com.oracle.truffle.regex.analysis

Class RegexUnifier

java.lang.Object

com.oracle.truffle.regex.analysis.RegexUnifier

public final class RegexUnifier
extends Object

Generates a "unified" regular expression representation where all single characters are replaced by "x" and all character classes are replaced by "[c]". The result is supposed to represent the expression's general structure and complexity, and enable the user to find structurally equivalent expressions. Example: /(.*yui[a-xU-Y](,|\w))/ -> /([c]*xxx[c](x|[c]))/

Constructor Summary

Constructors

Constructor and Description
RegexUnifier(RegexSource source)

Method Summary

Modifier and Type	Method and Description
String	getUnifiedPattern()

Methods inherited from class java.lang.Object

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

Constructor Detail

RegexUnifier

public RegexUnifier(RegexSource source)

Method Detail

getUnifiedPattern

public String getUnifiedPattern()
                         throws RegexSyntaxException

Throws:

RegexSyntaxException