/**
|
* @param {string} value
|
* @returns {RegExp}
|
* */
|
|
/**
|
* @param {RegExp | string } re
|
* @returns {string}
|
*/
|
function source(re) {
|
if (!re) return null;
|
if (typeof re === "string") return re;
|
|
return re.source;
|
}
|
|
/**
|
* @param {RegExp | string } re
|
* @returns {string}
|
*/
|
function optional(re) {
|
return concat('(', re, ')?');
|
}
|
|
/**
|
* @param {...(RegExp | string) } args
|
* @returns {string}
|
*/
|
function concat(...args) {
|
const joined = args.map((x) => source(x)).join("");
|
return joined;
|
}
|
|
/*
|
Language: Tcl
|
Description: Tcl is a very simple programming language.
|
Author: Radek Liska <radekliska@gmail.com>
|
Website: https://www.tcl.tk/about/language.html
|
*/
|
|
function tcl(hljs) {
|
const TCL_IDENT = /[a-zA-Z_][a-zA-Z0-9_]*/;
|
|
const NUMBER = {
|
className: 'number',
|
variants: [hljs.BINARY_NUMBER_MODE, hljs.C_NUMBER_MODE]
|
};
|
|
return {
|
name: 'Tcl',
|
aliases: ['tk'],
|
keywords: 'after append apply array auto_execok auto_import auto_load auto_mkindex ' +
|
'auto_mkindex_old auto_qualify auto_reset bgerror binary break catch cd chan clock ' +
|
'close concat continue dde dict encoding eof error eval exec exit expr fblocked ' +
|
'fconfigure fcopy file fileevent filename flush for foreach format gets glob global ' +
|
'history http if incr info interp join lappend|10 lassign|10 lindex|10 linsert|10 list ' +
|
'llength|10 load lrange|10 lrepeat|10 lreplace|10 lreverse|10 lsearch|10 lset|10 lsort|10 '+
|
'mathfunc mathop memory msgcat namespace open package parray pid pkg::create pkg_mkIndex '+
|
'platform platform::shell proc puts pwd read refchan regexp registry regsub|10 rename '+
|
'return safe scan seek set socket source split string subst switch tcl_endOfWord '+
|
'tcl_findLibrary tcl_startOfNextWord tcl_startOfPreviousWord tcl_wordBreakAfter '+
|
'tcl_wordBreakBefore tcltest tclvars tell time tm trace unknown unload unset update '+
|
'uplevel upvar variable vwait while',
|
contains: [
|
hljs.COMMENT(';[ \\t]*#', '$'),
|
hljs.COMMENT('^[ \\t]*#', '$'),
|
{
|
beginKeywords: 'proc',
|
end: '[\\{]',
|
excludeEnd: true,
|
contains: [
|
{
|
className: 'title',
|
begin: '[ \\t\\n\\r]+(::)?[a-zA-Z_]((::)?[a-zA-Z0-9_])*',
|
end: '[ \\t\\n\\r]',
|
endsWithParent: true,
|
excludeEnd: true
|
}
|
]
|
},
|
{
|
className: "variable",
|
variants: [
|
{
|
begin: concat(
|
/\$/,
|
optional(/::/),
|
TCL_IDENT,
|
'(::',
|
TCL_IDENT,
|
')*'
|
)
|
},
|
{
|
begin: '\\$\\{(::)?[a-zA-Z_]((::)?[a-zA-Z0-9_])*',
|
end: '\\}',
|
contains: [
|
NUMBER
|
]
|
}
|
]
|
},
|
{
|
className: 'string',
|
contains: [hljs.BACKSLASH_ESCAPE],
|
variants: [
|
hljs.inherit(hljs.QUOTE_STRING_MODE, {illegal: null})
|
]
|
},
|
NUMBER
|
]
|
}
|
}
|
|
module.exports = tcl;
|
