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" Vim syntax file
" Language: TTCN-3
" Maintainer: Stefan Karlsson <>
" Maintainer: Gustaf Johansson <gustaf dot j at gmail dot com>
" Last Change: 22 July 2010
" History:
" Updated the file with the changes in ETSI standard ES 201 873-1
" V4.1.1. Since Stefan has not updated the file since 2005-08-10 you can
" contact me with any bugs or other problems you find.
" Original by Stefan was based on the ETSI standard ES201873-1 v2.2.1. Please
" let me know of any bugs or other problems you run across.
if exists("b:current_syntax")
if exists("g:ttcn_minlines")
exec "syn sync minlines=" . g:ttcn_minlines
syn sync fromstart
" Automatically define folds. You enable this feature with :let g:ttcn_fold=1.
if exists("g:ttcn_fold") && g:ttcn_fold == 1
syn region ttcnFold start="{" end="}" transparent fold
" Highlight declared language elements following generic naming conventions,
" not standardized but noted on
" Enable this feature with :let g:ttcn_hl_naming_convention=1.
if exists("g:ttcn_hl_naming_convention") && g:ttcn_hl_naming_convention == 1
syn match ttcnAltStp "\<as\?_\w\+\>"
syn match ttcnConst "\<c\U\?_\w\+\>"
syn match ttcnEnum "\<e\U\?_\w\+\>"
syn match ttcnFunc "\<f\U\?_\w\+\>"
syn match ttcnParam "\<p\U\?_\w\+\>"
syn match ttcnTempl "\<m\U\?_\w\+\>"
syn match ttcnVar "\<v\U\?_\w\+\>"
syn match ttcnTimer "\<[tT]\U\?_\w\+\>"
" ETSI ES 201 873-10 V3.4.1
" Part 10: TTCN-3 Documentation Comment Specification
syn match ttcnDocComment "@\<\(author\|config\|desc\|exception\|member\|param\|purpose\|remark\|return\|see\|since\|status\|url\|verdict\|version\)\>" contained
" Built-in types
syn keyword ttcnType address anytype boolean char default float integer
syn keyword ttcnType objid verdicttype timer set record union
syn keyword ttcnType enumerated component port of
syn match ttcnType "\<\(char\|bit\|hex\|octet\)string\>"
syn match ttcnError "\<universal\>"
syn match ttcnType "\<universal\s\+charstring\>"
" Type definitions
syn keyword ttcnTypDef type message procedure mixed
" Storage classes
syn keyword ttcnStore var const external
" Module, import and group stuff
syn keyword ttcnModule module modulepar group
syn match ttcnError "\<import\>"
syn match ttcnModule "\<import\s\+from\>"
" C++ Pre processor directives, used when we have a ttcnpp file
syn match ttcnInclude "\^\s\*#\s\*include\>"
syn match ttcnDefine "\^\s\*#\s\*\(define\|undef\)\>"
syn region ttcnPreCond start="^\s*#\s*\(if\|ifdef\|ifndef\|elif\)\>" skip="\\$" end="$" contains=ttcnCmnt,ttcnString
syn match ttcnPreCond "\^\s\*#\s\*\(else\|endif\)\>"
" Preprocessing macros
syn keyword ttcnMacro __MODULE__ __FILE__ __LINE__ __SCOPE__
" Attributes
syn keyword ttcnAttrib with display encode extension variant optional
" Operators
syn keyword ttcnOper mod rem not and or xor not4b and4b or4b xor4b
syn keyword ttcnOper complement pattern match decmatch valueof subset superset permutation
syn match ttcnOper "[-+*/?]"
syn match ttcnOper "[<>]"
syn match ttcnError "="
syn match ttcnOper "[=!><]="
syn match ttcnOper "\(<[<@]\)\|\([>@]>\)"
syn match ttcnOper "&"
syn match ttcnError "&&\+"hs=s+1
syn match ttcnOper "\.\."
syn match ttcnError "\.\.\.\+"hs=s+2
" Visibility
syn keyword ttcnScope public friend private
" Statements
syn match ttcnStat "->"
syn match ttcnStat ":="
syn keyword ttcnSpecial control extends
syn match ttcnError "\<verdict.\(set\|get\)"
syn keyword ttcnStat function testcase signature noblock exception
syn keyword ttcnStat altstep template
syn match ttcnError "\<runs\>"
syn match ttcnError "\<on\>"
syn match ttcnSpecial "\<runs\s\+on\>"
" Basic statements
syn keyword ttcnCond if else select
syn keyword ttcnRepeat for while do goto
syn keyword ttcnLabel case label
syn keyword ttcnStat return break continue log stop
" Alt statements & operations
syn keyword ttcnCond alt interleave
syn keyword ttcnStat repeat activate deactivate
" Config operations
" stop
syn keyword ttcnStat create connect disconnect map unmap start
syn keyword ttcnOper mtc system self running kill alive done killed
" Communication operations
" stop start
syn keyword ttcnStat send call reply receive getcall getreply
syn keyword ttcnExcept raise catch
syn keyword ttcnOper trigger check clear halt
" Timer operations
" stop start running
syn keyword ttcnOper read timeout
" Verdict operations
syn keyword ttcnStat setverdict getverdict
" External actions
syn keyword ttcnOper action
" Test case operations
syn keyword ttcnOper execute
" Predefined functions
syn keyword ttcnFunc int2char int2unichar int2bit int2hex int2oct
syn keyword ttcnFunc int2str int2float float2int char2int char2oct
syn keyword ttcnFunc unichar2int bit2int bit2hex bit2oct bit2str
syn keyword ttcnFunc hex2int hex2bit hex2oct hex2str
syn keyword ttcnFunc oct2int oct2bit oct2hex oct2str oct2char
syn keyword ttcnFunc str2int str2oct str2float enum2int
syn keyword ttcnFunc lengthof sizeof ispresent ischosen
syn keyword ttcnFunc isvalue regexp substr replace encvalue
syn keyword ttcnFunc decvalue rnd isbound log2str
syn keyword ttcnFunc istemplatekind testcasename hostId
" Various keywords
syn keyword ttcnKeyw in out inout any all sender to value modifies
syn keyword ttcnKeyw nowait param length recursive except
syn keyword ttcnKeyw ifpresent language override present
syn keyword ttcnKeyw from
" Literals
syn match ttcnError "\_^0\d\+"he=s+1
syn match ttcnError "\(\s\|\t\)0\d\+"hs=s+1,he=s+2
syn match ttcnNumber "\<\(0\|\([1-9]\d*\)\)\>"
syn match ttcnNumber "\<\(0\|\([1-9]\d*\)\)\.\d\+\>"
syn match ttcnNumber "\<\(0\|\([1-9]\d*\)\)\(\.\d\+\)\?E-\?[1-9]\d*\>"
syn match ttcnNumber "[^a-zA-Z0-9_]\@<=[+-]\d"hs=e-1,he=e-1,me=e-1
syn match ttcnNumber "\<infinity\>"
syn match ttcnNumber "-infinity\>"
syn keyword ttcnBool true false
syn keyword ttcnConst omit null pass fail inconc none error
syn region ttcnString start=/"/ end=/"/ skip=/\\"/ oneline
" In binary strings strings '?' matches one bit
syn match ttcnString /'[01?]*'B/
" In hexstrings '?' matches one nibble (4 bits)
syn match ttcnString /'\(\x\|?\)*'H/
" In octetstings '?' matches one octet (8 bits)
syn match ttcnString /'\(\(\x\x\)\|?\)*'O/
syn match ttcnError /'\x\(\(\x\x\)\|?\)*'O/
" Comments
if version < 700
syn match ttcnCmnt "//.*" contains=ttcnTodo,ttcnDocComment
syn region ttcnCmnt start="/\*" end="\*/" contains=ttcnTodo,ttcnDocComment
syn match ttcnCmnt "//.*" contains=ttcnTodo,ttcnDocComment,@Spell
syn region ttcnCmnt start="/\*" end="\*/" contains=ttcnTodo,ttcnDocComment,@Spell
syn case ignore
syn keyword ttcnTodo xxx todo fixme contained
syn case match
" Link our groups to Vim's predefined groups
if version >= 508 || !exists("g:did_ttcn_syn_inits")
if version < 508
let g:did_ttcn_syn_inits = 1
command -nargs=+ HiLink hi link <args>
command -nargs=+ HiLink hi def link <args>
HiLink ttcnAttrib PreProc
HiLink ttcnBool Boolean
HiLink ttcnConst Constant
HiLink ttcnCmnt Comment
HiLink ttcnCond Conditional
HiLink ttcnSpecial Special
HiLink ttcnScope StorageClass
HiLink ttcnDecl Statement
HiLink ttcnError Error
HiLink ttcnExcept Exception
HiLink ttcnFunc Function
HiLink ttcnKeyw Keyword
HiLink ttcnLabel Label
HiLink ttcnModule Include
HiLink ttcnPreProc PreProc
HiLink ttcnInclude Include
HiLink ttcnDefine Define
HiLink ttcnPreCond PreCondit
HiLink ttcnNumber Number
HiLink ttcnOper Operator
HiLink ttcnRepeat Repeat
HiLink ttcnStat Statement
HiLink ttcnStore StorageClass
HiLink ttcnString String
HiLink ttcnTodo Todo
HiLink ttcnType Type
HiLink ttcnTypDef TypeDef
HiLink ttcnMacro Macro
HiLink ttcnDocComment SpecialComment
if exists("g:ttcn_hl_naming_convention") && g:ttcn_hl_naming_convention == 1
HiLink ttcnAltStp Function
HiLink ttcnConst Constant
HiLink ttcnEnum Structure
HiLink ttcnFunc Function
HiLink ttcnParam Identifier
HiLink ttcnTempl Function
HiLink ttcnVar Identifier
HiLink ttcnTimer Special
delcommand HiLink
let b:current_syntax = "ttcn"