src/Pure/ML/ml_options.ML
changeset 56438 7f6b2634d853
parent 56303 4cc3f4db3447
child 57834 0d295e339f52
equal deleted inserted replaced
56437:b14bd153a753 56438:7f6b2634d853
    19 structure ML_Options: ML_OPTIONS =
    19 structure ML_Options: ML_OPTIONS =
    20 struct
    20 struct
    21 
    21 
    22 (* source trace *)
    22 (* source trace *)
    23 
    23 
    24 val source_trace_raw = Config.declare "ML_source_trace" (fn _ => Config.Bool false);
    24 val source_trace_raw =
       
    25   Config.declare ("ML_source_trace", @{here}) (fn _ => Config.Bool false);
    25 val source_trace = Config.bool source_trace_raw;
    26 val source_trace = Config.bool source_trace_raw;
    26 
    27 
    27 
    28 
    28 (* exception trace *)
    29 (* exception trace *)
    29 
    30 
    30 val exception_trace_raw = Config.declare_option "ML_exception_trace";
    31 val exception_trace_raw = Config.declare_option ("ML_exception_trace", @{here});
    31 val exception_trace = Config.bool exception_trace_raw;
    32 val exception_trace = Config.bool exception_trace_raw;
    32 
    33 
    33 fun exception_trace_enabled NONE =
    34 fun exception_trace_enabled NONE =
    34       (Options.default_bool (Config.name_of exception_trace_raw) handle ERROR _ => false)
    35       (Options.default_bool (Config.name_of exception_trace_raw) handle ERROR _ => false)
    35   | exception_trace_enabled (SOME context) = Config.get_generic context exception_trace;
    36   | exception_trace_enabled (SOME context) = Config.get_generic context exception_trace;
    36 
    37 
    37 
    38 
    38 (* print depth *)
    39 (* print depth *)
    39 
    40 
    40 val print_depth_raw =
    41 val print_depth_raw =
    41   Config.declare "ML_print_depth" (fn _ => Config.Int (get_default_print_depth ()));
    42   Config.declare ("ML_print_depth", @{here}) (fn _ => Config.Int (get_default_print_depth ()));
    42 val print_depth = Config.int print_depth_raw;
    43 val print_depth = Config.int print_depth_raw;
    43 
    44 
    44 fun get_print_depth () =
    45 fun get_print_depth () =
    45   (case Context.thread_data () of
    46   (case Context.thread_data () of
    46     NONE => get_default_print_depth ()
    47     NONE => get_default_print_depth ()