Implement PHP_CodeCoverage_Report_Node::getLinesOfCode().

Author: sebastianbergmann

PHP/CodeCoverage/Report/Node.php

@@ -173,6 +173,13 @@ abstract public function getTraits();
      */
     abstract public function getFunctions();
 
+    /**
+     * Returns the LOC/CLOC/NCLOC of this node.
+     *
+     * @return array
+     */
+    abstract public function getLinesOfCode();
+
     /**
      * Returns the number of executable lines.
      *

PHP/CodeCoverage/Report/Node/Directory.php

@@ -87,6 +87,11 @@ class PHP_CodeCoverage_Report_Node_Directory extends PHP_CodeCoverage_Report_Nod
      */
     protected $functions;
 
+    /**
+     * @var array
+     */
+    protected $linesOfCode = NULL;
+
     /**
      * @var integer
      */
@@ -284,6 +289,28 @@ public function getFunctions()
         return $this->functions;
     }
 
+    /**
+     * Returns the LOC/CLOC/NCLOC of this node.
+     *
+     * @return array
+     */
+    public function getLinesOfCode()
+    {
+        if ($this->linesOfCode === NULL) {
+            $this->linesOfCode = array('loc' => 0, 'cloc' => 0, 'ncloc' => 0);
+
+            foreach ($this->children as $child) {
+                $linesOfCode = $child->getLinesOfCode();
+
+                $this->linesOfCode['loc']   += $linesOfCode['loc'];
+                $this->linesOfCode['cloc']  += $linesOfCode['cloc'];
+                $this->linesOfCode['ncloc'] += $linesOfCode['ncloc'];
+            }
+        }
+
+        return $this->linesOfCode;
+    }
+
     /**
      * Returns the number of executable lines.
      *

PHP/CodeCoverage/Report/Node/File.php

@@ -106,6 +106,11 @@ class PHP_CodeCoverage_Report_Node_File extends PHP_CodeCoverage_Report_Node
      */
     protected $functions = array();
 
+    /**
+     * @var array
+     */
+    protected $linesOfCode = array();
+
     /**
      * @var integer
      */
@@ -188,6 +193,16 @@ public function getFunctions()
         return $this->functions;
     }
 
+    /**
+     * Returns the LOC/CLOC/NCLOC of this node.
+     *
+     * @return array
+     */
+    public function getLinesOfCode()
+    {
+        return $this->linesOfCode;
+    }
+
     /**
      * Returns the number of executable lines.
      *
@@ -360,6 +375,7 @@ protected function calculateStatistics()
         $this->processClasses($tokens);
         $this->processTraits($tokens);
         $this->processFunctions($tokens);
+        $this->linesOfCode = $tokens->getLinesOfCode();
         unset($tokens);
 
         $max = count(file($this->getPath()));