[elpa] externals/csharp-mode 0cd0b2c 226/459: Fix fontification of using-statements.

[ELPA Syncer]

branch: externals/csharp-mode
commit 0cd0b2c5579525c0d48c4b9dbe6c55b34e19327b
Author: Jostein Kjønigsen <jostein@kjonigsen.net>
Commit: Jostein Kjønigsen <jostein@kjonigsen.net>

    Fix fontification of using-statements.
    
    This closes https://github.com/josteink/csharp-mode/issues/100.
---
 csharp-mode-tests.el              | 7 +++++++
 csharp-mode.el                    | 4 ++--
 test-files/using-fontification.cs | 2 ++
 3 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/csharp-mode-tests.el b/csharp-mode-tests.el
index 1549b3f..da6a0e4 100644
--- a/csharp-mode-tests.el
+++ b/csharp-mode-tests.el
@@ -115,6 +115,13 @@
                         ;; "GenericMethod2"       'font-lock-function-name-face
                         ))
 
+(ert-deftest fontification-of-using-statements ()
+  (assess-face-in-file= "./test-files/using-fontification.cs"
+                        "using" 'font-lock-keyword-face
+                        "Reference" 'font-lock-constant-face
+                        "Under_scored" 'font-lock-constant-face
+                        ))
+
 (defun list-repeat-once (mylist)
   (append mylist mylist))
 
diff --git a/csharp-mode.el b/csharp-mode.el
index 1d97d16..8c5d0ab 100644
--- a/csharp-mode.el
+++ b/csharp-mode.el
@@ -762,11 +762,11 @@ to work properly with code that includes attributes.
            ,`(,(concat
                 "\\<\\(using\\)[ \t\n\f\v\r]+"
                 "\\(?:"
-                "\\([A-Za-z_][[:alnum:]]*\\)"
+                "\\([A-Za-z_]+\\)"
                 "[ \t\n\f\v\r]*="
                 "[ \t\n\f\v\r]*"
                 "\\)?"
-                "\\(\\(?:[A-Za-z_][[:alnum:]]*\\.\\)*[A-Za-z_][[:alnum:]]*\\)"
+                "\\(\\(?:[A-Za-z_]+\\.\\)*[A-Za-z_]+\\)"
                 "[ \t\n\f\v\r]*;")
               (2 font-lock-constant-face t t)
               (3 font-lock-constant-face))
diff --git a/test-files/using-fontification.cs 
b/test-files/using-fontification.cs
new file mode 100644
index 0000000..3c3b121
--- /dev/null
+++ b/test-files/using-fontification.cs
@@ -0,0 +1,2 @@
+using Reference;
+using Under_scored;