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Prism.languages.tcl = {
comment: {
pattern: /(^|[^\\])#.*/,
lookbehind: true,
},
string: {
pattern: /"(?:[^"\\\r\n]|\\(?:\r\n|[\s\S]))*"/,
greedy: true,
},
variable: [
{
pattern: /(\$)(?:::)?(?:[a-zA-Z0-9]+::)*\w+/,
lookbehind: true,
},
{
pattern: /(\$)\{[^}]+\}/,
lookbehind: true,
},
{
pattern: /(^[\t ]*set[ \t]+)(?:::)?(?:[a-zA-Z0-9]+::)*\w+/m,
lookbehind: true,
},
],
function: {
pattern: /(^[\t ]*proc[ \t]+)\S+/m,
lookbehind: true,
},
builtin: [
{
pattern:
/(^[\t ]*)(?:break|class|continue|error|eval|exit|for|foreach|if|proc|return|switch|while)\b/m,
lookbehind: true,
},
/\b(?:else|elseif)\b/,
],
scope: {
pattern: /(^[\t ]*)(?:global|upvar|variable)\b/m,
lookbehind: true,
alias: 'constant',
},
keyword: {
pattern:
/(^[\t ]*|\[)(?:Safe_Base|Tcl|after|append|apply|array|auto_(?:execok|import|load|mkindex|qualify|reset)|automkindex_old|bgerror|binary|catch|cd|chan|clock|close|concat|dde|dict|encoding|eof|exec|expr|fblocked|fconfigure|fcopy|file(?:event|name)?|flush|gets|glob|history|http|incr|info|interp|join|lappend|lassign|lindex|linsert|list|llength|load|lrange|lrepeat|lreplace|lreverse|lsearch|lset|lsort|math(?:func|op)|memory|msgcat|namespace|open|package|parray|pid|pkg_mkIndex|platform|puts|pwd|re_syntax|read|refchan|regexp|registry|regsub|rename|scan|seek|set|socket|source|split|string|subst|tcl(?:_endOfWord|_findLibrary|startOf(?:Next|Previous)Word|test|vars|wordBreak(?:After|Before))|tell|time|tm|trace|unknown|unload|unset|update|uplevel|vwait)\b/m,
lookbehind: true,
},
operator:
/!=?|\*\*?|==|&&?|\|\|?|<[=<]?|>[=>]?|[-+~\/%?^]|\b(?:eq|in|ne|ni)\b/,
punctuation: /[{}()\[\]]/,
};
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