/**
* Parses a single constant declarator.
*
* <code>
* class Foo
* {
* // --------
* const BAR = 42;
* // --------
* }
* </code>
*
* Or in a comma separated constant defintion:
*
* <code>
* class Foo
* {
* // --------
* const BAR = 42,
* // --------
*
* // --------------
* const BAZ = 'Foobar',
* // --------------
*
* // ----------
* const FOO = 3.14;
* // ----------
* }
* </code>
*
* @return \PDepend\Source\AST\ASTConstantDeclarator
* @since 0.9.6
*/
private function parseConstantDeclarator()
{
// Remove leading comments and create a new token stack
$this->consumeComments();
$this->tokenStack->push();
$token = $this->consumeToken(Tokens::T_STRING);
$this->consumeComments();
$this->consumeToken(Tokens::T_EQUAL);
$declarator = $this->builder->buildAstConstantDeclarator($token->image);
$declarator->setValue($this->parseStaticValue());
return $this->setNodePositionsAndReturn($declarator);
}
/**
* Parses a single constant declarator.
*
* <code>
* class Foo
* {
* // --------
* const BAR = 42;
* // --------
* }
* </code>
*
* Or in a comma separated constant defintion:
*
* <code>
* class Foo
* {
* // --------
* const BAR = 42,
* // --------
*
* // --------------
* const BAZ = 'Foobar',
* // --------------
*
* // ----------
* const FOO = 3.14;
* // ----------
* }
* </code>
*
* @return \PDepend\Source\AST\ASTConstantDeclarator
* @since 0.9.6
*/
protected function parseConstantDeclarator()
{
// Remove leading comments and create a new token stack
$this->consumeComments();
$this->tokenStack->push();
$tokenType = $this->tokenizer->peek();
if (false === $this->isMethodName($tokenType)) {
$this->throwUnexpectedTokenException();
}
$token = $this->consumeToken($tokenType);
$this->consumeComments();
$this->consumeToken(Tokens::T_EQUAL);
$declarator = $this->builder->buildAstConstantDeclarator($token->image);
$declarator->setValue($this->parseConstantDeclaratorValue());
return $this->setNodePositionsAndReturn($declarator);
}
