io.gatling.charts.util.HtmlHelper.scala Maven / Gradle / Ivy
/*
* Copyright 2011-2024 GatlingCorp (https://gatling.io)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.gatling.charts.util
import java.{ lang => jl }
import scala.io.{ Codec, Source }
import scala.util.Using
import io.github.metarank.cfor._
private[charts] object HtmlHelper {
private val charToHtml: Map[Char, String] =
Using.resource(Source.fromResource("html-entities.properties")(Codec.UTF8)) { source =>
source
.getLines()
.collect {
case line if !line.startsWith("#") && line.nonEmpty =>
val Array(entityName, code) = line.split("=", 2)
val entity = s"&$entityName;"
val char = code.toInt.toChar
char -> entity
}
.toMap
}
implicit final class HtmlRichString(val string: String) extends AnyVal {
def htmlEscape: String = {
val sb = new jl.StringBuilder(string.length)
cfor(0 until string.length) { i =>
val char = string.charAt(i)
charToHtml.get(char) match {
case Some(entity) => sb.append(entity)
case _ => sb.append(char)
}
}
sb.toString
}
}
}