/**
* {var ...}
* {default ...}
*/
public function macroVar(MacroNode $node, PhpWriter $writer)
{
$out = '';
$var = TRUE;
$tokenizer = $writer->preprocess();
while ($token = $tokenizer->fetchToken()) {
if ($var && ($token['type'] === MacroTokenizer::T_SYMBOL || $token['type'] === MacroTokenizer::T_VARIABLE)) {
if ($node->name === 'default') {
$out .= "'" . ltrim($token['value'], "\$") . "'";
} else {
$out .= '$' . ltrim($token['value'], "\$");
}
$var = NULL;
} elseif (($token['value'] === '=' || $token['value'] === '=>') && $token['depth'] === 0) {
$out .= $node->name === 'default' ? '=>' : '=';
$var = FALSE;
} elseif ($token['value'] === ',' && $token['depth'] === 0) {
$out .= $node->name === 'default' ? ',' : ';';
$var = TRUE;
} elseif ($var === NULL && $node->name === 'default' && $token['type'] !== MacroTokenizer::T_WHITESPACE) {
throw new CompileException("Unexpected '{$token['value']}' in {default {$node->args}}");
} else {
$out .= $writer->canQuote($tokenizer) ? "'{$token['value']}'" : $token['value'];
}
}
return $node->name === 'default' ? "extract(array({$out}), EXTR_SKIP)" : $out;
}
