/**
* Visits a file node.
*
* @param \PDepend\Source\AST\ASTCompilationUnit $compilationUnit
* @return void
*/
public function visitCompilationUnit(ASTCompilationUnit $compilationUnit)
{
// Skip for dummy files
if ($compilationUnit->getFileName() === null) {
return;
}
// Check for initial file
$id = $compilationUnit->getId();
if (isset($this->metrics[$id])) {
return;
}
$this->fireStartFile($compilationUnit);
if ($this->restoreFromCache($compilationUnit)) {
$this->updateProjectMetrics($id);
return $this->fireEndFile($compilationUnit);
}
list($cloc, $eloc, $lloc) = $this->linesOfCode($compilationUnit->getTokens());
$loc = $compilationUnit->getEndLine();
$ncloc = $loc - $cloc;
$this->metrics[$id] = array(self::M_LINES_OF_CODE => $loc, self::M_COMMENT_LINES_OF_CODE => $cloc, self::M_EXECUTABLE_LINES_OF_CODE => $eloc, self::M_LOGICAL_LINES_OF_CODE => $lloc, self::M_NON_COMMENT_LINES_OF_CODE => $ncloc);
$this->updateProjectMetrics($id);
$this->fireEndFile($compilationUnit);
}
/**
* Parses the contents of the tokenizer and generates a node tree based on
* the found tokens.
*
* @return void
*/
public function parse()
{
$this->compilationUnit = $this->tokenizer->getSourceFile();
$this->compilationUnit->setCache($this->cache)->setId($this->idBuilder->forFile($this->compilationUnit));
$hash = md5_file($this->compilationUnit->getFileName());
if ($this->cache->restore($this->compilationUnit->getId(), $hash)) {
return;
}
$this->cache->remove($this->compilationUnit->getId());
$this->setUpEnvironment();
$this->tokenStack->push();
Log::debug('Processing file ' . $this->compilationUnit);
$tokenType = $this->tokenizer->peek();
while ($tokenType !== Tokenizer::T_EOF) {
switch ($tokenType) {
case Tokens::T_COMMENT:
$this->consumeToken(Tokens::T_COMMENT);
break;
case Tokens::T_DOC_COMMENT:
$comment = $this->consumeToken(Tokens::T_DOC_COMMENT)->image;
$this->packageName = $this->parsePackageAnnotation($comment);
$this->docComment = $comment;
break;
case Tokens::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 Tokens::T_NAMESPACE:
$this->parseNamespaceDeclaration();
break;
case Tokens::T_NO_PHP:
case Tokens::T_OPEN_TAG:
case Tokens::T_OPEN_TAG_WITH_ECHO:
$this->consumeToken($tokenType);
$this->reset();
break;
case Tokens::T_CLOSE_TAG:
$this->parseNonePhpCode();
$this->reset();
break;
default:
if (null === $this->parseOptionalStatement()) {
// Consume whatever token
$this->consumeToken($tokenType);
}
break;
}
$tokenType = $this->tokenizer->peek();
}
$this->compilationUnit->setTokens($this->tokenStack->pop());
$this->cache->store($this->compilationUnit->getId(), $this->compilationUnit, $hash);
$this->tearDownEnvironment();
}
/**
* testGetIdReturnsInjectedIdValue
*
* @return void
*/
public function testGetIdReturnsInjectedIdValue()
{
$compilationUnit = new ASTCompilationUnit(__FILE__);
$compilationUnit->setId(__FUNCTION__);
$this->assertEquals(__FUNCTION__, $compilationUnit->getId());
}
