| Bram Moolenaar | 071d427 | 2004-06-13 20:20:40 +0000 | [diff] [blame] | 1 | " Vim syntax file |
| 2 | " Language: YAML (YAML Ain't Markup Language) |
| 3 | " Maintainer: Nikolai Weibull <source@pcppopper.org> |
| 4 | " URL: http://www.pcppopper.org/vim/syntax/pcp/yaml/ |
| 5 | " Latest Revision: 2004-05-22 |
| 6 | " arch-tag: 01bf8ef1-335f-4692-a228-4846cb64cd16 |
| 7 | |
| 8 | if version < 600 |
| 9 | syntax clear |
| 10 | elseif exists("b:current_syntax") |
| 11 | finish |
| 12 | endif |
| 13 | |
| 14 | " Todo |
| 15 | syn keyword yamlTodo contained TODO FIXME XXX NOTE |
| 16 | |
| 17 | " Comments (4.2.2) |
| 18 | syn region yamlComment matchgroup=yamlComment start='\%(^\|\s\)#' end='$' contains=yamlTodo |
| 19 | |
| 20 | " Node Properties (4.3.4) |
| 21 | syn match yamlNodeProperty '!\%(![^\\^% ]\+\|[^!][^:/ ]*\)' |
| 22 | |
| 23 | " Anchors (4.3.6) |
| 24 | syn match yamlAnchor '&.\+' |
| 25 | |
| 26 | " Aliases (4.3.7) |
| 27 | syn match yamlAlias '\*.\+' |
| 28 | |
| 29 | " Operators, Blocks, Keys, and Delimiters |
| 30 | syn match yamlDelimiter '[-,:]' |
| 31 | syn match yamlBlock '[\[\]{}>|]' |
| 32 | syn match yamlOperator '[?+-]' |
| 33 | syn match yamlKey '\w\+\(\s\+\w\+\)*\ze\s*:' |
| 34 | |
| 35 | " Strings (4.6.8, 4.6.9) |
| 36 | syn region yamlString start=+"+ skip=+\\"+ end=+"+ contains=yamlEscape |
| 37 | syn region yamlString start=+'+ skip=+''+ end=+'+ contains=yamlSingleEscape |
| 38 | syn match yamlEscape contained +\\[\\"abefnrtv^0_ NLP]+ |
| 39 | syn match yamlEscape contained '\\x\x\{2}' |
| 40 | syn match yamlEscape contained '\\u\x\{4}' |
| 41 | syn match yamlEscape contained '\\U\x\{8}' |
| 42 | " TODO: how do we get 0x85, 0x2028, and 0x2029 into this? |
| 43 | syn match yamlEscape '\\\%(\r\n\|[\r\n]\)' |
| 44 | syn match yamlSingleEscape contained +''+ |
| 45 | |
| 46 | " Numbers |
| 47 | " TODO: sexagecimal and fixed (20:30.15 and 1,230.15) |
| 48 | syn match yamlNumber '\<[+-]\=\d\+\%(\.\d\+\%([eE][+-]\=\d\+\)\=\)\=' |
| 49 | syn match yamlNumber '0\o\+' |
| 50 | syn match yamlNumber '0x\x\+' |
| 51 | syn match yamlNumber '([+-]\=[iI]nf)' |
| 52 | syn match yamlNumber '(NaN)' |
| 53 | |
| 54 | " Constants |
| 55 | syn match yamlConstant '\<[~yn]\>' |
| 56 | syn keyword yamlConstant true True TRUE false False FALSE |
| 57 | syn keyword yamlConstant yes Yes on ON no No off OFF |
| 58 | syn keyword yamlConstant null Null NULL nil Nil NIL |
| 59 | |
| 60 | " Timestamps |
| 61 | syn match yamlTimestamp '\d\d\d\d-\%(1[0-2]\|\d\)-\%(3[0-2]\|2\d\|1\d\|\d\)\%( \%([01]\d\|2[0-3]\):[0-5]\d:[0-5]\d.\d\d [+-]\%([01]\d\|2[0-3]\):[0-5]\d\|t\%([01]\d\|2[0-3]\):[0-5]\d:[0-5]\d.\d\d[+-]\%([01]\d\|2[0-3]\):[0-5]\d\|T\%([01]\d\|2[0-3]\):[0-5]\d:[0-5]\d.\dZ\)\=' |
| 62 | |
| 63 | " Documents (4.3.1) |
| 64 | syn region yamlDocumentHeader start='---' end='$' contains=yamlDirective |
| 65 | syn match yamlDocumentEnd '\.\.\.' |
| 66 | |
| 67 | " Directives (4.3.2) |
| 68 | syn match yamlDirective contained '%[^:]\+:.\+' |
| 69 | |
| 70 | " Define the default highlighting. |
| 71 | " For version 5.7 and earlier: only when not done already |
| 72 | " For version 5.8 and later: only when an item doesn't have highlighting yet |
| 73 | if version >= 508 || !exists("did_yaml_syn_inits") |
| 74 | if version < 508 |
| 75 | let did_yaml_syn_inits = 1 |
| 76 | command -nargs=+ HiLink hi link <args> |
| 77 | else |
| 78 | command -nargs=+ HiLink hi def link <args> |
| 79 | endif |
| 80 | |
| 81 | HiLink yamlTodo Todo |
| 82 | HiLink yamlComment Comment |
| 83 | HiLink yamlDocumentHeader PreProc |
| 84 | HiLink yamlDocumentEnd PreProc |
| 85 | HiLink yamlDirective Keyword |
| 86 | HiLink yamlNodeProperty Type |
| 87 | HiLink yamlAnchor Type |
| 88 | HiLink yamlAlias Type |
| 89 | HiLink yamlDelimiter Delimiter |
| 90 | HiLink yamlBlock Operator |
| 91 | HiLink yamlOperator Operator |
| 92 | HiLink yamlKey Identifier |
| 93 | HiLink yamlString String |
| 94 | HiLink yamlEscape SpecialChar |
| 95 | HiLink yamlSingleEscape SpecialChar |
| 96 | HiLink yamlNumber Number |
| 97 | HiLink yamlConstant Constant |
| 98 | HiLink yamlTimestamp Number |
| 99 | |
| 100 | delcommand HiLink |
| 101 | endif |
| 102 | |
| 103 | let b:current_syntax = "yaml" |
| 104 | |
| 105 | " vim: set sts=2 sw=2: |