| Bram Moolenaar | 9fbdbb8 | 2022-09-27 17:30:34 +0100 | [diff] [blame] | 1 | " Vim syntax file |
| 2 | " Language: HLS Playlist |
| 3 | " Maintainer: Benoît Ryder <benoit@ryder.fr> |
| 4 | " Latest Revision: 2022-09-23 |
| 5 | |
| 6 | if exists("b:current_syntax") |
| 7 | finish |
| 8 | endif |
| 9 | |
| 10 | let s:cpo_save = &cpo |
| 11 | set cpo&vim |
| 12 | |
| 13 | " Comment line |
| 14 | syn match hlsplaylistComment "^#\(EXT\)\@!.*$" |
| 15 | " Segment URL |
| 16 | syn match hlsplaylistUrl "^[^#].*$" |
| 17 | |
| 18 | " Unknown tags, assume an attribute list or nothing |
| 19 | syn match hlsplaylistTagUnknown "^#EXT[^:]*$" |
| 20 | syn region hlsplaylistTagLine matchgroup=hlsplaylistTagUnknown start="^#EXT[^:]*\ze:" end="$" keepend contains=hlsplaylistAttributeList |
| 21 | |
| 22 | " Basic Tags |
| 23 | syn match hlsplaylistTagHeader "^#EXTM3U$" |
| 24 | syn region hlsplaylistTagLine matchgroup=hlsplaylistTagHeader start="^#EXT-X-VERSION\ze:" end="$" keepend contains=hlsplaylistValueInt |
| 25 | |
| 26 | " Media or Multivariant Playlist Tags |
| 27 | syn match hlsplaylistTagHeader "^#EXT-X-INDEPENDENT-SEGMENTS$" |
| 28 | syn region hlsplaylistTagLine matchgroup=hlsplaylistTagDelimiter start="^#EXT-X-START\ze:" end="$" keepend contains=hlsplaylistAttributeList |
| 29 | syn region hlsplaylistTagLine matchgroup=hlsplaylistTagStandard start="^#EXT-X-DEFINE\ze:" end="$" keepend contains=hlsplaylistAttributeList |
| 30 | |
| 31 | " Media Playlist Tags |
| 32 | syn region hlsplaylistTagLine matchgroup=hlsplaylistTagHeader start="^#EXT-X-TARGETDURATION\ze:" end="$" keepend contains=hlsplaylistValueFloat |
| 33 | syn region hlsplaylistTagLine matchgroup=hlsplaylistTagHeader start="^#EXT-X-MEDIA-SEQUENCE\ze:" end="$" keepend contains=hlsplaylistValueInt |
| 34 | syn region hlsplaylistTagLine matchgroup=hlsplaylistTagHeader start="^#EXT-X-DISCONTINUITY-SEQUENCE\ze:" end="$" keepend contains=hlsplaylistValueInt |
| 35 | syn match hlsplaylistTagDelimiter "^#EXT-X-ENDLIST$" |
| 36 | syn region hlsplaylistTagLine matchgroup=hlsplaylistTagHeader start="^#EXT-X-PLAYLIST-TYPE\ze:" end="$" keepend contains=hlsplaylistAttributeEnum |
| 37 | syn match hlsplaylistTagStandard "^#EXT-X-I-FRAME-ONLY$" |
| 38 | syn region hlsplaylistTagLine matchgroup=hlsplaylistTagHeader start="^#EXT-X-PART-INF\ze:" end="$" keepend contains=hlsplaylistAttributeList |
| 39 | syn region hlsplaylistTagLine matchgroup=hlsplaylistTagHeader start="^#EXT-X-SERVER-CONTROL\ze:" end="$" keepend contains=hlsplaylistAttributeList |
| 40 | |
| 41 | " Media Segment Tags |
| 42 | syn region hlsplaylistTagLine matchgroup=hlsplaylistTagStatement start="^#EXTINF\ze:" end="$" keepend contains=hlsplaylistValueFloat,hlsplaylistExtInfDesc |
| 43 | syn region hlsplaylistTagLine matchgroup=hlsplaylistTagStandard start="^#EXT-X-BYTERANGE\ze:" end="$" keepend contains=hlsplaylistValueInt |
| 44 | syn match hlsplaylistTagDelimiter "^#EXT-X-DISCONTINUITY$" |
| 45 | syn region hlsplaylistTagLine matchgroup=hlsplaylistTagStandard start="^#EXT-X-KEY\ze:" end="$" keepend contains=hlsplaylistAttributeList |
| 46 | syn region hlsplaylistTagLine matchgroup=hlsplaylistTagStandard start="^#EXT-X-MAP\ze:" end="$" keepend contains=hlsplaylistAttributeList |
| 47 | syn region hlsplaylistTagLine matchgroup=hlsplaylistTagStandard start="^#EXT-X-PROGRAM-DATE-TIME\ze:" end="$" keepend contains=hlsplaylistValueDateTime |
| 48 | syn match hlsplaylistTagDelimiter "^#EXT-X-GAP$" |
| 49 | syn region hlsplaylistTagLine matchgroup=hlsplaylistTagStandard start="^#EXT-X-BITRATE\ze:" end="$" keepend contains=hlsplaylistValueFloat |
| 50 | syn region hlsplaylistTagLine matchgroup=hlsplaylistTagStatement start="^#EXT-X-PART\ze:" end="$" keepend contains=hlsplaylistAttributeList |
| 51 | |
| 52 | " Media Metadata Tags |
| 53 | syn region hlsplaylistTagLine matchgroup=hlsplaylistTagStandard start="^#EXT-X-DATERANGE\ze:" end="$" keepend contains=hlsplaylistAttributeList |
| 54 | syn region hlsplaylistTagLine matchgroup=hlsplaylistTagStandard start="^#EXT-X-SKIP\ze:" end="$" keepend contains=hlsplaylistAttributeList |
| 55 | syn region hlsplaylistTagLine matchgroup=hlsplaylistTagStatement start="^#EXT-X-PRELOAD-HINT\ze:" end="$" keepend contains=hlsplaylistAttributeList |
| 56 | syn region hlsplaylistTagLine matchgroup=hlsplaylistTagStatement start="^#EXT-X-RENDITION-REPORT\ze:" end="$" keepend contains=hlsplaylistAttributeList |
| 57 | |
| 58 | " Multivariant Playlist Tags |
| 59 | syn region hlsplaylistTagLine matchgroup=hlsplaylistTagStandard start="^#EXT-X-MEDIA\ze:" end="$" keepend contains=hlsplaylistAttributeList |
| 60 | syn region hlsplaylistTagLine matchgroup=hlsplaylistTagStatement start="^#EXT-X-STREAM-INF\ze:" end="$" keepend contains=hlsplaylistAttributeList |
| 61 | syn region hlsplaylistTagLine matchgroup=hlsplaylistTagStatement start="^#EXT-X-I-FRAME-STREAM-INF\ze:" end="$" keepend contains=hlsplaylistAttributeList |
| 62 | syn region hlsplaylistTagLine matchgroup=hlsplaylistTagStandard start="^#EXT-X-SESSION-DATA\ze:" end="$" keepend contains=hlsplaylistAttributeList |
| 63 | syn region hlsplaylistTagLine matchgroup=hlsplaylistTagStandard start="^#EXT-X-SESSION-KEY\ze:" end="$" keepend contains=hlsplaylistAttributeList |
| 64 | syn region hlsplaylistTagLine matchgroup=hlsplaylistTagStandard start="^#EXT-X-CONTENT-STEERING\ze:" end="$" keepend contains=hlsplaylistAttributeList |
| 65 | |
| 66 | " Attributes |
| 67 | syn region hlsplaylistAttributeList start=":" end="$" keepend contained |
| 68 | \ contains=hlsplaylistAttributeName,hlsplaylistAttributeInt,hlsplaylistAttributeHex,hlsplaylistAttributeFloat,hlsplaylistAttributeString,hlsplaylistAttributeEnum,hlsplaylistAttributeResolution,hlsplaylistAttributeUri |
| 69 | " Common attributes |
| 70 | syn match hlsplaylistAttributeName "[A-Za-z-]\+\ze=" contained |
| 71 | syn match hlsplaylistAttributeEnum "=\zs[A-Za-z][A-Za-z0-9-_]*" contained |
| 72 | syn match hlsplaylistAttributeString +=\zs"[^"]*"+ contained |
| 73 | syn match hlsplaylistAttributeInt "=\zs\d\+" contained |
| 74 | syn match hlsplaylistAttributeFloat "=\zs-\?\d*\.\d*" contained |
| 75 | syn match hlsplaylistAttributeHex "=\zs0[xX]\d*" contained |
| 76 | syn match hlsplaylistAttributeResolution "=\zs\d\+x\d\+" contained |
| 77 | " Allow different highligting for URI attributes |
| 78 | syn region hlsplaylistAttributeUri matchgroup=hlsplaylistAttributeName start="\zsURI\ze" end="\(,\|$\)" contained contains=hlsplaylistUriQuotes |
| 79 | syn region hlsplaylistUriQuotes matchgroup=hlsplaylistAttributeString start=+"+ end=+"+ keepend contained contains=hlsplaylistUriValue |
| 80 | syn match hlsplaylistUriValue /[^" ]\+/ contained |
| 81 | " Individual values |
| 82 | syn match hlsplaylistValueInt "[0-9]\+" contained |
| 83 | syn match hlsplaylistValueFloat "\(\d\+\|\d*\.\d*\)" contained |
| 84 | syn match hlsplaylistExtInfDesc ",\zs.*$" contained |
| 85 | syn match hlsplaylistValueDateTime "\d\d\d\d-\d\d-\d\dT\d\d:\d\d:\d\d\(\.\d*\)\?\(Z\|\d\d:\?\d\d\)$" contained |
| 86 | |
| 87 | |
| 88 | " Define default highlighting |
| 89 | |
| 90 | hi def link hlsplaylistComment Comment |
| 91 | hi def link hlsplaylistUrl NONE |
| 92 | |
| 93 | hi def link hlsplaylistTagHeader Special |
| 94 | hi def link hlsplaylistTagStandard Define |
| 95 | hi def link hlsplaylistTagDelimiter Delimiter |
| 96 | hi def link hlsplaylistTagStatement Statement |
| 97 | hi def link hlsplaylistTagUnknown Special |
| 98 | |
| 99 | hi def link hlsplaylistUriQuotes String |
| 100 | hi def link hlsplaylistUriValue Underlined |
| 101 | hi def link hlsplaylistAttributeQuotes String |
| 102 | hi def link hlsplaylistAttributeName Identifier |
| 103 | hi def link hlsplaylistAttributeInt Number |
| 104 | hi def link hlsplaylistAttributeHex Number |
| 105 | hi def link hlsplaylistAttributeFloat Float |
| 106 | hi def link hlsplaylistAttributeString String |
| 107 | hi def link hlsplaylistAttributeEnum Constant |
| 108 | hi def link hlsplaylistAttributeResolution Constant |
| 109 | hi def link hlsplaylistValueInt Number |
| 110 | hi def link hlsplaylistValueFloat Float |
| 111 | hi def link hlsplaylistExtInfDesc String |
| 112 | hi def link hlsplaylistValueDateTime Constant |
| 113 | |
| 114 | |
| 115 | let b:current_syntax = "hlsplaylist" |
| 116 | |
| 117 | let &cpo = s:cpo_save |
| 118 | unlet s:cpo_save |
| 119 | |
| 120 | " vim: sts=2 sw=2 et |