public function testStrStartsWith()
{
$this->assertFalse(py_str_starts_with('abcd', 'q'));
$this->assertFalse(py_str_starts_with(' abcd', 'ab'));
$this->assertFalse(py_str_starts_with(' фыв', 'ab'));
$this->assertFalse(py_str_starts_with('', 'abcd'));
$this->assertTrue(py_str_starts_with('source', 'so'));
}
/**
* @param string $var
* @throws TemplateSyntaxError
*/
public function __construct($var)
{
$this->var = $var;
$this->literal = null;
$this->lookups = null;
$this->translate = False;
$this->message_context = null;
try {
// First try to treat this variable as a number.
if (!is_numeric($var)) {
throw new ValueError();
}
$this->literal = (double) $var;
/*
* So it's a float... is it an int? If the original value contained a
* dot or an "e" then it was a float, not an int.
*/
if (strpos($var, '.') === False && strpos(strtolower($var), 'e') === False) {
$this->literal = (int) $this->literal;
}
// "2." is invalid
if (py_str_ends_with($var, '.')) {
throw new ValueError();
}
} catch (ValueError $e) {
// A ValueError means that the variable isn't a number.
if (py_str_starts_with($var, '_(') && py_str_ends_with($var, ')')) {
// The result of the lookup should be translated at rendering time.
$this->translate = True;
$var = py_slice($var, 2, -1);
}
// If it's wrapped with quotes (single or double), then we're also dealing with a literal.
try {
$this->literal = mark_safe(unescape_string_literal($var));
} catch (ValueError $e) {
// Otherwise we'll set self.lookups so that resolve() knows we're dealing with a bonafide variable
if (strpos($var, DjaBase::VARIABLE_ATTRIBUTE_SEPARATOR . '_') !== False || $var[0] == '_') {
throw new TemplateSyntaxError('Variables and attributes may not begin with underscores: \'' . $var . '\'');
}
$this->lookups = explode(DjaBase::VARIABLE_ATTRIBUTE_SEPARATOR, $var);
}
}
}
}
}
$lib->tag('if', function ($parser, $token) {
/**
* @var Parser $parser
* @var Token $token
*/
// {% if ... %}
$bits = py_slice($token->splitContents(), 1);
$condition = new TemplateIfParser($parser, $bits);
$condition = $condition->parse();
$nodelist = $parser->parse(array('elif', 'else', 'endif'));
$conditions_nodelists = array(array($condition, $nodelist));
$token = $parser->nextToken();
// {% elif ... %} (repeatable)
while (py_str_starts_with($token->contents, 'elif')) {
$bits = py_slice($token->splitContents(), 1);
$condition = new TemplateIfParser($parser, $bits);
$condition = $condition->parse();
$nodelist = $parser->parse(array('elif', 'else', 'endif'));
$conditions_nodelists[] = array($condition, $nodelist);
$token = $parser->nextToken();
}
// {% else %} (optional)
if ($token->contents == 'else') {
$nodelist = $parser->parse(array('endif'));
$conditions_nodelists[] = array(null, $nodelist);
$token = $parser->nextToken();
}
// {% endif %}
assert($token->contents == 'endif');
