/**
* Removes the token if it is single line whitespace.
*
* @param Token $token
*/
private function removeWhitespaceToken(Token $token)
{
if ($token->isWhitespace(" \t")) {
$token->clear();
}
}
public function getClearTokenAndMergeSurroundingWhitespaceCases()
{
$clearToken = new Token(array(null, ''));
$clearToken->clear();
return array(array('<?php if($a){}else{}', array(7, 8, 9), array(new Token(array(T_OPEN_TAG, '<?php ')), new Token(array(T_IF, 'if')), new Token('('), new Token(array(T_VARIABLE, '$a')), new Token(')'), new Token('{'), new Token('}'), $clearToken, $clearToken, $clearToken)), array('<?php $a;/**/;', array(2), array(new Token(array(T_OPEN_TAG, '<?php ')), new Token(array(T_VARIABLE, '$a')), $clearToken, new Token(array(T_COMMENT, '/**/')), new Token(';'))), array('<?php ; ; ;', array(3), array(new Token(array(T_OPEN_TAG, '<?php ')), new Token(';'), new Token(array(T_WHITESPACE, ' ')), $clearToken, $clearToken, new Token(';'))), array('<?php ; ; ;', array(1, 5), array(new Token(array(T_OPEN_TAG, '<?php ')), new Token(array(T_WHITESPACE, ' ')), $clearToken, new Token(';'), new Token(array(T_WHITESPACE, ' ')), $clearToken)), array('<?php ; ; ;', array(1, 3), array(new Token(array(T_OPEN_TAG, '<?php ')), new Token(array(T_WHITESPACE, ' ')), $clearToken, $clearToken, $clearToken, new Token(';'))), array('<?php ; ; ;', array(1), array(new Token(array(T_OPEN_TAG, '<?php ')), new Token(array(T_WHITESPACE, ' ')), $clearToken, new Token(';'), new Token(array(T_WHITESPACE, ' ')), new Token(';'))));
}
public function testIsEmpty()
{
$braceToken = $this->getBraceToken();
$this->assertFalse($braceToken->isEmpty());
$braceToken->setContent('');
$this->assertTrue($braceToken->isEmpty());
$whitespaceToken = new Token(array(T_WHITESPACE, ' '));
$this->assertFalse($whitespaceToken->isEmpty());
$whitespaceToken->setContent('');
$this->assertTrue($whitespaceToken->isEmpty());
$whitespaceToken->override(array(null, ''));
$this->assertTrue($whitespaceToken->isEmpty());
$whitespaceToken = new Token(array(T_WHITESPACE, ' '));
$whitespaceToken->clear();
$this->assertTrue($whitespaceToken->isEmpty());
}
public function provideFindSequenceExceptions()
{
$emptyToken = new Token('!');
$emptyToken->clear();
return array(array('Invalid sequence', array()), array('Non-meaningful token at position: 0', array(array(T_WHITESPACE, ' '))), array('Non-meaningful token at position: 1', array('{', array(T_COMMENT, '// Foo'), '}')), array('Non-meaningful token at position: 2', array('{', '!', $emptyToken, '}')));
}
/**
* Remove spaces from token at a given index.
*
* @param Token $token
*/
private function removeSpaceAroundToken(Token $token)
{
if ($token->isWhitespace() && false === strpos($token->getContent(), "\n")) {
$token->clear();
}
}
