Expose option module to the rest of the program
[tiger.ml.git] / compiler / src / lib / tiger / tiger_error.mli
... / ...
CommitLineData
1module Abs = Tiger_absyn
2module Pos = Tiger_position
3module Sym = Tiger_symbol
4module Typ = Tiger_env_type
5
6type t =
7 | Invalid_syntax of Pos.t
8 | Unknown_id of {id : Sym.t; pos : Pos.t}
9 | Unknown_type of {ty_id : Sym.t; pos : Pos.t}
10 | Id_is_a_function of {id : Sym.t; pos : Pos.t}
11 | Id_not_a_function of {id : Sym.t; pos : Pos.t}
12 | No_such_field_in_record of {field : Sym.t; record : Typ.t; pos : Pos.t}
13 | Exp_not_a_record of {ty : Typ.t; pos : Pos.t}
14 | Exp_not_an_array of {ty : Typ.t; pos : Pos.t}
15 | Wrong_type of
16 { expected : Typ.t
17 ; given : Typ.t
18 ; pos : Pos.t
19 }
20 | Wrong_type_of_expression_in_var_dec of
21 { var_id : Sym.t
22 ; expected : Typ.t
23 ; given : Typ.t
24 ; pos : Pos.t
25 }
26 | Wrong_type_used_as_record of
27 { ty_id : Sym.t
28 ; ty : Typ.t
29 ; pos : Pos.t
30 }
31 | Wrong_type_used_as_array of
32 { ty_id : Sym.t
33 ; ty : Typ.t
34 ; pos : Pos.t
35 }
36 | Wrong_type_of_field_value of
37 { field_id : Sym.t
38 ; expected : Typ.t
39 ; given : Typ.t
40 ; pos : Pos.t
41 }
42 | Wrong_type_of_arg of
43 { func : Sym.t
44 ; expected : Typ.t
45 ; given : Typ.t
46 ; pos : Pos.t
47 }
48 | Wrong_number_of_args of
49 { func : Sym.t
50 ; expected : int
51 ; given : int
52 ; pos : Pos.t
53 }
54 | Invalid_operand_type of
55 { oper : Abs.oper
56 ; valid : string list
57 ; given : Typ.t
58 ; pos : Pos.t
59 }
60 | Different_operand_types of
61 { oper : Abs.oper
62 ; left : Typ.t
63 ; right : Typ.t
64 ; pos : Pos.t
65 }
66
67exception T of t
68
69val raise : t -> 'a
70
71val to_string : t -> string
72
73val is_unknown_id : t -> bool
74val is_unknown_type : t -> bool
75val is_wrong_type : t -> bool
76val is_wrong_number_of_args : t -> bool
77val is_invalid_syntax : t -> bool
78val is_not_a_record : t -> bool
79val is_not_an_array : t -> bool
80val is_no_such_field_in_record : t -> bool
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