From 06a3d47ea9fd1b67b3acba9d115a16d18549e377 Mon Sep 17 00:00:00 2001
From: Felix Mulder <felix.mulder@gmail.com>
Date: Wed, 26 Oct 2016 16:19:35 +0200
Subject: Move sjs, make sure that partest compiles everything in dirs

---
 sjs/backend/sjs/JSPrimitives.scala | 118 +++++++++++++++++++++++++++++++++++++
 1 file changed, 118 insertions(+)
 create mode 100644 sjs/backend/sjs/JSPrimitives.scala

(limited to 'sjs/backend/sjs/JSPrimitives.scala')

diff --git a/sjs/backend/sjs/JSPrimitives.scala b/sjs/backend/sjs/JSPrimitives.scala
new file mode 100644
index 000000000..6c3c5715c
--- /dev/null
+++ b/sjs/backend/sjs/JSPrimitives.scala
@@ -0,0 +1,118 @@
+package dotty.tools.backend.sjs
+
+import dotty.tools.dotc.core._
+import Names.TermName
+import StdNames._
+import Types._
+import Contexts._
+import Symbols._
+
+import dotty.tools.dotc.ast.tpd._
+import dotty.tools.dotc.backend.jvm.DottyPrimitives
+
+import scala.collection.mutable
+
+object JSPrimitives {
+
+  final val GETCLASS = 301 // jl.Object.getClass()
+
+  final val F2JS = 302     // js.Any.fromFunctionN
+  final val F2JSTHIS = 303 // js.ThisFunction.fromFunctionN
+
+  final val DYNNEW = 304     // js.Dynamic.newInstance
+  final val DYNLIT = 305     // js.Dynamic.literal.applyDynamic{,Named}
+  final val DICT_DEL = 306   // js.Dictionary.delete
+  final val ARR_CREATE = 307 // js.Array.apply (array literal syntax)
+
+  final val TYPEOF = 308    // js.typeOf(x)
+  final val DEBUGGER = 309  // js.debugger()
+  final val HASPROP = 310   // js.Object.hasProperty(o, p), equiv to `p in o` in JS
+  final val OBJPROPS = 311  // js.Object.properties(o), equiv to `for (p in o)` in JS
+  final val JS_NATIVE = 312 // js.native. Marker method. Fails if tried to be emitted.
+
+  final val UNITVAL = 313  // () value, which is undefined
+  final val UNITTYPE = 314 // BoxedUnit.TYPE (== classOf[Unit])
+
+  final val CONSTRUCTOROF = 315 // runtime.constructorOf(clazz)
+  final val ENV_INFO = 316      // runtime.environmentInfo
+  final val LINKING_INFO = 317  // runtime.linkingInfo
+
+  final val THROW = 318 // <special-ops>.throw
+
+}
+
+class JSPrimitives(ctx: Context) extends DottyPrimitives(ctx) {
+  import JSPrimitives._
+  import scala.tools.nsc.backend.ScalaPrimitives._
+
+  private lazy val jsPrimitives: Map[Symbol, Int] = initJSPrimitives(ctx)
+
+  override def getPrimitive(sym: Symbol): Int =
+    jsPrimitives.getOrElse(sym, super.getPrimitive(sym))
+
+  override def getPrimitive(app: Apply, tpe: Type)(implicit ctx: Context): Int =
+    jsPrimitives.getOrElse(app.fun.symbol, super.getPrimitive(app, tpe))
+
+  override def isPrimitive(fun: Tree): Boolean =
+    jsPrimitives.contains(fun.symbol(ctx)) || super.isPrimitive(fun)
+
+  /** Initialize the primitive map */
+  private def initJSPrimitives(implicit ctx: Context): Map[Symbol, Int] = {
+
+    val primitives = new mutable.HashMap[Symbol, Int]()
+
+    // !!! Code duplicate with DottyPrimitives
+    /** Add a primitive operation to the map */
+    def addPrimitive(s: Symbol, code: Int): Unit = {
+      assert(!(primitives contains s), "Duplicate primitive " + s)
+      primitives(s) = code
+    }
+
+    def addPrimitives(cls: Symbol, method: TermName, code: Int)(implicit ctx: Context): Unit = {
+      val alts = cls.info.member(method).alternatives.map(_.symbol)
+      if (alts.isEmpty) {
+        ctx.error(s"Unknown primitive method $cls.$method")
+      } else {
+        for (s <- alts)
+          addPrimitive(s, code)
+      }
+    }
+
+    val jsdefn = JSDefinitions.jsdefn
+
+    addPrimitive(defn.Any_getClass, GETCLASS)
+
+    for (i <- 0 to 22)
+      addPrimitive(jsdefn.JSAny_fromFunction(i), F2JS)
+    for (i <- 1 to 22)
+      addPrimitive(jsdefn.JSThisFunction_fromFunction(i), F2JSTHIS)
+
+    addPrimitive(jsdefn.JSDynamic_newInstance, DYNNEW)
+
+    addPrimitive(jsdefn.JSDynamicLiteral_applyDynamicNamed, DYNLIT)
+    addPrimitive(jsdefn.JSDynamicLiteral_applyDynamic, DYNLIT)
+
+    addPrimitive(jsdefn.JSDictionary_delete, DICT_DEL)
+
+    //addPrimitive(jsdefn.JSArray_create, ARR_CREATE)
+
+    addPrimitive(jsdefn.JSPackage_typeOf, TYPEOF)
+    addPrimitive(jsdefn.JSPackage_debugger, DEBUGGER)
+    addPrimitive(jsdefn.JSPackage_native, JS_NATIVE)
+
+    addPrimitive(jsdefn.JSObject_hasProperty, HASPROP)
+    addPrimitive(jsdefn.JSObject_properties, OBJPROPS)
+
+    addPrimitive(defn.BoxedUnit_UNIT, UNITVAL)
+    //addPrimitive(defn.BoxedUnit_TYPE, UNITTYPE)
+
+    //addPrimitive(jsdefn.Runtime_constructorOf, CONSTRUCTOROF)
+    //addPrimitive(jsdefn.Runtime_environmentInfo, ENV_INFO)
+    //addPrimitive(jsdefn.Runtime_linkingInfo, LINKING_INFO)
+
+    addPrimitive(defn.throwMethod, THROW)
+
+    primitives.toMap
+  }
+
+}
-- 
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