Rename qctx to quotes

Author: nicolasstucki

community-build/community-projects/PPrint

@@ -13,10 +13,10 @@ final class TypeImpl(val typeTree: tpd.Tree, val scopeId: Int) extends Type[?] {
     case _ => false
   }
 
-  /** View this expression `quoted.Type[T]` as a `TypeTree` */
-  def unseal(using Quotes): qctx.reflect.TypeTree =
-    checkScopeId(qctx.hashCode)
-    typeTree.asInstanceOf[qctx.reflect.TypeTree]
+  /** View this expression `q.Type[T]` as a `TypeTree` */
+  def unseal(using q: Quotes): q.reflect.TypeTree =
+    checkScopeId(q.hashCode)
+    typeTree.asInstanceOf[q.reflect.TypeTree]
 
   def checkScopeId(expectedScopeId: Int): Unit =
     if expectedScopeId != scopeId then

community-build/community-projects/dotty-cps-async

@@ -5,20 +5,20 @@ import scala.quoted._
 
 object Extractors {
 
-  def showTree(using Quotes)(tree: qctx.reflect.Tree): String =
-    new ExtractorsPrinter[qctx.type]().visitTree(tree).result()
+  def showTree(using Quotes)(tree: quotes.reflect.Tree): String =
+    new ExtractorsPrinter[quotes.type]().visitTree(tree).result()
 
-  def showType(using Quotes)(tpe: qctx.reflect.TypeRepr): String =
-    new ExtractorsPrinter[qctx.type]().visitType(tpe).result()
+  def showType(using Quotes)(tpe: quotes.reflect.TypeRepr): String =
+    new ExtractorsPrinter[quotes.type]().visitType(tpe).result()
 
-  def showConstant(using Quotes)(const: qctx.reflect.Constant): String =
-    new ExtractorsPrinter[qctx.type]().visitConstant(const).result()
+  def showConstant(using Quotes)(const: quotes.reflect.Constant): String =
+    new ExtractorsPrinter[quotes.type]().visitConstant(const).result()
 
-  def showSymbol(using Quotes)(symbol: qctx.reflect.Symbol): String =
-    new ExtractorsPrinter[qctx.type]().visitSymbol(symbol).result()
+  def showSymbol(using Quotes)(symbol: quotes.reflect.Symbol): String =
+    new ExtractorsPrinter[quotes.type]().visitSymbol(symbol).result()
 
-  def showFlags(using Quotes)(flags: qctx.reflect.Flags): String = {
-    import qctx.reflect._
+  def showFlags(using Quotes)(flags: quotes.reflect.Flags): String = {
+    import quotes.reflect._
     val flagList = List.newBuilder[String]
     if (flags.is(Flags.Abstract)) flagList += "Flags.Abstract"
     if (flags.is(Flags.Artifact)) flagList += "Flags.Artifact"
@@ -57,8 +57,8 @@ object Extractors {
     flagList.result().mkString(" | ")
   }
 
-  private class ExtractorsPrinter[QCtx <: Quotes & Singleton](using val qctx: QCtx) { self =>
-    import qctx.reflect._
+  private class ExtractorsPrinter[Q <: Quotes & Singleton](using val quotes: Q) { self =>
+    import quotes.reflect._
 
     private val sb: StringBuilder = new StringBuilder
 

community-build/community-projects/intent

@@ -6,20 +6,20 @@ import scala.annotation.switch
 /** Printer for fully elaborated representation of the source code */
 object SourceCode {
 
-  def showTree(using Quotes)(tree: qctx.reflect.Tree)(syntaxHighlight: SyntaxHighlight): String =
-    new SourceCodePrinter[qctx.type](syntaxHighlight).printTree(tree).result()
+  def showTree(using Quotes)(tree: quotes.reflect.Tree)(syntaxHighlight: SyntaxHighlight): String =
+    new SourceCodePrinter[quotes.type](syntaxHighlight).printTree(tree).result()
 
-  def showType(using Quotes)(tpe: qctx.reflect.TypeRepr)(syntaxHighlight: SyntaxHighlight): String =
-    new SourceCodePrinter[qctx.type](syntaxHighlight).printType(tpe)(using None).result()
+  def showType(using Quotes)(tpe: quotes.reflect.TypeRepr)(syntaxHighlight: SyntaxHighlight): String =
+    new SourceCodePrinter[quotes.type](syntaxHighlight).printType(tpe)(using None).result()
 
-  def showConstant(using Quotes)(const: qctx.reflect.Constant)(syntaxHighlight: SyntaxHighlight): String =
-    new SourceCodePrinter[qctx.type](syntaxHighlight).printConstant(const).result()
+  def showConstant(using Quotes)(const: quotes.reflect.Constant)(syntaxHighlight: SyntaxHighlight): String =
+    new SourceCodePrinter[quotes.type](syntaxHighlight).printConstant(const).result()
 
-  def showSymbol(using Quotes)(symbol: qctx.reflect.Symbol)(syntaxHighlight: SyntaxHighlight): String =
+  def showSymbol(using Quotes)(symbol: quotes.reflect.Symbol)(syntaxHighlight: SyntaxHighlight): String =
     symbol.fullName
 
-  def showFlags(using Quotes)(flags: qctx.reflect.Flags)(syntaxHighlight: SyntaxHighlight): String = {
-    import qctx.reflect._
+  def showFlags(using Quotes)(flags: quotes.reflect.Flags)(syntaxHighlight: SyntaxHighlight): String = {
+    import quotes.reflect._
     val flagList = List.newBuilder[String]
     if (flags.is(Flags.Abstract)) flagList += "abstract"
     if (flags.is(Flags.Artifact)) flagList += "artifact"
@@ -58,9 +58,9 @@ object SourceCode {
     flagList.result().mkString("/*", " ", "*/")
   }
 
-  private class SourceCodePrinter[QCtx <: Quotes & Singleton](syntaxHighlight: SyntaxHighlight)(using val qctx: QCtx) {
+  private class SourceCodePrinter[Q <: Quotes & Singleton](syntaxHighlight: SyntaxHighlight)(using val quotes: Q) {
     import syntaxHighlight._
-    import qctx.reflect._
+    import quotes.reflect._
 
     private[this] val sb: StringBuilder = new StringBuilder
 

community-build/community-projects/minitest

@@ -42,7 +42,7 @@ from the signature. The body of the `derived` method is shown below:
 
 ```scala
 given derived[T: Type](using Quotes) as Expr[Eq[T]] = {
-  import qctx.reflect._
+  import quotes.reflect._
 
   val ev: Expr[Mirror.Of[T]] = Expr.summon[Mirror.Of[T]].get
 
@@ -177,7 +177,7 @@ object Eq {
   }
 
   given derived[T: Type](using q: Quotes) as Expr[Eq[T]] = {
-    import qctx.reflect._
+    import quotes.reflect._
 
     val ev: Expr[Mirror.Of[T]] = Expr.summon[Mirror.Of[T]].get
 

community-build/community-projects/munit

@@ -20,7 +20,7 @@ guarantees and may fail at macro expansion time, hence additional explicit
 checks must be done.
 
 To provide reflection capabilities in macros we need to add an implicit
-parameter of type `scala.quoted.Quotes` and import `qctx.reflect._` from it in
+parameter of type `scala.quoted.Quotes` and import `quotes.reflect._` from it in
 the scope where it is used.
 
 ```scala
@@ -29,19 +29,19 @@ import scala.quoted._
 inline def natConst(inline x: Int): Int = ${natConstImpl('{x})}
 
 def natConstImpl(x: Expr[Int])(using Quotes): Expr[Int] = {
-  import qctx.reflect._
+  import quotes.reflect._
   ...
 }
 ```
 
 ### Extractors
 
-`import qctx.reflect._` will provide all extractors and methods on TASTy Reflect
+`import quotes.reflect._` will provide all extractors and methods on TASTy Reflect
 trees. For example the `Literal(_)` extractor used below.
 
 ```scala
 def natConstImpl(x: Expr[Int])(using Quotes): Expr[Int] = {
-  import qctx.reflect._
+  import quotes.reflect._
   val xTree: Term = Term.of(x)
   xTree match {
     case Inlined(_, _, Literal(Constant(n: Int))) =>
@@ -59,9 +59,9 @@ def natConstImpl(x: Expr[Int])(using Quotes): Expr[Int] = {
 ```
 
 To easily know which extractors are needed, the `showExtractors` method on a
-`qctx.reflect.Term` returns the string representation of the extractors.
+`quotes.reflect.Term` returns the string representation of the extractors.
 
-The methods `qctx.reflect.Term.{asExpr, asExprOf}` provide a way to go back to a `quoted.Expr`.
+The methods `quotes.reflect.Term.{asExpr, asExprOf}` provide a way to go back to a `quoted.Expr`.
 Note that `asExpr` returns a `Expr[Any]`.
 On the other hand `asExprOf[T]` returns a `Expr[T]`, if the type does not conform to it an exception will be thrown at runtime.
 
@@ -75,8 +75,8 @@ such as the start line, the end line or even the source code at the expansion
 point.
 
 ```scala
-def macroImpl()(qctx: Quotes): Expr[Unit] = {
-  import qctx.reflect._
+def macroImpl()(quotes: Quotes): Expr[Unit] = {
+  import quotes.reflect._
   val pos = rootPosition
 
   val path = pos.sourceFile.jpath.toString

community-build/community-projects/scalatest

@@ -14,7 +14,7 @@ object Expr {
    *   Some bindings may be elided as an early optimization.
    */
   def betaReduce[T](expr: Expr[T])(using Quotes): Expr[T] =
-    import qctx.reflect._
+    import quotes.reflect._
     Term.betaReduce(Term.of(expr)) match
       case Some(expr1) => expr1.asExpr.asInstanceOf[Expr[T]]
       case _ => expr
@@ -24,7 +24,7 @@ object Expr {
    *  will be equivalent to `'{ $s1; $s2; ...; $e }`.
    */
   def block[T](statements: List[Expr[Any]], expr: Expr[T])(using Quotes): Expr[T] = {
-    import qctx.reflect._
+    import quotes.reflect._
     Block(statements.map(Term.of), Term.of(expr)).asExpr.asInstanceOf[Expr[T]]
   }
 
@@ -40,7 +40,7 @@ object Expr {
    *    `'{ Seq($e1, $e2, ...) }` typed as an `Expr[Seq[T]]`
    *  ```
    */
-  def ofSeq[T](xs: Seq[Expr[T]])(using tp: Type[T], qctx: Quotes): Expr[Seq[T]] =
+  def ofSeq[T](xs: Seq[Expr[T]])(using Type[T])(using Quotes): Expr[Seq[T]] =
     Varargs(xs)
 
   /** Lifts this list of expressions into an expression of a list
@@ -208,11 +208,9 @@ object Expr {
    * `None` if implicit resolution failed.
    *
    *  @tparam T type of the implicit parameter
-   *  @param tpe quoted type of the implicit parameter
-   *  @param qctx current context
    */
   def summon[T](using Type[T])(using Quotes): Option[Expr[T]] = {
-    import qctx.reflect._
+    import quotes.reflect._
     Implicits.search(TypeRepr.of[T]) match {
       case iss: ImplicitSearchSuccess => Some(iss.tree.asExpr.asInstanceOf[Expr[T]])
       case isf: ImplicitSearchFailure => None

community-build/community-projects/shapeless

@@ -7,7 +7,7 @@ trait ExprMap:
 
   /** Map subexpressions an expression `e` with a type `T` */
   def transformChildren[T](e: Expr[T])(using Quotes, Type[T]): Expr[T] = {
-    import qctx.reflect._
+    import quotes.reflect._
     final class MapChildren() {
 
       def transformStatement(tree: Statement)(owner: Symbol): Statement = {
@@ -102,7 +102,7 @@ trait ExprMap:
             type X
             val expr = tree.asExpr.asInstanceOf[Expr[X]]
             val t = tpe.asType.asInstanceOf[Type[X]]
-            val transformedExpr = transform(expr)(using qctx, t)
+            val transformedExpr = transform(expr)(using quotes, t)
             Term.of(transformedExpr)
           case _ =>
             transformTermChildren(tree, tpe)(owner)

community-build/community-projects/sourcecode

@@ -24,70 +24,70 @@ object Liftable {
   /** Default liftable for Boolean */
   given BooleanLiftable[T <: Boolean] as Liftable[T] {
     def toExpr(x: T) =
-      import qctx.reflect._
+      import quotes.reflect._
       Literal(Constant.Boolean(x)).asExpr.asInstanceOf[Expr[T]]
   }
 
   /** Default liftable for Byte */
   given ByteLiftable[T <: Byte] as Liftable[T] {
     def toExpr(x: T) =
-      import qctx.reflect._
+      import quotes.reflect._
       Literal(Constant.Byte(x)).asExpr.asInstanceOf[Expr[T]]
   }
 
   /** Default liftable for Short */
   given ShortLiftable[T <: Short] as Liftable[T] {
     def toExpr(x: T) =
-      import qctx.reflect._
+      import quotes.reflect._
       Literal(Constant.Short(x)).asExpr.asInstanceOf[Expr[T]]
   }
 
   /** Default liftable for Int */
   given IntLiftable[T <: Int] as Liftable[T] {
     def toExpr(x: T) =
-      import qctx.reflect._
+      import quotes.reflect._
       Literal(Constant.Int(x)).asExpr.asInstanceOf[Expr[T]]
   }
 
   /** Default liftable for Long */
   given LongLiftable[T <: Long] as Liftable[T] {
     def toExpr(x: T) =
-      import qctx.reflect._
+      import quotes.reflect._
       Literal(Constant.Long(x)).asExpr.asInstanceOf[Expr[T]]
   }
 
   /** Default liftable for Float */
   given FloatLiftable[T <: Float] as Liftable[T] {
     def toExpr(x: T) =
-      import qctx.reflect._
+      import quotes.reflect._
       Literal(Constant.Float(x)).asExpr.asInstanceOf[Expr[T]]
   }
 
   /** Default liftable for Double */
   given DoubleLiftable[T <: Double] as Liftable[T] {
     def toExpr(x: T) =
-      import qctx.reflect._
+      import quotes.reflect._
       Literal(Constant.Double(x)).asExpr.asInstanceOf[Expr[T]]
   }
 
   /** Default liftable for Char */
   given CharLiftable[T <: Char] as Liftable[T] {
     def toExpr(x: T) =
-      import qctx.reflect._
+      import quotes.reflect._
       Literal(Constant.Char(x)).asExpr.asInstanceOf[Expr[T]]
   }
 
   /** Default liftable for String */
   given StringLiftable[T <: String] as Liftable[T] {
     def toExpr(x: T) =
-      import qctx.reflect._
+      import quotes.reflect._
       Literal(Constant.String(x)).asExpr.asInstanceOf[Expr[T]]
   }
 
   /** Default liftable for Class[T] */
   given ClassLiftable[T] as Liftable[Class[T]] = new Liftable[Class[T]] {
     def toExpr(x: Class[T]) = {
-      import qctx.reflect._
+      import quotes.reflect._
       Ref(defn.Predef_classOf).appliedToType(TypeRepr.typeConstructorOf(x)).asExpr.asInstanceOf[Expr[Class[T]]]
     }
   }

community-build/community-projects/upickle

@@ -13,11 +13,11 @@ object Type:
 
   /** Show a source code like representation of this type without syntax highlight */
   def show[T](using Type[T])(using Quotes): String =
-    qctx.reflect.TypeTree.of[T].show
+    quotes.reflect.TypeTree.of[T].show
 
   /** Shows the tree as fully typed source code colored with ANSI */
   def showAnsiColored[T](using Type[T])(using Quotes): String =
-    qctx.reflect.TypeTree.of[T].showAnsiColored
+    quotes.reflect.TypeTree.of[T].showAnsiColored
 
   /** Return a quoted.Type with the given type */
   @compileTimeOnly("Reference to `scala.quoted.Type.of` was not handled by PickleQuotes")

community-build/community-projects/utest

@@ -15,7 +15,7 @@ object Const {
    *  ```
    */
   def unapply[T](expr: Expr[T])(using Quotes): Option[T] = {
-    import qctx.reflect._
+    import quotes.reflect._
     def rec(tree: Term): Option[T] = tree match {
       case Literal(c) => Some(c.value.asInstanceOf[T])
       case Block(Nil, e) => rec(e)

community-build/community-projects/xml-interpolator

@@ -2,13 +2,16 @@ package scala.quoted
 
 import scala.reflect.TypeTest
 
+/** Current Quotes in scope */
+inline def quotes(using q: Quotes): q.type = q
+
 /** Quotation context provided by a macro expansion or in the scope of `scala.quoted.run`.
  *  Used to perform all operations on quoted `Expr` or `Type`.
  *
  *  It contains the low-level Typed AST API metaprogramming API.
  *  This API does not have the static type guarantiees that `Expr` and `Type` provide.
  *
- *  @param tasty Typed AST API. Usage: `def f(qctx: Quotes) = { import qctx.reflect._; ... }`.
+ *  @param tasty Typed AST API. Usage: `def f(qctx: Quotes) = { import quotes.reflect._; ... }`.
  */
 trait Quotes { self: runtime.QuoteUnpickler & runtime.QuoteMatching =>
 
@@ -3534,7 +3537,7 @@ trait Quotes { self: runtime.QuoteUnpickler & runtime.QuoteMatching =>
     *
     *  Usage:
     *  ```
-    *  import qctx.reflect._
+    *  import quotes.reflect._
     *  class MyTreeMap extends TreeMap {
     *    override def transformTree(tree: Tree)(owner: Symbol): Tree = ...
     *  }