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let add_field_if_some key field fields =
match field with None -> fields | Some t -> Substrings.add key t fields
let re_compute ~insensible regex s =
match regex with
| true ->
let opts = match insensible with true -> [ `ICase ] | false -> [] in
Re.Posix.re ~opts s
| false ->
let re = Re.str s in
let re = match insensible with true -> Re.no_case re | false -> re in
re
let omatches ~insensible regex s =
let re = re_compute ~insensible regex s in
let re = Re.compile re in
Option.fold ~none:false ~some:(Re.execp re)
let matches ~insensible regex s w =
let re = re_compute ~insensible regex s in
let re = Re.compile re in
Re.execp re w
let match_participants participants =
SkhcDb.Ids.Map.fold
(fun _ (artist_name, roles) ->
SkhcDb.Roles.fold
(fun role fields ->
match role with
| SkhcDb.Role.Artist ->
Substrings.add Artist artist_name fields
| AlbumArtist ->
Substrings.add AlbumArtist artist_name fields
| Composer ->
Substrings.add Composer artist_name fields
| Unknown ->
fields
)
roles
)
participants Substrings.empty