Package monq.jfa

Interface ReParser

All Known Implementing Classes:

ReClassicParser

public interface ReParser

Defines the interface of a regular expression parser used by NfaBuilder.matchRegex(java.lang.CharSequence) and configured with NfaBuilder(ReParser, StateValueMerger, double)

Method Summary

Modifier and Type	Method	Description
void	escape(StringBuilder out, CharSequence in, int startAt)	starting with the character at startAt the given CharSequence is copied to out while all characters with special meaning for this parser are suitably escaped.
CharUnaryOperator	getChMap()
void	parse(NfaBuilder<?> builder, CharSequence regex)	Parses regex while building up the automaton in the builder.
String	specialChars()	provides all characters that have a special meaning for this parser

Method Details

parse

void parse(NfaBuilder<?> builder,
 CharSequence regex)
    throws ReSyntaxException

Parses regex while building up the automaton in the builder.

Throws:

ReSyntaxException

specialChars

String specialChars()

provides all characters that have a special meaning for this parser

escape

void escape(StringBuilder out,
 CharSequence in,
 int startAt)

starting with the character at startAt the given CharSequence is copied to out while all characters with special meaning for this parser are suitably escaped. The result can be used as a regular expression that matches exactly the input sequence.

getChMap

CharUnaryOperator getChMap()