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annotate vendor/vim-syntax/json.vim @ 514:13deb0e1a2cc
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| author | edogawaconan <me@myconan.net> |
|---|---|
| date | Tue, 08 Apr 2014 12:03:04 +0900 |
| parents | bbcffc594d1e |
| children | 14b645f67f7c |
| rev | line source |
|---|---|
| 467 | 1 " Vim syntax file |
| 2 " Language: JSON | |
| 3 " Maintainer: Eli Parra <eli@elzr.com> | |
| 4 " Last Change: 2013-02-01 | |
| 5 " Version: 0.12 | |
| 6 | |
| 7 if !exists("main_syntax") | |
| 8 if version < 600 | |
| 9 syntax clear | |
| 10 elseif exists("b:current_syntax") | |
| 11 finish | |
| 12 endif | |
| 13 let main_syntax = 'json' | |
| 14 endif | |
| 15 | |
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16 syntax match jsonNoise /\%(:\|,\)/ |
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17 |
| 467 | 18 " NOTE that for the concealing to work your conceallevel should be set to 2 |
| 19 | |
| 20 " Syntax: Strings | |
| 21 if has('conceal') | |
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22 syn region jsonString oneline matchgroup=jsonQuote start=/"/ skip=/\\\\\|\\"/ end=/"/ concealends contains=jsonEscape |
| 467 | 23 else |
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24 syn region jsonString oneline matchgroup=jsonQuote start=/"/ skip=/\\\\\|\\"/ end=/"/ contains=jsonEscape |
| 467 | 25 endif |
| 26 | |
| 27 " Syntax: JSON does not allow strings with single quotes, unlike JavaScript. | |
| 28 syn region jsonStringSQ oneline start=+'+ skip=+\\\\\|\\"+ end=+'+ | |
| 29 | |
| 30 " Syntax: JSON Keywords | |
| 31 " Separated into a match and region because a region by itself is always greedy | |
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32 syn match jsonKeywordMatch /"[^\"\:]\+"[[:blank:]\r\n]*\:/ contains=jsonKeywordRegion |
| 467 | 33 if has('conceal') |
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34 syn region jsonKeywordRegion matchgroup=jsonQuote start=/"/ end=/"\ze[[:blank:]\r\n]*\:/ concealends contained |
| 467 | 35 else |
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36 syn region jsonKeywordRegion matchgroup=jsonQuote start=/"/ end=/"\ze[[:blank:]\r\n]*\:/ contained |
| 467 | 37 endif |
| 38 | |
| 39 " Syntax: Escape sequences | |
| 40 syn match jsonEscape "\\["\\/bfnrt]" contained | |
| 41 syn match jsonEscape "\\u\x\{4}" contained | |
| 42 | |
| 43 " Syntax: Numbers | |
| 44 syn match jsonNumber "-\=\<\%(0\|[1-9]\d*\)\%(\.\d\+\)\=\%([eE][-+]\=\d\+\)\=\>" | |
| 45 | |
| 46 " ERROR WARNINGS ********************************************** | |
| 47 " | |
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48 " Syntax: Strings should always be enclosed with quotes. |
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49 syn match jsonNoQuotes "\<[[:alpha:]]\+\>" |
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50 |
| 467 | 51 " Syntax: An integer part of 0 followed by other digits is not allowed. |
| 52 syn match jsonNumError "-\=\<0\d\.\d*\>" | |
| 53 | |
| 54 " Syntax: Decimals smaller than one should begin with 0 (so .1 should be 0.1). | |
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55 syn match jsonNumError "\:\@<=[[:blank:]\r\n]*\zs\.\d\+" |
| 467 | 56 |
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57 " Syntax: No comments in JSON, see http://stackoverflow.com/questions/244777/can-i-comment-a-json-file |
| 467 | 58 syn match jsonCommentError "//.*" |
| 59 syn match jsonCommentError "\(/\*\)\|\(\*/\)" | |
| 60 | |
| 61 " Syntax: No semicolons in JSON | |
| 62 syn match jsonSemicolonError ";" | |
| 63 | |
| 64 " Syntax: No trailing comma after the last element of arrays or objects | |
| 65 syn match jsonCommaError ",\_s*[}\]]" | |
| 66 | |
| 67 " ********************************************** END OF ERROR WARNINGS | |
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68 " Allowances for JSONP: function call at the beginning of the file, |
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69 " parenthesis and semicolon at the end. |
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70 " Function name validation based on |
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71 " http://stackoverflow.com/questions/2008279/validate-a-javascript-function-name/2008444#2008444 |
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72 syn match jsonPadding "\%^[[:blank:]\r\n]*[_$[:alpha:]][_$[:alnum:]]*[[:blank:]\r\n]*(" |
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73 syn match jsonPadding ");[[:blank:]\r\n]*\%$" |
| 467 | 74 |
| 75 " Syntax: Boolean | |
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76 syn keyword jsonBoolean true false |
| 467 | 77 |
| 78 " Syntax: Null | |
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79 syn keyword jsonNull null |
| 467 | 80 |
| 81 " Syntax: Braces | |
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82 syn region jsonFold matchgroup=jsonBraces start="{" end="}" transparent fold |
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83 syn region jsonFold matchgroup=jsonBraces start="\[" end="]" transparent fold |
| 467 | 84 |
| 85 " Define the default highlighting. | |
| 86 " For version 5.7 and earlier: only when not done already | |
| 87 " For version 5.8 and later: only when an item doesn't have highlighting yet | |
| 88 if version >= 508 || !exists("did_json_syn_inits") | |
| 89 if version < 508 | |
| 90 let did_json_syn_inits = 1 | |
| 91 command -nargs=+ HiLink hi link <args> | |
| 92 else | |
| 93 command -nargs=+ HiLink hi def link <args> | |
| 94 endif | |
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95 HiLink jsonPadding Operator |
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96 HiLink jsonString String |
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97 HiLink jsonEscape Special |
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98 HiLink jsonNumber Number |
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99 HiLink jsonBraces Operator |
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100 HiLink jsonNull Function |
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101 HiLink jsonBoolean Boolean |
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102 HiLink jsonKeywordRegion Label |
| 467 | 103 |
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104 HiLink jsonNumError Error |
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105 HiLink jsonCommentError Error |
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106 HiLink jsonSemicolonError Error |
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107 HiLink jsonCommaError Error |
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108 HiLink jsonStringSQ Error |
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109 HiLink jsonNoQuotes Error |
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110 HiLink jsonQuote Quote |
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111 HiLink jsonNoise Noise |
| 467 | 112 delcommand HiLink |
| 113 endif | |
| 114 | |
| 115 let b:current_syntax = "json" | |
| 116 if main_syntax == 'json' | |
| 117 unlet main_syntax | |
| 118 endif | |
| 119 | |
| 120 " Vim settings | |
| 121 " vim: ts=8 fdm=marker | |
| 122 | |
| 123 " MIT License | |
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124 " Copyright (c) 2013, Jeroen Ruigrok van der Werven, Eli Parra |
| 467 | 125 "Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the Software), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: |
| 126 "The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. | |
| 127 "THE SOFTWARE IS PROVIDED AS IS, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
| 128 "See https://twitter.com/elzr/status/294964017926119424 |