annotate runtime/syntax/json5.vim @ 33593:0234f91bc590

runtime(json5): include syntax script for json5 (#13356) Commit: https://github.com/vim/vim/commit/5a33ce2a661fb836d4c5c489f2a850172a23e0b0 Author: Rolf Vidar Mazunki Hoksaas <32819373+mazunki@users.noreply.github.com> Date: Tue Oct 17 11:13:06 2023 +0200 runtime(json5): include syntax script for json5 (https://github.com/vim/vim/issues/13356) Merging syntax file from gutenye/json5.vim, modified to include proper vim header. See: https://github.com/vim/vim/issues/8499 Signed-off-by: Mazunki Hoksaas <rolferen@gmail.com> Co-authored-by: Guten Ye <ywzhaifei@gmail.com> Signed-off-by: Christian Brabandt <cb@256bit.org>
author Christian Brabandt <cb@256bit.org>
date Tue, 17 Oct 2023 11:15:11 +0200
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1 " Vim syntax file
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2 " Language: JSON5
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3 " Maintainer: Mazunki Hoksaas rolferen@gmail.com
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4 " Previous Maintainer: Guten Ye <ywzhaifei@gmail.com>
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5 " Last Change: 2019 Apr 1
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6 " Version: vim9.0-1
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7 " URL: https://github.com/json5/json5
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8
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9 " Syntax setup
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10 if exists('b:current_syntax') && b:current_syntax == 'json5'
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11 finish
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12 endif
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13
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14 " Numbers
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15 syn match json5Number "[-+]\=\%(0\|[1-9]\d*\)\%(\.\d*\)\=\%([eE][-+]\=\d\+\)\="
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16 syn match json5Number "[-+]\=\%(\.\d\+\)\%([eE][-+]\=\d\+\)\="
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17 syn match json5Number "[-+]\=0[xX]\x*"
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18 syn match json5Number "[-+]\=Infinity\|NaN"
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19
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20 " An integer part of 0 followed by other digits is not allowed
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21 syn match json5NumError "[-+]\=0\d\(\d\|\.\)*"
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22
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23 " A hexadecimal number cannot have a fractional part
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24 syn match json5NumError "[-+]\=0x\x*\.\x*"
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25
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26 " Strings
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27 syn region json5String start=+"+ skip=+\\\\\|\\"+ end=+"+ contains=json5Escape,@Spell
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28 syn region json5String start=+'+ skip=+\\\\\|\\'+ end=+'+ contains=json5Escape,@Spell
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29
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30 " Escape sequences
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31 syn match json5Escape "\\['\"\\bfnrtv]" contained
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32 syn match json5Escape "\\u\x\{4}" contained
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33
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34 " Boolean
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35 syn keyword json5Boolean true false
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36
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37 " Null
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38 syn keyword json5Null null
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39
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40 " Delimiters and Operators
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41 syn match json5Delimiter ","
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42 syn match json5Operator ":"
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43
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44 " Braces
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45 syn match json5Braces "[{}\[\]]"
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46
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47 " Keys
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48 syn match json5Key /@\?\%(\I\|\$\)\%(\i\|\$\)*\s*\ze::\@!/ contains=@Spell
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49 syn match json5Key /"\([^"]\|\\"\)\{-}"\ze\s*:/ contains=json5Escape,@Spell
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50
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51 " Comment
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52 syn region json5LineComment start=+\/\/+ end=+$+ keepend contains=@Spell
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53 syn region json5LineComment start=+^\s*\/\/+ skip=+\n\s*\/\/+ end=+$+ keepend fold contains=@Spell
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54 syn region json5Comment start="/\*" end="\*/" fold contains=@Spell
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55
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56 " Define the default highlighting
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57 hi def link json5String String
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58 hi def link json5Key Identifier
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59 hi def link json5Escape Special
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60 hi def link json5Number Number
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61 hi def link json5Delimiter Delimiter
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62 hi def link json5Operator Operator
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63 hi def link json5Braces Delimiter
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64 hi def link json5Null Keyword
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65 hi def link json5Boolean Boolean
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66 hi def link json5LineComment Comment
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67 hi def link json5Comment Comment
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68 hi def link json5NumError Error
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69
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70 if !exists('b:current_syntax')
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71 let b:current_syntax = 'json5'
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72 endif
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73