From af7925ec58f43065aa8d2de089618bc755757120 Mon Sep 17 00:00:00 2001 From: zeertzjq Date: Fri, 9 Jan 2026 09:39:29 +0800 Subject: [PATCH] vim-patch:335aecd: runtime(cpp): Fix c++ float and integer literal syntax highlighting closes: vim/vim#8939 https://github.com/vim/vim/commit/335aecd98f75a081ad34b99e34922f3e7e0b25ea Co-authored-by: Dominique Pelle Co-authored-by: Eisuke Kawashima --- runtime/syntax/cpp.vim | 23 ++++++++++++----------- 1 file changed, 12 insertions(+), 11 deletions(-) diff --git a/runtime/syntax/cpp.vim b/runtime/syntax/cpp.vim index 2bf5b1ffc4..5ea52ec502 100644 --- a/runtime/syntax/cpp.vim +++ b/runtime/syntax/cpp.vim @@ -4,8 +4,9 @@ " Previous Maintainer: vim-jp (https://github.com/vim-jp/vim-cpp) " Ken Shan " Last Change: 2024 May 04 -" 2024 May 04 by Vim Project (fix digit separator in octals and floats) -" 2026 Jan 06 by Vim Project (announce adoption) +" 2024 May 04 by Vim Project fix digit separator in octals and floats +" 2026 Jan 06 by Vim Project orphaning announcement +" 2026 Jan 08 by Vim Project highlight capital letter prefixes for numbers " quit when a syntax file was already loaded if exists("b:current_syntax") @@ -59,11 +60,11 @@ if !exists("cpp_no_cpp14") syn match cppNumber display contained "\<0\([Uu]\=\([Ll]\|LL\|ll\)\|\([Ll]\|LL\|ll\)\=[Uu]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>" syn match cppNumber display contained "\<[1-9]\('\=\d\+\)*\([Uu]\=\([Ll]\|LL\|ll\)\|\([Ll]\|LL\|ll\)\=[Uu]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>" syn match cppNumber display contained "\<0\('\=\o\+\)\+\([Uu]\=\([Ll]\|LL\|ll\)\|\([Ll]\|LL\|ll\)\=[Uu]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>" - syn match cppNumber display contained "\<0b[01]\('\=[01]\+\)*\([Uu]\=\([Ll]\|LL\|ll\)\|\([Ll]\|LL\|ll\)\=[Uu]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>" - syn match cppNumber display contained "\<0x\x\('\=\x\+\)*\([Uu]\=\([Ll]\|LL\|ll\)\|\([Ll]\|LL\|ll\)\=[Uu]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>" - syn match cppFloat display contained "\<\d\('\=\d\+\)*\.\(\d\('\=\d\+\)*\)\=\(e[-+]\=\d\+\)\=\([FfLl]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>" - syn match cppFloat display contained "\.\d\('\=\d\+\)*\(e[-+]\=\d\+\)\=\([FfLl]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>" - syn match cppFloat display contained "\<\d\+e[-+]\=\d\+\([FfLl]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>" + syn match cppNumber display contained "\<0[Bb][01]\('\=[01]\+\)*\([Uu]\=\([Ll]\|LL\|ll\)\|\([Ll]\|LL\|ll\)\=[Uu]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>" + syn match cppNumber display contained "\<0[Xx]\x\('\=\x\+\)*\([Uu]\=\([Ll]\|LL\|ll\)\|\([Ll]\|LL\|ll\)\=[Uu]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>" + syn match cppFloat display contained "\<\d\('\=\d\+\)*\.\(\d\('\=\d\+\)*\)\=\([Ee][-+]\=\d\+\)\=\([FfLl]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>" + syn match cppFloat display contained "\.\d\('\=\d\+\)*\([Ee][-+]\=\d\+\)\=\([FfLl]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>" + syn match cppFloat display contained "\<\d\+[Ee][-+]\=\d\+\([FfLl]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>" syn region cppString start=+\(L\|u\|u8\|U\)\="+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"\(sv\|s\|_\i*\)\=+ end='$' contains=cSpecial,cFormat,@Spell endif @@ -71,8 +72,8 @@ endif if !exists("cpp_no_cpp17") syn match cppCast "\" - syn match cppFloat display contained "\<0x\x\+\.\=p[-+]\=\d\+\([FfLl]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>" + syn match cppFloat display contained "\<0[Xx]\x*\.\x\+p[-+]\=\d\+\([FfLl]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>" + syn match cppFloat display contained "\<0[Xx]\x\+\.\=p[-+]\=\d\+\([FfLl]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>" " TODO: push this up to c.vim if/when supported in C23 syn match cppCharacter "u8'[^\\]'" @@ -94,8 +95,8 @@ if !exists("cpp_no_cpp20") syn match cppNumber display contained "\<0\(y\|d\)\>" syn match cppNumber display contained "\<[1-9]\('\=\d\+\)*\(y\|d\)\>" syn match cppNumber display contained "\<0\o\+\(y\|d\)\>" - syn match cppNumber display contained "\<0b[01]\('\=[01]\+\)*\(y\|d\)\>" - syn match cppNumber display contained "\<0x\x\('\=\x\+\)*\(y\|d\)\>" + syn match cppNumber display contained "\<0[Bb][01]\('\=[01]\+\)*\(y\|d\)\>" + syn match cppNumber display contained "\<0[Xx]\x\('\=\x\+\)*\(y\|d\)\>" syn keyword cppStatement co_await co_return co_yield requires syn keyword cppStorageClass consteval constinit syn keyword cppStructure concept