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- // CodeMirror, copyright (c) by Marijn Haverbeke and others
- // Distributed under an MIT license: https://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 == "#") {
- if (stream.eat("*"))
- return chain(stream, state, tokenComment);
- if (ch == "#" && stream.match(/ *\[ *\[/))
- return chain(stream, state, tokenUnparsed);
- 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);
- },
- lineComment: "#"
- };
- });
- CodeMirror.defineMIME("text/x-tcl", "tcl");
-
- });
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