/**
* Parses the signature of a class.
*
* The signature of a class consists of optional class modifiers like, final
* or abstract, the T_CLASS token, the class name, an optional parent class
* and an optional list of implemented interfaces.
*
* @return PHP_Depend_Code_Class
* @since 1.0.0
*/
private function _parseClassSignature()
{
$this->_parseClassModifiers();
$this->consumeToken(self::T_CLASS);
$this->consumeComments();
$qualifiedName = $this->_createQualifiedTypeName($this->parseClassName());
$class = $this->builder->buildClass($qualifiedName);
$class->setSourceFile($this->_sourceFile);
$class->setModifiers($this->_modifiers);
$class->setDocComment($this->_docComment);
$class->setUUID($this->_uuidBuilder->forClassOrInterface($class));
$class->setUserDefined();
$this->consumeComments();
$tokenType = $this->tokenizer->peek();
if ($tokenType === self::T_EXTENDS) {
$class = $this->_parseClassExtends($class);
$this->consumeComments();
$tokenType = $this->tokenizer->peek();
}
if ($tokenType === self::T_IMPLEMENTS) {
$this->consumeToken(self::T_IMPLEMENTS);
$this->_parseInterfaceList($class);
}
return $class;
}
/**
* Parses the dependencies in a class signature.
*
* @return PHP_Depend_Code_Class
*/
private function _parseClassDeclaration()
{
$this->_tokenStack->push();
// Parse optional class modifiers
$startLine = $this->_parseClassModifiers();
// Consume class keyword and read class start line
$token = $this->_consumeToken(self::T_CLASS);
// Check for previous read start line
if ($startLine === -1) {
$startLine = $token->startLine;
}
// Remove leading comments and get class name
$this->_consumeComments();
$localName = $this->_consumeToken(self::T_STRING)->image;
$qualifiedName = $this->_createQualifiedTypeName($localName);
$class = $this->_builder->buildClass($qualifiedName);
$class->setSourceFile($this->_sourceFile);
$class->setModifiers($this->_modifiers);
$class->setDocComment($this->_docComment);
$class->setUUID($this->_uuidBuilder->forClassOrInterface($class));
$class->setUserDefined();
$this->_consumeComments();
$tokenType = $this->_tokenizer->peek();
if ($tokenType === self::T_EXTENDS) {
$this->_consumeToken(self::T_EXTENDS);
$class->setParentClassReference($this->_builder->buildASTClassReference($this->_parseQualifiedName()));
$this->_consumeComments();
$tokenType = $this->_tokenizer->peek();
}
if ($tokenType === self::T_IMPLEMENTS) {
$this->_consumeToken(self::T_IMPLEMENTS);
$this->_parseInterfaceList($class);
}
$this->_parseClassOrInterfaceBody($class);
$class->setTokens($this->_tokenStack->pop());
$this->reset();
return $class;
}