s_mach.string.RegexCharTransitionLexer.scala Maven / Gradle / Ivy

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/*
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         .t1i .,::;;; ;1tt        Copyright (c) 2016 S-Mach, Inc.
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package s_mach.string

import s_mach.string.impl.RegexCharTransitionLexerImpl

import scala.util.matching.Regex

object RegexCharTransitionLexer {
  /**
   * Create a lexer that separates tokens based on character transitions
   * Note: this lexer produces no delimiters
   *
   * @param oomBeforeAfter one or more (before regex,after regex) tuples
   * @return a lexer that separates tokens based on the token transitions
   *         defined by oomBeforeAfter
   */
  def apply(
    oomBeforeAfter: Seq[(Regex, Regex)]
  ): Lexer = new RegexCharTransitionLexerImpl(oomBeforeAfter)
}