[minor] locally cache decoded json

kbond · kbond · commit 157ce84ef4f9 · 2022-07-12T09:04:06.000-04:00
diff --git a/src/Browser/Json.php b/src/Browser/Json.php
@@ -16,6 +16,9 @@ final class Json
 {
     private string $source;
 
+    /** @var mixed */
+    private $decoded;
+
     public function __construct(string $source)
     {
         $this->source = $source;
@@ -126,11 +129,7 @@ public function search(string $selector)
      */
     public function decoded()
     {
-        if (empty($this->source)) {
-            return null;
-        }
-
-        return \json_decode($this->source, true, 512, \JSON_THROW_ON_ERROR);
+        return $this->decoded ??= empty($this->source) ? null : \json_decode($this->source, true, 512, \JSON_THROW_ON_ERROR);
     }
 
     /**

Original file line number	Diff line number	Diff line change
`@@ -16,6 +16,9 @@ final class Json`
`16`	`16`	`{`
`17`	`17`	`private string $source;`
`18`	`18`
	`19`	`+ /** @var mixed */`
	`20`	`+ private $decoded;`
	`21`	`+`
`19`	`22`	`public function __construct(string $source)`
`20`	`23`	`{`
`21`	`24`	`$this->source = $source;`
`@@ -126,11 +129,7 @@ public function search(string $selector)`
`126`	`129`	`*/`
`127`	`130`	`public function decoded()`
`128`	`131`	`{`
`129`		`- if (empty($this->source)) {`
`130`		`- return null;`
`131`		`- }`
`132`		`-`
`133`		`- return \json_decode($this->source, true, 512, \JSON_THROW_ON_ERROR);`
	`132`	`+ return $this->decoded ??= empty($this->source) ? null : \json_decode($this->source, true, 512, \JSON_THROW_ON_ERROR);`
`134`	`133`	`}`
`135`	`134`
`136`	`135`	`/**`