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