[ruby mode] Fixes /= operator for highlighting

relates to #314
codemirror · Feb 13, 2014 · e6dc18a · e6dc18a
1 parent b19b03a
commit e6dc18a
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Showing 3 changed files with 13 additions and 0 deletions.
diff --git a/mode/ruby/ruby.js b/mode/ruby/ruby.js
@@ -34,6 +34,7 @@ CodeMirror.defineMode("ruby", function(config) {
     if (ch == "`" || ch == "'" || ch == '"') {
       return chain(readQuoted(ch, "string", ch == '"' || ch == "`"), stream, state);
     } else if (ch == "/" && !stream.eol() && stream.peek() != " ") {
+      if (stream.eat("=")) return "operator";
       return chain(readQuoted(ch, "string-2", true), stream, state);
     } else if (ch == "%") {
       var style = "string", embed = true;

diff --git a/mode/ruby/test.js b/mode/ruby/test.js
@@ -0,0 +1,11 @@
+(function() {
+  var mode = CodeMirror.getMode({indentUnit: 2}, "ruby");
+  function MT(name) { test.mode(name, mode, Array.prototype.slice.call(arguments, 1)); }
+
+  MT("divide_equal_operator",
+     "[variable bar] [operator /=] [variable foo]");
+
+  MT("divide_equal_operator_no_spacing",
+     "[variable foo][operator /=][number 42]");
+
+})();
diff --git a/test/index.html b/test/index.html
@@ -82,6 +82,7 @@ <h2>Test Suite</h2>
     <script src="../mode/xml/xml.js"></script>
     <script src="../mode/htmlmixed/htmlmixed.js"></script>
     <script src="../mode/ruby/ruby.js"></script>
+    <script src="../mode/ruby/test.js"></script>
     <script src="../mode/haml/haml.js"></script>
     <script src="../mode/haml/test.js"></script>
     <script src="../mode/markdown/markdown.js"></script>