/**
* Parses the given token reader
*
* @param \vc\Data\Signature $signature The signature to use as a source
* @param \vc\Tokens\Access $access The token access
* @return \vc\Data\Property
*/
public function parseProperty(\vc\Data\Signature $signature, \vc\Tokens\Access $access)
{
$prop = $signature->buildProperty();
// Keep looking for modifier tokens until we reach the variable.
// This isn't as strict as it could be about token order, but it greatly
// simplifies the method to do it like this.
do {
$token = $access->findRequired(array(Token::T_STATIC, Token::T_VAR, Token::T_VARIABLE, Token::T_PUBLIC, Token::T_PROTECTED, Token::T_PRIVATE));
if ($token->is(array(Token::T_PUBLIC, Token::T_PROTECTED, Token::T_PRIVATE))) {
$prop->setVisibility(\vc\Data\Visibility::fromToken($token));
} else {
if ($token->is(Token::T_STATIC)) {
$prop->setStatic(TRUE);
}
}
} while (!$token->is(Token::T_VARIABLE));
$prop->setName($token->getContent());
$token = $access->findRequired(array(Token::T_SEMICOLON, Token::T_EQUALS));
// Look for any default value
if ($token->is(Token::T_EQUALS)) {
$prop->setValue($this->value->parseValue($access));
$access->findRequired(array(Token::T_SEMICOLON));
}
return $prop;
}
/**
* Parses the given token reader
*
* @param \vc\Tokens\Access $access The token access
* @return \vc\Data\Constant Returns the created constant
*/
public function parseConstant(\vc\Tokens\Access $access)
{
$access->findRequired(array(Token::T_CONST));
$name = $access->findRequired(array(Token::T_STRING));
$const = new \vc\Data\Constant($name->getContent());
$access->findRequired(array(Token::T_EQUALS));
$const->setValue($this->value->parseValue($access));
$access->findRequired(array(Token::T_SEMICOLON));
return $const;
}
/**
* Parses a single argument and returns the data that is created
*
* @param \vc\Tokens\Access $access
* @return \vc\Data\Arg
*/
private function parseArg(\vc\Tokens\Access $access)
{
$arg = new \vc\Data\Arg();
// We've already ensured this token is an appropriate type in the
// calling method, so we don't need to do any extensive checking
$token = $access->peekAtToken();
// Parse out any type hinting
if ($token->is(array(Token::T_ARRAY, Token::T_STRING, Token::T_NS_SEPARATOR))) {
$arg->setType($token->is(Token::T_ARRAY) ? 'array' : $this->path->parsePath($access));
$access->popToken();
$token = $access->peekToRequired(array(Token::T_AMPERSAND, Token::T_VARIABLE));
}
// Check to see if this argument is being passed by reference
if ($token->is(Token::T_AMPERSAND)) {
$arg->setReference(TRUE);
$access->popToken();
$token = $access->peekToRequired(array(Token::T_VARIABLE));
}
// Grab the name of the argument. Up to this point, it has only been
// peeked at, so we need to remove it from the list
$arg->setVariable($token->getContent());
$access->popToken();
// Look for a default value for this argument
$token = $access->find(array(Token::T_EQUALS));
if ($token && $token->is(Token::T_EQUALS)) {
$arg->setDefault($this->value->parseValue($access));
}
// Pop the comma off the list if one exists
$access->find(array(Token::T_COMMA));
return $arg;
}
