def run_block(args, context):
block = args["block"]
if type(block) != obj.Block:
return err("the $block parameter in `run $block` must be of type <block>")
if len(block.params) > 0:
return err("since no arguments are provided, $block of `run $block` must have no parameters")
ctx = context.enclose()
return evaluate(block.body, ctx)
def run_block(args, context):
block = args["block"]
if type(block) != obj.Block:
return err(
"the $block parameter in `run $block` must be of type <block>")
if len(block.params) > 0:
return err(
"since no arguments are provided, $block of `run $block` must have no parameters"
)
ctx = context.enclose()
return evaluate(block.body, ctx)
def new_fn(args, context):
if not isinstance(args[name], expected_type):
return err(
context, "the $%s parameter must be of type %s, not %s" %
(name, expected_type.t, args[name].type), "TypeError")
return fn(args, context)
def format_string_with_args(args, context):
fmt = args["format"].value
items = tuple(args["args"].get_elements())
try:
return obj.String(fmt % items)
except TypeError:
return err("Wrong number of arguments to format `%s`" % fmt)
def new_fn(args, context):
if isinstance(args[name].type, expected_type):
return err(
"the $%s parameter in `%s` must be of type %s, not %s" %
(name, getattr(fn,
"pattern"), expected_type, args[name].type))
return fn(args, context)
def key_of_obj(args, context):
key = args["key"]
obj = args["obj"]
if key not in obj.pairs.keys():
return err("key %s not found" % key)
return obj.pairs[key]
def format_string_with_args(args, context):
fmt = args["format"].value
items = tuple(args["args"].get_elements())
try:
return obj.String(fmt % items)
except TypeError:
return err("Wrong number of arguments to format `%s`" % fmt)
def key_of_obj(args, context):
key = args["key"]
obj = args["obj"]
if key not in obj.pairs.keys():
return err("key %s not found" % key)
return obj.pairs[key]
def index_i_of_array(args, context):
i = args["i"]
array = args["array"]
if not i.is_integer() or not i.is_positive() or not int(i.value) < len(array.get_elements()):
return err("invalid index: %s" % i)
return array.get_elements()[int(i.value)]
def do_block(args, context):
block = args["block"]
if len(block.params) > 0:
return err(
"since no arguments are provided, $block of `do $block` must have no parameters",
"TypeError")
return _run_block(block, [], context)
def index_i_of_array(args, context):
i = args["i"]
array = args["array"]
if not i.is_integer() or not i.is_positive() or not int(i.value) < len(
array.get_elements()):
return err("invalid index: %s" % i)
return array.get_elements()[int(i.value)]
def do_block_with_args(args, context):
block = args["block"]
b_args = args["args"].get_elements()
if len(block.params) != len(b_args):
return err(
"the amount of arguments provided in `do $block with $args` should match the number of parameters in the block",
"TypeError")
return _run_block(block, b_args, context)
def new_fn(args, context):
if isinstance(args[name].type, expected_type):
return err("the $%s parameter in `%s` must be of type %s, not %s" % (
name,
getattr(fn, "pattern"),
expected_type,
args[name].type
))
return fn(args, context)
def printf_format_with_args(args, context):
fmt = args["format"].value
items = tuple(args["args"].get_elements())
try:
print(obj.String(fmt % items))
except TypeError:
return err("Wrong number of arguments to format `%s`" % fmt,
"TypeError")
return NULL
def start_to_end(args, context):
start = args["start"]
end = args["end"]
if not start.is_integer():
return err("$start in `$start to $end` must be an integer")
if not end.is_integer():
return err("$end in `$start to $end` must be an integer")
s_val = int(start.value)
e_val = int(end.value)
if e_val < s_val:
result = obj.Array([obj.Number(e + 1) for e in range(e_val, s_val)])
result.elements.reverse()
return result
elif e_val > s_val:
return obj.Array([obj.Number(e) for e in range(s_val, e_val)])
else:
return start
def run_block_with_args(args, context):
block = args["block"]
b_args = args["args"].get_elements()
if len(block.params) != len(b_args):
return err("the amount of arguments provided in `run $block with $args` should match the number of parameters in the block")
params = [param.value for param in block.params]
args_dictionary = dict(zip(params, b_args))
ctx = context.enclose_with_args(args_dictionary)
return evaluate(block.body, ctx)
def start_to_end(args, context):
start = args["start"]
end = args["end"]
if not start.is_integer():
return err("$start in `$start to $end` must be an integer")
if not end.is_integer():
return err("$end in `$start to $end` must be an integer")
s_val = int(start.value)
e_val = int(end.value)
if e_val < s_val:
result = obj.Array([obj.Number(e + 1) for e in range(e_val, s_val)])
result.elements.reverse()
return result
elif e_val > s_val:
return obj.Array([obj.Number(e) for e in range(s_val, e_val)])
else:
return start
def run_block_with_args(args, context):
block = args["block"]
b_args = args["args"].get_elements()
if len(block.params) != len(b_args):
return err(
"the amount of arguments provided in `run $block with $args` should match the number of parameters in the block"
)
params = [param.value for param in block.params]
args_dictionary = dict(zip(params, b_args))
ctx = context.enclose_with_args(args_dictionary)
return evaluate(block.body, ctx)