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/*
Language: Batch file (DOS)
Author: Alexander Makarov <sam@rmcreative.ru>
Contributors: Anton Kochkov <anton.kochkov@gmail.com>
Website: https://en.wikipedia.org/wiki/Batch_file
*/
/** @type LanguageFn */
function dos(hljs) {
const COMMENT = hljs.COMMENT(
/^\s*@?rem\b/, /$/,
{
relevance: 10
}
);
const LABEL = {
className: 'symbol',
begin: '^\\s*[A-Za-z._?][A-Za-z0-9_$#@~.?]*(:|\\s+label)',
relevance: 0
};
return {
name: 'Batch file (DOS)',
aliases: [
'bat',
'cmd'
],
case_insensitive: true,
illegal: /\/\*/,
keywords: {
keyword:
'if else goto for in do call exit not exist errorlevel defined ' +
'equ neq lss leq gtr geq',
built_in:
'prn nul lpt3 lpt2 lpt1 con com4 com3 com2 com1 aux ' +
'shift cd dir echo setlocal endlocal set pause copy ' +
'append assoc at attrib break cacls cd chcp chdir chkdsk chkntfs cls cmd color ' +
'comp compact convert date dir diskcomp diskcopy doskey erase fs ' +
'find findstr format ftype graftabl help keyb label md mkdir mode more move path ' +
'pause print popd pushd promt rd recover rem rename replace restore rmdir shift ' +
'sort start subst time title tree type ver verify vol ' +
// winutils
'ping net ipconfig taskkill xcopy ren del'
},
contains: [
{
className: 'variable',
begin: /%%[^ ]|%[^ ]+?%|![^ ]+?!/
},
{
className: 'function',
begin: LABEL.begin,
end: 'goto:eof',
contains: [
hljs.inherit(hljs.TITLE_MODE, {
begin: '([_a-zA-Z]\\w*\\.)*([_a-zA-Z]\\w*:)?[_a-zA-Z]\\w*'
}),
COMMENT
]
},
{
className: 'number',
begin: '\\b\\d+',
relevance: 0
},
COMMENT
]
};
}
module.exports = dos;