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" 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
hi def link laceTopStruct PreProc
hi def link laceOptionClause Statement
hi def link laceOptionMark Constant
hi def link laceClusterProp Label
hi def link laceAdaptClassName Label
hi def link laceExternal Statement
hi def link laceCluster ModeMsg
hi def link laceEscape Special
hi def link laceBool Boolean
hi def link laceString String
hi def link laceCharacter Character
hi def link laceClassName Type
hi def link laceNumber Number
hi def link laceOperator Special
hi def link laceArray Special
hi def link laceExport Special
hi def link laceCreation Special
hi def link laceBrackets Special
hi def link laceConstraint Special
hi def link laceComment Comment
hi def link laceError Error
hi def link laceStringError Error
hi def link laceParenError Error
hi def link laceBracketError Error
hi def link laceTodo Todo
let b:current_syntax = "lace"
" vim: ts=4
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