Fix preprocessor rules, #1170

demo/kitchen-sink/docs/cpp.cpp

@@ -1,6 +1,21 @@
 // compound assignment operators
 
 #include <iostream>
+
+#include \
+   <iostream>
+
+#include \
+   \
+   <iostream>
+
+#include \
+   \
+   "iostream"
+
+#include <boost/asio/io_service.hpp>
+#include "boost/asio/io_service.hpp"
+
 using namespace std;
 
 int main ()
@@ -9,5 +24,15 @@ int main ()
     a = b;
     a+=2; // equivalent to a=a+2
     cout << a;
+    #if VERBOSE >= 2
+        prints("trace message");
+    #endif
     return 0;
-}
+}
+
+/* Print an error message and get out */
+#define ABORT                             \
+    do {                                  \
+        print( "Abort\n" );                \
+        exit(8);                          \
+} while (0)                      /* Note: No semicolon */

lib/ace/mode/c_cpp_highlight_rules.js

@@ -1,33 +1,3 @@
-/* ***** BEGIN LICENSE BLOCK *****
- * Distributed under the BSD license:
- *
- * Copyright (c) 2010, Ajax.org B.V.
- * All rights reserved.
- * 
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in the
- *       documentation and/or other materials provided with the distribution.
- *     * Neither the name of Ajax.org B.V. nor the
- *       names of its contributors may be used to endorse or promote products
- *       derived from this software without specific prior written permission.
- * 
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * ***** END LICENSE BLOCK ***** */
-
 define(function(require, exports, module) {
 "use strict";
 
@@ -114,11 +84,9 @@ var c_cppHighlightRules = function() {
                 token : "constant.numeric", // float
                 regex : "[+-]?\\d+(?:(?:\\.\\d*)?(?:[eE][+-]?\\d+)?)?\\b"
             }, {
-              token : "constant", // <CONSTANT>
-              regex : "<[a-zA-Z0-9.]+>"
-            }, {
-              token : "keyword", // pre-compiler directivs
-              regex : "(?:#include|#import|#pragma|#line|#define|#undef|#ifdef|#else|#elif|#endif|#ifndef)"
+                token : "keyword", // pre-compiler directives
+                regex : "(?:#include|#import|#pragma|#line|#define|#undef|#if|#ifdef|#else|#elif|#endif|#ifndef)",
+                next  : "directive"
             }, {
                 token : "support.function.C99.c",
                 regex : cFunctions
@@ -174,6 +142,37 @@ var c_cppHighlightRules = function() {
                 merge : true,
                 regex : '.+'
             }
+        ],
+        "directive" : [
+            {
+                token : "constant.other.multiline",
+                regex : /\\/
+            },
+            {
+                token : "constant.other",
+                regex : "\\s*<.+?>",
+                next : "start"
+            },
+            {
+                token : "constant.other", // single line
+                regex : '\\s*["](?:(?:\\\\.)|(?:[^"\\\\]))*?["]',
+                next : "start"
+            }, 
+            {
+                token : "constant.other", // single line
+                regex : "\\s*['](?:(?:\\\\.)|(?:[^'\\\\]))*?[']",
+                next : "start"
+            },
+            {
+                token : "constant.other.multiline",
+                regex : /.*\\/
+            },
+            // "\" implies multiline, while "/" implies comment
+            {
+                token : "constant.other",
+                regex : /[^\\\/]+/,
+                next : "start"
+            }
         ]
     };