| Bram Moolenaar | 2286304 | 2021-10-16 15:23:36 +0100 | [diff] [blame] | 1 | " Vim syntax file |
| 2 | " Language: TOML |
| 3 | " Homepage: https://github.com/cespare/vim-toml |
| 4 | " Maintainer: Aman Verma |
| 5 | " Previous Maintainer: Caleb Spare <cespare@gmail.com> |
| 6 | " Last Change: Oct 8, 2021 |
| 7 | |
| 8 | if exists('b:current_syntax') |
| 9 | finish |
| 10 | endif |
| 11 | |
| 12 | syn match tomlEscape /\\[btnfr"/\\]/ display contained |
| 13 | syn match tomlEscape /\\u\x\{4}/ contained |
| 14 | syn match tomlEscape /\\U\x\{8}/ contained |
| 15 | syn match tomlLineEscape /\\$/ contained |
| 16 | |
| 17 | " Basic strings |
| 18 | syn region tomlString oneline start=/"/ skip=/\\\\\|\\"/ end=/"/ contains=tomlEscape |
| 19 | " Multi-line basic strings |
| 20 | syn region tomlString start=/"""/ end=/"""/ contains=tomlEscape,tomlLineEscape |
| 21 | " Literal strings |
| 22 | syn region tomlString oneline start=/'/ end=/'/ |
| 23 | " Multi-line literal strings |
| 24 | syn region tomlString start=/'''/ end=/'''/ |
| 25 | |
| 26 | syn match tomlInteger /[+-]\=\<[1-9]\(_\=\d\)*\>/ display |
| 27 | syn match tomlInteger /[+-]\=\<0\>/ display |
| 28 | syn match tomlInteger /[+-]\=\<0x[[:xdigit:]]\(_\=[[:xdigit:]]\)*\>/ display |
| 29 | syn match tomlInteger /[+-]\=\<0o[0-7]\(_\=[0-7]\)*\>/ display |
| 30 | syn match tomlInteger /[+-]\=\<0b[01]\(_\=[01]\)*\>/ display |
| 31 | syn match tomlInteger /[+-]\=\<\(inf\|nan\)\>/ display |
| 32 | |
| 33 | syn match tomlFloat /[+-]\=\<\d\(_\=\d\)*\.\d\+\>/ display |
| 34 | syn match tomlFloat /[+-]\=\<\d\(_\=\d\)*\(\.\d\(_\=\d\)*\)\=[eE][+-]\=\d\(_\=\d\)*\>/ display |
| 35 | |
| 36 | syn match tomlBoolean /\<\%(true\|false\)\>/ display |
| 37 | |
| 38 | " https://tools.ietf.org/html/rfc3339 |
| 39 | syn match tomlDate /\d\{4\}-\d\{2\}-\d\{2\}/ display |
| 40 | syn match tomlDate /\d\{2\}:\d\{2\}:\d\{2\}\%(\.\d\+\)\?/ display |
| 41 | syn match tomlDate /\d\{4\}-\d\{2\}-\d\{2\}[T ]\d\{2\}:\d\{2\}:\d\{2\}\%(\.\d\+\)\?\%(Z\|[+-]\d\{2\}:\d\{2\}\)\?/ display |
| 42 | |
| 43 | syn match tomlDotInKey /\v[^.]+\zs\./ contained display |
| 44 | syn match tomlKey /\v(^|[{,])\s*\zs[[:alnum:]._-]+\ze\s*\=/ contains=tomlDotInKey display |
| 45 | syn region tomlKeyDq oneline start=/\v(^|[{,])\s*\zs"/ end=/"\ze\s*=/ contains=tomlEscape |
| 46 | syn region tomlKeySq oneline start=/\v(^|[{,])\s*\zs'/ end=/'\ze\s*=/ |
| 47 | |
| 48 | syn region tomlTable oneline start=/^\s*\[[^\[]/ end=/\]/ contains=tomlKey,tomlKeyDq,tomlKeySq,tomlDotInKey |
| 49 | |
| 50 | syn region tomlTableArray oneline start=/^\s*\[\[/ end=/\]\]/ contains=tomlKey,tomlKeyDq,tomlKeySq,tomlDotInKey |
| 51 | |
| 52 | syn region tomlKeyValueArray start=/=\s*\[\zs/ end=/\]/ contains=@tomlValue |
| 53 | |
| 54 | syn region tomlArray start=/\[/ end=/\]/ contains=@tomlValue contained |
| 55 | |
| 56 | syn cluster tomlValue contains=tomlArray,tomlString,tomlInteger,tomlFloat,tomlBoolean,tomlDate,tomlComment |
| 57 | |
| 58 | syn keyword tomlTodo TODO FIXME XXX BUG contained |
| 59 | |
| 60 | syn match tomlComment /#.*/ contains=@Spell,tomlTodo |
| 61 | |
| 62 | hi def link tomlComment Comment |
| 63 | hi def link tomlTodo Todo |
| 64 | hi def link tomlTableArray Title |
| 65 | hi def link tomlTable Title |
| 66 | hi def link tomlDotInKey Normal |
| 67 | hi def link tomlKeySq Identifier |
| 68 | hi def link tomlKeyDq Identifier |
| 69 | hi def link tomlKey Identifier |
| 70 | hi def link tomlDate Constant |
| 71 | hi def link tomlBoolean Boolean |
| 72 | hi def link tomlFloat Float |
| 73 | hi def link tomlInteger Number |
| 74 | hi def link tomlString String |
| 75 | hi def link tomlLineEscape SpecialChar |
| 76 | hi def link tomlEscape SpecialChar |
| 77 | |
| 78 | syn sync minlines=500 |
| 79 | let b:current_syntax = 'toml' |
| 80 | |
| 81 | " vim: et sw=2 sts=2 |