|  | " Protocol Buffers - Google's data interchange format | 
|  | " Copyright 2008 Google Inc.  All rights reserved. | 
|  | " https://developers.google.com/protocol-buffers/ | 
|  | " | 
|  | " Redistribution and use in source and binary forms, with or without | 
|  | " modification, are permitted provided that the following conditions are | 
|  | " met: | 
|  | " | 
|  | "     * Redistributions of source code must retain the above copyright | 
|  | " notice, this list of conditions and the following disclaimer. | 
|  | "     * Redistributions in binary form must reproduce the above | 
|  | " copyright notice, this list of conditions and the following disclaimer | 
|  | " in the documentation and/or other materials provided with the | 
|  | " distribution. | 
|  | "     * Neither the name of Google Inc. nor the names of its | 
|  | " contributors may be used to endorse or promote products derived from | 
|  | " this software without specific prior written permission. | 
|  | " | 
|  | " THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 
|  | " "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 
|  | " LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | 
|  | " A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 
|  | " OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 
|  | " SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 
|  | " LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 
|  | " DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 
|  | " THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 
|  | " (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 
|  | " OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 
|  |  | 
|  | " This is the Vim syntax file for Google Protocol Buffers. | 
|  | " | 
|  | " Usage: | 
|  | " | 
|  | " 1. cp proto.vim ~/.vim/syntax/ | 
|  | " 2. Add the following to ~/.vimrc: | 
|  | " | 
|  | " augroup filetype | 
|  | "   au! BufRead,BufNewFile *.proto setfiletype proto | 
|  | " augroup end | 
|  | " | 
|  | " Or just create a new file called ~/.vim/ftdetect/proto.vim with the | 
|  | " previous lines on it. | 
|  |  | 
|  | if version < 600 | 
|  | syntax clear | 
|  | elseif exists("b:current_syntax") | 
|  | finish | 
|  | endif | 
|  |  | 
|  | syn case match | 
|  |  | 
|  | syn keyword pbTodo       contained TODO FIXME XXX | 
|  | syn cluster pbCommentGrp contains=pbTodo | 
|  |  | 
|  | syn keyword pbSyntax     syntax import option | 
|  | syn keyword pbStructure  package message group oneof | 
|  | syn keyword pbRepeat     optional required repeated | 
|  | syn keyword pbDefault    default | 
|  | syn keyword pbExtend     extend extensions to max reserved | 
|  | syn keyword pbRPC        service rpc returns | 
|  |  | 
|  | syn keyword pbType      int32 int64 uint32 uint64 sint32 sint64 | 
|  | syn keyword pbType      fixed32 fixed64 sfixed32 sfixed64 | 
|  | syn keyword pbType      float double bool string bytes | 
|  | syn keyword pbTypedef   enum | 
|  | syn keyword pbBool      true false | 
|  |  | 
|  | syn match   pbInt     /-\?\<\d\+\>/ | 
|  | syn match   pbInt     /\<0[xX]\x+\>/ | 
|  | syn match   pbFloat   /\<-\?\d*\(\.\d*\)\?/ | 
|  | syn region  pbComment start="\/\*" end="\*\/" contains=@pbCommentGrp | 
|  | syn region  pbComment start="//" skip="\\$" end="$" keepend contains=@pbCommentGrp | 
|  | syn region  pbString  start=/"/ skip=/\\./ end=/"/ | 
|  | syn region  pbString  start=/'/ skip=/\\./ end=/'/ | 
|  |  | 
|  | if version >= 508 || !exists("did_proto_syn_inits") | 
|  | if version < 508 | 
|  | let did_proto_syn_inits = 1 | 
|  | command -nargs=+ HiLink hi link <args> | 
|  | else | 
|  | command -nargs=+ HiLink hi def link <args> | 
|  | endif | 
|  |  | 
|  | HiLink pbTodo         Todo | 
|  |  | 
|  | HiLink pbSyntax       Include | 
|  | HiLink pbStructure    Structure | 
|  | HiLink pbRepeat       Repeat | 
|  | HiLink pbDefault      Keyword | 
|  | HiLink pbExtend       Keyword | 
|  | HiLink pbRPC          Keyword | 
|  | HiLink pbType         Type | 
|  | HiLink pbTypedef      Typedef | 
|  | HiLink pbBool         Boolean | 
|  |  | 
|  | HiLink pbInt          Number | 
|  | HiLink pbFloat        Float | 
|  | HiLink pbComment      Comment | 
|  | HiLink pbString       String | 
|  |  | 
|  | delcommand HiLink | 
|  | endif | 
|  |  | 
|  | let b:current_syntax = "proto" |