bug #820 Resolve twig syntax in twig component arguments (WebMamba)

This PR was merged into the 2.x branch.

Discussion
----------

Resolve twig syntax in twig component arguments

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| Tickets       | Fix #812
| License       | MIT

Commits
-------

7d63e23 Resolve twig syntax in twig component arguments

Author: weaverryan

src/TwigComponent/src/Twig/TwigPreLexer.php

@@ -184,18 +184,18 @@ private function consumeAttributes(string $componentName): string
                 $this->expectAndConsumeChar('}');
                 $this->expectAndConsumeChar('}');
                 $this->consumeUntil($quote);
-                $isAttributeDynamic = true;
-            } else {
-                $attributeValue = $this->consumeUntil($quote);
-            }
-            $this->expectAndConsumeChar($quote);
 
-            if ($isAttributeDynamic) {
                 $attributes[] = sprintf('%s: %s', $key, $attributeValue);
             } else {
-                $attributes[] = sprintf("%s: '%s'", $key, str_replace("'", "\'", $attributeValue));
-            }
+                $attributeValue = $this->consumeAttributeValue($quote);
 
+                if ($isAttributeDynamic) {
+                    $attributes[] = sprintf('%s: %s', $key, $attributeValue);
+                } else {
+                    $attributes[] = sprintf("%s: '%s'", $key, $attributeValue);
+                }
+            }
+            $this->expectAndConsumeChar($quote);
             $this->consumeWhitespace();
         }
 
@@ -352,6 +352,43 @@ private function consumeUntilEndBlock(): string
         return substr($this->input, $start, $this->position - $start);
     }
 
+    private function consumeAttributeValue(string $quote): string
+    {
+        $attributeValue = '';
+        while ($this->position < $this->length) {
+            if (substr($this->input, $this->position, 1) === $quote) {
+                break;
+            }
+
+            if ("\n" === $this->input[$this->position]) {
+                ++$this->line;
+            }
+
+            if ('\'' === $this->input[$this->position]) {
+                $attributeValue .= "\'";
+                ++$this->position;
+
+                continue;
+            }
+
+            if ('{{' === substr($this->input, $this->position, 2)) {
+                $this->consume('{{');
+                $attributeValue .= "'~(";
+                $this->consumeWhitespace();
+                $value = rtrim($this->consumeUntil('}}'));
+                $this->expectAndConsumeChar('}');
+                $this->expectAndConsumeChar('}');
+                $attributeValue .= $value;
+                $attributeValue .= ")~'";
+            }
+
+            $attributeValue .= $this->input[$this->position];
+            ++$this->position;
+        }
+
+        return $attributeValue;
+    }
+
     private function doesStringEventuallyExist(string $needle): bool
     {
         $remainingString = substr($this->input, $this->position);

src/TwigComponent/tests/Unit/TwigPreLexerTest.php

@@ -96,5 +96,9 @@ public function getLexTests(): iterable
             '<twig:foo><twig:block name="child"><twig:bar><twig:block name="message">Hello World!</twig:block></twig:bar></twig:block></twig:foo>',
             '{% component \'foo\' %}{% block child %}{% component \'bar\' %}{% block message %}Hello World!{% endblock %}{% endcomponent %}{% endblock %}{% endcomponent %}',
         ];
+        yield 'component_with_html_syntaxt_in_argument' => [
+            '<twig:foo text="Hello {{ name }}!"/>',
+            "{{ component('foo', { text: 'Hello '~(name)~'!' }) }}",
+        ];
     }
 }