--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/.cms/lib/codemirror/mode/django/django.js	Fri Oct 11 22:40:23 2024 +0000
@@ -0,0 +1,356 @@
+// CodeMirror, copyright (c) by Marijn Haverbeke and others
+// Distributed under an MIT license: https://codemirror.net/5/LICENSE
+
+(function(mod) {
+  if (typeof exports == "object" && typeof module == "object") // CommonJS
+    mod(require("../../lib/codemirror"), require("../htmlmixed/htmlmixed"),
+        require("../../addon/mode/overlay"));
+  else if (typeof define == "function" && define.amd) // AMD
+    define(["../../lib/codemirror", "../htmlmixed/htmlmixed",
+            "../../addon/mode/overlay"], mod);
+  else // Plain browser env
+    mod(CodeMirror);
+})(function(CodeMirror) {
+  "use strict";
+
+  CodeMirror.defineMode("django:inner", function() {
+    var keywords = ["block", "endblock", "for", "endfor", "true", "false", "filter", "endfilter",
+                    "loop", "none", "self", "super", "if", "elif", "endif", "as", "else", "import",
+                    "with", "endwith", "without", "context", "ifequal", "endifequal", "ifnotequal",
+                    "endifnotequal", "extends", "include", "load", "comment", "endcomment",
+                    "empty", "url", "static", "trans", "blocktrans", "endblocktrans", "now",
+                    "regroup", "lorem", "ifchanged", "endifchanged", "firstof", "debug", "cycle",
+                    "csrf_token", "autoescape", "endautoescape", "spaceless", "endspaceless",
+                    "ssi", "templatetag", "verbatim", "endverbatim", "widthratio"],
+        filters = ["add", "addslashes", "capfirst", "center", "cut", "date",
+                   "default", "default_if_none", "dictsort",
+                   "dictsortreversed", "divisibleby", "escape", "escapejs",
+                   "filesizeformat", "first", "floatformat", "force_escape",
+                   "get_digit", "iriencode", "join", "last", "length",
+                   "length_is", "linebreaks", "linebreaksbr", "linenumbers",
+                   "ljust", "lower", "make_list", "phone2numeric", "pluralize",
+                   "pprint", "random", "removetags", "rjust", "safe",
+                   "safeseq", "slice", "slugify", "stringformat", "striptags",
+                   "time", "timesince", "timeuntil", "title", "truncatechars",
+                   "truncatechars_html", "truncatewords", "truncatewords_html",
+                   "unordered_list", "upper", "urlencode", "urlize",
+                   "urlizetrunc", "wordcount", "wordwrap", "yesno"],
+        operators = ["==", "!=", "<", ">", "<=", ">="],
+        wordOperators = ["in", "not", "or", "and"];
+
+    keywords = new RegExp("^\\b(" + keywords.join("|") + ")\\b");
+    filters = new RegExp("^\\b(" + filters.join("|") + ")\\b");
+    operators = new RegExp("^\\b(" + operators.join("|") + ")\\b");
+    wordOperators = new RegExp("^\\b(" + wordOperators.join("|") + ")\\b");
+
+    // We have to return "null" instead of null, in order to avoid string
+    // styling as the default, when using Django templates inside HTML
+    // element attributes
+    function tokenBase (stream, state) {
+      // Attempt to identify a variable, template or comment tag respectively
+      if (stream.match("{{")) {
+        state.tokenize = inVariable;
+        return "tag";
+      } else if (stream.match("{%")) {
+        state.tokenize = inTag;
+        return "tag";
+      } else if (stream.match("{#")) {
+        state.tokenize = inComment;
+        return "comment";
+      }
+
+      // Ignore completely any stream series that do not match the
+      // Django template opening tags.
+      while (stream.next() != null && !stream.match(/\{[{%#]/, false)) {}
+      return null;
+    }
+
+    // A string can be included in either single or double quotes (this is
+    // the delimiter). Mark everything as a string until the start delimiter
+    // occurs again.
+    function inString (delimiter, previousTokenizer) {
+      return function (stream, state) {
+        if (!state.escapeNext && stream.eat(delimiter)) {
+          state.tokenize = previousTokenizer;
+        } else {
+          if (state.escapeNext) {
+            state.escapeNext = false;
+          }
+
+          var ch = stream.next();
+
+          // Take into account the backslash for escaping characters, such as
+          // the string delimiter.
+          if (ch == "\\") {
+            state.escapeNext = true;
+          }
+        }
+
+        return "string";
+      };
+    }
+
+    // Apply Django template variable syntax highlighting
+    function inVariable (stream, state) {
+      // Attempt to match a dot that precedes a property
+      if (state.waitDot) {
+        state.waitDot = false;
+
+        if (stream.peek() != ".") {
+          return "null";
+        }
+
+        // Dot followed by a non-word character should be considered an error.
+        if (stream.match(/\.\W+/)) {
+          return "error";
+        } else if (stream.eat(".")) {
+          state.waitProperty = true;
+          return "null";
+        } else {
+          throw Error ("Unexpected error while waiting for property.");
+        }
+      }
+
+      // Attempt to match a pipe that precedes a filter
+      if (state.waitPipe) {
+        state.waitPipe = false;
+
+        if (stream.peek() != "|") {
+          return "null";
+        }
+
+        // Pipe followed by a non-word character should be considered an error.
+        if (stream.match(/\.\W+/)) {
+          return "error";
+        } else if (stream.eat("|")) {
+          state.waitFilter = true;
+          return "null";
+        } else {
+          throw Error ("Unexpected error while waiting for filter.");
+        }
+      }
+
+      // Highlight properties
+      if (state.waitProperty) {
+        state.waitProperty = false;
+        if (stream.match(/\b(\w+)\b/)) {
+          state.waitDot = true;  // A property can be followed by another property
+          state.waitPipe = true;  // A property can be followed by a filter
+          return "property";
+        }
+      }
+
+      // Highlight filters
+      if (state.waitFilter) {
+          state.waitFilter = false;
+        if (stream.match(filters)) {
+          return "variable-2";
+        }
+      }
+
+      // Ignore all white spaces
+      if (stream.eatSpace()) {
+        state.waitProperty = false;
+        return "null";
+      }
+
+      // Identify numbers
+      if (stream.match(/\b\d+(\.\d+)?\b/)) {
+        return "number";
+      }
+
+      // Identify strings
+      if (stream.match("'")) {
+        state.tokenize = inString("'", state.tokenize);
+        return "string";
+      } else if (stream.match('"')) {
+        state.tokenize = inString('"', state.tokenize);
+        return "string";
+      }
+
+      // Attempt to find the variable
+      if (stream.match(/\b(\w+)\b/) && !state.foundVariable) {
+        state.waitDot = true;
+        state.waitPipe = true;  // A property can be followed by a filter
+        return "variable";
+      }
+
+      // If found closing tag reset
+      if (stream.match("}}")) {
+        state.waitProperty = null;
+        state.waitFilter = null;
+        state.waitDot = null;
+        state.waitPipe = null;
+        state.tokenize = tokenBase;
+        return "tag";
+      }
+
+      // If nothing was found, advance to the next character
+      stream.next();
+      return "null";
+    }
+
+    function inTag (stream, state) {
+      // Attempt to match a dot that precedes a property
+      if (state.waitDot) {
+        state.waitDot = false;
+
+        if (stream.peek() != ".") {
+          return "null";
+        }
+
+        // Dot followed by a non-word character should be considered an error.
+        if (stream.match(/\.\W+/)) {
+          return "error";
+        } else if (stream.eat(".")) {
+          state.waitProperty = true;
+          return "null";
+        } else {
+          throw Error ("Unexpected error while waiting for property.");
+        }
+      }
+
+      // Attempt to match a pipe that precedes a filter
+      if (state.waitPipe) {
+        state.waitPipe = false;
+
+        if (stream.peek() != "|") {
+          return "null";
+        }
+
+        // Pipe followed by a non-word character should be considered an error.
+        if (stream.match(/\.\W+/)) {
+          return "error";
+        } else if (stream.eat("|")) {
+          state.waitFilter = true;
+          return "null";
+        } else {
+          throw Error ("Unexpected error while waiting for filter.");
+        }
+      }
+
+      // Highlight properties
+      if (state.waitProperty) {
+        state.waitProperty = false;
+        if (stream.match(/\b(\w+)\b/)) {
+          state.waitDot = true;  // A property can be followed by another property
+          state.waitPipe = true;  // A property can be followed by a filter
+          return "property";
+        }
+      }
+
+      // Highlight filters
+      if (state.waitFilter) {
+          state.waitFilter = false;
+        if (stream.match(filters)) {
+          return "variable-2";
+        }
+      }
+
+      // Ignore all white spaces
+      if (stream.eatSpace()) {
+        state.waitProperty = false;
+        return "null";
+      }
+
+      // Identify numbers
+      if (stream.match(/\b\d+(\.\d+)?\b/)) {
+        return "number";
+      }
+
+      // Identify strings
+      if (stream.match("'")) {
+        state.tokenize = inString("'", state.tokenize);
+        return "string";
+      } else if (stream.match('"')) {
+        state.tokenize = inString('"', state.tokenize);
+        return "string";
+      }
+
+      // Attempt to match an operator
+      if (stream.match(operators)) {
+        return "operator";
+      }
+
+      // Attempt to match a word operator
+      if (stream.match(wordOperators)) {
+        return "keyword";
+      }
+
+      // Attempt to match a keyword
+      var keywordMatch = stream.match(keywords);
+      if (keywordMatch) {
+        if (keywordMatch[0] == "comment") {
+          state.blockCommentTag = true;
+        }
+        return "keyword";
+      }
+
+      // Attempt to match a variable
+      if (stream.match(/\b(\w+)\b/)) {
+        state.waitDot = true;
+        state.waitPipe = true;  // A property can be followed by a filter
+        return "variable";
+      }
+
+      // If found closing tag reset
+      if (stream.match("%}")) {
+        state.waitProperty = null;
+        state.waitFilter = null;
+        state.waitDot = null;
+        state.waitPipe = null;
+        // If the tag that closes is a block comment tag, we want to mark the
+        // following code as comment, until the tag closes.
+        if (state.blockCommentTag) {
+          state.blockCommentTag = false;  // Release the "lock"
+          state.tokenize = inBlockComment;
+        } else {
+          state.tokenize = tokenBase;
+        }
+        return "tag";
+      }
+
+      // If nothing was found, advance to the next character
+      stream.next();
+      return "null";
+    }
+
+    // Mark everything as comment inside the tag and the tag itself.
+    function inComment (stream, state) {
+      if (stream.match(/^.*?#\}/)) state.tokenize = tokenBase
+      else stream.skipToEnd()
+      return "comment";
+    }
+
+    // Mark everything as a comment until the `blockcomment` tag closes.
+    function inBlockComment (stream, state) {
+      if (stream.match(/\{%\s*endcomment\s*%\}/, false)) {
+        state.tokenize = inTag;
+        stream.match("{%");
+        return "tag";
+      } else {
+        stream.next();
+        return "comment";
+      }
+    }
+
+    return {
+      startState: function () {
+        return {tokenize: tokenBase};
+      },
+      token: function (stream, state) {
+        return state.tokenize(stream, state);
+      },
+      blockCommentStart: "{% comment %}",
+      blockCommentEnd: "{% endcomment %}"
+    };
+  });
+
+  CodeMirror.defineMode("django", function(config) {
+    var htmlBase = CodeMirror.getMode(config, "text/html");
+    var djangoInner = CodeMirror.getMode(config, "django:inner");
+    return CodeMirror.overlayMode(htmlBase, djangoInner);
+  });
+
+  CodeMirror.defineMIME("text/x-django", "django");
+});