runtime(java): Optionally recognise all primitive constants in _switch-case_ labels

Define "g:java_syntax_previews" and include number 455 in
its list to enable this recognition:
------------------------------------------------------------
	let g:java_syntax_previews = [455]
------------------------------------------------------------

Reference:
https://openjdk.org/jeps/455

closes: #15698

Signed-off-by: Aliaksei Budavei <0x000c70@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
This commit is contained in:
Aliaksei Budavei
2024-09-19 18:22:58 +02:00
committed by Christian Brabandt
parent 41c7bbaf8f
commit 23079450a8
7 changed files with 160 additions and 9 deletions

View File

@ -1,4 +1,4 @@
*syntax.txt* For Vim version 9.1. Last change: 2024 Sep 11
*syntax.txt* For Vim version 9.1. Last change: 2024 Sep 18
VIM REFERENCE MANUAL by Bram Moolenaar
@ -2176,10 +2176,11 @@ cycles for such a feature to become either integrated into the platform or
withdrawn from this effort. To cater for early adopters, there is optional
support in Vim for syntax related preview features that are implemented. You
can request it by specifying a list of preview feature numbers as follows: >
:let g:java_syntax_previews = [430]
:let g:java_syntax_previews = [455]
The supported JEP numbers are to be drawn from this table:
`430`: String Templates [JDK 21]
`455`: Primitive types in Patterns, instanceof, and switch
Note that as soon as the particular preview feature will have been integrated
into the Java platform, its entry will be removed from the table and related