diff options
Diffstat (limited to 'src/isail.ml')
| -rw-r--r-- | src/isail.ml | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/src/isail.ml b/src/isail.ml index 593167f9..4adc1cd2 100644 --- a/src/isail.ml +++ b/src/isail.ml @@ -127,7 +127,12 @@ let rec run () = print_endline ("Result = " ^ Value.string_of_value v); current_mode := Normal | Step (out, state, _, stack) -> - current_mode := Evaluation (eval_frame !interactive_ast frame); + begin + try + current_mode := Evaluation (eval_frame !interactive_ast frame) + with + | Failure str -> print_endline str; current_mode := Normal + end; run () | Break frame -> print_endline "Breakpoint"; @@ -147,7 +152,12 @@ let rec run_steps n = print_endline ("Result = " ^ Value.string_of_value v); current_mode := Normal | Step (out, state, _, stack) -> - current_mode := Evaluation (eval_frame !interactive_ast frame); + begin + try + current_mode := Evaluation (eval_frame !interactive_ast frame) + with + | Failure str -> print_endline str; current_mode := Normal + end; run_steps (n - 1) | Break frame -> print_endline "Breakpoint"; @@ -352,9 +362,14 @@ let handle_input' input = print_endline ("Result = " ^ Value.string_of_value v); current_mode := Normal | Step (out, state, _, stack) -> - interactive_state := state; - current_mode := Evaluation (eval_frame !interactive_ast frame); - print_program () + begin + try + interactive_state := state; + current_mode := Evaluation (eval_frame !interactive_ast frame); + print_program () + with + | Failure str -> print_endline str; current_mode := Normal + end | Break frame -> print_endline "Breakpoint"; current_mode := Evaluation frame |