mirror of
https://github.com/TheRealOwenRees/pgn_to_tex.git
synced 2026-07-22 19:46:57 +00:00
owenrees
79155255f6
* copy project root files * import previously created code and rename where needed * fix license and lint * main is now just a JS wrapper * minified main.cjs rather than copying to a newly named file
64 lines
2.2 KiB
OCaml
64 lines
2.2 KiB
OCaml
module MoveMap = Ast.MoveMap
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(* escape strings for LaTeX *)
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let escape_tex s =
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let b = Buffer.create (String.length s) in
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String.iter
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(fun c ->
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match c with
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| '#' -> Buffer.add_string b "\\#"
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| '%' -> Buffer.add_string b "\\%"
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| '{' -> Buffer.add_string b "\\{"
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| '}' -> Buffer.add_string b "\\}"
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| '_' -> Buffer.add_string b "\\_"
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| '&' -> Buffer.add_string b "\\&"
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| _ -> Buffer.add_char b c)
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s;
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Buffer.contents b
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(* ELO string builder *)
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let build_elo_string elo = if String.length elo > 0 then "(" ^ elo ^ ")" else ""
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(* Author string builder *)
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let build_author_string author white black white_elo black_elo =
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match (author, white, black) with
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| "", "", "" -> "\\author{}"
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| "", white, black ->
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"\\author{" ^ escape_tex white ^ " " ^ build_elo_string white_elo ^ "\\\\"
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^ escape_tex black ^ " " ^ build_elo_string black_elo ^ "}"
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| author, "", "" -> "\\author{" ^ escape_tex author ^ "}"
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| _ -> ""
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(* Title string builder *)
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let build_title_string event title subtitle =
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match (event, title, subtitle) with
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| event, "", "" -> "\\title{" ^ escape_tex event ^ "}"
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| _event, title, subtitle ->
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"\\title{" ^ title ^ "}\\\\[2ex]\\large{" ^ subtitle ^ "}"
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(* Date and Site string builder *)
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let build_date_site_string date site =
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match (date, site) with
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| "", "" -> "\\date{}"
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| "", s -> "\\date{" ^ s ^ "}"
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| d, "" -> "\\date{" ^ d ^ "}"
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| d, s -> "\\date{" ^ d ^ ", " ^ s ^ "}"
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(* generate a diagram with or without clock times from the passed in Map (JSON in JS) *)
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let get_diagram ?(clock = false) ?(white_time = "0:00") ?(black_time = "0:00")
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ply diagram_data =
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match MoveMap.find_opt ply diagram_data with
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| None -> None
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| Some fen ->
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if not clock then
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Some
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("\n\\par\\nobreak\\medskip\\chessboard[setfen=" ^ fen
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^ ", vmargin=false]\\par\\medskip\n")
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else
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Some
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("\\par\\medskip\\noindent" ^ "\\begin{minipage}{\\linewidth}"
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^ black_time ^ "\\par\\nopagebreak\\smallskip\n"
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^ "\\chessboard[setfen=" ^ fen
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^ ", vmargin=false]\\par\\nopagebreak\\vspace{1em}\n" ^ white_time
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^ "\\end{minipage}\\par\\medskip")
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