from Translator import *
import Object, StyleSheet, ValueList, PrimitiveValue
 
class SSSImportRule(Object.SSSObject):
 
    def __init__(self, rule = None):
 
        super(SSSImportRule, self).__init__()
 
        self._values = None
 
        #self._parse_only = False
 
        if rule: self._parse(rule);
 
    def _parse(self, rule):
 
        matches = preg_match('@import\s*([^\;]*)\;?$', rule.strip())
 
        if matches:
 
            self._values = ValueList.SSSValueList(matches[0], self)
 
            for i in xrange(self._values.length):
 
                item = self._values.item(i)
 
                if item.valueType == PrimitiveValue.SSSPrimitiveValue.CSS_URI:
 
                    self.href = item.value
 
                #if item.valueType == PrimitiveValue.SSSPrimitiveValue.CSS_STRING and item.value == 'parse-only':
 
                    #self._parse_only = True
 
    def getPropertyCSSValue(self,val):
        return self._styleSheet.getPropertyCSSValue(val)
 
    def get_href(self):
        self._styleSheet.href
 
    def set_href(self, value):        
        self._styleSheet = StyleSheet.SSSStyleSheet()
        self._styleSheet._setParentObject(self)
        self._styleSheet.href = value
    href = property(get_href, set_href)
 
    def set_cssText(self, rule):
        return self._parse(rule)
 
    def get_cssText(self):
        return self.__str__()
    cssText = property(get_cssText, set_cssText)
 
    def get_type(self):
        return Object.SSSObject.IMPORT_RULE
    type = property(get_type)
 
    def __str__(self):
 
        string = "@import"
 
        if self._styleSheet.href.rfind('.sss') == -1:
            href = self._styleSheet.href
            string += " url(" + href + ")"
        else:
            href = self._styleSheet.href[0:self._styleSheet.href.rfind('.sss')]
            string += " url(" + href + ".css)"
 
        string += ";"
 
        #if (self._parse_only):
 
            #string = self._parentStyleSheet.createCommentText(string)
 
        return string + "\n\n"