/**
* Returns a ClassDefinition from a token array.
*
* This method will use a set of other methods to parse a token array and retrieve any
* possible information from it. This information will be entered into a ClassDefinition object.
*
* @param array $tokens The token array
* @param boolean $getRecursive Do we have to load the inherited contracts as well?
*
* @return \TechDivision\PBC\Entities\Definitions\InterfaceDefinition
*/
protected function getDefinitionFromTokens($tokens, $getRecursive = true)
{
// First of all we need a new ClassDefinition to fill
$this->currentDefinition = new InterfaceDefinition();
// Save the path of the original definition for later use
$this->currentDefinition->path = $this->file;
// Get the interfaces own namespace and the namespace which are included via use
$this->currentDefinition->namespace = $this->getNamespace();
$this->currentDefinition->usedNamespaces = $this->getUsedNamespaces();
// For our next step we would like to get the doc comment (if any)
$this->currentDefinition->docBlock = $this->getDocBlock($tokens, T_INTERFACE);
// Get the interface identity
$this->currentDefinition->name = $this->getName($tokens);
// So we got our docBlock, now we can parse the invariant annotations from it
$annotationParser = new AnnotationParser($this->file, $this->config, $this->tokens);
$this->currentDefinition->invariantConditions = $annotationParser->getConditions($this->currentDefinition->docBlock, PBC_KEYWORD_INVARIANT);
// Lets check if there is any inheritance, or if we implement any interfaces
$parentNames = $this->getParents($tokens);
if (count($this->currentDefinition->usedNamespaces) === 0) {
foreach ($parentNames as $parentName) {
if (strpos($parentName, '\\') !== false) {
$this->currentDefinition->extends[] = $parentName;
} else {
$this->currentDefinition->extends[] = '\\' . $this->currentDefinition->namespace . '\\' . $parentName;
}
}
} else {
foreach ($this->currentDefinition->usedNamespaces as $alias) {
foreach ($parentNames as $parentName) {
if (strpos($alias, $parentName) !== false) {
$this->currentDefinition->extends = '\\' . $alias;
}
}
}
}
// Clean possible double-\
$this->currentDefinition->extends = str_replace('\\\\', '\\', $this->currentDefinition->extends);
$this->currentDefinition->constants = $this->getConstants($tokens);
// Only thing still missing are the methods, so ramp up our FunctionParser
$functionParser = new FunctionParser($this->file, $this->config, $this->structureDefinitionHierarchy, $this->structureMap, $this->currentDefinition, $this->tokens);
$this->currentDefinition->functionDefinitions = $functionParser->getDefinitionListFromTokens($tokens);
return $this->currentDefinition;
}
/**
* Returns a ClassDefinition from a token array.
*
* This method will use a set of other methods to parse a token array and retrieve any
* possible information from it. This information will be entered into a ClassDefinition object.
*
* @param array $tokens The token array containing structure tokens
* @param boolean $getRecursive Do we have to get the ancestral conditions as well?
*
* @return \TechDivision\PBC\Interfaces\StructureDefinitionInterface
*/
protected function getDefinitionFromTokens($tokens, $getRecursive = true)
{
// First of all we need a new ClassDefinition to fill
$this->currentDefinition = new ClassDefinition();
// Save the path of the original definition for later use
$this->currentDefinition->path = $this->file;
// File based namespaces do not make much sense, so hand it over here.
$this->currentDefinition->namespace = $this->getNamespace();
$this->currentDefinition->name = $this->getName($tokens);
$this->currentDefinition->usedNamespaces = $this->getUsedNamespaces();
// For our next step we would like to get the doc comment (if any)
$this->currentDefinition->docBlock = $this->getDocBlock($tokens, T_CLASS);
// Lets get the attributes the class might have
$this->currentDefinition->attributeDefinitions = $this->getAttributes($tokens);
// So we got our docBlock, now we can parse the invariant annotations from it
$annotationParser = new AnnotationParser($this->file, $this->config, $this->tokens, $this->currentDefinition);
$this->currentDefinition->invariantConditions = $annotationParser->getConditions($this->currentDefinition->getDocBlock(), PBC_KEYWORD_INVARIANT);
// Get the class identity
$this->currentDefinition->isFinal = $this->hasSignatureToken($this->tokens, T_FINAL, T_CLASS);
$this->currentDefinition->isAbstract = $this->hasSignatureToken($this->tokens, T_ABSTRACT, T_CLASS);
// Lets check if there is any inheritance, or if we implement any interfaces
$this->currentDefinition->extends = trim($this->resolveUsedNamespace($this->currentDefinition, $this->getParent($tokens)), '\\');
// Get all the interfaces we have
$this->currentDefinition->implements = $this->getInterfaces($this->currentDefinition);
// Get all class constants
$this->currentDefinition->constants = $this->getConstants($tokens);
// Only thing still missing are the methods, so ramp up our FunctionParser
$functionParser = new FunctionParser($this->file, $this->config, $this->structureDefinitionHierarchy, $this->structureMap, $this->currentDefinition, $this->tokens);
$this->currentDefinition->functionDefinitions = $functionParser->getDefinitionListFromTokens($tokens, $getRecursive);
// If we have to parse the definition in a recursive manner, we have to get the parent invariants
if ($getRecursive === true) {
// Add all the assertions we might get from ancestral dependencies
$this->addAncestralAssertions($this->currentDefinition);
}
// Lets get the attributes the class might have
$this->currentDefinition->attributeDefinitions = $this->getAttributes($tokens, $this->currentDefinition->getInvariants());
// Lock the definition
$this->currentDefinition->lock();
// Before exiting we will add the entry to the current structure definition hierarchy
$this->structureDefinitionHierarchy->insert($this->currentDefinition);
return $this->currentDefinition;
}
