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@ -1,55 +0,0 @@ |
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" Vim syntax file |
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" Language: Parser Expression Grammars (PEG) -- LEG dialect |
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" Maintainer: Gianni Chiappetta, Josh Junon |
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" Latest Revision: 2016-10-06 |
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if exists("b:current_syntax") |
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finish |
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endif |
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syn include @c syntax/cpp.vim |
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syn match legRuleIdentifier /^\v[-a-zA-Z_][-a-zA-Z_0-9]*/ skipwhite skipnl nextgroup=legSeperator |
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syn match legSeperator "=" skipwhite skipnl contained nextgroup=legExpression |
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syn match legExpression /\v[^\;]*/ contained skipwhite skipnl contains=legDelimiter,legOrderedChoice,legGrouping,legSpecial,legRange,legTerminal,legNonTerminal,legQuantifier,legRuleBody |
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syn match legDelimiter /[§]/ contained display |
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syn region legGrouping matchgroup=legDelimiter start=/(/ end=/)/ contained skipwhite keepend contains=legExpression display |
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syn match legSpecial /[!&ϵ^]/ contained display |
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syn match legOrderedChoice /\v\|/ display |
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syn region legRange matchgroup=legDelimiter start=/\[^/ start=/\[/ end=/\]/ contained skipwhite contains=legRangeValue,legUnicode display |
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syn match legRangeValue /\d\+-\d\+/ contained display |
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syn match legRangeValue /\a\+-\a\+/ contained display |
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syn region legTerminal matchgroup=legDelimiter start=/"/ end=/"/ contained display |
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syn region legTerminal matchgroup=legDelimiter start=/'/ end=/'/ contained display |
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syn match legUnicode /U+[A-F0-9]\{4,6}/ contained display |
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syn match legNonTerminal /\a+/ contained display |
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syn match legQuantifier /[+\*?]/ contained display |
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syn match legQuantifier /{\d\+,\d\+}/ contained display |
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syn match legQuantifier /{\d\+}/ contained display |
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syn match legSpecialSymbol /\v\$\$/ contained display |
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syn region legRuleBody matchgroup=legCDelimiter start=/\v([@~]\s*)?\{/ end=/}/ contains=legSpecialSymbol,@c |
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syn match legComment /#.*$/ contains=legTodo |
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syn keyword legTodo TODO FIXME XXX NOTE contained |
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syn region legCBlock matchgroup=legCDelimiter start=/\v^\%\{/ end=/\v\%\}$/ keepend contains=@c |
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syn region legCBlock matchgroup=legCDelimiter start=/\v\%\%/ skip=/\v.*/ end=/$/ excludenl contains=@c |
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hi link legOrderedChoice legSeperator |
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hi link legRuleIdentifier Statement |
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hi link legSeperator Conditional |
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hi link legDelimiter Delimiter |
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hi link legCDelimiter Conditional |
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hi link legSpecial Special |
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hi link legComment Comment |
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hi link legRangeValue Constant |
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hi link legTerminal String |
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hi link legUnicode Constant |
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hi link legQuantifier Function |
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hi link legTodo Todo |
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hi link legSpecialSymbol Special |
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let b:current_syntax = "leg" |
