org.antlr.v4.misc

Class EscapeSequenceParsing

java.lang.Object

org.antlr.v4.misc.EscapeSequenceParsing

public abstract class EscapeSequenceParsing
extends Object

Utility class to parse escapes like: \\n \\uABCD \\u{10ABCD} \\p{Foo} \\P{Bar} \\p{Baz=Blech} \\P{Baz=Blech}

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	EscapeSequenceParsing.Result

Constructor Summary

Constructors

Constructor and Description
EscapeSequenceParsing()

Method Summary

Methods

Modifier and Type	Method and Description
static EscapeSequenceParsing.Result	parseEscape(String s, int startOff) Parses a single escape sequence starting at startOff.

Methods inherited from class java.lang.Object

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

Constructor Detail

EscapeSequenceParsing

public EscapeSequenceParsing()

Method Detail

parseEscape

public static EscapeSequenceParsing.Result parseEscape(String s,
                                       int startOff)

Parses a single escape sequence starting at startOff. Returns a type of INVALID if no valid escape sequence was found, a Result otherwise.