1 files changed, 90 insertions, 0 deletions
diff --git a/vendor/scssphp/scssphp/src/Ast/Sass/Expression/VariableExpression.php b/vendor/scssphp/scssphp/src/Ast/Sass/Expression/VariableExpression.php
new file mode 100644
index 000000000..5c70a2b29
--- /dev/null
+++ b/vendor/scssphp/scssphp/src/Ast/Sass/Expression/VariableExpression.php
@@ -0,0 +1,90 @@
+<?php
+
+/**
+ * SCSSPHP
+ *
+ * @copyright 2012-2020 Leaf Corcoran
+ *
+ * @license http://opensource.org/licenses/MIT MIT
+ *
+ * @link http://scssphp.github.io/scssphp
+ */
+
+namespace ScssPhp\ScssPhp\Ast\Sass\Expression;
+
+use ScssPhp\ScssPhp\Ast\Sass\Expression;
+use ScssPhp\ScssPhp\Ast\Sass\SassReference;
+use ScssPhp\ScssPhp\Util\SpanUtil;
+use ScssPhp\ScssPhp\Visitor\ExpressionVisitor;
+use SourceSpan\FileSpan;
+
+/**
+ * A Sass variable.
+ *
+ * @internal
+ */
+final class VariableExpression implements Expression, SassReference
+{
+    /**
+     * The name of this variable, with underscores converted to hyphens.
+     */
+    private readonly string $name;
+
+    /**
+     * The namespace of the variable being referenced, or `null` if it's
+     * referenced without a namespace.
+     */
+    private ?string $namespace;
+
+    private readonly FileSpan $span;
+
+    public function __construct(string $name, FileSpan $span, ?string $namespace = null)
+    {
+        $this->span = $span;
+        $this->name = $name;
+        $this->namespace = $namespace;
+    }
+
+    public function getName(): string
+    {
+        return $this->name;
+    }
+
+    public function getNamespace(): ?string
+    {
+        return $this->namespace;
+    }
+
+    public function getSpan(): FileSpan
+    {
+        return $this->span;
+    }
+
+    public function getNameSpan(): FileSpan
+    {
+        if ($this->namespace === null) {
+            return $this->span;
+        }
+
+        return SpanUtil::withoutNamespace($this->span);
+    }
+
+    public function getNamespaceSpan(): ?FileSpan
+    {
+        if ($this->namespace === null) {
+            return null;
+        }
+
+        return SpanUtil::initialIdentifier($this->span);
+    }
+
+    public function accept(ExpressionVisitor $visitor)
+    {
+        return $visitor->visitVariableExpression($this);
+    }
+
+    public function __toString(): string
+    {
+        return $this->span->getText();
+    }
+}