'{'),
            Sequence(Choice(PreDef.unknownrule(toStore='@'), styletokens),
                     minmax=lambda: (0, None)),
            PreDef.char('CLOSE', u'}', stopAndKeep=True))
        # parse
        ok, seq, store, unused = ProdParser().parse(cssText, u'MarginRule',
                                                    prods)

        if ok:
            # TODO: use seq for serializing instead of fixed stuff?
            self._setSeq(seq)

            if 'margin' in store:
                # may raise:
                self.margin = store['margin'].value
            else:
                self._log.error(u'No margin @keyword for this %s rule' %
                                self.margin,
                                error=xml.dom.InvalidModificationErr)

            # new empty style
            self.style = CSSStyleDeclaration(parentRule=self)

            if 'styletokens' in store:
                # may raise:
                self.style.cssText = store['styletokens']
Exemple #4
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    def __init__(self,
                 selectorText=None,
                 style=None,
                 parentRule=None,
                 parentStyleSheet=None,
                 readonly=False):
        """
        :Parameters:
            selectorText
                string parsed into selectorList
            style
                string parsed into CSSStyleDeclaration for this CSSStyleRule
            readonly
                if True allows setting of properties in constructor only
        """
        super(CSSStyleRule, self).__init__(parentRule=parentRule,
                                           parentStyleSheet=parentStyleSheet)

        self.selectorList = SelectorList()
        if selectorText:
            self.selectorText = selectorText

        if style:
            self.style = style
        else:
            self.style = CSSStyleDeclaration()

        self._readonly = readonly
Exemple #5
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    def __init__(self, selectorText=None, style=None, parentRule=None, 
                 parentStyleSheet=None, readonly=False):
        """
        If readonly allows setting of properties in constructor only.

        :param selectorText:
            type string
        :param style:
            CSSStyleDeclaration for this CSSStyleRule
        """
        super(CSSPageRule, self).__init__(parentRule=parentRule, 
                                          parentStyleSheet=parentStyleSheet)
        self._atkeyword = u'@page'
        tempseq = self._tempSeq()
        if selectorText:
            self.selectorText = selectorText
            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')

        self._setSeq(tempseq)
        
        self._readonly = readonly
Exemple #6
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    def __init__(self, style=None, parentRule=None, 
                 parentStyleSheet=None, readonly=False):
        """
        If readonly allows setting of properties in constructor only.

        :param style:
            CSSStyleDeclaration used to hold any font descriptions 
            for this CSSFontFaceRule
        """
        super(CSSFontFaceRule, self).__init__(parentRule=parentRule, 
                                              parentStyleSheet=parentStyleSheet)
        self._atkeyword = u'@font-face'
            
        if style:
            self.style = style
        else:
            self.style = CSSStyleDeclaration()
        
        self._readonly = readonly
Exemple #7
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 def _setStyle(self, style):
     """
     :param style:
         a CSSStyleDeclaration or string
     """
     self._checkReadonly()
     if isinstance(style, basestring):
         self._style = CSSStyleDeclaration(cssText=style, parentRule=self)
     else:
         style._parentRule = self
         self._style = style
Exemple #8
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 def _setStyle(self, style):
     """
     style
         StyleDeclaration or string
     """
     self._checkReadonly()
     if isinstance(style, basestring):
         self._style = CSSStyleDeclaration(parentRule=self, cssText=style)
     else:
         self._style = style
         style.parentRule = self
Exemple #9
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 def _setStyle(self, style):
     """
     :param style: A string or CSSStyleDeclaration which replaces the
         current style object.
     """
     self._checkReadonly()
     if isinstance(style, basestring):
         self._style = CSSStyleDeclaration(cssText=style, parentRule=self)
     else:
         style._parentRule = self
         self._style = style
Exemple #10
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    def __init__(self, style=None, readonly=False):
        """
        if readonly allows setting of properties in constructor only

        style
            CSSStyleDeclaration for this CSSStyleRule
        """
        super(CSSFontFaceRule, self).__init__()

        self.atkeyword = u'@font-face'

        if style:
            self.style = style
            self.seq.append(self.style)
        else:
            self._style = CSSStyleDeclaration(parentRule=self)

        self._readonly = readonly
Exemple #11
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    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:
            newStyle = CSSStyleDeclaration(parentRule=self)
            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 '
                                u'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, type_ = self._tokenvalue(braceorEOFtoken),\
                         self._type(braceorEOFtoken)
            if val != u'}' and type_ != 'EOF':
                ok = False
                self._log.error(u'CSSFontFaceRule: No "}" after style '
                                u'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' == type_:
                # add again as style needs it
                styletokens.append(braceorEOFtoken)

            # SET, may raise:
            newStyle.cssText = styletokens

            if ok:
                # contains probably comments only (upto ``{``)
                self._setSeq(newseq)
                self.style = newStyle                 
Exemple #12
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class CSSFontFaceRule(cssrule.CSSRule):
    """
    The CSSFontFaceRule interface represents a @font-face rule in a CSS
    style sheet. The @font-face rule is used to hold a set of font 
    descriptions.

    Format::

        font_face
          : 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):
        """
        If readonly allows setting of properties in constructor only.

        :param style:
            CSSStyleDeclaration used to hold any font descriptions 
            for this CSSFontFaceRule
        """
        super(CSSFontFaceRule, self).__init__(parentRule=parentRule, 
                                              parentStyleSheet=parentStyleSheet)
        self._atkeyword = u'@font-face'
            
        if style:
            self.style = style
        else:
            self.style = CSSStyleDeclaration()
        
        self._readonly = readonly
        
    def __repr__(self):
        return u"cssutils.css.%s(style=%r)" % (
                self.__class__.__name__, 
                self.style.cssText)

    def __str__(self):
        return u"<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."""
        return cssutils.ser.do_CSSFontFaceRule(self)

    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:
            newStyle = CSSStyleDeclaration(parentRule=self)
            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 '
                                u'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, type_ = self._tokenvalue(braceorEOFtoken),\
                         self._type(braceorEOFtoken)
            if val != u'}' and type_ != 'EOF':
                ok = False
                self._log.error(u'CSSFontFaceRule: No "}" after style '
                                u'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' == type_:
                # add again as style needs it
                styletokens.append(braceorEOFtoken)

            # SET, may raise:
            newStyle.cssText = styletokens

            if ok:
                # contains probably comments only (upto ``{``)
                self._setSeq(newseq)
                self.style = newStyle                 
                
    cssText = property(_getCssText, _setCssText,
                       doc=u"(DOM) The parsable textual representation of this "
                           u"rule.")

    def _setStyle(self, style):
        """
        :param style:
            a CSSStyleDeclaration or string
        """
        self._checkReadonly()
        if isinstance(style, basestring):
            self._style = CSSStyleDeclaration(cssText=style, parentRule=self)
        else:
            style._parentRule = self
            self._style = style

    style = property(lambda self: self._style, _setStyle,
                     doc=u"(DOM) The declaration-block of this rule set, "
                         u"a :class:`~cssutils.css.CSSStyleDeclaration`.")

    type = property(lambda self: self.FONT_FACE_RULE, 
                    doc=u"The type of this rule, as defined by a CSSRule "
                        u"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=u"CSSFontFace is valid if properties `font-family` "
                         u"and `src` are set and all properties are valid.")
    
    # constant but needed:
    wellformed = property(lambda self: True)
Exemple #13
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    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:
            newStyle = CSSStyleDeclaration(parentRule=self)
            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, type_ = self._tokenvalue(braceorEOFtoken),\
                       self._type(braceorEOFtoken)
            if val != u'}' and type_ != 'EOF':
                ok = False
                self._log.error(
                    u'CSSPageRule: No "}" after style declaration found: %r' %
                    self._valuestr(cssText))
            else:
                if 'EOF' == type_:
                    # add again as style needs it
                    styletokens.append(braceorEOFtoken)
                # SET, may raise:
                newStyle.cssText = styletokens

            if ok:
                self._selectorText = newselectorseq
                self.style = newStyle 
Exemple #14
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    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:
            newSelectorList = SelectorList(parentRule=self)
            newStyle = CSSStyleDeclaration(parentRule=self)
            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
            newSelectorList.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 '
                                    u'declaration found: %r' %
                                    self._valuestr(cssText))
                else:
                    if 'EOF' == typ:
                        # add again as style needs it
                        styletokens.append(braceorEOFtoken)
                    # SET, may raise:
                    newStyle.cssText = styletokens

            if ok:
                self.selectorList = newSelectorList
                self.style = newStyle
Exemple #15
0
    def _setCssText(self, cssText):
        """
        DOMException on setting

        - SYNTAX_ERR: (self, StyleDeclaration)
          Raised if the specified CSS string value has a syntax error and
          is unparsable.
        - INVALID_MODIFICATION_ERR: (self)
          Raised if the specified CSS string value represents a different
          type of rule than the current one.
        - HIERARCHY_REQUEST_ERR: (CSSStylesheet)
          Raised if the rule cannot be inserted at this point in the
          style sheet.
        - NO_MODIFICATION_ALLOWED_ERR: (CSSRule)
          Raised if the rule is readonly.
        """
        super(CSSPageRule, self)._setCssText(cssText)

        tokenizer = self._tokenize2(cssText)
        attoken = self._nexttoken(tokenizer, None)
        if not attoken or u"@page" != self._tokenvalue(attoken, normalize=True):
            self._log.error(
                u"CSSPageRule: No CSSPageRule found: %s" % self._valuestr(cssText), error=xml.dom.InvalidModificationErr
            )
        else:
            valid = True
            selectortokens = self._tokensupto2(tokenizer, blockstartonly=True)
            styletokens = self._tokensupto2(tokenizer, blockendonly=True)

            try:
                bracetoken = selectortokens.pop()
            except IndexError:
                bracetoken = None
            if self._tokenvalue(bracetoken) != u"{":
                valid = False
                self._log.error(
                    u"CSSPageRule: No start { of style declaration found: %r" % self._valuestr(cssText), bracetoken
                )

            newselector, newselectorseq = self.__parseSelectorText(selectortokens)

            newstyle = CSSStyleDeclaration()
            if not styletokens:
                valid = False
                self._log.error(u'CSSPageRule: No style declaration or "}" found: %r' % self._valuestr(cssText))

            braceorEOFtoken = styletokens.pop()
            val, typ = self._tokenvalue(braceorEOFtoken), self._type(braceorEOFtoken)
            if val != u"}" and typ != "EOF":
                valid = 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)
                newstyle.cssText = styletokens

            if valid:
                self.valid = True
                self._selectorText = newselector  # already parsed
                self.style = newstyle
                self.seq = newselectorseq  # contains upto style only
Exemple #16
0
    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:
            newStyle = CSSStyleDeclaration(parentRule=self)
            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 ' 
                                u'found: %r' % 
                                self._valuestr(cssText), startbrace)
            elif nonetoken:
                ok = False
                self._log.error(u'CSSPageRule: Trailing content found.', 
                                token=nonetoken)
                
            selok, newselseq, specificity = self.__parseSelectorText(selectortokens)
            ok = ok and selok

            val, type_ = self._tokenvalue(braceorEOFtoken),\
                         self._type(braceorEOFtoken)
                         
            if val != u'}' and type_ != 'EOF':
                ok = False
                self._log.error(
                    u'CSSPageRule: No "}" after style declaration found: %r' %
                    self._valuestr(cssText))
            else:
                if 'EOF' == type_:
                    # add again as style needs it
                    styletokens.append(braceorEOFtoken)
                    
                # filter pagemargin rules out first
                cssRules, styletokens = self.__parseMarginAndStyle(styletokens)
                    
                # SET, may raise:
                newStyle.cssText = styletokens

            if ok:
                self._selectorText = newselseq
                self._specificity = specificity
                self.style = newStyle 
                self.cssRules = cssutils.css.CSSRuleList()
                for r in cssRules:
                    self.cssRules.append(r)
Exemple #17
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    def _setCssText(self, cssText):
        """
        DOMException on setting

        - SYNTAX_ERR: (self, StyleDeclaration)
          Raised if the specified CSS string value has a syntax error and
          is unparsable.
        - INVALID_MODIFICATION_ERR: (self)
          Raised if the specified CSS string value represents a different
          type of rule than the current one.
        - HIERARCHY_REQUEST_ERR: (CSSStylesheet)
          Raised if the rule cannot be inserted at this point in the
          style sheet.
        - NO_MODIFICATION_ALLOWED_ERR: (CSSRule)
          Raised if the rule is readonly.
        """
        super(CSSFontFaceRule, self)._setCssText(cssText)

        tokenizer = self._tokenize2(cssText)
        attoken = self._nexttoken(tokenizer, None)
        if not attoken or u'@font-face' != self._tokenvalue(attoken,
                                                            normalize=True):
            self._log.error(u'CSSFontFaceRule: No CSSFontFaceRule found: %s' %
                            self._valuestr(cssText),
                            error=xml.dom.InvalidModificationErr)
        else:
            valid = True
            beforetokens = self._tokensupto2(tokenizer, blockstartonly=True)
            try:
                bracetoken = beforetokens.pop()
            except IndexError:
                bracetoken = None
            if self._tokenvalue(bracetoken) != u'{':
                valid = False
                self._log.error(
                    u'CSSFontFaceRule: No start { of style declaration found: %r'
                    % self._valuestr(cssText), bracetoken)

            # parse stuff before { which should be comments and S only
            new = {'valid': True}
            newseq = []
            beforevalid, expected = self._parse(
                expected=':',
                seq=newseq,
                tokenizer=self._tokenize2(beforetokens),
                productions={})
            valid = valid and beforevalid and new['valid']

            styletokens = self._tokensupto2(tokenizer, blockendonly=True)
            newstyle = CSSStyleDeclaration()
            if not styletokens:
                valid = False
                self._log.error(
                    u'CSSFontFaceRule: No style declaration or "}" found: %r' %
                    self._valuestr(cssText))

            braceorEOFtoken = styletokens.pop()
            val, typ = self._tokenvalue(braceorEOFtoken), self._type(
                braceorEOFtoken)
            if val != u'}' and typ != 'EOF':
                valid = False
                self._log.error(
                    u'CSSFontFaceRule: No "}" after style declaration found: %r'
                    % self._valuestr(cssText))
            else:
                if 'EOF' == typ:
                    # add again as style needs it
                    styletokens.append(braceorEOFtoken)
                newstyle.cssText = styletokens

            if valid:
                self.valid = True
                self.style = newstyle
                self.seq = newseq  # contains upto { only
Exemple #18
0
    def _setCssText(self, cssText):
        """
        DOMException on setting

        - SYNTAX_ERR: (self, StyleDeclaration, etc)
          Raised if the specified CSS string value has a syntax error and
          is unparsable.
        - INVALID_MODIFICATION_ERR: (self)
          Raised if the specified CSS string value represents a different
          type of rule than the current one.
        - HIERARCHY_REQUEST_ERR: (CSSStylesheet)
          Raised if the rule cannot be inserted at this point in the
          style sheet.
        - NO_MODIFICATION_ALLOWED_ERR: (CSSRule)
          Raised if the rule is readonly.
        """
        super(CSSStyleRule, self)._setCssText(cssText)

        tokenizer = self._tokenize2(cssText)
        selectortokens = self._tokensupto2(tokenizer, blockstartonly=True)
        styletokens = self._tokensupto2(tokenizer, blockendonly=True)

        if not selectortokens or self._tokenvalue(
                selectortokens[0]).startswith(u'@'):
            self._log.error(u'CSSStyleRule: No content or no style rule.',
                            error=xml.dom.InvalidModificationErr)

        else:
            valid = True

            bracetoken = selectortokens.pop()
            if self._tokenvalue(bracetoken) != u'{':
                valid = False
                self._log.error(
                    u'CSSStyleRule: No start { of style declaration found: %r'
                    % self._valuestr(cssText), bracetoken)
            elif not selectortokens:
                valid = False
                self._log.error(
                    u'CSSStyleRule: No selector found: %r.' %
                    self._valuestr(cssText), bracetoken)

            newselectorlist = SelectorList(selectorText=selectortokens)

            newstyle = CSSStyleDeclaration()
            if not styletokens:
                valid = 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':
                    valid = 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)
                    newstyle.cssText = styletokens

            if valid:
                self.valid = True
                self.selectorList = newselectorlist
                self.style = newstyle
    def _setCssText(self, cssText):
        """
        DOMException on setting

        - SYNTAX_ERR: (self, StyleDeclaration)
          Raised if the specified CSS string value has a syntax error and
          is unparsable.
        - INVALID_MODIFICATION_ERR: (self)
          Raised if the specified CSS string value represents a different
          type of rule than the current one.
        - HIERARCHY_REQUEST_ERR: (CSSStylesheet)
          Raised if the rule cannot be inserted at this point in the
          style sheet.
        - NO_MODIFICATION_ALLOWED_ERR: (CSSRule)
          Raised if the rule is readonly.
        """
        super(CSSFontFaceRule, self)._setCssText(cssText)
        
        tokenizer = self._tokenize2(cssText)
        attoken = self._nexttoken(tokenizer, None)
        if not attoken or u'@font-face' != self._tokenvalue(
                                                attoken, normalize=True):
            self._log.error(u'CSSFontFaceRule: No CSSFontFaceRule found: %s' %
                self._valuestr(cssText),
                error=xml.dom.InvalidModificationErr)
        else:
            valid = True
            beforetokens = self._tokensupto2(tokenizer, blockstartonly=True)            
            try:
                bracetoken = beforetokens.pop()
            except IndexError:
                bracetoken = None
            if self._tokenvalue(bracetoken) != u'{':
                valid = False
                self._log.error(
                    u'CSSFontFaceRule: No start { of style declaration found: %r' %
                    self._valuestr(cssText), bracetoken)
            
            # parse stuff before { which should be comments and S only
            new = {'valid': True}
            newseq = []
            beforevalid, expected = self._parse(expected=':',
                seq=newseq, tokenizer=self._tokenize2(beforetokens),
                productions={})
            valid = valid and beforevalid and new['valid']
    
            styletokens = self._tokensupto2(tokenizer, blockendonly=True)
            newstyle = CSSStyleDeclaration()
            if not styletokens:
                valid = False
                self._log.error(
                    u'CSSFontFaceRule: No style declaration or "}" found: %r' %
                    self._valuestr(cssText))            

            braceorEOFtoken = styletokens.pop()
            val, typ = self._tokenvalue(braceorEOFtoken), self._type(braceorEOFtoken)
            if val != u'}' and typ != 'EOF':
                valid = False
                self._log.error(
                    u'CSSFontFaceRule: No "}" after style declaration found: %r' %
                    self._valuestr(cssText))
            else:
                if 'EOF' == typ:
                    # add again as style needs it
                    styletokens.append(braceorEOFtoken)
                newstyle.cssText = styletokens

            if valid:
                self.valid = True
                self.style = newstyle
                self.seq = newseq # contains upto { only
Exemple #20
0
    def _setCssText(self, cssText):
        """
        DOMException on setting

        - SYNTAX_ERR: (self, StyleDeclaration, etc)
          Raised if the specified CSS string value has a syntax error and
          is unparsable.
        - INVALID_MODIFICATION_ERR: (self)
          Raised if the specified CSS string value represents a different
          type of rule than the current one.
        - HIERARCHY_REQUEST_ERR: (CSSStylesheet)
          Raised if the rule cannot be inserted at this point in the
          style sheet.
        - NO_MODIFICATION_ALLOWED_ERR: (CSSRule)
          Raised if the rule is readonly.
        """
        super(CSSStyleRule, self)._setCssText(cssText)
        
        tokenizer = self._tokenize2(cssText)
        selectortokens = self._tokensupto2(tokenizer, blockstartonly=True)
        styletokens = self._tokensupto2(tokenizer, blockendonly=True)
        
        if not selectortokens or self._tokenvalue(
                                        selectortokens[0]).startswith(u'@'):
            self._log.error(u'CSSStyleRule: No content or no style rule.',
                    error=xml.dom.InvalidModificationErr)

        else:
            valid = True
            
            bracetoken = selectortokens.pop()
            if self._tokenvalue(bracetoken) != u'{':
                valid = False
                self._log.error(
                    u'CSSStyleRule: No start { of style declaration found: %r' %
                    self._valuestr(cssText), bracetoken)
            elif not selectortokens:
                valid = False
                self._log.error(u'CSSStyleRule: No selector found: %r.' %
                            self._valuestr(cssText), bracetoken)
                
            newselectorlist = SelectorList(selectorText=selectortokens)

            newstyle = CSSStyleDeclaration()
            if not styletokens:
                valid = 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':
                    valid = 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)
                    newstyle.cssText = styletokens

            if valid:
                self.valid = True
                self.selectorList = newselectorlist
                self.style = newstyle
Exemple #21
0
    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:            
            newSelectorList = SelectorList(parentRule=self)
            newStyle = CSSStyleDeclaration(parentRule=self)
            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
            newSelectorList.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 '
                                    u'declaration found: %r'
                                    % self._valuestr(cssText))
                else:
                    if 'EOF' == typ:
                        # add again as style needs it
                        styletokens.append(braceorEOFtoken)                    
                    # SET, may raise:
                    newStyle.cssText = styletokens

            if ok:
                self.selectorList = newSelectorList
                self.style = newStyle
Exemple #22
0
    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:
            wellformed = 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'{':
                wellformed = False
                self._log.error(
                    u'CSSPageRule: No start { of style declaration found: %r' %
                    self._valuestr(cssText), startbrace)
            elif nonetoken:
                wellformed = False
                self._log.error(
                    u'CSSPageRule: Trailing content found.', token=nonetoken)
                
                
            wellformed, newselectorseq = self.__parseSelectorText(selectortokens)

            teststyle = CSSStyleDeclaration(parentRule=self)
            val, typ = self._tokenvalue(braceorEOFtoken), self._type(braceorEOFtoken)
            if val != u'}' and typ != 'EOF':
                wellformed = 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)
                teststyle.cssText = styletokens

            if wellformed:
                # known as correct from before
                cssutils.log.enabled = False
                self._selectorText = newselectorseq # TODO: TEST and REFS
                self.style.cssText = styletokens
                cssutils.log.enabled = True