--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/.cms/lib/codemirror/mode/mscgen/mscgen.js	Fri Oct 11 22:40:23 2024 +0000
@@ -0,0 +1,175 @@
+// CodeMirror, copyright (c) by Marijn Haverbeke and others
+// Distributed under an MIT license: https://codemirror.net/5/LICENSE
+
+// mode(s) for the sequence chart dsl's mscgen, xù and msgenny
+// For more information on mscgen, see the site of the original author:
+// http://www.mcternan.me.uk/mscgen
+//
+// This mode for mscgen and the two derivative languages were
+// originally made for use in the mscgen_js interpreter
+// (https://sverweij.github.io/mscgen_js)
+
+(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";
+
+  var languages = {
+    mscgen: {
+      "keywords" : ["msc"],
+      "options" : ["hscale", "width", "arcgradient", "wordwraparcs"],
+      "constants" : ["true", "false", "on", "off"],
+      "attributes" : ["label", "idurl", "id", "url", "linecolor", "linecolour", "textcolor", "textcolour", "textbgcolor", "textbgcolour", "arclinecolor", "arclinecolour", "arctextcolor", "arctextcolour", "arctextbgcolor", "arctextbgcolour", "arcskip"],
+      "brackets" : ["\\{", "\\}"], // [ and  ] are brackets too, but these get handled in with lists
+      "arcsWords" : ["note", "abox", "rbox", "box"],
+      "arcsOthers" : ["\\|\\|\\|", "\\.\\.\\.", "---", "--", "<->", "==", "<<=>>", "<=>", "\\.\\.", "<<>>", "::", "<:>", "->", "=>>", "=>", ">>", ":>", "<-", "<<=", "<=", "<<", "<:", "x-", "-x"],
+      "singlecomment" : ["//", "#"],
+      "operators" : ["="]
+    },
+    xu: {
+      "keywords" : ["msc", "xu"],
+      "options" : ["hscale", "width", "arcgradient", "wordwraparcs", "wordwrapentities", "watermark"],
+      "constants" : ["true", "false", "on", "off", "auto"],
+      "attributes" : ["label", "idurl", "id", "url", "linecolor", "linecolour", "textcolor", "textcolour", "textbgcolor", "textbgcolour", "arclinecolor", "arclinecolour", "arctextcolor", "arctextcolour", "arctextbgcolor", "arctextbgcolour", "arcskip", "title", "deactivate", "activate", "activation"],
+      "brackets" : ["\\{", "\\}"],  // [ and  ] are brackets too, but these get handled in with lists
+      "arcsWords" : ["note", "abox", "rbox", "box", "alt", "else", "opt", "break", "par", "seq", "strict", "neg", "critical", "ignore", "consider", "assert", "loop", "ref", "exc"],
+      "arcsOthers" : ["\\|\\|\\|", "\\.\\.\\.", "---", "--", "<->", "==", "<<=>>", "<=>", "\\.\\.", "<<>>", "::", "<:>", "->", "=>>", "=>", ">>", ":>", "<-", "<<=", "<=", "<<", "<:", "x-", "-x"],
+      "singlecomment" : ["//", "#"],
+      "operators" : ["="]
+    },
+    msgenny: {
+      "keywords" : null,
+      "options" : ["hscale", "width", "arcgradient", "wordwraparcs", "wordwrapentities", "watermark"],
+      "constants" : ["true", "false", "on", "off", "auto"],
+      "attributes" : null,
+      "brackets" : ["\\{", "\\}"],
+      "arcsWords" : ["note", "abox", "rbox", "box", "alt", "else", "opt", "break", "par", "seq", "strict", "neg", "critical", "ignore", "consider", "assert", "loop", "ref", "exc"],
+      "arcsOthers" : ["\\|\\|\\|", "\\.\\.\\.", "---", "--", "<->", "==", "<<=>>", "<=>", "\\.\\.", "<<>>", "::", "<:>", "->", "=>>", "=>", ">>", ":>", "<-", "<<=", "<=", "<<", "<:", "x-", "-x"],
+      "singlecomment" : ["//", "#"],
+      "operators" : ["="]
+    }
+  }
+
+  CodeMirror.defineMode("mscgen", function(_, modeConfig) {
+    var language = languages[modeConfig && modeConfig.language || "mscgen"]
+    return {
+      startState: startStateFn,
+      copyState: copyStateFn,
+      token: produceTokenFunction(language),
+      lineComment : "#",
+      blockCommentStart : "/*",
+      blockCommentEnd : "*/"
+    };
+  });
+
+  CodeMirror.defineMIME("text/x-mscgen", "mscgen");
+  CodeMirror.defineMIME("text/x-xu", {name: "mscgen", language: "xu"});
+  CodeMirror.defineMIME("text/x-msgenny", {name: "mscgen", language: "msgenny"});
+
+  function wordRegexpBoundary(pWords) {
+    return new RegExp("^\\b(?:" + pWords.join("|") + ")\\b", "i");
+  }
+
+  function wordRegexp(pWords) {
+    return new RegExp("^(?:" + pWords.join("|") + ")", "i");
+  }
+
+  function startStateFn() {
+    return {
+      inComment : false,
+      inString : false,
+      inAttributeList : false,
+      inScript : false
+    };
+  }
+
+  function copyStateFn(pState) {
+    return {
+      inComment : pState.inComment,
+      inString : pState.inString,
+      inAttributeList : pState.inAttributeList,
+      inScript : pState.inScript
+    };
+  }
+
+  function produceTokenFunction(pConfig) {
+
+    return function(pStream, pState) {
+      if (pStream.match(wordRegexp(pConfig.brackets), true, true)) {
+        return "bracket";
+      }
+      /* comments */
+      if (!pState.inComment) {
+        if (pStream.match(/\/\*[^\*\/]*/, true, true)) {
+          pState.inComment = true;
+          return "comment";
+        }
+        if (pStream.match(wordRegexp(pConfig.singlecomment), true, true)) {
+          pStream.skipToEnd();
+          return "comment";
+        }
+      }
+      if (pState.inComment) {
+        if (pStream.match(/[^\*\/]*\*\//, true, true))
+          pState.inComment = false;
+        else
+          pStream.skipToEnd();
+        return "comment";
+      }
+      /* strings */
+      if (!pState.inString && pStream.match(/\"(\\\"|[^\"])*/, true, true)) {
+        pState.inString = true;
+        return "string";
+      }
+      if (pState.inString) {
+        if (pStream.match(/[^\"]*\"/, true, true))
+          pState.inString = false;
+        else
+          pStream.skipToEnd();
+        return "string";
+      }
+      /* keywords & operators */
+      if (!!pConfig.keywords && pStream.match(wordRegexpBoundary(pConfig.keywords), true, true))
+        return "keyword";
+
+      if (pStream.match(wordRegexpBoundary(pConfig.options), true, true))
+        return "keyword";
+
+      if (pStream.match(wordRegexpBoundary(pConfig.arcsWords), true, true))
+        return "keyword";
+
+      if (pStream.match(wordRegexp(pConfig.arcsOthers), true, true))
+        return "keyword";
+
+      if (!!pConfig.operators && pStream.match(wordRegexp(pConfig.operators), true, true))
+        return "operator";
+
+      if (!!pConfig.constants && pStream.match(wordRegexp(pConfig.constants), true, true))
+        return "variable";
+
+      /* attribute lists */
+      if (!pConfig.inAttributeList && !!pConfig.attributes && pStream.match('[', true, true)) {
+        pConfig.inAttributeList = true;
+        return "bracket";
+      }
+      if (pConfig.inAttributeList) {
+        if (pConfig.attributes !== null && pStream.match(wordRegexpBoundary(pConfig.attributes), true, true)) {
+          return "attribute";
+        }
+        if (pStream.match(']', true, true)) {
+          pConfig.inAttributeList = false;
+          return "bracket";
+        }
+      }
+
+      pStream.next();
+      return "base";
+    };
+  }
+
+});