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112 lines
3.9 KiB
112 lines
3.9 KiB
" Vim syntax file
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" Language: Go
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" Maintainer: David Daub <david.daub@googlemail.com>
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" Last Change: 2009 Nov 15
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" Version: 0.1
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"
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" Early version. Took some (ok, most) stuff from existing syntax files like
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" c.vim or d.vim.
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"
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"
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" Todo:
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" - very much
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" Quit when a (custom) syntax file was already loaded
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if exists("b:current_syntax")
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finish
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endif
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" A bunch of useful Go keywords
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syn keyword goStatement select
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syn keyword goStatement defer
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syn keyword goStatement fallthrough range type
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syn keyword goStatement return
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syn keyword goClause import package
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syn keyword goConditional if else switch
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syn keyword goBranch goto break continue
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syn keyword goLabel case default
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syn keyword goRepeat for
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syn keyword goType struct const interface func
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syn keyword goType var map
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syn keyword goType uint8 uint16 uint32 uint64
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syn keyword goType int8 int16 int32 int64
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syn keyword goType float32 float64
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syn keyword goType float32 float64
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syn keyword goType byte
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syn keyword goType uint int float uintptr string bool
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syn keyword goConcurrent chan go
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syn keyword goValue nil
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syn keyword goBoolean true false
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syn keyword goConstant iota
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" Builtin functions
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syn keyword goBif len make new close closed cap map
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" According to the language specification it is not garanteed to stay in the
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" language. See http://golang.org/doc/go_spec.html#Bootstrapping
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syn keyword goBif print println panic panicln
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" Commants
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syn keyword goTodo contained TODO FIXME XXX
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syn match goLineComment "\/\/.*" contains=@Spell,goTodo
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syn match goCommentSkip "^[ \t]*\*\($\|[ \t]\+\)"
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syn region goComment start="/\*" end="\*/" contains=@Spell,goTodo
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" Numerals
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syn case ignore
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"integer number, or floating point number without a dot and with "f".
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syn match goNumbers display transparent "\<\d\|\.\d" contains=goNumber,goFloat,goOctError,goOct
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syn match goNumbersCom display contained transparent "\<\d\|\.\d" contains=goNumber,goFloat,goOct
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syn match goNumber display contained "\d\+\(u\=l\{0,2}\|ll\=u\)\>"
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" hex number
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syn match goNumber display contained "0x\x\+\(u\=l\{0,2}\|ll\=u\)\>"
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" oct number
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syn match goOct display contained "0\o\+\(u\=l\{0,2}\|ll\=u\)\>" contains=goOctZero
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syn match goOctZero display contained "\<0"
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syn match goFloat display contained "\d\+\.\d*\(e[-+]\=\d\+\)\="
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syn match goFloat display contained "\d\+e[-+]\=\d\=\>"
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syn match goFloat display "\(\.[0-9_]\+\)\(e[-+]\=[0-9_]\+\)\=[fl]\=i\=\>"
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" Literals
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syn region goString start=+L\="+ skip=+\\\\\|\\"+ end=+"+ contains=@Spell
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syn match goSpecial display contained "\\\(x\x\+\|\o\{1,3}\|.\|$\)"
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syn match goCharacter "L\='[^\\]'"
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syn match goCharacter "L'[^']*'" contains=goSpecial
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hi def link goStatement Statement
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hi def link goClause Preproc
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hi def link goConditional Conditional
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hi def link goBranch Conditional
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hi def link goLabel Label
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hi def link goRepeat Repeat
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hi def link goType Type
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hi def link goConcurrent Statement
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hi def link goValue Constant
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hi def link goBoolean Boolean
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hi def link goConstant Constant
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hi def link goBif Function
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hi def link goTodo Todo
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hi def link goLineComment goComment
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hi def link goComment Comment
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hi def link goNumbers Number
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hi def link goNumbersCom Number
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hi def link goNumber Number
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hi def link goFloat Float
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hi def link goOct Number
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hi def link goOctZero Number
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hi def link goString String
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hi def link goSpecial Special
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hi def link goCharacter Character
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let b:current_syntax = "go"
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