com.oracle.truffle.regex

Class RegexCompilerWithFallback

java.lang.Object

com.oracle.truffle.regex.RegexCompilerWithFallback

All Implemented Interfaces:

RegexCompiler

public class RegexCompilerWithFallback
extends Object
implements RegexCompiler

Constructor Summary

Constructors

Constructor and Description
RegexCompilerWithFallback(RegexCompiler mainCompiler, com.oracle.truffle.api.interop.TruffleObject fallbackCompiler)

Method Summary

Modifier and Type	Method and Description
Object	compile(RegexSource regexSource) Uses the compiler to try and compile the regular expression described in source.

Methods inherited from class java.lang.Object

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

Constructor Detail

RegexCompilerWithFallback

public RegexCompilerWithFallback(RegexCompiler mainCompiler,
                                 com.oracle.truffle.api.interop.TruffleObject fallbackCompiler)

Method Detail

compile

public Object compile(RegexSource regexSource)
               throws RegexSyntaxException,
                      UnsupportedRegexException

Description copied from interface: RegexCompiler

Uses the compiler to try and compile the regular expression described in source.

Specified by:

compile in interface RegexCompiler

Returns:

a CompiledRegexObject or a TruffleObject compatible to RegexObject

Throws:

RegexSyntaxException - if the engine discovers a syntax error in the regular expression

UnsupportedRegexException - if the regular expression is not supported by the engine