Beginnings of output of JSON
This commit is contained in:
John Whitington
parent
60e028858c
commit
b4f8500ef5
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@ -4443,6 +4443,11 @@ let go () =
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write_pdf false (Cpdf.append_page_content s before args.fast range pdf)
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write_pdf false (Cpdf.append_page_content s before args.fast range pdf)
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| Some OutputJSON ->
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| Some OutputJSON ->
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let pdf = get_single_pdf args.op false in
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let pdf = get_single_pdf args.op false in
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Pdf.iter_stream
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(function stream ->
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try Pdfcodec.decode_pdfstream_until_unknown pdf stream with
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e -> Printf.eprintf "Decode failure: %s. Carrying on...\n" (Printexc.to_string e); ())
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pdf;
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write_json args.out pdf
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write_json args.out pdf
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let parse_argv () =
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let parse_argv () =
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@ -1,5 +1,6 @@
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module J = Tjjson
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module J = Tjjson
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module P = Pdf
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module P = Pdf
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module O = Pdfops
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let rec json_of_object fcs = function
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let rec json_of_object fcs = function
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| P.Null -> J.String "null"
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| P.Null -> J.String "null"
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@ -20,7 +21,85 @@ let rec json_of_object fcs = function
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| P.Stream _ -> J.String "error: stream with not-a-dictioary"
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| P.Stream _ -> J.String "error: stream with not-a-dictioary"
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| P.Indirect i -> J.Number (string_of_int i)
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| P.Indirect i -> J.Number (string_of_int i)
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let parse_content_stream str = J.String ("PARSED: str")
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let json_of_op = function
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| O.Op_w w -> J.Array [J.String "w"]
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| O.Op_J j -> J.Array [J.String "J"]
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| O.Op_j j -> J.Array [J.String "j"]
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| O.Op_M m -> J.Array [J.String "m"]
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| O.Op_d (fl, y) ->J.Array [J.String "d"]
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| O.Op_ri s -> J.Array [J.String "ri"]
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| O.Op_i i -> J.Array [J.String "i"]
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| O.Op_gs s -> J.Array [J.String "gs"]
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| O.Op_q -> J.Array [J.String "q"]
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| O.Op_Q -> J.Array [J.String "Q"]
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| O.Op_cm t ->J.Array [J.String "cm"]
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| O.Op_m (a, b) ->J.Array [J.String "m"]
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| O.Op_l (a, b) ->J.Array [J.String "l"]
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| O.Op_c (a, b, c, d, e, k) ->J.Array [J.String "c"]
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| O.Op_v (a, b, c, d) ->J.Array [J.String "v"]
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| O.Op_y (a, b, c, d) -> J.Array [J.String "y"]
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| O.Op_h -> J.Array [J.String "h"]
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| O.Op_re (a, b, c, d) -> J.Array [J.String "re"]
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| O.Op_S -> J.Array [J.String "S"]
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| O.Op_s -> J.Array [J.String "s"]
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| O.Op_f -> J.Array [J.String "f"]
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| O.Op_F -> J.Array [J.String "F"]
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| O.Op_f' ->J.Array [J.String "f'"]
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| O.Op_B -> J.Array [J.String "B"]
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| O.Op_B' -> J.Array [J.String "B'"]
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| O.Op_b -> J.Array [J.String "b"]
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| O.Op_b' -> J.Array [J.String "b'"]
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| O.Op_n -> J.Array [J.String "n"]
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| O.Op_W -> J.Array [J.String "W"]
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| O.Op_W' -> J.Array [J.String "W'"]
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| O.Op_BT -> J.Array [J.String "BT"]
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| O.Op_ET -> J.Array [J.String "ET"]
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| O.Op_Tc c ->J.Array [J.String "Tc"]
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| O.Op_Tw w -> J.Array [J.String "Tw"]
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| O.Op_Tz z -> J.Array [J.String "Tz"]
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| O.Op_TL l -> J.Array [J.String "TL"]
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| O.Op_Tf (k, s) ->J.Array [J.String "Tf"]
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| O.Op_Tr i -> J.Array [J.String "Tr"]
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| O.Op_Ts k -> J.Array [J.String "Ts"]
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| O.Op_Td (k, k') ->J.Array [J.String "Td"]
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| O.Op_TD (k, k') ->J.Array [J.String "TD"]
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| O.Op_Tm t ->J.Array [J.String "Tm"]
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| O.Op_T' -> J.Array [J.String "T'"]
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| O.Op_Tj s -> J.Array [J.String "Tj"]
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| O.Op_TJ pdfobject -> J.Array [J.String "TJ"]
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| O.Op_' s -> J.Array [J.String "'"]
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| O.Op_'' (k, k', s) -> J.Array [J.String "''"]
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| O.Op_d0 (k, k') ->J.Array [J.String "d0"]
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| O.Op_d1 (a, b, c, d, e, k) ->J.Array [J.String "d1"]
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| O.Op_CS s -> J.Array [J.String "CS"]
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| O.Op_cs s -> J.Array [J.String "cs"]
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| O.Op_SC fs -> J.Array [J.String "SC"]
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| O.Op_sc fs -> J.Array [J.String "sc"]
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| O.Op_SCN fs -> J.Array [J.String "SCN"]
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| O.Op_scn fs -> J.Array [J.String "scn"]
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| O.Op_SCNName (s, fs) ->J.Array [J.String "SCNName"]
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| O.Op_scnName (s, fs) ->J.Array [J.String "scnName"]
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| O.Op_G k -> J.Array [J.String "G"]
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| O.Op_g k -> J.Array [J.String "g"]
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| O.Op_RG (r, g, b) ->J.Array [J.String "RG"]
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| O.Op_rg (r, g, b) ->J.Array [J.String "rg"]
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| O.Op_K (c, m, y, k) ->J.Array [J.String "K"]
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| O.Op_k (c, m, y, k) ->J.Array [J.String "k"]
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| O.Op_sh s -> J.Array [J.String "sh"]
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| O.InlineImage (dict, data) -> J.Array [J.String "InlineImage"]
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| O.Op_Do s -> J.Array [J.String "Do"]
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| O.Op_MP s -> J.Array [J.String "MP"]
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| O.Op_DP (s, obj) ->J.Array [J.String "DP"]
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| O.Op_BMC s -> J.Array [J.String "BMC"]
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| O.Op_BDC (s, obj) ->J.Array [J.String "BDC"]
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| O.Op_EMC -> J.Array [J.String "EMC"]
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| O.Op_BX -> J.Array [J.String "BX"]
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| O.Op_EX ->J.Array [J.String "EX"]
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| O.Op_Unknown _ ->J.Array [J.String "Unknown"]
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let parse_content_stream str =
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let ops = Pdfops.parse_stream (Pdf.empty ()) (Pdf.Dictionary []) [Pdfio.bytes_of_string str] in
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J.Array (List.map json_of_op ops)
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let json_of_pdf parse_content pdf =
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let json_of_pdf parse_content pdf =
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let trailerdict = (0, json_of_object (fun x -> ()) pdf.Pdf.trailerdict) in
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let trailerdict = (0, json_of_object (fun x -> ()) pdf.Pdf.trailerdict) in
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