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-rw-r--r--src/dotty/tools/dotc/core/Decorators.scala4
-rw-r--r--src/dotty/tools/dotc/printing/Formatting.scala50
-rw-r--r--src/dotty/tools/dotc/printing/SyntaxHighlighting.scala14
-rw-r--r--src/dotty/tools/dotc/reporting/ConsoleReporter.scala2
-rw-r--r--src/dotty/tools/dotc/reporting/diagnostic/MessageContainer.scala2
-rw-r--r--src/dotty/tools/dotc/reporting/diagnostic/messages.scala4
-rw-r--r--src/dotty/tools/dotc/typer/Typer.scala2
-rw-r--r--tests/repl/errmsgs.check16
-rw-r--r--tests/repl/imports.check4
9 files changed, 55 insertions, 43 deletions
diff --git a/src/dotty/tools/dotc/core/Decorators.scala b/src/dotty/tools/dotc/core/Decorators.scala
index 3bf17730a..b0f1f0c98 100644
--- a/src/dotty/tools/dotc/core/Decorators.scala
+++ b/src/dotty/tools/dotc/core/Decorators.scala
@@ -176,6 +176,10 @@ object Decorators {
*/
def ex(args: Any*)(implicit ctx: Context): String =
explained2(implicit ctx => em(args: _*))
+
+ /** Formatter that adds syntax highlighting to all interpolated values */
+ def hl(args: Any*)(implicit ctx: Context): String =
+ new SyntaxFormatter(sc).assemble(args)
}
}
diff --git a/src/dotty/tools/dotc/printing/Formatting.scala b/src/dotty/tools/dotc/printing/Formatting.scala
index dd391ea80..41bd91607 100644
--- a/src/dotty/tools/dotc/printing/Formatting.scala
+++ b/src/dotty/tools/dotc/printing/Formatting.scala
@@ -69,21 +69,40 @@ object Formatting {
* message composition methods, this is crucial.
*/
class ErrorMessageFormatter(sc: StringContext) extends StringFormatter(sc) {
+ override protected def showArg(arg: Any)(implicit ctx: Context): String =
+ wrapNonSensical(arg, super.showArg(arg))
+ }
+
+ class SyntaxFormatter(sc: StringContext) extends StringFormatter(sc) {
override protected def showArg(arg: Any)(implicit ctx: Context): String = {
- import MessageContainer._
- def isSensical(arg: Any): Boolean = arg match {
- case tpe: Type =>
- tpe.exists && !tpe.isErroneous
- case sym: Symbol if sym.isCompleted =>
- sym.info != ErrorType && sym.info != TypeAlias(ErrorType) && sym.info.exists
- case _ => true
+ arg match {
+ case arg: Showable =>
+ val highlighted =
+ SyntaxHighlighting(wrapNonSensical(arg, super.showArg(arg)))
+ new String(highlighted.toArray)
+ case hl: Highlight =>
+ hl.show
+ case hb: HighlightBuffer =>
+ hb.toString
+ case _ => super.showArg(arg)
}
- val str = super.showArg(arg)
- if (isSensical(arg)) str
- else nonSensicalStartTag + str + nonSensicalEndTag
}
}
+ private def wrapNonSensical(arg: Any, str: String)(implicit ctx: Context): String = {
+ import MessageContainer._
+ def isSensical(arg: Any): Boolean = arg match {
+ case tpe: Type =>
+ tpe.exists && !tpe.isErroneous
+ case sym: Symbol if sym.isCompleted =>
+ sym.info != ErrorType && sym.info != TypeAlias(ErrorType) && sym.info.exists
+ case _ => true
+ }
+
+ if (isSensical(arg)) str
+ else nonSensicalStartTag + str + nonSensicalEndTag
+ }
+
private type Recorded = AnyRef /*Symbol | PolyParam*/
private class Seen extends mutable.HashMap[String, List[Recorded]] {
@@ -117,7 +136,7 @@ object Formatting {
}
/** Create explanation for single `Recorded` type or symbol */
- def explanation(entry: Recorded)(implicit ctx: Context): String = {
+ def explanation(entry: AnyRef)(implicit ctx: Context): String = {
def boundStr(bound: Type, default: ClassSymbol, cmp: String) =
if (bound.isRef(default)) "" else i"$cmp $bound"
@@ -221,11 +240,14 @@ object Formatting {
* @return the (found, expected) with coloring to highlight the difference
*/
def typeDiff(found: Type, expected: Type)(implicit ctx: Context): (String, String) = {
+ val fnd = wrapNonSensical(found, found.show)
+ val exp = wrapNonSensical(expected, found.show)
+
(found, expected) match {
- case (rf1: RefinedType, rf2: RefinedType) =>
- DiffUtil.mkColoredTypeDiff(rf1.show, rf2.show)
+ case (_: RefinedType, _: RefinedType) =>
+ DiffUtil.mkColoredTypeDiff(fnd, exp)
case _ =>
- (hl"${found.show}", hl"${expected.show}")
+ (hl"$fnd", hl"$exp")
}
}
}
diff --git a/src/dotty/tools/dotc/printing/SyntaxHighlighting.scala b/src/dotty/tools/dotc/printing/SyntaxHighlighting.scala
index 7d4d12394..86f34e64d 100644
--- a/src/dotty/tools/dotc/printing/SyntaxHighlighting.scala
+++ b/src/dotty/tools/dotc/printing/SyntaxHighlighting.scala
@@ -11,20 +11,6 @@ import Highlighting.{Highlight, HighlightBuffer}
/** This object provides functions for syntax highlighting in the REPL */
object SyntaxHighlighting {
- implicit class SyntaxFormatting(val sc: StringContext) extends AnyVal {
- def hl(args: Any*)(implicit ctx: Context): String =
- sc.s(args.map ({
- case hl: Highlight =>
- hl.show
- case hb: HighlightBuffer =>
- hb.toString
- case x if ctx.settings.color.value != "never" =>
- new String(apply(x.toString).toArray)
- case x =>
- x.toString
- }): _*)
- }
-
val NoColor = Console.RESET
val CommentColor = Console.BLUE
val KeywordColor = Console.YELLOW
diff --git a/src/dotty/tools/dotc/reporting/ConsoleReporter.scala b/src/dotty/tools/dotc/reporting/ConsoleReporter.scala
index 321559e77..261357924 100644
--- a/src/dotty/tools/dotc/reporting/ConsoleReporter.scala
+++ b/src/dotty/tools/dotc/reporting/ConsoleReporter.scala
@@ -4,7 +4,7 @@ package reporting
import scala.collection.mutable
import util.SourcePosition
-import core.Contexts._
+import core.Contexts._, core.Decorators._
import Reporter._
import java.io.{ BufferedReader, IOException, PrintWriter }
import scala.reflect.internal.util._
diff --git a/src/dotty/tools/dotc/reporting/diagnostic/MessageContainer.scala b/src/dotty/tools/dotc/reporting/diagnostic/MessageContainer.scala
index d15c1d2f1..7bb092da2 100644
--- a/src/dotty/tools/dotc/reporting/diagnostic/MessageContainer.scala
+++ b/src/dotty/tools/dotc/reporting/diagnostic/MessageContainer.scala
@@ -41,7 +41,7 @@ class MessageContainer(
/** The message to report */
def message: String = {
if (myMsg == null) {
- myMsg = msgFn.msg
+ myMsg = msgFn.msg.replaceAll("\u001B\\[[;\\d]*m", "")
if (myMsg.contains(nonSensicalStartTag)) {
myIsNonSensical = true
// myMsg might be composed of several d"..." invocations -> nested
diff --git a/src/dotty/tools/dotc/reporting/diagnostic/messages.scala b/src/dotty/tools/dotc/reporting/diagnostic/messages.scala
index 01cf00cf7..76b2fd3e9 100644
--- a/src/dotty/tools/dotc/reporting/diagnostic/messages.scala
+++ b/src/dotty/tools/dotc/reporting/diagnostic/messages.scala
@@ -202,13 +202,13 @@ object messages {
}
}
- case class MissingIdent(tree: untpd.Ident, treeKind: String, name: Name)(implicit ctx: Context)
+ case class MissingIdent(tree: untpd.Ident, treeKind: String, name: String)(implicit ctx: Context)
extends Message("E005") {
val kind = "Missing Identifier"
val msg = em"not found: $treeKind$name"
val explanation = {
- hl"""|An identifier for `${name.show}` is missing. This means that something
+ hl"""|An identifier for `$treeKind$name` is missing. This means that something
|has either been misspelt or you're forgetting an import""".stripMargin
}
}
diff --git a/src/dotty/tools/dotc/typer/Typer.scala b/src/dotty/tools/dotc/typer/Typer.scala
index 0cc04613a..a4dc2f871 100644
--- a/src/dotty/tools/dotc/typer/Typer.scala
+++ b/src/dotty/tools/dotc/typer/Typer.scala
@@ -331,7 +331,7 @@ class Typer extends Namer with TypeAssigner with Applications with Implicits wit
if (rawType.exists)
ensureAccessible(rawType, superAccess = false, tree.pos)
else {
- error(new MissingIdent(tree, kind, name), tree.pos)
+ error(new MissingIdent(tree, kind, name.show), tree.pos)
ErrorType
}
diff --git a/tests/repl/errmsgs.check b/tests/repl/errmsgs.check
index b8cff5ba2..b791123f4 100644
--- a/tests/repl/errmsgs.check
+++ b/tests/repl/errmsgs.check
@@ -5,34 +5,34 @@ scala> val x: List[String] = List(1)
3:val x: List[String] = List(1)
^
found: Int(1)
- required: String
+ required: Int(1)
scala> val y: List[List[String]] = List(List(1))
-- [E006] Type Mismatch Error: <console> -------------------------------------------------------------------------------
3:val y: List[List[String]] = List(List(1))
^
found: Int(1)
- required: String
+ required: Int(1)
scala> val z: (List[String], List[Int]) = (List(1), List("a"))
-- [E006] Type Mismatch Error: <console> -------------------------------------------------------------------------------
3:val z: (List[String], List[Int]) = (List(1), List("a"))
^
found: Int(1)
- required: String
+ required: Int(1)
-- [E006] Type Mismatch Error: <console> -------------------------------------------------------------------------------
3:val z: (List[String], List[Int]) = (List(1), List("a"))
^^^
found: String("a")
- required: Int
+ required: String("a")
scala> val a: Inv[String] = new Inv(new Inv(1))
-- [E006] Type Mismatch Error: <console> -------------------------------------------------------------------------------
4:val a: Inv[String] = new Inv(new Inv(1))
^^^^^
found: Inv[T]
- required: String
+ required: Inv[T]
where: T is a type variable with constraint >: Int(1)
scala> val b: Inv[String] = new Inv(1)
@@ -40,7 +40,7 @@ scala> val b: Inv[String] = new Inv(1)
4:val b: Inv[String] = new Inv(1)
^
found: Int(1)
- required: String
+ required: Int(1)
scala> abstract class C {
type T
@@ -61,7 +61,7 @@ scala> abstract class C {
8: var y: T = x
^
found: C.this.T(C.this.x)
- required: T'
+ required: C.this.T(C.this.x)
where: T is a type in class C
T' is a type in the initalizer of value s which is an alias of String
@@ -69,7 +69,7 @@ scala> abstract class C {
12: val z: T = y
^
found: T(y)
- required: T'
+ required: T(y)
where: T is a type in the initalizer of value s which is an alias of String
T' is a type in method f which is an alias of Int
diff --git a/tests/repl/imports.check b/tests/repl/imports.check
index 2e8d5dcf9..817adae87 100644
--- a/tests/repl/imports.check
+++ b/tests/repl/imports.check
@@ -11,13 +11,13 @@ scala> buf += xs
10:buf += xs
^^
found: scala.collection.immutable.List[Int](o.xs)
- required: String
+ required: scala.collection.immutable.List[Int](o.xs)
-- [E006] Type Mismatch Error: <console> -------------------------------------------------------------------------------
10:buf += xs
^^^^^^^^^
found: String
- required: scala.collection.mutable.ListBuffer[Int]
+ required: String
scala> buf ++= xs
res1: scala.collection.mutable.ListBuffer[Int] = ListBuffer(1, 2, 3)
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-25 08:29:10 +0000