public function addToken(Token $token)
{
if (null !== $this->reference) {
throw new LogicException("Token buffer was not reset before adding tokens");
}
$this->value .= $token->getValue();
$this->text .= $token->getText();
$this->length += $token->getLength();
return $this;
}
/**
*/
public function testAddTokenAfterFlush()
{
$token = Token::factory(Token::TYPE_UNESCAPED, "x", 1, "x");
$buffer = ReferenceBuffer::factory()->addToken($token)->flush()->reset();
$token = Token::factory(Token::TYPE_UNESCAPED, "y", 1, "y");
$reference = $buffer->addToken($token)->flush()->getReference();
$this->assertEquals('y', $reference->getKey(), "Incorrect reference value built from tokens added after resetting flushed buffer");
}
/**
* @param int $tokenAmount
* @dataProvider providerTokenAmount
*/
public function testNotIsEndAfterAddingToken(int $tokenAmount)
{
$buffer = TokenBuffer::factory();
for ($i = 0; $i < $tokenAmount; $i++) {
$token = Token::factory(Token::TYPE_SLASH, "/", 1);
$buffer->addToken($token);
}
$this->assertFalse($buffer->isEnd(), "End condition after adding token to buffer");
}
/**
* @param int $tokenAmount
* @dataProvider providerTokenAmount
*/
public function testIsEndAfterReadingAllTokensFromBuffer(int $tokenAmount)
{
$buffer = TokenBuffer::factory();
for ($i = 0; $i < $tokenAmount; $i++) {
$token = Token::factory(Token::TYPE_SLASH, "/", 1);
$buffer->addToken($token);
}
for ($i = 0; $i < $tokenAmount; $i++) {
$buffer->readToken();
}
$this->assertTrue($buffer->isEnd(), "No end condition after reading");
}
/**
* @expectedException \DomainException
*/
public function testSettingNegativePositionThrowsSplException()
{
Token::factory()->setPosition(-1);
}
/**
*/
public function testNoErrorAfterSettingNonErrorType()
{
$token = Token::factory()->setType(Token::TYPE_SLASH);
$this->assertFalse($token->isError(), "Error in token after setting non-error type");
}
public function testReadingSameTokenAfterUnreading()
{
$buffer = TokenBuffer::factory();
$token = Token::factory(Token::TYPE_SLASH, "/", 1);
$buffer->addToken($token);
$token = Token::factory(Token::TYPE_UNESCAPED, "a", 1, "a");
$buffer->addToken($token);
$firstToken = $buffer->readToken();
$secondToken = $buffer->unreadToken()->readToken();
$this->assertSame($firstToken, $secondToken, "Reading after unreading returns different tokens");
}
/**
* @expectedException \LengthException
*/
public function testSettingEmptyTextThrowsSplException()
{
Token::factory()->setText('');
}
public function addToken(Token $token)
{
$position = $this->getNextPosition();
$this->tokenList[] = $token->setPosition($position);
return $this;
}
/**
* Checks if token is an error and processes it.
*
* @param Token $token
* @return $this
* @throws SyntaxException
* @throws UnknownSyntaxException
*/
protected function assertErrorToken(Token $token)
{
if (!$token->isError()) {
return $this;
}
switch ($token->getType()) {
case Token::TYPE_ERROR_INVALID_ESCAPE:
throw new SyntaxException("Invalid escape sequence at position #{$this->getNextPosition()}", $this->getNextPosition());
default:
throw new UnknownSyntaxException("Unknown type of error token: {$token->getType()} at position #{$this->getNextPosition()}", $this->getNextPosition());
}
}
/**
* @param int[] $typeList
* @return Token|null
* @todo Split method in two.
*/
protected function matchNextToken(array $typeList)
{
$token = null;
foreach ($typeList as $type) {
$text = $this->matchTokenTextAtCursor($type);
if (null !== $text) {
$token = Token::factory($type, $text, $this->getTextLength($text));
switch ($type) {
case Token::TYPE_ESCAPED:
$token->setValue($this->unescape($text));
break;
case Token::TYPE_UNESCAPED:
$token->setValue($text);
break;
}
$this->advanceCursor(strlen($text));
break;
}
}
return $token;
}
