37 lines
1.7 KiB
VimL
37 lines
1.7 KiB
VimL
" Language: C
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" Description: Additional C syntax file.
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" Author: Kenneth Benzie (Benie) <k.benzie83@gmail.com>
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" Last Modified: September 04, 2016
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" Match delimiter expressions: (expr) {expr} : ;
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" ^ ^ ^ ^ ^ ^
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syn match cDelimiter '[()\[\]{}:;]'
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" Match single character operators, ordering within the [] is important
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syn match cOperator '[\*=\.\^\~+\-,&|!%?]'
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" Match single character operators if they are surrounded by white space: / < >
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" ^ ^ ^
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syn match cOperator '\(\s\zs\/\s\ze\|\s\zs<\s\ze\|\s\zs>\s\ze\)'
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" Match multi character operators
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syn match cOperator '\(+=\|-=\|\*=\|/=\|%=\|\ˆ=\|&=\||=\|<<\|>>\|>>=\)'
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syn match cOperator '\(<<=\|==\|!=\|<=\|>=\|&&\|||\|++\|--\|->\*\|->\)'
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" TODO: Match : in ternary operator as cOperator
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" Match function expressions: expr()
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" ^^^^
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syn match cFunction '\w[A-Za-z0-9_]*\ze\s*('
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" Match label expressions: expr:
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" ^^^^
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syn match cLabel '^\s*\w[A-Za-z0-9_]\+\ze::\@!' contains=cppAccess
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" Match Doxygen comments
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let g:c_enable_doxygen_highlights = get(g:, 'c_enable_doxygen_highlights', 1)
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if g:c_enable_doxygen_highlights
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syn region cDoxygen oneline matchgroup=cComment start='\/\/\/\s*@brief\s\+' end='$'
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syn region cDoxygen oneline matchgroup=cComment start='\/\/\/\s*@tparam\s\+' end='\(\s.*$\|$\)'
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syn region cDoxygen oneline matchgroup=cComment start='\/\/\/\s*@param\(\[\(\|in\|out\|inout\)\]\)\=\s\+' end='\(\s.*$\|$\)'
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hi default link cDoxygen SpecialComment
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endif
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" Define additional highlight groups
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hi default link cDelimiter Delimiter
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hi default link cFunction Function
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