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2020-08-15 17:42:49 -04:00

146 lines
3.9 KiB
GDScript

extends Reference
class_name NakamaSerializer
static func serialize(p_obj : Object) -> Dictionary:
var out = {}
var schema = p_obj.get("_SCHEMA")
if schema == null:
return {} # No schema defined
for k in schema:
var prop = schema[k]
var val = p_obj.get(prop["name"])
if val == null:
continue
var type = prop["type"]
var content = prop.get("content", TYPE_NIL)
if typeof(content) == TYPE_STRING:
content = TYPE_OBJECT
var val_type = typeof(val)
match val_type:
TYPE_OBJECT: # Simple objects
out[k] = serialize(val)
TYPE_ARRAY: # Array of objects
var arr = []
for e in val:
if typeof(e) != TYPE_OBJECT:
continue
arr.append(serialize(e))
out[k] = arr
TYPE_INT_ARRAY, TYPE_STRING_ARRAY: # Array of ints, bools, or strings
var arr = []
for e in val:
if content == TYPE_BOOL:
e = bool(e)
if typeof(e) != content:
continue
arr.append(e)
out[k] = arr
TYPE_DICTIONARY: # Maps
var dict = {}
if content == TYPE_OBJECT: # Map of objects
for l in val:
if val_type != TYPE_OBJECT:
continue
dict[l] = serialize(val)
else: # Map of simple types
for l in val:
if val_type != content:
continue
dict[l] = val
_:
out[k] = val
return out
static func deserialize(p_ns : GDScript, p_cls_name : String, p_dict : Dictionary) -> Object:
var cls : GDScript = p_ns.get(p_cls_name)
var schema = cls.get("_SCHEMA")
if schema == null:
return NakamaException.new() # No schema defined
var obj = cls.new()
for k in schema:
var prop = schema[k]
var pname = prop["name"]
var type = prop["type"]
var required = prop["required"]
var content = prop.get("content", TYPE_NIL)
var type_cmp = type
if typeof(type) == TYPE_STRING: # A class
type_cmp = TYPE_DICTIONARY
if type_cmp == TYPE_STRING_ARRAY or type_cmp == TYPE_INT_ARRAY: # A specialized array
type_cmp = TYPE_ARRAY
var content_cmp = content
if typeof(content) == TYPE_STRING: # A dictionary or array of classes
content_cmp = TYPE_DICTIONARY
var val = p_dict.get(k, null)
# Ints might and up being recognized as floats. Change that if needed
if typeof(val) == TYPE_REAL and type_cmp == TYPE_INT:
val = int(val)
if typeof(val) == type_cmp:
if typeof(type) == TYPE_STRING:
obj.set(pname, deserialize(p_ns, type, val))
elif type_cmp == TYPE_DICTIONARY:
var v = {}
for l in val:
if typeof(content) == TYPE_STRING:
v[l] = deserialize(p_ns, content, val[l])
elif content == TYPE_INT:
v[l] = int(val[l])
elif content == TYPE_BOOL:
v[l] = bool(val[l])
else:
v[l] = str(val[l])
obj.set(pname, v)
elif type_cmp == TYPE_ARRAY:
var v
match content:
TYPE_INT, TYPE_BOOL: v = PoolIntArray()
TYPE_STRING: v = PoolStringArray()
_: v = Array()
for e in val:
if typeof(content) == TYPE_STRING:
v.append(deserialize(p_ns, content, e))
elif content == TYPE_INT:
v.append(int(e))
elif content == TYPE_BOOL:
v.append(bool(e))
else:
v.append(str(e))
obj.set(pname, v)
else:
obj.set(pname, val)
elif required:
obj._ex = NakamaException.new("ERROR [%s]: Missing or invalid required prop %s = %s:\n\t%s" % [p_cls_name, prop, p_dict.get(k), p_dict])
return obj
return obj
###
# Compatibility with Godot 3.1 which does not expose String.http_escape
###
const HEX = ["0","1","2","3","4","5","6","7","8","9","A","B","C","D","E","F"]
static func escape_http(p_str : String) -> String:
var out : String = ""
for o in p_str:
if (o == '.' or o == '-' or o == '_' or o == '~' or
(o >= 'a' and o <= 'z') or
(o >= 'A' and o <= 'Z') or
(o >= '0' and o <= '9')):
out += o
else:
for b in o.to_utf8():
out += "%%%s" % to_hex(b)
return out
static func to_hex(p_val : int) -> String:
var v := p_val
var o := ""
while v != 0:
o = HEX[v % 16] + o
v /= 16
return o