基础代码

2021-02-26 22:23:13 +08:00
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+<?php
+/**
+ * This file is part of the Peast package
+ *
+ * (c) Marco Marchiò <marco.mm89@gmail.com>
+ *
+ * For the full copyright and license information refer to the LICENSE file
+ * distributed with this source code
+ */
+namespace Peast\Syntax;
+
+/**
+ * This class represents a location in the source code with start and end
+ * positon.
+ * 
+ * @author Marco Marchiò <marco.mm89@gmail.com>
+ */
+class SourceLocation implements \JSONSerializable
+{
+    /**
+     * Start position
+     * 
+     * @var Position 
+     */
+    protected $start;
+    
+    /**
+     * End position
+     * 
+     * @var Position 
+     */
+    protected $end;
+    
+    /**
+     * Returns the start position
+     * 
+     * @return Position
+     */
+    public function getStart()
+    {
+        return $this->start;
+    }
+    
+    /**
+     * Sets the start position
+     * 
+     * @param Position $position Start position
+     * 
+     * @return $this
+     */
+    public function setStart(Position $position)
+    {
+        $this->start = $position;
+        return $this;
+    }
+    
+    /**
+     * Returns the end position
+     * 
+     * @return Position
+     */
+    public function getEnd()
+    {
+        return $this->end;
+    }
+    
+    /**
+     * Sets the end position
+     * 
+     * @param Position $position End position
+     * 
+     * @return $this
+     */
+    public function setEnd(Position $position)
+    {
+        $this->end = $position;
+        return $this;
+    }
+    
+    /**
+     * Returns a serializable version of the object
+     * 
+     * @return array
+     */
+    public function jsonSerialize()
+    {
+        return array(
+            "start" => $this->getStart(),
+            "end" => $this->getEnd()
+        );
+    }
+}