def parse_tropts(self, parser, lineno):
"""
{% tropts source="index" %}
{% tr %} {% endtr %}
{% tr %} {% endtr %}
{% tr %} {% endtr %}
{% endtropts %}
"""
node = nodes.Scope(lineno=lineno)
assignments = []
while parser.stream.current.type != 'block_end':
lineno = parser.stream.current.lineno
if assignments:
parser.stream.expect('comma')
key = parser.parse_assign_target() # a=b (a is key)
parser.stream.expect('assign')
value = parser.parse_expression() # a=b (b is expression)
assignments.append(nodes.Keyword(key.name, value))
node.body = parser.parse_statements(('name:endtropts',), drop_needle=True)
for item in node.body:
if isinstance(item, (nodes.Call, nodes.CallBlock)) and item.call.node.name in ('_translate_trs', '_translate_tr'):
used_keys = set(arg.key for arg in item.call.args)
allowed_assignments = [assign for assign in assignments
if not assign.key in used_keys]
item.call.args += allowed_assignments
return node
def parse(self, parser):
parser_token = next(parser.stream)
parser_lineno = parser_token.lineno
node = nodes.Scope(lineno=parser_lineno)
assignments = []
widget_args = []
while parser.stream.current.type != 'block_end':
lineno = parser.stream.current.lineno
if assignments:
parser.stream.expect('comma')
widget_target = parser.parse_assign_target()
parser.stream.expect('assign')
widget_config = parser.parse_expression()
widget_name = widget_target.name
widget_target, widget_node = self._widget_uuid(
widget_target, widget_config)
widget_args = [
nodes.Name('widgets', 'load'),
nodes.Const(widget_name), widget_config, widget_node
]
assignments.append(
nodes.Assign(widget_target, widget_node, lineno=lineno))
node.body = assignments + list(
parser.parse_statements(('name:endwidget', ), drop_needle=True))
output = [
nodes.CallBlock(
self.call_method('_widget_onload', args=widget_args), [], [],
'').set_lineno(parser_lineno), node
]
return output
def parse(self, parser):
node = nodes.ScopedEvalContextModifier(
lineno=next(parser.stream).lineno)
node.options = [nodes.Keyword('autoescape', parser.parse_expression())]
node.body = parser.parse_statements(('name:endautoescape', ),
drop_needle=True)
return nodes.Scope([node])
def parse_formrow(self, parser, tag):
lineno = tag.lineno
field = parser.parse_expression()
template_name = None
if not parser.stream.current.test('block_end'):
template_name = parser.parse_expression()
else:
template_name = nodes.Call(
nodes.Name('get_formrow_template', 'load'),
[],
[
nodes.Keyword('caller_template',
nodes.Const(parser.name)),
nodes.Keyword('form',
nodes.Name('form_utils_form', 'load'))
],
None,
None,
)
if not parser.stream.current.test('block_end'):
raise TemplateSyntaxError("Too many arguments", lineno)
node = nodes.Scope(lineno=lineno)
assignments = [nodes.Assign(nodes.Name('field', 'store'), field)]
node.body = assignments + [
nodes.Include(template_name, True, False)
]
return node.set_lineno(lineno)
def parse(self, parser):
node = nodes.Scope(lineno=next(parser.stream).lineno)
node.body = parser.parse_statements(('name:endcodeblock', ),
drop_needle=True)
codeblock_string = CODEBLOCK_STRING % node.body[0].nodes[0].data
node.body[0].nodes[0].data = codeblock_string
return node
def parse(self, parser):
lineno = parser.stream.next().lineno
value = parser.parse_expression()
parser.stream.expect('name:as')
name = parser.stream.expect('name')
body = parser.parse_statements(['name:endwith'], drop_needle=True)
body.insert(0, nodes.Assign(nodes.Name(name.value, 'store'), value))
return nodes.Scope(body)
def parse(self, parser):
stream = parser.stream
lineno = stream.next().lineno
print(lineno)
name = parser.parse_expression()
objvar = nodes.Name('obj', 'load', lineno=lineno)
print name
assignments = []
has_property_details_kwargs = {}
property_stack = self.get_property_stack(name)
if property_stack:
print('property_stack', property_stack)
property_var = nodes.Name('property', 'store', lineno=lineno)
property_node = nodes.Const(property_stack[-1])
property_details_node = self.call_method(
'get_property_details', args=[objvar, property_node])
assignments.append(
nodes.Assign(property_var,
property_details_node,
lineno=lineno))
has_property_details_kwargs['property'] = property_var
get_template_args = [objvar]
properties_args = [name]
if stream.next_if('name:as'):
as_type = parser.parse_expression()
get_template_args.append(as_type)
if stream.next_if('name:with'):
with_node = parser.parse_expression()
print("with_node", with_node)
properties_args.append(with_node)
properties_var = nodes.Name('properties', 'store', lineno=lineno)
properties_node = self.call_method('get_properties',
args=properties_args,
kwargs=has_property_details_kwargs)
assignments.append(
nodes.Assign(properties_var, properties_node, lineno=lineno))
call_node = self.call_method('get_template_list',
args=get_template_args,
kwargs=has_property_details_kwargs)
scope = nodes.Scope(lineno=lineno)
assign_obj = nodes.Assign(objvar, name, lineno=lineno)
assignments.append(assign_obj)
scope.body = assignments + [
nodes.Include(call_node, True, False, lineno=lineno)
]
print(scope)
return scope
def parse(self, parser):
node = nodes.Scope(lineno=next(parser.stream).lineno)
assignments = []
while parser.stream.current.type != 'block_end':
lineno = parser.stream.current.lineno
if assignments:
parser.stream.expect('comma')
target = parser.parse_assign_target()
parser.stream.expect('assign')
expr = parser.parse_expression()
assignments.append(nodes.Assign(target, expr, lineno=lineno))
node.body = assignments + \
list(parser.parse_statements(('name:endwith',),
drop_needle=True))
return node
def parse_tr(self, parser, lineno):
node = nodes.Scope(lineno=lineno)
assignments = []
while parser.stream.current.type != 'block_end':
lineno = parser.stream.current.lineno
if assignments:
parser.stream.expect('comma')
target = parser.parse_assign_target(name_only=True)
parser.stream.expect('assign')
expr = parser.parse_expression()
assignments.append(nodes.Keyword(target.name, expr, lineno=lineno))
body = parser.parse_statements(('name:endtr', ), drop_needle=True)
return nodes.CallBlock(
nodes.Call(nodes.Name('translate_tr', 'load'), [], assignments,
None, None), [], [], body).set_lineno(lineno)
def parse(self, parser):
node = nodes.Scope(lineno=next(parser.stream).lineno)
# Set the node body
node.body = parser.parse_statements(('name:markdown', ),
drop_needle=True)
# Loop through the body, ignoring CodeBlocks
# Transform the body into Markdown
for body_object in node.body:
# Conform body to markdown
try:
body_object.nodes[0].data = markdown.markdown(
body_object.nodes[0].data)
# Other objects, like CodeBlock, will trigger this exception
except AttributeError:
pass
return node
def parse_form(self, parser, tag):
lineno = tag.lineno
form_instance = parser.parse_expression()
template_name = nodes.Call(
nodes.Name('get_formlayout_template', 'load'),
[],
[
nodes.Keyword('caller_template', nodes.Const(parser.name)),
nodes.Keyword('form', form_instance),
],
None,
None,
)
has_body = False
if not parser.stream.current.test('block_end'):
parser.stream.expect('name:using')
if parser.stream.current.test('block_end'):
has_body = True
if not parser.stream.current.test('block_end'):
template_name = parser.parse_expression()
if not parser.stream.current.test('block_end'):
raise TemplateSyntaxError("Too many arguments", lineno)
body = None
if has_body:
body = parser.parse_statements(['name:endform'],
drop_needle=True)
else:
body = nodes.Include(template_name, True, False)
body = [body]
node = nodes.Scope(lineno=lineno)
assignments = [
nodes.Assign(nodes.Name('form_utils_form', 'store'),
form_instance)
]
node.body = assignments + body
return node.set_lineno(lineno)
def parse(self, parser):
# Get the component for the tag name that we matched on
tag_name = parser.stream.current[2]
component_class = self.environment.components[tag_name]
field_names = [f.name for f in dataclasses.fields(component_class)]
has_children = CHILDREN_FIELD_NAME in field_names
lineno = next(parser.stream).lineno
node = nodes.Scope(lineno=lineno)
# list of `Pair` nodes for tag properties to update "component" dictionary
component_dict_update_items = []
while parser.stream.current.type != 'block_end':
lineno = parser.stream.current.lineno
if component_dict_update_items:
parser.stream.expect('comma')
name = parser.stream.expect('name')
parser.stream.expect('assign')
value = parser.parse_expression()
component_dict_update_items.append(
nodes.Pair(nodes.Const(name.value), value))
# dictionary initialization in the "component" name
prepare_component_dict = [
self._initialize_component_dict(component_class, lineno)
]
if component_dict_update_items:
component_dict_delta = nodes.Dict(component_dict_update_items)
# `Getattr` for "update" function of the dictionary "component"
update_component_dict_fun = nodes.Getattr(
nodes.Name(TMP_COMPONENT_DICT_NAME, 'load'), 'update', 'load')
# `Call` for `component.update(<prop name>, <prop value>)`
call_component_dict_update = nodes.Call(update_component_dict_fun,
[component_dict_delta], [],
None, None)
prepare_component_dict.append(
nodes.ExprStmt(call_component_dict_update))
# assign `component = __component` and `__component = None`
prepare_component_dict.extend([
nodes.Assign(nodes.Name(COMPONENT_DICT_NAME,
'store',
lineno=lineno),
nodes.Name(TMP_COMPONENT_DICT_NAME,
'load',
lineno=lineno),
lineno=lineno),
nodes.Assign(nodes.Name(TMP_COMPONENT_DICT_NAME,
'store',
lineno=lineno),
nodes.Const(None, lineno=lineno),
lineno=lineno)
])
if has_children:
inner_block = list(
parser.parse_statements(('name:end' + tag_name, ),
drop_needle=True))
# create children() macro
children_macro = nodes.Macro()
children_macro.name = CHILDREN_MACRO_NAME
children_macro.args = []
children_macro.defaults = []
children_macro.body = inner_block
children_macro_nodes = [children_macro]
else:
children_macro_nodes = []
# include tag template
include_tag = nodes.Include()
# use `template` item of the "component" dictionary for template path
include_tag.template = nodes.Getitem(nodes.Name(COMPONENT_DICT_NAME,
'load',
lineno=lineno),
nodes.Const(TEMPLATE_FIELD_NAME,
lineno=lineno),
'load',
lineno=lineno)
include_tag.ignore_missing = False
include_tag.with_context = True
node.body = prepare_component_dict + children_macro_nodes + [
include_tag,
]
return node
def parse_autoescape(self):
node = nodes.ScopedEvalContextModifier(lineno=next(self.stream).lineno)
node.options = [nodes.Keyword("autoescape", self.parse_expression())]
node.body = self.parse_statements(("name:endautoescape", ),
drop_needle=True)
return nodes.Scope([node])
