/**
*
*/
public function testDictCornerCasesParser()
{
$parser = new DictionaryParser();
$dict = $parser->parse(file_get_contents(__DIR__ . '/data/dictionaries/corner-cases.dict'));
$this->assertEquals(array('/foo', '/', '/1', '/2', '/3', '/4', '/5', '/6', '/8', '/9', '/10'), $dict->getKeys());
$subdict = $dict->get('/foo');
$this->assertEquals(array(), $subdict->getKeys());
$array = $dict->get('/10');
$this->assertEquals(true, is_array($array));
$this->assertEquals(6, count($array));
}
/**
*
* @param string $source
* @param int $startPos
* @return array
*/
public function getNextObjectFromString($source, $startPos)
{
$nextToken = $this->lexer->getNextTokenFromString($source, $startPos);
while ($nextToken->tokenName === 'white_space') {
$startPos = $nextToken->newPos;
$nextToken = $this->lexer->getNextTokenFromString($source, $startPos);
}
$value = '';
$endPos = 0;
switch ($nextToken->tokenName) {
case 'numeric':
case 'string':
case 'boolean':
case 'null':
// value is $token content, expected are white space (optional) + endobj
$value = substr($source, $startPos, $nextToken->newPos - $startPos);
$endPos = $nextToken->newPos;
break;
case 'dictionary_start':
// Dictionary. Find next balanced dictionary_end and use
// DictionaryParser to parse the tokens into a PdfDictionary
// object
$dictionaryIndent = 1;
$tmpPos = $nextToken->newPos;
$mytoken = $this->lexer->getNextTokenFromString($source, $tmpPos);
while ($mytoken->tokenName !== 'dictionary_end' || $dictionaryIndent > 0) {
if ($mytoken->tokenName === 'dictionary_start') {
$dictionaryIndent++;
} elseif ($mytoken->tokenName === 'dictionary_end') {
$dictionaryIndent--;
}
if ($dictionaryIndent === 0 && $mytoken->tokenName === 'dictionary_end') {
break;
}
$tmpPos = $mytoken->newPos;
$mytoken = $this->lexer->getNextTokenFromString($source, $tmpPos);
}
$value = $this->dictionaryParser->parse(substr($source, $startPos, $mytoken->newPos - $startPos));
$endPos = $mytoken->newPos;
break;
}
return array($endPos, $value);
}
