From 6ea42cb4352c0c354011d17487ab65e6eb1e2cb8 Mon Sep 17 00:00:00 2001
From: Jakob Odersky <jakob@odersky.com>
Date: Thu, 16 Jun 2016 16:54:59 -0700
Subject: Consolidate macro in one single file

---
 .../main/scala/ch/jodersky/jni/annotations.scala   | 79 +++++++++++++---------
 .../ch/jodersky/jni/util/PlatformMacros.scala      | 31 ---------
 2 files changed, 47 insertions(+), 63 deletions(-)
 delete mode 100644 macros/src/main/scala/ch/jodersky/jni/util/PlatformMacros.scala

diff --git a/macros/src/main/scala/ch/jodersky/jni/annotations.scala b/macros/src/main/scala/ch/jodersky/jni/annotations.scala
index c1caa48..f2ace96 100644
--- a/macros/src/main/scala/ch/jodersky/jni/annotations.scala
+++ b/macros/src/main/scala/ch/jodersky/jni/annotations.scala
@@ -1,7 +1,6 @@
 package ch.jodersky.jni
 
 import macrocompat.bundle
-import util.PlatformMacros
 
 import scala.language.experimental.macros
 import scala.reflect.macros.whitebox.Context
@@ -38,43 +37,59 @@ class nativeLoaderMacro(val c: Context) {
 
       //q"$mods object $name extends ..$parents {$self => ..$body }" :: Nil =>
       case ModuleDef(mods, name, Template(parents, self, body)) :: Nil =>
-        val extra = q"""{
-          def loadPackaged(): Unit = {
-            import java.io.File
-            import java.nio.file.{Files, Path}
-
-            val lib: String = System.mapLibraryName($nativeLibrary)
-
-            val tmp: Path = Files.createTempDirectory("jni-")
-            val plat: String = ${PlatformMacros.current(c)}
-
-            val resourcePath: String = "/native/" + plat + "/" + lib
-            val resourceStream = Option($name.getClass.getResourceAsStream(resourcePath)) match {
-              case Some(s) => s
-              case None => throw new UnsatisfiedLinkError(
-                "Native library " + lib + " (" + resourcePath + ") cannot be found on the classpath.")
+        val extra = q"""
+          {
+            def loadPackaged(): Unit = {
+              import java.io.File
+              import java.nio.file.{Files, Path}
+
+              val lib: String = System.mapLibraryName($nativeLibrary)
+
+              val tmp: Path = Files.createTempDirectory("jni-")
+              val plat: String = {
+                val line = try {
+                  scala.sys.process.Process("uname -sm").lines.head
+                } catch {
+                  case ex: Exception => sys.error("Error running `uname` command")
+                }
+                val parts = line.split(" ")
+                if (parts.length != 2) {
+                  sys.error("Could not determine platform: 'uname -sm' returned unexpected string: " + line)
+                } else {
+                  val arch = parts(1).toLowerCase.replaceAll("\\s", "")
+                  val kernel = parts(0).toLowerCase.replaceAll("\\s", "")
+                  arch + "-" + kernel
+                }
+              }
+
+              val resourcePath: String = "/native/" + plat + "/" + lib
+              val resourceStream = Option($name.getClass.getResourceAsStream(resourcePath)) match {
+                case Some(s) => s
+                case None => throw new UnsatisfiedLinkError(
+                  "Native library " + lib + " (" + resourcePath + ") cannot be found on the classpath.")
+              }
+
+              val extractedPath = tmp.resolve(lib)
+
+              try {
+                Files.copy(resourceStream, extractedPath)
+              } catch {
+                case ex: Exception => throw new UnsatisfiedLinkError(
+                  "Error while extracting native library: " + ex)
+              }
+
+              System.load(extractedPath.toAbsolutePath.toString)
             }
 
-            val extractedPath = tmp.resolve(lib)
-
-            try {
-              Files.copy(resourceStream, extractedPath)
+            def load(): Unit = try {
+              System.loadLibrary($nativeLibrary)
             } catch {
-              case ex: Exception => throw new UnsatisfiedLinkError(
-                "Error while extracting native library: " + ex)
+              case ex: UnsatisfiedLinkError => loadPackaged()
             }
 
-            System.load(extractedPath.toAbsolutePath.toString)
-          }
-
-          def load(): Unit = try {
-            System.loadLibrary($nativeLibrary)
-          } catch {
-            case ex: UnsatisfiedLinkError => loadPackaged()
+            load()
           }
-
-          load()
-          }"""
+          """
 
         ModuleDef(mods, name, Template(parents, self, body :+ extra)) :: Nil
 
diff --git a/macros/src/main/scala/ch/jodersky/jni/util/PlatformMacros.scala b/macros/src/main/scala/ch/jodersky/jni/util/PlatformMacros.scala
deleted file mode 100644
index 08d7967..0000000
--- a/macros/src/main/scala/ch/jodersky/jni/util/PlatformMacros.scala
+++ /dev/null
@@ -1,31 +0,0 @@
-package ch.jodersky.jni
-package util
-
-import scala.language.experimental.macros
-
-import scala.reflect.macros.whitebox.Context
-
-object PlatformMacros {
-
-  // arch-kernel
-  def current(c: Context): c.Expr[String] = {
-    import c.universe._
-    val result = q"""
-      val line = try {
-        scala.sys.process.Process("uname -sm").lines.head
-      } catch {
-        case ex: Exception => sys.error("Error running `uname` command")
-      }
-      val parts = line.split(" ")
-      if (parts.length != 2) {
-        sys.error("Could not determine platform: 'uname -sm' returned unexpected string: " + line)
-      } else {
-        val arch = parts(1).toLowerCase.replaceAll("\\s", "")
-        val kernel = parts(0).toLowerCase.replaceAll("\\s", "")
-        arch + "-" + kernel
-      }
-      """
-    c.Expr[String](result)
-  }
-
-}
-- 
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