diff options
Diffstat (limited to 'cparser/Parse.ml')
-rw-r--r-- | cparser/Parse.ml | 53 |
1 files changed, 24 insertions, 29 deletions
diff --git a/cparser/Parse.ml b/cparser/Parse.ml index a54af0cc..607d8927 100644 --- a/cparser/Parse.ml +++ b/cparser/Parse.ml @@ -16,33 +16,23 @@ (* Entry point for the library: parse, elaborate, and transform *) -module CharSet = Set.Make(struct type t = char let compare = compare end) - -let transform_program t p = - let run_pass pass flag p = - if CharSet.mem flag t then begin - let p = pass p in - Diagnostics.check_errors (); - p - end else - p - in - p - |> run_pass Unblock.program 'b' - |> run_pass PackedStructs.program 'p' - |> run_pass StructPassing.program 's' - |> Rename.program - -let parse_transformations s = - let t = ref CharSet.empty in - let set s = String.iter (fun c -> t := CharSet.add c !t) s in - String.iter - (function 'b' -> set "b" - | 's' -> set "s" - | 'p' -> set "bp" - | _ -> ()) - s; - !t +let transform_program ~unblock ~switch_norm ~struct_passing ~packed_structs p = + let run_pass pass p = + let p' = pass p in Diagnostics.check_errors (); p' in + let run_opt_pass pass flag p = + if flag then run_pass pass p else p + and run_opt_pass3 pass flag p = + match flag with + | `Off -> p + | `Partial -> run_pass (pass false) p + | `Full -> run_pass (pass true) p in + let unblock = unblock || switch_norm <> `Off || packed_structs in + p + |> run_opt_pass Unblock.program unblock + |> run_opt_pass3 SwitchNorm.program switch_norm + |> run_opt_pass PackedStructs.program packed_structs + |> run_opt_pass StructPassing.program struct_passing + |> Rename.program let read_file sourcefile = let ic = open_in_bin sourcefile in @@ -65,7 +55,11 @@ let parse_string name text = Timeout_pr means that we ran for 2^50 steps. *) Diagnostics.fatal_error Diagnostics.no_loc "internal error while parsing" -let preprocessed_file transfs name sourcefile = +let preprocessed_file ?(unblock = false) + ?(switch_norm = `Off) + ?(struct_passing = false) + ?(packed_structs = false) + name sourcefile = Diagnostics.reset(); let check_errors x = Diagnostics.check_errors(); x in @@ -79,5 +73,6 @@ let preprocessed_file transfs name sourcefile = |> Timing.time2 "Parsing" parse_string name |> Timing.time "Elaboration" Elab.elab_file |> check_errors - |> Timing.time2 "Emulations" transform_program (parse_transformations transfs) + |> Timing.time "Emulations" + (transform_program ~unblock ~switch_norm ~struct_passing ~packed_structs) |> check_errors |