def resolve_element_evals(self, client_context, element):
new_element = ET.Element(element.tag)
new_element.text = TextUtils.strip_whitespace(element.text)
for child in element:
tag_name = TextUtils.tag_from_text(child.tag)
if tag_name == 'eval':
eval_str = ET.tostring(child, 'utf-8').decode('ascii')
eval_str = TextUtils.strip_whitespace(eval_str)
str_val = "<template>%s</template>" % eval_str
template = ET.fromstring(str_val)
ast = client_context.brain.aiml_parser.template_parser.parse_template_expression(
template)
resolved = ast.resolve(client_context)
new_element.text += " " + resolved
else:
new_element.append(child)
new_element.text = new_element.text.upper()
if element.tail is not None:
new_element.tail = TextUtils.strip_whitespace(element.tail)
return new_element
def test_get_tabs(self):
tabs = TextUtils.get_tabs(0)
self.assertEqual(tabs, "")
tabs = TextUtils.get_tabs(1, tabs="\t")
self.assertEqual(tabs, "\t")
tabs = TextUtils.get_tabs(5, tabs="\t")
self.assertEqual(tabs, "\t\t\t\t\t")
def test_strip_all_whitespace(self):
self.assertEquals("", TextUtils.strip_all_whitespace(""))
self.assertEquals("", TextUtils.strip_all_whitespace(" "))
self.assertEquals("", TextUtils.strip_all_whitespace("\t"))
self.assertEquals("", TextUtils.strip_all_whitespace("\n"))
self.assertEquals("", TextUtils.strip_all_whitespace("\r"))
self.assertEquals("", TextUtils.strip_all_whitespace("\r\t\n"))
self.assertEquals("test", TextUtils.strip_all_whitespace("\r\t\ntest\r\t\n"))
self.assertEquals("testtest", TextUtils.strip_all_whitespace("\r\t\ntest test\r\t\n"))
self.assertEquals("testtest", TextUtils.strip_all_whitespace("\r\t\ntest\n\r\ttest\r\t\n"))
def node_from_element(self, element, userid="*"):
node_name = TextUtils.tag_from_text(element.tag)
if self._pattern_factory.exists(node_name) is False:
raise ParserException("Unknown node name [%s]"%node_name)
text = None
if element.text is not None:
text = TextUtils.strip_whitespace(element.text)
node_class_instance = self._pattern_factory.new_node_class(node_name)
node_instance = node_class_instance(element.attrib, text, userid)
return node_instance
def add_that_to_node(self, that_element, base_node, userid="*"):
try:
current_node = self._pattern_factory.new_node_class('that')(userid)
current_node = base_node.add_that(current_node)
head_text = self.get_text_from_element(that_element)
if head_text is not None:
current_node = self._parse_text(TextUtils.strip_whitespace(head_text), current_node)
added_child = False
for sub_element in that_element:
new_node = self.node_from_element(sub_element)
current_node = current_node.add_child(new_node)
tail_text = self.get_tail_from_element(sub_element)
if tail_text is not None:
current_node = self._parse_text(tail_text, current_node)
added_child = True
if head_text is None:
if added_child is False:
raise ParserException("That node text is empty", xml_element=that_element)
return current_node
except ParserException as parser_excep:
parser_excep.xml_element = that_element
raise parser_excep
def parse_expression(self, graph, expression):
if 'text' in expression.attrib:
self._text = graph.get_word_node(expression.attrib['text'])
if 'url' in expression.attrib:
self._url = graph.get_word_node(expression.attrib['url'])
if 'postback' in expression.attrib:
self._postback = graph.get_word_node(expression.attrib['postback'])
head_text = self.get_text_from_element(expression)
self.parse_text(graph, head_text)
for child in expression:
tag_name = TextUtils.tag_from_text(child.tag)
if tag_name == 'text':
self._text = self.parse_children_as_word_node(graph, child)
elif tag_name == 'url':
self._url = self.parse_children_as_word_node(graph, child)
elif tag_name == 'postback':
self._postback = self.parse_children_as_word_node(graph, child)
else:
graph.parse_tag_expression(child, self)
tail_text = self.get_tail_from_element(child)
self.parse_text(graph, tail_text)
def parse_type3_condition(self, graph, expression):
for child in expression:
tag_name = TextUtils.tag_from_text(child.tag)
if tag_name in ['name', 'var', 'bot']:
pass
elif tag_name == 'li':
list_item = TemplateConditionListItemNode()
name, var_type = self.get_condition_name(child)
list_item._name = name
list_item._var_type = var_type
list_item._value = self.get_condition_value(graph, child)
self.children.append(list_item)
list_item.parse_text(graph, self.get_text_from_element(child))
for sub_pattern in child:
if sub_pattern.tag in ['name', 'var', 'bot', 'value']:
pass
elif sub_pattern.tag == 'loop':
list_item.loop = True
else:
graph.parse_tag_expression(sub_pattern, list_item)
tail_text = self.get_tail_from_element(sub_pattern)
list_item.parse_text(graph, tail_text)
else:
raise ParserException("Invalid element <%s> in condition element" % (tag_name), xml_element=expression)
def _parse_node_with_attribs(self, graph, expression):
self._name = TextUtils.tag_from_text(expression.tag)
for attrib_name in expression.attrib:
attrib_value = expression.attrib[attrib_name]
if "<" in attrib_value and ">" in attrib_value:
start = attrib_value.find("<")
end = attrib_value.rfind(">")
front = attrib_value[:start]
middle = attrib_value[start:end + 1]
back = attrib_value[end + 1:]
root = TemplateNode()
root.append(TemplateWordNode(front))
xml = ET.fromstring(middle)
xml_node = TemplateNode()
graph.parse_tag_expression(xml, xml_node)
root.append(xml_node)
root.append(TemplateWordNode(back))
self.set_attrib(attrib_name, root)
else:
self.set_attrib(attrib_name, TemplateWordNode(attrib_value))
self.parse_text(graph, self.get_text_from_element(expression))
for child in expression:
graph.parse_tag_expression(child, self)
self.parse_text(graph, self.get_tail_from_element(child))
def parse_expression(self, graph, expression):
name_found = False
if 'name' in expression.attrib:
self.name = self.parse_attrib_value_as_word_node(
graph, expression, 'name')
name_found = True
self.parse_text(graph, self.get_text_from_element(expression))
for child in expression:
tag_name = TextUtils.tag_from_text(child.tag)
if tag_name == 'name':
self.name = self.parse_children_as_word_node(graph, child)
self.local = False
name_found = True
else:
graph.parse_tag_expression(child, self)
self.parse_text(graph, self.get_tail_from_element(child))
if name_found is False:
raise ParserException("Name not found in bot",
xml_element=expression)
def parse_expression(self, graph, expression):
if 'image' in expression.attrib:
self._image = graph.get_word_node(expression.attrib['image'])
if 'title' in expression.attrib:
self._title = graph.get_word_node(expression.attrib['title'])
if 'subtitle' in expression.attrib:
self._subtitle = graph.get_word_node(expression.attrib['subtitle'])
head_text = self.get_text_from_element(expression)
self.parse_text(graph, head_text)
for child in expression:
tag_name = TextUtils.tag_from_text(child.tag)
if tag_name == 'image':
self._image = self.parse_children_as_word_node(graph, child)
elif tag_name == 'title':
self._title = self.parse_children_as_word_node(graph, child)
elif tag_name == 'subtitle':
self._subtitle = self.parse_children_as_word_node(graph, child)
elif tag_name == 'button':
button_class = graph.get_node_class_by_name("button")
button = button_class()
button.parse_expression(graph, child)
self._buttons.append(button)
else:
graph.parse_tag_expression(child, self)
tail_text = self.get_tail_from_element(child)
self.parse_text(graph, tail_text)
def parse_expression(self, graph, expression):
if 'subj' in expression.attrib:
self._subj = graph.get_word_node(expression.attrib['subj'])
if 'pred' in expression.attrib:
self._pred = graph.get_word_node(expression.attrib['pred'])
if 'obj' in expression.attrib:
self._obj = graph.get_word_node(expression.attrib['obj'])
head_text = self.get_text_from_element(expression)
self.parse_text(graph, head_text)
for child in expression:
tag_name = TextUtils.tag_from_text(child.tag)
if tag_name == 'subj':
self._subj = self.parse_children_as_word_node(graph, child)
elif tag_name == 'pred':
self._pred = self.parse_children_as_word_node(graph, child)
elif tag_name == 'obj':
self._obj = self.parse_children_as_word_node(graph, child)
else:
graph.parse_tag_expression(child, self)
tail_text = self.get_tail_from_element(child)
self.parse_text(graph, tail_text)
def test_tag_and_namespace_from_text(self):
tag, name = TextUtils.tag_and_namespace_from_text("")
self.assertIsNotNone(tag)
self.assertEquals("", tag)
self.assertIsNone(name)
tag, name = TextUtils.tag_and_namespace_from_text("text")
self.assertIsNotNone(tag)
self.assertEquals("text", tag)
self.assertIsNone(name)
tag, name = TextUtils.tag_and_namespace_from_text("{http://alicebot.org/2001/AIML}aiml ")
self.assertIsNotNone(tag)
self.assertEquals("aiml", tag)
self.assertIsNotNone(name)
self.assertEquals("{http://alicebot.org/2001/AIML}", name)
def get_text_from_element(self, element):
text = element.text
if text is not None:
text = TextUtils.strip_whitespace(text)
if text == "":
return None
return text
return None
def parse_expression(self, graph, expression):
if 'format' in expression.attrib:
self.interval_format = graph.get_word_node(expression.attrib['format'])
head_text = self.get_text_from_element(expression)
self.parse_text(graph, head_text)
for child in expression:
tag_name = TextUtils.tag_from_text(child.tag)
if tag_name == 'format':
self.interval_format = graph.get_word_node(self.get_text_from_element(child))
elif tag_name == 'style':
node = graph.get_base_node()
node.parse_text(graph, self.get_text_from_element(child))
for sub_child in child:
graph.parse_tag_expression(sub_child, node)
node.parse_text(graph, self.get_text_from_element(child))
self.style = node
elif tag_name == 'from':
node = graph.get_base_node()
node.parse_text(graph, self.get_text_from_element(child))
for sub_child in child:
graph.parse_tag_expression(sub_child, node)
node.parse_text(graph, self.get_text_from_element(child))
self.interval_from = node
elif tag_name == 'to':
node = graph.get_base_node()
node.parse_text(graph, self.get_text_from_element(child))
for sub_child in child:
graph.parse_tag_expression(sub_child, node)
node.parse_text(graph, self.get_text_from_element(child))
self.interval_to = node
else:
graph.parse_tag_expression(child, self)
tail_text = self.get_tail_from_element(child)
self.parse_text(graph, tail_text)
if self.interval_format is None:
YLogger.warning(self, "Interval node, format missing, defaulting to 'c%%'!")
self.interval_format = "%c"
if self.style is None:
YLogger.warning(self, "style node, format missing, defaulting to 'days'!")
self.style = "days"
if self.interval_from is None:
YLogger.warning(self, "interval_from node, format missing !")
if self.interval_to is None:
YLogger.warning(self, "interval_to node, format missing !")
def parse_tag_expression(self, expression, branch):
tag_name = TextUtils.tag_from_text(expression.tag)
if self._template_factory.exists(tag_name):
if tag_name == "condition":
node_instance = self._template_factory.new_node_class(
tag_name)()
else:
node_instance = self._template_factory.new_node_class(
tag_name)()
node_instance.parse_expression(self, expression)
branch.children.append(node_instance)
else:
self.parse_unknown_as_xml_node(expression, branch)
def parse_query(self, graph, query_name, query):
for child in query:
tag_name = TextUtils.tag_from_text(child.tag)
if tag_name == 'subj':
if child.text is not None and child.text.startswith("?"):
if child.text not in self.vars:
YLogger.debug(
self,
"Variable [%s] defined in query element [%s], but not in vars!",
child.text, tag_name)
self.vars.append(child.text)
subj = self.parse_children_as_word_node(graph, child)
elif tag_name == 'pred':
if child.text is not None and child.text.startswith("?"):
if child.text not in self.vars:
YLogger.debug(
self,
"Variable [%s] defined in query element [%s], but not in vars!",
child.text, tag_name)
self.vars.append(child.text)
pred = self.parse_children_as_word_node(graph, child)
elif tag_name == 'obj':
if child.text is not None and child.text.startswith("?"):
if child.text not in self.vars:
YLogger.debug(
self,
"Variable [%s] defined in query element [%s], but not in vars!",
child.text, tag_name)
self.vars.append(child.text)
obj = self.parse_children_as_word_node(graph, child)
else:
YLogger.warning(self, "Unknown tag name [%s] in select query",
tag_name)
if subj is None:
raise ParserException("<subj> element missing from select query")
if pred is None:
raise ParserException("<pred> element missing from select query")
if obj is None:
raise ParserException("<obj> element missing from select query")
if query_name == "q":
self._queries.append(Query(subj, pred, obj))
else:
self._queries.append(NotQuery(subj, pred, obj))
def resolve_to_string(self, client_context):
xml = "<%s" % self._name
for attrib_name in self._attribs:
if isinstance(self._attribs[attrib_name], str):
attrib_value = self._attribs[attrib_name]
else:
attrib_value = self._attribs[attrib_name].resolve(
client_context)
escaped = TextUtils.html_escape(attrib_value)
escaped = escaped.replace(" ", "")
xml += ' %s="%s"' % (attrib_name, escaped)
xml += ">"
xml += self.resolve_children_to_string(client_context)
xml += "</%s>" % self._name
return xml
def _parse_text(self, pattern_text, current_node, userid="*"):
stripped = pattern_text.strip()
words = self._aiml_parser.brain.nlp.tokenizer.texts_to_words(stripped)
for word in words:
if word != '': # Blank nodes add no value, ignore them
word = TextUtils.strip_whitespace(word)
new_node = self.node_from_text(word, userid=userid)
current_node = current_node.add_child(new_node)
return current_node
def to_xml(self, client_context):
xml = "<%s" % self._name
for attrib_name in self._attribs:
if isinstance(self._attribs[attrib_name], str):
attrib_value = self._attribs[attrib_name]
else:
attrib_value = self._attribs[attrib_name].resolve(
client_context)
escaped = TextUtils.html_escape(attrib_value)
xml += ' %s="%s"' % (attrib_name, escaped)
xml += ">"
child_xml = self.children_to_xml(client_context)
xml += child_xml
xml += "</%s>" % self._name
return xml
def parse_expression(self, graph, expression):
head_text = self.get_text_from_element(expression)
self.parse_text(graph, head_text)
for child in expression:
tag_name = TextUtils.tag_from_text(child.tag)
if tag_name == 'item':
item = self.parse_children_as_word_node(graph, child)
self._items.append(item)
else:
graph.parse_tag_expression(child, self)
tail_text = self.get_tail_from_element(child)
self.parse_text(graph, tail_text)
def parse_expression(self, graph, expression):
head_text = self.get_text_from_element(expression)
self.parse_text(graph, head_text)
for child in expression:
tag_name = TextUtils.tag_from_text(child.tag)
if tag_name == 'card':
card_class = graph.get_node_class_by_name("card")
card = card_class()
card.parse_expression(graph, child)
self._cards.append(card)
else:
graph.parse_tag_expression(child, self)
tail_text = self.get_tail_from_element(child)
self.parse_text(graph, tail_text)
def parse_expression(self, graph, expression):
if 'seconds' in expression.attrib:
self._seconds = graph.get_word_node(expression.attrib['text'])
head_text = self.get_text_from_element(expression)
self.parse_text(graph, head_text)
for child in expression:
tag_name = TextUtils.tag_from_text(child.tag)
if tag_name == 'seconds':
self._seconds = self.parse_children_as_word_node(graph, child)
else:
graph.parse_tag_expression(child, self)
tail_text = self.get_tail_from_element(child)
self.parse_text(graph, tail_text)
def parse_expression(self, graph, expression):
li_found = False
for child in expression:
tag_name = TextUtils.tag_from_text(child.tag)
if tag_name == 'li':
li_found = True
li_node = graph.get_base_node()
self.children.append(li_node)
li_node.parse_template_node(graph, child)
else:
raise ParserException("Unsupported random child tag: %s" %
(tag_name),
xml_element=expression)
if li_found is False:
raise ParserException("No li children of random element!",
xml_element=expression)
def parse_expression(self, graph, expression):
variables = expression.findall('./vars')
if variables:
if len(variables) > 1:
YLogger.warning(
self, "Multiple <vars> found in select tag, using first")
self.parse_vars(variables[0].text)
queries = expression.findall('./*')
for query in queries:
tag_name = TextUtils.tag_from_text(query.tag)
if tag_name == 'q' or tag_name == 'notq':
self.parse_query(graph, tag_name, query)
if self.children:
raise ParserException(
"<select> node should not contain child text, use <select><vars></vars><q></q></select> only"
)
def parse_expression(self, graph, expression):
for child in expression:
tag_name = TextUtils.tag_from_text(child.tag)
if tag_name == 'category':
parsed = graph.aiml_parser.parse_category(child,
namespace=None,
topic_element=None,
add_to_graph=False)
learn_category = LearnCategory(parsed[0], parsed[1], parsed[2],
parsed[3])
self.children.append(learn_category)
elif tag_name == 'topic':
raise ParserException("Not supported yet")
else:
raise ParserException("Invalid tag [%s] found in <learn>" %
tag_name)
def parse_expression(self, graph, expression):
if 'path' in expression.attrib:
self.path = expression.attrib['path']
head_text = self.get_text_from_element(expression)
self.parse_text(graph, head_text)
for child in expression:
tag_name = TextUtils.tag_from_text(child.tag)
if tag_name == 'path':
self.path = self.get_text_from_element(child)
else:
graph.parse_tag_expression(child, self)
tail_text = self.get_tail_from_element(child)
self.parse_text(graph, tail_text)
if self.path is None:
raise ParserException("EXTENSION node, path attribute missing !")
def parse_type1_condition(self, graph, expression):
self.parse_text(graph, self.get_text_from_element(expression))
for child in expression:
tag_name = TextUtils.tag_from_text(child.tag)
if tag_name in ['name', 'var', 'bot', 'value']:
pass
elif tag_name == 'li':
raise ParserException("li element not allowed as child of condition element",
xml_element=expression)
elif tag_name == 'loop':
raise ParserException("This type of condition cannot have <loop /> element",
xml_element=expression)
else:
graph.parse_tag_expression(child, self)
tail_text = self.get_tail_from_element(child)
self.parse_text(graph, tail_text)
def parse_expression(self, graph, expression):
name_found = False
var_found = False
if 'name' in expression.attrib:
self.name = self.parse_attrib_value_as_word_node(graph, expression, 'name')
self.local = False
name_found = True
if 'var' in expression.attrib:
self.name = self.parse_attrib_value_as_word_node(graph, expression, 'var')
self.local = True
var_found = True
for child in expression:
tag_name = TextUtils.tag_from_text(child.tag)
if tag_name == 'name':
self.name = self.parse_children_as_word_node(graph, child)
self.local = False
name_found = True
elif tag_name == 'var':
self.name = self.parse_children_as_word_node(graph, child)
self.local = True
var_found = True
elif tag_name == "tuple":
self._tuples = self.parse_children_as_word_node(graph, child)
if name_found is False and var_found is False:
raise ParserException("Invalid get, missing either name or var", xml_element=expression)
if name_found is True and var_found is True:
raise ParserException("Get node has both name AND var values", xml_element=expression)
def parse_expression(self, graph, expression):
if 'host' in expression.attrib:
YLogger.warning(
self,
"'host' attrib not supported in sraix, moved to config, see documentation"
)
if 'botid' in expression.attrib:
YLogger.warning(
self,
"'botid' attrib not supported in sraix, moved to config, see documentation"
)
if 'hint' in expression.attrib:
YLogger.warning(
self,
"'hint' attrib not supported in sraix, moved to config, see documentation"
)
if 'apikey' in expression.attrib:
YLogger.warning(
self,
"'apikey' attrib not supported in sraix, moved to config, see documentation"
)
if 'service' in expression.attrib:
self.service = expression.attrib['service']
head_text = self.get_text_from_element(expression)
self.parse_text(graph, head_text)
for child in expression:
tag_name = TextUtils.tag_from_text(child.tag)
if tag_name == 'host':
YLogger.warning(
self,
"'host' element not supported in sraix, moved to config, see documentation"
)
elif tag_name == 'botid':
YLogger.warning(
self,
"'botid' element not supported in sraix, moved to config, see documentation"
)
elif tag_name == 'hint':
YLogger.warning(
self,
"'hint' element not supported in sraix, moved to config, see documentation"
)
elif tag_name == 'apikey':
YLogger.warning(
self,
"'apikey' element not supported in sraix, moved to config, see documentation"
)
elif tag_name == 'service':
self.service = self.get_text_from_element(child)
else:
graph.parse_tag_expression(child, self)
tail_text = self.get_tail_from_element(child)
self.parse_text(graph, tail_text)
if self.service is None:
raise ParserException("SRAIX node, service attribute missing !")
import os
from programr.utils.text.text import TextUtils
from programr.utils.geo.google import GoogleMaps
from programr.utils.license.keys import LicenseKeys
if __name__ == '__main__':
license_keys = LicenseKeys()
license_keys.load_license_key_file(
os.path.dirname(__file__) + TextUtils.replace_path_seperator(
'/../../../../bots/y-bot/config/license.keys'))
# Only to be used to create test data for unit aiml_tests
googlemaps = GoogleMaps(license_keys)
# Running these tools drops test files into the geocode test folder
googlemaps.store_get_latlong_for_location_to_file(
"KY3 9UR",
TextUtils.replace_path_seperator(
"../../../test/utils/geo/google_latlong.json"))
googlemaps.store_get_distance_between_addresses_as_file(
"Edinburgh", "Kinghorn",
TextUtils.replace_path_seperator(
"../../../test/utils/geo/distance.json"))
googlemaps.store_get_directions_between_addresses_as_file(
"Edinburgh", "Kinghorn",
TextUtils.replace_path_seperator(
"../../../test/utils/geo/directions.json"))
googlemaps.store_get_latlong_for_location_to_file(
