/**
* {var ...}
* {default ...}
*/
public function macroVar(NMacroNode $node, NPhpWriter $writer)
{
$out = '';
$var = TRUE;
$tokenizer = $writer->preprocess();
while ($token = $tokenizer->fetchToken()) {
if ($var && ($token['type'] === NMacroTokenizer::T_SYMBOL || $token['type'] === NMacroTokenizer::T_VARIABLE)) {
if ($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' && $token['type'] !== NMacroTokenizer::T_WHITESPACE) {
throw new NCompileException("Unexpected '$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;
}
