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25973
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1 " Vim syntax file
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2 " Language: TOML
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3 " Homepage: https://github.com/cespare/vim-toml
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4 " Maintainer: Aman Verma
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5 " Previous Maintainer: Caleb Spare <cespare@gmail.com>
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6 " Last Change: Oct 8, 2021
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7
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8 if exists('b:current_syntax')
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9 finish
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10 endif
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11
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12 syn match tomlEscape /\\[btnfr"/\\]/ display contained
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13 syn match tomlEscape /\\u\x\{4}/ contained
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14 syn match tomlEscape /\\U\x\{8}/ contained
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15 syn match tomlLineEscape /\\$/ contained
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16
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17 " Basic strings
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18 syn region tomlString oneline start=/"/ skip=/\\\\\|\\"/ end=/"/ contains=tomlEscape
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19 " Multi-line basic strings
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20 syn region tomlString start=/"""/ end=/"""/ contains=tomlEscape,tomlLineEscape
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21 " Literal strings
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22 syn region tomlString oneline start=/'/ end=/'/
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23 " Multi-line literal strings
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24 syn region tomlString start=/'''/ end=/'''/
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25
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26 syn match tomlInteger /[+-]\=\<[1-9]\(_\=\d\)*\>/ display
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27 syn match tomlInteger /[+-]\=\<0\>/ display
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28 syn match tomlInteger /[+-]\=\<0x[[:xdigit:]]\(_\=[[:xdigit:]]\)*\>/ display
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29 syn match tomlInteger /[+-]\=\<0o[0-7]\(_\=[0-7]\)*\>/ display
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30 syn match tomlInteger /[+-]\=\<0b[01]\(_\=[01]\)*\>/ display
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31 syn match tomlInteger /[+-]\=\<\(inf\|nan\)\>/ display
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32
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33 syn match tomlFloat /[+-]\=\<\d\(_\=\d\)*\.\d\+\>/ display
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34 syn match tomlFloat /[+-]\=\<\d\(_\=\d\)*\(\.\d\(_\=\d\)*\)\=[eE][+-]\=\d\(_\=\d\)*\>/ display
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35
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36 syn match tomlBoolean /\<\%(true\|false\)\>/ display
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37
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38 " https://tools.ietf.org/html/rfc3339
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39 syn match tomlDate /\d\{4\}-\d\{2\}-\d\{2\}/ display
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40 syn match tomlDate /\d\{2\}:\d\{2\}:\d\{2\}\%(\.\d\+\)\?/ display
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41 syn match tomlDate /\d\{4\}-\d\{2\}-\d\{2\}[T ]\d\{2\}:\d\{2\}:\d\{2\}\%(\.\d\+\)\?\%(Z\|[+-]\d\{2\}:\d\{2\}\)\?/ display
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42
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43 syn match tomlDotInKey /\v[^.]+\zs\./ contained display
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44 syn match tomlKey /\v(^|[{,])\s*\zs[[:alnum:]._-]+\ze\s*\=/ contains=tomlDotInKey display
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45 syn region tomlKeyDq oneline start=/\v(^|[{,])\s*\zs"/ end=/"\ze\s*=/ contains=tomlEscape
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46 syn region tomlKeySq oneline start=/\v(^|[{,])\s*\zs'/ end=/'\ze\s*=/
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47
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48 syn region tomlTable oneline start=/^\s*\[[^\[]/ end=/\]/ contains=tomlKey,tomlKeyDq,tomlKeySq,tomlDotInKey
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49
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50 syn region tomlTableArray oneline start=/^\s*\[\[/ end=/\]\]/ contains=tomlKey,tomlKeyDq,tomlKeySq,tomlDotInKey
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51
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52 syn region tomlKeyValueArray start=/=\s*\[\zs/ end=/\]/ contains=@tomlValue
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53
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54 syn region tomlArray start=/\[/ end=/\]/ contains=@tomlValue contained
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55
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56 syn cluster tomlValue contains=tomlArray,tomlString,tomlInteger,tomlFloat,tomlBoolean,tomlDate,tomlComment
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57
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58 syn keyword tomlTodo TODO FIXME XXX BUG contained
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59
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60 syn match tomlComment /#.*/ contains=@Spell,tomlTodo
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61
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62 hi def link tomlComment Comment
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63 hi def link tomlTodo Todo
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64 hi def link tomlTableArray Title
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65 hi def link tomlTable Title
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66 hi def link tomlDotInKey Normal
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67 hi def link tomlKeySq Identifier
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68 hi def link tomlKeyDq Identifier
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69 hi def link tomlKey Identifier
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70 hi def link tomlDate Constant
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71 hi def link tomlBoolean Boolean
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72 hi def link tomlFloat Float
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73 hi def link tomlInteger Number
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74 hi def link tomlString String
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75 hi def link tomlLineEscape SpecialChar
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76 hi def link tomlEscape SpecialChar
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77
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78 syn sync minlines=500
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79 let b:current_syntax = 'toml'
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80
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81 " vim: et sw=2 sts=2
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