mu/mu.vim

60 lines
1.8 KiB
VimL

" Vim syntax file
" Language: mu
" Maintainer: Kartik Agaram <mu@akkartik.com>
" URL: http://github.com/akkartik/mu
" License: public domain
"
" Copy this into your ftplugin directory, and add the following to your vimrc
" or to .vim/ftdetect/mu.vim:
" autocmd BufReadPost,BufNewFile *.mu set filetype=mu
let s:save_cpo = &cpo
set cpo&vim
" todo: why does this periodically lose syntax, like on file reload?
" $ vim x.mu
" :e
"? if exists("b:syntax")
"? finish
"? endif
"? let b:syntax = "mu"
setlocal iskeyword=@,48-57,?,!,_,$,-
setlocal formatoptions-=t " Mu programs have long lines
setlocal formatoptions+=c " but comments should still wrap
syntax match muComment /#.*$/ | highlight link muComment Comment
syntax match muSalientComment /##.*$/ | highlight link muSalientComment SalientComment
set comments+=n:#
syntax match muCommentedCode "#? .*" | highlight link muCommentedCode CommentedCode
let b:cmt_head = "#? "
syntax match muDelimiter "[{}]" | highlight link muDelimiter Delimiter
" Mu literals
syntax match muLiteral %\<\(0x\)\?[0-9-]\?[0-9]\+%
syntax match muLiteral %"[^"]*"%
highlight link muLiteral Constant
" sources of action at a distance
syntax match muAssign "<-"
highlight link muAssign SpecialChar
" common keywords
" use regular expressions for common words that may come after '/'
syntax match muControl "^return\>\| return\>"
syntax match muControl "\<jump\>\|\<jump-if[^ ]*"
syntax match muControl "\<break\>\|\<break-if[^ ]*"
syntax match muControl "\<loop\>\|\<loop-if[^ ]*"
highlight link muControl Identifier
syntax match muRecipe " -> "
syntax keyword muRecipe fn type var
highlight link muRecipe PreProc
syntax match muData "^type\>"
syntax match muData "\<eax\>\|\<ecx\>\|\<edx\>\|\<ebx\>\|\<esi\>\|\<edi\>"
highlight link muData Constant
let &cpo = s:save_cpo