com.oracle.truffle.regex.tregex

Class TRegexCompiler

java.lang.Object

com.oracle.truffle.regex.tregex.TRegexCompiler

All Implemented Interfaces:

RegexCompiler

public final class TRegexCompiler
extends Object
implements RegexCompiler

Constructor Summary

Constructors

Constructor and Description
TRegexCompiler(RegexLanguage language, RegexOptions options)

Method Summary

Modifier and Type	Method and Description
CompiledRegexObject	compile(RegexSource source) Uses the compiler to try and compile the regular expression described in source.
TRegexDFAExecutorNode	compileEagerDFAExecutor(RegexSource source)
TRegexExecRootNode.LazyCaptureGroupRegexSearchNode	compileLazyDFAExecutor(NFA nfa, TRegexExecRootNode rootNode, boolean allowSimpleCG)
RegexLanguage	getLanguage()
RegexOptions	getOptions()

Methods inherited from class java.lang.Object

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

Constructor Detail

TRegexCompiler

public TRegexCompiler(RegexLanguage language,
                      RegexOptions options)

Method Detail

getLanguage

public RegexLanguage getLanguage()

getOptions

public RegexOptions getOptions()

compile

public CompiledRegexObject compile(RegexSource source)
                            throws RegexSyntaxException

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

compileEagerDFAExecutor

public TRegexDFAExecutorNode compileEagerDFAExecutor(RegexSource source)

compileLazyDFAExecutor

public TRegexExecRootNode.LazyCaptureGroupRegexSearchNode compileLazyDFAExecutor(NFA nfa,
                                                                                 TRegexExecRootNode rootNode,
                                                                                 boolean allowSimpleCG)