if exists('b:current_syntax')
    finish
endif
let b:current_syntax = 'dsc'

syn match dComment '\v#.*$'
syn match dScript '\v^\w.*:$' contains=dScriptEnd
syn match dScriptEnd '\v:$' contained
syn match dSection '\v\s.*[^\-].*:$' contains=dSectionEnd
syn match dSectionEnd '\v:$' contained
syn match dKey '\v\s*[^\-].*:[^$]' contains=dKeyEnd
syn match dKeyEnd '\v: ' contained
syn match dEvent '\v\s.*on .*:$' contains=dEventEnd
syn match dEventEnd '\v:$' contained
syn match dCmd '\v\s*\- .*' contains=dCmdName,dStr,dChar,dTag,dAction,dOp,dActionDelim
syn match dCmdName '\v- \~?\w*' contained
syn match dBlock '\v\s.*\- .*:$' contains=dBlockName,dBlockEnd,dStr,dChar,dTag,dOp
syn match dBlockName '\v\- (if|else( if)?|choose|case|while|repeat|foreach|random)' contained
syn match dBlockEnd '\v:$' contained
syn match dTagDigit '\v\d*' containedin=dTag contained
syn match dTagDot '\v\.' containedin=dTagDelim contained
syn match dTagDelim '\v\<.*\>' containedin=dTag contained
syn match dTagOp '\v(\+|\-|\*|\/)' containedin=dTag contained
syn match dParamDelim '\v\[.*]' contained
syn match dStrDelim '\v".*"' contained
syn match dCharDelim '\v\'.*\'' contained
syn match dOp '\v (\=\= |!\= |\>\= |\<\= |\> |\< |\&\& !?|\|\| !?|\!)' contained
syn match dActionDelim '\v:' containedin=dAction contained
syn match dAction '\v:(\+\+|\-\-|\+:|\-:|\*:|\/:|\!\|:|\|:|\!)' contains=dActionDelim containedin=dCmd contained
syn region dTag   matchgroup=dTagDelim start='\v\<' matchgroup=dTagDelim end='\v\>' contains=dTag,dParam,dTagDot oneline
syn region dParam matchgroup=dParamDelim start='\v\[' matchgroup=dParamDelim end='\v]' contains=dParam,dTag oneline contained
syn region dStr   matchgroup=dStrDelim start='\v"' matchgroup=dStrDelim end='\v"' contains=dTag,dChar oneline
syn region dChar  matchgroup=dCharDelim start='\v\'' matchgroup=dCharDelim end='\v\'' contains=dTag,dStr oneline