var regexp_props = makePredicate("global ignoreCase multiline source");
def(AST_PropAccess, function(compressor, ignore_side_effects, cached, depth) {
if (compressor.option("unsafe")) {
+ var val;
+ var exp = this.expression;
+ if (!is_undeclared_ref(exp)) {
+ val = exp._eval(compressor, ignore_side_effects, cached, depth + 1);
+ if (val == null || val === exp) return this;
+ }
var key = this.property;
if (key instanceof AST_Node) {
key = key._eval(compressor, ignore_side_effects, cached, depth);
if (key === this.property) return this;
}
- var exp = this.expression;
- var val;
- if (is_undeclared_ref(exp)) {
+ if (val === undefined) {
var static_value = static_values[exp.name];
if (!static_value || !static_value[key]) return this;
val = global_objs[exp.name];
- } else {
- val = exp._eval(compressor, ignore_side_effects, cached, depth + 1);
- if (val == null || val === exp) return this;
- if (val instanceof RegExp) {
- if (!regexp_props[key]) return this;
- } else if (typeof val == "object") {
- if (!HOP(val, key)) return this;
- } else if (typeof val == "function") switch (key) {
- case "name":
- return val.node.name ? val.node.name.name : "";
- case "length":
- return val.node.argnames.length;
- default:
- return this;
- }
+ } else if (val instanceof RegExp) {
+ if (!regexp_props[key]) return this;
+ } else if (typeof val == "object") {
+ if (!HOP(val, key)) return this;
+ } else if (typeof val == "function") switch (key) {
+ case "name":
+ return val.node.name ? val.node.name.name : "";
+ case "length":
+ return val.node.argnames.length;
+ default:
+ return this;
}
return val[key];
}