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Fsc: add indentation to --tokenize output #15347

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Merged
merged 2 commits into from
Jun 9, 2023
Merged

Fsc: add indentation to --tokenize output #15347

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Fsc: add indentation to --tokenize output
auduchinok Jun 8, 2023
63a0f74
Merge branch 'main' into lexFilter-tokenize2
KevinRansom Jun 8, 2023
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17 changes: 16 additions & 1 deletion src/Compiler/Driver/ParseAndCheckInputs.fs
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@ open System.IO
open System.Threading
open System.Collections.Generic

open FSharp.Compiler.Parser
open Internal.Utilities.Collections
open Internal.Utilities.Library
open Internal.Utilities.Library.Extras
Expand Down Expand Up @@ -509,9 +510,23 @@ type Tokenizer = unit -> Parser.token

// Show all tokens in the stream, for testing purposes
let ShowAllTokensAndExit (tokenizer: Tokenizer, lexbuf: LexBuffer<char>, exiter: Exiter) =
let mutable indent = 0

while true do
let t = tokenizer ()
printfn $"{Parser.token_to_string t} {lexbuf.LexemeRange}"

indent <-
match t with
| OBLOCKEND_IS_HERE -> max (indent - 1) 0
| _ -> indent

let indentStr = String.replicate indent " "
printfn $"{indentStr}{token_to_string t} {lexbuf.LexemeRange}"

indent <-
match t with
| OBLOCKBEGIN -> indent + 1
| _ -> indent

match t with
| Parser.EOF _ -> exiter.Exit 0
Expand Down