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Shade scalajs.ir under dotty.tools #21765

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Oct 14, 2024
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Shade scalajs.ir under dotty.tools #21765

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14 changes: 7 additions & 7 deletions compiler/src/dotty/tools/backend/sjs/JSCodeGen.scala
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Expand Up @@ -25,13 +25,13 @@ import dotty.tools.dotc.transform.{Erasure, ValueClasses}
import dotty.tools.dotc.util.SourcePosition
import dotty.tools.dotc.report

import org.scalajs.ir
import org.scalajs.ir.{ClassKind, Position, Names => jsNames, Trees => js, Types => jstpe}
import org.scalajs.ir.Names.{ClassName, MethodName, SimpleMethodName}
import org.scalajs.ir.OriginalName
import org.scalajs.ir.OriginalName.NoOriginalName
import org.scalajs.ir.Trees.OptimizerHints
import org.scalajs.ir.Version.Unversioned
import dotty.tools.sjs.ir
import dotty.tools.sjs.ir.{ClassKind, Position, Names => jsNames, Trees => js, Types => jstpe}
import dotty.tools.sjs.ir.Names.{ClassName, MethodName, SimpleMethodName}
import dotty.tools.sjs.ir.OriginalName
import dotty.tools.sjs.ir.OriginalName.NoOriginalName
import dotty.tools.sjs.ir.Trees.OptimizerHints
import dotty.tools.sjs.ir.Version.Unversioned

import dotty.tools.dotc.transform.sjs.JSSymUtils.*

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12 changes: 6 additions & 6 deletions compiler/src/dotty/tools/backend/sjs/JSEncoding.scala
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Expand Up @@ -15,12 +15,12 @@ import StdNames.*

import dotty.tools.dotc.transform.sjs.JSSymUtils.*

import org.scalajs.ir
import org.scalajs.ir.{Trees => js, Types => jstpe}
import org.scalajs.ir.Names.{LocalName, LabelName, SimpleFieldName, FieldName, SimpleMethodName, MethodName, ClassName}
import org.scalajs.ir.OriginalName
import org.scalajs.ir.OriginalName.NoOriginalName
import org.scalajs.ir.UTF8String
import dotty.tools.sjs.ir
import dotty.tools.sjs.ir.{Trees => js, Types => jstpe}
import dotty.tools.sjs.ir.Names.{LocalName, LabelName, SimpleFieldName, FieldName, SimpleMethodName, MethodName, ClassName}
import dotty.tools.sjs.ir.OriginalName
import dotty.tools.sjs.ir.OriginalName.NoOriginalName
import dotty.tools.sjs.ir.UTF8String

import dotty.tools.backend.jvm.DottyBackendInterface.symExtensions

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14 changes: 7 additions & 7 deletions compiler/src/dotty/tools/backend/sjs/JSExportsGen.scala
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Expand Up @@ -22,12 +22,12 @@ import TypeErasure.ErasedValueType
import dotty.tools.dotc.util.{SourcePosition, SrcPos}
import dotty.tools.dotc.report

import org.scalajs.ir.{Position, Names => jsNames, Trees => js, Types => jstpe}
import org.scalajs.ir.Names.DefaultModuleID
import org.scalajs.ir.OriginalName.NoOriginalName
import org.scalajs.ir.Position.NoPosition
import org.scalajs.ir.Trees.OptimizerHints
import org.scalajs.ir.Version.Unversioned
import dotty.tools.sjs.ir.{Position, Names => jsNames, Trees => js, Types => jstpe}
import dotty.tools.sjs.ir.Names.DefaultModuleID
import dotty.tools.sjs.ir.OriginalName.NoOriginalName
import dotty.tools.sjs.ir.Position.NoPosition
import dotty.tools.sjs.ir.Trees.OptimizerHints
import dotty.tools.sjs.ir.Version.Unversioned

import dotty.tools.dotc.transform.sjs.JSExportUtils.*
import dotty.tools.dotc.transform.sjs.JSSymUtils.*
Expand Down Expand Up @@ -932,7 +932,7 @@ final class JSExportsGen(jsCodeGen: JSCodeGen)(using Context) {
InstanceOfTypeTest(tpe.tycon.typeSymbol.typeRef)

case _ =>
import org.scalajs.ir.Names
import dotty.tools.sjs.ir.Names

(toIRType(tpe): @unchecked) match {
case jstpe.AnyType => NoTypeTest
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2 changes: 1 addition & 1 deletion compiler/src/dotty/tools/backend/sjs/JSPositions.scala
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Expand Up @@ -13,7 +13,7 @@ import dotty.tools.dotc.report
import dotty.tools.dotc.util.{SourceFile, SourcePosition}
import dotty.tools.dotc.util.Spans.Span

import org.scalajs.ir
import dotty.tools.sjs.ir

/** Conversion utilities from dotty Positions to IR Positions. */
class JSPositions()(using Context) {
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2 changes: 1 addition & 1 deletion compiler/src/dotty/tools/dotc/transform/CheckReentrant.scala
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Expand Up @@ -43,7 +43,7 @@ class CheckReentrant extends MiniPhase {
requiredClass("scala.annotation.internal.unshared"))

private val scalaJSIRPackageClass = new CtxLazy(
getPackageClassIfDefined("org.scalajs.ir"))
getPackageClassIfDefined("dotty.tools.sjs.ir"))

def isIgnored(sym: Symbol)(using Context): Boolean =
sym.hasAnnotation(sharableAnnot()) ||
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2 changes: 1 addition & 1 deletion compiler/src/dotty/tools/dotc/transform/sjs/JSSymUtils.scala
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Expand Up @@ -17,7 +17,7 @@ import Types.*

import dotty.tools.backend.sjs.JSDefinitions.jsdefn

import org.scalajs.ir.{Trees => js}
import dotty.tools.sjs.ir.{Trees => js}

/** Additional extensions for `Symbol`s that are only relevant for Scala.js. */
object JSSymUtils {
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4 changes: 2 additions & 2 deletions compiler/src/dotty/tools/dotc/transform/sjs/PrepJSExports.scala
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Expand Up @@ -21,8 +21,8 @@ import dotty.tools.backend.sjs.JSDefinitions.jsdefn
import JSExportUtils.*
import JSSymUtils.*

import org.scalajs.ir.Names.DefaultModuleID
import org.scalajs.ir.Trees.TopLevelExportDef.isValidTopLevelExportName
import dotty.tools.sjs.ir.Names.DefaultModuleID
import dotty.tools.sjs.ir.Trees.TopLevelExportDef.isValidTopLevelExportName

object PrepJSExports {
import tpd.*
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2 changes: 1 addition & 1 deletion compiler/src/dotty/tools/dotc/transform/sjs/PrepJSInterop.scala
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Expand Up @@ -23,7 +23,7 @@ import Types.*

import JSSymUtils.*

import org.scalajs.ir.Trees.JSGlobalRef
import dotty.tools.sjs.ir.Trees.JSGlobalRef

import dotty.tools.backend.sjs.JSDefinitions.jsdefn

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35 changes: 28 additions & 7 deletions project/Build.scala
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Expand Up @@ -616,18 +616,36 @@ object Build {
def findArtifactPath(classpath: Def.Classpath, name: String): String =
findArtifact(classpath, name).getAbsolutePath

/** Replace package names in package definitions, for shading.
* It assumes the full package def is written on a single line.
* It does not adapt the imports accordingly.
*/
def replacePackage(lines: List[String])(replace: PartialFunction[String, String]): List[String] = {
def recur(lines: List[String]): List[String] =
lines match {
case head :: tail =>
if (head.startsWith("package ")) {
val packageName = head.stripPrefix("package ").trim
val newPackageName = replace.applyOrElse(packageName, (_: String) => packageName)
s"package $newPackageName" :: tail
} else head :: recur(tail)
case _ => lines
}
recur(lines)
}

/** Insert UnsafeNulls Import after package */
def insertUnsafeNullsImport(lines: Seq[String]): Seq[String] = {
def recur(ls: Seq[String], foundPackage: Boolean): Seq[String] = ls match {
case Seq(l, rest @ _*) =>
def insertUnsafeNullsImport(lines: List[String]): List[String] = {
def recur(ls: List[String], foundPackage: Boolean): List[String] = ls match {
case l :: rest =>
val lt = l.trim()
if (foundPackage) {
if (!(lt.isEmpty || lt.startsWith("package ")))
"import scala.language.unsafeNulls" +: ls
else l +: recur(rest, foundPackage)
"import scala.language.unsafeNulls" :: ls
else l :: recur(rest, foundPackage)
} else {
if (lt.startsWith("package ")) l +: recur(rest, true)
else l +: recur(rest, foundPackage)
else l :: recur(rest, foundPackage)
}
case _ => ls
}
Expand Down Expand Up @@ -928,7 +946,10 @@ object Build {
val sjsSources = (trgDir ** "*.scala").get.toSet
sjsSources.foreach(f => {
val lines = IO.readLines(f)
IO.writeLines(f, insertUnsafeNullsImport(lines))
val linesWithPackage = replacePackage(lines) {
case "org.scalajs.ir" => "dotty.tools.sjs.ir"
}
IO.writeLines(f, insertUnsafeNullsImport(linesWithPackage))
})
sjsSources
} (Set(scalaJSIRSourcesJar)).toSeq
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12 changes: 6 additions & 6 deletions tests/pos-with-compiler-cc/backend/sjs/JSCodeGen.scala
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Expand Up @@ -25,12 +25,12 @@ import dotty.tools.dotc.transform.SymUtils._
import dotty.tools.dotc.util.SourcePosition
import dotty.tools.dotc.report

import org.scalajs.ir
import org.scalajs.ir.{ClassKind, Position, Names => jsNames, Trees => js, Types => jstpe}
import org.scalajs.ir.Names.{ClassName, MethodName, SimpleMethodName}
import org.scalajs.ir.OriginalName
import org.scalajs.ir.OriginalName.NoOriginalName
import org.scalajs.ir.Trees.OptimizerHints
import dotty.tools.sjs.ir
import dotty.tools.sjs.ir.{ClassKind, Position, Names => jsNames, Trees => js, Types => jstpe}
import dotty.tools.sjs.ir.Names.{ClassName, MethodName, SimpleMethodName}
import dotty.tools.sjs.ir.OriginalName
import dotty.tools.sjs.ir.OriginalName.NoOriginalName
import dotty.tools.sjs.ir.Trees.OptimizerHints

import dotty.tools.dotc.transform.sjs.JSSymUtils._

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12 changes: 6 additions & 6 deletions tests/pos-with-compiler-cc/backend/sjs/JSEncoding.scala
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Expand Up @@ -15,12 +15,12 @@ import StdNames._

import dotty.tools.dotc.transform.sjs.JSSymUtils._

import org.scalajs.ir
import org.scalajs.ir.{Trees => js, Types => jstpe}
import org.scalajs.ir.Names.{LocalName, LabelName, FieldName, SimpleMethodName, MethodName, ClassName}
import org.scalajs.ir.OriginalName
import org.scalajs.ir.OriginalName.NoOriginalName
import org.scalajs.ir.UTF8String
import dotty.tools.sjs.ir
import dotty.tools.sjs.ir.{Trees => js, Types => jstpe}
import dotty.tools.sjs.ir.Names.{LocalName, LabelName, FieldName, SimpleMethodName, MethodName, ClassName}
import dotty.tools.sjs.ir.OriginalName
import dotty.tools.sjs.ir.OriginalName.NoOriginalName
import dotty.tools.sjs.ir.UTF8String

import dotty.tools.backend.jvm.DottyBackendInterface.symExtensions

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12 changes: 6 additions & 6 deletions tests/pos-with-compiler-cc/backend/sjs/JSExportsGen.scala
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Expand Up @@ -22,11 +22,11 @@ import TypeErasure.ErasedValueType
import dotty.tools.dotc.util.{SourcePosition, SrcPos}
import dotty.tools.dotc.report

import org.scalajs.ir.{Position, Names => jsNames, Trees => js, Types => jstpe}
import org.scalajs.ir.Names.DefaultModuleID
import org.scalajs.ir.OriginalName.NoOriginalName
import org.scalajs.ir.Position.NoPosition
import org.scalajs.ir.Trees.OptimizerHints
import dotty.tools.sjs.ir.{Position, Names => jsNames, Trees => js, Types => jstpe}
import dotty.tools.sjs.ir.Names.DefaultModuleID
import dotty.tools.sjs.ir.OriginalName.NoOriginalName
import dotty.tools.sjs.ir.Position.NoPosition
import dotty.tools.sjs.ir.Trees.OptimizerHints

import dotty.tools.dotc.transform.sjs.JSExportUtils._
import dotty.tools.dotc.transform.sjs.JSSymUtils._
Expand Down Expand Up @@ -924,7 +924,7 @@ final class JSExportsGen(jsCodeGen: JSCodeGen)(using Context) {
InstanceOfTypeTest(tpe.tycon.typeSymbol.typeRef)

case _ =>
import org.scalajs.ir.Names
import dotty.tools.sjs.ir.Names

(toIRType(tpe): @unchecked) match {
case jstpe.AnyType => NoTypeTest
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2 changes: 1 addition & 1 deletion tests/pos-with-compiler-cc/backend/sjs/JSPositions.scala
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Expand Up @@ -13,7 +13,7 @@ import dotty.tools.dotc.report
import dotty.tools.dotc.util.{SourceFile, SourcePosition}
import dotty.tools.dotc.util.Spans.Span

import org.scalajs.ir
import dotty.tools.sjs.ir

/** Conversion utilities from dotty Positions to IR Positions. */
class JSPositions()(using Context) {
Expand Down
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