Files
sml-projects/utils.sml

124 lines
3.3 KiB
Standard ML

fun runTxns arr =
Vector.foldl
(fn ((pos, delNum, insStr), rope) =>
let
val strSize = String.size insStr
val rope =
if strSize > 0 then GapBuffer.insert (pos, insStr, rope) else rope
in
rope
end) GapBuffer.empty arr
fun runTxnsTime arr =
let
val startTime = Time.now ()
val startTime = Time.toMilliseconds startTime
val x = runTxns arr
val endTime = Time.now ()
val endTime = Time.toMilliseconds endTime
val timeDiff = endTime - startTime
val timeDiff = LargeInt.toString timeDiff
val timeTook = String.concat ["took ", timeDiff, " ms\n"]
val _ = (print timeTook)
in
x
end
fun compareTxns arr =
Vector.foldli
(fn (idx, (pos, delNum, insStr), (rope, gapBuffer)) =>
let
val strSize = String.size insStr
val rope =
if strSize > 0 then TinyRope.insert (pos, insStr, rope) else rope
val gapBuffer =
if strSize > 0 then GapBuffer.insert (pos, insStr, gapBuffer)
else gapBuffer
val ropeString = TinyRope.toString rope
val gapBufferString = GapBuffer.toString gapBuffer
in
if ropeString = gapBufferString then
(rope, gapBuffer)
else
let
val _ = print
("difference detected at txn number: " ^ (Int.toString idx)
^ "\n")
val _ = print "rope string: \n"
val _ = print (ropeString ^ "\n")
val _ = print "gap string: \n"
val _ = print (gapBufferString ^ "\n")
val _ = raise Empty
in
(rope, gapBuffer)
end
end) (TinyRope.empty, GapBuffer.empty) arr
fun runToString rope = GapBuffer.toString rope
fun writeFile filename acc =
let
val str = String.concatWith "," acc
val fd = TextIO.openOut filename
val _ = TextIO.output (fd, str) handle e => (TextIO.closeOut fd; raise e)
val _ = TextIO.closeOut fd
in
()
end
fun write (fileName, rope) =
let
val str = GapBuffer.toString rope
val io = TextIO.openOut fileName
val _ = TextIO.output (io, str)
val _ = TextIO.closeOut io
in
()
end
fun loop () = loop ()
fun main () =
let
(* Timing benchmarks. *)
val svelte = runTxnsTime SvelteComponent.txns
val rust = runTxnsTime RustCode.txns
val seph = runTxnsTime SephBlog.txns
val automerge = runTxnsTime AutomergePaper.txns
(* Tests for correctness; will fail if incorrect. *)
(** Tests for insertion correctness (compare against rope). **)
val _ = compareTxns SvelteComponent.txns
val _ = print "svelte test passed\n"
val _ = compareTxns RustCode.txns
val _ = print "rust test passed\n"
val _ = compareTxns SephBlog.txns
val _ = print "seph test passed\n"
val _ = compareTxns AutomergePaper.txns
val _ = print "automerge test passed\n"
(* Tests for line metadata. *)
(*
val _ = Rope.verifyLines svelte
val _ = Rope.verifyLines rust
val _ = Rope.verifyLines seph
val _ = Rope.verifyLines automerge
*)
val _ = write ("out/svelte_gap.txt", svelte)
val _ = write ("out/rust23_gap.txt", rust)
val _ = write ("out/seph23_gap.txt", seph)
val _ = write ("out/automerge_gap.txt", automerge)
in
()
end
val _ = main ()