aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--src/nbc/LICENSE16
-rw-r--r--src/nbc/Makefile16
-rw-r--r--src/nbc/README3
-rw-r--r--src/nbc/count.mlb10
-rw-r--r--src/nbc/count.sml290
-rw-r--r--src/nbc/fasta-all.mlb8
-rw-r--r--src/nbc/fasta.mlb8
-rw-r--r--src/nbc/fasta.sml326
-rw-r--r--src/nbc/nmer-all.mlb6
-rw-r--r--src/nbc/nmer.mlb7
-rw-r--r--src/nbc/nmer.sml557
-rw-r--r--src/nbc/parse-state.mlb5
-rw-r--r--src/nbc/parse-state.sml89
-rw-r--r--src/nbc/probabilities-by-read.mlb8
-rw-r--r--src/nbc/probabilities-by-read.sml210
-rw-r--r--src/nbc/promise.mlb5
-rw-r--r--src/nbc/promise.sml24
-rw-r--r--src/nbc/stream.mlb6
-rw-r--r--src/nbc/stream.sml243
-rw-r--r--src/nbc/test-library.mlb5
-rw-r--r--src/nbc/test-library.sml50
-rw-r--r--src/nbc/tree.mlb6
-rw-r--r--src/nbc/tree.sml225
23 files changed, 0 insertions, 2123 deletions
diff --git a/src/nbc/LICENSE b/src/nbc/LICENSE
deleted file mode 100644
index 3baecf8..0000000
--- a/src/nbc/LICENSE
+++ /dev/null
@@ -1,16 +0,0 @@
-GPL:
-
-Copyright 2008, 2009, 2010 Drexel University
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see http://www.gnu.org/licenses/.
diff --git a/src/nbc/Makefile b/src/nbc/Makefile
deleted file mode 100644
index 4f9c324..0000000
--- a/src/nbc/Makefile
+++ /dev/null
@@ -1,16 +0,0 @@
-MLTON = mlton
-MLYACC = mlyacc
-MLLEX = mllex
-%.grm.sig %.grm.sml: %.grm
- $(MLYACC) $^
-%.lex.sml: %.lex
- $(MLLEX) $^
-%: %.mlb
- $(MLTON) $(MLTONFLAGS) -output $@ $^
-all: count probabilities-by-read
-count: count.mlb
-probabilities-by-read: probabilities-by-read.mlb
-score: score.mlb
-tabulate: tabulate.mlb
-clean:
- rm -f count probabilities-by-read
diff --git a/src/nbc/README b/src/nbc/README
deleted file mode 100644
index c4d7853..0000000
--- a/src/nbc/README
+++ /dev/null
@@ -1,3 +0,0 @@
-This folder contains code to count kmers, from the Naive Bayesian Classifier:
-
-http://nbc.ece.drexel.edu/
diff --git a/src/nbc/count.mlb b/src/nbc/count.mlb
deleted file mode 100644
index e0eb0e6..0000000
--- a/src/nbc/count.mlb
+++ /dev/null
@@ -1,10 +0,0 @@
-local
- $(SML_LIB)/basis/basis.mlb
- $(SML_LIB)/smlnj-lib/Util/smlnj-lib.mlb
- stream.mlb
- tree.mlb
- nmer.mlb
- fasta.mlb
-in
- count.sml
-end
diff --git a/src/nbc/count.sml b/src/nbc/count.sml
deleted file mode 100644
index d036050..0000000
--- a/src/nbc/count.sml
+++ /dev/null
@@ -1,290 +0,0 @@
-datatype sides = Single | Double
-datatype labeled = Labeled | Unlabeled
-local
- (*
- val perWord = ref NONE
- val total = ref NONE
- *)
- val order = ref (SOME 15)
- val sides = ref Double
- val labeled = ref Labeled
- val optionsWithoutHelp = [
- (* {
- short = "w", long = ["per-word"]
- , desc = GetOpt.ReqArg (
- fn file => perWord := SOME file
- , "file"
- ), help = "file to store per-word counts in"
- }, {
- short = "t", long = ["total"]
- , desc = GetOpt.ReqArg (
- fn file => total := SOME file
- , "file"
- ), help = "file to store total count in"
- }, *) {
- short = "r", long = ["order"]
- , desc = GetOpt.ReqArg (
- fn size => order := Int.fromString size
- , "size"
- ), help = "word size"
- }, {
- short = "1", long = ["single"]
- , desc = GetOpt.NoArg (fn () => sides := Single)
- , help = "only count one side"
- }, {
- short = "u", long = ["unlabeled"]
- , desc = GetOpt.NoArg (fn () => labeled := Unlabeled)
- , help = "emit counts for every possible nmer, without labels"
- }
- ]
- fun usageString () = GetOpt.usageInfo {
- header = CommandLine.name () ^ " <options> <input FASTA file> ..."
- , options = optionsWithoutHelp
- } ^ "\n"
- datatype status = Success | Failure
- fun displayHelpAndExit status = (
- TextIO.output (
- TextIO.stdErr
- , usageString ()
- ); OS.Process.exit (case status of
- Success => OS.Process.success
- | Failure => OS.Process.failure
- )
- )
- val options = {
- short = "h", long = ["help"]
- , desc = GetOpt.NoArg (fn () => displayHelpAndExit Success)
- , help = "display help"
- } :: optionsWithoutHelp
-in
- val (_, files) = GetOpt.getOpt {
- argOrder = GetOpt.Permute
- , options = options
- , errFn = fn errorMessage => (
- TextIO.output (TextIO.stdErr, errorMessage ^ "\n")
- ; displayHelpAndExit Failure
- )
- } (CommandLine.arguments ())
- (*
- val perWordFileName = case !perWord of
- NONE => (
- TextIO.output (
- stdErr
- , "per-word file name required but not provided\n"
- ); displayHelpAndExit Failure
- ) | SOME fileName => fileName
- val totalFileName = case !total of
- NONE => (
- TextIO.output (
- stdErr
- , "total file name required but not provided\n"
- ); displayHelpAndExit Failure
- ) | SOME fileName => fileName
- *)
- val order = case !order of
- NONE => (
- TextIO.output (
- TextIO.stdErr
- , "invalid order\n"
- ); displayHelpAndExit Failure
- ) | SOME integer => integer
- val sides = !sides
- val labeled = !labeled
-end
-
-signature COLLECTION = sig
- type collection
- type nmer
- val empty: unit -> collection
- val add: collection * nmer -> unit
- val get: collection * nmer -> int
- val app: (nmer * int -> unit) -> collection -> unit
-end
-
-functor Collection (Nmer: NMER)
-:> COLLECTION where type nmer = Nmer.nmer = struct
- type nmer = Nmer.nmer
- structure Table = HashTableFn (
- type hash_key = nmer
- val hashVal = Nmer.hash
- val sameKey = Nmer.equal
- )
- type collection = int ref Table.hash_table
- exception NotFound
- fun empty () = Table.mkTable (256 * 1024, NotFound)
- fun add (table, nmer) = case Table.find table nmer of
- NONE => Table.insert table (nmer, ref 1)
- | SOME count => count := !count + 1
- fun get (table, nmer) = case Table.find table nmer of
- NONE => 0
- | SOME (ref count) => count
- fun app execute table = Table.appi (fn (nmer, ref count) =>
- execute (nmer, count)
- ) table
-end
-
-datatype result = Success | Failure
-
-signature OUTPUT = sig
- type collection
- val output: collection -> unit
-end
-
-functor Unlabeled (
- structure Nmer: NMER
- structure Collection: COLLECTION
- sharing type Collection.nmer = Nmer.nmer
-) :> OUTPUT
- where type collection = Collection.collection
-= struct
- type collection = Collection.collection
- fun put string = TextIO.output (TextIO.stdOut, string)
- fun single count = (
- put (Int.toString count)
- ; put "\n"
- )
- fun output collection =
- let
- fun continue nmer = (
- single (Collection.get (collection, nmer))
- ;
- if nmer = Nmer.maximum then ()
- else continue (Nmer.next nmer)
- )
- in
- continue (Nmer.minimum)
- end
-end
-
-functor Labeled (
- structure Nmer: NMER
- structure Collection: COLLECTION
- sharing type Collection.nmer = Nmer.nmer
-) :> OUTPUT
- where type collection = Collection.collection
-= struct
- type collection = Collection.collection
- fun put string = TextIO.output (TextIO.stdOut, string)
- fun single (nmer, count) = (
- put (Nmer.toString nmer)
- ; put " "
- ; put (Int.toString count)
- ; put "\n"
- )
- fun output collection = Collection.app single collection
-end
-
-functor File (
- structure Collection: COLLECTION
- structure Output: OUTPUT
- sharing type Collection.collection = Output.collection
-) :> FILE
- where type nmer = Collection.nmer
- where type result = result
- where type argument = unit
-= struct
- type argument = unit
- type file = Collection.collection
- type read = unit
- type nmer = Collection.nmer
- type result = result
- fun startFile _ = Collection.empty ()
- fun startRead _ = ()
- fun nmer (counts, (), nmer) = Collection.add (counts, nmer)
- fun stopRead (_, ()) = ()
- fun stopFile counts = (
- Output.output counts
- ; Success
- )
- fun invalidFormat file = Failure
-end
-
-functor Everything (Nmer: NMER) = struct
- structure Collection = Collection (Nmer)
- structure Unlabeled = File (
- structure Collection = Collection
- structure Output = Unlabeled (
- structure Nmer = Nmer
- structure Collection = Collection
- )
- )
- structure Labeled = File (
- structure Collection = Collection
- structure Output = Labeled (
- structure Nmer = Nmer
- structure Collection = Collection
- )
- )
- structure SingleSidedUnlabeled = SingleSidedFasta (
- structure Nmer = Nmer
- structure File = Unlabeled
- )
- structure DoubleSidedUnlabeled = DoubleSidedFasta (
- structure Nmer = Nmer
- structure File = Unlabeled
- )
- structure SingleSidedLabeled = SingleSidedFasta (
- structure Nmer = Nmer
- structure File = Labeled
- )
- structure DoubleSidedLabeled = DoubleSidedFasta (
- structure Nmer = Nmer
- structure File = Labeled
- )
-end
-
-structure Everything32 = Everything (
- Nmer (
- val order = order
- structure Word = Word32
- )
-)
-structure Everything64 = Everything (
- Nmer (
- val order = order
- structure Word = Word64
- )
-)
-
-val process =
- if order <= 32 then (case sides of
- Single => (case labeled of
- Unlabeled => Everything32.SingleSidedUnlabeled.process
- | Labeled => Everything32.SingleSidedLabeled.process
- ) | Double => (case labeled of
- Unlabeled => Everything32.DoubleSidedUnlabeled.process
- | Labeled => Everything32.DoubleSidedLabeled.process
- )
- ) else (case sides of
- Single => (case labeled of
- Unlabeled => Everything64.SingleSidedUnlabeled.process
- | Labeled => Everything64.SingleSidedLabeled.process
- ) | Double => (case labeled of
- Unlabeled => Everything64.DoubleSidedUnlabeled.process
- | Labeled => Everything64.DoubleSidedLabeled.process
- )
- )
-
-val () =
- let
- fun one name =
- let
- val instream = TextIO.openIn name
- val result = process ((), instream)
- in
- TextIO.closeIn instream
- ; case result of
- Success => true
- | Failure => (
- TextIO.output (
- TextIO.stdErr
- , name
- ^ ": invalid format\n"
- ); false
- )
- end
- fun all names = List.all one names
- in
- if all files then ()
- else OS.Process.exit OS.Process.failure
- end
diff --git a/src/nbc/fasta-all.mlb b/src/nbc/fasta-all.mlb
deleted file mode 100644
index 7bf2790..0000000
--- a/src/nbc/fasta-all.mlb
+++ /dev/null
@@ -1,8 +0,0 @@
-local
- $(SML_LIB)/basis/basis.mlb
- nmer.mlb
- parse-state.mlb
- test-library.mlb
-in
- fasta.sml
-end
diff --git a/src/nbc/fasta.mlb b/src/nbc/fasta.mlb
deleted file mode 100644
index a308ac5..0000000
--- a/src/nbc/fasta.mlb
+++ /dev/null
@@ -1,8 +0,0 @@
-local
- fasta-all.mlb
-in
- signature FILE
- signature FASTA
- functor SingleSidedFasta
- functor DoubleSidedFasta
-end
diff --git a/src/nbc/fasta.sml b/src/nbc/fasta.sml
deleted file mode 100644
index 8089025..0000000
--- a/src/nbc/fasta.sml
+++ /dev/null
@@ -1,326 +0,0 @@
-signature FILE = sig
- type argument
- type file
- type read
- type nmer
- type result
- val startFile: argument -> file
- val startRead: file * string -> read
- val nmer: file * read * nmer -> unit
- val stopRead: file * read -> unit
- val stopFile: file -> result
- val invalidFormat: file -> result
-end
-
-signature FASTA = sig
- type argument
- type result
- val process: argument * TextIO.instream -> result
-end
-
-functor AgnosticFasta (
- structure Nmer: NMER
- structure File: FILE
- sharing type Nmer.nmer = File.nmer
- structure Sides: sig
- include NMER_SIDES
- type file
- type read
- val process: file * read * sides -> unit
- end
- sharing type Nmer.base = Sides.sidesBase
- sharing type Nmer.nmer = Sides.sidesNmer
- sharing type File.read = Sides.read
- sharing type File.file = Sides.file
-) :> FASTA
- where type argument = File.argument
- where type result = File.result
-= struct
- type argument = File.argument
- type result = File.result
-
- val beforeHeaderBeginningOfLine = ParseState.create ()
- val beforeHeaderMiddleOfLine = ParseState.create ()
- val afterHeaderBeginningOfLine = ParseState.create ()
- val afterHeaderMiddleOfLine = ParseState.create ()
-
- fun inputLineButDiscardNewline instream =
- Option.map (fn line =>
- String.extract (line, 0, SOME (size line - 1))
- ) (TextIO.inputLine instream)
- datatype z = datatype ParseState.whichCharacters (* This | Any *)
-
- local
- fun header (instream, (file, sides)) =
- case inputLineButDiscardNewline instream of
- NONE => File.invalidFormat file
- | SOME header => ParseState.enter (
- afterHeaderBeginningOfLine
- , instream
- , (
- file
- , File.startRead (
- file
- , header
- ), sides
- )
- )
- fun space (instream, (file, sides)) = ParseState.enter (
- beforeHeaderMiddleOfLine
- , instream
- , (file, sides)
- )
- fun newline (instream, (file, sides)) = ParseState.enter (
- beforeHeaderBeginningOfLine
- , instream
- , (file, sides)
- )
- fun invalidFormat (_, (file, _)) = File.invalidFormat file
- in
- val () = ParseState.build {
- state = beforeHeaderBeginningOfLine
- , characters = [
- (These [#">"], header)
- , (These [#"\n"], newline)
- , (These [#" ", #"\t", #"\r"], space)
- , (Any, invalidFormat)
- ], endOfFile = invalidFormat
- }
- val () = ParseState.build {
- state = beforeHeaderMiddleOfLine
- , characters = [
- (These [#"\n"], newline)
- , (These [#" ", #"\t", #"\r"], space)
- , (Any, invalidFormat)
- ], endOfFile = invalidFormat
- }
- end
- local
- fun base base (instream, (file, read, sides)) = (
- Sides.put (sides, base)
- ;
- if Sides.isFull sides then
- Sides.process (file, read, sides)
- else ()
- ; ParseState.enter (
- afterHeaderMiddleOfLine
- , instream
- , (file, read, sides)
- )
- )
- fun space (instream, (file, read, sides)) = (
- ParseState.enter (
- afterHeaderMiddleOfLine
- , instream
- , (file, read, sides)
- )
- )
- fun other (instream, (file, read, sides)) = (
- Sides.clear sides
- ; ParseState.enter (
- afterHeaderMiddleOfLine
- , instream
- , (file, read, sides)
- )
- )
- fun newline (instream, (file, read, sides)) =
- ParseState.enter (
- afterHeaderBeginningOfLine
- , instream
- , (file, read, sides)
- )
- fun header (instream, (file, read, sides)) = (
- File.stopRead (file, read)
- ; Sides.clear sides
- ; case inputLineButDiscardNewline instream of
- NONE => File.invalidFormat file
- | SOME header => ParseState.enter (
- afterHeaderBeginningOfLine
- , instream
- , (
- file
- , File.startRead (
- file
- , header
- ), sides
- )
- )
- )
- fun success (_, (file, read, _)) = (
- File.stopRead (file, read)
- ; File.stopFile file
- )
- in
- val () = ParseState.build {
- state = afterHeaderBeginningOfLine
- , characters = [
- (These [#"A", #"a"], base Nmer.a)
- , (These [#"C", #"c"], base Nmer.c)
- , (These [#"G", #"g"], base Nmer.g)
- , (These [#"T", #"t"], base Nmer.t)
- , (These [#">"], header)
- , (These [#"\n"], newline)
- , (These [#" ", #"\t", #"\r"], space)
- , (Any, other)
- ], endOfFile = success
- }
- val () = ParseState.build {
- state = afterHeaderMiddleOfLine
- , characters = [
- (These [#"A", #"a"], base Nmer.a)
- , (These [#"C", #"c"], base Nmer.c)
- , (These [#"G", #"g"], base Nmer.g)
- , (These [#"T", #"t"], base Nmer.t)
- , (These [#" ", #"\t", #"\r"], space)
- , (These [#"\n"], newline)
- , (Any, other)
- ], endOfFile = success
- }
- end
- fun process (argument, instream) = ParseState.enter (
- beforeHeaderBeginningOfLine
- , instream
- , (File.startFile argument, Sides.create ())
- )
-end
-
-functor SingleSidedFasta (
- structure Nmer: NMER
- structure File: FILE
- sharing type Nmer.nmer = File.nmer
-) = AgnosticFasta (
- structure Nmer = Nmer
- structure File = File
- structure Sides = struct
- type read = File.read
- type file = File.file
- open Nmer.Single
- fun process (file, read, sides) =
- File.nmer (file, read, forward sides)
- end
-)
-
-functor DoubleSidedFasta (
- structure Nmer: NMER
- structure File: FILE
- sharing type Nmer.nmer = File.nmer
-) = AgnosticFasta (
- structure Nmer = Nmer
- structure File = File
- structure Sides = struct
- type read = File.read
- type file = File.file
- open Nmer.Double
- fun process (file, read, sides) = (
- File.nmer (file, read, forward sides)
- ; File.nmer (file, read, reverse sides)
- )
- end
-)
-
-functor TestFile (Nmer: NMER) = struct
- type argument = unit
- type nmer = Nmer.nmer
- type read = {header: string, nmers: nmer list ref}
- type file = {header: string, nmers: string list} list ref
- type result = string
- fun startFile () = ref nil
- fun stopFile file = String.concatWith ";" (
- map (fn {header, nmers} =>
- header
- ^ ":"
- ^ String.concatWith "," (rev nmers)
- ) (rev (!file))
- )
- fun startRead (_, header) =
- {header = header, nmers = ref nil}
- fun nmer (_, {header = _, nmers}, nmer) =
- nmers := nmer :: !nmers
- fun stopRead (file, {header, nmers = ref nmers}) =
- file := {
- header = header
- , nmers = map Nmer.toString nmers
- } :: !file
- fun invalidFormat _ = "invalid format"
-end
-
-functor Test () = struct
- structure Nmer1 = Nmer (
- val order = 1
- structure Word = Word32
- )
- structure File1 = TestFile (Nmer1)
- structure SingleFasta1 = SingleSidedFasta (
- structure Nmer = Nmer1
- structure File = File1
- )
- fun test process input () = process ((), TextIO.openString input)
- val single1 = test SingleFasta1.process
- structure Nmer2 = Nmer (
- val order = 2
- structure Word = Word32
- )
- structure File2 = TestFile (Nmer2)
- structure SingleFasta2 = SingleSidedFasta (
- structure Nmer = Nmer2
- structure File = File2
- )
- val single2 = test SingleFasta2.process
- structure DoubleFasta1 = DoubleSidedFasta (
- structure Nmer = Nmer1
- structure File = File1
- )
- val double1 = test DoubleFasta1.process
- structure DoubleFasta2 = DoubleSidedFasta (
- structure Nmer = Nmer2
- structure File = File2
- )
- val double2 = test DoubleFasta2.process
- val () = Test.list [
- {
- description = "single 1: A"
- , function = single1 ">foo\nA\n"
- , expectedResult = "foo:A"
- }, {
- description = "single 1: AG"
- , function = single1 ">foo\nAG\n"
- , expectedResult = "foo:A,G"
- }, {
- description = "single 2: A"
- , function = single2 ">foo\nA\n"
- , expectedResult = "foo:"
- }, {
- description = "single 2: CTGAG"
- , function = single2 ">foo\nCTGAG\n"
- , expectedResult = "foo:CT,TG,GA,AG"
- }, {
- description = "double 1: C"
- , function = double1 ">bar\nC\n"
- , expectedResult = "bar:C,G"
- }, {
- description = "double 2: T"
- , function = double2 ">baz\nT\n"
- , expectedResult = "baz:"
- }, {
- description = "double 2: GC"
- , function = double2 ">quux\nGC\n"
- , expectedResult = "quux:GC,GC"
- }, {
- description = "double 2: CCC\\nC\\nCT"
- , function = double2 ">goo\nCCC\nC\nCT\n"
- , expectedResult = "goo:CC,GG,CC,GG,CC,GG,CC,GG,CT,AG"
- }, {
- description = "double 2: CC\\nC*\\nT"
- , function = double2 ">goo\nCC\nC*\nT\n"
- , expectedResult = "goo:CC,GG,CC,GG"
- }, {
- description = "double 2: foo CATGAC goo TACCAG"
- , function = double2
- ">foo\nCATGAC\n>goo\nTACCAG\n"
- , expectedResult = (
- "foo:CA,TG,AT,AT,TG,CA,GA,TC,AC,GT"
- ^ ";goo:TA,TA,AC,GT,CC,GG,CA,TG,AG,CT"
- )
- }
- ]
-end
diff --git a/src/nbc/nmer-all.mlb b/src/nbc/nmer-all.mlb
deleted file mode 100644
index dcc3126..0000000
--- a/src/nbc/nmer-all.mlb
+++ /dev/null
@@ -1,6 +0,0 @@
-local
- $(SML_LIB)/basis/basis.mlb
- test-library.mlb
-in
- nmer.sml
-end
diff --git a/src/nbc/nmer.mlb b/src/nbc/nmer.mlb
deleted file mode 100644
index a7f4b01..0000000
--- a/src/nbc/nmer.mlb
+++ /dev/null
@@ -1,7 +0,0 @@
-local
- nmer-all.mlb
-in
- signature NMER
- signature NMER_SIDES
- functor Nmer
-end
diff --git a/src/nbc/nmer.sml b/src/nbc/nmer.sml
deleted file mode 100644
index 82c5b53..0000000
--- a/src/nbc/nmer.sml
+++ /dev/null
@@ -1,557 +0,0 @@
-signature NMER_SIDES = sig
- type sidesBase
- type sidesNmer
- type sides
- val create: unit -> sides
- val clear: sides -> unit
- val put: sides * sidesBase -> unit
- val isFull: sides -> bool
- val forward: sides -> sidesNmer
-end
-
-signature NMER = sig
- eqtype base
- val a: base
- val c: base
- val g: base
- val t: base
- eqtype nmer
- val compare: nmer * nmer -> order
- val maximum: nmer
- val minimum: nmer
- val next: nmer -> nmer
- val hash: nmer -> Word.word
- val equal: nmer * nmer -> bool
- val toString: nmer -> string
- val fromString: string -> nmer option
- structure Single: NMER_SIDES
- where type sidesBase = base
- where type sidesNmer = nmer
- structure Double: sig
- include NMER_SIDES
- where type sidesBase = base
- where type sidesNmer = nmer
- val reverse: sides -> nmer
- end
-end
-
-signature NMER_ARGUMENTS = sig
- val order: int
- structure Word: sig
- eqtype word
- val fromInt: Int.int -> word
- val toInt: word -> Int.int
- val + : word * word -> word
- val << : word * Word.word -> word
- val ~>> : word * Word.word -> word
- val andb: word * word -> word
- val orb: word * word -> word
- val xorb: word * word -> word
- val compare: word * word -> order
- val toLarge: word -> LargeWord.word
- end
-end
-
-functor Nmer (Arguments: NMER_ARGUMENTS) = struct
- type base = Arguments.Word.word
- val a = Arguments.Word.fromInt 0
- val c = Arguments.Word.fromInt 1
- val g = Arguments.Word.fromInt 2
- val t = Arguments.Word.fromInt 3
- val maximumBase = t
- val baseBits = 0w2
- val nmerBits = Word.fromInt (Arguments.order * 2)
- fun opposite base =
- (*
- Conveniently enough, xor properly implements this:
- a -> t
- c -> g
- g -> c
- t -> a
- *)
- Arguments.Word.xorb (base, maximumBase)
- type nmer = Arguments.Word.word
- val compare = Arguments.Word.compare
- val minimum = Arguments.Word.fromInt 0
- local
- fun shiftInto (nmer, base) =
- Arguments.Word.+ (
- Arguments.Word.<< (nmer, baseBits)
- , base
- )
- fun maximumOfOrder order =
- if order = 0 then minimum
- else shiftInto (
- maximumOfOrder (order - 1)
- , maximumBase
- )
- in
- val maximum = maximumOfOrder Arguments.order
- end
- local
- val one = Arguments.Word.fromInt 1
- in
- fun next nmer = Arguments.Word.+ (nmer, one)
- end
- local
- fun charFromBase base = case Arguments.Word.toInt base of
- 0 => #"A"
- | 1 => #"C"
- | 2 => #"G"
- | 3 => #"T"
- | _ => raise Fail "bug in nmer.sml"
- fun get (nmer, index) =
- let
- fun multiplyByTwo word = Word.<< (word, 0w1)
- val offset = multiplyByTwo (
- Word.fromInt (
- Arguments.order - 1 - index
- )
- )
- in
- Arguments.Word.~>> (
- Arguments.Word.andb (
- nmer
- , Arguments.Word.<< (
- maximumBase
- , offset
- )
- ), offset
- )
- end
- in
- fun toString nmer = CharVector.tabulate (
- Arguments.order
- , fn index => charFromBase (
- get (nmer, index)
- )
- )
- end
- fun hash nmer = Word.fromLarge (Arguments.Word.toLarge nmer)
- fun equal (a, b) = Arguments.Word.compare (a, b) = EQUAL
- structure Undetermined = struct
- type sidesBase = base
- type sidesNmer = nmer
- type 'reverse undeterminedSides = {
- forward: nmer ref
- , reverse: 'reverse
- , count: int ref
- }
- fun clear {forward = _, reverse = _, count} = count := 0
- fun put ({forward, reverse, count}, base) = (
- forward := Arguments.Word.+ (
- Arguments.Word.andb (
- Arguments.Word.<< (
- !forward
- , baseBits
- ), maximum
- ), base
- );
- if !count = Arguments.order then ()
- else count := !count + 1
- )
- fun isFull {forward = _, reverse = _, count = ref count} =
- count = Arguments.order
- fun forward {forward = ref forward, reverse = _, count = _} =
- forward
- end
- structure Single = struct
- open Undetermined
- type sides = unit undeterminedSides
- fun create () = {
- forward = ref minimum
- , reverse = ()
- , count = ref 0
- }
- end
- structure Double = struct
- open Undetermined
- type sides = nmer ref undeterminedSides
- fun create () = {
- forward = ref minimum
- , reverse = ref maximum
- , count = ref 0
- }
- val put = fn (
- sides as {forward = _, reverse, count = _}
- , base
- ) => (
- put (sides, base)
- ; reverse := Arguments.Word.+ (
- Arguments.Word.~>> (
- !reverse
- , baseBits
- ), Arguments.Word.<< (
- opposite base
- , nmerBits - baseBits
- )
- )
- )
- fun reverse {reverse = ref reverse, forward = _, count = _} =
- reverse
- end
- fun fromString string =
- let
- val side = Single.create ()
- val char = fn
- #"A" => (Single.put (side, a); true)
- | #"a" => (Single.put (side, a); true)
- | #"C" => (Single.put (side, c); true)
- | #"c" => (Single.put (side, c); true)
- | #"G" => (Single.put (side, g); true)
- | #"g" => (Single.put (side, g); true)
- | #"T" => (Single.put (side, t); true)
- | #"t" => (Single.put (side, t); true)
- | _ => false
-
- in
- if CharVector.all char string then
- SOME (Single.forward side)
- else NONE
- end
-end
-
-functor Test () = struct
- structure Nmer1 = Nmer (
- val order = 1
- structure Word = Word32
- )
- structure Nmer2 = Nmer (
- val order = 2
- structure Word = Word32
- )
- structure Nmer3 = Nmer (
- val order = 3
- structure Word = Word32
- )
- val () = Test.list [
- {
- description = "opposite a = t"
- , function = fn () =>
- Bool.toString (
- Nmer1.opposite Nmer1.a = Nmer1.t
- )
- , expectedResult = "true"
- }, {
- description = "opposite c = g"
- , function = fn () =>
- Bool.toString (
- Nmer1.opposite Nmer1.c = Nmer1.g
- )
- , expectedResult = "true"
- }, {
- description = "A forward"
- , function = fn () =>
- let
- val nmer = Nmer1.Double.create ()
- in
- Nmer1.Double.put (nmer, Nmer1.a)
- ; Nmer1.toString (
- Nmer1.Double.forward nmer
- )
- end
- , expectedResult = "A"
- }, {
- description = "A reverse"
- , function = fn () =>
- let
- val nmer = Nmer1.Double.create ()
- in
- Nmer1.Double.put (nmer, Nmer1.a)
- ; Nmer1.toString (
- Nmer1.Double.reverse nmer
- )
- end
- , expectedResult = "T"
- }, {
- description = "C forward"
- , function = fn () =>
- let
- val nmer = Nmer1.Double.create ()
- in
- Nmer1.Double.put (nmer, Nmer1.c)
- ; Nmer1.toString (
- Nmer1.Double.forward nmer
- )
- end
- , expectedResult = "C"
- }, {
- description = "C reverse"
- , function = fn () =>
- let
- val nmer = Nmer1.Double.create ()
- in
- Nmer1.Double.put (nmer, Nmer1.c)
- ; Nmer1.toString (
- Nmer1.Double.reverse nmer
- )
- end
- , expectedResult = "G"
- }, {
- description = "G forward"
- , function = fn () =>
- let
- val nmer = Nmer1.Double.create ()
- in
- Nmer1.Double.put (nmer, Nmer1.g)
- ; Nmer1.toString (
- Nmer1.Double.forward nmer
- )
- end
- , expectedResult = "G"
- }, {
- description = "G reverse"
- , function = fn () =>
- let
- val nmer = Nmer1.Double.create ()
- in
- Nmer1.Double.put (nmer, Nmer1.g)
- ; Nmer1.toString (
- Nmer1.Double.reverse nmer
- )
- end
- , expectedResult = "C"
- }, {
- description = "T forward"
- , function = fn () =>
- let
- val nmer = Nmer1.Double.create ()
- in
- Nmer1.Double.put (nmer, Nmer1.t)
- ; Nmer1.toString (
- Nmer1.Double.forward nmer
- )
- end
- , expectedResult = "T"
- }, {
- description = "T reverse"
- , function = fn () =>
- let
- val nmer = Nmer1.Double.create ()
- in
- Nmer1.Double.put (nmer, Nmer1.t)
- ; Nmer1.toString (
- Nmer1.Double.reverse nmer
- )
- end
- , expectedResult = "A"
- }, {
- description = "AA forward"
- , function = fn () =>
- let
- val nmer = Nmer2.Double.create ()
- in
- Nmer2.Double.put (nmer, Nmer2.a)
- ; Nmer2.Double.put (nmer, Nmer2.a)
- ; Nmer2.toString (
- Nmer2.Double.forward nmer
- )
- end
- , expectedResult = "AA"
- }, {
- description = "AA reverse"
- , function = fn () =>
- let
- val nmer = Nmer2.Double.create ()
- in
- Nmer2.Double.put (nmer, Nmer2.a)
- ; Nmer2.Double.put (nmer, Nmer2.a)
- ; Nmer2.toString (
- Nmer2.Double.reverse nmer
- )
- end
- , expectedResult = "TT"
- }, {
- description = "AC forward"
- , function = fn () =>
- let
- val nmer = Nmer2.Double.create ()
- in
- Nmer2.Double.put (nmer, Nmer2.a)
- ; Nmer2.Double.put (nmer, Nmer2.c)
- ; Nmer2.toString (
- Nmer2.Double.forward nmer
- )
- end
- , expectedResult = "AC"
- }, {
- description = "AC reverse"
- , function = fn () =>
- let
- val nmer = Nmer2.Double.create ()
- in
- Nmer2.Double.put (nmer, Nmer2.a)
- ; Nmer2.Double.put (nmer, Nmer2.c)
- ; Nmer2.toString (
- Nmer2.Double.reverse nmer
- )
- end
- , expectedResult = "GT"
- }, {
- description = "GTA forward"
- , function = fn () =>
- let
- val nmer = Nmer3.Double.create ()
- in
- Nmer3.Double.put (nmer, Nmer3.g)
- ; Nmer3.Double.put (nmer, Nmer3.t)
- ; Nmer3.Double.put (nmer, Nmer3.a)
- ; Nmer3.toString (
- Nmer3.Double.forward nmer
- )
- end
- , expectedResult = "GTA"
- }, {
- description = "GTA reverse"
- , function = fn () =>
- let
- val nmer = Nmer3.Double.create ()
- in
- Nmer3.Double.put (nmer, Nmer3.g)
- ; Nmer3.Double.put (nmer, Nmer3.t)
- ; Nmer3.Double.put (nmer, Nmer3.a)
- ; Nmer3.toString (
- Nmer3.Double.reverse nmer
- )
- end
- , expectedResult = "TAC"
- }, {
- description = "( ) isFull"
- , function = fn () =>
- let
- val nmer = Nmer1.Double.create ()
- in
- Bool.toString (
- Nmer1.Double.isFull nmer
- )
- end
- , expectedResult = "false"
- }, {
- description = "(C) isFull"
- , function = fn () =>
- let
- val nmer = Nmer1.Double.create ()
- in
- Nmer1.Double.put (nmer, Nmer1.g)
- ; Bool.toString (
- Nmer1.Double.isFull nmer
- )
- end
- , expectedResult = "true"
- }, {
- description = "(C ) isFull"
- , function = fn () =>
- let
- val nmer = Nmer2.Double.create ()
- in
- Nmer2.Double.put (nmer, Nmer2.c)
- ; Bool.toString (
- Nmer2.Double.isFull nmer
- )
- end
- , expectedResult = "false"
- }, {
- description = "(CG) isFull"
- , function = fn () =>
- let
- val nmer = Nmer2.Double.create ()
- in
- Nmer2.Double.put (nmer, Nmer2.c)
- ; Nmer2.Double.put (nmer, Nmer2.g)
- ; Bool.toString (
- Nmer2.Double.isFull nmer
- )
- end
- , expectedResult = "true"
- }, {
- description = "C(GA) isFull"
- , function = fn () =>
- let
- val nmer = Nmer2.Double.create ()
- in
- Nmer2.Double.put (nmer, Nmer2.c)
- ; Nmer2.Double.put (nmer, Nmer2.g)
- ; Nmer2.Double.put (nmer, Nmer2.a)
- ; Bool.toString (
- Nmer2.Double.isFull nmer
- )
- end
- , expectedResult = "true"
- }, {
- description = "CGA( ) isFull"
- , function = fn () =>
- let
- val nmer = Nmer2.Double.create ()
- in
- Nmer2.Double.put (nmer, Nmer2.c)
- ; Nmer2.Double.put (nmer, Nmer2.g)
- ; Nmer2.Double.put (nmer, Nmer2.a)
- ; Nmer2.Double.clear nmer
- ; Bool.toString (
- Nmer2.Double.isFull nmer
- )
- end
- , expectedResult = "false"
- }, {
- description = "CGA (AC) isFull"
- , function = fn () =>
- let
- val nmer = Nmer2.Double.create ()
- in
- Nmer2.Double.put (nmer, Nmer2.c)
- ; Nmer2.Double.put (nmer, Nmer2.g)
- ; Nmer2.Double.put (nmer, Nmer2.a)
- ; Nmer2.Double.clear nmer
- ; Nmer2.Double.put (nmer, Nmer2.a)
- ; Nmer2.Double.put (nmer, Nmer2.c)
- ; Bool.toString (
- Nmer2.Double.isFull nmer
- )
- end
- , expectedResult = "true"
- }, {
- description = "CGA (AC) forward"
- , function = fn () =>
- let
- val nmer = Nmer2.Double.create ()
- in
- Nmer2.Double.put (nmer, Nmer2.c)
- ; Nmer2.Double.put (nmer, Nmer2.g)
- ; Nmer2.Double.put (nmer, Nmer2.a)
- ; Nmer2.Double.clear nmer
- ; Nmer2.Double.put (nmer, Nmer2.a)
- ; Nmer2.Double.put (nmer, Nmer2.c)
- ; Nmer2.toString (
- Nmer2.Double.forward nmer
- )
- end
- , expectedResult = "AC"
- }, {
- description = "CGA (AC) reverse"
- , function = fn () =>
- let
- val nmer = Nmer2.Double.create ()
- in
- Nmer2.Double.put (nmer, Nmer2.c)
- ; Nmer2.Double.put (nmer, Nmer2.g)
- ; Nmer2.Double.put (nmer, Nmer2.a)
- ; Nmer2.Double.clear nmer
- ; Nmer2.Double.put (nmer, Nmer2.a)
- ; Nmer2.Double.put (nmer, Nmer2.c)
- ; Nmer2.toString (
- Nmer2.Double.reverse nmer
- )
- end
- , expectedResult = "GT"
- }, {
- description = "TG fromString"
- , function = fn () =>
- case Nmer2.fromString "TG" of
- NONE => "invalid string"
- | SOME nmer => Nmer2.toString nmer
- , expectedResult = "TG"
- }
- ]
-end
-
-functor Nmer (Arguments: NMER_ARGUMENTS) :> NMER = Nmer (Arguments)
diff --git a/src/nbc/parse-state.mlb b/src/nbc/parse-state.mlb
deleted file mode 100644
index 6b0ccf3..0000000
--- a/src/nbc/parse-state.mlb
+++ /dev/null
@@ -1,5 +0,0 @@
-local
- $(SML_LIB)/basis/basis.mlb
-in
- parse-state.sml
-end
diff --git a/src/nbc/parse-state.sml b/src/nbc/parse-state.sml
deleted file mode 100644
index 8b30a67..0000000
--- a/src/nbc/parse-state.sml
+++ /dev/null
@@ -1,89 +0,0 @@
-signature PARSE_STATE = sig
- type ('argument, 'result) state
- val create: unit -> ('argument, 'result) state
- type ('argument, 'result) handler =
- TextIO.instream * 'argument -> 'result
- datatype whichCharacters = These of char list | Any
- val build: {
- state: ('argument, 'result) state
- , characters:
- (whichCharacters * ('argument, 'result) handler) list
- , endOfFile: ('argument, 'result) handler
- } -> unit
- val enter:
- ('argument, 'result) state
- * TextIO.instream
- * 'argument
- -> 'result
-end
-
-structure ParseState :> PARSE_STATE = struct
- type ('argument, 'result) handler =
- TextIO.instream * 'argument -> 'result
- datatype whichCharacters = These of char list | Any
- type ('argument, 'result) state = {
- byCharacter: Int8.int vector ref
- , byIndex: ('argument, 'result) handler vector ref
- , endOfFile: ('argument, 'result) handler option ref
- }
- fun create () = {
- byCharacter = ref (Vector.fromList nil)
- , byIndex = ref (Vector.fromList nil)
- , endOfFile = ref NONE
- }
- fun build {
- state = {byCharacter, byIndex, endOfFile}
- , characters
- , endOfFile = newEndOfFile
- } =
- let
- val characters = vector characters
- fun equal (one: char) (two: char) =
- one = two
- fun shallHandle ((whichToHandle, _), char) =
- case whichToHandle of
- Any => true
- | These charactersToHandle =>
- List.exists (equal char)
- charactersToHandle
- fun charToIndex char =
- case
- Vector.findi (fn (_, handler) =>
- shallHandle (handler, char)
- ) characters
- of
- NONE => raise Fail (
- "ParseState.build: "
- ^ Char.toString char
- ^ " not found"
- ) | SOME (index, _) =>
- Int8.fromInt index
- fun handlerToFunction (_, function) = function
- fun indexToFunction index = handlerToFunction (
- Vector.sub (characters, index)
- )
- in
- byCharacter := Vector.tabulate (
- Char.maxOrd + 1
- , charToIndex o chr
- ); byIndex :=
- Vector.map (fn (_, function) =>
- function
- ) characters
- ; endOfFile := SOME newEndOfFile
- end
- fun enter (
- {
- byCharacter = ref byCharacter
- , byIndex = ref byIndex
- , endOfFile = ref endOfFile
- }
- , instream
- , argument
- ) = case TextIO.input1 instream of
- NONE => (valOf endOfFile) (instream, argument)
- | SOME char => Vector.sub (
- byIndex
- , Int8.toInt (Vector.sub (byCharacter, ord char))
- ) (instream, argument)
-end
diff --git a/src/nbc/probabilities-by-read.mlb b/src/nbc/probabilities-by-read.mlb
deleted file mode 100644
index f487180..0000000
--- a/src/nbc/probabilities-by-read.mlb
+++ /dev/null
@@ -1,8 +0,0 @@
-local
- $(SML_LIB)/basis/basis.mlb
- $(SML_LIB)/smlnj-lib/Util/smlnj-lib.mlb
- nmer.mlb
- fasta.mlb
-in
- probabilities-by-read.sml
-end
diff --git a/src/nbc/probabilities-by-read.sml b/src/nbc/probabilities-by-read.sml
deleted file mode 100644
index acd8041..0000000
--- a/src/nbc/probabilities-by-read.sml
+++ /dev/null
@@ -1,210 +0,0 @@
-local
- fun usage result = (
- TextIO.output (
- TextIO.stdErr
- , CommandLine.name ()
- ^ " <order> <input FASTA> <file of nmers to count>\n"
- ); OS.Process.exit result
- )
-in
- val (order, input, toCount) = case CommandLine.arguments () of
- [order, input, toCount] => (case Int.fromString order of
- NONE => usage OS.Process.failure
- | SOME order => (order, input, toCount)
- ) | ["--help"] => usage OS.Process.success
- | _ => usage OS.Process.failure
-end
-
-datatype result = Success | Failure
-fun warn message = TextIO.output (
- TextIO.stdErr
- , (
- "warning: "
- ^ message
- ^ "\n"
- )
-)
-
-signature NMER_TABLE = sig
- type nmer
- type table
-
- (*
- Create the table. Only the provided nmers will be counted.
- *)
- val create: nmer list -> table
-
- (*
- Increment the count for a given nmer. If the nmer was
- not provided at table creation, do nothing.
- *)
- val bump: table * nmer -> unit
-
- (*
- Reset all counts to zero. Do not change the list of
- nmers to count.
- *)
- val clear: table -> unit
-
- (*
- Apply a function to all nmers and their counts, in
- lexicographic order.
- *)
- val app: (nmer * int -> unit) -> table -> unit
-end
-
-functor NmerTable (Nmer: NMER)
-:> NMER_TABLE where type nmer = Nmer.nmer
-= struct
- structure HashTable = HashTableFn (
- type hash_key = Nmer.nmer
- val hashVal = Nmer.hash
- val sameKey = Nmer.equal
- )
- exception NotFound
- type nmer = Nmer.nmer
- type table = {
- indexes: int HashTable.hash_table
- , counts: int array
- , nmers: nmer vector
- }
- fun create list =
- let
- val indexes = HashTable.mkTable (1024, NotFound)
- val nmers =
- let
- val array = Array.fromList list
- in
- ArrayQSort.sort Nmer.compare array
- ; Array.vector array
- end
- in
- Vector.appi (fn (index, nmer) =>
- HashTable.insert indexes (nmer, index)
- ) nmers
- ; {
- indexes = indexes
- , nmers = nmers
- , counts = Array.array (
- Vector.length nmers
- , 0
- )
- }
- end
- fun bump ({indexes, nmers = _, counts}, nmer) =
- case HashTable.find indexes nmer of
- NONE => ()
- | SOME index => Array.update (
- counts
- , index
- , Array.sub (counts, index) + 1
- )
- fun clear {indexes = _, nmers = _, counts} =
- Array.modify (fn _ => 0) counts
- fun app execute {indexes = _, nmers, counts} =
- Vector.appi (fn (index, nmer) =>
- execute (nmer, Array.sub (counts, index))
- ) nmers
-end
-
-functor Input (
- structure Nmer: NMER
- structure NmerTable: NMER_TABLE
- sharing type Nmer.nmer = NmerTable.nmer
-) = SingleSidedFasta (
- structure Nmer = Nmer
- structure File = struct
- type argument = NmerTable.table
- type file = argument
- type read = Int64.int ref
- type nmer = Nmer.nmer
- datatype result = datatype result
- exception NotFound
- fun startFile table = table
- fun startRead (table, _) = ref (0: Int64.int)
- fun nmer (table, (total: Int64.int ref), nmer) = (
- total := !total + 1
- ; NmerTable.bump (table, nmer)
- )
- fun put string = TextIO.output (TextIO.stdOut, string)
- fun stopRead (table, total) =
- let
- val realFromInt64 =
- Real.fromLargeInt o Int64.toLarge
- val realTotal = realFromInt64 (!total)
- val toString = Real.fmt (
- StringCvt.FIX (SOME 17)
- )
- fun probability count = real count / realTotal
- infix |>
- fun argument |> function = function argument
- val first = ref true
- in
- NmerTable.app (fn (nmer, count) => (
- if !first then first := false
- else put "\t"
- ; count
- |> probability
- |> toString
- |> put
- )) table
- ; put "\n"
- ; NmerTable.clear table
- ; total := 0
- end
- fun stopFile _ = Success
- fun invalidFormat _ = Failure
- end
-)
-
-structure Nmer = Nmer (
- val order = order
- structure Word = Word64
-)
-structure NmerTable = NmerTable (Nmer)
-structure Input = Input (
- structure Nmer = Nmer
- structure NmerTable = NmerTable
-)
-
-val table =
- let
- fun build collect goose = case collect goose of
- NONE => nil
- | SOME egg =>
- egg :: build collect goose
- fun chopEnd string = String.extract (
- string
- , 0
- , SOME (size string - (
- if String.isSuffix "\r\n" string
- then 2
- else 1
- ))
- )
- val line = Option.map chopEnd o TextIO.inputLine
- val lines = build line
- val instream = TextIO.openIn toCount
- fun fromStringWithWarning string =
- case Nmer.fromString string of
- NONE => (
- warn (
- string
- ^ " is not a valid nmer"
- ); NONE
- ) | someNmer => someNmer
- val nmers = List.mapPartial
- fromStringWithWarning
- (lines instream)
- in
- TextIO.closeIn instream
- ; NmerTable.create nmers
- end
-
-val () = case Input.process (table, TextIO.openIn input) of
- Failure => (
- TextIO.output (
- TextIO.stdErr
- , "input is not valid FASTA\n"
- ); OS.Process.exit OS.Process.failure
- ) | Success => ()
diff --git a/src/nbc/promise.mlb b/src/nbc/promise.mlb
deleted file mode 100644
index 7e1f71f..0000000
--- a/src/nbc/promise.mlb
+++ /dev/null
@@ -1,5 +0,0 @@
-local
- $(SML_LIB)/basis/basis.mlb
-in
- promise.sml
-end
diff --git a/src/nbc/promise.sml b/src/nbc/promise.sml
deleted file mode 100644
index 6bb2655..0000000
--- a/src/nbc/promise.sml
+++ /dev/null
@@ -1,24 +0,0 @@
-structure Promise
-:> sig
- type 'fulfillment promise
- val delay: (unit -> 'fulfillment) -> 'fulfillment promise
- val force: 'fulfillment promise -> 'fulfillment
-end = struct
- local
- datatype 'expectation lazy =
- Delayed of unit -> 'expectation
- | Forced of 'expectation
- in
- type 'expectation promise = 'expectation lazy ref
- fun delay fulfill = ref (Delayed fulfill)
- fun force promise = case !promise of
- Delayed fulfill =>
- let
- val expectation = fulfill ()
- in
- promise := Forced expectation
- ; expectation
- end
- | Forced expectation => expectation
- end
-end
diff --git a/src/nbc/stream.mlb b/src/nbc/stream.mlb
deleted file mode 100644
index 639facc..0000000
--- a/src/nbc/stream.mlb
+++ /dev/null
@@ -1,6 +0,0 @@
-local
- $(SML_LIB)/basis/basis.mlb
- promise.mlb
-in
- stream.sml
-end
diff --git a/src/nbc/stream.sml b/src/nbc/stream.sml
deleted file mode 100644
index 00b60ab..0000000
--- a/src/nbc/stream.sml
+++ /dev/null
@@ -1,243 +0,0 @@
-signature STREAM = sig
- type 'element stream
- val create:
- (unit -> ('element * 'element stream) option)
- -> 'element stream
- val empty: unit -> 'element stream
- val cons: 'element * 'element stream -> 'element stream
- val unfold:
- ('seed -> ('fruit * 'seed) option)
- -> 'seed
- -> 'fruit stream
- val getItem: 'element stream -> ('element * 'element stream) option
- val isEmpty: 'element stream -> bool
- val fold:
- ('element * 'accumulation -> 'accumulation)
- -> 'accumulation
- -> 'element stream
- -> 'accumulation
- val length: 'element stream -> int
- val rev: 'element stream -> 'element stream
- val map: ('input -> 'output) -> 'input stream -> 'output stream
- val mapPartial:
- ('input -> 'output option)
- -> 'input stream
- -> 'output stream
- val app: ('element -> unit) -> 'element stream -> unit
- val toList: 'element stream -> 'element list
- val fromList: 'element list -> 'element stream
- val toVector: 'element stream -> 'element vector
- val fromVector: 'element vector -> 'element stream
- val fromVectorSlice: 'element VectorSlice.slice -> 'element stream
- val toArray: 'element stream -> 'element array
- val fromArray: 'element array -> 'element stream
- val fromArraySlice: 'element ArraySlice.slice -> 'element stream
- val fromString: string -> char stream
- val fromSubstring: Substring.substring -> char stream
- val toString: char stream -> string
- val fromTextInstream: TextIO.instream -> char stream
- val append: 'element stream * 'element stream -> 'element stream
- val concat: 'element stream stream -> 'element stream
- val hd: 'element stream -> 'element
- val tl: 'element stream -> 'element stream
- val find: ('element -> bool) -> 'element stream -> 'element option
- val filter: ('element -> bool) -> 'element stream -> 'element stream
- val exists: ('element -> bool) -> 'element stream -> bool
- val all: ('element -> bool) -> 'element stream -> bool
- val partition:
- ('element -> bool)
- -> 'element stream
- -> 'element stream * 'element stream
- val take: ('element -> bool) -> 'element stream -> 'element stream
- val drop: ('element -> bool) -> 'element stream -> 'element stream
- val split:
- ('element -> bool)
- -> 'element stream
- -> 'element stream * 'element stream
- val trim: 'element stream * int -> 'element stream
- val tokens:
- ('element -> bool)
- -> 'element stream
- -> 'element stream stream
- val fields:
- ('element -> bool)
- -> 'element stream
- -> 'element stream stream
-end
-
-structure Stream :> STREAM = struct
- datatype 'element stream =
- T of unit -> ('element * 'element stream) option
- fun create function = T function
- fun empty () = create (fn () => NONE)
- fun cons headAndTail = create (fn () => SOME headAndTail)
- fun unfold harvest seed = create (fn () =>
- case harvest seed of
- NONE => NONE
- | SOME (fruit, seed) => SOME (
- fruit
- , unfold harvest seed
- )
- )
- fun getItem (T function) = function ()
- fun fromList list = unfold List.getItem list
- fun toList stream = case getItem stream of
- NONE => nil
- | SOME (head, tail) => head :: toList tail
- fun fold accumulate accumulation stream = case getItem stream of
- NONE => accumulation
- | SOME (head, tail) =>
- fold accumulate (accumulate (head, accumulation)) tail
- fun length stream = fold (fn (_, count) => count + 1) 0 stream
- fun rev stream = fromList (fold op :: nil stream)
- fun map transform stream = unfold (fn stream =>
- case getItem stream of
- NONE => NONE
- | SOME (head, tail) => SOME (
- transform head
- , tail
- )
- ) stream
- fun app execute stream =
- fold (fn (element, ()) => execute element) () stream
- fun fromVectorSlice slice = unfold VectorSlice.getItem slice
- fun fromVector vector = fromVectorSlice (VectorSlice.full vector)
- fun fromArraySlice slice = unfold ArraySlice.getItem slice
- fun fromArray array = fromArraySlice (ArraySlice.full array)
- fun fromSubstring substring = unfold Substring.getc substring
- fun fromString string = fromSubstring (Substring.full string)
- local
- fun withTabulate tabulate stream =
- let
- val position = ref stream
- in
- tabulate (
- length stream
- , fn _ => case getItem (!position) of
- NONE => raise Fail "Stream"
- | SOME (head, tail) => (
- position := tail
- ; head
- )
- )
- end
- in
- fun toVector stream = withTabulate Vector.tabulate stream
- fun toArray stream = withTabulate Array.tabulate stream
- fun toString stream = withTabulate CharVector.tabulate stream
- end
- fun fromTextInstream instream =
- unfold TextIO.StreamIO.input1 (TextIO.getInstream instream)
- fun append (first, second) = create (fn () =>
- case getItem first of
- NONE => getItem second
- | SOME (head, tail) => SOME (
- head
- , append (tail, second)
- )
- )
- fun concat streams = create (fn () =>
- case getItem streams of
- NONE => NONE
- | SOME (head, tail) =>
- getItem (append (head, concat tail))
- )
- fun hd stream = case getItem stream of
- NONE => raise Empty
- | SOME (head, _) => head
- fun tl stream = case getItem stream of
- NONE => raise Empty
- | SOME (_, tail) => tail
- fun last stream = hd (rev stream)
- fun drop (stream, count) =
- if count < 0 then raise Subscript
- else if count = 0 then stream
- else case getItem stream of
- NONE => raise Subscript
- | SOME (_, tail) => drop (tail, count - 1)
- fun nth streamAndOffset = case getItem (drop streamAndOffset) of
- NONE => raise Subscript
- | SOME (head, _) => head
- fun mapPartial transform stream = create (fn () =>
- case getItem stream of
- NONE => NONE
- | SOME (head, tail) => case transform head of
- NONE => getItem (mapPartial transform tail)
- | SOME element => SOME (
- element
- , mapPartial transform tail
- )
- )
- fun find test stream = case getItem stream of
- NONE => NONE
- | SOME (head, tail) =>
- if test head then SOME head
- else find test tail
- fun filter test stream = unfold (fn stream =>
- case getItem stream of
- NONE => NONE
- | someHeadAndTail as (SOME (head, tail)) =>
- if test head then someHeadAndTail
- else getItem (filter test tail)
- ) stream
- fun exists test stream = case find test stream of
- NONE => false
- | SOME _ => true
- fun all test stream = not (exists (not o test) stream)
- fun partition test stream =
- let
- val withResult = map (fn element =>
- (test element, element)
- ) stream
- in (
- mapPartial (fn (result, element) =>
- if result then SOME element
- else NONE
- ) withResult
- , mapPartial (fn (result, element) =>
- if result then NONE
- else SOME element
- ) withResult
- ) end
- fun take test stream = create (fn () =>
- case getItem stream of
- NONE => NONE
- | SOME (head, tail) =>
- if test head then SOME (head, take test tail)
- else NONE
- )
- fun drop test stream = create (fn () =>
- case getItem stream of
- NONE => NONE
- | someHeadAndTail as (SOME (head, tail)) =>
- if test head then getItem (drop test tail)
- else someHeadAndTail
- )
- fun split test stream = (take test stream, drop test stream)
- fun trim (stream, count) =
- if count <= 0 then stream
- else create (fn () =>
- case getItem stream of
- NONE => NONE
- | SOME (_, tail) =>
- getItem (trim (tail, count - 1))
- )
- fun isEmpty stream = case getItem stream of
- NONE => true
- | SOME _ => false
- fun tokens isSeparator stream = unfold (fn stream =>
- let
- val skipped = drop isSeparator stream
- in
- if isEmpty skipped then NONE
- else SOME (split (not o isSeparator) skipped)
- end
- ) stream
- fun fields isSeparator stream = unfold (fn stream =>
- if isEmpty stream then NONE
- else SOME (
- take (not o isSeparator) stream
- , trim (drop (not o isSeparator) stream, 1)
- )
- ) stream
-end
diff --git a/src/nbc/test-library.mlb b/src/nbc/test-library.mlb
deleted file mode 100644
index 2618fdb..0000000
--- a/src/nbc/test-library.mlb
+++ /dev/null
@@ -1,5 +0,0 @@
-local
- $(SML_LIB)/basis/basis.mlb
-in
- test-library.sml
-end
diff --git a/src/nbc/test-library.sml b/src/nbc/test-library.sml
deleted file mode 100644
index 6821e74..0000000
--- a/src/nbc/test-library.sml
+++ /dev/null
@@ -1,50 +0,0 @@
-signature TEST = sig
- type test =
- {
- description: string
- , expectedResult: string
- , function: unit -> string
- }
- val single: test -> unit
- val list: test list -> unit
-end
-
-structure Test = struct
- fun single {description, expectedResult, function} =
- let
- val actualResult = function ()
- in
- if expectedResult = actualResult then
- TextIO.output (
- TextIO.stdErr
- , (
- description
- ^ " succeeded.\n"
- )
- )
- else (
- TextIO.output (
- TextIO.stdErr
- , (
- description
- ^ " was supposed to be "
- ^ expectedResult
- ^ ", but was actually "
- ^ actualResult
- ^ ".\n"
- )
- ); OS.Process.exit OS.Process.failure
- )
- end handle exception' => (
- TextIO.output (
- TextIO.stdErr
- , (
- description
- ^ " failed with exception "
- ^ exnMessage exception'
- ^ ".\n"
- )
- ); OS.Process.exit OS.Process.failure
- )
- fun list tests = app single tests
-end
diff --git a/src/nbc/tree.mlb b/src/nbc/tree.mlb
deleted file mode 100644
index 4a496bf..0000000
--- a/src/nbc/tree.mlb
+++ /dev/null
@@ -1,6 +0,0 @@
-local
- $(SML_LIB)/basis/basis.mlb
- stream.mlb
-in
- tree.sml
-end
diff --git a/src/nbc/tree.sml b/src/nbc/tree.sml
deleted file mode 100644
index 5d64f51..0000000
--- a/src/nbc/tree.sml
+++ /dev/null
@@ -1,225 +0,0 @@
-functor Tree (Key: sig
- type key
- val compare: key * key -> order
-end) :> sig
- type key = Key.key
- type 'datum tree
- val size: 'datum tree -> int
- val empty: 'datum tree
- val single: key * 'datum -> 'datum tree
- val add: 'datum tree * key * 'datum -> 'datum tree
- val find: 'datum tree * key -> 'datum option
- val exists: 'datum tree * key -> bool
- val up: 'datum tree -> (key * 'datum) Stream.stream
- val down: 'datum tree -> (key * 'datum) Stream.stream
- val upFrom: 'datum tree * key -> (key * 'datum) Stream.stream
- val downFrom: 'datum tree * key -> (key * 'datum) Stream.stream
- val fromList: (key * 'datum) list -> 'datum tree
- val fromStream: (key * 'datum) Stream.stream -> 'datum tree
- (*
- val remove: 'datum tree * key -> 'datum tree
- *)
-end = struct
- type key = Key.key
- structure Height = Int8
- datatype 'datum tree =
- Leaf
- | Branch of {
- height: Height.int
- , less: 'datum tree
- , key: key
- , datum: 'datum
- , greater: 'datum tree
- }
- fun size tree = case tree of
- Leaf => 0
- | Branch {less, greater, ...} =>
- 1 + size less + size greater
- val empty = Leaf
- fun single (key, datum) = Branch {
- height = 1
- , less = Leaf
- , key = key
- , datum = datum
- , greater = Leaf
- }
- fun height tree = case tree of
- Leaf => 0
- | Branch {height, ...} => height
- fun calculateHeight {key, datum, less, greater} = Branch {
- key = key
- , datum = datum
- , less = less
- , greater = greater
- , height = 1 + Height.max (height less, height greater)
- }
- fun rotateLess branch = case branch of
- (*
- b d
- a d => b e
- c e a c
- *)
- {
- less = a
- , key = bKey
- , datum = bDatum
- , greater = Branch {
- less = c
- , key = dKey
- , datum = dDatum
- , greater = e
- , height = _
- }
- } => calculateHeight {
- less = calculateHeight {
- less = a
- , key = bKey
- , datum = bDatum
- , greater = c
- }, key = dKey
- , datum = dDatum
- , greater = e
- } | _ => raise Fail "rotateLess"
- fun rotateGreater branch = case branch of
- (*
- d b
- b e => a d
- a c c e
- *)
- {
- less = Branch {
- less = a
- , key = bKey
- , datum = bDatum
- , greater = c
- , height = _
- }, key = dKey
- , datum = dDatum
- , greater = e
- } => calculateHeight {
- less = a
- , key = bKey
- , datum = bDatum
- , greater = calculateHeight {
- less = c
- , key = dKey
- , datum = dDatum
- , greater = e
- }
- } | _ => raise Fail "rotateGreater"
- fun balance (branch as {key, datum, less, greater}) =
- let
- val heightLess = height less
- val heightGreater = height greater
- in
- if heightLess < heightGreater - 2 then
- rotateLess branch
- else if heightLess > heightGreater + 2 then
- rotateGreater branch
- else calculateHeight branch
- end
- fun add (tree, newKey, newDatum) = case tree of
- Leaf => single (newKey, newDatum)
- | Branch {height, less, key, datum, greater} =>
- case Key.compare (newKey, key) of
- EQUAL => Branch {
- height = height
- , less = less
- , key = newKey
- , datum = newDatum
- , greater = greater
- } | LESS => balance {
- less = add (less, newKey, newDatum)
- , key = key
- , datum = datum
- , greater = greater
- } | GREATER => balance {
- less = less
- , key = key
- , datum = datum
- , greater = add (greater, newKey, newDatum)
- }
- fun find (tree, desiredKey) = case tree of
- Leaf => NONE
- | Branch {less, key, datum, greater, ...} =>
- case Key.compare (desiredKey, key) of
- EQUAL => SOME datum
- | LESS => find (less, desiredKey)
- | GREATER => find (greater, desiredKey)
- fun exists (tree, desiredKey) = case find (tree, desiredKey) of
- NONE => false
- | SOME _ => true
- fun up tree = Stream.create (fn () =>
- case tree of
- Leaf => NONE
- | Branch {less, key, datum, greater, ...} =>
- Stream.getItem (
- Stream.append (
- up less
- , Stream.cons (
- (key, datum)
- , up greater
- )
- )
- )
- )
- fun down tree = Stream.create (fn () =>
- case tree of
- Leaf => NONE
- | Branch {greater, key, datum, less, ...} =>
- Stream.getItem (
- Stream.append (
- down greater
- , Stream.cons (
- (key, datum)
- , down less
- )
- )
- )
- )
- fun upFrom (tree, firstKey) = Stream.create (fn () =>
- case tree of
- Leaf => NONE
- | Branch {less, key, datum, greater, ...} =>
- case Key.compare (firstKey, key) of
- LESS => Stream.getItem (
- Stream.append (
- upFrom (less, firstKey)
- , Stream.cons (
- (key, datum)
- , up greater
- )
- )
- ) | EQUAL => SOME (
- (key, datum)
- , up greater
- ) | GREATER => Stream.getItem (
- upFrom (greater, firstKey)
- )
- )
- fun downFrom (tree, firstKey) = Stream.create (fn () =>
- case tree of
- Leaf => NONE
- | Branch {greater, key, datum, less, ...} =>
- case Key.compare (firstKey, key) of
- LESS => Stream.getItem (
- downFrom (less, firstKey)
- ) | EQUAL => SOME (
- (key, datum)
- , down less
- ) | GREATER => Stream.getItem (
- Stream.append (
- downFrom (greater, firstKey)
- , Stream.cons (
- (key, datum)
- , down less
- )
- )
- )
- )
- fun fromStream stream =
- Stream.fold (fn ((key, datum), tree) =>
- add (tree, key, datum)
- ) empty stream
- fun fromList list = fromStream (Stream.fromList list)
-end
generated by cgit v1.2.3 (git 2.39.1) at 2025-10-30 23:58:11 +0000