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Improve C/C++ syntax highlighting

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This commit is contained in:
Kenneth Benzie 2016-09-04 21:46:46 +01:00
parent b1af2d0eff
commit a7630ace55
2 changed files with 47 additions and 16 deletions
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35
after/syntax/c.vim Normal file
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" Language: C
" Description: Additional C syntax file.
" Author: Kenneth Benzie (Benie) <k.benzie83@gmail.com>
" Last Modified: September 04, 2016
" Match delimiter expressions: (expr) {expr} : ;
" ^ ^ ^ ^ ^ ^
syn match cDelimiter '[()\[\]{}:;]'
" Match single character operators, ordering within the [] is important
syn match cOperator '[\*=\.\^\~+-,&|!%]'
" Match single character operators if they are surrounded by white space: / < >
" ^ ^ ^
syn match cOperator '\(\s\zs\/\s\ze\|\s\zs<\s\ze\|\s\zs>\s\ze\)'
" Match multi character operators
syn match cOperator '\(+=\|-=\|\*=\|/=\|%=\|\ˆ=\|&=\||=\|<<\|>>\|>>=\)'
syn match cOperator '\(<<=\|==\|!=\|<=\|>=\|&&\|||\|++\|--\|->\*\|->\)'
" Match function expressions: expr()
" ^^^^
syn match cFunction '\w[A-Za-z0-9_]*\ze\s*('
" Match label expressions: expr:
" ^^^^
syn match cLabel '^\s*\w[A-Za-z0-9_]\+\ze::\@!' contains=cppAccess
" Match Doxygen comments
let g:c_enable_doxygen_highlights = get(g:, 'c_enable_doxygen_highlights', 1)
if g:c_enable_doxygen_highlights
syn region cDoxygen oneline matchgroup=cComment start='\/\/\/\s*@brief\s\+' end='$'
syn region cDoxygen oneline matchgroup=cComment start='\/\/\/\s*@tparam\s\+' end='\(\s.*$\|$\)'
syn region cDoxygen oneline matchgroup=cComment start='\/\/\/\s*@param\(\[\(\|in\|out\|inout\)\]\)\=\s\+' end='\(\s.*$\|$\)'
hi default link cDoxygen SpecialComment
endif
" Define additional highlight groups
hi default link cDelimiter Delimiter
hi default link cFunction Function

28
after/syntax/cpp.vim
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" File: cpp.vim
" Language: C++ " Language: C++
" Description: Additional C++ syntax file. " Description: Additional C++ syntax file.
" Author: Kenneth Benzie (Benie) k.benzie83@gmail.com " Author: Kenneth Benzie (Benie) k.benzie83@gmail.com
" Last Modified: September 02, 2016 " Last Modified: September 04, 2016
" Match delimiter expressions: <expr>, (expr) {expr} ex::pr " Match delimiter expressions: <expr>, ex::pr
" ^ ^ ^ ^ ^ ^ ^^ " ^ ^ ^^
syn match cppDelimiter '\([()\[\]{}<>]\|::\)' syn match cppDelimiter '\(<\|>\|::\)'
" Match keyword logic operators " Match keyword logic operators
syn keyword cppOperator and and_eq bitand bitor compl syn keyword cppOperator and and_eq bitand bitor compl not not_eq or or_eq xor xor_eq
syn keyword cppOperator not not_eq or or_eq xor xor_eq
" Match single character operators, ordering within the [] is important
syn match cppOperator '[\*=\.\^\~+-,;&|!%]'
" Match single character operators if they are surrounded by white space: / < > " Match single character operators if they are surrounded by white space: / < >
" ^ ^ ^ " ^ ^ ^
syn match cppOperator '\(\s\zs\/\s\ze\|\s\zs<\s\ze\|\s\zs>\s\ze\)' syn match cppOperator '\(\s\zs\/\s\ze\|\s\zs<\s\ze\|\s\zs>\s\ze\)'
" Match multi character operators
syn match cppOperator '\(+=\|-=\|\*=\|/=\|%=\|\ˆ=\|&=\||=\|<<\|>>\|>>=\)'
syn match cppOperator '\(<<=\|==\|!=\|<=\|>=\|&&\|||\|++\|--\|->\*\|->\)'
" Match function expressions: foo()
" ^^^
syn match cppFunction '\w[A-Za-z0-9_]*\ze\s*('
" Match nested namespace expressions: expr:: " Match nested namespace expressions: expr::
" ^^^^ " ^^^^
syn match cppStorageClass '\w[A-Za-z0-9_]*\ze::' syn match cppStorageClass '\w[A-Za-z0-9_]*\ze::'
" " Match multi character operators, override cppDelimiter matches for < >
" " ^ ^
syn match cppOperator '\(<<\|>>\|>>=\|<<=\|<=\|>=\|->\*\|->\)'
" Define additional highlight groups " Define additional highlight groups
hi default link cppDelimiter Delimiter hi default link cppDelimiter Delimiter
hi default link cppFunction Function
" Override default highlight groups
hi link cppCast Operator
hi link cppModifier Statement