Class RegExpJsToJavaConverter

java.lang.Object
org.htmlunit.javascript.regexp.RegExpJsToJavaConverter
public class RegExpJsToJavaConverter extends Object
Translates JavaScript RegExp to Java RegExp.
// [...\b...] to [...\cH...] // [...[...] to [...\[...] // [^\\1] to . // back reference in character classes are simply ignored by browsers [...ab\5cd...] to [...abcd...] // characters escaped without need should be "un-escaped" Escape curly braces that are not used in an expression like "{n}", "{n,}" or "{n,m}" (where n and m are positive integers).
Author:
Ronald Brill, Leszek Hoppe, Atsushi Nakagawa, Lai Quang Duong

  • Constructor Details

    • RegExpJsToJavaConverter

      public RegExpJsToJavaConverter()
      Initiate the FSM.

  • Method Details

    • convert

      public String convert(String input)
      Run the state machine on a given input string.
      Parameters:
      input - the js regexp to process
      Returns:
      a valid java regex pattern