first commit

codemirror/lib/util/continuecomment.js

@@ -0,0 +1,36 @@
+(function() {
+  var modes = ["clike", "css", "javascript"];
+  for (var i = 0; i < modes.length; ++i)
+    CodeMirror.extendMode(modes[i], {blockCommentStart: "/*",
+                                     blockCommentEnd: "*/",
+                                     blockCommentContinue: " * "});
+
+  CodeMirror.commands.newlineAndIndentContinueComment = function(cm) {
+    var pos = cm.getCursor(), token = cm.getTokenAt(pos);
+    var mode = CodeMirror.innerMode(cm.getMode(), token.state).mode;
+    var space;
+
+    if (token.type == "comment" && mode.blockCommentStart) {
+      var end = token.string.indexOf(mode.blockCommentEnd);
+      var full = cm.getRange({line: pos.line, ch: 0}, {line: pos.line, ch: token.end}), found;
+      if (end != -1 && end == token.string.length - mode.blockCommentEnd.length) {
+        // Comment ended, don't continue it
+      } else if (token.string.indexOf(mode.blockCommentStart) == 0) {
+        space = full.slice(0, token.start);
+        if (!/^\s*$/.test(space)) {
+          space = "";
+          for (var i = 0; i < token.start; ++i) space += " ";
+        }
+      } else if ((found = full.indexOf(mode.blockCommentContinue)) != -1 &&
+                 found + mode.blockCommentContinue.length > token.start &&
+                 /^\s*$/.test(full.slice(0, found))) {
+        space = full.slice(0, found);
+      }
+    }
+
+    if (space != null)
+      cm.replaceSelection("\n" + space + mode.blockCommentContinue, "end");
+    else
+      cm.execCommand("newlineAndIndent");
+  };
+})();