from Translator import *
import Declaration
import CharsetRule
import ImportRule
import MediaRule
import StyleRule
import CommentRule
import IncludeRule
import InheritRule
import ConstantRule
import CopyRule
import Object
import os.path, pdb
class SSSStyleSheet(Object.SSSObject):
"""
SSSStylesheet is the first class of Switch. It's the entry point of the
program.
"""
_parser = None
_selectors = None
_constants = {}
_inherit_offset = 0
_path = ''
_abs_path = ''
_working_dir = ''
_filename = ''
_extension = ''
_basename = ''
_href = ''
imported = None
def __init__(self, href = None):
super(SSSStyleSheet, self).__init__()
if href: self._setHref(href)
def _setHref(self, href):
self._href = href
if href.find('http:') != -1:
self._abs_path = href
if self.imported is None:
import urllib2
self.imported = True
from_url = urllib2.urlopen( self._href )
sss_text = from_url.read()
else:
# get path to resource
# if this stylesheet has a parent, the url is relative to the parent
if self.parentStyleSheet:
#path = os.path.normpath( os.path.join( os.path.dirname( self.parentStyleSheet.href ), href ) )
self._abs_path = os.path.normpath( os.path.join( os.path.dirname( self.parentStyleSheet.abs_path ), href ) )
# if no parentstylesheet, use the path given
else:
self._abs_path = href
sss_obj = open( self._abs_path, 'r')
sss_text = sss_obj.read()
sss_obj.close()
# Should this return _parse -- should parse return True/False???? - JCG
self._parse(sss_text)
def __str__(self):
return self._declarations.cssText
def get_href(self):
return self._href
def set_href(self, href):
return self._setHref(href)
href = property(get_href, set_href)
def get_abs_path(self):
return self._abs_path
abs_path = property(get_abs_path)
def get_cssText(self):
return self.__str__()
def set_cssText(self, text):
return self._parse(text)
cssText = property(get_cssText, set_cssText)
def declareConstant(self, name, value):
if (self.parentStyleSheet):
return self.parentStyleSheet.declareConstant(name, value)
if name in self._constants.keys():
return
self._constants[name] = value
def getConstant(self, name):
if self.parentStyleSheet:
return self.parentStyleSheet.getConstant(name)
if name in self._constants.keys():
return self._constants[name]
return False
