Class TRegexCompiler

java.lang.Object

com.oracle.truffle.regex.tregex.TRegexCompiler

public final class TRegexCompiler
extends Object

Constructor Summary

Constructors

Constructor	Description
TRegexCompiler()

Method Summary

Modifier and Type	Method	Description
static RegexObject	compile(RegexLanguage language, RegexSource source)	Try and compile the regular expression described in source.
static TRegexBacktrackingNFAExecutorNode	compileBacktrackingExecutor(RegexLanguage language, NFA nfa)
static TRegexDFAExecutorNode	compileEagerDFAExecutor(RegexLanguage language, RegexSource source)
static TRegexExecNode.LazyCaptureGroupRegexSearchNode	compileLazyDFAExecutor(RegexLanguage language, NFA nfa, TRegexExecNode rootNode, boolean allowSimpleCG)

Methods inherited from class java.lang.Object

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

Constructor Details

TRegexCompiler

public TRegexCompiler()

Method Details

compile

public static RegexObject compile(RegexLanguage language,
 RegexSource source)
                           throws RegexSyntaxException

Try and compile the regular expression described in source.

Throws:

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

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

compileEagerDFAExecutor

public static TRegexDFAExecutorNode compileEagerDFAExecutor(RegexLanguage language,
 RegexSource source)

compileLazyDFAExecutor

public static TRegexExecNode.LazyCaptureGroupRegexSearchNode compileLazyDFAExecutor(RegexLanguage language,
 NFA nfa,
 TRegexExecNode rootNode,
 boolean allowSimpleCG)

compileBacktrackingExecutor

public static TRegexBacktrackingNFAExecutorNode compileBacktrackingExecutor(RegexLanguage language,
 NFA nfa)