OCaml的CSV读写库：OCaml CSV
此库用纯OCaml函数</span>实现</span>了读取</span>和写入CSV文件（包括Excel扩展）功能，以及一些方便的功能来处理这些数据。(* See also 'test.ml' for examples, and 'csv.mli' for documentation. *) open Printf let embedded_csv = "\ \"Banner clickins\" \"Clickin\",\"Number\",\"Percentage\", \"brand.adwords\",\"4,878\",\"14.4\" \"vacation.advert2.adwords\",\"4,454\",\"13.1\" \"affiliates.generic.tc1\",\"1,608\",\"4.7\" \"brand.overture\",\"1,576\",\"4.6\" \"vacation.cheap.adwords\",\"1,515\",\"4.5\" \"affiliates.generic.vacation.biggestchoice\",\"1,072\",\"3.2\" \"breaks.no-destination.adwords\",\"1,015\",\"3.0\" \"fly.no-destination.flightshome.adwords\",\"833\",\"2.5\" \"exchange.adwords\",\"728\",\"2.1\" \"holidays.cyprus.cheap\",\"574\",\"1.7\" \"travel.adwords\",\"416\",\"1.2\" \"affiliates.vacation.generic.onlinediscount.200\",\"406\",\"1.2\" \"promo.home.topX.ACE.189\",\"373\",\"1.1\" \"homepage.hp_tx1b_20050126\",\"369\",\"1.1\" \"travel.agents.adwords\",\"358\",\"1.1\" \"promo.home.topX.SSH.366\",\"310\",\"0.9\"" let csvs = List.map (fun name -> name, Csv.load name) [ "examples/example1.csv"; "examples/example2.csv" ] let () = let ecsv = Csv.input_all(Csv.of_string embedded_csv) in printf "---Embedded CSV---------------------------------\n" ; Csv.print_readable ecsv; List.iter ( fun (name, csv) -> printf "---%s----------------------------------------\n" name; Csv.print_readable csv ) csvs; printf "Compare (Embedded CSV) example1.csv = %i\n" (Csv.compare ecsv (snd(List.hd csvs)))
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