Begin translation module

[tiger.ml.git] / compiler / src / lib / tiger / tiger_error.mli

diff --git a/compiler/src/lib/tiger/tiger_error.mli b/compiler/src/lib/tiger/tiger_error.mli
index 81a87e8..0344269 100644 (file)
--- a/compiler/src/lib/tiger/tiger_error.mli
+++ b/compiler/src/lib/tiger/tiger_error.mli
@@ -4,6 +4,13 @@ module Sym = Tiger_symbol
 module Typ = Tiger_env_type
 
 type t =
+  | Cycle_in_type_decs of
+      { from_id  : Sym.t
+      ; from_pos : Pos.t
+      ;   to_id  : Sym.t
+      ;   to_pos : Pos.t
+      }
+  | Break_outside_loop of Pos.t
   | Invalid_syntax    of Pos.t
   | Unknown_id        of {id    : Sym.t; pos : Pos.t}
   | Unknown_type      of {ty_id : Sym.t; pos : Pos.t}
@@ -11,6 +18,7 @@ type t =
   | Id_not_a_function of {id    : Sym.t; pos : Pos.t}
   | No_such_field_in_record of {field : Sym.t; record : Typ.t; pos : Pos.t}
   | Exp_not_a_record  of {ty    : Typ.t; pos : Pos.t}
+  | Exp_not_an_array  of {ty    : Typ.t; pos : Pos.t}
   | Wrong_type of
       { expected : Typ.t
       ; given    : Typ.t
@@ -27,6 +35,11 @@ type t =
       ; ty       : Typ.t
       ; pos      : Pos.t
       }
+  | Wrong_type_used_as_array of
+      { ty_id    : Sym.t
+      ; ty       : Typ.t
+      ; pos      : Pos.t
+      }
   | Wrong_type_of_field_value of
       { field_id : Sym.t
       ; expected : Typ.t
@@ -64,4 +77,13 @@ val raise : t -> 'a
 
 val to_string : t -> string
 
-val is_unknown_id : t -> bool
+val is_unknown_id   : t -> bool
+val is_unknown_type : t -> bool
+val is_wrong_type   : t -> bool
+val is_wrong_number_of_args : t -> bool
+val is_invalid_syntax : t -> bool
+val is_not_a_record : t -> bool
+val is_not_an_array : t -> bool
+val is_no_such_field_in_record : t -> bool
+val is_cycle_in_type_dec : t -> bool
+val is_break_outside_loop : t -> bool