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source.hosts.js
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source.hosts.js
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// This is a TextMate grammar distributed by `starry-night`.
// This grammar is developed at
// <https://github.com/Alhadis/language-etc>
// and licensed `isc`.
// See <https://github.com/wooorm/starry-night> for more info.
/**
* @import {Grammar} from '@wooorm/starry-night'
*/
/** @type {Grammar} */
const grammar = {
dependencies: ['etc'],
extensions: [],
names: ['hosts-file', 'hosts'],
patterns: [{include: '#main'}],
repository: {
host: {
captures: {0: {patterns: [{include: 'etc#dot'}]}},
match: '(?<=\\s|^|,)[^:\\s#,][^\\s#,]*',
name: 'entity.name.host.domain.hosts'
},
legacy: {
patterns: [
{include: 'etc#commentSemi'},
{include: '#legacy-dod'},
{include: '#legacy-nic'}
]
},
'legacy-dod': {
captures: {
1: {name: 'storage.type.class.hosts'},
10: {patterns: [{include: 'etc#colon'}]},
11: {
name: 'meta.list.protocols.hosts',
patterns: [
{
captures: {0: {patterns: [{include: '#legacy-sym'}]}},
match: '[^\\s,:]+',
name: 'constant.other.protocol.hosts'
},
{include: 'etc#comma'}
]
},
12: {patterns: [{include: 'etc#colon'}]},
2: {patterns: [{include: 'etc#colon'}]},
3: {
name: 'meta.list.addresses.hosts',
patterns: [
{include: 'etc#ipv4'},
{include: 'etc#comma'},
{include: '#legacy-host'}
]
},
4: {patterns: [{include: 'etc#colon'}]},
5: {patterns: [{include: 'etc#comma'}, {include: '#host'}]},
6: {patterns: [{include: 'etc#colon'}]},
7: {
name: 'meta.list.cpus.hosts',
patterns: [
{match: '[^\\s,:]+', name: 'constant.language.cpu-type.hosts'},
{include: 'etc#comma'}
]
},
8: {patterns: [{include: 'etc#colon'}]},
9: {
name: 'meta.list.systems.hosts',
patterns: [
{
match: '[^\\s,:]+',
name: 'constant.language.operating-system.hosts'
},
{include: 'etc#comma'}
]
}
},
match:
'(?x) ^ \\s*\n(NET|GATEWAY|HOST|DOMAIN) \\s* # Record type\n(:) \\s* ([^\\s:][^:\\r\\n]*) \\s* # IP address list\n(?:(:) \\s* ([^\\s:][^:\\r\\n]*) \\s*)? # Name\n(?:(:) \\s* ([^\\s:][^:\\r\\n]*|(?=:)) \\s*)? # CPU type\n(?:(:) \\s* ([^\\s:][^:\\r\\n]*|(?=:)) \\s*)? # Operating systems\n(?:(:) \\s* ([^\\s:][^:\\r\\n]*|(?=:)) \\s*)? # Protocols\n(:)(?=\\s*(?:$|;))',
name: 'meta.definition.${1:/downcase}.hosts.legacy'
},
'legacy-host': {
patterns: [
{
begin: '\\s*(?=\\d)',
end: '(?!\\G)',
name: 'meta.host-number.unprefixed.arpa.hosts.legacy',
patterns: [{include: '#legacy-host-innards'}]
},
{
begin: '\\b(ARPA|RCC|CHAOS|LCS|SU)(?=$|\\s|;)',
beginCaptures: {1: {name: 'entity.name.tag.network.hosts.legacy'}},
end: '(?!\\G)',
name: 'meta.host-number.prefixed.${1:/downcase}.hosts.legacy',
patterns: [{include: '#legacy-host-innards'}]
},
{include: '#legacy-host-innards'}
]
},
'legacy-host-innards': {
patterns: [
{
captures: {
1: {name: 'constant.numeric.integer.int.octal.oct.hosts.legacy'}
},
match: '(?<=CHAOS)\\G\\s+([0-7]+)\\b'
},
{
applyEndPatternLast: true,
begin:
'(?x) \\G (?=\n\t(?: (?<=LCS) \\s+ [0-7]+ (?:/[0-7]+)? # LCS <S>/<H>\n\t| (?<=SU) \\s+ [0-7]+ (?:\\#[0-7]+)? # SU <S>#<H>\n\t) \\b(?!/|\\#)\n) \\s*',
end: '(?!\\G)',
patterns: [
{
match: '\\G\\d+',
name: 'constant.numeric.integer.int.octal.oct.subnet-number.hosts.legacy'
},
{
match: '(?!\\G)\\d+',
name: 'constant.numeric.integer.int.octal.oct.host-number.hosts.legacy'
},
{include: '#legacy-sym'}
]
},
{
captures: {
1: {
name: 'constant.numeric.integer.int.decimal.dec.host-number.hosts.legacy'
},
2: {patterns: [{include: '#legacy-sym'}]},
3: {
name: 'constant.numeric.integer.int.decimal.dec.imp-number.hosts.legacy'
}
},
match:
'(?:^|\\G|(?<!\\s),)(?:(?<=ARPA|RCC)\\s+|\\s*)\\b(\\d+)(?:(/)(\\d+))?\\b(?!/|#)'
},
{include: 'etc#comma'}
]
},
'legacy-nic': {
patterns: [
{
captures: {
1: {name: 'storage.type.class.hosts'},
2: {name: 'entity.name.network.hosts'},
3: {patterns: [{include: 'etc#comma'}]},
4: {patterns: [{include: 'etc#intNoExp'}]}
},
match: '^\\s*(NET)\\s+([^\\s;,:]+)\\s*(,)\\s*(\\d+)(?=\\s*(?:$|;))',
name: 'meta.definition.network.hosts.legacy'
},
{
captures: {
1: {name: 'storage.type.class.hosts'},
10: {name: 'constant.language.status.hosts'},
11: {patterns: [{include: 'etc#comma'}]},
12: {name: 'constant.language.operating-system.hosts'},
13: {patterns: [{include: 'etc#comma'}]},
14: {name: 'constant.language.machine.hosts'},
15: {patterns: [{include: 'etc#comma'}]},
16: {name: 'meta.array.list.nicknames.hosts'},
17: {patterns: [{include: '#legacy-sym'}]},
18: {patterns: [{include: 'etc#comma'}, {include: '#host'}]},
19: {patterns: [{include: '#legacy-sym'}]},
2: {name: 'entity.name.host.hosts'},
3: {patterns: [{include: 'etc#comma'}]},
4: {patterns: [{include: '#legacy-host'}]},
5: {name: 'meta.array.list.hosts'},
6: {patterns: [{include: '#legacy-sym'}]},
7: {patterns: [{include: '#legacy-host'}]},
8: {patterns: [{include: '#legacy-sym'}]},
9: {patterns: [{include: 'etc#comma'}]}
},
match:
'(?x) ^\n\\s* (HOST) \\s+ ([^\\s,:]+) \\s* (,) \\s* # Name\n(?: ((?:[A-Z]+ \\s+)? \\d[^\\s,:\\[\\]]*) # Host ID (single)\n| ((\\[) ([^\\[\\]]+) (\\])) # Host IDs (list)\n)\n(?:(,) ([A-Z]*))? # Status\n(?:(,) ([^,\\s]*))? # System\n(?:(,) ([^,\\s]*))? # Machine\n(?:(,) ((\\[)([^\\[\\]]*)(\\])))? # Nicknames\n(?=\\s*(?:$|;))',
name: 'meta.definition.host.hosts.legacy'
}
]
},
'legacy-sym': {
patterns: [
{
captures: {
1: {name: 'punctuation.separator.slash.hosts.legacy'},
2: {name: 'punctuation.separator.number-sign.hosts.legacy'}
},
match: '(/)|(#)',
name: 'meta.separator.hosts.legacy'
},
{
captures: {0: {name: 'brackethighlighter.square'}},
match: '\\[',
name: 'punctuation.section.square.bracket.begin.hosts.legacy'
},
{
captures: {0: {name: 'brackethighlighter.square'}},
match: '\\]',
name: 'punctuation.section.square.bracket.end.hosts.legacy'
}
]
},
loopback: {
captures: {1: {name: 'punctuation.definition.ip-address.loopback'}},
match: '(?<=\\s|^)(::)1(?=$|\\s)',
name: 'constant.numeric.other.ip-address'
},
main: {patterns: [{include: '#legacy'}, {include: '#modern'}]},
modern: {
patterns: [
{include: 'etc#comment'},
{include: 'etc#ip'},
{include: '#loopback'},
{include: '#host'}
]
}
},
scopeName: 'source.hosts'
}
export default grammar