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" Vim syntax file
" Language: CHILL
" Maintainer: YoungSang Yoon <>
" Last change: 2004 Jan 21
" first created by & modified by
" CHILL (CCITT High Level Programming Language) is used for
" developing software of ATM switch at LGIC (LG Information
" & Communications LTd.)
" For version 5.x: Clear all syntax items
" For version 6.x: Quit when a syntax file was already loaded
if version < 600
syntax clear
elseif exists("b:current_syntax")
" A bunch of useful CHILL keywords
syn keyword chillStatement goto GOTO return RETURN returns RETURNS
syn keyword chillLabel CASE case ESAC esac
syn keyword chillConditional if IF else ELSE elsif ELSIF switch SWITCH THEN then FI fi
syn keyword chillLogical NOT not
syn keyword chillRepeat while WHILE for FOR do DO od OD TO to
syn keyword chillProcess START start STACKSIZE stacksize PRIORITY priority THIS this STOP stop
syn keyword chillBlock PROC proc PROCESS process
syn keyword chillSignal RECEIVE receive SEND send NONPERSISTENT nonpersistent PERSISTENT peristent SET set EVER ever
syn keyword chillTodo contained TODO FIXME XXX
" String and Character constants
" Highlight special characters (those which have a backslash) differently
syn match chillSpecial contained "\\x\x\+\|\\\o\{1,3\}\|\\.\|\\$"
syn region chillString start=+"+ skip=+\\\\\|\\"+ end=+"+ contains=chillSpecial
syn match chillCharacter "'[^\\]'"
syn match chillSpecialCharacter "'\\.'"
syn match chillSpecialCharacter "'\\\o\{1,3\}'"
"when wanted, highlight trailing white space
if exists("chill_space_errors")
syn match chillSpaceError "\s*$"
syn match chillSpaceError " \+\t"me=e-1
"catch errors caused by wrong parenthesis
syn cluster chillParenGroup contains=chillParenError,chillIncluded,chillSpecial,chillTodo,chillUserCont,chillUserLabel,chillBitField
syn region chillParen transparent start='(' end=')' contains=ALLBUT,@chillParenGroup
syn match chillParenError ")"
syn match chillInParen contained "[{}]"
"integer number, or floating point number without a dot and with "f".
syn case ignore
syn match chillNumber "\<\d\+\(u\=l\=\|lu\|f\)\>"
"floating point number, with dot, optional exponent
syn match chillFloat "\<\d\+\.\d*\(e[-+]\=\d\+\)\=[fl]\=\>"
"floating point number, starting with a dot, optional exponent
syn match chillFloat "\.\d\+\(e[-+]\=\d\+\)\=[fl]\=\>"
"floating point number, without dot, with exponent
syn match chillFloat "\<\d\+e[-+]\=\d\+[fl]\=\>"
"hex number
syn match chillNumber "\<0x\x\+\(u\=l\=\|lu\)\>"
"syn match chillIdentifier "\<[a-z_][a-z0-9_]*\>"
syn case match
" flag an octal number with wrong digits
syn match chillOctalError "\<0\o*[89]"
if exists("chill_comment_strings")
" A comment can contain chillString, chillCharacter and chillNumber.
" But a "*/" inside a chillString in a chillComment DOES end the comment! So we
" need to use a special type of chillString: chillCommentString, which also ends on
" "*/", and sees a "*" at the start of the line as comment again.
" Unfortunately this doesn't very well work for // type of comments :-(
syntax match chillCommentSkip contained "^\s*\*\($\|\s\+\)"
syntax region chillCommentString contained start=+"+ skip=+\\\\\|\\"+ end=+"+ end=+\*/+me=s-1 contains=chillSpecial,chillCommentSkip
syntax region chillComment2String contained start=+"+ skip=+\\\\\|\\"+ end=+"+ end="$" contains=chillSpecial
syntax region chillComment start="/\*" end="\*/" contains=chillTodo,chillCommentString,chillCharacter,chillNumber,chillFloat,chillSpaceError
syntax match chillComment "//.*" contains=chillTodo,chillComment2String,chillCharacter,chillNumber,chillSpaceError
syn region chillComment start="/\*" end="\*/" contains=chillTodo,chillSpaceError
syn match chillComment "//.*" contains=chillTodo,chillSpaceError
syntax match chillCommentError "\*/"
syn keyword chillOperator SIZE size
syn keyword chillType dcl DCL int INT char CHAR bool BOOL REF ref LOC loc INSTANCE instance
syn keyword chillStructure struct STRUCT enum ENUM newmode NEWMODE synmode SYNMODE
"syn keyword chillStorageClass
syn keyword chillBlock PROC proc END end
syn keyword chillScope GRANT grant SEIZE seize
syn keyword chillEDML select SELECT delete DELETE update UPDATE in IN seq SEQ WHERE where INSERT insert include INCLUDE exclude EXCLUDE
syn keyword chillBoolConst true TRUE false FALSE
syn region chillPreCondit start="^\s*#\s*\(if\>\|ifdef\>\|ifndef\>\|elif\>\|else\>\|endif\>\)" skip="\\$" end="$" contains=chillComment,chillString,chillCharacter,chillNumber,chillCommentError,chillSpaceError
syn region chillIncluded contained start=+"+ skip=+\\\\\|\\"+ end=+"+
syn match chillIncluded contained "<[^>]*>"
syn match chillInclude "^\s*#\s*include\>\s*["<]" contains=chillIncluded
"syn match chillLineSkip "\\$"
syn cluster chillPreProcGroup contains=chillPreCondit,chillIncluded,chillInclude,chillDefine,chillInParen,chillUserLabel
syn region chillDefine start="^\s*#\s*\(define\>\|undef\>\)" skip="\\$" end="$" contains=ALLBUT,@chillPreProcGroup
syn region chillPreProc start="^\s*#\s*\(pragma\>\|line\>\|warning\>\|warn\>\|error\>\)" skip="\\$" end="$" contains=ALLBUT,@chillPreProcGroup
" Highlight User Labels
syn cluster chillMultiGroup contains=chillIncluded,chillSpecial,chillTodo,chillUserCont,chillUserLabel,chillBitField
syn region chillMulti transparent start='?' end=':' contains=ALLBUT,@chillMultiGroup
" Avoid matching foo::bar() in C++ by requiring that the next char is not ':'
syn match chillUserCont "^\s*\I\i*\s*:$" contains=chillUserLabel
syn match chillUserCont ";\s*\I\i*\s*:$" contains=chillUserLabel
syn match chillUserCont "^\s*\I\i*\s*:[^:]"me=e-1 contains=chillUserLabel
syn match chillUserCont ";\s*\I\i*\s*:[^:]"me=e-1 contains=chillUserLabel
syn match chillUserLabel "\I\i*" contained
" Avoid recognizing most bitfields as labels
syn match chillBitField "^\s*\I\i*\s*:\s*[1-9]"me=e-1
syn match chillBitField ";\s*\I\i*\s*:\s*[1-9]"me=e-1
syn match chillBracket contained "[<>]"
if !exists("chill_minlines")
let chill_minlines = 15
exec "syn sync ccomment chillComment minlines=" . chill_minlines
" Define the default highlighting.
" For version 5.7 and earlier: only when not done already
" For version 5.8 and later: only when an item doesn't have highlighting yet
if version >= 508 || !exists("did_ch_syntax_inits")
if version < 508
let did_ch_syntax_inits = 1
command -nargs=+ HiLink hi link <args>
command -nargs=+ HiLink hi def link <args>
HiLink chillLabel Label
HiLink chillUserLabel Label
HiLink chillConditional Conditional
" hi chillConditional term=bold ctermfg=red guifg=red gui=bold
HiLink chillRepeat Repeat
HiLink chillProcess Repeat
HiLink chillSignal Repeat
HiLink chillCharacter Character
HiLink chillSpecialCharacter chillSpecial
HiLink chillNumber Number
HiLink chillFloat Float
HiLink chillOctalError chillError
HiLink chillParenError chillError
HiLink chillInParen chillError
HiLink chillCommentError chillError
HiLink chillSpaceError chillError
HiLink chillOperator Operator
HiLink chillStructure Structure
HiLink chillBlock Operator
HiLink chillScope Operator
"hi chillEDML term=underline ctermfg=DarkRed guifg=Red
HiLink chillEDML PreProc
"hi chillBoolConst term=bold ctermfg=brown guifg=brown
HiLink chillBoolConst Constant
"hi chillLogical term=bold ctermfg=brown guifg=brown
HiLink chillLogical Constant
HiLink chillStorageClass StorageClass
HiLink chillInclude Include
HiLink chillPreProc PreProc
HiLink chillDefine Macro
HiLink chillIncluded chillString
HiLink chillError Error
HiLink chillStatement Statement
HiLink chillPreCondit PreCondit
HiLink chillType Type
HiLink chillCommentError chillError
HiLink chillCommentString chillString
HiLink chillComment2String chillString
HiLink chillCommentSkip chillComment
HiLink chillString String
HiLink chillComment Comment
" hi chillComment term=None ctermfg=lightblue guifg=lightblue
HiLink chillSpecial SpecialChar
HiLink chillTodo Todo
HiLink chillBlock Statement
"HiLink chillIdentifier Identifier
HiLink chillBracket Delimiter
delcommand HiLink
let b:current_syntax = "chill"
" vim: ts=8
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