IGN:...

.bzrignore

@@ -23,3 +23,8 @@ installer/windows/calibre/build.log
 src/calibre/translations/.errors
 src/calibre/plugins/*
 src/calibre/gui2/pictureflow/.build
+src/cssutils/.svn/
+src/cssutils/_todo/
+src/cssutils/scripts/
+src/cssutils/css/.svn/
+src/cssutils/stylesheets/.svn/

src/calibre/ebooks/epub/__init__.py

@@ -11,6 +11,20 @@ from calibre.utils.config import Config, StringConfig
 from calibre.utils.zipfile import ZipFile, ZIP_STORED
 from calibre.ebooks.html import config as common_config
 
+class DefaultProfile(object):
+    
+    flow_size = sys.maxint
+    
+class PRS505(DefaultProfile):
+    
+    flow_size = 300000
+        
+
+PROFILES = {
+            'PRS505' : PRS505,
+            'None'   : DefaultProfile,
+            }
+
 def initialize_container(path_to_container, opf_name='metadata.opf'):
     '''
     Create an empty EPUB document, with a default skeleton.
@@ -43,7 +57,8 @@ def config(defaults=None):
     
     c.add_opt('output', ['-o', '--output'], default=None,
              help=_('The output EPUB file. If not specified, it is derived from the input file name.'))
-    
+    c.add_opt('profile', ['--profile'], default='PRS505', choices=list(PROFILES.keys()),
+              help=_('Profile of the target device this EPUB is meant for. Set to None to create a device independent EPUB. The profile is used for device specific restrictions on the EPUB. Choices are: ')+str(list(PROFILES.keys())))
     
     structure = c.add_group('structure detection', _('Control auto-detection of document structure.'))
     structure('chapter', ['--chapter'], default="//*[re:match(name(), 'h[1-2]') and re:test(., 'chapter|book|section', 'i')]",

src/calibre/ebooks/epub/from_html.py

@@ -17,7 +17,7 @@ from calibre.ebooks.epub import config as common_config
 from calibre.ptempfile import TemporaryDirectory
 from calibre.ebooks.metadata import MetaInformation
 from calibre.ebooks.metadata.toc import TOC
-from calibre.ebooks.epub import initialize_container
+from calibre.ebooks.epub import initialize_container, PROFILES
 
 
 class HTMLProcessor(Processor):
@@ -38,6 +38,13 @@ class HTMLProcessor(Processor):
         
         self.split()
         
+    def save(self):
+        file = Processor.save(self)
+        with open(file, 'rb') as f:
+            f.seek(0, 2)
+            size = f.tell()
+        if size > self.opts.profile.flow_size:
+            self.split()
                 
         
     def collect_font_statistics(self):
@@ -87,6 +94,7 @@ def convert(htmlfile, opts, notification=None):
     htmlfile = os.path.abspath(htmlfile)
     if opts.output is None:
         opts.output = os.path.splitext(os.path.basename(htmlfile))[0] + '.epub'
+    opts.profile = PROFILES[opts.profile]
     opts.output = os.path.abspath(opts.output)
     if htmlfile.lower().endswith('.opf'):
         opf = OPFReader(htmlfile, os.path.dirname(os.path.abspath(htmlfile)))

src/calibre/ebooks/html.py

@@ -438,7 +438,7 @@ class Processor(Parser):
         style = etree.SubElement(head, 'style', attrib={'type':'text/css'})
         style.text='\n'+self.css
         style.tail = '\n\n'
-        Parser.save(self)
+        return Parser.save(self)
     
     def populate_toc(self, toc):
         if self.level >= self.opts.max_toc_recursion:

src/calibre/utils/cssutils/scripts/__init__.py

@@ -1,4 +0,0 @@
-from csscombine import csscombine
-__all__ = ["csscapture", "csscombine", "cssparse"]
- 
-

src/calibre/utils/cssutils/scripts/csscapture.py

@@ -1,69 +0,0 @@
-#!/usr/bin/env python
-"""Retrieve all CSS stylesheets including embedded for a given URL.
-Retrieve as StyleSheetList or save to disk - raw, parsed or minified version.
-
-TODO:
-- maybe use DOM 3 load/save?
-- logger class which handles all cases when no log is given...
-- saveto: why does urllib2 hang?
-"""
-__all__ = ['CSSCapture']
-__docformat__ = 'restructuredtext'
-__version__ = '$Id: csscapture.py 1332 2008-07-09 13:12:56Z cthedot $'
-
-import logging
-import optparse
-import sys
-from cssutils.script import CSSCapture
-
-def main(args=None):
-    usage = "usage: %prog [options] URL"
-    parser = optparse.OptionParser(usage=usage)
-    parser.add_option('-d', '--debug', action='store_true', dest='debug',
-        help='show debug messages during capturing')
-    parser.add_option('-m', '--minified', action='store_true', dest='minified',
-        help='saves minified version of captured files')
-    parser.add_option('-n', '--notsave', action='store_true', dest='notsave',
-        help='if given files are NOT saved, only log is written')
-#    parser.add_option('-r', '--saveraw', action='store_true', dest='saveraw',
-#        help='if given saves raw css otherwise cssutils\' parsed files')
-    parser.add_option('-s', '--saveto', action='store', dest='saveto',
-        help='saving retrieved files to "saveto", defaults to "_CSSCapture_SAVED"')
-    parser.add_option('-u', '--useragent', action='store', dest='ua',
-        help='useragent to use for request of URL, default is urllib2s default')
-    options, url = parser.parse_args()
-    
-    # TODO:
-    options.saveraw = False 
-
-    if not url:
-        parser.error('no URL given')
-    else:
-        url = url[0]
-
-    if options.debug:
-        level = logging.DEBUG
-    else:
-        level = logging.INFO
-
-    # START
-    c = CSSCapture(ua=options.ua, defaultloglevel=level)
-
-    stylesheetlist = c.capture(url)
-
-    if options.notsave is None or not options.notsave:
-        if options.saveto:
-            saveto = options.saveto
-        else:
-            saveto = u'_CSSCapture_SAVED'
-        c.saveto(saveto, saveraw=options.saveraw, minified=options.minified)
-    else:
-        for i, s in enumerate(stylesheetlist):
-            print u'''%s.
-    encoding: %r
-    title: %r
-    href: %r''' % (i + 1, s.encoding, s.title, s.href)
-
-
-if __name__ == "__main__":
-    sys.exit(main())

src/calibre/utils/cssutils/scripts/csscombine.py

@@ -1,90 +0,0 @@
-#!/usr/bin/env python
-"""Combine sheets referred to by @import rules in a given CSS proxy sheet
-into a single new sheet.
-
-- proxy currently is a path (no URI!)
-- in @import rules only relative paths do work for now but should be used
-  anyway
-- currently no nested @imports are resolved
-- messages are send to stderr
-- output to stdout.
-
-Example::
-
-    csscombine sheets\csscombine-proxy.css -m -t ascii -s utf-8
-        1>combined.css 2>log.txt
-
-results in log.txt::
-
-    COMBINING sheets/csscombine-proxy.css
-    USING SOURCE ENCODING: css
-    * PROCESSING @import sheets\csscombine-1.css
-    * PROCESSING @import sheets\csscombine-2.css
-    INFO    Nested @imports are not combined: @import "1.css";
-    SETTING TARGET ENCODING: ascii
-
-and combined.css::
-
-    @charset "ascii";@import"1.css";@namespaces2"uri";s2|sheet-1{top:1px}s2|sheet-2{top:2px}proxy{top:3px}
-
-or without option -m::
-
-    @charset "ascii";
-    @import "1.css";
-    @namespace s2 "uri";
-    @namespace other "other";
-    /* proxy sheet were imported sheets should be combined */
-    /* non-ascii chars: \F6 \E4 \FC  */
-    /* @import "csscombine-1.css"; */
-    /* combined sheet 1 */
-    s2|sheet-1 {
-        top: 1px
-        }
-    /* @import url(csscombine-2.css); */
-    /* combined sheet 2 */
-    s2|sheet-2 {
-        top: 2px
-        }
-    proxy {
-        top: 3px
-        }
-
-TODO
-    - URL or file hrefs? URI should be default
-    - no nested @imports are resolved yet
-    - maybe add a config file which is used?
-
-"""
-__all__ = ['csscombine']
-__docformat__ = 'restructuredtext'
-__version__ = '$Id: csscombine.py 1332 2008-07-09 13:12:56Z cthedot $'
-
-import optparse
-import sys
-from cssutils.script import csscombine
-
-def main(args=None):
-    usage = "usage: %prog [options] path"
-    parser = optparse.OptionParser(usage=usage)
-    parser.add_option('-s', '--sourceencoding', action='store',
-        dest='sourceencoding', 
-        help='encoding of input, defaulting to "css". If given overwrites other encoding information like @charset declarations')
-    parser.add_option('-t', '--targetencoding', action='store',
-        dest='targetencoding',
-        help='encoding of output, defaulting to "UTF-8"', default='utf-8')
-    parser.add_option('-m', '--minify', action='store_true', dest='minify',
-        default=False,
-        help='saves minified version of combined files, defaults to False')
-    options, path = parser.parse_args()
-
-    if not path:
-        parser.error('no path given')
-    else:
-        path = path[0]
-
-    print csscombine(path, options.sourceencoding, options.targetencoding,
-                     options.minify)
-
-
-if __name__ == '__main__':
-    sys.exit(main())

src/calibre/utils/cssutils/scripts/cssparse.py

@@ -1,59 +0,0 @@
-#!/usr/bin/env python
-"""utility script to parse given filenames or string
-"""
-__docformat__ = 'restructuredtext'
-__version__ = '$Id: cssparse.py 1327 2008-07-08 21:17:12Z cthedot $'
-
-import cssutils
-import logging
-import optparse
-import sys
-
-def main(args=None):
-    """
-    Parses given filename(s) or string (using optional encoding) and prints
-    the parsed style sheet to stdout.
-
-    Redirect stdout to save CSS. Redirect stderr to save parser log infos.
-    """
-    usage = """usage: %prog [options] filename1.css [filename2.css ...]
-        [>filename_combined.css] [2>parserinfo.log] """
-    p = optparse.OptionParser(usage=usage)
-    p.add_option('-e', '--encoding', action='store', dest='encoding',
-        help='encoding of the file')
-    p.add_option('-d', '--debug', action='store_true', dest='debug',
-        help='activate debugging output')
-    p.add_option('-m', '--minify', action='store_true', dest='minify',
-        help='minify parsed CSS', default=False)
-    p.add_option('-s', '--string', action='store_true', dest='string',
-        help='parse given string')
-
-    (options, params) = p.parse_args(args)
-
-    if not params:
-        p.error("no filename given")
-
-    if options.debug:
-        p = cssutils.CSSParser(loglevel=logging.DEBUG)
-    else:
-        p = cssutils.CSSParser()
-
-    if options.minify:
-        cssutils.ser.prefs.useMinified()
-
-    if options.string:
-        sheet = p.parseString(u''.join(params), encoding=options.encoding)
-        print sheet.cssText
-        print
-        sys.stderr.write('\n')
-    else:
-        for filename in params:
-            sys.stderr.write('=== CSS FILE: "%s" ===\n' % filename)
-            sheet = p.parseFile(filename, encoding=options.encoding)
-            print sheet.cssText
-            print
-            sys.stderr.write('\n')
-
-
-if __name__ == "__main__":
- 	sys.exit(main())

src/cssutils/__init__.py

@@ -70,7 +70,7 @@ Usage may be::
 __all__ = ['css', 'stylesheets', 'CSSParser', 'CSSSerializer']
 __docformat__ = 'restructuredtext'
 __author__ = 'Christof Hoeke with contributions by Walter Doerwald'
-__date__ = '$LastChangedDate:: 2008-08-11 20:11:23 +0200 #$:'
+__date__ = '$LastChangedDate:: 2008-08-11 11:11:23 -0700 #$:'
 
 VERSION = '0.9.5.1'
 

src/cssutils/css/cssproperties.py

@@ -61,7 +61,7 @@ simply called like functions.)
 """
 __all__ = ['CSS2Properties', 'cssvalues']
 __docformat__ = 'restructuredtext'
-__version__ = '$Id: cssproperties.py 1116 2008-03-05 13:52:23Z cthedot $'
+__version__ = '$Id: cssproperties.py 1469 2008-09-15 19:06:00Z cthedot $'
 
 import re
 
@@ -168,7 +168,7 @@ cssvalues = {
     'border-top-width': r'{border-width}|inherit',
     'border-right-width': r'{border-width}|inherit',
     'border-bottom-width': r'{border-width}|inherit',
-    'border-right-width': r'{border-width}|inherit',
+    'border-left-width': r'{border-width}|inherit',
     'border-width': r'{border-width}(\s+{border-width}){0,3}|inherit',
     'border': r'{border-attrs}(\s+{border-attrs})*|inherit',
     'bottom': r'{length}|{percentage}|auto|inherit',

src/cssutils/css/cssvalue.py

@@ -5,16 +5,18 @@
 - CSSValueList implements DOM Level 2 CSS CSSValueList
 
 """
-__all__ = ['CSSValue', 'CSSPrimitiveValue', 'CSSValueList']
+__all__ = ['CSSValue', 'CSSPrimitiveValue', 'CSSValueList', 'CSSColor']
 __docformat__ = 'restructuredtext'
-__version__ = '$Id: cssvalue.py 1228 2008-05-19 19:59:50Z cthedot $'
+__version__ = '$Id: cssvalue.py 1473 2008-09-15 21:15:54Z cthedot $'
 
 import re
 import xml.dom
 import cssutils
-import cssproperties
+from cssutils.profiles import profiles
+from cssutils.prodparser import *
 
-class CSSValue(cssutils.util.Base):
+
+class CSSValue(cssutils.util.Base2):
     """
     The CSSValue interface represents a simple or a complex value.
     A CSSValue object only occurs in a context of a CSS property
@@ -73,7 +75,7 @@ class CSSValue(cssutils.util.Base):
         """
         super(CSSValue, self).__init__()
 
-        self.seq = []
+        #self.seq = []
         self.valid = False
         self.wellformed = False
         self._valueValue = u''
@@ -88,14 +90,26 @@ class CSSValue(cssutils.util.Base):
         self._readonly = readonly
 
     def _getValue(self):
+        # TODO:
         v = []
-        for x in self.seq:
-            if isinstance(x, cssutils.css.CSSComment):
+        for item in self.seq:
+            type_, val = item.type, item.value
+            if isinstance(val, cssutils.css.CSSComment):
+                # only value here
                 continue
-            elif isinstance(x, basestring):
-                v.append(x)
-            else: # maybe CSSPrimitiveValue
-                v.append(x.cssText)
+            elif 'STRING' == type_:
+                v.append(cssutils.ser._string(val))
+            elif 'URI' == type_:
+                v.append(cssutils.ser._uri(val))
+            elif u',' == val:
+                # list of items
+                v.append(u' ')
+                v.append(val)
+            elif isinstance(val, basestring):
+                v.append(val)
+            else: 
+                # maybe CSSPrimitiveValue
+                v.append(val.cssText)
         if v and u'' == v[-1].strip():
             # simple strip of joined string does not work for escaped spaces
             del v[-1]
@@ -158,15 +172,17 @@ class CSSValue(cssutils.util.Base):
         self._checkReadonly()
 
         # for closures: must be a mutable
-        new = {'values': [], 
+        new = {'rawvalues': [], # used for validation
+               'values': [],
                'commas': 0,
                'valid': True,
                'wellformed': True }
 
         def _S(expected, seq, token, tokenizer=None):
-            val = self._tokenvalue(token)
-            if expected.endswith('operator'):
-                seq.append(u' ')
+            type_, val, line, col = token
+            new['rawvalues'].append(u' ')
+            if expected == 'operator': #expected.endswith('operator'):
+                seq.append(u' ', 'separator', line=line, col=col)
                 return 'term or operator'
             elif expected.endswith('S'):
                 return 'term or S'
@@ -174,60 +190,69 @@ class CSSValue(cssutils.util.Base):
                 return expected
 
         def _char(expected, seq, token, tokenizer=None):
-            val = self._tokenvalue(token)
+            type_, val, line, col = token
+            new['rawvalues'].append(val)
+            
             if 'funcend' == expected and u')' == val:
                 # end of FUNCTION
-                seq[-1] += val
+                seq.appendToVal(val)
                 new['values'].append(seq[-1])
                 return 'operator'
 
             elif expected in (')', ']', '}') and expected == val:
                 # end of any block: (), [], {}
-                seq[-1] += val
+                seq.appendToVal(val)
                 return 'operator'
 
             elif expected in ('funcend', ')', ']', '}'):
                 # content of func or block: (), [], {}
-                seq[-1] += val
+                seq.appendToVal(val)
                 return expected
 
             elif expected.endswith('operator') and ',' == val:
-                # term , term
+                # term, term; remove all WS between terms!!!
                 new['commas'] += 1
-                if seq and seq[-1] == u' ':
-                    seq[-1] = val
+                if seq and seq[-1].type == 'separator':
+                    seq.replace(-1, val, type_, line=line, col=col)
                 else:
-                    seq.append(val)
+                    seq.append(val, type_, line=line, col=col)
                 return 'term or S'
 
             elif expected.endswith('operator') and '/' == val:
                 # term / term
-                if seq and seq[-1] == u' ':
-                    seq[-1] = val
+                if seq and seq[-1].value == u' ':
+                    old = seq[-1]
+                    seq.replace(-1, val, old.type, old.line, old.col)
+                    #seq[-1] = val
                 else:
-                    seq.append(val)
+                    seq.append(val, type_, line=line, col=col)
                 return 'term or S'
 
             elif expected.startswith('term') and u'(' == val:
                 # start of ( any* ) block
-                seq.append(val)
+                seq.append(val, type_, line=line, col=col)
                 return ')'
             elif expected.startswith('term') and u'[' == val:
                 # start of [ any* ] block
-                seq.append(val)
+                seq.append(val, type_, line=line, col=col)
                 return ']'
             elif expected.startswith('term') and u'{' == val:
                 # start of { any* } block
-                seq.append(val)
+                seq.append(val, type_, line=line, col=col)
                 return '}'
-            elif expected.startswith('term') and u'-' == val or u'+' == 'val':
-                # unary operator
-                seq.append(val)
+            elif expected.startswith('term') and u'+' == val:
+                # unary operator "+"
+                seq.append(val, type_, line=line, col=col)
+                new['values'].append(val)
+                return 'number percentage dimension'
+            elif expected.startswith('term') and u'-' == val:
+                # unary "-" operator
+                seq.append(val, type_, line=line, col=col)
                 new['values'].append(val)
                 return 'number percentage dimension'
             elif expected.startswith('term') and u'/' == val:
                 # font-size/line-height separator
-                seq.append(val)
+                seq.append(val, type_, line=line, col=col)
                 new['values'].append(val)
                 return 'number percentage dimension'
             else:
@@ -237,71 +262,91 @@ class CSSValue(cssutils.util.Base):
 
         def _number_percentage_dimension(expected, seq, token, tokenizer=None):
             # NUMBER PERCENTAGE DIMENSION after -/+ or operator
+            type_, val, line, col = token
+            new['rawvalues'].append(val)
             if expected.startswith('term') or expected == 'number percentage dimension':
                 # normal value
-                val = self._tokenvalue(token)
                 if new['values'] and new['values'][-1] in (u'-', u'+'):
                     new['values'][-1] += val
                 else:
                     new['values'].append(val)
-                seq.append(val)
+                seq.append(val, type_, line=line, col=col)
                 return 'operator'
             elif 'operator' == expected:
                 # expected S but token which is ok
-                val = self._tokenvalue(token)
                 if new['values'] and new['values'][-1] in (u'-', u'+'):
                     new['values'][-1] += val
                 else:
                     new['values'].append(u' ')
-                    seq.append(u' ')
+                    seq.append(u' ', 'separator') # self._prods.S
                     new['values'].append(val)
-                seq.append(val)
+                seq.append(val, type_, line=line, col=col)
                 return 'operator'
             elif expected in ('funcend', ')', ']', '}'):
                 # a block
-                seq[-1] += self._tokenvalue(token)
+                seq.appendToVal(val)
                 return expected
             else:
                 new['wellformed'] = False
                 self._log.error(u'CSSValue: Unexpected token.', token)
                 return expected
 
-        def _string_ident_uri_hexcolor(expected, seq, token, tokenizer=None):
-            # STRING IDENT URI HASH
+        def _string_ident_uri(expected, seq, token, tokenizer=None):
+            # STRING IDENT URI
+            type_, val, line, col = token
+
+            new['rawvalues'].append(val)
             if expected.startswith('term'):
                 # normal value
-                
-                # TODO: use actual values, probably needs Base2 for this                
-                typ = self._type(token)
-                if self._prods.STRING == typ:
-                    val = u'"%s"' % self._stringtokenvalue(token)
-#                elif 'URI' == typ:
-#                    val = u'url(%s)' % self._uritokenvalue(token)
-                else:
-                    val = self._tokenvalue(token)
-                
+                if self._prods.STRING == type_:
+                    val = self._stringtokenvalue(token)
+                elif self._prods.URI == type_:
+                    val = self._uritokenvalue(token)
                 new['values'].append(val)
-                seq.append(val)
+                seq.append(val, type_, line=line, col=col)
                 return 'operator'
             elif 'operator' == expected:
                 # expected S but still ok
-                
-                # TODO: use actual values, probably needs Base2 for this                
-                typ = self._type(token)
-                if self._prods.STRING == typ:
-                    val = u'"%s"' % self._stringtokenvalue(token)
-#                elif 'URI' == typ:
-#                    val = u'url(%s)' % self._uritokenvalue(token)
-                else:
-                    val = self._tokenvalue(token)
+                if self._prods.STRING == type_:
+                    val = self._stringtokenvalue(token)
+                elif self._prods.URI == type_:
+                    val = self._uritokenvalue(token)
                 new['values'].append(u' ')
                 new['values'].append(val)
-                seq.append(u' ')
-                seq.append(val)
+                seq.append(u' ', 'separator') # self._prods.S
+                seq.append(val, type_, line=line, col=col)
                 return 'operator'
             elif expected in ('funcend', ')', ']', '}'):
                 # a block
-                seq[-1] += self._tokenvalue(token)
+                seq.appendToVal(val)
+                return expected
+            else:
+                new['wellformed'] = False
+                self._log.error(u'CSSValue: Unexpected token.', token)
+                return expected
+
+        def _hash(expected, seq, token, tokenizer=None):
+            #  HASH
+            type_, val, line, col = token
+            new['rawvalues'].append(val)
+
+            val = CSSColor(cssText=token)
+            type_ = type(val)
+            if expected.startswith('term'):
+                # normal value
+                new['values'].append(val)
+                seq.append(val, type_, line=line, col=col)
+                return 'operator'
+            elif 'operator' == expected:
+                # expected S but still ok
+                new['values'].append(u' ')
+                new['values'].append(val)
+                seq.append(u' ', 'separator') # self._prods.S
+                seq.append(val, type_, line=line, col=col)
+                return 'operator'
+            elif expected in ('funcend', ')', ']', '}'):
+                # a block
+                seq.appendToVal(val)
                 return expected
             else:
                 new['wellformed'] = False
@@ -309,19 +354,32 @@ class CSSValue(cssutils.util.Base):
                 return expected
             
         def _function(expected, seq, token, tokenizer=None):
-            # FUNCTION
+            # FUNCTION incl colors
+            type_, val, line, col = token
+            
+            if self._normalize(val) in ('rgb(', 'rgba(', 'hsl(', 'hsla('):
+                # a CSSColor
+                val = CSSColor(cssText=(token, tokenizer))
+                type_ = type(val)
+                seq.append(val, type_, line=line, col=col)
+                new['values'].append(val)
+                new['rawvalues'].append(val.cssText)
+                return 'operator'
+                
+            new['rawvalues'].append(val)
+
             if expected.startswith('term'):
-                # normal value but add if funcend if found
-                seq.append(self._tokenvalue(token))
+                # normal value but add if funcend is found
+                seq.append(val, type_, line=line, col=col)
                 return 'funcend'
             elif 'operator' == expected:
-                # normal value but add if funcend if found
-                seq.append(u' ')
-                seq.append(self._tokenvalue(token))
+                # normal value but add if funcend is found
+                seq.append(u' ', 'separator') # self._prods.S
+                seq.append(val, type_, line=line, col=col)
                 return 'funcend'
             elif expected in ('funcend', ')', ']', '}'):
                 # a block
-                seq[-1] += self._tokenvalue(token)
+                seq.appendToVal(val)
                 return expected
             else:
                 new['wellformed'] = False
@@ -335,11 +393,9 @@ class CSSValue(cssutils.util.Base):
             self._log.error(u'CSSValue: Unknown syntax or no value: %r.' %
                 self._valuestr(cssText))
         else:
-            # TODO: not very efficient tokenizing twice!
-            tokenizer = self._tokenize2(cssText)
-            newseq = []
+            newseq = self._tempSeq() # []
             wellformed, expected = self._parse(expected='term',
-                seq=newseq, tokenizer=tokenizer,
+                seq=newseq, tokenizer=tokenizer,initialtoken=linetoken,
                 productions={'S': _S,
                              'CHAR': _char,
 
@@ -347,11 +403,11 @@ class CSSValue(cssutils.util.Base):
                              'PERCENTAGE': _number_percentage_dimension,
                              'DIMENSION': _number_percentage_dimension,
 
-                             'STRING': _string_ident_uri_hexcolor,
-                             'IDENT': _string_ident_uri_hexcolor,
-                             'URI': _string_ident_uri_hexcolor,
-                             'HASH': _string_ident_uri_hexcolor,
-                             'UNICODE-RANGE': _string_ident_uri_hexcolor, #?
+                             'STRING': _string_ident_uri,
+                             'IDENT': _string_ident_uri,
+                             'URI': _string_ident_uri,
+                             'HASH': _hash,
+                             'UNICODE-RANGE': _string_ident_uri, #?
 
                              'FUNCTION': _function
                               })
@@ -359,7 +415,16 @@ class CSSValue(cssutils.util.Base):
             wellformed = wellformed and new['wellformed']
 
             # post conditions
-            if expected.startswith('term') and newseq and newseq[-1] != u' '  or (
+            def lastseqvalue(seq):
+                """find last actual value in seq, not COMMENT!"""
+                for i, item in enumerate(reversed(seq)):
+                    if 'COMMENT' != item.type:
+                        return len(seq)-1-i, item.value
+                else:
+                    return 0, None
+            lastpos, lastval = lastseqvalue(newseq)
+            
+            if expected.startswith('term') and lastval != u' '  or (
                expected in ('funcend', ')', ']', '}')):
                 wellformed = False
                 self._log.error(u'CSSValue: Incomplete value: %r.' %
@@ -371,11 +436,14 @@ class CSSValue(cssutils.util.Base):
                 self._valuestr(cssText))
 
             else:
-                self._linetoken = linetoken # used for line report
-                self.seq = newseq
-                self.valid = False
+                # remove last token if 'separator'
+                if lastval == u' ':
+                    del newseq[lastpos]
                 
-                self._validate()
+                self._linetoken = linetoken # used for line report
+                self._setSeq(newseq)
+                                
+                self.valid = self._validate(u''.join(new['rawvalues']))
 
                 if len(new['values']) == 1 and new['values'][0] == u'inherit':
                     self._value = u'inherit'
@@ -419,24 +487,43 @@ class CSSValue(cssutils.util.Base):
     cssValueTypeString = property(_getCssValueTypeString,
         doc="cssutils: Name of cssValueType of this CSSValue (readonly).")
 
-    def _validate(self):
+    def _validate(self, value=None, profile=None):
         """
         validates value against _propertyName context if given
         """
+        valid = False
         if self._value:
-            if self._propertyName in cssproperties.cssvalues:
-                if cssproperties.cssvalues[self._propertyName](self._value):
-                    self.valid = True
-                else:
-                    self.valid = False
+            if self._propertyName and self._propertyName in profiles.propertiesByProfile():
+                valid, validprofile = \
+                        profiles.validateWithProfile(self._propertyName,
+                                                     self._normalize(self._value))
+                if not validprofile:
+                    validprofile = u''
+                    
+                if not valid:
                     self._log.warn(
-                        u'CSSValue: Invalid value for CSS2 property %r: %r' %
-                        (self._propertyName, self._value), neverraise=True)
+                        u'CSSValue: Invalid value for %s property "%s: %s".' %
+                        (validprofile, self._propertyName, 
+                         self._value), neverraise=True)
+                elif profile and validprofile != profile:
+                    self._log.warn(
+                        u'CSSValue: Invalid value for %s property "%s: %s" but valid %s property.' %
+                        (profile, self._propertyName, self._value, 
+                         validprofile), neverraise=True)
                 else:
                     self._log.debug(
-                    u'CSSValue: Unable to validate as no or unknown property context set for this value: %r'
+                        u'CSSValue: Found valid %s property "%s: %s".' %
+                        (validprofile, self._propertyName, self._value), 
+                        neverraise=True)
+            else:
+                self._log.debug(u'CSSValue: Unable to validate as no or unknown property context set for value: %r'
                                 % self._value, neverraise=True)
         
+        if not value:
+            # if value is given this should not be saved
+            self.valid = valid
+        return valid
+
     def _get_propertyName(self):
         return self.__propertyName
 
@@ -608,6 +695,16 @@ class CSSPrimitiveValue(CSSValue):
         no value is given as self._value is used
         """
         primitiveType = self.CSS_UNKNOWN
+        
+        for item in self.seq:
+            if item.type == self._prods.URI:
+                primitiveType = self.CSS_URI
+                break
+            elif item.type == self._prods.STRING:
+                primitiveType = self.CSS_STRING
+                break
+        else:
+            
             _floatType = False # if unary expect NUMBER DIMENSION or PERCENTAGE
             tokenizer = self._tokenize2(self._value)
             t = self._nexttoken(tokenizer)
@@ -635,7 +732,7 @@ class CSSPrimitiveValue(CSSValue):
                 elif expected == 'comma' and val == ',':
                     expected = 'ident or string'
                     fontstring += 1
-            elif typ in (self._prods.S, self._prods.COMMENT):
+                elif typ in ('separator', self._prods.S, self._prods.COMMENT):
                     continue
                 else:
                     fontstring = False
@@ -711,7 +808,7 @@ class CSSPrimitiveValue(CSSValue):
 
         return val, dim
 
-    def getFloatValue(self, unitType):
+    def getFloatValue(self, unitType=None):
         """
         (DOM method) This method is used to get a float value in a
         specified unit. If this CSS value doesn't contain a float value
@@ -722,20 +819,22 @@ class CSSPrimitiveValue(CSSValue):
             to get the float value. The unit code can only be a float unit type
             (i.e. CSS_NUMBER, CSS_PERCENTAGE, CSS_EMS, CSS_EXS, CSS_PX, CSS_CM,
             CSS_MM, CSS_IN, CSS_PT, CSS_PC, CSS_DEG, CSS_RAD, CSS_GRAD, CSS_MS,
-            CSS_S, CSS_HZ, CSS_KHZ, CSS_DIMENSION).
+            CSS_S, CSS_HZ, CSS_KHZ, CSS_DIMENSION) or None in which case
+            the current dimension is used.
 
-        returns not necessarily a float but some cases just an int
+        returns not necessarily a float but some cases just an integer
         e.g. if the value is ``1px`` it return ``1`` and **not** ``1.0``
 
         conversions might return strange values like 1.000000000001
         """
-        if unitType not in self._floattypes:
+        if unitType is not None and unitType not in self._floattypes:
             raise xml.dom.InvalidAccessErr(
                 u'unitType Parameter is not a float type')
 
         val, dim = self.__getValDim()
 
-        if self.primitiveType != unitType:
+        if unitType is not None and self.primitiveType != unitType:
+            # convert if needed
             try:
                 val = self._converter[self.primitiveType, unitType](val)
             except KeyError:
@@ -937,6 +1036,17 @@ class CSSPrimitiveValue(CSSValue):
         # TODO: use Rect class
         raise NotImplementedError()
 
+    def _getCssText(self):
+        """overwritten from CSSValue"""
+        return cssutils.ser.do_css_CSSPrimitiveValue(self)
+
+    def _setCssText(self, cssText):
+        """use CSSValue's implementation"""
+        return super(CSSPrimitiveValue, self)._setCssText(cssText)
+    
+    cssText = property(_getCssText, _setCssText,
+        doc="A string representation of the current value.")
+
     def __str__(self):
         return "<cssutils.css.%s object primitiveType=%s cssText=%r _propertyName=%r valid=%r at 0x%x>" % (
                 self.__class__.__name__, self.primitiveTypeString,
@@ -972,24 +1082,24 @@ class CSSValueList(CSSValue):
         ivalueseq, valueseq = 0, self._SHORTHANDPROPERTIES.get(
                                                     self._propertyName, [])
         self._items = []
-        newseq = []
+        newseq = self._tempSeq(False)
         i, max = 0, len(self.seq)
         minus = None
         while i < max:
-            v = self.seq[i]
-
-            if u'-' == v:
+            item = self.seq[i]
+            type_, val, line, col = item.type, item.value, item.line, item.col
+            if u'-' == val:
                 if minus: # 2 "-" after another
-                    self._log.error(
+                    self._log.error( # TODO:
                         u'CSSValueList: Unknown syntax: %r.'
                             % u''.join(self.seq))
                 else:
-                    minus = v
+                    minus = val
 
-            elif isinstance(v, basestring) and not v.strip() == u'' and\
-               not u'/' == v:
+            elif isinstance(val, basestring) and not type_ == 'separator' and\
+               not u'/' == val:
                 if minus:
-                    v = minus + v
+                    val = minus + val
                     minus = None
                 # TODO: complete
                 # if shorthand get new propname
@@ -1007,55 +1117,70 @@ class CSSValueList(CSSValue):
                 if propname in self._SHORTHANDPROPERTIES:
                     propname = None
 
-                if i+1 < max and self.seq[i+1] == u',':
+                if i+1 < max and self.seq[i+1].value == u',':
                     # a comma separated list of values as ONE value
                     # e.g. font-family: a,b
-                    fullvalue = [v]
+                    # CSSValue already has removed extra S tokens!
+                    fullvalue = [val]
 
                     expected = 'comma' # or 'value'
                     for j in range(i+1, max):
-                        testv = self.seq[j]
-                        if u' ' == testv: # a single value follows
+                        item2 = self.seq[j]
+                        typ2, val2, line2, col2 = (item2.type, item2.value, 
+                                                   item2.line, item2.col)
+                        if u' ' == val2: 
+                            # end or a single value follows
                             break
-                        elif testv in ('-', '+') and expected == 'value':
+                        elif 'value' == expected and val2 in u'-+':
                             # unary modifier
-                            fullvalue.append(testv)
+                            fullvalue.append(val2)
                             expected = 'value'
-                        elif u',' == testv and expected == 'comma':
-                            fullvalue.append(testv)
+                        elif 'comma' == expected and  u',' == val2:
+                            fullvalue.append(val2)
                             expected = 'value'
-                        elif u',' != testv and expected == 'value':
-                            fullvalue.append(testv)
+                        elif 'value' == expected and u',' != val2:
+                            if 'STRING' == typ2:
+                                val2 = cssutils.ser._string(val2)
+                            fullvalue.append(val2)
                             expected = 'comma'
                         else:
                             self._log.error(
                                 u'CSSValueList: Unknown syntax: %r.'
-                                % testv)
+                                % val2)
                             return
                     if expected == 'value':
-                        self._log.error(
+                        self._log.error( # TODO:
                             u'CSSValueList: Unknown syntax: %r.'
                             % u''.join(self.seq))
                         return
                     # setting _propertyName this way does not work
                     # for compound props like font!
                     i += len(fullvalue) - 1
-                    o = CSSValue(cssText=u''.join(fullvalue),
+                    obj = CSSValue(cssText=u''.join(fullvalue),
                                  _propertyName=propname)
                 else:
                     # a single value, u' ' or nothing should be following
-                    o = CSSValue(cssText=v, _propertyName=propname)
+                    if 'STRING' == type_:
+                        val = cssutils.ser._string(val)
+                    elif 'URI' == type_:
+                        val = cssutils.ser._uri(val)                
                     
-                self._items.append(o)
-                newseq.append(o)
+                    obj = CSSValue(cssText=val, _propertyName=propname)
+
+                self._items.append(obj)
+                newseq.append(obj, CSSValue)
+
+            elif CSSColor == type_:
+                self._items.append(val)
+                newseq.append(val, CSSColor)
 
             else:
                 # S (or TODO: comment?)
-                newseq.append(v)
+                newseq.append(val, type_)
 
             i += 1
 
-        self.seq = newseq
+        self._setSeq(newseq)
 
     length = property(lambda self: len(self._items),
                 doc="(DOM attribute) The number of CSSValues in the list.")
@@ -1081,6 +1206,174 @@ class CSSValueList(CSSValue):
         for i in range (0, self.length):
             yield self.item(i)
 
-    def __str_(self):
-        return "<cssutils.css.%s object length=%s at 0x%x>" % (
-                self.__class__.__name__, self.length, id(self))
+    def __str__(self):
+        return "<cssutils.css.%s object cssValueType=%r cssText=%r length=%r propname=%r valid=%r at 0x%x>" % (
+                self.__class__.__name__, self.cssValueTypeString,
+                self.cssText, self.length, self._propertyName, 
+                self.valid, id(self))
+
+
+class CSSFunction(CSSPrimitiveValue):
+    """A CSS function value like rect() etc."""
+    
+    def __init__(self, cssText=None, readonly=False):
+        """
+        Init a new CSSFunction
+
+        cssText
+            the parsable cssText of the value
+        readonly
+            defaults to False
+        """
+        super(CSSColor, self).__init__()
+        self.valid = False
+        self.wellformed = False
+        if cssText is not None:
+            self.cssText = cssText
+
+        self._funcType = None
+
+        self._readonly = readonly
+    
+    def _setCssText(self, cssText):
+        self._checkReadonly()
+        if False:
+            pass
+        else:            
+            types = self._prods # rename!
+            valueProd = Prod(name='value', 
+                         match=lambda t, v: t in (types.NUMBER, types.PERCENTAGE), 
+                         toSeq=CSSPrimitiveValue,
+                         toStore='parts'
+                         )
+            # COLOR PRODUCTION
+            funcProds = Sequence([
+                                  Prod(name='FUNC', 
+                                       match=lambda t, v: t == types.FUNCTION, 
+                                       toStore='funcType' ),
+                                       Prod(**PreDef.sign), 
+                                       valueProd,
+                                  # more values starting with Comma
+                                  # should use store where colorType is saved to 
+                                  # define min and may, closure?
+                                  Sequence([Prod(**PreDef.comma), 
+                                            Prod(**PreDef.sign), 
+                                            valueProd], 
+                                           minmax=lambda: (2, 2)), 
+                                  Prod(**PreDef.funcEnd)
+             ])
+            # store: colorType, parts
+            wellformed, seq, store, unusedtokens = ProdsParser().parse(cssText, 
+                                                                u'CSSFunction', 
+                                                                funcProds,
+                                                                {'parts': []})
+            
+            if wellformed:
+                self.wellformed = True
+                self._setSeq(seq)
+                self._funcType = self._normalize(store['colorType'].value[:-1])
+
+    cssText = property(lambda self: cssutils.ser.do_css_CSSColor(self), 
+                       _setCssText)
+    
+    funcType = property(lambda self: self._funcType)
+    
+    def __repr__(self):
+        return "cssutils.css.%s(%r)" % (self.__class__.__name__, self.cssText)
+
+    def __str__(self):
+        return "<cssutils.css.%s object colorType=%r cssText=%r at 0x%x>" % (
+                self.__class__.__name__, self.colorType, self.cssText,
+                id(self))
+
+
+
+
+class CSSColor(CSSPrimitiveValue):
+    """A CSS color like RGB, RGBA or a simple value like `#000` or `red`."""
+    
+    def __init__(self, cssText=None, readonly=False):
+        """
+        Init a new CSSColor
+
+        cssText
+            the parsable cssText of the value
+        readonly
+            defaults to False
+        """
+        super(CSSColor, self).__init__()
+        self._colorType = None
+        self.valid = False
+        self.wellformed = False
+        if cssText is not None:
+            self.cssText = cssText
+
+        self._readonly = readonly
+    
+    def _setCssText(self, cssText):
+        self._checkReadonly()
+        if False:
+            pass
+        else:            
+            types = self._prods # rename!
+            valueProd = Prod(name='value', 
+                         match=lambda t, v: t in (types.NUMBER, types.PERCENTAGE), 
+                         toSeq=CSSPrimitiveValue,
+                         toStore='parts'
+                         )
+            # COLOR PRODUCTION
+            funccolor = Sequence([Prod(name='FUNC', 
+                                       match=lambda t, v: self._normalize(v) in ('rgb(', 'rgba(', 'hsl(', 'hsla(') and t == types.FUNCTION,
+                                       toSeq=lambda v: self._normalize(v), 
+                                       toStore='colorType' ),
+                                       PreDef.unary(), 
+                                       valueProd,
+                                  # 2 or 3 more values starting with Comma
+                                  Sequence([PreDef.comma(), 
+                                            PreDef.unary(), 
+                                            valueProd], 
+                                           minmax=lambda: (2,3)), 
+                                  PreDef.funcEnd()
+                                 ]
+            )
+            colorprods = Choice([funccolor,
+                                 Prod(name='HEX color', 
+                                      match=lambda t, v: t == types.HASH and 
+                                      len(v) == 4 or len(v) == 7,
+                                      toStore='colorType'
+                                 ),
+                                 Prod(name='named color', 
+                                      match=lambda t, v: t == types.IDENT,
+                                      toStore='colorType'
+                                 ),
+                                ]
+            )     
+            # store: colorType, parts
+            wellformed, seq, store, unusedtokens = ProdParser().parse(cssText, 
+                                                                u'CSSColor', 
+                                                                colorprods,
+                                                                {'parts': []})
+            
+            if wellformed:
+                self.wellformed = True
+                if store['colorType'].type == self._prods.HASH:
+                    self._colorType = 'HEX'
+                elif store['colorType'].type == self._prods.IDENT:
+                    self._colorType = 'Named Color'
+                else:
+                    self._colorType = self._normalize(store['colorType'].value)[:-1]
+                    
+                self._setSeq(seq)
+
+    cssText = property(lambda self: cssutils.ser.do_css_CSSColor(self), 
+                       _setCssText)
+    
+    colorType = property(lambda self: self._colorType)
+    
+    def __repr__(self):
+        return "cssutils.css.%s(%r)" % (self.__class__.__name__, self.cssText)
+
+    def __str__(self):
+        return "<cssutils.css.%s object colorType=%r cssText=%r at 0x%x>" % (
+                self.__class__.__name__, self.colorType, self.cssText,
+                id(self))

src/cssutils/css/property.py

@@ -4,11 +4,12 @@ Internal use only, may be removed in the future!
 """
 __all__ = ['Property']
 __docformat__ = 'restructuredtext'
-__version__ = '$Id: property.py 1305 2008-06-22 18:42:51Z cthedot $'
+__version__ = '$Id: property.py 1444 2008-08-31 18:45:35Z cthedot $'
 
 import xml.dom
 import cssutils
-import cssproperties
+#import cssproperties
+from cssutils.profiles import profiles
 from cssvalue import CSSValue
 from cssutils.helper import Deprecated
 
@@ -236,10 +237,10 @@ class Property(cssutils.util.Base):
             self.seqs[0] = newseq
 
             # validate
-            if self._name not in cssproperties.cssvalues:
+            if self._name not in profiles.propertiesByProfile():
                 self.valid = False
                 tokenizer=self._tokenize2(name)
-                self._log.info(u'Property: No CSS2 Property: %r.' %
+                self._log.warn(u'Property: Unknown Property: %r.' %
                          new['literalname'], token=token, neverraise=True)
             else:
                 self.valid = True

src/cssutils/prodparser.py

@@ -0,0 +1,402 @@
+# -*- coding: utf-8 -*-
+"""Productions parser used by css and stylesheets classes to parse
+test into a cssutils.util.Seq and at the same time retrieving
+additional specific cssutils.util.Item objects for later use.
+
+TODO:
+    - ProdsParser
+        - handle EOF or STOP?
+        - handle unknown @rules
+        - handle S: maybe save to Seq? parameterized?
+        - store['_raw']: always?
+
+    - Sequence:
+        - opt first(), naive impl for now
+
+"""
+__all__ = ['ProdParser', 'Sequence', 'Choice', 'Prod', 'PreDef']
+__docformat__ = 'restructuredtext'
+__version__ = '$Id: parse.py 1418 2008-08-09 19:27:50Z cthedot $'
+
+import cssutils
+
+
+class ParseError(Exception):
+    """Base Exception class for ProdParser (used internally)."""
+    pass
+
+class Exhausted(ParseError):
+    """Raised if Sequence or Choice is done."""
+    pass
+
+class NoMatch(ParseError):
+    """Raised if Sequence or Choice do not match."""
+    pass
+
+class MissingToken(ParseError):
+    """Raised if Sequence or Choice are not exhausted."""
+    pass
+
+
+class Choice(object):
+    """A Choice of productions (Sequence or single Prod)."""
+    def __init__(self, prods):
+        """
+        prods
+            Prod or Sequence objects
+        """
+        self._prods = prods
+        self._exhausted = False
+
+    def nextProd(self, token):
+        """
+        Return:
+        
+        - next matching Prod or Sequence 
+        - raises ParseError if nothing matches
+        - raises Exhausted if choice already done
+
+        ``token`` may be None but this occurs when no tokens left."""
+        if not self._exhausted:
+            for x in self._prods:
+                if isinstance(x, Prod):
+                    test = x
+                else:
+                    # nested Sequence matches if 1st prod matches
+                    test = x.first()
+                try:
+                    if test.matches(token):
+                        self._exhausted = True
+                        return x
+                except ParseError, e:
+                    # do not raise if other my match
+                    continue
+            else:
+                # None matched
+                raise ParseError(u'No match in choice')
+        else:
+            raise Exhausted(u'Extra token')
+
+
+class Sequence(object):
+    """A Sequence of productions (Choice or single Prod)."""
+    def __init__(self, prods, minmax=None):
+        """
+        prods
+            Prod or Sequence objects
+        minmax = lambda: (1, 1)
+            callback returning number of times this sequence may run
+        """
+        self._prods = prods
+        if not minmax:
+            minmax = lambda: (1, 1)
+        self._min, self._max = minmax()
+
+        self._number = len(self._prods)
+        self._round = 1 # 1 based!
+        self._pos = 0
+
+    def first(self):
+        """Return 1st element of Sequence, used by Choice"""
+        # TODO: current impl first only if 1st if an prod!
+        for prod in self._prods:
+            if not prod.optional:
+                return prod
+
+    def _currentName(self):
+        """Return current element of Sequence, used by name"""
+        # TODO: current impl first only if 1st if an prod!
+        for prod in self._prods[self._pos:]:
+            if not prod.optional:
+                return prod.name
+        else:
+            return 'Unknown'
+
+    name = property(_currentName, doc='Used for Error reporting')
+
+    def nextProd(self, token):
+        """Return
+        
+        - next matching Prod or Choice 
+        - raises ParseError if nothing matches
+        - raises Exhausted if sequence already done
+        """
+        while self._pos < self._number:
+            x = self._prods[self._pos]
+            thisround = self._round
+            
+            self._pos += 1
+            if self._pos == self._number:
+                if self._round < self._max:
+                    # new round?
+                    self._pos = 0
+                    self._round += 1
+
+            if isinstance(x, Prod):
+                if not token and (x.optional or thisround > self._min):
+                    # token is None if nothing expected
+                    raise Exhausted()
+                elif not token and not x.optional:
+                    raise MissingToken(u'Missing token for production %s'
+                                       % x.name)
+                elif x.matches(token):
+                    return x
+                elif x.optional:
+                    # try next 
+                    continue
+#                elif thisround > self._min:
+#                    # minimum done
+#                    self._round = self._max
+#                    self._pos = self._number
+#                    return None
+                else:
+                    # should have matched
+                    raise NoMatch(u'No matching production for token')
+                    
+            else:
+                # nested Sequence or Choice
+                return x
+        
+        # Sequence is exhausted
+        if self._round >= self._max:
+            raise Exhausted(u'Extra token')
+
+
+class Prod(object):
+    """Single Prod in Sequence or Choice."""
+    def __init__(self, name, match, toSeq=None, toStore=None,
+                 optional=False):
+        """
+        name
+            name used for error reporting
+        match callback
+            function called with parameters tokentype and tokenvalue
+            returning True, False or raising ParseError
+        toSeq callback (optional)
+            if given calling toSeq(token) will be appended to seq
+            else simply seq
+        toStore (optional)
+            key to save util.Item to store or callback(store, util.Item)
+        optional = False
+            wether Prod is optional or not
+        """
+        self.name = name
+        self.match = match
+        self.optional=optional
+
+        def makeToStore(key):
+            "Return a function used by toStore."
+            def toStore(store, item):
+                "Set or append store item."
+                if key in store:
+                    store[key].append(item)
+                else:
+                    store[key] = item
+            return toStore
+
+        if toSeq:
+            # called: seq.append(toSeq(value))
+            self.toSeq = toSeq
+        else:
+            self.toSeq = lambda val: val
+
+        if callable(toStore):
+            self.toStore = toStore
+        elif toStore:
+            self.toStore = makeToStore(toStore)
+        else:
+            # always set!
+            self.toStore = None
+
+    def matches(self, token):
+        """Return if token matches."""
+        type_, val, line, col = token
+        return self.match(type_, val)
+
+    def __repr__(self):
+        return "<cssutils.prodsparser.%s object name=%r at 0x%x>" % (
+                self.__class__.__name__, self.name, id(self))
+
+
+class ProdParser(object):
+    """Productions parser."""
+    def __init__(self):
+        self.types = cssutils.cssproductions.CSSProductions
+        self._log = cssutils.log
+        self._tokenizer = cssutils.tokenize2.Tokenizer()
+
+    def parse(self, text, name, productions, store=None):
+        """
+        text (or token generator)
+            to parse, will be tokenized if not a generator yet
+            
+            may be:
+            - a string to be tokenized
+            - a single token, a tuple
+            - a tuple of (token, tokensGenerator)
+            - already tokenized so a tokens generator 
+            
+        name
+            used for logging
+        productions
+            used to parse tokens
+        store  UPDATED
+            If a Prod defines ``toStore`` the key defined there
+            is a key in store to be set or if store[key] is a list
+            the next Item is appended here.
+
+            TODO: NEEDED? :
+            Key ``raw`` is always added and holds all unprocessed
+            values found
+
+        returns
+            :wellformed: True or False
+            :seq: a filled cssutils.util.Seq object which is NOT readonly yet
+            :store: filled keys defined by Prod.toStore
+            :unusedtokens: token generator containing tokens not used yet
+        """
+        if isinstance(text, basestring):
+            # to tokenize
+            tokens = self._tokenizer.tokenize(text)
+        elif isinstance(text, tuple):
+            # (token, tokens) or a single token
+            if len(text) == 2:
+                # (token, tokens)
+                def gen(token, tokens):
+                    "new generator appending token and tokens"
+                    yield token
+                    for t in tokens:
+                        yield t
+                        
+                tokens = (t for t in gen(*text))
+                
+            else:
+                # single token
+                tokens = [text]
+        else:
+            # already tokenized, assume generator
+            tokens = text
+
+        # a new seq to append all Items to
+        seq = cssutils.util.Seq(readonly=False)
+
+        # store for specific values
+        if not store:
+            store = {}
+#        store['_raw'] = []
+
+        # stack of productions
+        prods = [productions]
+
+        wellformed = True
+        for token in tokens:
+            type_, val, line, col = token
+#            store['_raw'].append(val)
+
+            # default productions
+            if type_ == self.types.S:
+                # always append S?
+                seq.append(val, type_, line, col)
+            elif type_ == self.types.COMMENT:
+                # always append COMMENT
+                seq.append(val, type_, line, col)
+#            elif type_ == self.types.ATKEYWORD:
+#                # @rule
+#                r = cssutils.css.CSSUnknownRule(cssText=val)
+#                seq.append(r, type(r), line, col)
+            elif type_ == self.types.EOF:
+                # do nothing
+                pass
+#               next = 'EOF'
+            else:
+                # check prods
+                try:
+                    while True:
+                        # find next matching production
+                        try:
+                            prod = prods[-1].nextProd(token)
+                        except (NoMatch, Exhausted), e:
+                            # try next
+                            prod = None
+                            
+                        if isinstance(prod, Prod):
+                            break
+                        elif not prod:
+                            if len(prods) > 1:
+                                # nested exhausted, next in parent
+                                prods.pop()
+                            else:
+                                raise Exhausted('Extra token')
+                        else:
+                            # nested Sequence, Choice
+                            prods.append(prod)
+
+                except ParseError, e:
+                    wellformed = False
+                    self._log.error(u'%s: %s: %r' % (name, e, token))
+
+                else:
+                    # process prod
+                    if prod.toSeq:
+                        seq.append(prod.toSeq(val), type_, line, col)
+                    else:
+                        seq.append(val, type_, line, col)
+
+                    if prod.toStore:
+                        prod.toStore(store, seq[-1])
+                        
+#                    if 'STOP' == next: # EOF?
+#                        # stop here and ignore following tokens
+#                        break
+
+        while True:
+            # all productions exhausted?
+            try:
+                prod = prods[-1].nextProd(token=None)
+            except Exhausted, e:
+                prod = None # ok
+            except (MissingToken, NoMatch), e:
+                wellformed = False
+                self._log.error(u'%s: %s'
+                                % (name, e))
+            else:
+                try:
+                    if prod.optional:
+                        # ignore optional ones
+                        continue
+                except AttributeError:
+                    pass
+
+            if prod:
+                wellformed = False
+                self._log.error(u'%s: Missing token for production %r'
+                                % (name, prod.name))
+            elif len(prods) > 1:
+                # nested exhausted, next in parent
+                prods.pop()
+            else:
+                break
+
+        # bool, Seq, None or generator
+        return wellformed, seq, store, tokens
+
+
+class PreDef(object):
+    """Predefined Prod definition for use in productions definition
+    for ProdParser instances.
+    """ 
+    @staticmethod
+    def comma():
+        ","
+        return Prod(name=u'comma', match=lambda t, v: v == u',')
+
+    @staticmethod
+    def funcEnd():
+        ")"
+        return Prod(name=u'end FUNC ")"', match=lambda t, v: v == u')')
+    
+    @staticmethod
+    def unary():
+        "+ or -"
+        return Prod(name=u'unary +-', match=lambda t, v: v in u'+-', 
+                    optional=True)            

src/cssutils/profiles.py

@@ -0,0 +1,367 @@
+"""CSS profiles. Predefined are:
+
+- 'CSS level 2'
+
+"""
+__all__ = ['profiles']
+__docformat__ = 'restructuredtext'
+__version__ = '$Id: cssproperties.py 1116 2008-03-05 13:52:23Z cthedot $'
+
+import cssutils
+import re
+
+"""
+Define some regular expression fragments that will be used as
+macros within the CSS property value regular expressions.
+"""
+css2macros = {
+    'border-style': 'none|hidden|dotted|dashed|solid|double|groove|ridge|inset|outset',
+    'border-color': '{color}',
+    'border-width': '{length}|thin|medium|thick',
+
+    'background-color': r'{color}|transparent|inherit',
+    'background-image': r'{uri}|none|inherit',
+    'background-position': r'({percentage}|{length})(\s*({percentage}|{length}))?|((top|center|bottom)\s*(left|center|right))|((left|center|right)\s*(top|center|bottom))|inherit',
+    'background-repeat': r'repeat|repeat-x|repeat-y|no-repeat|inherit',
+    'background-attachment': r'scroll|fixed|inherit',
+
+
+    'shape': r'rect\(({w}({length}|auto}){w},){3}{w}({length}|auto){w}\)',
+    'counter': r'counter\({w}{identifier}{w}(?:,{w}{list-style-type}{w})?\)',
+    'identifier': r'{ident}',
+    'family-name': r'{string}|{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-style': r'normal|italic|oblique|inherit',
+    'font-variant': r'normal|small-caps|inherit',
+    'font-weight': r'normal|bold|bolder|lighter|[1-9]00|inherit',
+    'line-height': r'normal|{number}|{length}|{percentage}|inherit',
+    'list-style-image': r'{uri}|none|inherit',
+    'list-style-position': r'inside|outside|inherit',
+    'list-style-type': r'disc|circle|square|decimal|decimal-leading-zero|lower-roman|upper-roman|lower-greek|lower-(latin|alpha)|upper-(latin|alpha)|armenian|georgian|none|inherit',
+    'margin-width': r'{length}|{percentage}|auto',
+    'outline-color': r'{color}|invert|inherit',
+    'outline-style': r'{border-style}|inherit',
+    'outline-width': r'{border-width}|inherit',
+    'padding-width': r'{length}|{percentage}',
+    'specific-voice': r'{identifier}',
+    'generic-voice': r'male|female|child',
+    'content': r'{string}|{uri}|{counter}|attr\({w}{identifier}{w}\)|open-quote|close-quote|no-open-quote|no-close-quote',
+    'border-attrs': r'{border-width}|{border-style}|{border-color}',
+    'background-attrs': r'{background-color}|{background-image}|{background-repeat}|{background-attachment}|{background-position}',
+    'list-attrs': r'{list-style-type}|{list-style-position}|{list-style-image}',
+    'font-attrs': r'{font-style}|{font-variant}|{font-weight}',
+    'outline-attrs': r'{outline-color}|{outline-style}|{outline-width}',
+    'text-attrs': r'underline|overline|line-through|blink',
+}
+
+"""
+Define the regular expressions for validation all CSS values
+"""
+css2 = {
+    'azimuth': r'{angle}|(behind\s+)?(left-side|far-left|left|center-left|center|center-right|right|far-right|right-side)(\s+behind)?|behind|leftwards|rightwards|inherit',
+    'background-attachment': r'{background-attachment}',
+    'background-color': r'{background-color}',
+    'background-image': r'{background-image}',
+    'background-position': r'{background-position}',
+    'background-repeat': r'{background-repeat}',
+    # Each piece should only be allowed one time
+    'background': r'{background-attrs}(\s+{background-attrs})*|inherit',
+    'border-collapse': r'collapse|separate|inherit',
+    'border-color': r'({border-color}|transparent)(\s+({border-color}|transparent)){0,3}|inherit',
+    'border-spacing': r'{length}(\s+{length})?|inherit',
+    'border-style': r'{border-style}(\s+{border-style}){0,3}|inherit',
+    'border-top': r'{border-attrs}(\s+{border-attrs})*|inherit',
+    'border-right': r'{border-attrs}(\s+{border-attrs})*|inherit',
+    'border-bottom': r'{border-attrs}(\s+{border-attrs})*|inherit',
+    'border-left': r'{border-attrs}(\s+{border-attrs})*|inherit',
+    'border-top-color': r'{border-color}|transparent|inherit',
+    'border-right-color': r'{border-color}|transparent|inherit',
+    'border-bottom-color': r'{border-color}|transparent|inherit',
+    'border-left-color': r'{border-color}|transparent|inherit',
+    'border-top-style': r'{border-style}|inherit',
+    'border-right-style': r'{border-style}|inherit',
+    'border-bottom-style': r'{border-style}|inherit',
+    'border-left-style': r'{border-style}|inherit',
+    'border-top-width': r'{border-width}|inherit',
+    'border-right-width': r'{border-width}|inherit',
+    'border-bottom-width': r'{border-width}|inherit',
+    'border-left-width': r'{border-width}|inherit',
+    'border-width': r'{border-width}(\s+{border-width}){0,3}|inherit',
+    'border': r'{border-attrs}(\s+{border-attrs})*|inherit',
+    'bottom': r'{length}|{percentage}|auto|inherit',
+    'caption-side': r'top|bottom|inherit',
+    'clear': r'none|left|right|both|inherit',
+    'clip': r'{shape}|auto|inherit',
+    'color': r'{color}|inherit',
+    'content': r'normal|{content}(\s+{content})*|inherit',
+    'counter-increment': r'({identifier}(\s+{integer})?)(\s+({identifier}(\s+{integer})))*|none|inherit',
+    'counter-reset': r'({identifier}(\s+{integer})?)(\s+({identifier}(\s+{integer})))*|none|inherit',
+    'cue-after': r'{uri}|none|inherit',
+    'cue-before': r'{uri}|none|inherit',
+    'cue': r'({uri}|none|inherit){1,2}|inherit',
+    'cursor': r'((({uri}{w},{w})*)?(auto|crosshair|default|pointer|move|(e|ne|nw|n|se|sw|s|w)-resize|text|wait|help|progress))|inherit',
+    'direction': r'ltr|rtl|inherit',
+    'display': r'inline|block|list-item|run-in|inline-block|table|inline-table|table-row-group|table-header-group|table-footer-group|table-row|table-column-group|table-column|table-cell|table-caption|none|inherit',
+    'elevation': r'{angle}|below|level|above|higher|lower|inherit',
+    'empty-cells': r'show|hide|inherit',
+    'float': r'left|right|none|inherit',
+    'font-family': r'{font-family}',
+    'font-size': r'{font-size}',
+    'font-style': r'{font-style}',
+    'font-variant': r'{font-variant}',
+    'font-weight': r'{font-weight}',
+    'font': r'({font-attrs}\s+)*{font-size}({w}/{w}{line-height})?\s+{font-family}|caption|icon|menu|message-box|small-caption|status-bar|inherit',
+    'height': r'{length}|{percentage}|auto|inherit',
+    'left': r'{length}|{percentage}|auto|inherit',
+    'letter-spacing': r'normal|{length}|inherit',
+    'line-height': r'{line-height}',
+    'list-style-image': r'{list-style-image}',
+    'list-style-position': r'{list-style-position}',
+    'list-style-type': r'{list-style-type}',
+    'list-style': r'{list-attrs}(\s+{list-attrs})*|inherit',
+    'margin-right': r'{margin-width}|inherit',
+    'margin-left': r'{margin-width}|inherit',
+    'margin-top': r'{margin-width}|inherit',
+    'margin-bottom': r'{margin-width}|inherit',
+    'margin': r'{margin-width}(\s+{margin-width}){0,3}|inherit',
+    'max-height': r'{length}|{percentage}|none|inherit',
+    'max-width': r'{length}|{percentage}|none|inherit',
+    'min-height': r'{length}|{percentage}|none|inherit',
+    'min-width': r'{length}|{percentage}|none|inherit',
+    'orphans': r'{integer}|inherit',
+    'outline-color': r'{outline-color}',
+    'outline-style': r'{outline-style}',
+    'outline-width': r'{outline-width}',
+    'outline': r'{outline-attrs}(\s+{outline-attrs})*|inherit',
+    'overflow': r'visible|hidden|scroll|auto|inherit',
+    'padding-top': r'{padding-width}|inherit',
+    'padding-right': r'{padding-width}|inherit',
+    'padding-bottom': r'{padding-width}|inherit',
+    'padding-left': r'{padding-width}|inherit',
+    'padding': r'{padding-width}(\s+{padding-width}){0,3}|inherit',
+    'page-break-after': r'auto|always|avoid|left|right|inherit',
+    'page-break-before': r'auto|always|avoid|left|right|inherit',
+    'page-break-inside': r'avoid|auto|inherit',
+    'pause-after': r'{time}|{percentage}|inherit',
+    'pause-before': r'{time}|{percentage}|inherit',
+    'pause': r'({time}|{percentage}){1,2}|inherit',
+    'pitch-range': r'{number}|inherit',
+    'pitch': r'{frequency}|x-low|low|medium|high|x-high|inherit',
+    'play-during': r'{uri}(\s+(mix|repeat))*|auto|none|inherit',
+    'position': r'static|relative|absolute|fixed|inherit',
+    'quotes': r'({string}\s+{string})(\s+{string}\s+{string})*|none|inherit',
+    'richness': r'{number}|inherit',
+    'right': r'{length}|{percentage}|auto|inherit',
+    'speak-header': r'once|always|inherit',
+    'speak-numeral': r'digits|continuous|inherit',
+    'speak-punctuation': r'code|none|inherit',
+    'speak': r'normal|none|spell-out|inherit',
+    'speech-rate': r'{number}|x-slow|slow|medium|fast|x-fast|faster|slower|inherit',
+    'stress': r'{number}|inherit',
+    'table-layout': r'auto|fixed|inherit',
+    'text-align': r'left|right|center|justify|inherit',
+    'text-decoration': r'none|{text-attrs}(\s+{text-attrs})*|inherit',
+    'text-indent': r'{length}|{percentage}|inherit',
+    'text-transform': r'capitalize|uppercase|lowercase|none|inherit',
+    'top': r'{length}|{percentage}|auto|inherit',
+    'unicode-bidi': r'normal|embed|bidi-override|inherit',
+    'vertical-align': r'baseline|sub|super|top|text-top|middle|bottom|text-bottom|{percentage}|{length}|inherit',
+    'visibility': r'visible|hidden|collapse|inherit',
+    'voice-family': r'({specific-voice}|{generic-voice}{w},{w})*({specific-voice}|{generic-voice})|inherit',
+    'volume': r'{number}|{percentage}|silent|x-soft|soft|medium|loud|x-loud|inherit',
+    'white-space': r'normal|pre|nowrap|pre-wrap|pre-line|inherit',
+    'widows': r'{integer}|inherit',
+    'width': r'{length}|{percentage}|auto|inherit',
+    'word-spacing': r'normal|{length}|inherit',
+    'z-index': r'auto|{integer}|inherit',
+}
+
+# CSS Color Module Level 3
+css3colormacros = {
+    # orange and transparent in CSS 2.1
+    'namedcolor': r'(currentcolor|transparent|orange|black|green|silver|lime|gray|olive|white|yellow|maroon|navy|red|blue|purple|teal|fuchsia|aqua)',
+                    # orange?
+    'rgbacolor': r'rgba\({w}{int}{w},{w}{int}{w},{w}{int}{w},{w}{int}{w}\)|rgba\({w}{num}%{w},{w}{num}%{w},{w}{num}%{w},{w}{num}{w}\)',                    
+    'hslcolor': r'hsl\({w}{int}{w},{w}{num}%{w},{w}{num}%{w}\)|hsla\({w}{int}{w},{w}{num}%{w},{w}{num}%{w},{w}{num}{w}\)',                    
+    }
+
+
+css3color = {
+    'color': r'{namedcolor}|{hexcolor}|{rgbcolor}|{rgbacolor}|{hslcolor}|inherit',
+    'opacity': r'{num}|inherit'
+    }
+
+class NoSuchProfileException(Exception):
+    """Raised if no profile with given name is found"""
+    pass
+
+
+class Profiles(object):
+    """
+    A dictionary of:: 
+        
+        profilename: {
+            propname: propvalue_regex*
+            }
+            
+    Predefined profiles are:
+    
+    - 'CSS level 2': Properties defined by CSS2
+    
+    """
+    basicmacros = {
+        'ident': r'[-]?{nmstart}{nmchar}*',
+        'name': r'{nmchar}+',
+        'nmstart': r'[_a-z]|{nonascii}|{escape}',
+        'nonascii': r'[^\0-\177]',
+        'unicode': r'\\[0-9a-f]{1,6}(\r\n|[ \n\r\t\f])?',
+        'escape': r'{unicode}|\\[ -~\200-\777]',
+    #   'escape': r'{unicode}|\\[ -~\200-\4177777]',
+        'int': r'[-]?\d+',
+        'nmchar': r'[\w-]|{nonascii}|{escape}',
+        'num': r'[-]?\d+|[-]?\d*\.\d+',
+        'number': r'{num}',
+        'string': r'{string1}|{string2}',
+        'string1': r'"(\\\"|[^\"])*"',
+        'uri': r'url\({w}({string}|(\\\)|[^\)])+){w}\)',
+        'string2': r"'(\\\'|[^\'])*'",
+        'nl': r'\n|\r\n|\r|\f',
+        'w': r'\s*',
+        }
+    generalmacros = {
+        'hexcolor': r'#[0-9a-f]{3}|#[0-9a-f]{6}',
+        'rgbcolor': r'rgb\({w}{int}{w},{w}{int}{w},{w}{int}{w}\)|rgb\({w}{num}%{w},{w}{num}%{w},{w}{num}%{w}\)',
+        'namedcolor': r'(transparent|orange|maroon|red|orange|yellow|olive|purple|fuchsia|white|lime|green|navy|blue|aqua|teal|black|silver|gray)',
+        'uicolor': r'(ActiveBorder|ActiveCaption|AppWorkspace|Background|ButtonFace|ButtonHighlight|ButtonShadow|ButtonText|CaptionText|GrayText|Highlight|HighlightText|InactiveBorder|InactiveCaption|InactiveCaptionText|InfoBackground|InfoText|Menu|MenuText|Scrollbar|ThreeDDarkShadow|ThreeDFace|ThreeDHighlight|ThreeDLightShadow|ThreeDShadow|Window|WindowFrame|WindowText)',
+        'color': r'{namedcolor}|{hexcolor}|{rgbcolor}|{uicolor}',
+        #'color': r'(maroon|red|orange|yellow|olive|purple|fuchsia|white|lime|green|navy|blue|aqua|teal|black|silver|gray|ActiveBorder|ActiveCaption|AppWorkspace|Background|ButtonFace|ButtonHighlight|ButtonShadow|ButtonText|CaptionText|GrayText|Highlight|HighlightText|InactiveBorder|InactiveCaption|InactiveCaptionText|InfoBackground|InfoText|Menu|MenuText|Scrollbar|ThreeDDarkShadow|ThreeDFace|ThreeDHighlight|ThreeDLightShadow|ThreeDShadow|Window|WindowFrame|WindowText)|#[0-9a-f]{3}|#[0-9a-f]{6}|rgb\({w}{int}{w},{w}{int}{w},{w}{int}{w}\)|rgb\({w}{num}%{w},{w}{num}%{w},{w}{num}%{w}\)',
+        'integer': r'{int}',
+        'length': r'0|{num}(em|ex|px|in|cm|mm|pt|pc)',
+        'angle': r'0|{num}(deg|grad|rad)',
+        'time': r'0|{num}m?s',
+        'frequency': r'0|{num}k?Hz',
+        'percentage': r'{num}%',
+        }
+    
+    CSS_LEVEL_2 = 'CSS Level 2.1'
+    CSS_COLOR_LEVEL_3 = 'CSS Color Module Level 3'
+    
+    def __init__(self):
+        self._log = cssutils.log
+        self._profilenames = [] # to keep order, REFACTOR!        
+        self._profiles = {}        
+        self.addProfile(self.CSS_LEVEL_2, css2, css2macros)
+        self.addProfile(self.CSS_COLOR_LEVEL_3, css3color, css3colormacros)
+
+    def _expand_macros(self, dictionary, macros):
+        """Expand macros in token dictionary"""
+        def macro_value(m):
+            return '(?:%s)' % macros[m.groupdict()['macro']]
+        for key, value in dictionary.items():
+            if not callable(value):
+                while re.search(r'{[a-z][a-z0-9-]*}', value):
+                    value = re.sub(r'{(?P<macro>[a-z][a-z0-9-]*)}',
+                                   macro_value, value)
+            dictionary[key] = value
+        return dictionary
+    
+    def _compile_regexes(self, dictionary):
+        """Compile all regular expressions into callable objects"""
+        for key, value in dictionary.items():
+            if not callable(value):
+                value = re.compile('^(?:%s)$' % value, re.I).match
+            dictionary[key] = value
+            
+        return dictionary
+
+    profiles = property(lambda self: sorted(self._profiles.keys()),
+                                            doc=u'Names of all profiles.')
+
+    def addProfile(self, profile, properties, macros=None):
+        """Add a new profile with name ``profile`` (e.g. 'CSS level 2')
+        and the given ``properties``. ``macros`` are         
+        
+        ``profile``
+            The new profile's name
+        ``properties``
+            A dictionary of ``{ property-name: propery-value }`` items where
+            property-value is a regex which may use macros defined in given 
+            ``macros`` or the standard macros Profiles.tokens and
+            Profiles.generalvalues.
+            
+            ``propery-value`` may also be a function which takes a single 
+            argument which is the value to validate and which should return 
+            True or False. 
+            Any exceptions which may be raised during this custom validation 
+            are reported or raised as all other cssutils exceptions depending
+            on cssutils.log.raiseExceptions which e.g during parsing normally
+            is False so the exceptions would be logged only.
+        """
+        if not macros:
+            macros = {}
+        m = self.basicmacros
+        m.update(self.generalmacros)
+        m.update(macros)
+        properties = self._expand_macros(properties, m)
+        self._profilenames.append(profile) 
+        self._profiles[profile] = self._compile_regexes(properties)
+
+    def propertiesByProfile(self, profiles=None):
+        """Generator: Yield property names, if no profile(s) is given all 
+        profile's properties are used."""
+        if not profiles:
+            profiles = self.profiles
+        elif isinstance(profiles, basestring):
+            profiles = (profiles, )
+            
+        try:
+            for profile in sorted(profiles):
+                for name in sorted(self._profiles[profile].keys()):
+                    yield name
+        except KeyError, e:
+            raise NoSuchProfileException(e)  
+
+    def validate(self, name, value):
+        """Check if value is valid for given property name using any profile."""
+        for profile in self.profiles:
+            if name in self._profiles[profile]:
+                try:
+                    # custom validation errors are caught
+                    r =  bool(self._profiles[profile][name](value))
+                except Exception, e:
+                    self._log.error(e, error=Exception)
+                    return False
+                if r:
+                    return r
+        return False
+
+    def validateWithProfile(self, name, value):
+        """Check if value is valid for given property name returning 
+        (valid, valid_in_profile). 
+        
+        You may want to check if valid_in_profile is what you expected.
+        
+        Example: You might expect a valid Profiles.CSS_LEVEL_2 value but
+        e.g. ``validateWithProfile('color', 'rgba(1,1,1,1)')`` returns 
+        (True, Profiles.CSS_COLOR_LEVEL_3)
+        """
+        for profilename in self._profilenames:
+            if name in self._profiles[profilename]:
+                try:
+                    # custom validation errors are caught
+                    r = (bool(self._profiles[profilename][name](value)),
+                        profilename)
+                except Exception, e:
+                    self._log.error(e, error=Exception)
+                    r = False, None
+                if r[0]:
+                    return r
+        return False, None
+
+
+profiles = Profiles()
+

src/cssutils/serialize.py

@@ -5,9 +5,10 @@
 """
 __all__ = ['CSSSerializer', 'Preferences']
 __docformat__ = 'restructuredtext'
-__version__ = '$Id: serialize.py 1419 2008-08-09 19:28:06Z cthedot $'
+__version__ = '$Id: serialize.py 1472 2008-09-15 21:14:54Z cthedot $'
 import codecs
 import re
+import xml.dom
 import cssutils
 
 def _escapecss(e):
@@ -193,17 +194,24 @@ class Out(object):
         - some other vals
             add ``*spacer`` except ``space=False``
         """
-        if val or 'STRING' == typ:
+        if val or typ in ('STRING', 'URI'):
             # PRE
             if 'COMMENT' == typ:
                 if self.ser.prefs.keepComments:
                     val = val.cssText
                 else: 
                     return
-            elif typ in ('Property', cssutils.css.CSSRule.UNKNOWN_RULE):
+            elif hasattr(val, 'cssText'):
                 val = val.cssText
+#            elif typ in ('Property', cssutils.css.CSSRule.UNKNOWN_RULE):
+#                val = val.cssText
             elif 'S' == typ and not keepS:
                 return
+            elif typ in ('NUMBER', 'DIMENSION', 'PERCENTAGE') and val == '0':
+                # remove sign + or - if value is zero
+                # TODO: only for lenghts!
+                if self.out and self.out[-1] in u'+-':
+                    del self.out[-1]
             elif 'STRING' == typ:
                 # may be empty but MUST not be None
                 if val is None: 
@@ -211,7 +219,7 @@ class Out(object):
                 val = self.ser._string(val)                
             elif 'URI' == typ:
                 val = self.ser._uri(val)
-            elif val in u'+>~,:{;)]':
+            elif val in u'+>~,:{;)]/':
                 self._remove_last_if_S()
 
             # APPEND
@@ -235,11 +243,12 @@ class Out(object):
                 self.out.append(self.ser.prefs.lineSeparator)
             elif u';' == val: # end or prop or block
                 self.out.append(self.ser.prefs.lineSeparator)
-            elif val not in u'}[]()' and space:
+            elif val not in u'}[]()/' and typ not in ('FUNCTION',) and space:
                 self.out.append(self.ser.prefs.spacer)
         
-    def value(self, delim=u'', end=None):
+    def value(self, delim=u'', end=None, keepS=False):
         "returns all items joined by delim"
+        if not keepS:
             self._remove_last_if_S()
         if end:
             self.out.append(end)
@@ -253,8 +262,9 @@ class CSSSerializer(object):
     To use your own serializing method the easiest is to subclass CSS
     Serializer and overwrite the methods you like to customize.
     """
-    # chars not in URI without quotes around
-    __forbidden_in_uri_matcher = re.compile(ur'''.*?[\)\s\;]''', re.U).match
+    # chars not in URI without quotes around as problematic with other stuff
+    # really ","?
+    __forbidden_in_uri_matcher = re.compile(ur'''.*?[\(\)\s\;,]''', re.U).match
 
     def __init__(self, prefs=None):
         """
@@ -825,30 +835,100 @@ class CSSSerializer(object):
         return u''.join(out).strip()
 
     def do_css_CSSValue(self, cssvalue):
-        """
-        serializes a CSSValue
-        """
-        # TODO: use Out()
+        """Serializes a CSSValue"""
         # TODO: use self._valid(cssvalue)?
-        
         if not cssvalue:
             return u''
         else:
-            sep = u',%s' % self.prefs.listItemSpacer
-            out = []
-            for part in cssvalue.seq:
-                if hasattr(part, 'cssText'):
-                    # comments or CSSValue if a CSSValueList
-                    out.append(part.cssText)
-                elif isinstance(part, basestring) and part == u',':
-                    out.append(sep)
+            out = Out(self)
+            for item in cssvalue.seq:
+                type_, val = item.type, item.value
+                if type_ in (cssutils.css.CSSColor, 
+                             cssutils.css.CSSValue):
+                    # CSSColor or CSSValue if a CSSValueList
+                    out.append(val.cssText, type_, space=False, keepS=True)
                 else:
-                    # TODO: escape func parameter if STRING!
-                    if part and part[0] == part[-1] and part[0] in '\'"':
-                        # string has " " around it in CSSValue!
-                        part = self._string(part[1:-1])
-                    out.append(part)
-            return (u''.join(out)).strip()
+                    if val and val[0] == val[-1] and val[0] in '\'"':
+                        val = self._string(val[1:-1])
+                    # S must be kept! in between values but no extra space
+                    out.append(val, type_, space=False, keepS=True)
+            return out.value() 
+                        
+    def do_css_CSSPrimitiveValue(self, cssvalue):
+        """Serialize a CSSPrimitiveValue"""
+        # TODO: use self._valid(cssvalue)?
+        if not cssvalue:
+            return u''
+        else:
+            out = Out(self)
+            
+            unary = None
+            for item in cssvalue.seq:
+                type_, val = item.type, item.value
+                if 'CHAR' == type_ and val in u'+-':
+                    # save for next round
+                    unary = val
+                    continue
+                if cssutils.css.CSSColor == type_:
+                    # Comment or CSSColor
+                    val = val.cssText
+                elif type_ in ('DIMENSION', 'NUMBER', 'PERCENTAGE'):
+                    # handle saved unary and add to number
+                    try:
+                        # NUMBER or DIMENSION and is it 0?
+                        if 0 == cssvalue.getFloatValue():
+                            val = u'0'
+                        else:
+                            # add unary to val if not 0
+                            # TODO: only for lengths!
+                            if u'-' == unary:
+                                val = unary + val
+                    except xml.dom.InvalidAccessErr, e:
+                        pass
+                    unary = None
+                elif unary:
+                    # or simple add
+                    out.append(unary, 'CHAR', space=False, keepS=True)
+                    unary = None
+                
+                out.append(val, type_)
+#                if hasattr(val, 'cssText'):
+#                    # comments or CSSValue if a CSSValueList
+#                    out.append(val.cssText, type_)
+#                else:
+#                    out.append(val, type_) #?
+
+            return out.value() 
+            
+    def do_css_CSSColor(self, cssvalue):
+        """Serialize a CSSColor value"""
+        if not cssvalue:
+            return u''
+        else:
+            out = Out(self)
+            unary = None
+            for item in cssvalue.seq:
+                type_, val = item.type, item.value
+                
+                # prepare
+                if 'HASH' == type_:
+                    # TODO: add pref for this!
+                    if len(val) == 7 and val[1] == val[2] and \
+                       val[3] == val[4] and val[5] == val[6]:
+                        val = u'#%s%s%s' % (val[1], val[3], val[5])
+                elif 'CHAR' == type_ and val in u'+-':
+                    # save - for next round                
+                    if u'-' == val:
+                        # omit +
+                        unary = val
+                    continue
+                elif unary:
+                    val = unary + val.cssText
+                    unary = None
+                    
+                out.append(val, type_)
+            
+            return out.value() 
 
     def do_stylesheets_medialist(self, medialist):
         """

src/cssutils/util.py

@@ -2,7 +2,7 @@
 """
 __all__ = []
 __docformat__ = 'restructuredtext'
-__version__ = '$Id: util.py 1429 2008-08-11 19:01:52Z cthedot $'
+__version__ = '$Id: util.py 1453 2008-09-08 20:57:19Z cthedot $'
 
 import codecs
 from itertools import ifilter
@@ -13,6 +13,7 @@ import xml.dom
 from helper import normalize
 import tokenize2
 import cssutils
+import encutils
 
 class Base(object):
     """
@@ -153,7 +154,7 @@ class Base(object):
         """
         if token:
             value = token[1][4:-1].strip()
-            if (value[0] in '\'"') and (value[0] == value[-1]):
+            if value and (value[0] in '\'"') and (value[0] == value[-1]):
                 # a string "..." or '...'
                 value = value.replace('\\'+value[0], value[0])[1:-1]
             return value
@@ -326,7 +327,7 @@ class Base(object):
         return p
 
     def _parse(self, expected, seq, tokenizer, productions, default=None,
-               new=None):
+               new=None, initialtoken=None):
         """
         puts parsed tokens in seq by calling a production with
             (seq, tokenizer, token)
@@ -343,13 +344,28 @@ class Base(object):
             default callback if tokentype not in productions
         new
             used to init default productions
+        initialtoken
+            will be used together with tokenizer running 1st this token
+            and then all tokens in tokenizer
 
         returns (wellformed, expected) which the last prod might have set
         """
         wellformed = True
-        if tokenizer:
+        
+        if initialtoken:
+            # add initialtoken to tokenizer
+            def tokens():
+                "Build new tokenizer including initialtoken"
+                yield initialtoken
+                for item in tokenizer:
+                    yield item
+            fulltokenizer = (t for t in tokens())
+        else:
+            fulltokenizer = tokenizer
+                
+        if fulltokenizer:
             prods = self._adddefaultproductions(productions, new)
-            for token in tokenizer:
+            for token in fulltokenizer:
                 p = prods.get(token[0], default)
                 if p:
                     expected = p(expected, seq, token, tokenizer)
@@ -487,16 +503,36 @@ class Seq(object):
         else:
             self._seq[index] = Item(val, typ, line, col)
 
+    def appendToVal(self, val=None, index=-1):
+        """
+        if not readonly append to Item's value at index
+        """
+        if self._readonly:
+            raise AttributeError('Seq is readonly.')
+        else:
+            old = self._seq[index]
+            self._seq[index] = Item(old.value + val, old.type, 
+                                    old.line, old.col)
+
     def __repr__(self):
         "returns a repr same as a list of tuples of (value, type)"
         return u'cssutils.%s.%s([\n    %s])' % (self.__module__,
                                           self.__class__.__name__,
-            u',\n    '.join([u'(%r, %r)' % (item.type, item.value)
-                          for item in self._seq]
+            u',\n    '.join([u'%r' % item for item in self._seq]
             ))
     def __str__(self):
-        return "<cssutils.%s.%s object length=%r at 0x%x>" % (
-                self.__module__, self.__class__.__name__, len(self), id(self))
+        vals = []
+        for v in self:
+            if isinstance(v.value, basestring):
+                vals.append(v.value)
+            elif type(v) == tuple:
+                vals.append(v.value[1])
+            else:
+                vals.append(str(v))
+        
+        return "<cssutils.%s.%s object length=%r valuestring=%r at 0x%x>" % (
+                self.__module__, self.__class__.__name__, len(self), 
+                u''.join(vals), id(self))
 
 class Item(object):
     """
@@ -740,7 +776,7 @@ def _defaultFetcher(url):
         if res:
             mimeType, encoding = encutils.getHTTPInfo(res)
             if mimeType != u'text/css':
-                cssutils.log.error(u'Expected "text/css" mime type for url=%s but found: %r' %
+                cssutils.log.error(u'Expected "text/css" mime type for url=%r but found: %r' %
                                   (url, mimeType), error=ValueError)
             return encoding, res.read()