Add deserialization/init helper class that overtorment asked for
[ldk-java] / bindingstypes.py
1 class TypeInfo:
2     def __init__(self, is_native_primitive, rust_obj, java_ty, java_fn_ty_arg, java_hu_ty, c_ty, is_const, passed_as_ptr, is_ptr, var_name, arr_len, arr_access, subty=None):
3         self.is_native_primitive = is_native_primitive
4         self.rust_obj = rust_obj
5         self.java_ty = java_ty
6         self.java_hu_ty = java_hu_ty
7         self.java_fn_ty_arg = java_fn_ty_arg
8         self.c_ty = c_ty
9         self.is_const = is_const
10         self.passed_as_ptr = passed_as_ptr
11         self.is_ptr = is_ptr
12         self.var_name = var_name
13         self.arr_len = arr_len
14         self.arr_access = arr_access
15         self.subty = subty
16         self.pass_by_ref = is_ptr
17         self.requires_clone = None
18
19     def get_full_rust_ty(self):
20         ret = ""
21         if self.is_const:
22             ret = "const "
23         if self.rust_obj is not None:
24             ret = ret + self.rust_obj
25         if self.is_ptr:
26             ret = ret + " *"
27
28         if self.arr_len is not None and self.arr_len.isnumeric():
29             if self.rust_obj is not None:
30                 return (ret, "")
31             assert self.c_ty.endswith("Array")
32             if self.is_const:
33                 return ("const u" + self.c_ty[:-5] + " (*", ")[" + self.arr_len + "]")
34             else:
35                 return ("u" + self.c_ty[:-5] + " (*", ")[" + self.arr_len + "]")
36         if self.rust_obj is None:
37             if self.c_ty.startswith("int"):
38                 # Ironically the entire API uses no signed integers. We really should handle this better, but for now just always add a u
39                 return ("u" + self.c_ty, "")
40             if self.c_ty == "jboolean":
41                 return ("bool", "")
42             return (self.c_ty, "")
43         return (ret, "")
44
45 class ConvInfo:
46     def __init__(self, ty_info, arg_name, arg_conv, arg_conv_name, arg_conv_cleanup, ret_conv, ret_conv_name, to_hu_conv, to_hu_conv_name, from_hu_conv):
47         assert(ty_info.c_ty is not None)
48         assert(ty_info.java_ty is not None)
49         assert(arg_name is not None)
50         self.passed_as_ptr = ty_info.passed_as_ptr
51         self.rust_obj = ty_info.rust_obj
52         self.c_ty = ty_info.c_ty
53         self.java_ty = ty_info.java_ty
54         self.java_hu_ty = ty_info.java_hu_ty
55         self.java_fn_ty_arg = ty_info.java_fn_ty_arg
56         self.is_native_primitive = ty_info.is_native_primitive
57         self.ty_info = ty_info
58         self.arg_name = arg_name
59         self.arg_conv = arg_conv
60         self.arg_conv_name = arg_conv_name
61         self.arg_conv_cleanup = arg_conv_cleanup
62         self.ret_conv = ret_conv
63         self.ret_conv_name = ret_conv_name
64         self.to_hu_conv = to_hu_conv
65         self.to_hu_conv_name = to_hu_conv_name
66         self.from_hu_conv = from_hu_conv
67
68 class TraitMethInfo:
69     def __init__(self, fn_name, self_is_const, ret_ty_info, args_ty):
70         self.fn_name = fn_name
71         self.self_is_const = self_is_const
72         self.ret_ty_info = ret_ty_info
73         self.args_ty = args_ty
74
75 class ComplexEnumVariantInfo:
76     def __init__(self, var_name, fields):
77         self.var_name = var_name
78         self.fields = fields