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|
(* emit_xml.ml *)
module T = Template
let escape s = Escape.apply Escape.Xml s
let get v k = match v with T.Obj kvs -> List.assoc_opt k kvs | _ -> None
let s v k = match get v k with Some (T.Str x) -> x | _ -> ""
let el b name value =
Buffer.add_string b (" <" ^ name ^ ">" ^ escape value ^ "</" ^ name ^ ">\n")
let day b d =
Buffer.add_string b (" <day date=\"" ^ escape (s d "iso") ^ "\">\n");
el b "season" (s d "season");
el b "week" (s d "week");
el b "slug" (s d "slug");
el b "rank" (s d "rank");
el b "colour" (s d "colour");
el b "subject" (s d "subject");
(match get d "name" with
| Some (T.Obj kvs) ->
List.iter
(fun (lang, v) ->
match v with
| T.Str x -> Buffer.add_string b (" <name lang=\"" ^ escape lang ^ "\">" ^ escape x ^ "</name>\n")
| _ -> ())
kvs
| _ -> ());
(match get d "comms" with
| Some (T.List l) ->
List.iter (fun c -> Buffer.add_string b (" <commemoration>" ^ escape (s c "slug") ^ "</commemoration>\n")) l
| _ -> ());
let cite name value =
if value <> "" then
Buffer.add_string b (" <citation part=\"" ^ name ^ "\">" ^ escape value ^ "</citation>\n")
in
cite "first" (s d "first");
cite "gospel" (s d "gospel");
Buffer.add_string b " </day>\n"
let year v =
let b = Buffer.create (128 * 1024) in
Buffer.add_string b "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
Buffer.add_string b
("<calendar rite=\"" ^ escape (s v "rite") ^ "\" year=\"" ^ escape (s v "year") ^ "\">\n");
Buffer.add_string b " <days>\n";
(match get v "days" with Some (T.List l) -> List.iter (day b) l | _ -> ());
Buffer.add_string b " </days>\n</calendar>\n";
Buffer.contents b
|
