def test_parse_template_args_long(self):
expected = Apply(
Reference('template'),
Literal('https://www.commcarehq.org/a/{}/reports/form_data/{}/'),
Reference('$.domain'),
Reference('$.id'),
)
assert parse_template('form.id', 'template(https://www.commcarehq.org/a/{}/reports/form_data/{}/, $.domain, $.id)') == expected
def _doc_url(url_path):
from commcare_export.minilinq import Apply, Reference, Literal
return Apply(
Reference('template'),
Literal('{}/a/{}/reports/' + url_path + '/{}/'),
Reference('commcarehq_base_url'),
Reference('$.domain'),
Reference('$.id'),
)
def compile_map_format_via(value_expr, map_format_expression_string):
fn_name = map_format_expression_string.split('(')[0]
parser = MAP_FORMAT_PARSERS.get(fn_name)
if parser:
try:
return parser(value_expr, map_format_expression_string)
except ParsingException as e:
return Literal(e.message)
return Apply(Reference(map_format_expression_string), value_expr)
def parse_template(value_expr, format_expr_string):
args_string = parse_function_arg(TEMPLATE, format_expr_string)
args = [arg.strip() for arg in args_string.split(',') if arg.strip()]
if len(args) < 1:
return Literal('Error: template function requires the format template: {}'.format(format_expr_string))
template = args.pop(0)
if args:
args = [Reference(arg) for arg in args]
else:
args = [value_expr]
return Apply(Reference(TEMPLATE), Literal(template), *args)
def parse_substr(value_expr, substr_expr_string):
args_string = parse_function_arg(SUBSTR, substr_expr_string)
regex = r'^\s*(\d+)\s*,\s*(\d+)\s*$'
matches = re.match(regex, args_string)
if not matches or len(matches.groups()) != 2:
raise ParsingException('Error: both substr arguments must be non-negative integers: {}'.format(substr_expr_string))
# These conversions should always succeed after a pattern match.
start = int(matches.groups()[0])
end = int(matches.groups()[1])
return Apply(Reference(SUBSTR), value_expr, Literal(start), Literal(end))
def test_parse_template_args(self):
expected = Apply(Reference('template'), Literal('my name is {}'),
Reference('form.question2'))
assert parse_template(
'form.question1',
'template(my name is {}, form.question2)') == expected
def mapped_source_field(self):
if not self.map_function:
return Reference(self.source)
else:
return Apply(Reference(self.map_function), Reference(self.source),
*self.extra_args)
def parse_selected(value_expr, selected_expr_string):
ref_val = parse_function_arg(SELECTED, selected_expr_string)
return Apply(Reference(SELECTED), value_expr, Literal(ref_val))
