var dirs = [];
var hoisted = [];
var vars = new Dictionary(), vars_found = 0;
- var tt = new TreeTransformer(function(node) {
+ var tt = new TreeTransformer(function(node, descend, in_list) {
if (node === self) return;
if (node instanceof AST_Directive) {
dirs.push(node);
- return make_node(AST_EmptyStatement, node);
+ return in_list ? List.skip : make_node(AST_EmptyStatement, node);
}
- if (node instanceof AST_Defun) {
+ if (node instanceof AST_LambdaDefinition) {
if (!hoist_funs) return node;
- if (tt.parent() !== self && compressor.has_directive("use strict")) return node;
+ var p = tt.parent();
+ if (p instanceof AST_ExportDeclaration) return node;
+ if (p instanceof AST_ExportDefault) return node;
+ if (p !== self && compressor.has_directive("use strict")) return node;
hoisted.push(node);
- return make_node(AST_EmptyStatement, node);
+ return in_list ? List.skip : make_node(AST_EmptyStatement, node);
}
if (node instanceof AST_Var) {
if (!hoist_vars) return node;
- if (tt.parent() instanceof AST_ExportDeclaration) return node;
+ var p = tt.parent();
+ if (p instanceof AST_ExportDeclaration) return node;
if (!all(node.definitions, function(defn) {
var sym = defn.name;
return sym instanceof AST_SymbolVar
++vars_found;
});
var seq = node.to_assignments();
- var p = tt.parent();
if (p instanceof AST_ForEnumeration && p.init === node) {
if (seq) return seq;
var def = node.definitions[0].name;
return make_node(AST_SymbolRef, def, def);
}
if (p instanceof AST_For && p.init === node) return seq;
- if (!seq) return make_node(AST_EmptyStatement, node);
- return make_node(AST_SimpleStatement, node, {
- body: seq
- });
+ if (!seq) return in_list ? List.skip : make_node(AST_EmptyStatement, node);
+ return make_node(AST_SimpleStatement, node, { body: seq });
}
if (node instanceof AST_Scope) return node;
if (node instanceof AST_SymbolConst) {