added PHP 7.1 type hints

Author: dg

src/PhpGenerator/ClassType.php

@@ -124,20 +124,16 @@ public function __toString(): string
 	}
 
 
-	/**
-	 * @return PhpNamespace|null
-	 */
-	public function getNamespace()
+	public function getNamespace(): ?PhpNamespace
 	{
 		return $this->namespace;
 	}
 
 
 	/**
-	 * @param  string|null
 	 * @return static
 	 */
-	public function setName($name): self
+	public function setName(?string $name): self
 	{
 		if ($name !== null && !Helpers::isIdentifier($name)) {
 			throw new Nette\InvalidArgumentException("Value '$name' is not valid class name.");
@@ -147,10 +143,7 @@ public function setName($name): self
 	}
 
 
-	/**
-	 * @return string|null
-	 */
-	public function getName()
+	public function getName(): ?string
 	{
 		return $this->name;
 	}

src/PhpGenerator/Method.php

@@ -75,20 +75,16 @@ public function __toString(): string
 
 
 	/**
-	 * @param  string|null
 	 * @return static
 	 */
-	public function setBody($code, array $args = null): self
+	public function setBody(?string $code, array $args = null): self
 	{
 		$this->body = $args === null ? $code : Helpers::formatArgs($code, $args);
 		return $this;
 	}
 
 
-	/**
-	 * @return string|null
-	 */
-	public function getBody()
+	public function getBody(): ?string
 	{
 		return $this->body;
 	}

src/PhpGenerator/Parameter.php

@@ -55,20 +55,16 @@ public function isReference(): bool
 
 
 	/**
-	 * @param  string|null
 	 * @return static
 	 */
-	public function setTypeHint($hint): self
+	public function setTypeHint(?string $hint): self
 	{
 		$this->typeHint = $hint ? (string) $hint : null;
 		return $this;
 	}
 
 
-	/**
-	 * @return string|null
-	 */
-	public function getTypeHint()
+	public function getTypeHint(): ?string
 	{
 		return $this->typeHint;
 	}

src/PhpGenerator/Traits/CommentAware.php

@@ -20,20 +20,16 @@ trait CommentAware
 
 
 	/**
-	 * @param  string|null
 	 * @return static
 	 */
-	public function setComment($val): self
+	public function setComment(?string $val): self
 	{
 		$this->comment = $val ? (string) $val : null;
 		return $this;
 	}
 
 
-	/**
-	 * @return string|null
-	 */
-	public function getComment()
+	public function getComment(): ?string
 	{
 		return $this->comment;
 	}

src/PhpGenerator/Traits/FunctionLike.php

@@ -124,20 +124,16 @@ public function isVariadic(): bool
 
 
 	/**
-	 * @param  string|null
 	 * @return static
 	 */
-	public function setReturnType($val): self
+	public function setReturnType(?string $val): self
 	{
 		$this->returnType = $val ? (string) $val : null;
 		return $this;
 	}
 
 
-	/**
-	 * @return string|null
-	 */
-	public function getReturnType()
+	public function getReturnType(): ?string
 	{
 		return $this->returnType;
 	}

src/PhpGenerator/Traits/VisibilityAware.php

@@ -25,7 +25,7 @@ trait VisibilityAware
 	 * @param  string|null  public|protected|private
 	 * @return static
 	 */
-	public function setVisibility($val): self
+	public function setVisibility(?string $val): self
 	{
 		if (!in_array($val, ['public', 'protected', 'private', null], true)) {
 			throw new Nette\InvalidArgumentException('Argument must be public|protected|private.');
@@ -35,10 +35,7 @@ public function setVisibility($val): self
 	}
 
 
-	/**
-	 * @return string|null
-	 */
-	public function getVisibility()
+	public function getVisibility(): ?string
 	{
 		return $this->visibility;
 	}