46 lines
1.4 KiB
OCaml
46 lines
1.4 KiB
OCaml
##ifdef CAMLTK
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let cCAMLtoTKscrollValue = function
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ScrollPage v1 ->
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TkTokenList [TkToken"scroll"; TkToken (string_of_int v1); TkToken"pages"]
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| ScrollUnit v1 ->
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TkTokenList [TkToken"scroll"; TkToken (string_of_int v1); TkToken"units"]
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| MoveTo v1 ->
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TkTokenList [TkToken"moveto"; TkToken (Printf.sprintf "%g" v1)]
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;;
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(* str l -> scrllv -> str l *)
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let cTKtoCAMLscrollValue = function
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"scroll"::n::("pages"|"page")::l ->
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ScrollPage (int_of_string n), l
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| "scroll"::n::"units"::l ->
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ScrollUnit (int_of_string n), l
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| "moveto"::f::l ->
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MoveTo (float_of_string f), l
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| l -> raise (Invalid_argument (String.concat " " ("TKtoCAMLscrollValue"::l)))
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;;
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##else
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let cCAMLtoTKscrollValue : scrollValue -> tkArgs = function
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| `Page v1 ->
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TkTokenList [TkToken"scroll"; TkToken (string_of_int v1); TkToken"pages"]
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| `Unit v1 ->
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TkTokenList [TkToken"scroll"; TkToken (string_of_int v1); TkToken"units"]
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| `Moveto v1 ->
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TkTokenList [TkToken"moveto"; TkToken (Printf.sprintf "%g" v1)]
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;;
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(* str l -> scrllv -> str l *)
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let cTKtoCAMLscrollValue = function
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| "scroll" :: n :: ("pages"|"page") :: l ->
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`Page (int_of_string n), l
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| "scroll" :: n :: "units" :: l ->
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`Unit (int_of_string n), l
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| "moveto" :: f :: l ->
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`Moveto (float_of_string f), l
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| l -> raise (Invalid_argument (String.concat " " ("TKtoCAMLscrollValue"::l)))
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;;
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##endif
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