format toString separators

src/Entity/Code.php

@@ -58,6 +58,17 @@ class Code implements \Yggverse\Gemtext\Interface\Entity
 
     public function toString(): string
     {
-        return self::TAG . $this->_alt . ($this->_inline ? self::TAG : null);
+        return $this->_inline ? sprintf(
+                                '%s%s%s',
+                                self::TAG,
+                                $this->_alt,
+                                self::TAG
+                            ) : trim(
+                                sprintf(
+                                    '%s %s',
+                                    self::TAG,
+                                    $this->_alt
+                                )
+                            );
     }
 }

src/Entity/Header.php

@@ -65,9 +65,15 @@ class Header implements \Yggverse\Gemtext\Interface\Entity
 
     public function toString(): string
     {
-        return str_repeat(
+        return trim(
+            sprintf(
+                '%s %s',
+                str_repeat(
                     self::TAG,
                     $this->_level
-        ) . $this->_text;
+                ),
+                $this->_text
+            )
+        );
     }
 }

src/Entity/Link.php

@@ -116,9 +116,11 @@ class Link implements \Yggverse\Gemtext\Interface\Entity
             $parts[] = $alt;
         }
 
-        return implode(
+        return trim(
+            implode(
                 ' ',
                 $parts
+            )
         );
     }
 }

src/Entity/Listing.php

@@ -39,6 +39,12 @@ class Listing implements \Yggverse\Gemtext\Interface\Entity
 
     public function toString(): string
     {
-        return self::TAG . ' ' . $this->_item;
+        return trim(
+            sprintf(
+                '%s %s',
+                self::TAG,
+                $this->_item
+            )
+        );
     }
 }

src/Entity/Quote.php

@@ -39,6 +39,12 @@ class Quote implements \Yggverse\Gemtext\Interface\Entity
 
     public function toString(): string
     {
-        return self::TAG . ' ' . $this->_text;
+        return trim(
+            sprintf(
+                '%s %s',
+                self::TAG,
+                $this->_text
+            )
+        );
     }
 }