/**
* Parses the contents of the tokenizer and generates a node tree based on
* the found tokens.
*
* @return void
*/
public function parse()
{
$this->_sourceFile = $this->tokenizer->getSourceFile();
$this->_sourceFile->setCache($this->cache)->setUUID($this->_uuidBuilder->forFile($this->_sourceFile));
$hash = md5_file($this->_sourceFile->getFileName());
if ($this->cache->restore($this->_sourceFile->getUUID(), $hash)) {
return;
}
$this->cache->remove($this->_sourceFile->getUUID());
$this->setUpEnvironment();
$this->_tokenStack->push();
PHP_Depend_Util_Log::debug('Processing file ' . $this->_sourceFile);
$tokenType = $this->tokenizer->peek();
while ($tokenType !== self::T_EOF) {
switch ($tokenType) {
case self::T_COMMENT:
$this->consumeToken(self::T_COMMENT);
break;
case self::T_DOC_COMMENT:
$comment = $this->consumeToken(self::T_DOC_COMMENT)->image;
$this->_packageName = $this->_parsePackageAnnotation($comment);
$this->_docComment = $comment;
break;
case self::T_USE:
// Parse a use statement. This method has no return value but it
// creates a new entry in the symbol map.
$this->_parseUseDeclarations();
break;
case self::T_NAMESPACE:
$this->_parseNamespaceDeclaration();
break;
case self::T_NO_PHP:
case self::T_OPEN_TAG:
case self::T_OPEN_TAG_WITH_ECHO:
$this->consumeToken($tokenType);
$this->reset();
break;
case self::T_CLOSE_TAG:
$this->_parseNonePhpCode();
$this->reset();
break;
default:
if (null === $this->_parseOptionalStatement()) {
// Consume whatever token
$this->consumeToken($tokenType);
}
break;
}
$tokenType = $this->tokenizer->peek();
}
$this->_sourceFile->setTokens($this->_tokenStack->pop());
$this->cache->store($this->_sourceFile->getUUID(), $this->_sourceFile, $hash);
$this->tearDownEnvironment();
}
/**
* Creates a {@link PHP_Depend_Code_ASTNode} instance.
*
* @param string $className Local name of the ast node class.
* @param string $image Optional image for the created ast node.
*
* @return PHP_Depend_Code_ASTNode
* @since 0.9.12
*/
private function _buildASTNodeInstance($className, $image = null)
{
$fileName = "PHP/Depend/Code/{$className}.php";
$className = "PHP_Depend_Code_{$className}";
include_once $fileName;
PHP_Depend_Util_Log::debug("Creating: {$className}({$image})");
return new $className($image);
}
/**
* Parses the contents of the tokenizer and generates a node tree based on
* the found tokens.
*
* @return void
*/
public function parse()
{
$this->setUpEnvironment();
// Get currently parsed source file
$this->_sourceFile = $this->_tokenizer->getSourceFile();
$this->_sourceFile->setUUID($this->_uuidBuilder->forFile($this->_sourceFile));
// Debug currently parsed source file.
PHP_Depend_Util_Log::debug('Processing file ' . $this->_sourceFile);
$tokenType = $this->_tokenizer->peek();
while ($tokenType !== self::T_EOF) {
switch ($tokenType) {
case self::T_COMMENT:
$this->_consumeToken(self::T_COMMENT);
break;
case self::T_DOC_COMMENT:
$comment = $this->_consumeToken(self::T_DOC_COMMENT)->image;
$this->_packageName = $this->_parsePackageAnnotation($comment);
$this->_docComment = $comment;
break;
case self::T_INTERFACE:
$package = $this->_builder->buildPackage($this->_getNamespaceOrPackageName());
$package->addType($this->_parseInterfaceDeclaration());
break;
case self::T_CLASS:
case self::T_FINAL:
case self::T_ABSTRACT:
$package = $this->_builder->buildPackage($this->_getNamespaceOrPackageName());
$package->addType($this->_parseClassDeclaration());
break;
case self::T_FUNCTION:
$this->_parseFunctionOrClosureDeclaration();
break;
case self::T_USE:
// Parse a use statement. This method has no return value but it
// creates a new entry in the symbol map.
$this->_parseUseDeclarations();
break;
case self::T_NAMESPACE:
$this->_parseNamespaceDeclaration();
break;
default:
// Consume whatever token
$this->_consumeToken($tokenType);
$this->reset();
break;
}
$tokenType = $this->_tokenizer->peek();
}
$this->tearDownEnvironment();
}
