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 parseFilter(Buffer $buf) { if (!$buf->match('/:(.*)/A', $match)) { return null; } $node = new Filter($match['pos'][0], $match[1]); while (null !== ($next = $buf->peekLine())) { $indent = ''; if ('' !== trim($next)) { $indent = $this->indent->getString(1, $next); if ('' === $indent) { break; } if (strpos($next, $indent) !== 0) { break; } } $buf->nextLine(); $buf->eatChars(strlen($indent)); $str = $this->parseInterpolatedString($buf, false); $node->addChild(new Statement($str->getPosition(), $str)); } return $node; }