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1" Protocol Buffers - Google's data interchange format
2" Copyright 2008 Google Inc.  All rights reserved.
3" https://developers.google.com/protocol-buffers/
4"
5" Redistribution and use in source and binary forms, with or without
6" modification, are permitted provided that the following conditions are
7" met:
8"
9"     * Redistributions of source code must retain the above copyright
10" notice, this list of conditions and the following disclaimer.
11"     * Redistributions in binary form must reproduce the above
12" copyright notice, this list of conditions and the following disclaimer
13" in the documentation and/or other materials provided with the
14" distribution.
15"     * Neither the name of Google Inc. nor the names of its
16" contributors may be used to endorse or promote products derived from
17" this software without specific prior written permission.
18"
19" THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20" "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21" LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22" A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23" OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24" SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25" LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29" OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30
31" This is the Vim syntax file for Google Protocol Buffers.
32"
33" Usage:
34"
35" 1. cp proto.vim ~/.vim/syntax/
36" 2. Add the following to ~/.vimrc:
37"
38" augroup filetype
39"   au! BufRead,BufNewFile *.proto setfiletype proto
40" augroup end
41"
42" Or just create a new file called ~/.vim/ftdetect/proto.vim with the
43" previous lines on it.
44
45if version < 600
46  syntax clear
47elseif exists("b:current_syntax")
48  finish
49endif
50
51syn case match
52
53syn keyword pbTodo       contained TODO FIXME XXX
54syn cluster pbCommentGrp contains=pbTodo
55
56syn keyword pbSyntax     syntax import option
57syn keyword pbStructure  package message group oneof
58syn keyword pbRepeat     optional required repeated
59syn keyword pbDefault    default
60syn keyword pbExtend     extend extensions to max reserved
61syn keyword pbRPC        service rpc returns
62
63syn keyword pbType      int32 int64 uint32 uint64 sint32 sint64
64syn keyword pbType      fixed32 fixed64 sfixed32 sfixed64
65syn keyword pbType      float double bool string bytes
66syn keyword pbTypedef   enum
67syn keyword pbBool      true false
68
69syn match   pbInt     /-\?\<\d\+\>/
70syn match   pbInt     /\<0[xX]\x+\>/
71syn match   pbFloat   /\<-\?\d*\(\.\d*\)\?/
72syn region  pbComment start="\/\*" end="\*\/" contains=@pbCommentGrp
73syn region  pbComment start="//" skip="\\$" end="$" keepend contains=@pbCommentGrp
74syn region  pbString  start=/"/ skip=/\\./ end=/"/
75syn region  pbString  start=/'/ skip=/\\./ end=/'/
76
77if version >= 508 || !exists("did_proto_syn_inits")
78  if version < 508
79    let did_proto_syn_inits = 1
80    command -nargs=+ HiLink hi link <args>
81  else
82    command -nargs=+ HiLink hi def link <args>
83  endif
84
85  HiLink pbTodo         Todo
86
87  HiLink pbSyntax       Include
88  HiLink pbStructure    Structure
89  HiLink pbRepeat       Repeat
90  HiLink pbDefault      Keyword
91  HiLink pbExtend       Keyword
92  HiLink pbRPC          Keyword
93  HiLink pbType         Type
94  HiLink pbTypedef      Typedef
95  HiLink pbBool         Boolean
96
97  HiLink pbInt          Number
98  HiLink pbFloat        Float
99  HiLink pbComment      Comment
100  HiLink pbString       String
101
102  delcommand HiLink
103endif
104
105let b:current_syntax = "proto"
106