/**
* Formats modifiers calling.
* @param MacroTokens
* @param string
* @throws CompileException
* @return MacroTokens
*/
public function modifiersFilter(MacroTokens $tokens, $var)
{
$inside = FALSE;
$res = new MacroTokens($var);
while ($tokens->nextToken()) {
if ($tokens->isCurrent(MacroTokens::T_WHITESPACE)) {
$res->append(' ');
} elseif ($inside) {
if ($tokens->isCurrent(':', ',')) {
$res->append(', ');
$tokens->nextAll(MacroTokens::T_WHITESPACE);
} elseif ($tokens->isCurrent('|')) {
$res->append(')');
$inside = FALSE;
} else {
$res->append($tokens->currentToken());
}
} else {
if ($tokens->isCurrent(MacroTokens::T_SYMBOL)) {
if ($this->compiler && $tokens->isCurrent('escape')) {
$res = $this->escapeFilter($res);
$tokens->nextToken('|');
} else {
$res->prepend('$template->' . $tokens->currentValue() . '(');
$inside = TRUE;
}
} else {
throw new CompileException("Modifier name must be alphanumeric string, '" . $tokens->currentValue() . "' given.");
}
}
}
if ($inside) {
$res->append(')');
}
return $res;
}
