Scala Match类代码示例

//设置package包名称以及导入依赖的类
package passengersplits.query

import akka.pattern.AskableActorRef
import akka.util.Timeout
import org.joda.time.DateTime
import passengersplits.core
import passengersplits.core.PassengerInfoRouterActor._
import services.SDate.implicits._
import drt.shared.SDateLike

import scala.concurrent.{ExecutionContext, Future}
import scala.util.matching.Regex.Match


object FlightPassengerSplitsReportingService {
  def parseUrlDateTime(notQuiteIsoDatetime: String) = {
    val dateTimeRe = """(\d\d\d\d)(\d\d)(\d\d)T(\d\d)(\d\d)""".r
    val matches: Option[Match] = dateTimeRe.findFirstMatchIn(notQuiteIsoDatetime)
    matches match {
      case Some(reMatch) =>
        val isoDt = s"${reMatch.group(1)}-${reMatch.group(2)}-${reMatch.group(3)}T${reMatch.group(4)}:${reMatch.group(5)}:00"
        DateTime.parse(isoDt)
      case None => None
    }
  }

  def calculateSplits(aggregator: AskableActorRef)
                     (destPort: String, terminalName: String, flightCode: String, arrivalTime: SDateLike)(implicit timeout: Timeout, ec: ExecutionContext) = {
    import scala.concurrent.duration._

    getCarrierCodeAndFlightNumber(flightCode) match {
      case Some((cc, fn)) => aggregator.ask(ReportVoyagePaxSplit(destPort, cc, fn, arrivalTime))(Timeout(500 milliseconds))
      case None => Future.failed(new Exception(s"couldn't get carrier and voyage number from $flightCode"))
    }
  }

  val flightCodeRe = """(\w{2})(\d{1,5})""".r("carrierCode", "voyageNumber")

  def getCarrierCodeAndFlightNumber(flightCode: String) = {
    flightCodeRe.findFirstMatchIn(flightCode) match {
      case Some(matches) => Some((matches.group("carrierCode"), matches.group("voyageNumber")))
      case None => None
    }
  }
} 

//设置package包名称以及导入依赖的类
package dbpedia.dataparsers

import dbpedia.dataparsers.util.wikiparser._
import scala.util.matching.Regex.Match


object StringParser extends DataParser
{
    private val smallTagRegex = """<small[^>]*>\(?(.*?)\)?<\/small>""".r
    private val tagRegex = """\<.*?\>""".r

    override def parse(node : Node) : Option[String] =
    {
        //Build text from node
        val sb = new StringBuilder()
        nodeToString(node, sb)

        //Clean text
        var text = sb.toString()
        // Replace text in <small></small> tags with an "equivalent" string representation
        // Simply extracting the content puts this data at the same level as other text appearing
        // in the node, which might not be the editor's semantics
        text = smallTagRegex.replaceAllIn(text, (m: Match) => if (m.group(1).nonEmpty) "($1)" else "")
        text = tagRegex.replaceAllIn(text, "") //strip tags
        text = WikiUtil.removeWikiEmphasis(text)
        text = text.replace("&nbsp;", " ")//TODO decode all html entities here
        text = text.trim
        
        if(text.isEmpty)
        {
            None
        }
        else
        {
            Some(text)
        }
    }

    private def nodeToString(node : Node, sb : StringBuilder)
    {
        node match
        {
            case TextNode(text, _) => sb.append(text)
            case _ : TemplateNode | _ : TableNode => //ignore
            case _ => node.children.foreach(child => nodeToString(child, sb))
        }
    }
} 

//设置package包名称以及导入依赖的类
package ca.andrewmcburney.skeleton.files

// Skeleton imports
import ca.andrewmcburney.skeleton.Globals._
import ca.andrewmcburney.skeleton.Logger
import ca.andrewmcburney.skeleton.files.SkeletonPath._

// Other imports
import better.files._
import java.nio.file.{Path, Files}
import scala.util.matching.Regex.Match


  private def replaceInVariablesMap(m: Match, fileVars: VarMap): String = {
    val key = variable(m.group(1))
    val fileOperations = operations(m.group(1))

    if (fileVars.contains(key) && !fileOperations.isEmpty) {
      FileOperations.operate(fileVars(key), fileOperations)
    } else if (fileVars.contains(key)) {
      fileVars(key)
    } else {
      m.toString
    }
  }

} 

//设置package包名称以及导入依赖的类
package performanceanalysis

import java.time.LocalTime

import scala.util.Try
import scala.util.matching.Regex.Match

class TimeParser(shift: Int) {

  private val iHour = shift + 1

  private val iMin = shift + 2

  private val iSec = shift + 3

  private val iNano = iSec + 1

  private def nanoOption(s: String): Option[String] = {
    val nanoTry = Try(Option(s))
    nanoTry.toOption.flatten
  }

  def parse(m: Match): LocalTime = {
    val hour = m.group(iHour).toInt
    val min = m.group(iMin).toInt
    val sec = m.group(iSec).toInt
    val nano = nanoOption(m.group(iNano)) match {
      case None => 0
      case Some(".") => 0
      case Some(s) => (s.toDouble * 1000000000).toInt
    }
    LocalTime.of(hour, min, sec, nano)
  }

} 

//设置package包名称以及导入依赖的类
package com.github.kczulko.isc.dhcp.parsers

import scala.util.matching.Regex
import scala.util.matching.Regex.Match
import scala.util.parsing.combinator.RegexParsers

trait RegexMatchedParser extends RegexParsers {
  def regexMatchedParser(r: Regex): Parser[Match] = (in: Input) => {
    val source = in.source
    val offset = in.offset
    val start = handleWhiteSpace(source, offset)
    r findPrefixMatchOf source.subSequence(start, source.length) match {
      case Some(matched) =>
        Success(matched, in.drop(start + matched.end - offset))
      case None =>
        Failure(
          s"string matching regex `$r' expected but `${in.first}' found",
          in.drop(start - offset)
        )
    }
  }
} 

//设置package包名称以及导入依赖的类
package exam

import text.{StringNone, StringOption, StringSome}

import scala.util.matching.Regex.Match


object CharacterCounter {
  def count(text: StringOption): Int = {
    text.codePointCount - surplusForNumberSequence(text)
  }

  private def surplusForNumberSequence(text: StringOption): Int = {
    text match {
      case StringSome(t) =>
        var count: Int = 0
        "[0-9]{2,}".r.findAllMatchIn(t) foreach {
          m: Match =>
            count += m.group(0).length
        }
        (count + 1) / 2
      case StringNone => 0
    }
  }
} 

//设置package包名称以及导入依赖的类
package us.feliscat.exam.ja

import us.feliscat.exam.MultiLingualLengthCounter
import us.feliscat.m17n.Japanese
import us.feliscat.text.{StringNone, StringOption, StringSome}

import scala.util.matching.Regex.Match


object JapaneseLengthCounter extends MultiLingualLengthCounter with Japanese {
  override def count(text: StringOption): Int = {
    text.codePointCount - surplusForNumberSequence(text)
  }

  private def surplusForNumberSequence(text: StringOption): Int = {
    text match {
      case StringSome(t) =>
        var count: Int = 0
        "[0-9]{2,}".r.findAllMatchIn(t) foreach {
          m: Match =>
            count += m.group(0).length
        }
        (count + 1) / 2
      case StringNone => 0
    }
  }
} 

//设置package包名称以及导入依赖的类
package org.quicli.testbase

import scala.collection.mutable.{StringBuilder, Map => MMap}
import scala.util.matching.Regex.Match


object TestHelper {
  val quotesRegex = """[\"\'].*?[\"\']""".r

  def toArgSeq(line: String): Seq[String] = {
    if (line.isEmpty) return Seq.empty
    val replacements: MMap[String, String] = MMap.empty

    val cl = new StringBuilder(line)
    var maybeQuoteMatch: Option[Match] = quotesRegex.findFirstMatchIn(cl)
    while (maybeQuoteMatch.isDefined) {
      val qm: Match = maybeQuoteMatch.get
      val quote: String = qm.toString()

      val replacement: String = s"%q${replacements.size + 1}"
      cl.replace(qm.start, qm.end, replacement)
      replacements += (replacement -> quote)

      maybeQuoteMatch = quotesRegex.findFirstMatchIn(cl)
    }

    cl.toString.split("\\s+").map { arg =>
      replacements.foldLeft(arg) {
        case (result, (r, o)) => result.replace(r, o)
      }
    }
  }
} 

//设置package包名称以及导入依赖的类
package org.quicli.utils.string

import scala.collection.mutable.{Map => MMap}
import scala.util.matching.Regex
import scala.util.matching.Regex.Match


object StringHelper {
  def matches(str: String, regex: Regex): Boolean = {
    regex.pattern.matcher(str).matches()
  }

  def quote(str: String, c: Char = '"'): String = {
    val sb = new StringBuilder(str)
    val cStr = s"$c"
    if (!sb.startsWith(cStr)) sb.insert(0, c)
    if (!sb.endsWith(cStr)) sb.append(c)

    sb.toString()
  }

  val quotesRegex = """[\"\'].*?[\"\']""".r
  def tokenize(line: String): Seq[String] = {
    if (line.isEmpty) return Seq.empty
    val replacements: MMap[String, String] = MMap.empty

    val cl = new StringBuilder(line)
    var maybeQuoteMatch: Option[Match] = quotesRegex.findFirstMatchIn(cl)
    while (maybeQuoteMatch.isDefined) {
      val qm: Match = maybeQuoteMatch.get
      val quote: String = qm.toString()

      val replacement: String = s"%q${replacements.size + 1}"
      cl.replace(qm.start, qm.end, replacement)
      replacements += (replacement -> quote)

      maybeQuoteMatch = quotesRegex.findFirstMatchIn(cl)
    }

    cl.toString.split("\\s+").map { arg =>
      replacements.foldLeft(arg) {
        case (result, (r, o)) => result.replace(r, o)
      }
    }
  }
}