}
if (node === self) return;
if (scope === self) {
- if (node instanceof AST_AsyncDefun || node instanceof AST_Defun) {
+ if (is_defun(node)) {
var def = node.name.definition();
if (!drop_funcs && !(def.id in in_use_ids)) {
in_use_ids[def.id] = true;
if (node instanceof AST_Call) calls_to_drop_args.push(node);
if (scope !== self) return;
if (node instanceof AST_Lambda) {
- if (drop_funcs && node !== self && (node instanceof AST_AsyncDefun || node instanceof AST_Defun)) {
+ if (drop_funcs && node !== self && is_defun(node)) {
var def = node.name.definition();
if (!(def.id in in_use_ids)) {
log(node.name, "Dropping unused function {name}");
in_order = null;
return;
}
- if (def.init instanceof AST_AsyncDefun || def.init instanceof AST_Defun) return abort = true;
+ if (is_defun(def.init)) return abort = true;
if (is_lhs(node, this.parent())) return abort = true;
var index = resolve_index(def);
if (!(begin < index)) begin = index;
function can_inject_vars(defined, used, safe_to_inject) {
for (var i = 0; i < fn.body.length; i++) {
var stat = fn.body[i];
- if (stat instanceof AST_AsyncDefun || stat instanceof AST_Defun) {
+ if (is_defun(stat)) {
if (!safe_to_inject || var_exists(used, stat.name.name)) return false;
if (!all(stat.enclosed, function(def) {
return def.scope === stat || !defined[def.name];
fn.walk(new TreeWalker(function(node) {
if (found) return true;
if (node instanceof AST_Scope && node !== fn) {
- if (node instanceof AST_AsyncDefun || node instanceof AST_Defun) {
- if (node.name.name == "await") found = true;
- }
+ if (is_defun(node) && node.name.name == "await") found = true;
return true;
}
if (node instanceof AST_Symbol && node.name == "await" && node !== fn.name) return found = true;
flatten_vars(decls, expressions);
expressions.push(value);
var args = fn.body.filter(function(stat) {
- if (stat instanceof AST_AsyncDefun || stat instanceof AST_Defun) {
+ if (is_defun(stat)) {
var def = stat.name.definition();
scope.functions.set(def.name, def);
scope.variables.set(def.name, def);
var next_def_id = 0;
var scope = self.parent_scope = null;
var tw = new TreeWalker(function(node, descend) {
- if (node instanceof AST_AsyncDefun || node instanceof AST_Defun) {
+ if (is_defun(node)) {
node.name.walk(tw);
walk_scope(function() {
node.argnames.forEach(function(argname) {
AST_BlockScope.DEFMETHOD("def_function", function(symbol, init) {
var def = this.def_variable(symbol, init);
- if (!def.init || def.init instanceof AST_Defun) def.init = init;
+ if (!def.init || is_defun(def.init)) def.init = init;
this.functions.set(symbol.name, def);
return def;
});
var def = this.variables.get(symbol.name);
if (def) {
def.orig.push(symbol);
- if (def.init instanceof AST_Function) def.init = init;
+ if (is_function(def.init)) def.init = init;
} else {
def = this.make_def(symbol, init);
this.variables.set(symbol.name, def);