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Code Issues Projects Releases Wiki Activity

WIP: passers

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This commit is contained in:
dmitry 2021-03-02 19:46:27 +03:00
parent 13331f4183
commit 3bb9a4db7e
26 changed files with 433 additions and 254 deletions
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5
build.sbt
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@ -13,8 +13,11 @@ lazy val root = project
libraryDependencies ++= Seq(
"org.typelevel" %% "cats-effect" % "3.0.0-RC2",
"org.typelevel" %% "cats-parse" % "0.3.1",
"org.typelevel" %% "cats-free" % catsV
"org.typelevel" %% "cats-free" % catsV,
"com.chuusai" %% "shapeless" % "2.3.3"
),
libraryDependencies += "org.scalactic" %% "scalactic" % "3.2.5" % Test,
libraryDependencies += "org.scalatest" %% "scalatest" % "3.2.5" % Test
)
addCompilerPlugin("org.typelevel" %% "kind-projector" % "0.11.3" cross CrossVersion.full)

4
src/main/resources/experimental.aqua
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@ -11,7 +11,7 @@ service MySrv:
pure: -> []Cdef
func do_smth( a: X, b: -> Z ): -- And comments after the line
b()
a <- b()
x(a)
func do_smth2( a: X, b: -> Z ): -- And comments after the line
@ -20,4 +20,4 @@ func do_smth2( a: X, b: -> Z ): -- And comments after the line
alias Akaka : i32
alias Akaka : bool
alias Akaka : bool

2
src/main/resources/typecheck.aqua
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@ -11,7 +11,7 @@ data Enclosing:
arr: []Wrapping
flag: bool
func call(enc: Enclosing, oni32: i32 -> (), onString: string -> (), onBool: bool -> ()) -> ():
func call(enc: Enclosing, oni32: i32 -> (), onString: string -> (), onBool: bool -> (), onInside: Inside -> Inside) -> Inside:
onBool(enc.flag)
onBool(enc.wrap)

23
src/main/scala/aqua/Aqua.scala
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@ -1,28 +1,29 @@
package aqua
import aqua.model.Names
import aqua.model.{DataAcc, Passer, ScopePasser}
import aqua.parser.Block
import cats.data.{NonEmptyList, Validated, ValidatedNel}
import cats.parse.{Parser => P, Parser0 => P0}
import aqua.parser.lift.Span
import cats.data.Validated.Valid
import shapeless.HNil
object Aqua {
import aqua.parser.lexer.Token._
val `parser`: P0[List[Block[Span.F]]] = P.repSep0(Block.`block`[Span.F], ` \n*`) <* ` \n*`
private val parser: P0[List[Block[Span.F, HNil]]] = P.repSep0(Block.`block`[Span.F], ` \n+`) <* ` \n+`
def parse(input: String): ValidatedNel[Error, List[Block[Span.F]]] =
val passer = Passer.hnil[Span.F].andThen(new ScopePasser(_)).andThen(new DataAcc.Pass(_))
def parse(input: String): ValidatedNel[AquaError, List[Block[Span.F, passer.Out]]] =
Validated
.fromEither(
`parser`
parser
.parseAll(input)
.left
.map(pe => NonEmptyList.one[Error](SyntaxError(pe.failedAtOffset, pe.expected)))
)
.andThen(blocks =>
Names
.foldVerify[Span.F](blocks.map(Names.blockNames(_)))
.leftMap(_.map(sp => NamesError(sp._1, sp._2)))
.map(_ => blocks)
.map(pe => NonEmptyList.one[AquaError](SyntaxError(pe.failedAtOffset, pe.expected)))
)
.andThen { blocks =>
passer.pass(blocks).leftMap(_.map(sv => NamesError(sv._1, sv._2)))
}
}

12
src/main/scala/aqua/Error.scala → src/main/scala/aqua/AquaError.scala
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@ -4,22 +4,22 @@ import aqua.parser.lift.Span
import cats.data.NonEmptyList
import cats.parse.Parser.Expectation
sealed trait Error {
sealed trait AquaError {
def showForConsole(script: String): String
}
case class SyntaxError(offset: Int, expectations: NonEmptyList[Expectation]) extends Error {
case class SyntaxError(offset: Int, expectations: NonEmptyList[Expectation]) extends AquaError {
override def showForConsole(script: String): String =
Span(offset, offset + 1)
.focus(script, 3)
.map(_.toConsoleStr(s"Syntax error, expected: ${expectations.toList.mkString(", ")}", Console.RED))
.getOrElse(
"(offset is beyond the script)"
) + "\n"
"(offset is beyond the script, syntax errors) " + Console.RED + expectations.toList.mkString(", ")
) + Console.RESET + "\n"
}
case class NamesError(span: Span, hint: String) extends Error {
case class NamesError(span: Span, hint: String) extends AquaError {
override def showForConsole(script: String): String =
span
@ -28,7 +28,7 @@ case class NamesError(span: Span, hint: String) extends Error {
.getOrElse("(offset is beyond the script)") + "\n"
}
case class GetTypeError(span: Span, hint: String) extends Error {
case class GetTypeError(span: Span, hint: String) extends AquaError {
override def showForConsole(script: String): String =
span

2
src/main/scala/aqua/Main.scala
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@ -19,7 +19,7 @@ object Main extends IOApp.Simple {
println(Console.RED + s"Aqua script errored, total ${errs.length} problems found" + Console.RESET)
}
val experimental = Source.fromResource("typecheck.aqua").mkString
val experimental = Source.fromResource("experimental.aqua").mkString
tryParse(experimental)
}

13
src/main/scala/aqua/ir/Air.scala
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@ -44,7 +44,7 @@ object DataView {
case class VarLens(name: String, lens: String) extends DataView
implicit val show: Show[DataView] = Show.show {
case StringScalar(v) ⇒ "\""+v+"\""
case StringScalar(v) ⇒ v
case InitPeerId ⇒ "%init_peer_id%"
case LastError ⇒ "%last_error%"
case Variable(name) ⇒ name
@ -62,8 +62,8 @@ object Triplet {
case class Full(peerId: DataView, serviceId: DataView, functionName: String) extends Triplet
implicit val show: Show[Triplet] = Show.show {
case FromData(ps, fn) ⇒ s"${ps.show} "+"\""+fn+"\""
case Full(p, s, fn) ⇒ s"${p.show} (${s.show} "+"\""+fn+"\""
case FromData(ps, fn) ⇒ s"${ps.show} " + "\"" + fn + "\""
case Full(p, s, fn) ⇒ s"${p.show} (${s.show} " + "\"" + fn + "\""
}
}
@ -89,7 +89,6 @@ object Air {
case class Call(triplet: Triplet, args: List[DataView], result: Option[String]) extends Air(Keyword.Call)
private def show(depth: Int, air: Air): String = {
def showNext(a: Air) = show(depth + 1, a)
@ -104,10 +103,10 @@ object Air {
case Air.Par(l, r) ⇒ s"\n${showNext(l)}${showNext(r)}$space"
case Air.Seq(l, r) ⇒ s"\n${showNext(l)}${showNext(r)}$space"
case Air.Xor(l, r) ⇒ s"\n${showNext(l)}${showNext(r)}$space"
case Air.Call(triplet, args, res) ⇒ s" ${triplet.show} [${args.map(_.show).mkString(", ")}]${res.fold("")(" " + _)}"
case Air.Call(triplet, args, res) ⇒
s" ${triplet.show} [${args.map(_.show).mkString(", ")}]${res.fold("")(" " + _)}"
}) + ")\n"
}
implicit val s: Show[Air] = Show.show(show(0, _))
}
}

17
src/main/scala/aqua/model/Acc.scala
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@ -1,12 +1,12 @@
package aqua.model
import aqua.parser.lexer.{ArrayType, ArrowType, BasicType, CustomType, Token, Type, Value, VarLambda}
import cats.{Comonad, Functor}
import aqua.parser.lexer.{ArrayType, ArrowType, BasicType, CustomType, Type, Value, VarLambda}
import cats.Comonad
import cats.data.NonEmptyList
import cats.syntax.comonad._
import cats.syntax.functor._
case class Acc[F[_], T <: Token[F]](data: Map[String, NonEmptyList[T]]) {
case class Acc[F[_], T](data: Map[String, NonEmptyList[T]]) {
def add(other: Acc[F, T], subtract: Set[String] = Set.empty): Acc[F, T] =
copy(data = (other.data -- subtract).foldLeft(data) {
@ -18,22 +18,17 @@ case class Acc[F[_], T <: Token[F]](data: Map[String, NonEmptyList[T]]) {
def sub(n: String): Acc[F, T] = copy(data = data - n)
def erase: Acc[F, T] = Acc.empty
def erase: Acc[F, T] = Acc.empty[F, T]
def addOne(n: String, v: T): Acc[F, T] = add(Acc.one(n, v))
def takeKeys(keys: Set[String]): Acc[F, T] = copy(data = data.view.filterKeys(keys).toMap)
def toErrors(toMsg: (String, T) => String)(implicit F: Functor[F]): List[F[String]] =
data.flatMap {
case (k, vs) => vs.toList.map(v => v.as(toMsg(k, v)))
}.toList
}
object Acc {
def empty[F[_], T <: Token[F]]: Acc[F, T] = Acc(Map.empty[String, NonEmptyList[T]])
def empty[F[_], T]: Acc[F, T] = Acc(Map.empty[String, NonEmptyList[T]])
def one[F[_], T <: Token[F]](n: String, v: T): Acc[F, T] = Acc(Map(n -> NonEmptyList.one(v)))
def one[F[_], T](n: String, v: T): Acc[F, T] = Acc(Map(n -> NonEmptyList.one(v)))
def fromValues[F[_]: Comonad](args: List[Value[F]]): Acc[F, Value[F]] =
args.collect {

85
src/main/scala/aqua/model/DataAcc.scala Normal file
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@ -0,0 +1,85 @@
package aqua.model
import aqua.AquaError
import aqua.model.marker.{DataMarker, VarMarker}
import aqua.parser.{AbilityFuncCall, AbilityId, Block, DefFunc, Extract, FuncCall, FuncOp, On, Par}
import aqua.parser.lexer.{DataType, Value, Var}
import cats.Comonad
import cats.data.ValidatedNel
import shapeless._
import shapeless.ops.hlist.Selector
import cats.syntax.comonad._
case class DataAcc[F[_]](acc: InOutAcc[F, Value[F], DataMarker[F, HNil]])
object DataAcc {
type Acc[F[_]] = InOutAcc[F, Value[F], DataMarker[F, HNil]]
def emptyAcc[F[_]]: Acc[F] = InOutAcc.empty[F, Value[F], DataMarker[F, HNil]]
def empty[F[_]]: DataAcc[F] = DataAcc[F](emptyAcc[F])
class Pass[F[_]: Comonad, I <: HList, O <: HList](extend: Passer[F, I, O])(implicit getScope: Selector[O, Scope[F]])
extends Passer[F, I, DataAcc[F] :: O] {
type Ctx = DataAcc[F] :: O
override def exitFuncOpGroup(group: FuncOp[F, I], last: Ctx): Ctx =
last.head :: extend.exitFuncOpGroup(group, last.tail)
override def funcOpCtx(op: FuncOp[F, I], prev: Ctx): Ctx = {
lazy val in = extend.funcOpCtx(op, prev.tail)
val data = prev.head
lazy val mode = getScope(in).mode.map(_.extract)
def combinedWith(other: Acc[F] => InOutAcc[F, Value[F], DataMarker[F, HNil]]): DataAcc[F] =
DataAcc[F](data.acc.combine(other(emptyAcc[F]), mode))
op match {
case FuncCall(_, args, _) =>
combinedWith(_ addIn Acc.fromValues(args)) :: in
case AbilityFuncCall(_, fc, _) =>
funcOpCtx(fc, prev)
case Extract(n, fc, _) =>
val f = funcOpCtx(fc, prev)
f.head.copy(f.head.acc.combine(empty[F].acc addOut Acc.one(n.name.extract, VarMarker(n)), mode)) :: f.tail
case AbilityId(_, id, _) =>
combinedWith(_ addIn Acc.fromValues(id :: Nil)) :: in
case On(p, _, _) =>
combinedWith(_ addIn Acc.fromValues(p :: Nil)) :: in
case Par(_, _, _) =>
data :: in
}
}
override def blockCtx(block: Block[F, I]): Ctx =
(block match {
case DefFunc(head, _, _) =>
head.args.foldLeft(empty[F]) {
case (acc, (k, v, _: DataType[F])) =>
// TODO we know data type there, should we care?
acc.copy(acc.acc.addOut(Acc.one(k, VarMarker(Var(v)))))
case (acc, _) => acc
}
case _ =>
empty[F]
}) :: extend.blockCtx(block)
override def duplicates(prev: Out, next: Out): List[F[String]] =
next.head.acc.out
.takeKeys(prev.head.acc.out.keys)
.data
.flatMap {
case (k, vs) => vs.toList.map(_.toError(s"Duplicated variable definition `$k`"))
}
.toList ::: extend.duplicates(prev.tail, next.tail)
override def emptyCtx: Out = empty[F] :: extend.emptyCtx
override def combineBlockCtx(prev: Out, block: Out): Out =
DataAcc(prev.head.acc.eraseOut combineSeq block.head.acc) :: extend.combineBlockCtx(prev.tail, block.tail)
override def unresolved(ctx: Out): List[F[String]] =
ctx.head.acc.in.data.flatMap {
case (k, vs) => vs.toList.map(v => v.as(s"Unresolved variable `$k`"))
}.toList ::: extend.unresolved(ctx.tail)
}
}

117
src/main/scala/aqua/model/InOutAcc.scala
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@ -4,149 +4,76 @@ import aqua.parser.{
AbilityFuncCall,
AbilityId,
AbilityResolve,
ArrowMarker,
Block,
DefAlias,
DefFunc,
DefService,
DefType,
Expression,
Extract,
FuncArrow,
FuncCall,
FuncOp,
LocalArrow,
On,
Par,
TypeAlias,
TypeDef,
TypeMarker
Par
}
import aqua.parser.lexer.{Ability, ArrowName, ArrowType, CustomType, DataType, Token, Value, Var}
import aqua.model.marker.{ArrowMarker, FuncArrow, LocalArrow, Marker, TypeAlias, TypeDef, TypeMarker}
import cats.{Comonad, Functor}
import cats.data.NonEmptyList
import cats.syntax.comonad._
import cats.syntax.functor._
case class InOutAcc[F[_], In <: Token[F], Out <: Token[F]](
case class InOutAcc[F[_], In <: Token[F], Out <: Marker[F, _]](
in: Acc[F, In],
out: Acc[F, Out],
scope: Scope[F]
out: Acc[F, Out]
) {
def par(f: F[Unit])(implicit F: Comonad[F]): InOutAcc[F, In, Out] = copy(scope = scope.par(f))
def xor(f: F[Unit])(implicit F: Comonad[F]): InOutAcc[F, In, Out] = copy(scope = scope.xor(f))
def on(v: Value[F]): InOutAcc[F, In, Out] = copy(scope = scope.on(v))
def unsetMode: InOutAcc[F, In, Out] = copy(scope = scope.unsetMode)
type Self = InOutAcc[F, In, Out]
def unsetPeer: InOutAcc[F, In, Out] = copy(scope = scope.unsetPeer)
def unsetScope: InOutAcc[F, In, Out] = unsetMode.unsetPeer
def combine(other: InOutAcc[F, In, Out])(implicit F: Comonad[F]): InOutAcc[F, In, Out] =
scope.mode.map(_.extract) match {
def combine(other: Self, mode: Option[Mode])(implicit F: Comonad[F]): Self =
mode match {
case None => combineSeq(other)
case Some(XorMode) => combineXor(other)
case Some(ParMode) => combinePar(other)
}
def combineSeq(other: InOutAcc[F, In, Out]): InOutAcc[F, In, Out] =
def combineSeq(other: Self): Self =
copy(in = in.add(other.in, out.keys), out = out add other.out)
def combinePar(other: InOutAcc[F, In, Out]): InOutAcc[F, In, Out] =
def combinePar(other: Self): Self =
copy(in = in add other.in, out = out add other.out)
def combineXor(other: InOutAcc[F, In, Out]): InOutAcc[F, In, Out] =
def combineXor(other: Self): Self =
copy(in = in add other.in)
def addIn(addition: Acc[F, In]): InOutAcc[F, In, Out] =
def addIn(addition: Acc[F, In]): Self =
copy(in = in add addition)
def subIn(rem: String): InOutAcc[F, In, Out] =
def subIn(rem: String): Self =
copy(in = in sub rem)
def addOut(addition: Acc[F, Out]): InOutAcc[F, In, Out] =
def addOut(addition: Acc[F, Out]): Self =
copy(out = out add addition)
def collectOut(pf: PartialFunction[Out, Out]): InOutAcc[F, In, Out] =
def collectOut(pf: PartialFunction[Out, Out]): Self =
copy(out = out.copy(data = out.data.map {
case (k, v) => k -> v.toList.collect(pf)
}.collect {
case (k, h :: tail) => k -> NonEmptyList[Out](h, tail)
}))
def subOut(rem: String): InOutAcc[F, In, Out] =
def subOut(rem: String): Self =
copy(out = out sub rem)
def eraseOut: InOutAcc[F, In, Out] = copy(out = out.erase)
def eraseIn: InOutAcc[F, In, Out] = copy(in = in.erase)
def validateDuplicates(toMsg: (String, Out) => String, next: InOutAcc[F, In, Out])(implicit
F: Functor[F]
): List[F[String]] =
next.out.takeKeys(out.keys).toErrors(toMsg)
def validateUnresolved(toMsg: (String, In) => String)(implicit F: Functor[F]): List[F[String]] =
in.toErrors(toMsg)
def eraseOut: Self = copy(out = out.erase)
def eraseIn: Self = copy(in = in.erase)
}
object InOutAcc {
def empty[F[_], In <: Token[F], Out <: Token[F]]: InOutAcc[F, In, Out] =
InOutAcc(Acc.empty[F, In], Acc.empty[F, Out], Scope())
trait Visitor[IOA[_[_]]] {
def funcOp[F[_]: Comonad](op: FuncOp[F]): IOA[F]
def func[F[_]: Comonad](func: DefFunc[F]): IOA[F]
def block[F[_]: Comonad](block: Block[F]): IOA[F]
}
type Data[F[_]] = InOutAcc[F, Value[F], Var[F]]
object Data extends Visitor[Data] {
def funcOp[F[_]: Comonad](op: FuncOp[F]): Data[F] =
op match {
case FuncCall(_, fargs) =>
(empty: Data[F]) addIn Acc.fromValues(fargs)
case AbilityFuncCall(_, fc) =>
funcOp(fc)
case Extract(n, fc) =>
funcOp(fc) addOut Acc.one(n.name.extract, n)
case AbilityId(_, id) =>
(empty: Data[F]) addIn Acc.fromValues(id :: Nil)
case On(p, ops) =>
ops
.widen[FuncOp[F]]
.map(funcOp[F](_).on(p))
.foldLeft(
(empty: Data[F]).on(p) addIn Acc.fromValues(p :: Nil)
)(_ combine _)
case Par(f, op) =>
funcOp(op).par(f)
case _ =>
empty: Data[F]
}
override def func[F[_]: Comonad](func: DefFunc[F]): Data[F] =
func.head.args.foldLeft(
func.body.map(funcOp[F]).reduceLeft(_ combine _).unsetScope
) {
case (acc, (k, _, _: DataType[F])) =>
acc.subIn(k)
case (acc, _) => acc
}
override def block[F[_]: Comonad](block: Block[F]): Data[F] =
block match {
case fn: DefFunc[F] =>
func(fn)
case _ =>
empty: Data[F]
}
}
def empty[F[_], In <: Token[F], Out <: Marker[F, _]]: InOutAcc[F, In, Out] =
InOutAcc(Acc.empty[F, In], Acc.empty[F, Out])
/*
type Abilities[F[_]] = InOutAcc[F, Ability[F], DefService[F]]
object Abilities extends Visitor[Abilities] {
@ -291,5 +218,5 @@ object InOutAcc {
case _ =>
empty: Arrows[F]
}
}
}*/
}

7
src/main/scala/aqua/model/Names.scala
View File

@ -2,6 +2,7 @@ package aqua.model
import aqua.parser._
import aqua.parser.lexer._
import aqua.model.marker.{ArrowMarker, TypeMarker}
import cats.Comonad
import cats.data.Validated.{Invalid, Valid}
import cats.data.{NonEmptyList, Validated, ValidatedNel}
@ -9,10 +10,11 @@ import cats.data.{NonEmptyList, Validated, ValidatedNel}
import scala.collection.immutable.Queue
// Fully resolved Scope must have no expected abilities (all resolved)
case class Names[F[_]](
/*case class Names[F[_]](
// Take vars, set vars
// Data type is not yet known
data: InOutAcc.Data[F] = InOutAcc.empty[F, Value[F], Var[F]],
// TODO VarMarker
data: DataAcc.Pass[F] = InOutAcc.empty[F, Value[F], Var[F]],
// Abilities can be imported or set
abilitiesResolve: InOutAcc.AbilitiesResolve[F] = InOutAcc.empty[F, Ability[F], AbilityResolve[F]],
// Abilities can be defined and expected
@ -65,3 +67,4 @@ object Names {
}
}
*/

106
src/main/scala/aqua/model/Passer.scala Normal file
View File

@ -0,0 +1,106 @@
package aqua.model
import aqua.parser.{Block, DefAlias, DefFunc, DefService, DefType, ExecOp, FuncOp, InstrOp, On, Par}
import cats.Functor
import cats.data.Validated.{Invalid, Valid}
import cats.data.{NonEmptyList, ValidatedNel}
import shapeless._
import cats.syntax.functor._
import scala.collection.immutable.Queue
trait Passer[F[_], I <: HList, O <: HList] {
type Out = O
def exitFuncOpGroup(group: FuncOp[F, I], last: O): O
def funcOpCtx(op: FuncOp[F, I], prev: O): O
def blockCtx(block: Block[F, I]): O
def mapFuncOp(op: FuncOp[F, I], prev: O): FuncOp[F, O] = {
val ctx = funcOpCtx(op, prev)
op match {
case p @ Par(_, inner, _) =>
val inOp = mapFuncOp(inner, ctx)
p.copy(op = inOp.asInstanceOf[InstrOp[F, O]], context = exitFuncOpGroup(p, inOp.context))
case o @ On(_, ops, _) =>
val (inOps, inCtx) = mapFuncOps(ops, ctx)
o.copy(
ops = inOps.asInstanceOf[NonEmptyList[ExecOp[F, O]]],
context = exitFuncOpGroup(o, exitFuncOpGroup(o, inCtx))
)
case _ =>
op.as(ctx)
}
}
def mapFuncOps(ops: NonEmptyList[FuncOp[F, I]], context: O): (NonEmptyList[FuncOp[F, O]], O) = {
val (queue, lastCtx) = ops.foldLeft[(Queue[FuncOp[F, O]], O)](Queue.empty -> context) {
case ((acc, o), op) =>
val mapped = mapFuncOp(op, o)
acc.appended(mapped) -> mapped.context
}
NonEmptyList.fromListUnsafe(queue.toList) -> lastCtx
}
def emptyCtx: Out
def combineBlockCtx(prev: Out, block: Out): Out
def mapBlock(block: Block[F, I], prevCtx: Out): (List[F[String]], Block[F, Out]) = {
val ctx = blockCtx(block)
val dupErr = duplicates(prevCtx, ctx)
val bCtx = combineBlockCtx(prevCtx, ctx)
val combinedBlock = block match {
case df @ DefFunc(_, body, _) =>
val (newBody, bodyCtx) = mapFuncOps(body, bCtx)
df.copy(body = newBody, context = bodyCtx)
case ds: DefService[F, I] =>
ds.copy(context = bCtx)
case al: DefAlias[F, I] =>
al.copy(context = bCtx)
case dt: DefType[F, I] =>
dt.copy(context = bCtx)
}
(dupErr ::: unresolved(combinedBlock.context)) -> combinedBlock
}
def andThen[O2 <: HList](f: Passer[F, I, O] => Passer[F, I, O2]): Passer[F, I, O2] = f(this)
def duplicates(prev: Out, next: Out): List[F[String]]
def unresolved(ctx: Out): List[F[String]]
def pass(blocks: List[Block[F, I]]): ValidatedNel[F[String], List[Block[F, Out]]] = {
val (errs, _, nblocks) =
blocks.foldLeft[(Queue[F[String]], Out, Queue[Block[F, Out]])]((Queue.empty, emptyCtx, Queue.empty)) {
case ((errs, prevCtx, blockAcc), next) =>
val (addErrs, mappedBlock) = mapBlock(next, prevCtx)
(errs.appendedAll(addErrs), mappedBlock.context, blockAcc.appended(mappedBlock))
}
NonEmptyList
.fromList(errs.toList)
.fold[ValidatedNel[F[String], List[Block[F, Out]]]](Valid(nblocks.toList))(Invalid(_))
}
}
object Passer {
def hnil[F[_]]: Passer[F, HNil, HNil] =
new Passer[F, HNil, HNil] {
override def exitFuncOpGroup(group: FuncOp[F, HNil], last: HNil): HNil = HNil
override def funcOpCtx(op: FuncOp[F, HNil], prev: HNil): HNil = HNil
override def blockCtx(block: Block[F, HNil]): HNil = HNil
override def duplicates(prev: Out, next: Out): List[F[String]] = Nil
override def emptyCtx: Out = HNil
override def combineBlockCtx(prev: Out, block: Out): Out = HNil
override def unresolved(ctx: Out): List[F[String]] = Nil
}
}

38
src/main/scala/aqua/model/ScopePasser.scala Normal file
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@ -0,0 +1,38 @@
package aqua.model
import aqua.parser.{Block, FuncOp, On, Par}
import cats.Functor
import shapeless._
class ScopePasser[F[_]: Functor, I <: HList, O <: HList](extend: Passer[F, I, O]) extends Passer[F, I, Scope[F] :: O] {
type Ctx = Scope[F] :: O
override def exitFuncOpGroup(group: FuncOp[F, I], last: Ctx): Ctx =
(group match {
case _: Par[F, I] =>
last.head.unsetMode
case _: On[F, I] =>
last.head.unsetPeer
case _ =>
last.head
}) :: extend.exitFuncOpGroup(group, last.tail)
override def funcOpCtx(op: FuncOp[F, I], prev: Ctx): Ctx =
(op match {
case p: Par[F, I] => prev.head.par(p.f)
case o: On[F, I] => prev.head.on(o.peer)
case _ => prev.head
}) :: extend.funcOpCtx(op, prev.tail)
override def blockCtx(block: Block[F, I]): Ctx = Scope[F]() :: extend.blockCtx(block)
override def duplicates(prev: Out, next: Out): List[F[String]] =
extend.duplicates(prev.tail, next.tail)
override def emptyCtx: Out = Scope[F]() :: extend.emptyCtx
override def combineBlockCtx(prev: Out, block: Out): Out =
Scope[F]() :: extend.combineBlockCtx(prev.tail, block.tail)
override def unresolved(ctx: Out): List[F[String]] = Nil
}

10
src/main/scala/aqua/model/marker/ArrowMarker.scala Normal file
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@ -0,0 +1,10 @@
package aqua.model.marker
import aqua.parser.DefFunc
import aqua.parser.lexer.ArrowType
sealed trait ArrowMarker[F[_], L] extends Marker[F, L]
case class LocalArrow[F[_], L](arr: ArrowType[F]) extends ArrowMarker[F, L]
case class FuncArrow[F[_], L](funcDef: DefFunc[F, L]) extends ArrowMarker[F, L]

12
src/main/scala/aqua/model/marker/DataMarker.scala Normal file
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@ -0,0 +1,12 @@
package aqua.model.marker
import aqua.parser.lexer.Var
import cats.Functor
sealed trait DataMarker[F[_], L] extends Marker[F, L] {
def toError(str: String)(implicit F: Functor[F]): F[String]
}
case class VarMarker[F[_], L](v: Var[F]) extends DataMarker[F, L] {
override def toError(str: String)(implicit F: Functor[F]): F[String] = v.as(str)
}

3
src/main/scala/aqua/model/marker/Marker.scala Normal file
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@ -0,0 +1,3 @@
package aqua.model.marker
trait Marker[F[_], L]

10
src/main/scala/aqua/model/marker/TypeMarker.scala Normal file
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@ -0,0 +1,10 @@
package aqua.model.marker
import aqua.parser.DefType
import aqua.parser.lexer.Type
sealed trait TypeMarker[F[_], L] extends Marker[F, L]
case class TypeAlias[F[_], L](forType: Type[F]) extends TypeMarker[F, L]
case class TypeDef[F[_], L](forDef: DefType[F, L]) extends TypeMarker[F, L]

14
src/main/scala/aqua/parser/ArrowMarker.scala
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@ -1,14 +0,0 @@
package aqua.parser
import aqua.parser.lexer.{ArrowType, Token}
import cats.Functor
sealed trait ArrowMarker[F[_]] extends Token[F]
case class LocalArrow[F[_]](arr: ArrowType[F]) extends ArrowMarker[F] {
override def as[T](v: T)(implicit F: Functor[F]): F[T] = arr.as(v)
}
case class FuncArrow[F[_]](funcDef: DefFunc[F]) extends ArrowMarker[F] {
override def as[T](v: T)(implicit F: Functor[F]): F[T] = funcDef.as(v)
}

56
src/main/scala/aqua/parser/Block.scala
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@ -3,47 +3,43 @@ package aqua.parser
import aqua.parser.lexer.DataType.`datatypedef`
import aqua.parser.lexer.Token._
import aqua.parser.lexer.Type.{`arrowdef`, `typedef`}
import aqua.parser.lexer.{Ability, AquaArrowType, ArrowName, ArrowType, CustomType, DataType, Token, Type}
import aqua.parser.lexer.{Ability, AquaArrowType, ArrowName, ArrowType, CustomType, DataType, Type, Var}
import aqua.parser.lift.LiftParser
import aqua.parser.lift.LiftParser._
import cats.{Comonad, Functor}
import cats.Comonad
import cats.data.{NonEmptyList, NonEmptyMap}
import cats.parse.{Parser => P}
import cats.syntax.comonad._
import shapeless.HNil
sealed trait Block[F[_]] extends Token[F]
sealed trait Block[F[_], L] extends Expression[F, L]
case class DefType[F[_]](name: CustomType[F], fields: NonEmptyMap[String, (F[String], DataType[F])]) extends Block[F] {
override def as[T](v: T)(implicit F: Functor[F]): F[T] = name.as(v)
}
case class DefType[F[_], L](name: CustomType[F], fields: NonEmptyMap[String, (Var[F], DataType[F])], context: L)
extends Block[F, L]
case class DefService[F[_]](name: Ability[F], funcs: NonEmptyMap[String, ArrowType[F]]) extends Block[F] {
override def as[T](v: T)(implicit F: Functor[F]): F[T] = name.as(v)
}
case class DefService[F[_], L](name: Ability[F], funcs: NonEmptyMap[String, ArrowType[F]], context: L)
extends Block[F, L]
// TODO arg is either Var, or ArrowName
case class FuncHead[F[_]](name: ArrowName[F], args: List[(String, F[String], Type[F])], ret: Option[DataType[F]]) {
def toArrowDef(implicit F: Comonad[F]): F[AquaArrowType[F]] =
name.as(AquaArrowType(args.map(_._3), ret))
}
case class DefFunc[F[_]](head: FuncHead[F], body: NonEmptyList[FuncOp[F]]) extends Block[F] {
override def as[T](v: T)(implicit F: Functor[F]): F[T] = head.name.as(v)
}
case class DefFunc[F[_], L](head: FuncHead[F], body: NonEmptyList[FuncOp[F, L]], context: L) extends Block[F, L]
case class DefAlias[F[_]](alias: CustomType[F], target: Type[F]) extends Block[F] {
override def as[T](v: T)(implicit F: Functor[F]): F[T] = alias.as(v)
}
case class DefAlias[F[_], L](alias: CustomType[F], target: Type[F], context: L) extends Block[F, L]
object DefType {
def `dname`[F[_]: LiftParser]: P[CustomType[F]] = `data` *> ` ` *> CustomType.ct[F] <* ` `.? <* `:` <* ` \n*`
def `dname`[F[_]: LiftParser]: P[CustomType[F]] = `data` *> ` ` *> CustomType.ct[F] <* ` `.? <* `:` <* ` \n+`
def `dataname`[F[_]: LiftParser]: P[(F[String], DataType[F])] =
(`name`.lift <* ` : `) ~ `datatypedef`
def `dataname`[F[_]: LiftParser]: P[(Var[F], DataType[F])] =
(Var.v[F] <* ` : `) ~ `datatypedef`
def `deftype`[F[_]: LiftParser: Comonad]: P[DefType[F]] =
def `deftype`[F[_]: LiftParser: Comonad]: P[DefType[F, HNil]] =
(`dname` ~ indented(`dataname`)).map {
case (n, t) ⇒ DefType(n, t.map(kv => kv._1.extract -> kv).toNem)
case (n, t) ⇒ DefType(n, t.map(kv => kv._1.name.extract -> kv).toNem, HNil)
}
}
@ -63,9 +59,9 @@ object DefFunc {
}
// TODO: if funchead has return type, for the last op, add extract, add Return.reply(extracted)
def `deffunc`[F[_]: LiftParser: Comonad]: P[DefFunc[F]] =
((`funchead` <* ` : ` <* ` \n*`) ~ FuncOp.body).map {
case (h, b) ⇒ DefFunc(h, b)
def `deffunc`[F[_]: LiftParser: Comonad]: P[DefFunc[F, HNil]] =
((`funchead` <* ` : ` <* ` \n+`) ~ FuncOp.body).map {
case (h, b) ⇒ DefFunc(h, b, HNil)
}
}
@ -73,27 +69,27 @@ object DefFunc {
object DefService {
import DefFunc.`funcdef`
def `servicename`[F[_]: LiftParser]: P[Ability[F]] = `service` *> ` ` *> Ability.ab[F] <* ` `.? <* `:` <* ` \n*`
def `servicename`[F[_]: LiftParser]: P[Ability[F]] = `service` *> ` ` *> Ability.ab[F] <* ` `.? <* `:` <* ` \n+`
// TODO switch to funchead?
def `defservice`[F[_]: LiftParser]: P[DefService[F]] =
def `defservice`[F[_]: LiftParser]: P[DefService[F, HNil]] =
(`servicename` ~ indented(`funcdef`).map(_.toNem)).map {
case (n, f) ⇒ DefService(n, f)
case (n, f) ⇒ DefService(n, f, HNil)
}
}
object DefAlias {
def `defalias`[F[_]: LiftParser]: P[DefAlias[F]] =
def `defalias`[F[_]: LiftParser]: P[DefAlias[F, HNil]] =
((`alias` *> ` ` *> CustomType.ct[F] <* ` : `) ~ `typedef`).map {
case (ct, t) => DefAlias(ct, t)
case (ct, t) => DefAlias(ct, t, HNil)
}
}
object Block {
def block[F[_]: LiftParser: Comonad]: P[Block[F]] =
` \n*`.rep0.with1 *> P.oneOf(
def block[F[_]: LiftParser: Comonad]: P[Block[F, HNil]] =
` \n+`.rep0.with1 *> P.oneOf(
DefType.`deftype` ::
DefService.`defservice` ::
DefFunc.`deffunc` ::

5
src/main/scala/aqua/parser/Expression.scala Normal file
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@ -0,0 +1,5 @@
package aqua.parser
trait Expression[F[_], L] {
def context: L
}

94
src/main/scala/aqua/parser/FuncOp.scala
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@ -1,7 +1,7 @@
package aqua.parser
import aqua.parser.lexer.Token._
import aqua.parser.lexer.{Ability, Token, Value, Var}
import aqua.parser.lexer.{Ability, ArrowName, Value, Var}
import cats.data.NonEmptyList
import cats.parse.{Parser => P}
import aqua.parser.lexer.Value.`value`
@ -9,91 +9,99 @@ import aqua.parser.lift.LiftParser
import aqua.parser.lift.LiftParser._
import cats.{Comonad, Functor}
import cats.syntax.functor._
import shapeless.HNil
sealed trait FuncOp[F[_]] extends Token[F]
sealed trait InstrOp[F[_]] extends FuncOp[F]
sealed trait FuncOp[F[_], L] extends Expression[F, L]
sealed trait InstrOp[F[_], L] extends FuncOp[F, L]
sealed trait ExecOp[F[_]] extends InstrOp[F]
sealed trait CallOp[F[_]] extends ExecOp[F]
sealed trait ExecOp[F[_], L] extends InstrOp[F, L]
sealed trait CallOp[F[_], L] extends ExecOp[F, L]
case class FuncCall[F[_]](name: F[String], args: List[Value[F]]) extends CallOp[F] {
override def as[T](v: T)(implicit F: Functor[F]): F[T] = name.as(v)
}
case class FuncCall[F[_], L](arrow: ArrowName[F], args: List[Value[F]], context: L) extends CallOp[F, L]
case class AbilityFuncCall[F[_]](ability: Ability[F], call: FuncCall[F]) extends CallOp[F] {
override def as[T](v: T)(implicit F: Functor[F]): F[T] = ability.as(v)
}
case class AbilityFuncCall[F[_], L](ability: Ability[F], call: FuncCall[F, L], context: L) extends CallOp[F, L]
case class Extract[F[_]](vr: Var[F], from: CallOp[F]) extends ExecOp[F] {
override def as[T](v: T)(implicit F: Functor[F]): F[T] = vr.as(v)
}
case class Extract[F[_], L](vr: Var[F], from: CallOp[F, L], context: L) extends ExecOp[F, L]
case class On[F[_]](peer: Value[F], ops: NonEmptyList[ExecOp[F]]) extends InstrOp[F] {
override def as[T](v: T)(implicit F: Functor[F]): F[T] = peer.as(v)
}
case class On[F[_], L](peer: Value[F], ops: NonEmptyList[ExecOp[F, L]], context: L) extends InstrOp[F, L]
case class Par[F[_]](f: F[Unit], op: InstrOp[F]) extends FuncOp[F] {
override def as[T](v: T)(implicit F: Functor[F]): F[T] = f.as(v)
}
case class Par[F[_], L](f: F[Unit], op: InstrOp[F, L], context: L) extends FuncOp[F, L]
// TODO: can't be in Par, can be in On
sealed trait AbilityResolve[F[_]] extends ExecOp[F] {
sealed trait AbilityResolve[F[_], L] extends ExecOp[F, L] {
def ability: Ability[F]
override def as[T](v: T)(implicit F: Functor[F]): F[T] = ability.as(v)
}
case class AbilityId[F[_]](ability: Ability[F], id: Value[F]) extends AbilityResolve[F]
case class AbilityId[F[_], L](ability: Ability[F], id: Value[F], context: L) extends AbilityResolve[F, L]
object FuncOp {
def funcCall[F[_]: LiftParser: Comonad]: P[FuncCall[F]] =
(`name`.lift ~ P.repSep0(`value`, `,`).between(`(`, `)`)).map {
case (fnName, args) ⇒ FuncCall(fnName, args)
def funcCall[F[_]: LiftParser: Comonad]: P[FuncCall[F, HNil]] =
(ArrowName.an[F] ~ P.repSep0(`value`, `,`).between(`(`, `)`)).map {
case (fnName, args) ⇒ FuncCall(fnName, args, HNil)
}
def abilityFuncCall[F[_]: LiftParser: Comonad]: P[AbilityFuncCall[F]] =
def abilityFuncCall[F[_]: LiftParser: Comonad]: P[AbilityFuncCall[F, HNil]] =
((Ability.ab[F] <* `.`) ~ funcCall).map {
case (abName, fc) ⇒ AbilityFuncCall(abName, fc)
case (abName, fc) ⇒ AbilityFuncCall(abName, fc, HNil)
}
def callOp[F[_]: LiftParser: Comonad]: P[CallOp[F]] =
def callOp[F[_]: LiftParser: Comonad]: P[CallOp[F, HNil]] =
P.oneOf(funcCall[F] :: abilityFuncCall[F] :: Nil)
def extract[F[_]: LiftParser: Comonad]: P[Extract[F]] =
def extract[F[_]: LiftParser: Comonad]: P[Extract[F, HNil]] =
((Var.v <* `<-`) ~ callOp[F]).map {
case (v, f) ⇒ Extract(v, f)
case (v, f) ⇒ Extract(v, f, HNil)
}
def abilityResolve[F[_]: LiftParser: Comonad]: P[AbilityResolve[F]] =
def abilityResolve[F[_]: LiftParser: Comonad]: P[AbilityResolve[F, HNil]] =
((Ability.ab <* ` `) ~ `value`).map {
case (n, v) ⇒ AbilityId(n, v)
}.widen[AbilityResolve[F]]
case (n, v) ⇒ AbilityId[F, HNil](n, v, HNil)
}.widen[AbilityResolve[F, HNil]]
// TODO can't be in Par, can be in On
def execOp[F[_]: LiftParser: Comonad]: P[ExecOp[F]] =
def execOp[F[_]: LiftParser: Comonad]: P[ExecOp[F, HNil]] =
P.oneOf(
callOp.backtrack
:: abilityResolve.backtrack
:: extract :: Nil
)
def startOn[F[_]: LiftParser: Comonad]: P[Value[F]] = `on` *> ` ` *> `value` <* ` `.? <* `:` <* ` \n*`
def startOn[F[_]: LiftParser: Comonad]: P[Value[F]] = `on` *> ` ` *> `value` <* ` `.? <* `:` <* ` \n+`
def execOn[F[_]: LiftParser: Comonad]: P[On[F]] =
def execOn[F[_]: LiftParser: Comonad]: P[On[F, HNil]] =
(startOn ~ indented(execOp[F])).map {
case (v, i) ⇒ On(v, i)
case (v, i) ⇒ On(v, i, HNil)
}
def instrOp[F[_]: LiftParser: Comonad]: P[InstrOp[F]] =
def instrOp[F[_]: LiftParser: Comonad]: P[InstrOp[F, HNil]] =
P.oneOf(
execOn.backtrack
:: execOp :: Nil
)
def parOp[F[_]: LiftParser: Comonad]: P[Par[F]] =
((`par`.lift <* ` `) ~ instrOp[F]).map(pi => Par(pi._1, pi._2))
def parOp[F[_]: LiftParser: Comonad]: P[Par[F, HNil]] =
((`par`.lift <* ` `) ~ instrOp[F]).map(pi => Par(pi._1, pi._2, HNil))
def `funcop`[F[_]: LiftParser: Comonad]: P[FuncOp[F]] =
def `funcop`[F[_]: LiftParser: Comonad]: P[FuncOp[F, HNil]] =
P.oneOf(parOp.backtrack :: instrOp :: Nil)
def body[F[_]: LiftParser: Comonad]: P[NonEmptyList[FuncOp[F]]] = indented(`funcop`)
def body[F[_]: LiftParser: Comonad]: P[NonEmptyList[FuncOp[F, HNil]]] = indented(`funcop`)
implicit def funcOpFunctor[F[_]]: Functor[FuncOp[F, *]] =
new Functor[FuncOp[F, *]] {
override def map[A, B](fa: FuncOp[F, A])(f: A => B): FuncOp[F, B] =
fa match {
case fc @ FuncCall(_, _, ctx) => fc.copy(context = f(ctx))
case afc @ AbilityFuncCall(_, fc, ctx) => afc.copy(call = fc.copy(context = f(fc.context)), context = f(ctx))
case e @ Extract(_, afc @ AbilityFuncCall(_, fc, actx), ctx) =>
e.copy(from = afc.copy(call = fc.copy(context = f(fc.context)), context = f(actx)), context = f(ctx))
case e @ Extract(_, fc @ FuncCall(_, _, fctx), ctx) =>
e.copy(from = fc.copy(context = f(fctx)), context = f(ctx))
case on @ On(_, ops, ctx) => on.copy(ops = ops.map(map(_)(f).asInstanceOf[ExecOp[F, B]]), context = f(ctx))
case p @ Par(_, op, ctx) => p.copy(op = map(op)(f).asInstanceOf[InstrOp[F, B]], context = f(ctx))
case aid @ AbilityId(_, _, ctx) => aid.copy(context = f(ctx))
}
}
}

14
src/main/scala/aqua/parser/TypeMarker.scala
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@ -1,14 +0,0 @@
package aqua.parser
import aqua.parser.lexer.{Token, Type}
import cats.Functor
sealed trait TypeMarker[F[_]] extends Token[F]
case class TypeAlias[F[_]](forType: Type[F]) extends TypeMarker[F] {
override def as[T](v: T)(implicit F: Functor[F]): F[T] = forType.as(v)
}
case class TypeDef[F[_]](forDef: DefType[F]) extends TypeMarker[F] {
override def as[T](v: T)(implicit F: Functor[F]): F[T] = forDef.as(v)
}

8
src/main/scala/aqua/parser/lexer/Token.scala
View File

@ -34,7 +34,7 @@ object Token {
val `\n` : P[Unit] = P.char('\n')
val `--` : P[Unit] = ` `.?.with1 *> P.string("--") <* ` `.?
val ` \n` : P[Unit] = (` `.?.void *> (`--` *> P.charsWhile(_ != '\n')).?.void).with1 *> `\n`
val ` \n*` : P[Unit] = P.repAs[Unit, Unit](` \n`.backtrack, 1)(Accumulator0.unitAccumulator0)
val ` \n+` : P[Unit] = P.repAs[Unit, Unit](` \n`.backtrack, 1)(Accumulator0.unitAccumulator0)
val `,` : P[Unit] = P.char(',') <* ` `.?
val `.` : P[Unit] = P.char('.')
val `"` : P[Unit] = P.char('"')
@ -45,13 +45,13 @@ object Token {
val `<-` : P[Unit] = (` `.?.with1 *> P.string("<-") <* ` `.?).backtrack
def comma[T](p: P[T]): P[NonEmptyList[T]] =
P.repSep(p, `,` <* ` \n*`.rep0)
P.repSep(p, `,` <* ` \n+`.rep0)
def comma0[T](p: P[T]): P0[List[T]] =
P.repSep0(p, `,` <* ` \n*`.rep0)
P.repSep0(p, `,` <* ` \n+`.rep0)
def indented[T](p: P[T]): P[NonEmptyList[T]] =
` `.flatMap(indent ⇒ p.map(NonEmptyList.one) ~ (` \n*` *> (P.string(indent) *> p).repSep0(` \n*`)).?).map {
` `.flatMap(indent ⇒ p.map(NonEmptyList.one) ~ (` \n+` *> (P.string(indent) *> p).repSep0(` \n+`)).?).map {
case (nel, l) ⇒ nel ++ l.getOrElse(Nil)
}
}

1
src/main/scala/aqua/parser/lexer/Type.scala
View File

@ -10,6 +10,7 @@ import cats.syntax.functor._
sealed trait Type[F[_]] extends Token[F]
sealed trait DataType[F[_]] extends Type[F]
// TODO add F[Unit]
case class ArrayType[F[_]](data: DataType[F]) extends DataType[F] {
override def as[T](v: T)(implicit F: Functor[F]): F[T] = data.as(v)
}

5
src/main/scala/aqua/parser/lift/Span.scala
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@ -67,6 +67,11 @@ object Span {
}
type F[T] = (Span, T)
//type F[T] = (Option[Ctx], Span, T)
//def mapK[K[_]](nat: F ~> K) => F[T] => K[T]
//def mapF(fn: F[Unit] => F[Unit]) token.setF(fn(token.unit))
//type K[T] = (Names, Span, T)
implicit object spanComonad extends Comonad[F] {
override def extract[A](x: F[A]): A = x._2

24
src/test/scala/aqua/parser/lexer/TokenSpec.scala
View File

@ -23,21 +23,21 @@ class TokenSpec extends AnyFlatSpec with Matchers with EitherValues {
}
"\\n* token" should "match the same strings" in {
` \n*`.parseAll("\n") should be('right)
` \n*`.parseAll(" \n") should be('right)
` \n*`.parseAll(" \n") should be('right)
` \n*`.parseAll(" \n") should be('right)
` \n*`.parseAll("--comment\n") should be('right)
` \n*`.parseAll(" --comment\n") should be('right)
` \n*`.parseAll(" --comment\n") should be('right)
` \n*`.parseAll(" --comment with many words\n") should be('right)
` \n*`.parseAll(" --comment with many words \n") should be('right)
` \n*`.parse(" --comment with many words \n").right.value should be(("", ()))
` \n*`.parse(" --comment with many words \n ").right.value should be((" ", ()))
` \n+`.parseAll("\n") should be('right)
` \n+`.parseAll(" \n") should be('right)
` \n+`.parseAll(" \n") should be('right)
` \n+`.parseAll(" \n") should be('right)
` \n+`.parseAll("--comment\n") should be('right)
` \n+`.parseAll(" --comment\n") should be('right)
` \n+`.parseAll(" --comment\n") should be('right)
` \n+`.parseAll(" --comment with many words\n") should be('right)
` \n+`.parseAll(" --comment with many words \n") should be('right)
` \n+`.parse(" --comment with many words \n").right.value should be(("", ()))
` \n+`.parse(" --comment with many words \n ").right.value should be((" ", ()))
}
"\\n* token" should "match multi-line comments" in {
` \n*`.parseAll(""" -- comment line 1
` \n+`.parseAll(""" -- comment line 1
|-- line 2
|
| -- line 3