org.htmlunit.javascript.regexp

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 Summary

Constructors

Constructor and Description
RegExpJsToJavaConverter() Initiate the FSM.

Method Summary

Modifier and Type	Method and Description
String	convert(String input) Run the state machine on a given input string.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RegExpJsToJavaConverter

public RegExpJsToJavaConverter()

Initiate the FSM.

Method Detail

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