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vim: Update syntax for number/float literals

This commit is contained in:
Tycho Sci 2012-05-03 17:12:46 +09:00
parent 94b0edc606
commit 1e44e04a9d
1 changed files with 22 additions and 13 deletions
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35
src/etc/vim/syntax/rust.vim
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@ -39,20 +39,25 @@ syn match rustItemPath "\(\w\|::\)\+"
syn region rustString start=+L\="+ skip=+\\\\\|\\"+ end=+"+
"integer number, or floating point number without a dot and with "f".
syn case ignore
syn match rustNumber display contained "\d\+\(u\=l\{0,2}\|ll\=u\)\>"
"hex number
syn match rustNumber display contained "0x\x\+\(u\=l\{0,2}\|ll\=u\)\>"
syn match rustFloat display contained "\d\+f"
"floating point number, with dot, optional exponent
syn match rustFloat display contained "\d\+\.\d*\(e[-+]\=\d\+\)\=[fl]\="
"floating point number, starting with a dot, optional exponent
syn match rustFloat display contained "\.\d\+\(e[-+]\=\d\+\)\=[fl]\=\>"
"floating point number, without dot, with exponent
syn match rustFloat display contained "\d\+e[-+]\=\d\+[fl]\=\>"
" Number/Float literals
syn match rustNumber display "\<\d\>"
syn match rustNumber display "\<[1-9]\d\+\>"
syn match rustNumber display "\<\d\+\(u\|u8\|u16\|u32\|u64\)\>"
syn match rustNumber display "\<\d\+\(i8\|i16\|i32\|i64\)\>"
syn case match
syn match rustHexNumber display "\<0[xX]\x\+\>"
syn match rustHexNumber display "\<0[xX]\x\+_\(u\|u8\|u16\|u32\|u64\)\>"
syn match rustHexNumber display "\<0[xX]\x\+_\(i8\|i16\|i32\|i64\)\>"
syn match rustOctNumber display "\<0\o\+\>"
syn match rustOctNumber display "\<0\o\+_\(u\|u8\|u16\|u32\|u64\)\>"
syn match rustOctNumber display "\<0\o\+_\(i8\|i16\|i32\|i64\)\>"
syn match rustBinNumber display "\<0[bB][01]\+\>"
syn match rustBinNumber display "\<0[bB][01]\+_\(u\|u8\|u16\|u32\|u64\)\>"
syn match rustBinNumber display "\<0[bB][01]\+_\(i8\|i16\|i32\|i64\)\>"
syn match rustFloat display "\.\d\+\%([eE][+-]\=\d\+\)\=\>"
syn match rustFloat display "\<\d\+[eE][+-]\=\d\+\>"
syn match rustFloat display "\<\d\+\.\d*\%([eE][+-]\=\d\+\)\="
syn match rustCharacter "'\([^'\\]\|\\\(['nrt\\\"]\|x\x\{2}\|u\x\{4}\|U\x\{8}\)\)'"
@ -61,6 +66,10 @@ syn region rustComment start="//" skip="\\$" end="$" contains=rustTodo ke
syn keyword rustTodo TODO FIXME XXX NB
hi def link rustHexNumber rustNumber
hi def link rustOctNumber rustNumber
hi def link rustBinNumber rustNumber
hi def link rustString String
hi def link rustCharacter Character
hi def link rustNumber Number