def to_value(json):
dbgprint("to_value", json)
if json is pycket_json.json_false:
return values.w_false
elif json is pycket_json.json_true:
return values.w_true
if json.is_object:
# The json-object should only contain one element
obj = json.value_object()
if "vector" in obj:
return vector.W_Vector.fromelements(
[to_value(v) for v in obj["vector"].value_array()],
immutable=True)
if "struct" in obj:
key = to_value(obj["prefab-key"])
fields = [to_value(v) for v in obj["struct"].value_array()]
return values_struct.W_Struct.make_prefab(key, fields)
if "box" in obj:
return values.W_IBox(to_value(obj["box"]))
if "number" in obj:
return _to_num(obj["number"])
if "path" in obj:
return values.W_Path(obj["path"].value_string())
if "char" in obj:
return values.W_Character.make(
unichr(int(obj["char"].value_string())))
if "hash-keys" in obj and "hash-vals" in obj:
return values_hash.W_EqualHashTable(
[to_value(i) for i in obj["hash-keys"].value_array()],
[to_value(i) for i in obj["hash-vals"].value_array()])
if "regexp" in obj:
return values_regex.W_Regexp(obj["regexp"].value_string())
if "byte-regexp" in obj:
arr = decode_byte_array(obj["byte-regexp"])
return values_regex.W_ByteRegexp("".join(arr))
if "pregexp" in obj:
return values_regex.W_PRegexp(obj["pregexp"].value_string())
if "byte-pregexp" in obj:
arr = decode_byte_array(obj["byte-pregexp"])
return values_regex.W_BytePRegexp("".join(arr))
if "bytes" in obj:
arr = decode_byte_array(obj["bytes"])
return values.W_ImmutableBytes(arr)
if "string" in obj:
return values_string.W_String.make(
str(obj["string"].value_string()))
if "keyword" in obj:
return values.W_Keyword.make(str(obj["keyword"].value_string()))
if "improper" in obj:
improper = obj["improper"].value_array()
return values.to_improper(
[to_value(v) for v in improper[0].value_array()],
to_value(improper[1]))
for i in ["toplevel", "lexical", "module", "source-name"]:
if i in obj:
return values.W_Symbol.make(obj[i].value_string())
if json.is_array:
return values.to_list([to_value(j) for j in json.value_array()])
assert 0, "Unexpected json value: %s" % json.tostring()
def pregrexp(w_str):
return values_regex.W_PRegexp(w_str.as_str_utf8())