.circumflex-core.2.0.3.source-code.package.scala Maven / Gradle / Ivy

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package ru.circumflex

import core._
import java.security.MessageDigest

/*!# The `core` Package

Package `core` contains different shortcuts, utilities and implicits.
You should import this package if you intend to use Circumflex API:

    import ru.circumflex.core._
*/
package object core {


  val CX_LOG = new Logger("ru.circumflex.core")


  val cx = Circumflex


  def ctx = Context.get


  lazy val msg = cx.instantiate[MessageResolver]("cx.messages", new PropertyFileResolver)

  // Utils


  def camelCaseToUnderscore(arg: String) = arg.replaceAll("(? T): (Long, T) = {
    val startTime = System.currentTimeMillis
    val result = block
    (System.currentTimeMillis - startTime, result)
  }


  def any2option[T](obj: T): Option[T] = if (obj == null) None else Some(obj)


  def digest(algorithm: String, text: String) = {
    val md = MessageDigest.getInstance(algorithm)
    md.update(text.getBytes)
    md.digest()
        .map(b => Integer.toHexString(0xFF & b))
        .map(b => if (b.length == 1) "0" + b else b)
        .mkString
  }
  def md5(text: String) = digest("md5", text)
  def sha256(text: String) = digest("sha-256", text)

  /* Implicits */
  @inline implicit def symbol2string(sym: Symbol): String = sym.name
  @inline implicit def symbol2contextVarHelper(sym: Symbol): ContextVarHelper =
    new ContextVarHelper(sym)

}