Refactored all tags to have setters for all of their components;

Removed the special handling for VarTag (it's now equivalent to ParamTag);
Minor doc, CS and coverage fixes.

src/phpDocumentor/Reflection/DocBlock.php

@@ -241,7 +241,7 @@ class DocBlock implements \Reflector
     /**
      * Returns the full description or also known as long description.
      *
-     * @return \phpDocumentor\Reflection\DocBlock\LongDescription
+     * @return DocBlock\Description
      */
     public function getLongDescription()
     {
@@ -271,7 +271,7 @@ class DocBlock implements \Reflector
     /**
      * Returns the tags for this DocBlock.
      *
-     * @return \phpDocumentor\Reflection\DocBlock\Tag[]
+     * @return DocBlock\Tag[]
      */
     public function getTags()
     {
@@ -284,13 +284,13 @@ class DocBlock implements \Reflector
      *
      * @param string $name String to search by.
      *
-     * @return \phpDocumentor\Reflection\DocBlock_Tag[]
+     * @return DocBlock\Tag[]
      */
     public function getTagsByName($name)
     {
         $result = array();
 
-        /** @var \phpDocumentor\Reflection\DocBlock\Tag $tag */
+        /** @var DocBlock\Tag $tag */
         foreach ($this->getTags() as $tag) {
             if ($tag->getName() != $name) {
                 continue;
@@ -311,7 +311,7 @@ class DocBlock implements \Reflector
      */
     public function hasTag($name)
     {
-        /** @var \phpDocumentor\Reflection\DocBlock\Tag $tag */
+        /** @var DocBlock\Tag $tag */
         foreach ($this->getTags() as $tag) {
             if ($tag->getName() == $name) {
                 return true;

src/phpDocumentor/Reflection/DocBlock/Description.php

@@ -29,9 +29,6 @@ class Description implements \Reflector
     /** @var array The contents, as an array of strings and Tag objects. */
     protected $parsedContents = null;
 
-    /** @var \phpDocumentor\Reflection\DocBlock\Tags[] */
-    protected $tags = array();
-
     /** @var DocBlock The DocBlock which this description belongs to. */
     protected $docblock = null;
 

src/phpDocumentor/Reflection/DocBlock/Tag.php

@@ -23,16 +23,27 @@ use phpDocumentor\Reflection\DocBlock;
  */
 class Tag implements \Reflector
 {
+    /**
+     * PCRE regular expression matching a tag name.
+     */
+    const REGEX_TAGNAME = '[\w\-\_\\\\]+';
+
     /** @var string Name of the tag */
     protected $tag = '';
 
-    /** @var string Content of the tag */
+    /**
+     * @var string|null Content of the tag.
+     *     When set to NULL, it means it needs to be regenerated.
+     */
     protected $content = '';
 
     /** @var string Description of the content of this tag */
     protected $description = '';
 
-    /** @var array The description, as an array of strings and Tag objects. */
+    /**
+     * @var array|null The description, as an array of strings and Tag objects.
+     *     When set to NULL, it means it needs to be regenerated.
+     */
     protected $parsedDescription = null;
 
     /** @var Location Location of the tag. */
@@ -104,7 +115,7 @@ class Tag implements \Reflector
         Location $location = null
     ) {
         if (!preg_match(
-            '/^@([\w\-\_\\\\]+)(?:\s*([^\s].*)|$)?/us',
+            '/^@(' . self::REGEX_TAGNAME . ')(?:\s*([^\s].*)|$)?/us',
             $tag_line,
             $matches
         )) {
@@ -173,28 +184,28 @@ class Tag implements \Reflector
     /**
      * Parses a tag and populates the member variables.
      *
-     * @param string   $type     Name of the tag.
+     * @param string   $name     Name of the tag.
      * @param string   $content  The contents of the given tag.
      * @param DocBlock $docblock The DocBlock which this tag belongs to.
      * @param Location $location Location of the tag.
      */
     public function __construct(
-        $type,
+        $name,
         $content,
         DocBlock $docblock = null,
         Location $location = null
     ) {
-        $this->tag         = $type;
-        $this->content     = $content;
-        $this->description = trim($content);
-        $this->docblock    = $docblock;
-        $this->location    = $location;
+        $this
+            ->setName($name)
+            ->setContent($content)
+            ->setDocBlock($docblock)
+            ->setLocation($location);
     }
 
     /**
-     * Returns the name of this tag.
+     * Gets the name of this tag.
      *
-     * @return string
+     * @return string The name of this tag.
      */
     public function getName()
     {
@@ -202,17 +213,57 @@ class Tag implements \Reflector
     }
 
     /**
-     * Returns the content of this tag.
+     * Sets the name of this tag.
+     * 
+     * @param string $name The new name of this tag.
+     * 
+     * @return $this
+     * @throws \InvalidArgumentException When an invalid tag name is provided.
+     */
+    public function setName($name)
+    {
+        if (!preg_match('/^' . self::REGEX_TAGNAME . '$/u', $name)) {
+            throw new \InvalidArgumentException(
+                'Invalid tag name supplied: ' . $name
+            );
+        }
+
+        $this->tag = $name;
+
+        return $this;
+    }
+
+    /**
+     * Gets the content of this tag.
      *
      * @return string
      */
     public function getContent()
     {
+        if (null === $this->content) {
+            $this->content = $this->description;
+        }
+
         return $this->content;
     }
 
     /**
-     * Returns the description component of this tag.
+     * Sets the content of this tag.
+     * 
+     * @param string $content The new content of this tag.
+     * 
+     * @return $this
+     */
+    public function setContent($content)
+    {
+        $this->setDescription($content);
+        $this->content = $content;
+
+        return $this;
+    }
+
+    /**
+     * Gets the description component of this tag.
      *
      * @return string
      */
@@ -222,7 +273,23 @@ class Tag implements \Reflector
     }
 
     /**
-     * Returns the parsed text of this description.
+     * Sets the description component of this tag.
+     * 
+     * @param string $description The new description component of this tag.
+     * 
+     * @return $this
+     */
+    public function setDescription($description)
+    {
+        $this->content = null;
+        $this->parsedDescription = null;
+        $this->description = trim($description);
+
+        return $this;
+    }
+
+    /**
+     * Gets the parsed text of this description.
      * 
      * @return array An array of strings and tag objects, in the order they
      *     occur within the description.
@@ -237,15 +304,54 @@ class Tag implements \Reflector
     }
 
     /**
-     * Get the location of the tag.
+     * Gets the docblock this tag belongs to.
      * 
-     * @return Location Tag's location.
+     * @return DocBlock The docblock this tag belongs to.
+     */
+    public function getDocBlock()
+    {
+        return $this->docblock;
+    }
+
+    /**
+     * Sets the docblock this tag belongs to.
+     * 
+     * @param DocBlock $docblock The new docblock this tag belongs to. Setting
+     *     NULL removes any association.
+     * 
+     * @return $this
+     */
+    public function setDocBlock(DocBlock $docblock = null)
+    {
+        $this->docblock = $docblock;
+
+        return $this;
+    }
+
+    /**
+     * Gets the location of the tag.
+     *
+     * @return Location The tag's location.
      */
     public function getLocation()
     {
         return $this->location;
     }
     
+    /**
+     * Sets the location of the tag.
+     * 
+     * @param Location $location The new location of the tag.
+     * 
+     * @return $this
+     */
+    public function setLocation(Location $location = null)
+    {
+        $this->location = $location;
+
+        return $this;
+    }
+
     /**
      * Builds a string representation of this object.
      *

src/phpDocumentor/Reflection/DocBlock/Tag/AuthorTag.php

@@ -12,7 +12,6 @@
 
 namespace phpDocumentor\Reflection\DocBlock\Tag;
 
-use phpDocumentor\Reflection\DocBlock;
 use phpDocumentor\Reflection\DocBlock\Tag;
 
 /**
@@ -25,36 +24,41 @@ use phpDocumentor\Reflection\DocBlock\Tag;
 class AuthorTag extends Tag
 {
     /** @var string The name of the author */
-    protected $name = '';
+    protected $authorName = '';
 
     /** @var string The email of the author */
-    protected $email = '';
+    protected $authorEmail = '';
+    
+    public function getContent()
+    {
+        if (null === $this->content) {
+            $this->content = $this->authorName;
+            if ('' != $this->authorEmail) {
+                $this->content .= "<{$this->authorEmail}>";
+            }
+        }
+
+        return $this->content;
+    }
 
     /**
-     * Parses a tag and populates the member variables.
-     *
-     * @param string   $type     Tag identifier for this tag (should be 'author').
-     * @param string   $content  Contents for this tag.
-     * @param DocBlock $docblock The DocBlock which this tag belongs to.
-     * @param Location $location Location of the tag.
+     * {@inheritdoc}
      */
-    public function __construct(
-        $type,
-        $content,
-        DocBlock $docblock = null,
-        Location $location = null
-    ) {
-        parent::__construct($type, $content, $docblock, $location);
+    public function setContent($content)
+    {
+        parent::setContent($content);
         if (preg_match(
-            '/^([^\<]*)(\<([^\>]*)\>)?$/',
+            '/^([^\<]*)(\<([^\>]*)\>)?$/u',
             $this->description,
             $matches
         )) {
-            $this->name = trim($matches[1]);
+            $this->authorName = trim($matches[1]);
             if (isset($matches[3])) {
-                $this->email = trim($matches[3]);
+                $this->authorEmail = trim($matches[3]);
             }
         }
+
+        return $this;
     }
 
     /**
@@ -64,7 +68,22 @@ class AuthorTag extends Tag
      */
     public function getAuthorName()
     {
-        return $this->name;
+        return $this->authorName;
+    }
+    
+    /**
+     * Sets the author's name.
+     * 
+     * @param string $authorName The new author name.
+     * 
+     * @return $this
+     */
+    public function setAuthorName($authorName)
+    {
+        $this->content = null;
+        $this->authorName = $authorName;
+
+        return $this;
     }
 
     /**
@@ -74,6 +93,21 @@ class AuthorTag extends Tag
      */
     public function getAuthorEmail()
     {
-        return $this->email;
+        return $this->authorEmail;
+    }
+    
+    /**
+     * Sets the author's email.
+     * 
+     * @param string $authorEmail The new author email.
+     * 
+     * @return $this
+     */
+    public function setAuthorEmail($authorEmail)
+    {
+        $this->content = null;
+        $this->authorEmail = $authorEmail;
+
+        return $this;
     }
 }

src/phpDocumentor/Reflection/DocBlock/Tag/ExampleTag.php

@@ -24,26 +24,32 @@ use phpDocumentor\Reflection\DocBlock\Tag;
  */
 class ExampleTag extends SourceTag
 {
-    /** @var string Path to a file to use as an example. Can also be an URI. */
+    /** 
+     * @var string Path to a file to use as an example.
+     *     May also be an absolute URI.
+     */
     protected $filePath = '';
 
+    public function getContent()
+    {
+        if (null === $this->content) {
+            $this->content
+                = (preg_match('/\s/Su', $this->filePath)
+                    ? '"' . $this->filePath . '"'
+                    : $this->filePath) . ' ' . $this->getContent();
+        }
+
+        return $this->content;
+    }
     /**
-     * Parses a tag and populates the member variables.
-     *
-     * @param string   $type     Tag identifier for this tag (should be 'example').
-     * @param string   $content  Contents for this tag.
-     * @param DocBlock $docblock The DocBlock which this tag belongs to.
-     * @param Location $location Location of the tag.
+     * {@inheritdoc}
      */
-    public function __construct(
-        $type,
-        $content,
-        DocBlock $docblock = null,
-        Location $location = null
-    ) {
-        Tag::__construct($type, $content, $docblock, $location);
+    public function setContent($content)
+    {
+        Tag::setContent($content);
         if (preg_match(
             '/^
+                # File component
                 (?:
                     # File path in quotes
                     \"([^\"]+)\"
@@ -57,35 +63,52 @@ class ExampleTag extends SourceTag
             $this->description,
             $matches
         )) {
-            if ('' !== $matches[1]) {
-                //Quoted file path.
-                $this->filePath = trim($matches[1]);
-            } elseif (false === strpos($matches[2], ':')) {
-                //Relative URL or a file path with no spaces in it.
-                $this->filePath = rawurldecode(
-                    str_replace(array('/', '\\'), '%2F', $matches[2])
-                );
-            } else {
-                //Absolute URL or URI.
-                $this->filePath = $matches[2];
-            }
+            $this->setFilePath('' === $matches[1] ? $matches[2] : $matches[1]);
 
             if (isset($matches[3])) {
-                parent::__construct($type, $matches[3]);
+                parent::setContent($matches[3]);
                 $this->content = $content;
             } else {
                 $this->description = '';
             }
         }
+
+        return $this;
     }
 
     /**
      * Returns the file path.
      *
-     * @return string Path to a file to use as an example. Can also be an URI.
+     * @return string Path to a file to use as an example.
+     *     May also be an absolute URI.
      */
     public function getFilePath()
     {
         return $this->filePath;
     }
+    
+    /**
+     * Sets the file path.
+     * 
+     * @param string $filePath The new file path or URI to use as an example.
+     * 
+     * @return $this
+     */
+    public function setFilePath($filePath)
+    {
+        if (preg_match('/\s/Su', $filePath)) {
+            //Quoted file path.
+            $this->filePath = trim($filePath);
+        } elseif (false === strpos($filePath, ':')) {
+            //Relative URL or a file path with no spaces in it.
+            $this->filePath = rawurldecode(
+                str_replace(array('/', '\\'), '%2F', $filePath)
+            );
+        } else {
+            //Absolute URL or URI.
+            $this->filePath = $filePath;
+        }
+
+        return $this;
+    }
 }

src/phpDocumentor/Reflection/DocBlock/Tag/LinkTag.php

@@ -12,7 +12,6 @@
 
 namespace phpDocumentor\Reflection\DocBlock\Tag;
 
-use phpDocumentor\Reflection\DocBlock;
 use phpDocumentor\Reflection\DocBlock\Tag;
 
 /**
@@ -28,30 +27,34 @@ class LinkTag extends Tag
     protected $link = '';
 
     /**
-     * Parses a tag and populates the member variables.
-     *
-     * @param string   $type     Tag identifier for this tag (should be 'link').
-     * @param string   $content  Contents for this tag.
-     * @param DocBlock $docblock The DocBlock which this tag belongs to.
-     * @param Location $location Location of the tag.
+     * {@inheritdoc}
      */
-    public function __construct(
-        $type,
-        $content,
-        DocBlock $docblock = null,
-        Location $location = null
-    ) {
-        parent::__construct($type, $content, $docblock, $location);
-        $content = preg_split('/\s+/u', $this->description, 2);
+    public function getContent()
+    {
+        if (null === $this->content) {
+            $this->content = "{$this->link} {$this->description}";
+        }
 
-        // any output is considered a type
-        $this->link = $content[0];
-
-        $this->description = isset($content[1]) ? $content[1] : $content[0];
+        return $this->content;
     }
 
     /**
-    * Returns the link
+     * {@inheritdoc}
+     */
+    public function setContent($content)
+    {
+        parent::setContent($content);
+        $content = preg_split('/\s+/Su', $this->description, 2);
+
+        $this->link = $content[0];
+
+        $this->description = isset($content[1]) ? $content[1] : $content[0];
+        
+        return $this;
+    }
+
+    /**
+    * Gets the link
     *
     * @return string
     */
@@ -65,10 +68,13 @@ class LinkTag extends Tag
     *
     * @param string $link The link
     *
-    * @return void
+    * @return $this
     */
     public function setLink($link)
     {
+        $this->content = null;
         $this->link = $link;
+        
+        return $this;
     }
 }

src/phpDocumentor/Reflection/DocBlock/Tag/MethodTag.php

@@ -12,7 +12,6 @@
 
 namespace phpDocumentor\Reflection\DocBlock\Tag;
 
-use phpDocumentor\Reflection\DocBlock;
 use phpDocumentor\Reflection\DocBlock\Tag;
 
 /**
@@ -32,22 +31,25 @@ class MethodTag extends ReturnTag
     protected $arguments = '';
 
     /**
-     * Parses a tag and populates the member variables.
-     *
-     * @param string   $type     Tag identifier for this tag (should be 'method').
-     * @param string   $content  Contents for this tag.
-     * @param DocBlock $docblock The DocBlock which this tag belongs to.
-     * @param Location $location Location of the tag.
+     * {@inheritdoc}
      */
-    public function __construct(
-        $type,
-        $content,
-        DocBlock $docblock = null,
-        Location $location = null
-    ) {
-        Tag::__construct($type, $content, $docblock, $location);
+    public function getContent()
+    {
+        if (null === $this->content) {
+            $this->content = $this->type .
+                " {$this->method_name}({$this->arguments}) " .
+                $this->description;
+        }
 
-        $matches = array();
+        return $this;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setContent($content)
+    {
+        Tag::setContent($content);
         // 1. none or more whitespace
         // 2. optionally a word with underscores followed by whitespace : as
         //    type for the return value
@@ -92,6 +94,8 @@ class MethodTag extends ReturnTag
             echo date('c') . ' ERR (3): @method contained invalid contents: '
                 . $this->content . PHP_EOL;
         }
+
+        return $this;
     }
 
     /**
@@ -99,11 +103,14 @@ class MethodTag extends ReturnTag
      *
      * @param string $method_name The name of the method.
      *
-     * @return void
+     * @return $this
      */
     public function setMethodName($method_name)
     {
+        $this->content = null;
         $this->method_name = $method_name;
+        
+        return $this;
     }
 
     /**
@@ -125,7 +132,10 @@ class MethodTag extends ReturnTag
      */
     public function setArguments($arguments)
     {
+        $this->content = null;
         $this->arguments = $arguments;
+        
+        return $this;
     }
 
     /**

src/phpDocumentor/Reflection/DocBlock/Tag/ParamTag.php

@@ -27,25 +27,27 @@ class ParamTag extends ReturnTag
     /**
      * @var string
      */
-    protected $variableName = null;
+    protected $variableName = '';
 
     /**
-     * Parses a tag and populates the member variables.
-     *
-     * @param string   $type     Tag identifier for this tag (should be 'param').
-     * @param string   $content  Contents for this tag.
-     * @param DocBlock $docblock The DocBlock which this tag belongs to.
-     * @param Location $location Location of the tag.
+     * {@inheritdoc}
      */
-    public function __construct(
-        $type,
-        $content,
-        DocBlock $docblock = null,
-        Location $location = null
-    ) {
-        Tag::__construct($type, $content, $docblock, $location);
+    public function getContent()
+    {
+        if (null === $this->content) {
+            $this->content
+                = "{$this->type} {$this->variableName} {$this->description}";
+        }
+        return $this->content;
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function setContent($content)
+    {
+        Tag::setContent($content);
         $content = preg_split(
-            '/(\s+)/u',
+            '/(\s+)/Su',
             $this->description,
             3,
             PREG_SPLIT_DELIM_CAPTURE
@@ -70,6 +72,8 @@ class ParamTag extends ReturnTag
         }
 
         $this->description = implode('', $content);
+
+        return $this;
     }
 
     /**
@@ -87,10 +91,13 @@ class ParamTag extends ReturnTag
      *
      * @param string $name The new name for this variable.
      *
-     * @return void
+     * @return $this
      */
     public function setVariableName($name)
     {
+        $this->content = null;
         $this->variableName = $name;
+
+        return $this;
     }
 }

src/phpDocumentor/Reflection/DocBlock/Tag/ReturnTag.php

@@ -12,7 +12,6 @@
 
 namespace phpDocumentor\Reflection\DocBlock\Tag;
 
-use phpDocumentor\Reflection\DocBlock;
 use phpDocumentor\Reflection\DocBlock\Tag;
 use phpDocumentor\Reflection\DocBlock\Type\Collection;
 
@@ -32,26 +31,32 @@ class ReturnTag extends Tag
     protected $types = null;
 
     /**
-     * Parses a tag and populates the member variables.
-     *
-     * @param string   $type     Tag identifier for this tag (should be 'return').
-     * @param string   $content  Contents for this tag.
-     * @param DocBlock $docblock The DocBlock which this tag belongs to.
-     * @param Location $location Location of the tag.
+     * {@inheritdoc}
      */
-    public function __construct(
-        $type,
-        $content,
-        DocBlock $docblock = null,
-        Location $location = null
-    ) {
-        parent::__construct($type, $content, $docblock, $location);
-        $content = preg_split('/\s+/u', $this->description, 2);
+    public function getCotnent()
+    {
+        if (null === $this->content) {
+            $this->content = "{$this->type} {$this->description}";
+        }
+
+        return $this->cotnent;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setContent($content)
+    {
+        parent::setContent($content);
+
+        $content = preg_split('/\s+/Su', $this->description, 2);
 
         // any output is considered a type
         $this->type = $content[0];
 
         $this->description = isset($content[1]) ? $content[1] : '';
+        
+        return $this;
     }
 
     /**

src/phpDocumentor/Reflection/DocBlock/Tag/SeeTag.php

@@ -28,30 +28,34 @@ class SeeTag extends Tag
     protected $refers = null;
 
     /**
-     * Parses a tag and populates the member variables.
-     *
-     * @param string   $type     Tag identifier for this tag (should be 'see').
-     * @param string   $content  Contents for this tag.
-     * @param DocBlock $docblock The DocBlock which this tag belongs to.
-     * @param Location $location Location of the tag.
+     * {@inheritdoc}
      */
-    public function __construct(
-        $type,
-        $content,
-        DocBlock $docblock = null,
-        Location $location = null
-    ) {
-        parent::__construct($type, $content, $docblock, $location);
-        $content = preg_split('/\s+/u', $this->description, 2);
+    public function getContent()
+    {
+        if (null === $this->content) {
+            $this->content = "{$this->refers} {$this->description}";
+        }
+        return $this->content;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setContent($content)
+    {
+        parent::setContent($content);
+        $content = preg_split('/\s+/Su', $this->description, 2);
 
         // any output is considered a type
         $this->refers = $content[0];
 
         $this->description = isset($content[1]) ? $content[1] : '';
+
+        return $this;
     }
 
     /**
-     * Returns the type of the variable.
+     * Gets the structural element this tag refers to.
      *
      * @return string
      */
@@ -59,4 +63,19 @@ class SeeTag extends Tag
     {
         return $this->refers;
     }
+
+    /**
+     * Sets the structural element this tag refers to.
+     * 
+     * @param string $refers The new type this tag refers to.
+     * 
+     * @return $this
+     */
+    public function setReference($refers)
+    {
+        $this->content = null;
+        $this->refers = $refers;
+
+        return $this;
+    }
 }

src/phpDocumentor/Reflection/DocBlock/Tag/SourceTag.php

@@ -36,20 +36,24 @@ class SourceTag extends Tag
     protected $lineCount = null;
 
     /**
-     * Parses a tag and populates the member variables.
-     *
-     * @param string   $type     Tag identifier for this tag (should be 'source').
-     * @param string   $content  Contents for this tag.
-     * @param DocBlock $docblock The DocBlock which this tag belongs to.
-     * @param Location $location Location of the tag.
+     * {@inheritdoc}
      */
-    public function __construct(
-        $type,
-        $content,
-        DocBlock $docblock = null,
-        Location $location = null
-    ) {
-        parent::__construct($type, $content, $docblock, $location);
+    public function getContent()
+    {
+        if (null === $this->content) {
+            $this->content
+                = "{$this->startingLine} {$this->lineCount} {$this->description}";
+        }
+
+        return $this->content;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setContent($content)
+    {
+        parent::setContent($content);
         if (preg_match(
             '/^
                 # Starting line
@@ -72,10 +76,12 @@ class SourceTag extends Tag
             }
             $this->description = $matches[3];
         }
+
+        return $this;
     }
 
     /**
-     * Returns the starting line.
+     * Gets the starting line.
      *
      * @return int The starting line, relative to the structural element's
      *     location.
@@ -85,6 +91,22 @@ class SourceTag extends Tag
         return $this->startingLine;
     }
 
+    /**
+     * Sets the starting line.
+     * 
+     * @param int $startingLine The new starting line, relative to the
+     *     structural element's location.
+     * 
+     * @return $this
+     */
+    public function setStartingLine($startingLine)
+    {
+        $this->content = null;
+        $this->startingLine = $startingLine;
+
+        return $this;
+    }
+
     /**
      * Returns the number of lines.
      *
@@ -95,4 +117,20 @@ class SourceTag extends Tag
     {
         return $this->lineCount;
     }
+
+    /**
+     * Sets the number of lines.
+     * 
+     * @param int|null $lineCount The new number of lines, relative to the
+     *     starting line. NULL means "to the end".
+     * 
+     * @return $this
+     */
+    public function setLineCount($lineCount)
+    {
+        $this->content = null;
+        $this->lineCount = $lineCount;
+
+        return $this;
+    }
 }

src/phpDocumentor/Reflection/DocBlock/Tag/VarTag.php

@@ -12,9 +12,6 @@
 
 namespace phpDocumentor\Reflection\DocBlock\Tag;
 
-use phpDocumentor\Reflection\DocBlock;
-use phpDocumentor\Reflection\DocBlock\Tag;
-
 /**
  * Reflection class for a @var tag in a Docblock.
  *
@@ -24,38 +21,4 @@ use phpDocumentor\Reflection\DocBlock\Tag;
  */
 class VarTag extends ParamTag
 {
-    /**
-     * Parses a tag and populates the member variables.
-     *
-     * @param string   $type     Tag identifier for this tag (should be 'var').
-     * @param string   $content  Contents for this tag.
-     * @param DocBlock $docblock The DocBlock which this tag belongs to.
-     * @param Location $location Location of the tag.
-     */
-    public function __construct(
-        $type,
-        $content,
-        DocBlock $docblock = null,
-        Location $location = null
-    ) {
-        Tag::__construct($type, $content, $docblock, $location);
-        $content = preg_split('/\s+/u', $this->description);
-
-        if (count($content) == 0) {
-            return;
-        }
-
-        // var always starts with the variable name
-        $this->type = array_shift($content);
-
-        // if the next item starts with a $ it must be the variable name
-        if ((count($content) > 0)
-            && (strlen($content[0]) > 0)
-            && ($content[0][0] == '$')
-        ) {
-            $this->variableName = array_shift($content);
-        }
-
-        $this->description = implode(' ', $content);
-    }
 }

src/phpDocumentor/Reflection/DocBlock/Tag/VersionTag.php

@@ -24,39 +24,45 @@ use phpDocumentor\Reflection\DocBlock\Tag;
  */
 class VersionTag extends Tag
 {
+    /**
+     * PCRE regular expression matching a version vector.
+     * Assumes the "x" modifier.
+     */
+    const REGEX_VECTOR = '(?:
+        # Normal release vectors.
+        \d\S*
+        |
+        # VCS version vectors. Per PHPCS, they are expected to
+        # follow the form of the VCS name, followed by ":", followed
+        # by the version vector itself.
+        # By convention, popular VCSes like CVS, SVN and GIT use "$"
+        # around the actual version vector.
+        [^\s\:]+\:\s*\$[^\$]+\$
+    )';
+
     /** @var string The version vector. */
     protected $version = '';
     
+    public function getContent()
+    {
+        if (null === $this->content) {
+            $this->content = "{$this->version} {$this->description}";
+        }
+
+        return $this->content;
+    }
+
     /**
-     * Parses a tag and populates the member variables.
-     *
-     * @param string   $type     Tag identifier for this tag (should be 'version').
-     * @param string   $content  Contents for this tag.
-     * @param DocBlock $docblock The DocBlock which this tag belongs to.
-     * @param Location $location Location of the tag.
+     * {@inheritdoc}
      */
-    public function __construct(
-        $type,
-        $content,
-        DocBlock $docblock = null,
-        Location $location = null
-    ) {
-        parent::__construct($type, $content, $docblock, $location);
+    public function setContent($content)
+    {
+        parent::setContent($content);
 
         if (preg_match(
             '/^
                 # The version vector
-                ((?:
-                    # Normal release vectors.
-                    \d\S*
-                    |
-                    # VCS version vectors. Per PHPCS, they are expected to
-                    # follow the form of the VCS name, followed by ":", followed
-                    # by the version vector itself.
-                    # By convention, popular VCSes like CVS, SVN and GIT use "$"
-                    # around the actual version vector.
-                    [^\s\:]+\:\s*\$[^\$]+\$
-                ))
+                (' . self::REGEX_VECTOR . ')
                 \s*
                 # The description
                 (.+)?
@@ -67,10 +73,12 @@ class VersionTag extends Tag
             $this->version = $matches[1];
             $this->description = isset($matches[2]) ? $matches[2] : '';
         }
+
+        return $this;
     }
 
     /**
-     * Returns the version section of the tag.
+     * Gets the version section of the tag.
      *
      * @return string The version section of the tag.
      */
@@ -78,4 +86,23 @@ class VersionTag extends Tag
     {
         return $this->version;
     }
+    
+    /**
+     * Sets the version section of the tag.
+     * 
+     * @param string $version The new version section of the tag.
+     *     Invalid version vectors will set the version to an empty string.
+     * 
+     * @return $this
+     */
+    public function setVersion($version)
+    {
+        $this->content = null;
+        $this->version
+            = preg_match('/^' . self::REGEX_VECTOR . '$/ux', $version)
+            ? $version
+            : '';
+
+        return $this;
+    }
 }

src/phpDocumentor/Reflection/DocBlock/Type/Collection.php

@@ -152,7 +152,7 @@ class Collection extends \ArrayObject
         }
 
         if ($this->isTypeAnArray($type)) {
-            return $this->expand(substr($type, 0, -2)).self::OPERATOR_ARRAY;
+            return $this->expand(substr($type, 0, -2)) . self::OPERATOR_ARRAY;
         }
 
         if ($this->isRelativeType($type) && !$this->isTypeAKeyword($type)) {
@@ -186,7 +186,7 @@ class Collection extends \ArrayObject
      */
     protected function isTypeAnArray($type)
     {
-        return (substr($type, -2) == self::OPERATOR_ARRAY);
+        return substr($type, -2) === self::OPERATOR_ARRAY;
     }
 
     /**
@@ -199,7 +199,7 @@ class Collection extends \ArrayObject
      */
     protected function isTypeAKeyword($type)
     {
-        return in_array(strtolower($type), $this->keywords);
+        return in_array(strtolower($type), $this->keywords, true);
     }
 
     /**

tests/phpDocumentor/Reflection/DocBlock/Tag/ExampleTagTest.php

@@ -33,8 +33,7 @@ class ExampleTagTest extends \PHPUnit_Framework_TestCase
      * @param string $exLineCount
      * @param string $exFilepath
      *
-     * @covers \phpDocumentor\Reflection\DocBlock\Tag\ExampleTag::__construct
-     * @covers \phpDocumentor\Reflection\DocBlock\Tag\ExampleTag::getFilePath
+     * @covers \phpDocumentor\Reflection\DocBlock\Tag\ExampleTag
      * @dataProvider provideDataForConstuctor
      *
      * @return void

tests/phpDocumentor/Reflection/DocBlock/Tag/LinkTagTest.php

@@ -32,8 +32,7 @@ class LinkTagTest extends \PHPUnit_Framework_TestCase
      * @param string $exDescription
      * @param string $exLink
      *
-     * @covers \phpDocumentor\Reflection\DocBlock\Tag\LinkTag::__construct
-     * @covers \phpDocumentor\Reflection\DocBlock\Tag\LinkTag::getLink
+     * @covers \phpDocumentor\Reflection\DocBlock\Tag\LinkTag
      * @dataProvider provideDataForConstuctor
      *
      * @return void

tests/phpDocumentor/Reflection/DocBlock/Tag/MethodTagTest.php

@@ -34,10 +34,7 @@ class MethodTagTest extends \PHPUnit_Framework_TestCase
      * @param string $description     The short description mentioned in the
      *     signature.
      * 
-     * @covers \phpDocumentor\Reflection\DocBlock\Tag\MethodTag::__construct
-     * @covers \phpDocumentor\Reflection\DocBlock\Tag\MethodTag::getMethodName
-     * @covers \phpDocumentor\Reflection\DocBlock\Tag\MethodTag::getArguments
-     * 
+     * @covers \phpDocumentor\Reflection\DocBlock\Tag\MethodTag
      * @dataProvider getTestSignatures
      *
      * @return void

tests/phpDocumentor/Reflection/DocBlock/Tag/ParamTagTest.php

@@ -33,9 +33,7 @@ class ParamTagTest extends \PHPUnit_Framework_TestCase
      * @param string $extractedVarName
      * @param string $extractedDescription
      *
-     * @covers \phpDocumentor\Reflection\DocBlock\Tag\ParamTag::__construct
-     * @covers \phpDocumentor\Reflection\DocBlock\Tag\ParamTag::getVariableName
-     *
+     * @covers \phpDocumentor\Reflection\DocBlock\Tag\ParamTag
      * @dataProvider provideDataForConstructor
      *
      * @return void

tests/phpDocumentor/Reflection/DocBlock/Tag/ReturnTagTest.php

@@ -33,7 +33,6 @@ class ReturnTagTest extends \PHPUnit_Framework_TestCase
      * @param string $extractedDescription
      *
      * @covers \phpDocumentor\Reflection\DocBlock\Tag\ReturnTag
-     *
      * @dataProvider provideDataForConstructor
      *
      * @return void

tests/phpDocumentor/Reflection/DocBlock/Tag/SeeTagTest.php

@@ -31,8 +31,7 @@ class SeeTagTest extends \PHPUnit_Framework_TestCase
      * @param string $exContent
      * @param string $exReference
      *
-     * @covers \phpDocumentor\Reflection\DocBlock\Tag\SeeTag::__construct
-     * @covers \phpDocumentor\Reflection\DocBlock\Tag\SeeTag::getReference
+     * @covers \phpDocumentor\Reflection\DocBlock\Tag\SeeTag
      * @dataProvider provideDataForConstuctor
      *
      * @return void

tests/phpDocumentor/Reflection/DocBlock/Tag/SourceTagTest.php

@@ -32,9 +32,7 @@ class SourceTagTest extends \PHPUnit_Framework_TestCase
      * @param string $exStartingLine
      * @param string $exLineCount
      *
-     * @covers \phpDocumentor\Reflection\DocBlock\Tag\SourceTag::__construct
-     * @covers \phpDocumentor\Reflection\DocBlock\Tag\SourceTag::getStartingLine
-     * @covers \phpDocumentor\Reflection\DocBlock\Tag\SourceTag::getLineCount
+     * @covers \phpDocumentor\Reflection\DocBlock\Tag\SourceTag
      * @dataProvider provideDataForConstuctor
      *
      * @return void

tests/phpDocumentor/Reflection/DocBlock/Tag/ThrowsTagTest.php

@@ -33,7 +33,6 @@ class ThrowsTagTest extends \PHPUnit_Framework_TestCase
      * @param string $extractedDescription
      *
      * @covers \phpDocumentor\Reflection\DocBlock\Tag\ThrowsTag
-     *
      * @dataProvider provideDataForConstructor
      *
      * @return void

tests/phpDocumentor/Reflection/DocBlock/Tag/VarTagTest.php

@@ -32,7 +32,7 @@ class VarTagTest extends \PHPUnit_Framework_TestCase
      * @param string $exVariable
      * @param string $exDescription
      *
-     * @covers \phpDocumentor\Reflection\DocBlock\Tag\VarTag::__construct
+     * @covers \phpDocumentor\Reflection\DocBlock\Tag\VarTag
      * @dataProvider provideDataForConstuctor
      *
      * @return void

tests/phpDocumentor/Reflection/DocBlock/Tag/VersionTagTest.php

@@ -32,8 +32,7 @@ class VersionTagTest extends \PHPUnit_Framework_TestCase
      * @param string $exDescription
      * @param string $exVersion
      *
-     * @covers \phpDocumentor\Reflection\DocBlock\Tag\VersionTag::__construct
-     * @covers \phpDocumentor\Reflection\DocBlock\Tag\VersionTag::getVersion
+     * @covers \phpDocumentor\Reflection\DocBlock\Tag\VersionTag
      * @dataProvider provideDataForConstuctor
      *
      * @return void

tests/phpDocumentor/Reflection/DocBlock/TagTest.php

@@ -272,9 +272,7 @@ TAG_HANDLER
      * @param string $content
      * @param string $exDescription
      *
-     * @covers \phpDocumentor\Reflection\DocBlock\Tag::__construct
-     * @covers \phpDocumentor\Reflection\DocBlock\Tag::getDescription
-     * @covers \phpDocumentor\Reflection\DocBlock\Tag::getContent
+     * @covers \phpDocumentor\Reflection\DocBlock\Tag
      * @dataProvider provideDataForConstuctor
      *
      * @return void
@@ -309,11 +307,6 @@ TAG_HANDLER
                 'unknown',
                 '',
                 '',
-            ),
-            array(
-                '',
-                'unknown',
-                'unknown',
             )
         );
     }