def getRules(self):
if not self.rules:
tree = XSDTree.makeOne(VERIFICATION_FILE_PATH)
if not tree:
return self.rules
root = tree.getroot()
prefix = root.prefix
verificationTypes = tree.xpath(
'//' + prefix +
':complexType[contains(@name, "Verification")]',
namespaces={prefix: XSD_NS})
for verificationType in verificationTypes:
name = verificationType.get('name')
name = name[0].upper() + name[1:-len('Verification')]
self._setDomains(prefix, verificationType, name)
ruleNodes = tree.xpath('//' + prefix +
':element[contains(@name, "Rule")]',
namespaces={prefix: XSD_NS})
for ruleNode in ruleNodes:
mathNodes = ruleNode.xpath('.//math:math',
namespaces={"math": MATHML_NS})
if mathNodes:
mathDoc = MathDOM()
mathDoc._etree = etree.XML(etree.tostring(mathNodes[0]),
parser=mathDoc._parser)
if mathDoc._etree is None:
raise NoMathMLException(
"The 'math' construction has errors")
self.rules.add(
Rule(
ruleNode.get('name'), mathDoc,
mathNodes[0].getparent().get('forInChIList'),
self._domains[ruleNode.get('name')]
if self._domains.has_key(
ruleNode.get('name')) else []))
rules = set()
for rule in self.rules:
rules.add(rule.copy())
for rule in self.addRules:
rules.add(rule)
for rule in self.delRules:
if rule in rules:
rules.remove(rule)
for rule in self.useRules:
rules.add(rule)
if self.useRules:
for rule in self.rules:
if not rule in self.useRules:
if rule in rules:
rules.remove(rule)
return rules
