public function testSimple()
{
$buffer = new Buffer(" abc\n def\nghi");
$this->assertTrue($buffer->nextLine());
$this->assertSame(" abc", $buffer->getLine());
$this->assertTrue($buffer->match('~z*~A', $match));
$this->assertSame(array('', 'pos' => array(array('lineno' => 1, 'column' => 0))), $match);
$this->assertSame(" abc", $buffer->getLine());
$this->assertTrue($buffer->match('~(\\s*)(a)~A', $match));
$this->assertSame(array(' a', ' ', 'a', 'pos' => array(array('lineno' => 1, 'column' => 0), array('lineno' => 1, 'column' => 0), array('lineno' => 1, 'column' => 2))), $match);
$this->assertSame("bc", $buffer->getLine());
$this->assertTrue($buffer->nextLine());
$this->assertSame(" def", $buffer->getLine());
$this->assertSame(2, $buffer->getLineno());
$this->assertSame(' ', $buffer->peekChar());
$this->assertSame(" def", $buffer->getLine());
$this->assertSame(1, $buffer->getColumn());
$this->assertSame(' ', $buffer->eatChar());
$this->assertSame(" def", $buffer->getLine());
$this->assertSame(2, $buffer->getColumn());
$buffer->skipWs();
$this->assertSame('def', $buffer->getLine());
$this->assertSame(5, $buffer->getColumn());
$this->assertTrue($buffer->nextLine());
$this->assertSame('ghi', $buffer->getLine());
$this->assertSame(3, $buffer->getLineno());
$this->assertFalse($buffer->nextLine());
}
protected function parseTagFlags(Buffer $buf)
{
$flags = 0;
while (null !== ($char = $buf->peekChar())) {
switch ($char) {
case '<':
$flags |= Tag::FLAG_REMOVE_INNER_WHITESPACES;
$buf->eatChar();
break;
case '>':
$flags |= Tag::FLAG_REMOVE_OUTER_WHITESPACES;
$buf->eatChar();
break;
case '/':
$flags |= Tag::FLAG_SELF_CLOSE;
$buf->eatChar();
break;
default:
break 2;
}
}
return $flags;
}
