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setup.ml
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setup.ml
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(* setup.ml generated for the first time by OASIS v0.4.5 *)
(* OASIS_START *)
(* DO NOT EDIT (digest: 1957055837a6aa8756c8b2cf6fe96fc6) *)
(*
Regenerated by OASIS v0.4.5
Visit http://oasis.forge.ocamlcore.org for more information and
documentation about functions used in this file.
*)
module OASISGettext = struct
(* # 22 "src/oasis/OASISGettext.ml" *)
let ns_ str =
str
let s_ str =
str
let f_ (str: ('a, 'b, 'c, 'd) format4) =
str
let fn_ fmt1 fmt2 n =
if n = 1 then
fmt1^^""
else
fmt2^^""
let init =
[]
end
module OASISContext = struct
(* # 22 "src/oasis/OASISContext.ml" *)
open OASISGettext
type level =
[ `Debug
| `Info
| `Warning
| `Error]
type t =
{
(* TODO: replace this by a proplist. *)
quiet: bool;
info: bool;
debug: bool;
ignore_plugins: bool;
ignore_unknown_fields: bool;
printf: level -> string -> unit;
}
let printf lvl str =
let beg =
match lvl with
| `Error -> s_ "E: "
| `Warning -> s_ "W: "
| `Info -> s_ "I: "
| `Debug -> s_ "D: "
in
prerr_endline (beg^str)
let default =
ref
{
quiet = false;
info = false;
debug = false;
ignore_plugins = false;
ignore_unknown_fields = false;
printf = printf;
}
let quiet =
{!default with quiet = true}
let fspecs () =
(* TODO: don't act on default. *)
let ignore_plugins = ref false in
["-quiet",
Arg.Unit (fun () -> default := {!default with quiet = true}),
s_ " Run quietly";
"-info",
Arg.Unit (fun () -> default := {!default with info = true}),
s_ " Display information message";
"-debug",
Arg.Unit (fun () -> default := {!default with debug = true}),
s_ " Output debug message";
"-ignore-plugins",
Arg.Set ignore_plugins,
s_ " Ignore plugin's field.";
"-C",
(* TODO: remove this chdir. *)
Arg.String (fun str -> Sys.chdir str),
s_ "dir Change directory before running."],
fun () -> {!default with ignore_plugins = !ignore_plugins}
end
module OASISString = struct
(* # 22 "src/oasis/OASISString.ml" *)
(** Various string utilities.
Mostly inspired by extlib and batteries ExtString and BatString libraries.
@author Sylvain Le Gall
*)
let nsplitf str f =
if str = "" then
[]
else
let buf = Buffer.create 13 in
let lst = ref [] in
let push () =
lst := Buffer.contents buf :: !lst;
Buffer.clear buf
in
let str_len = String.length str in
for i = 0 to str_len - 1 do
if f str.[i] then
push ()
else
Buffer.add_char buf str.[i]
done;
push ();
List.rev !lst
(** [nsplit c s] Split the string [s] at char [c]. It doesn't include the
separator.
*)
let nsplit str c =
nsplitf str ((=) c)
let find ~what ?(offset=0) str =
let what_idx = ref 0 in
let str_idx = ref offset in
while !str_idx < String.length str &&
!what_idx < String.length what do
if str.[!str_idx] = what.[!what_idx] then
incr what_idx
else
what_idx := 0;
incr str_idx
done;
if !what_idx <> String.length what then
raise Not_found
else
!str_idx - !what_idx
let sub_start str len =
let str_len = String.length str in
if len >= str_len then
""
else
String.sub str len (str_len - len)
let sub_end ?(offset=0) str len =
let str_len = String.length str in
if len >= str_len then
""
else
String.sub str 0 (str_len - len)
let starts_with ~what ?(offset=0) str =
let what_idx = ref 0 in
let str_idx = ref offset in
let ok = ref true in
while !ok &&
!str_idx < String.length str &&
!what_idx < String.length what do
if str.[!str_idx] = what.[!what_idx] then
incr what_idx
else
ok := false;
incr str_idx
done;
if !what_idx = String.length what then
true
else
false
let strip_starts_with ~what str =
if starts_with ~what str then
sub_start str (String.length what)
else
raise Not_found
let ends_with ~what ?(offset=0) str =
let what_idx = ref ((String.length what) - 1) in
let str_idx = ref ((String.length str) - 1) in
let ok = ref true in
while !ok &&
offset <= !str_idx &&
0 <= !what_idx do
if str.[!str_idx] = what.[!what_idx] then
decr what_idx
else
ok := false;
decr str_idx
done;
if !what_idx = -1 then
true
else
false
let strip_ends_with ~what str =
if ends_with ~what str then
sub_end str (String.length what)
else
raise Not_found
let replace_chars f s =
let buf = Buffer.create (String.length s) in
String.iter (fun c -> Buffer.add_char buf (f c)) s;
Buffer.contents buf
end
module OASISUtils = struct
(* # 22 "src/oasis/OASISUtils.ml" *)
open OASISGettext
module MapExt =
struct
module type S =
sig
include Map.S
val add_list: 'a t -> (key * 'a) list -> 'a t
val of_list: (key * 'a) list -> 'a t
val to_list: 'a t -> (key * 'a) list
end
module Make (Ord: Map.OrderedType) =
struct
include Map.Make(Ord)
let rec add_list t =
function
| (k, v) :: tl -> add_list (add k v t) tl
| [] -> t
let of_list lst = add_list empty lst
let to_list t = fold (fun k v acc -> (k, v) :: acc) t []
end
end
module MapString = MapExt.Make(String)
module SetExt =
struct
module type S =
sig
include Set.S
val add_list: t -> elt list -> t
val of_list: elt list -> t
val to_list: t -> elt list
end
module Make (Ord: Set.OrderedType) =
struct
include Set.Make(Ord)
let rec add_list t =
function
| e :: tl -> add_list (add e t) tl
| [] -> t
let of_list lst = add_list empty lst
let to_list = elements
end
end
module SetString = SetExt.Make(String)
let compare_csl s1 s2 =
String.compare (String.lowercase s1) (String.lowercase s2)
module HashStringCsl =
Hashtbl.Make
(struct
type t = string
let equal s1 s2 =
(String.lowercase s1) = (String.lowercase s2)
let hash s =
Hashtbl.hash (String.lowercase s)
end)
module SetStringCsl =
SetExt.Make
(struct
type t = string
let compare = compare_csl
end)
let varname_of_string ?(hyphen='_') s =
if String.length s = 0 then
begin
invalid_arg "varname_of_string"
end
else
begin
let buf =
OASISString.replace_chars
(fun c ->
if ('a' <= c && c <= 'z')
||
('A' <= c && c <= 'Z')
||
('0' <= c && c <= '9') then
c
else
hyphen)
s;
in
let buf =
(* Start with a _ if digit *)
if '0' <= s.[0] && s.[0] <= '9' then
"_"^buf
else
buf
in
String.lowercase buf
end
let varname_concat ?(hyphen='_') p s =
let what = String.make 1 hyphen in
let p =
try
OASISString.strip_ends_with ~what p
with Not_found ->
p
in
let s =
try
OASISString.strip_starts_with ~what s
with Not_found ->
s
in
p^what^s
let is_varname str =
str = varname_of_string str
let failwithf fmt = Printf.ksprintf failwith fmt
end
module PropList = struct
(* # 22 "src/oasis/PropList.ml" *)
open OASISGettext
type name = string
exception Not_set of name * string option
exception No_printer of name
exception Unknown_field of name * name
let () =
Printexc.register_printer
(function
| Not_set (nm, Some rsn) ->
Some
(Printf.sprintf (f_ "Field '%s' is not set: %s") nm rsn)
| Not_set (nm, None) ->
Some
(Printf.sprintf (f_ "Field '%s' is not set") nm)
| No_printer nm ->
Some
(Printf.sprintf (f_ "No default printer for value %s") nm)
| Unknown_field (nm, schm) ->
Some
(Printf.sprintf
(f_ "Field %s is not defined in schema %s") nm schm)
| _ ->
None)
module Data =
struct
type t =
(name, unit -> unit) Hashtbl.t
let create () =
Hashtbl.create 13
let clear t =
Hashtbl.clear t
(* # 78 "src/oasis/PropList.ml" *)
end
module Schema =
struct
type ('ctxt, 'extra) value =
{
get: Data.t -> string;
set: Data.t -> ?context:'ctxt -> string -> unit;
help: (unit -> string) option;
extra: 'extra;
}
type ('ctxt, 'extra) t =
{
name: name;
fields: (name, ('ctxt, 'extra) value) Hashtbl.t;
order: name Queue.t;
name_norm: string -> string;
}
let create ?(case_insensitive=false) nm =
{
name = nm;
fields = Hashtbl.create 13;
order = Queue.create ();
name_norm =
(if case_insensitive then
String.lowercase
else
fun s -> s);
}
let add t nm set get extra help =
let key =
t.name_norm nm
in
if Hashtbl.mem t.fields key then
failwith
(Printf.sprintf
(f_ "Field '%s' is already defined in schema '%s'")
nm t.name);
Hashtbl.add
t.fields
key
{
set = set;
get = get;
help = help;
extra = extra;
};
Queue.add nm t.order
let mem t nm =
Hashtbl.mem t.fields nm
let find t nm =
try
Hashtbl.find t.fields (t.name_norm nm)
with Not_found ->
raise (Unknown_field (nm, t.name))
let get t data nm =
(find t nm).get data
let set t data nm ?context x =
(find t nm).set
data
?context
x
let fold f acc t =
Queue.fold
(fun acc k ->
let v =
find t k
in
f acc k v.extra v.help)
acc
t.order
let iter f t =
fold
(fun () -> f)
()
t
let name t =
t.name
end
module Field =
struct
type ('ctxt, 'value, 'extra) t =
{
set: Data.t -> ?context:'ctxt -> 'value -> unit;
get: Data.t -> 'value;
sets: Data.t -> ?context:'ctxt -> string -> unit;
gets: Data.t -> string;
help: (unit -> string) option;
extra: 'extra;
}
let new_id =
let last_id =
ref 0
in
fun () -> incr last_id; !last_id
let create ?schema ?name ?parse ?print ?default ?update ?help extra =
(* Default value container *)
let v =
ref None
in
(* If name is not given, create unique one *)
let nm =
match name with
| Some s -> s
| None -> Printf.sprintf "_anon_%d" (new_id ())
in
(* Last chance to get a value: the default *)
let default () =
match default with
| Some d -> d
| None -> raise (Not_set (nm, Some (s_ "no default value")))
in
(* Get data *)
let get data =
(* Get value *)
try
(Hashtbl.find data nm) ();
match !v with
| Some x -> x
| None -> default ()
with Not_found ->
default ()
in
(* Set data *)
let set data ?context x =
let x =
match update with
| Some f ->
begin
try
f ?context (get data) x
with Not_set _ ->
x
end
| None ->
x
in
Hashtbl.replace
data
nm
(fun () -> v := Some x)
in
(* Parse string value, if possible *)
let parse =
match parse with
| Some f ->
f
| None ->
fun ?context s ->
failwith
(Printf.sprintf
(f_ "Cannot parse field '%s' when setting value %S")
nm
s)
in
(* Set data, from string *)
let sets data ?context s =
set ?context data (parse ?context s)
in
(* Output value as string, if possible *)
let print =
match print with
| Some f ->
f
| None ->
fun _ -> raise (No_printer nm)
in
(* Get data, as a string *)
let gets data =
print (get data)
in
begin
match schema with
| Some t ->
Schema.add t nm sets gets extra help
| None ->
()
end;
{
set = set;
get = get;
sets = sets;
gets = gets;
help = help;
extra = extra;
}
let fset data t ?context x =
t.set data ?context x
let fget data t =
t.get data
let fsets data t ?context s =
t.sets data ?context s
let fgets data t =
t.gets data
end
module FieldRO =
struct
let create ?schema ?name ?parse ?print ?default ?update ?help extra =
let fld =
Field.create ?schema ?name ?parse ?print ?default ?update ?help extra
in
fun data -> Field.fget data fld
end
end
module OASISMessage = struct
(* # 22 "src/oasis/OASISMessage.ml" *)
open OASISGettext
open OASISContext
let generic_message ~ctxt lvl fmt =
let cond =
if ctxt.quiet then
false
else
match lvl with
| `Debug -> ctxt.debug
| `Info -> ctxt.info
| _ -> true
in
Printf.ksprintf
(fun str ->
if cond then
begin
ctxt.printf lvl str
end)
fmt
let debug ~ctxt fmt =
generic_message ~ctxt `Debug fmt
let info ~ctxt fmt =
generic_message ~ctxt `Info fmt
let warning ~ctxt fmt =
generic_message ~ctxt `Warning fmt
let error ~ctxt fmt =
generic_message ~ctxt `Error fmt
end
module OASISVersion = struct
(* # 22 "src/oasis/OASISVersion.ml" *)
open OASISGettext
type s = string
type t = string
type comparator =
| VGreater of t
| VGreaterEqual of t
| VEqual of t
| VLesser of t
| VLesserEqual of t
| VOr of comparator * comparator
| VAnd of comparator * comparator
(* Range of allowed characters *)
let is_digit c =
'0' <= c && c <= '9'
let is_alpha c =
('a' <= c && c <= 'z') || ('A' <= c && c <= 'Z')
let is_special =
function
| '.' | '+' | '-' | '~' -> true
| _ -> false
let rec version_compare v1 v2 =
if v1 <> "" || v2 <> "" then
begin
(* Compare ascii string, using special meaning for version
* related char
*)
let val_ascii c =
if c = '~' then -1
else if is_digit c then 0
else if c = '\000' then 0
else if is_alpha c then Char.code c
else (Char.code c) + 256
in
let len1 = String.length v1 in
let len2 = String.length v2 in
let p = ref 0 in
(** Compare ascii part *)
let compare_vascii () =
let cmp = ref 0 in
while !cmp = 0 &&
!p < len1 && !p < len2 &&
not (is_digit v1.[!p] && is_digit v2.[!p]) do
cmp := (val_ascii v1.[!p]) - (val_ascii v2.[!p]);
incr p
done;
if !cmp = 0 && !p < len1 && !p = len2 then
val_ascii v1.[!p]
else if !cmp = 0 && !p = len1 && !p < len2 then
- (val_ascii v2.[!p])
else
!cmp
in
(** Compare digit part *)
let compare_digit () =
let extract_int v p =
let start_p = !p in
while !p < String.length v && is_digit v.[!p] do
incr p
done;
let substr =
String.sub v !p ((String.length v) - !p)
in
let res =
match String.sub v start_p (!p - start_p) with
| "" -> 0
| s -> int_of_string s
in
res, substr
in
let i1, tl1 = extract_int v1 (ref !p) in
let i2, tl2 = extract_int v2 (ref !p) in
i1 - i2, tl1, tl2
in
match compare_vascii () with
| 0 ->
begin
match compare_digit () with
| 0, tl1, tl2 ->
if tl1 <> "" && is_digit tl1.[0] then
1
else if tl2 <> "" && is_digit tl2.[0] then
-1
else
version_compare tl1 tl2
| n, _, _ ->
n
end
| n ->
n
end
else
begin
0
end
let version_of_string str = str
let string_of_version t = t
let version_compare_string s1 s2 =
version_compare (version_of_string s1) (version_of_string s2)
let chop t =
try
let pos =
String.rindex t '.'
in
String.sub t 0 pos
with Not_found ->
t
let rec comparator_apply v op =
match op with
| VGreater cv ->
(version_compare v cv) > 0
| VGreaterEqual cv ->
(version_compare v cv) >= 0
| VLesser cv ->
(version_compare v cv) < 0
| VLesserEqual cv ->
(version_compare v cv) <= 0
| VEqual cv ->
(version_compare v cv) = 0
| VOr (op1, op2) ->
(comparator_apply v op1) || (comparator_apply v op2)
| VAnd (op1, op2) ->
(comparator_apply v op1) && (comparator_apply v op2)
let rec string_of_comparator =
function
| VGreater v -> "> "^(string_of_version v)
| VEqual v -> "= "^(string_of_version v)
| VLesser v -> "< "^(string_of_version v)
| VGreaterEqual v -> ">= "^(string_of_version v)
| VLesserEqual v -> "<= "^(string_of_version v)
| VOr (c1, c2) ->
(string_of_comparator c1)^" || "^(string_of_comparator c2)
| VAnd (c1, c2) ->
(string_of_comparator c1)^" && "^(string_of_comparator c2)
let rec varname_of_comparator =
let concat p v =
OASISUtils.varname_concat
p
(OASISUtils.varname_of_string
(string_of_version v))
in
function
| VGreater v -> concat "gt" v
| VLesser v -> concat "lt" v
| VEqual v -> concat "eq" v
| VGreaterEqual v -> concat "ge" v
| VLesserEqual v -> concat "le" v
| VOr (c1, c2) ->
(varname_of_comparator c1)^"_or_"^(varname_of_comparator c2)
| VAnd (c1, c2) ->
(varname_of_comparator c1)^"_and_"^(varname_of_comparator c2)
let rec comparator_ge v' =
let cmp v = version_compare v v' >= 0 in
function
| VEqual v
| VGreaterEqual v
| VGreater v -> cmp v
| VLesserEqual _
| VLesser _ -> false
| VOr (c1, c2) -> comparator_ge v' c1 || comparator_ge v' c2
| VAnd (c1, c2) -> comparator_ge v' c1 && comparator_ge v' c2
end
module OASISLicense = struct
(* # 22 "src/oasis/OASISLicense.ml" *)
(** License for _oasis fields
@author Sylvain Le Gall
*)
type license = string
type license_exception = string
type license_version =
| Version of OASISVersion.t
| VersionOrLater of OASISVersion.t
| NoVersion
type license_dep_5_unit =
{
license: license;
excption: license_exception option;
version: license_version;
}
type license_dep_5 =
| DEP5Unit of license_dep_5_unit
| DEP5Or of license_dep_5 list
| DEP5And of license_dep_5 list
type t =
| DEP5License of license_dep_5
| OtherLicense of string (* URL *)
end
module OASISExpr = struct
(* # 22 "src/oasis/OASISExpr.ml" *)
open OASISGettext
type test = string
type flag = string
type t =
| EBool of bool
| ENot of t