Package org.htmlunit.javascript.regexp

Class HtmlUnitRegExpProxy

java.lang.Object

org.htmlunit.corejs.javascript.regexp.RegExpImpl

org.htmlunit.javascript.regexp.HtmlUnitRegExpProxy

All Implemented Interfaces:

org.htmlunit.corejs.javascript.RegExpProxy

public class HtmlUnitRegExpProxy
extends org.htmlunit.corejs.javascript.regexp.RegExpImpl

Begins customization of JavaScript RegExp base on JDK regular expression support.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	HtmlUnitRegExpProxy.RegExpData
private static class	HtmlUnitRegExpProxy.RegExStickyNotSupportedException
private static class	HtmlUnitRegExpProxy.StaticStringMatcher	Simple helper.

Field Summary

Fields

Modifier and Type	Field	Description
private static org.apache.commons.logging.Log	LOG
private static java.util.Map<java.lang.String,java.util.regex.Pattern>	PATTENS	Pattern cache
private org.htmlunit.corejs.javascript.RegExpProxy	wrapped_

Fields inherited from class org.htmlunit.corejs.javascript.regexp.RegExpImpl

input, lastMatch, lastParen, leftContext, multiline, parens, rightContext

Fields inherited from interface org.htmlunit.corejs.javascript.RegExpProxy

RA_MATCH, RA_REPLACE, RA_REPLACE_ALL, RA_SEARCH

Constructor Summary

Constructors

Constructor	Description
HtmlUnitRegExpProxy(org.htmlunit.corejs.javascript.RegExpProxy wrapped)	Wraps a proxy to enhance it.

Method Summary

Modifier and Type	Method	Description
java.lang.Object	action(org.htmlunit.corejs.javascript.Context cx, org.htmlunit.corejs.javascript.Scriptable scope, org.htmlunit.corejs.javascript.Scriptable thisObj, java.lang.Object[] args, int actionType)	Use the wrapped proxy except for replacement with string arg where it uses Java regular expression.
java.lang.Object	compileRegExp(org.htmlunit.corejs.javascript.Context cx, java.lang.String source, java.lang.String flags)
(package private) java.lang.String	computeReplacementValue(java.lang.String replacement, java.lang.String originalString, java.util.regex.MatchResult matcher, boolean group0ReturnsWholeMatch)
private java.lang.Object	doAction(org.htmlunit.corejs.javascript.Context cx, org.htmlunit.corejs.javascript.Scriptable scope, org.htmlunit.corejs.javascript.Scriptable thisObj, java.lang.Object[] args, int actionType)
private java.lang.String	doReplacement(java.lang.String originalString, java.lang.String replacement, java.util.regex.Matcher matcher, boolean replaceAll)
private java.lang.String	doStringReplacement(java.lang.String originalString, java.lang.String searchString, java.lang.String replacement, boolean replaceAll)
int	find_split(org.htmlunit.corejs.javascript.Context cx, org.htmlunit.corejs.javascript.Scriptable scope, java.lang.String target, java.lang.String separator, org.htmlunit.corejs.javascript.Scriptable re, int[] ip, int[] matchlen, boolean[] matched, java.lang.String[][] parensp)
boolean	isRegExp(org.htmlunit.corejs.javascript.Scriptable obj)
(package private) static java.lang.String	jsRegExpToJavaRegExp(java.lang.String re)	Transform a JavaScript regular expression to a Java regular expression
private void	setProperties(java.util.regex.Matcher matcher, java.lang.String thisString, int startPos, int endPos)
private java.lang.Object	wrappedAction(org.htmlunit.corejs.javascript.Context cx, org.htmlunit.corejs.javascript.Scriptable scope, org.htmlunit.corejs.javascript.Scriptable thisObj, java.lang.Object[] args, int actionType)	Calls action on the wrapped RegExp proxy.
org.htmlunit.corejs.javascript.Scriptable	wrapRegExp(org.htmlunit.corejs.javascript.Context cx, org.htmlunit.corejs.javascript.Scriptable scope, java.lang.Object compiled)

Methods inherited from class org.htmlunit.corejs.javascript.regexp.RegExpImpl

js_split

Methods inherited from class java.lang.Object

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

Field Detail

LOG

private static final org.apache.commons.logging.Log LOG

PATTENS

private static final java.util.Map<java.lang.String,java.util.regex.Pattern> PATTENS

Pattern cache

wrapped_

private final org.htmlunit.corejs.javascript.RegExpProxy wrapped_

Constructor Detail

HtmlUnitRegExpProxy

public HtmlUnitRegExpProxy(org.htmlunit.corejs.javascript.RegExpProxy wrapped)

Wraps a proxy to enhance it.

Parameters:

wrapped - the original proxy

Method Detail

action

public java.lang.Object action(org.htmlunit.corejs.javascript.Context cx,
                               org.htmlunit.corejs.javascript.Scriptable scope,
                               org.htmlunit.corejs.javascript.Scriptable thisObj,
                               java.lang.Object[] args,
                               int actionType)

Use the wrapped proxy except for replacement with string arg where it uses Java regular expression.

Specified by:

action in interface org.htmlunit.corejs.javascript.RegExpProxy

Overrides:

action in class org.htmlunit.corejs.javascript.regexp.RegExpImpl

doAction

private java.lang.Object doAction(org.htmlunit.corejs.javascript.Context cx,
                                  org.htmlunit.corejs.javascript.Scriptable scope,
                                  org.htmlunit.corejs.javascript.Scriptable thisObj,
                                  java.lang.Object[] args,
                                  int actionType)

doStringReplacement

private java.lang.String doStringReplacement(java.lang.String originalString,
                                             java.lang.String searchString,
                                             java.lang.String replacement,
                                             boolean replaceAll)

doReplacement

private java.lang.String doReplacement(java.lang.String originalString,
                                       java.lang.String replacement,
                                       java.util.regex.Matcher matcher,
                                       boolean replaceAll)

computeReplacementValue

java.lang.String computeReplacementValue(java.lang.String replacement,
                                         java.lang.String originalString,
                                         java.util.regex.MatchResult matcher,
                                         boolean group0ReturnsWholeMatch)

wrappedAction

private java.lang.Object wrappedAction(org.htmlunit.corejs.javascript.Context cx,
                                       org.htmlunit.corejs.javascript.Scriptable scope,
                                       org.htmlunit.corejs.javascript.Scriptable thisObj,
                                       java.lang.Object[] args,
                                       int actionType)

Calls action on the wrapped RegExp proxy.

setProperties

private void setProperties(java.util.regex.Matcher matcher,
                           java.lang.String thisString,
                           int startPos,
                           int endPos)

compileRegExp

public java.lang.Object compileRegExp(org.htmlunit.corejs.javascript.Context cx,
                                      java.lang.String source,
                                      java.lang.String flags)

Specified by:

compileRegExp in interface org.htmlunit.corejs.javascript.RegExpProxy

Overrides:

compileRegExp in class org.htmlunit.corejs.javascript.regexp.RegExpImpl

find_split

public int find_split(org.htmlunit.corejs.javascript.Context cx,
                      org.htmlunit.corejs.javascript.Scriptable scope,
                      java.lang.String target,
                      java.lang.String separator,
                      org.htmlunit.corejs.javascript.Scriptable re,
                      int[] ip,
                      int[] matchlen,
                      boolean[] matched,
                      java.lang.String[][] parensp)

Specified by:

find_split in interface org.htmlunit.corejs.javascript.RegExpProxy

Overrides:

find_split in class org.htmlunit.corejs.javascript.regexp.RegExpImpl

isRegExp

public boolean isRegExp(org.htmlunit.corejs.javascript.Scriptable obj)

Specified by:

isRegExp in interface org.htmlunit.corejs.javascript.RegExpProxy

Overrides:

isRegExp in class org.htmlunit.corejs.javascript.regexp.RegExpImpl

wrapRegExp

public org.htmlunit.corejs.javascript.Scriptable wrapRegExp(org.htmlunit.corejs.javascript.Context cx,
                                                            org.htmlunit.corejs.javascript.Scriptable scope,
                                                            java.lang.Object compiled)

Specified by:

wrapRegExp in interface org.htmlunit.corejs.javascript.RegExpProxy

Overrides:

wrapRegExp in class org.htmlunit.corejs.javascript.regexp.RegExpImpl

jsRegExpToJavaRegExp

static java.lang.String jsRegExpToJavaRegExp(java.lang.String re)

Transform a JavaScript regular expression to a Java regular expression

Parameters:

re - the JavaScript regular expression to transform

Returns:

the transformed expression