// https://www.freedesktop.org/software/systemd/man/systemd.syntax.html
(function (Prism) {
var comment = {
pattern: /^[;#].*/m,
greedy: true,
};
var quotesSource = /"(?:[^\r\n"\\]|\\(?:[^\r]|\r\n?))*"(?!\S)/.source;
Prism.languages.systemd = {
comment: comment,
section: {
pattern: /^\[[^\n\r\[\]]*\](?=[ \t]*$)/m,
greedy: true,
inside: {
punctuation: /^\[|\]$/,
'section-name': {
pattern: /[\s\S]+/,
alias: 'selector',
},
},
},
key: {
pattern: /^[^\s=]+(?=[ \t]*=)/m,
greedy: true,
alias: 'attr-name',
},
value: {
// This pattern is quite complex because of two properties:
// 1) Quotes (strings) must be preceded by a space. Since we can't use lookbehinds, we have to "resolve"
// the lookbehind. You will see this in the main loop where spaces are handled separately.
// 2) Line continuations.
// After line continuations, empty lines and comments are ignored so we have to consume them.
pattern: RegExp(
/(=[ \t]*(?!\s))/.source +
// the value either starts with quotes or not
'(?:' +
quotesSource +
'|(?=[^"\r\n]))' +
// main loop
'(?:' +
(/[^\s\\]/.source +
// handle spaces separately because of quotes
'|' +
'[ \t]+(?:(?![ \t"])|' +
quotesSource +
')' +
// line continuation
'|' +
/\\[\r\n]+(?:[#;].*[\r\n]+)*(?![#;])/.source) +
')*'
),
lookbehind: true,
greedy: true,
alias: 'attr-value',
inside: {
comment: comment,
quoted: {
pattern: RegExp(/(^|\s)/.source + quotesSource),
lookbehind: true,
greedy: true,
},
punctuation: /\\$/m,
boolean: {
pattern: /^(?:false|no|off|on|true|yes)$/,
greedy: true,
},
},
},
operator: /=/,
};
})(Prism);
=v1.1.0'>stats