function compile_with_declarations($options)
{
$code = $post = '';
foreach ($this->expressions as $i => &$expr) {
$expr = $expr->unwrap();
if (!($expr instanceof yy_Comment || $expr instanceof yy_Literal)) {
break;
}
}
$options = array_merge($options, array('level' => LEVEL_TOP));
if ($i) {
$rest = array_splice($this->expressions, $i, count($this->expressions));
// TODO: Figure out why there end up being missing newlines sometimes
// (not important). The fix below isn't correct.
$code = $this->compile_node($options) . "\n";
$this->expressions = $rest;
}
$post = $this->compile_node($options);
$scope = $options['scope'];
if ($scope->expressions === $this) {
if ($scope->has_declarations()) {
$code .= $this->tab . 'var ' . implode(', ', $scope->declared_variables()) . ";\n";
}
if ($scope->has_assignments()) {
$code .= $this->tab . 'var ' . multident(implode(', ', $scope->assigned_variables()), $this->tab) . ";\n";
}
}
return $code . $post;
}
function compile_with_declarations($options)
{
$code = $post = '';
foreach ($this->expressions as $i => $expr) {
$expr = $expr->unwrap();
if (!($expr instanceof yy_Comment || $expr instanceof yy_Literal)) {
break;
}
}
$options = array_merge($options, array('level' => LEVEL_TOP));
if ($i) {
$rest = array_splice($this->expressions, $i, count($this->expressions));
$code = $this->compile_node($options);
$this->expressions = $rest;
}
$post = $this->compile_node($options);
$scope = $options['scope'];
if ($scope->expressions === $this) {
if ($scope->has_declarations()) {
$code .= $this->tab . 'var ' . implode(', ', $scope->declared_variables()) . ";\n";
}
if ($scope->has_assignments()) {
$code .= $this->tab . 'var ' . multident(implode(', ', $scope->assigned_variables()), $this->tab) . ";\n";
}
}
return $code . $post;
}
function compile_node($options, $level = NULL)
{
$code = '/*' . multident($this->comment, $this->tab) . "\n{$this->tab}*/\n";
if ($level === LEVEL_TOP || $options['level'] === LEVEL_TOP) {
$code = $options['indent'] . $code;
}
return $code;
}
