userdiff: support enum keyword in PHP hunk header

"enum" keyword will be introduced in PHP 8.1.
https://wiki.php.net/rfc/enumerations

Signed-off-by: USAMI Kenta <tadsan@zonu.me>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/t/t4018/php-enum b/t/t4018/php-enum
new file mode 100644 (file)
index 0000000..91a69c1
--- /dev/null
+++ b/t/t4018/php-enum
@@ -0,0 +1,4 @@
+enum RIGHT: string
+{
+    case Foo = 'ChangeMe';
+}

diff --git a/userdiff.c b/userdiff.c
index d9b2ba752f0885240ea1089ea90525de2cedf40c..d9ec484d5352060f04e56cdf05587300ee2d01b0 100644 (file)
--- a/userdiff.c
+++ b/userdiff.c
@@ -214,7 +214,7 @@ PATTERNS("perl",
         "|<<|<>|<=>|>>"),
 PATTERNS("php",
         "^[\t ]*(((public|protected|private|static|abstract|final)[\t ]+)*function.*)$\n"
-        "^[\t ]*((((final|abstract)[\t ]+)?class|interface|trait).*)$",
+        "^[\t ]*((((final|abstract)[\t ]+)?class|enum|interface|trait).*)$",
         /* -- */
         "[a-zA-Z_][a-zA-Z0-9_]*"
         "|[-+0-9.e]+|0[xXbB]?[0-9a-fA-F]+"