function it_should_create_an_extended_grammar_from_a_node()
{
$grammarNode = new GrammarNode('FooFile', array(new RuleNode('Foo', '"Foo"', new RuleReferenceNode('Bar'))));
$grammarNode->setNamespace('Acme\\Factory');
$grammarNode->setImports(array('Acme\\FactoryInterface', 'Acme\\BaseFile'));
$grammarNode->setBase('BaseFile');
$grammarCode = <<<EOS
namespace Acme\\Factory;
use Acme\\FactoryInterface;
use Acme\\BaseFile;
class FooFile extends BaseFile
{
protected function parseFoo()
{
\$_position = \$this->position;
if (isset(\$this->cache['Foo'][\$_position])) {
\$_success = \$this->cache['Foo'][\$_position]['success'];
\$this->position = \$this->cache['Foo'][\$_position]['position'];
\$this->value = \$this->cache['Foo'][\$_position]['value'];
return \$_success;
}
\$_success = \$this->parseBar();
\$this->cache['Foo'][\$_position] = array(
'success' => \$_success,
'position' => \$this->position,
'value' => \$this->value
);
if (!\$_success) {
\$this->report(\$_position, "Foo");
}
return \$_success;
}
}
EOS;
$grammarNode->accept($this->getWrappedObject());
$this->getResult()->shouldBe($grammarCode);
}
function it_should_parse_namespaces_and_imports()
{
$tree = new GrammarNode('TestFile', array(new RuleNode('File', "'File'", new LiteralNode('"foo"', false))));
$tree->setNamespace('Acme\\Test');
$tree->setImports(array('Acme\\Factory'));
$tree->setStartSymbol('File');
$this->parse('namespace Acme\\Test; use Acme\\Factory; grammar TestFile { start File = "foo"; }')->shouldBeLike($tree);
}
