neovim/runtime/syntax/lace.vim

" Vim syntax file
" Language:		lace
" Maintainer:	Jocelyn Fiat <utilities@eiffel.com>
" Last Change:	2001 May 09

" Copyright Interactive Software Engineering, 1998
" You are free to use this file as you please, but
" if you make a change or improvement you must send
" it to the maintainer at <utilities@eiffel.com>


" quit when a syntax file was already loaded
if exists("b:current_syntax")
  finish
endif

" LACE is case insensitive, but the style guide lines are not.

if !exists("lace_case_insensitive")
	syn case match
else
	syn case ignore
endif

" A bunch of useful LACE keywords
syn keyword laceTopStruct		system root default option visible cluster
syn keyword laceTopStruct		external generate end
syn keyword laceOptionClause	collect assertion debug optimize trace
syn keyword laceOptionClause	profile inline precompiled multithreaded
syn keyword laceOptionClause	exception_trace dead_code_removal
syn keyword laceOptionClause	array_optimization
syn keyword laceOptionClause	inlining_size inlining
syn keyword laceOptionClause	console_application dynamic_runtime
syn keyword laceOptionClause	line_generation
syn keyword laceOptionMark		yes no all
syn keyword laceOptionMark		require ensure invariant loop check
syn keyword laceClusterProp		use include exclude
syn keyword laceAdaptClassName	adapt ignore rename as
syn keyword laceAdaptClassName	creation export visible
syn keyword laceExternal		include_path object makefile

" Operators
syn match   laceOperator		"\$"
syn match   laceBrackets		"[[\]]"
syn match   laceExport			"[{}]"

" Constants
syn keyword laceBool		true false
syn keyword laceBool		True False
syn region  laceString		start=+"+ skip=+%"+ end=+"+ contains=laceEscape,laceStringError
syn match   laceEscape		contained "%[^/]"
syn match   laceEscape		contained "%/\d\+/"
syn match   laceEscape		contained "^[ \t]*%"
syn match   laceEscape		contained "%[ \t]*$"
syn match   laceStringError	contained "%/[^0-9]"
syn match   laceStringError	contained "%/\d\+[^0-9/]"
syn match   laceStringError	"'\(%[^/]\|%/\d\+/\|[^'%]\)\+'"
syn match   laceCharacter	"'\(%[^/]\|%/\d\+/\|[^'%]\)'" contains=laceEscape
syn match   laceNumber		"-\=\<\d\+\(_\d\+\)*\>"
syn match   laceNumber		"\<[01]\+[bB]\>"
syn match   laceNumber		"-\=\<\d\+\(_\d\+\)*\.\(\d\+\(_\d\+\)*\)\=\([eE][-+]\=\d\+\(_\d\+\)*\)\="
syn match   laceNumber		"-\=\.\d\+\(_\d\+\)*\([eE][-+]\=\d\+\(_\d\+\)*\)\="
syn match   laceComment		"--.*" contains=laceTodo


syn case match

" Case sensitive stuff

syn keyword laceTodo		TODO XXX FIXME
syn match	laceClassName	"\<[A-Z][A-Z0-9_]*\>"
syn match	laceCluster		"[a-zA-Z][a-zA-Z0-9_]*\s*:"
syn match	laceCluster		"[a-zA-Z][a-zA-Z0-9_]*\s*(\s*[a-zA-Z][a-zA-Z0-9_]*\s*)\s*:"

" Catch mismatched parentheses
syn match laceParenError	")"
syn match laceBracketError	"\]"
syn region laceGeneric		transparent matchgroup=laceBrackets start="\[" end="\]" contains=ALLBUT,laceBracketError
syn region laceParen		transparent start="(" end=")" contains=ALLBUT,laceParenError

" Should suffice for even very long strings and expressions
syn sync lines=40

" Define the default highlighting.
" Only when an item doesn't have highlighting yet
command -nargs=+ HiLink hi def link <args>

HiLink laceTopStruct			PreProc

HiLink laceOptionClause		Statement
HiLink laceOptionMark			Constant
HiLink laceClusterProp		Label
HiLink laceAdaptClassName		Label
HiLink laceExternal			Statement
HiLink laceCluster			ModeMsg

HiLink laceEscape				Special

HiLink laceBool				Boolean
HiLink laceString				String
HiLink laceCharacter			Character
HiLink laceClassName			Type
HiLink laceNumber				Number

HiLink laceOperator			Special
HiLink laceArray				Special
HiLink laceExport				Special
HiLink laceCreation			Special
HiLink laceBrackets			Special
HiLink laceConstraint			Special

HiLink laceComment			Comment

HiLink laceError				Error
HiLink laceStringError		Error
HiLink laceParenError			Error
HiLink laceBracketError		Error
HiLink laceTodo				Todo

delcommand HiLink

let b:current_syntax = "lace"

" vim: ts=4