archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-08-27 23:04:50 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

8303018: Unicode Emoji Properties

Browse source 
Reviewed-by: prr, erikj, rriggs
This commit is contained in:
Naoto Sato 2023-03-20 20:20:19 +00:00
parent bc0ed730f2
commit f593a6b52e
19 changed files with 643 additions and 278 deletions
Download patch file Download diff file Expand all files Collapse all files

8
src/java.base/share/classes/java/lang/CharacterData.java
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2006, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2006, 2023, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -38,6 +38,12 @@ abstract class CharacterData {
abstract boolean isUnicodeIdentifierStart(int ch);
abstract boolean isUnicodeIdentifierPart(int ch);
abstract boolean isIdentifierIgnorable(int ch);
abstract boolean isEmoji(int ch);
abstract boolean isEmojiPresentation(int ch);
abstract boolean isEmojiModifier(int ch);
abstract boolean isEmojiModifierBase(int ch);
abstract boolean isEmojiComponent(int ch);
abstract boolean isExtendedPictographic(int ch);
abstract int toLowerCase(int ch);
abstract int toUpperCase(int ch);
abstract int toTitleCase(int ch);