From 957e4b3b41a45c98e6d2177ff91c861bd695a1bf Mon Sep 17 00:00:00 2001
From: Wojciech Kania <wojciech.kania@gmail.com>
Date: Sun, 12 Dec 2021 19:11:43 +0100
Subject: [PATCH] enh(php) support class constructor call

---
 CHANGES.md                           |  3 +++
 src/languages/php.js                 | 25 ++++++++++++++++++++-----
 test/markup/php/functions.expect.txt |  4 ++--
 test/markup/php/functions.txt        |  2 +-
 4 files changed, 26 insertions(+), 8 deletions(-)

diff --git a/CHANGES.md b/CHANGES.md
index 6bafdafe09..395b87e7ee 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -9,6 +9,9 @@ These changes should be for the better and should not be super noticeable but if
 
 Grammars:
 
+- enh(php) support class constructor call (#3427) [Wojciech Kania][]
+- enh(php) support function invoke (#3427) [Wojciech Kania][]
+- enh(php) Switch highlighter to partially case-insensitive (#3427) [Wojciech Kania][]
 - enh(php) improve `namespace` and `use` highlighting (#3427) [Josh Goebel][]
 - enh(php) `$this` is a `variable.language` now (#3427) [Josh Goebel][]
 - enh(php) add `__COMPILER_HALT_OFFSET__` (#3427) [Josh Goebel][]
diff --git a/src/languages/php.js b/src/languages/php.js
index baf64f5d9f..eb33285d81 100644
--- a/src/languages/php.js
+++ b/src/languages/php.js
@@ -288,6 +288,23 @@ export default function(hljs) {
     built_in: BUILT_INS.concat([ "Error|0" ]),
   };
 
+  const CONSTRUCTOR_CALL = {
+    variants: [
+      {
+        match: [
+          /new/,
+          /\s+/,
+          /\\?\w+/,
+          /\s*\(/,
+        ],
+        scope: {
+          1: "keyword",
+          3: "title.class",
+        },
+      }
+    ]
+  };
+
   const FUNCTION_INVOKE = {
     relevance: 0,
     match: [
@@ -301,6 +318,7 @@ export default function(hljs) {
       3: "function.title.invoke",
     }
   };
+
   return {
     case_insensitive: false,
     keywords: KEYWORDS,
@@ -343,12 +361,9 @@ export default function(hljs) {
       FUNCTION_INVOKE,
       {
         // swallow composed identifiers to avoid parsing them as keywords
-        begin: /(::|->)+[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*(?!\()/
-      },
-      {
-        // swallow create object
-        begin: /new\s\\?[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*\s?\(/
+        begin: /(::|->)+[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*/
       },
+      CONSTRUCTOR_CALL,
       {
         className: 'function',
         relevance: 0,
diff --git a/test/markup/php/functions.expect.txt b/test/markup/php/functions.expect.txt
index ba14faad0b..63dc8aefd3 100644
--- a/test/markup/php/functions.expect.txt
+++ b/test/markup/php/functions.expect.txt
@@ -10,9 +10,9 @@
 <span class="hljs-comment">/**
  * Function invoke
  */</span>
-<span class="hljs-variable">$date</span> = new DateTimeImmutable ();
+<span class="hljs-variable">$date</span> = <span class="hljs-keyword">new</span> <span class="hljs-title class_">DateTimeImmutable</span> ();
 <span class="hljs-variable">$date</span>-&gt;<span class="hljs-function title_ invoke__">format</span>(<span class="hljs-string">&#x27;Y-m-d&#x27;</span>);
 
-DateTimeImmutable::<span class="hljs-function title_ invoke__">createFromMutable</span>(new \DateTime());
+DateTimeImmutable::<span class="hljs-function title_ invoke__">createFromMutable</span>(<span class="hljs-keyword">new</span> <span class="hljs-title class_">\DateTime</span>(<span class="hljs-string">&#x27;now&#x27;</span>));
 
 <span class="hljs-function title_ invoke__">str_contains</span> (\<span class="hljs-function title_ invoke__">strtoupper</span>(<span class="hljs-function title_ invoke__">substr</span>(<span class="hljs-string">&#x27;abcdef&#x27;</span>, -<span class="hljs-number">2</span>), <span class="hljs-string">&#x27;f&#x27;</span>));
diff --git a/test/markup/php/functions.txt b/test/markup/php/functions.txt
index 525442d0bf..015c63a917 100644
--- a/test/markup/php/functions.txt
+++ b/test/markup/php/functions.txt
@@ -13,6 +13,6 @@ $fn2 = function ($x) use ($y) {
 $date = new DateTimeImmutable ();
 $date->format('Y-m-d');
 
-DateTimeImmutable::createFromMutable(new \DateTime());
+DateTimeImmutable::createFromMutable(new \DateTime('now'));
 
 str_contains (\strtoupper(substr('abcdef', -2), 'f'));