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• snippets_2.12
• 1.1.0
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• PrettyHelper.scala

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com.github.kondaurovdev.snippets.text.PrettyHelper.scala Maven / Gradle / Ivy

package com.github.kondaurovdev.snippets.text

import com.github.kondaurovdev.snippets.iface.text.PrettyHelperIface

trait iPrettyHelperImpl extends PrettyHelperIface {

  def clearBad(str: String): String = {

    val spacesRegex = """\s{2,}"""
    val controlSymsRegex = """(\n|\r)""".r
    val step1 = controlSymsRegex.replaceAllIn(str, " ")

    step1.replaceAll(spacesRegex, " ").trim

  }

  def trimBad(s: String, badRegex: String = """["\s]*"""): String = {
    var result = ("^" + badRegex).r.replaceFirstIn(s, "")
    result = (badRegex + "$").r.replaceFirstIn(result, "")
    result
  }

}

class PrettyHelper extends iPrettyHelperImpl