|
| 1 | +module FSharpTokenizer |
| 2 | + |
| 3 | +open System |
| 4 | +open System.IO |
| 5 | +open System.IO.Compression |
| 6 | +open System.Linq |
| 7 | + |
| 8 | +open FSharp.Compiler.SourceCodeServices |
| 9 | + |
| 10 | +open Newtonsoft.Json |
| 11 | + |
| 12 | +let rec tokenizeLine (tokenizer : FSharpLineTokenizer) state (line : string) (tokens : _ list) = |
| 13 | + match tokenizer.ScanToken(state) with |
| 14 | + | Some tok, state -> |
| 15 | + let value = line.Substring(tok.LeftColumn, tok.RightColumn - tok.LeftColumn + 1) |
| 16 | + tokenizeLine tokenizer state line ({| Token = tok; Value = value |}::tokens) |
| 17 | + | None, state -> state, tokens |
| 18 | + |
| 19 | +let rec tokenizeLines (sourceTok : FSharpSourceTokenizer) state count tokens lines = |
| 20 | + match lines with |
| 21 | + | line::lines -> |
| 22 | + let tokenizer = sourceTok.CreateLineTokenizer(line) |
| 23 | + let state, tokens = tokenizeLine tokenizer state line tokens |
| 24 | + tokenizeLines sourceTok state (count + 1) tokens lines |
| 25 | + | [] -> List.rev tokens |
| 26 | + |
| 27 | +let tokenizeFile (filePath : string) = |
| 28 | + [ |
| 29 | + use rawSource = new StreamReader(filePath) |
| 30 | + |
| 31 | + let mutable line = rawSource.ReadLine() |
| 32 | + while not (isNull line) do |
| 33 | + yield line |
| 34 | + line <- rawSource.ReadLine() |
| 35 | + ] |
| 36 | + |> tokenizeLines (FSharpSourceTokenizer([], Some filePath)) FSharpTokenizerLexState.Initial 1 [] |
| 37 | + |
| 38 | +let getFileIdentifierTokens (filepath : string) (onlyIdentifiers : bool) = |
| 39 | + let tokens = tokenizeFile filepath |
| 40 | + if onlyIdentifiers then |
| 41 | + tokens |
| 42 | + |> List.filter (fun t -> t.Token.CharClass = FSharpTokenCharKind.Identifier) |
| 43 | + else |
| 44 | + tokens |
| 45 | + |> List.map (fun t -> t.Value) |
| 46 | + |
| 47 | +let getJsonForFile (filepath : string) (onlyIdentifiers : bool) (baseDir : string) : string = |
| 48 | + {| |
| 49 | + tokens = getFileIdentifierTokens filepath onlyIdentifiers |
| 50 | + filename = Path.GetRelativePath(baseDir, filepath) |
| 51 | + |} |
| 52 | + |> JsonConvert.SerializeObject |
| 53 | + |
| 54 | +let extractForProjectFolder (baseDir : string) (outputDir : string) (onlyIdentifiers : bool) (projectDir : string) = |
| 55 | + |
| 56 | + let projectDirName = Path.GetFileName(projectDir) |
| 57 | + |
| 58 | + use fileStream = File.Create(Path.Combine(outputDir, projectDirName + ".jsonl.gz")) |
| 59 | + use gzipStream = new GZipStream(fileStream, CompressionMode.Compress, false) |
| 60 | + use textStream = new StreamWriter(gzipStream) |
| 61 | + |
| 62 | + let allFiles = Directory.EnumerateFiles(projectDir, "*.fs", SearchOption.AllDirectories) |
| 63 | + |
| 64 | + for fileJson in allFiles.AsParallel().Select(fun f -> getJsonForFile f onlyIdentifiers baseDir) do |
| 65 | + textStream.WriteLine(fileJson) |
| 66 | + |
| 67 | +[<EntryPoint>] |
| 68 | +let main argv = |
| 69 | + if argv.Length <> 3 then |
| 70 | + Console.WriteLine("Usage <projectsFolder> <outputFolder> true|false"); |
| 71 | + -1 |
| 72 | + else |
| 73 | + Directory.EnumerateDirectories(argv.[0]).AsParallel() |
| 74 | + |> Seq.iter (extractForProjectFolder argv.[0] argv.[1] (Boolean.Parse(argv.[2]))) |
| 75 | + |
| 76 | + 0 |
0 commit comments