/**
* {var ...}
* {default ...}
*/
public function macroVar(MacroNode $node, PhpWriter $writer)
{
if ($node->args === '' && $node->parentNode && $node->parentNode->name === 'switch') {
return '} else {';
} elseif ($node->name === 'assign') {
trigger_error('Macro {assign} is deprecated; use {var} instead.', E_USER_DEPRECATED);
}
$var = TRUE;
$tokens = $writer->preprocess();
$res = new Latte\MacroTokens();
while ($tokens->nextToken()) {
if ($var && $tokens->isCurrent(Latte\MacroTokens::T_SYMBOL, Latte\MacroTokens::T_VARIABLE)) {
if ($node->name === 'default') {
$res->append("'" . ltrim($tokens->currentValue(), '$') . "'");
} else {
$res->append('$' . ltrim($tokens->currentValue(), '$'));
}
$var = NULL;
} elseif ($tokens->isCurrent('=', '=>') && $tokens->depth === 0) {
$res->append($node->name === 'default' ? '=>' : '=');
$var = FALSE;
} elseif ($tokens->isCurrent(',') && $tokens->depth === 0) {
$res->append($node->name === 'default' ? ',' : ';');
$var = TRUE;
} elseif ($var === NULL && $node->name === 'default' && !$tokens->isCurrent(Latte\MacroTokens::T_WHITESPACE)) {
throw new CompileException("Unexpected '" . $tokens->currentValue() . "' in {default {$node->args}}");
} else {
$res->append($tokens->currentToken());
}
}
$out = $writer->quoteFilter($res)->joinAll();
return $node->name === 'default' ? "extract(array({$out}), EXTR_SKIP)" : $out;
}
/**
* 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;
}