Commit 660e51f

@@ -0,0 +1,1 @@
+autocmd BufNewFile,BufRead *.cedar,*.cdr set filetype=cedar

@@ -0,0 +1,32 @@
+syntax case match
+
+syn region cedarString start=/"/ end=/"/ containedin=ALLBUT keepend
+
+" Effect
+syn keyword cedarEffectKeyword permit forbid
+syn keyword cedarOperator in has containsAll containsAny isIpv4 isIpv6 isLoopback isMulticast isInRange lessThan lessThanOrEqual greaterThan greaterThanOrEqual ip like decimal contains
+
+" Scope
+syn match cedarScopeKeywordsMatch /\(principal\|action\|resource\)/ contained
+syn region cedarEffectBlock start=/(/ end=/)/ fold transparent contains=cedarScopeKeywordsMatch,cedarOperator,cedarTemplateKeywordsMatch
+
+" Conditions
+syn match cedarCondKeywordMatch /\(unless\|when\)/
+syn match cedarCondKeywordsMatch /\(principal\|action\|resource\|context\)/ contained
+syn region cedarCondBlock start=/{/ end=/}/ fold transparent contains=cedarCondKeywordsMatch,cedarOperator,cedarTemplateKeywordsMatch
+
+syn match cedarTemplateKeywordsMatch /\(?principal\|?resource\)/
+
+" Comments
+syn region cedarComment start=/\/\// end= /$/ oneline
+
+hi link cedarEffectKeyword Special
+hi link cedarScopeKeywordsMatch PreProc
+hi link cedarComment Comment
+hi link cedarCondKeywordMatch Conditional
+hi link cedarOperator Label
+
+hi link cedarCondKeywordsMatch PreProc
+
+hi link cedarString String
+hi link cedarTemplateKeywordsMatch Identifier