emacs-29 7336520fe7 3/3: Improve fontification in csharp-ts-mode

[Yuan Fu]

branch: emacs-29
commit 7336520fe774f7f7f5209c884e04911514bae796
Author: Jostein Kjønigsen <jostein@kjonigsen.net>
Commit: Yuan Fu <casouri@gmail.com>

    Improve fontification in csharp-ts-mode
    
    * lisp/progmodes/csharp-mode.el (csharp-ts-mode--font-lock-settings):
    Improve rules for variables, new-expressions, and catch statements.
---
 lisp/progmodes/csharp-mode.el | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/lisp/progmodes/csharp-mode.el b/lisp/progmodes/csharp-mode.el
index 6712fcc57e..3da3079f08 100644
--- a/lisp/progmodes/csharp-mode.el
+++ b/lisp/progmodes/csharp-mode.el
@@ -743,7 +743,8 @@ compilation and evaluation time conflicts."
      ["operator"] @font-lock-type-face
      (type_parameter_constraints_clause
       target: (identifier) @font-lock-type-face)
-     (type_of_expression (identifier) @font-lock-type-face))
+     (type_of_expression (identifier) @font-lock-type-face)
+     (object_creation_expression (identifier) @font-lock-type-face))
    :language 'c-sharp
    :feature 'definition
    :override t
@@ -789,11 +790,20 @@ compilation and evaluation time conflicts."
      (invocation_expression
       (member_access_expression (identifier) @font-lock-function-name-face))
 
+     (catch_declaration
+      ((identifier) @font-lock-type-face))
+     (catch_declaration
+      ((identifier) @font-lock-type-face
+       (identifier) @font-lock-variable-name-face))
+
      (variable_declaration (identifier) @font-lock-type-face)
      (variable_declarator (identifier) @font-lock-variable-name-face)
 
      (parameter type: (identifier) @font-lock-type-face)
-     (parameter name: (identifier) @font-lock-variable-name-face))
+     (parameter name: (identifier) @font-lock-variable-name-face)
+
+     (binary_expression (identifier) @font-lock-variable-name-face)
+     (argument (identifier) @font-lock-variable-name-face))
    :language 'c-sharp
    :feature 'expression
    '((conditional_expression (identifier) @font-lock-variable-name-face)