com.oracle.truffle.regex.tregex.parser.ast

Class InnerLiteral

java.lang.Object

com.oracle.truffle.regex.tregex.parser.ast.InnerLiteral

public class InnerLiteral
extends Object

Represents a literal string inside the regular expression that can be searched for before starting the actual regular expression matcher.

Constructor Summary

Constructors

Constructor and Description
InnerLiteral(AbstractString literal, AbstractString mask, int maxPrefixSize)

Method Summary

Modifier and Type	Method and Description
AbstractString	getLiteral() The literal string.
com.oracle.truffle.api.strings.TruffleString	getLiteralContent()
AbstractString	getMask() An optional mask for matching the string in ignore-case mode.
com.oracle.truffle.api.strings.TruffleString.WithMask	getMaskContent()
int	getMaxPrefixSize() The maximum number of code points the regular expression may match before matching this literal.

Methods inherited from class java.lang.Object

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

Constructor Detail

InnerLiteral

public InnerLiteral(AbstractString literal,
                    AbstractString mask,
                    int maxPrefixSize)

Method Detail

getLiteral

public AbstractString getLiteral()

The literal string.

getLiteralContent

public com.oracle.truffle.api.strings.TruffleString getLiteralContent()

getMask

public AbstractString getMask()

An optional mask for matching the string in ignore-case mode.

getMaskContent

public com.oracle.truffle.api.strings.TruffleString.WithMask getMaskContent()

getMaxPrefixSize

public int getMaxPrefixSize()

The maximum number of code points the regular expression may match before matching this literal. Example: the inner literal of /a?b/ is "b", with a max prefix size of 1. If there are loops in the prefix, returns -1.