add match expression indent, update keywords

php-ts-mode.el

@@ -89,6 +89,7 @@
        ((parent-is "switch_block") parent-bol ,offset)
        ((parent-is "case_statement") parent-bol ,offset)
        ((parent-is "default_statement") parent-bol ,offset)
+       ((parent-is "match_block") parent-bol ,offset)
        ((parent-is "assignment_expression") parent-bol ,offset)
        ((parent-is "return_statement") parent-bol ,offset))))
   "Tree-sitter indent rules.")
@@ -99,14 +100,14 @@
     "elseif" "enddeclare" "endforeach" "endif" "endswitch"
     "endwhile" "enum" "extends" "final" "finally" "for" "foreach"
     "fn" "function" "global" "if" "implements" "include_once"
-    "include" "insteadof" "interface" "namespace" "new"
+    "include" "insteadof" "interface" "match" "namespace" "new"
     "private" "protected" "public" "readonly" "require_once" "require"
     "return" "static" "switch" "throw" "trait" "try" "use"
     "while" "yield")
   "PHP keywords for tree-sitter font-locking.")
 
 (defvar php-ts-mode--built-in-functions
-  '("die" "echo" "empty" "isset")
+  '("die" "empty" "isset")
   "PHP built-in functions for tree-sitter font-locking.")
 
 (defvar php-ts-mode--operators
@@ -266,7 +267,8 @@ see https://www.php.net/manual/language.constants.predefined.php")
       (:match ,(rx-to-string
                 `(seq bol
                       (or ,@php-ts-mode--built-in-functions)
-                      eol)) @php-keyword)))
+                      eol)) @php-keyword))
+     (unset_statement "unset" @php-keyword))
 
    :language 'php
    :feature 'label

tests/php-ts-mode-resources/face.erts

@@ -2,8 +2,7 @@ Code:
   (lambda ()
     (php-ts-mode)
     (customize-set-variable 'treesit-font-lock-level 4)
-    (setq mode-require-final-newline nil)
-    (let ((face (symbol-name (face-at-point t))))
+    (let ((face (symbol-name (face-at-point))))
         (erase-buffer)
         (insert face)))
 
@@ -40,6 +39,16 @@ class Basic {
 php-keyword
 =-=-=
 
+Name: Keyword `match`
+No-After-Newline: t
+
+=-=
+<?php
+|match ($t){}
+=-=
+php-keyword
+=-=-=
+
 Name: Class name
 No-After-Newline: t
 
@@ -152,6 +161,16 @@ iss|et($t)
 php-keyword
 =-=-=
 
+Name: Unset statement
+No-After-Newline: t
+
+=-=
+<?php
+uns|et($t)
+=-=
+php-keyword
+=-=-=
+
 Name: Object create expression with qualified name
 No-After-Newline: t
 

tests/php-ts-mode-resources/indent.erts

@@ -144,3 +144,17 @@ function test()
     }
 }
 =-=-=
+
+Name: Match statement
+
+=-=
+<?php
+match ($t) {
+1 => 1
+};
+=-=
+<?php
+match ($t) {
+    1 => 1
+};
+=-=-=