def setup(self):
if self._level == 'single':
if not self._count and not self._from:
self._level = SIMPLE
else:
self._level = SINGLE
elif self._level == 'multiple':
self._level = MULTIPLE
elif self._level == 'any':
self._level = ANY
if self._format.constant and self._lang.constant:
format = self._format.evaluate_as_string(None)
lang = self._lang.evaluate_as_string(None)
self._formatter = numbers.formatter(lang, format)
else:
self._formatter = None
return
def setup(self):
if self._level == 'single':
if not self._count and not self._from:
self._level = SIMPLE
else:
self._level = SINGLE
elif self._level == 'multiple':
self._level = MULTIPLE
elif self._level == 'any':
self._level = ANY
if self._format.constant and self._lang.constant:
format = self._format.evaluate_as_string(None)
lang = self._lang.evaluate_as_string(None)
self._formatter = numbers.formatter(lang, format)
else:
self._formatter = None
return
def instantiate(self, context):
context.instruction = self
context.namespaces = self.namespaces
formatter = self._formatter
if not formatter:
format = self._format
if format:
format = format.evaluate_as_string(context)
if not format:
format = DEFAULT_FORMAT
lang = self._lang
if lang:
lang = lang.evaluate_as_string(context)
if not lang:
lang = DEFAULT_LANG
formatter = numbers.formatter(lang, format)
letter_value = self._letter_value.evaluate_as_string(context)
if self._grouping_separator and self._grouping_size:
separator = self._grouping_separator.evaluate_as_string(context)
grouping = int(self._grouping_size.evaluate_as_number(context))
else:
separator = grouping = None
# get the formatted value(s)
if self._value:
value = self._value.evaluate_as_number(context)
# XSLT 1.0, Section 7.7, Paragraph 1
# ERROR: the number is NaN, infinite or less than 0.5
# RECOVERY: convert to string and insert into the result tree
if not value.isfinite() or value < 0.5:
result = datatypes.string(value)
else:
value = int(round(value))
result = formatter.format(value, letter_value, grouping,
separator)
else:
node = context.node
if self._level == SINGLE:
value = self._single_value(context, node, self._count,
self._from)
if value == 0:
value = None
result = formatter.format(value, letter_value, separator,
grouping)
elif self._level == MULTIPLE:
values = self._multiple_values(context, node)
result = formatter.formatmany(values, letter_value, grouping,
separator)
elif self._level == ANY:
value = self._any_value(context, node)
if value == 0:
value = None
result = formatter.format(value, letter_value, grouping,
separator)
else:
# 'single' without count or from attributes
value = 1
prev = node.xml_preceding_sibling
node_type = node.xml_type
node_name = node.xml_name
while prev:
if prev.xml_type == node_type and \
prev.xml_name == node_name:
value += 1
prev = prev.xml_preceding_sibling
result = formatter.format(value, letter_value, grouping,
separator)
# add the resulting formatted value(s) to the result tree
context.text(result)
return
def instantiate(self, context):
context.instruction = self
context.namespaces = self.namespaces
formatter = self._formatter
if not formatter:
format = self._format
if format:
format = format.evaluate_as_string(context)
if not format:
format = DEFAULT_FORMAT
lang = self._lang
if lang:
lang = lang.evaluate_as_string(context)
if not lang:
lang = DEFAULT_LANG
formatter = numbers.formatter(lang, format)
letter_value = self._letter_value.evaluate_as_string(context)
if self._grouping_separator and self._grouping_size:
separator = self._grouping_separator.evaluate_as_string(context)
grouping = int(self._grouping_size.evaluate_as_number(context))
else:
separator = grouping = None
# get the formatted value(s)
if self._value:
value = self._value.evaluate_as_number(context)
# XSLT 1.0, Section 7.7, Paragraph 1
# ERROR: the number is NaN, infinite or less than 0.5
# RECOVERY: convert to string and insert into the result tree
if not value.isfinite() or value < 0.5:
result = datatypes.string(value)
else:
value = int(round(value))
result = formatter.format(value, letter_value, grouping,
separator)
else:
node = context.node
if self._level == SINGLE:
value = self._single_value(context, node, self._count,
self._from)
if value == 0:
value = None
result = formatter.format(value, letter_value, separator,
grouping)
elif self._level == MULTIPLE:
values = self._multiple_values(context, node)
result = formatter.formatmany(values, letter_value, grouping,
separator)
elif self._level == ANY:
value = self._any_value(context, node)
if value == 0:
value = None
result = formatter.format(value, letter_value, grouping,
separator)
else:
# 'single' without count or from attributes
value = 1
prev = node.xml_preceding_sibling
node_type = node.xml_type
node_name = node.xml_name
while prev:
if prev.xml_type == node_type and \
prev.xml_name == node_name:
value += 1
prev = prev.xml_preceding_sibling
result = formatter.format(value, letter_value, grouping,
separator)
# add the resulting formatted value(s) to the result tree
context.text(result)
return
