1 files changed, 83 insertions, 0 deletions
diff --git a/after/syntax/proto.vim b/after/syntax/proto.vim
new file mode 100644
index 0000000..ea026df
--- /dev/null
+++ b/after/syntax/proto.vim
@@ -0,0 +1,83 @@
+" syn clear pbType
+" syn clear pbRepeat
+" syn clear pbMessage
+" syn clear pbTypedef
+
+syn keyword pbEnumTypedef enum nextgroup=pbEnumTypeName skipwhite skipempty
+
+syn keyword pbRepeat required optional repeated nextgroup=protoFieldType skipempty skipwhite
+
+syn cluster top contains=
+      \pbRepeat,
+      \protoComment,
+      \protoInt,
+      \protoFloat,
+      \protoString,
+      \pbEnumTypedef,
+      \pbMessage2
+      \protoSyntax,
+      \protoStructure,
+      \protoRepeat,
+      \protoDefault,
+      \protoExtend,
+      \protoRPC,
+      \pbAnnotation,
+      \pbOneofKeyword,
+      \pbOptionKeyword,
+      \pbMessageKeyword
+
+syn cluster oneofContains contains=protoFieldType,pbOptionKeyword,protoComment,pbAnnotation
+
+syn keyword pbOneofKeyword oneof nextgroup=pbOneofName skipwhite
+syn match pbOneofName +\<\w\+\>+ nextgroup=pbOneofBody contained skipwhite
+syn region pbOneofBody start=+{+ end=+}+ contains=@oneofContains contained
+
+syn match protoFieldType "\<[A-Za-z]\%(\w\|\.\)\+\>" nextgroup=protoFieldName skipempty skipwhite
+syn match protoFieldName "\<\w\+\>" nextgroup=protoFieldEquals contained skipwhite
+syn match protoFieldEquals +=+ contained nextgroup=protoFieldNumber,protoFieldNumberBad contained skipwhite
+syn match protoFieldNumber +[1-9][0-9]*+ contained
+syn match protoFieldNumberBad +0[0-9]*+ contained
+
+hi! link protoFieldNumber Number
+hi! link protoFieldEquals Operator
+hi! link protoFieldNumberBad Error
+
+syn match pbEnumTypeName "\<\w\+\>" nextgroup=enumBody skipempty skipwhite contained
+syn region enumBody start=+{+ end=+}+ contains=enumValue,protoComment,protoInt,pbAnnotation fold contained
+syn match enumValue "\zs\w\+\ze\s*=" contained
+
+syn keyword pbMessageKeyword message nextgroup=pbMessage2 skipwhite
+syn match pbMessage2 "\<\w\+\>" nextgroup=pbMessageBody skipempty skipwhite
+syn region pbMessageBody start=+{+ end=+}+ contains=@top fold contained
+
+
+syn region  protoAnnotString  start=/"/ skip=/\\./ end=/"/ contained
+syn region  protoAnnotString  start=/'/ skip=/\\./ end=/'/ contained
+syn region pbAnnotation start=+\[+ end=+\]+ contains=protoAnnotString,pbAnnotationType fold
+
+syn keyword pbOptionKeyword option nextgroup=pbAnnotationType skipwhite
+syn match pbAnnotationType +([a-z._]\+)+ nextgroup=annotationEquals contained skipwhite
+syn match annotationEquals +=+ nextgroup=annotationValue contained skipwhite
+syn match annotationValue +\w\++ contained
+
+hi link annotationEquals Operator
+hi link annotationValue Constant
+hi link pbAnnotationType Identifier
+
+hi link protoAnnotString String
+hi link protoFieldType Type
+hi link pbEnumTypeName Type
+hi link pbMessage2 Type
+
+hi link protoFieldName Identifier
+hi link enumValue Constant
+
+hi link pbAnnotation PreProc
+hi! link pbOneofKeyword protoStructure
+hi! link pbOneofName Identifier
+
+hi! link pbEnumTypedef StorageClass
+hi! link pbRepeat  StorageClass
+
+hi! link pbOptionKeyword protoSyntax
+hi! link pbMessageKeyword protoStructure