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Add support for chrono literals #42

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Add support for chrono literals #42

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b537412
Add support for chrono literals
Feb 2, 2017
4ff1380
Fix color for octal
Feb 3, 2017
f5bfbdd
Fix color when there is only zero (as in 0ms)
Feb 5, 2017
a614f67
Delete duplicate line
Feb 10, 2017
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11 changes: 11 additions & 0 deletions syntax/cpp.vim
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Original file line number Diff line number Diff line change
Expand Up @@ -50,6 +50,12 @@ if !exists("cpp_no_cpp14")
syn match cppNumber display "\<0b[01]\('\=[01]\+\)*\(u\=l\{0,2}\|ll\=u\)\>"
syn match cppNumber display "\<[1-9]\('\=\d\+\)*\(u\=l\{0,2}\|ll\=u\)\>"
syn match cppNumber display "\<0x\x\('\=\x\+\)*\(u\=l\{0,2}\|ll\=u\)\>"
syn match cppChronoLiteralsDecimal display "\(\<0\|\<[1-9]\d*\)\(h\|min\|s\|ms\|us\|ns\)\>"
syn match cppChronoLiteralsFloat display "\<\d\+\.\d*[eE]\=[\-+]\=\d\+\(h\|min\|s\|ms\|us\|ns\)\>"
syn match cppChronoLiteralsFloat display "\.\d\+\([eE][\-+]\=\d\+\)\=\(h\|min\|s\|ms\|us\|ns\)\>"
syn match cppChronoLiteralsBinary display "\<0b[01]\('\=[01]\+\)*\(h\|min\|s\|ms\|us\|ns\)\>"
syn match cppChronoLiteralsHexa display "\<0x\x\('\=\x\+\)*\(h\|min\|s\|ms\|us\|ns\)\>"
syn match cppChronoLiteralsOctal display "\<0\o\+\(h\|min\|s\|ms\|us\|ns\)\>" contains=cOctalZero
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@rhysd rhysd Feb 11, 2017 •
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If we determine to highlight them, how about adding them to existing number highlights as below?

syn match cppNumber display "\<0x\x\('\=\x\+\)*\(u\=l\{0,2}\|ll\=u\|h\|min\|s\|ms\|us\|ns\)\>"

syn case match
endif

Expand All @@ -71,6 +77,11 @@ hi def link cppConstant Constant
hi def link cppRawStringDelimiter Delimiter
hi def link cppRawString String
hi def link cppNumber Number
hi def link cppChronoLiteralsDecimal Number
hi def link cppChronoLiteralsFloat Number
hi def link cppChronoLiteralsBinary Number
hi def link cppChronoLiteralsHexa Number
hi def link cppChronoLiteralsOctal Number

let b:current_syntax = "cpp"

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