tcl.js
147 lines
| 4.9 KiB
| application/javascript
|
JavascriptLexer
r1 | // CodeMirror, copyright (c) by Marijn Haverbeke and others | |||
// Distributed under an MIT license: http://codemirror.net/LICENSE | ||||
//tcl mode by Ford_Lawnmower :: Based on Velocity mode by Steve O'Hara | ||||
(function(mod) { | ||||
if (typeof exports == "object" && typeof module == "object") // CommonJS | ||||
mod(require("../../lib/codemirror")); | ||||
else if (typeof define == "function" && define.amd) // AMD | ||||
define(["../../lib/codemirror"], mod); | ||||
else // Plain browser env | ||||
mod(CodeMirror); | ||||
})(function(CodeMirror) { | ||||
"use strict"; | ||||
CodeMirror.defineMode("tcl", function() { | ||||
function parseWords(str) { | ||||
var obj = {}, words = str.split(" "); | ||||
for (var i = 0; i < words.length; ++i) obj[words[i]] = true; | ||||
return obj; | ||||
} | ||||
var keywords = parseWords("Tcl safe after append array auto_execok auto_import auto_load " + | ||||
"auto_mkindex auto_mkindex_old auto_qualify auto_reset bgerror " + | ||||
"binary break catch cd close concat continue dde eof encoding error " + | ||||
"eval exec exit expr fblocked fconfigure fcopy file fileevent filename " + | ||||
"filename flush for foreach format gets glob global history http if " + | ||||
"incr info interp join lappend lindex linsert list llength load lrange " + | ||||
"lreplace lsearch lset lsort memory msgcat namespace open package parray " + | ||||
"pid pkg::create pkg_mkIndex proc puts pwd re_syntax read regex regexp " + | ||||
"registry regsub rename resource return scan seek set socket source split " + | ||||
"string subst switch tcl_endOfWord tcl_findLibrary tcl_startOfNextWord " + | ||||
"tcl_wordBreakAfter tcl_startOfPreviousWord tcl_wordBreakBefore tcltest " + | ||||
"tclvars tell time trace unknown unset update uplevel upvar variable " + | ||||
"vwait"); | ||||
var functions = parseWords("if elseif else and not or eq ne in ni for foreach while switch"); | ||||
var isOperatorChar = /[+\-*&%=<>!?^\/\|]/; | ||||
function chain(stream, state, f) { | ||||
state.tokenize = f; | ||||
return f(stream, state); | ||||
} | ||||
function tokenBase(stream, state) { | ||||
var beforeParams = state.beforeParams; | ||||
state.beforeParams = false; | ||||
var ch = stream.next(); | ||||
if ((ch == '"' || ch == "'") && state.inParams) | ||||
return chain(stream, state, tokenString(ch)); | ||||
else if (/[\[\]{}\(\),;\.]/.test(ch)) { | ||||
if (ch == "(" && beforeParams) state.inParams = true; | ||||
else if (ch == ")") state.inParams = false; | ||||
return null; | ||||
} | ||||
else if (/\d/.test(ch)) { | ||||
stream.eatWhile(/[\w\.]/); | ||||
return "number"; | ||||
} | ||||
else if (ch == "#" && stream.eat("*")) { | ||||
return chain(stream, state, tokenComment); | ||||
} | ||||
else if (ch == "#" && stream.match(/ *\[ *\[/)) { | ||||
return chain(stream, state, tokenUnparsed); | ||||
} | ||||
else if (ch == "#" && stream.eat("#")) { | ||||
stream.skipToEnd(); | ||||
return "comment"; | ||||
} | ||||
else if (ch == '"') { | ||||
stream.skipTo(/"/); | ||||
return "comment"; | ||||
} | ||||
else if (ch == "$") { | ||||
stream.eatWhile(/[$_a-z0-9A-Z\.{:]/); | ||||
stream.eatWhile(/}/); | ||||
state.beforeParams = true; | ||||
return "builtin"; | ||||
} | ||||
else if (isOperatorChar.test(ch)) { | ||||
stream.eatWhile(isOperatorChar); | ||||
return "comment"; | ||||
} | ||||
else { | ||||
stream.eatWhile(/[\w\$_{}\xa1-\uffff]/); | ||||
var word = stream.current().toLowerCase(); | ||||
if (keywords && keywords.propertyIsEnumerable(word)) | ||||
return "keyword"; | ||||
if (functions && functions.propertyIsEnumerable(word)) { | ||||
state.beforeParams = true; | ||||
return "keyword"; | ||||
} | ||||
return null; | ||||
} | ||||
} | ||||
function tokenString(quote) { | ||||
return function(stream, state) { | ||||
var escaped = false, next, end = false; | ||||
while ((next = stream.next()) != null) { | ||||
if (next == quote && !escaped) { | ||||
end = true; | ||||
break; | ||||
} | ||||
escaped = !escaped && next == "\\"; | ||||
} | ||||
if (end) state.tokenize = tokenBase; | ||||
return "string"; | ||||
}; | ||||
} | ||||
function tokenComment(stream, state) { | ||||
var maybeEnd = false, ch; | ||||
while (ch = stream.next()) { | ||||
if (ch == "#" && maybeEnd) { | ||||
state.tokenize = tokenBase; | ||||
break; | ||||
} | ||||
maybeEnd = (ch == "*"); | ||||
} | ||||
return "comment"; | ||||
} | ||||
function tokenUnparsed(stream, state) { | ||||
var maybeEnd = 0, ch; | ||||
while (ch = stream.next()) { | ||||
if (ch == "#" && maybeEnd == 2) { | ||||
state.tokenize = tokenBase; | ||||
break; | ||||
} | ||||
if (ch == "]") | ||||
maybeEnd++; | ||||
else if (ch != " ") | ||||
maybeEnd = 0; | ||||
} | ||||
return "meta"; | ||||
} | ||||
return { | ||||
startState: function() { | ||||
return { | ||||
tokenize: tokenBase, | ||||
beforeParams: false, | ||||
inParams: false | ||||
}; | ||||
}, | ||||
token: function(stream, state) { | ||||
if (stream.eatSpace()) return null; | ||||
return state.tokenize(stream, state); | ||||
} | ||||
}; | ||||
}); | ||||
CodeMirror.defineMIME("text/x-tcl", "tcl"); | ||||
}); | ||||