Integrate demo

Signed-off-by: Carlos Quiroz <[email protected]>

Author: cquiroz

build.sbt

@@ -2,11 +2,10 @@ import sbtcrossproject.CrossPlugin.autoImport.{ CrossType, crossProject }
 import sbt._
 import sbt.io.Using
 
-val scalaVer             = "2.12.10"
+val scalaVer             = "2.13.1"
 val tzdbVersion          = "2019c"
-val scalaJavaTimeVer     = "2.0.0-RC4-SNAPSHOT"
-val scalaJavaTimeVersion = s"$scalaJavaTimeVer"
-val scalaTZDBVersion     = s"${scalaJavaTimeVer}_$tzdbVersion"
+val scalaJavaTimeVersion = "2.0.0-RC4-SNAPSHOT"
+val scalaTZDBVersion     = s"${scalaJavaTimeVersion}_$tzdbVersion"
 
 Global / onChangedBuildSource := ReloadOnSourceChanges
 
@@ -74,7 +73,8 @@ lazy val root = project
              scalajavatimeTZDBJVM,
              scalajavatimeTZDBJS,
              scalajavatimeTestsJVM,
-             scalajavatimeTestsJVM)
+             scalajavatimeTestsJVM,
+             demo)
 
 /**
   * Copy source files and translate them to the java.time package
@@ -215,6 +215,26 @@ lazy val scalajavatimeTests = crossProject(JVMPlatform, JSPlatform)
 lazy val scalajavatimeTestsJVM = scalajavatimeTests.jvm
 lazy val scalajavatimeTestsJS  = scalajavatimeTests.js
 
+val zonesFilterFn = (x: String) => {
+  x == "Europe/Helsinki" || x == "America/Santiago"
+}
+
+lazy val demo = project
+  .in(file("demo"))
+  .dependsOn(scalajavatime.js)
+  .enablePlugins(ScalaJSPlugin)
+  .enablePlugins(TzdbPlugin)
+  .settings(
+    scalaVersion := scalaVer,
+    name := "demo",
+    publish := {},
+    publishLocal := {},
+    publishArtifact := false,
+    Keys.`package` := file(""),
+    scalaJSUseMainModuleInitializer := true,
+    zonesFilter := zonesFilterFn
+  )
+
 lazy val docs = project
   .in(file("docs"))
   .dependsOn(scalajavatime.jvm, scalajavatime.js)

demo/src/main/scala/demo/DemoApp.scala

@@ -0,0 +1,23 @@
+package demo
+
+import java.time.{OffsetDateTime, Instant, LocalDateTime, ZoneId}
+import java.time.zone.ZoneRulesProvider
+import java.time.format._
+// import java.util.Locale
+
+object DemoApp {
+  def main(args: Array[String]): Unit = {
+    println(LocalDateTime.ofInstant(Instant.now, ZoneId.systemDefault).toString())
+    println(ZoneRulesProvider.getAvailableZoneIds)
+    // Locale.setDefault(Locale.forLanguageTag("fi-FI"))
+    val instant = Instant.ofEpochMilli(0)
+    val datetime = LocalDateTime.ofInstant(Instant.now, ZoneId.of("Europe/Helsinki"))
+    val formatter = DateTimeFormatter.ofPattern("yyyy/MM/dd HH:mm:ss")
+    val odt = OffsetDateTime.parse("2011-12-03T10:15:30+01:00", DateTimeFormatter.ISO_OFFSET_DATE_TIME)
+    val strRepl = odt.format(formatter)
+    println(instant)
+    println(datetime)
+    println(strRepl)
+    println(odt)
+  }
+}