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Scala RewriteRule类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Scala中scala.xml.transform.RewriteRule的典型用法代码示例。如果您正苦于以下问题:Scala RewriteRule类的具体用法?Scala RewriteRule怎么用?Scala RewriteRule使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



在下文中一共展示了RewriteRule类的8个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Scala代码示例。

示例1: InlineDsl

//设置package包名称以及导入依赖的类
import scala.xml._
import scala.xml.transform.{RewriteRule, RuleTransformer}

object InlineDsl {
  def main(args: Array[String]): Unit = {


    val xml = <root>
      <a action="remove">element1</a> <a action="edit">element2</a>
    </root>

    val l = (xml \\ "a").map(_.text)
    println(l)//List(element1, element2)

    val removeIt = new RewriteRule {
      override def transform(n: Node): Seq[Node] = n match {
        case e: Elem if (e \ "@action").text == "remove" => NodeSeq.Empty
        case `n` => n
      }
    }

    val newXml = new RuleTransformer(removeIt).transform(xml)

    println(newXml)
    // <root><a action="edit">simple</a></root>
  }

} 
开发者ID:mhddurrah,项目名称:scala_again,代码行数:29,代码来源:InlineDsl.scala


示例2: Helpers

//设置package包名称以及导入依赖的类
import sbt._
import sbt.Keys._

import scala.xml.{Comment, Elem, Node, NodeSeq}
import scala.xml.transform.{RewriteRule, RuleTransformer}

object Helpers {

  def dropIfDependency(node: Node): Node = {
      new RuleTransformer(new RewriteRule {
        override def transform(node: Node): NodeSeq = node match {
          case e: Elem if e.label == "dependency" => NodeSeq.Empty
          case _ => node
        }
      }).transform(node).head
    }

  def pickFilesFromSubpaths(
      roots: Seq[String],
      subpath: File,
      predicate: String => Boolean): Seq[(File, String)] = {

    roots
      .map(file(_) / subpath.toString)
      .flatMap({ f =>
        Path
          .allSubpaths(f)
          .filter({ case (_, relativePath) => predicate(relativePath) })
          .toSeq
      })
  }
} 
开发者ID:brthanmathwoag,项目名称:jancy,代码行数:33,代码来源:Helpers.scala


示例3: Img2TxtProcessor

//设置package包名称以及导入依赖的类
package pl.mojepanstwo.sap.toakoma.processors

import java.io.{File, FileInputStream, InputStreamReader}

import org.springframework.batch.item.ItemProcessor
import pl.mojepanstwo.sap.toakoma._

import scala.xml.{Elem, Node, XML}

import scala.xml.transform.RewriteRule
import sys.process._


class Img2TxtProcessor extends ItemProcessor[Model, Model] {

  override def process(item:Model): Model = {

    item.linksHtml.foreach { case (key, dirPath) =>
      try {
        val xml = XML.load(new InputStreamReader(new FileInputStream(item.xmlPath(key)), "UTF-8"))

        val changed = new RewriteRule {
          override def transform(n: Node): Seq[Node] = n match {
            case elem @ Elem(_, "img", _, _, child @ _*) => {
              val src = elem.attribute("src").get
              val imageFile = new File(dirPath + "/" + src)

              val cmd = "tesseract " +
                imageFile.getAbsolutePath + " " +
                "stdout " +
                "-l pol"
              var result = cmd !!

              if(Option(result).exists(_.trim.isEmpty)) return n

              result = result.replaceAll("-\n", "")
              result = result.replaceAll("—\n", "")

              return(<textFromImg>{result}</textFromImg>)
            }
            case elem: Elem => elem copy (child = elem.child flatMap (this transform))
            case other => other
          }
        } transform xml

        XML.save(dirPath + "/text_from_image.xml", changed(0), "UTF-8", true)
        item.xmlPath(key) = dirPath + "/text_from_image.xml"
      } catch {
        case e: Throwable => println(e.printStackTrace())
      }
    }

    item
  }
} 
开发者ID:PrawoPolskie,项目名称:toakoma,代码行数:56,代码来源:Img2TxtProcessor.scala


示例4: ExerciseNine

//设置package包名称以及导入依赖的类
package chapter.sixteen

import scala.xml.transform.{ RuleTransformer, RewriteRule }
import scala.xml.{ Attribute, Elem, Node, Null }

object ExerciseNine {

  def setDefaultImgAlt(input: Node, value: String): Seq[Node] = {
    val rule = new RewriteRule {
      override def transform(n: Node) = n match {
        case img @ <img /> if img \ "@alt" isEmpty => img.asInstanceOf[Elem] % Attribute(null, "alt", value, Null)
        case _ => n
      }
    }

    new RuleTransformer(rule).transform(input)
  }

} 
开发者ID:deekim,项目名称:impatient-scala,代码行数:20,代码来源:ExerciseNine.scala


示例5: setNameSpace

//设置package包名称以及导入依赖的类
package com.github.eerohele.expek

import scala.xml.transform.RewriteRule
import scala.xml.{Elem, NamespaceBinding, Node, TopScope}


    def setNameSpace(uri: String)(node: Node): Node = {
        object Modify extends RewriteRule {
            val binding = NamespaceBinding(None.orNull, uri, TopScope)

            override def transform(n: Node): Seq[Node] = n match {
                case e: Elem => e.copy(scope = binding, child = e.child.map(Modify))
                case n: Node => n
            }
        }

        Modify(node)
    }
} 
开发者ID:eerohele,项目名称:expek,代码行数:20,代码来源:NodeRefinery.scala


示例6: Append

//设置package包名称以及导入依赖的类
package naoh.lamp

import scala.xml.Elem
import scala.xml.Node
import scala.xml.NodeSeq
import scala.xml.transform.RewriteRule


case class Append(append: NodeSeq, lamp: Lamp) extends RewriteRule {
  override def transform(n: Node): Seq[Node] = n match {
    case [email protected](prefix, label, attr, scope, [email protected]_*) if lamp(elem) =>
      Elem(prefix, label, attr, scope, true, nodes ++ append: _*)
    case other =>
      other
  }
}

case class Replace(node: NodeSeq, lamp: Lamp) extends RewriteRule {
  override def transform(n: Node): Seq[Node] = n match {
    case [email protected](_, _, _, _, _*) if lamp(elem) => node
    case other => other
  }
}

case class Transform(rule: Node => NodeSeq, lamp: Lamp) extends RewriteRule {
  override def transform(n: Node): Seq[Node] = n match {
    case [email protected](_, _, _, _, _*) if lamp(elem) => rule(elem)
    case other => other
  }
}

case class Chain(nextRule: RewriteRule, lamp: Lamp) extends RewriteRule {
  override def transform(n: Node): Seq[Node] = n match {
    case [email protected](prefix, label, attr, scope, [email protected]_*) if lamp(elem) =>
      Elem(prefix, label, attr, scope, true, nodes.flatMap(nextRule): _*)
    case other =>
      other
  }
} 
开发者ID:naoh87,项目名称:lamp,代码行数:40,代码来源:Rules.scala


示例7: Exercise10

//设置package包名称以及导入依赖的类
package forimpatient.chapter16

import scala.xml._
import scala.xml.dtd.{DocType, PublicID}
import scala.xml.transform.{RewriteRule, RuleTransformer}


object Exercise10 extends App {
  println("Chapter 16 Exercise 10")

  val doc = <html><head><title/></head><body><div><img src="scala.jpg" alt="Scala logo"/><img
    src="python.jpg"/><img src="java.jpg" alt="Java logo"/><img src="cpp.jpg"/></div><div><script type="text/javascript">{
    PCData("""if (temp < 0) alert("Cold!")""")}</script></div></body></html>

  addTODOs(doc)

  def addTODOs(xml: Node) = {
    val rule = new RewriteRule {
      override def transform(n: Node): Seq[Node] = n match {
        case im @ <img/> if im.attribute("alt").isEmpty => im.asInstanceOf[Elem] % Attribute(null, "alt", "TODO", Null)
        case _ => n
      }
    }
    val withTODO = new RuleTransformer(rule).apply(xml)

    val filePath = "src/forimpatient/chapter16/doc.xhtml"
    XML.save(filePath, withTODO, enc = "UTF-8", xmlDecl = true, doctype =
      DocType("html", PublicID("-//W3C//DTD XHTML 1.0 Strict//EN", "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"),
      Nil))
  }

} 
开发者ID:Kiryna,项目名称:Scala-for-the-Impatient,代码行数:33,代码来源:Exercise10.scala


示例8: Exercise09

//设置package包名称以及导入依赖的类
package forimpatient.chapter16

import scala.xml.{Attribute, Elem, Node, Null}
import scala.xml.transform.{RewriteRule, RuleTransformer}


object Exercise09 extends App {
  println("Chapter 16 Exercise 09")

  val doc = <html><body><img src="scala.jpg" alt="Scala logo"/><img
    src="python.jpg"/><img src="java.jpg" alt="Java logo"/><img src="cpp.jpg"/></body></html>

  val rule = new RewriteRule {
    override def transform(n: Node): Seq[Node] = n match {
      case im @ <img/> if im.attribute("alt").isEmpty => im.asInstanceOf[Elem] % Attribute(null, "alt", "TODO", Null)
      case _ => n
    }
  }
  val docWithTODO = new RuleTransformer(rule).transform(doc)

  println(doc)
  println(docWithTODO)
} 
开发者ID:Kiryna,项目名称:Scala-for-the-Impatient,代码行数:24,代码来源:Exercise09.scala



注:本文中的scala.xml.transform.RewriteRule类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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