return false;
});
- def(AST_Block, function(compressor){
- for (var i = this.body.length; --i >= 0;) {
- if (this.body[i].has_side_effects(compressor))
+ function any(list, compressor) {
+ for (var i = list.length; --i >= 0;)
+ if (list[i].has_side_effects(compressor))
return true;
- }
return false;
- });
+ }
+ def(AST_Block, function(compressor){
+ return any(this.body, compressor);
+ });
+ def(AST_Try, function(compressor){
+ return any(this.body, compressor)
+ || this.bcatch && this.bcatch.has_side_effects(compressor)
+ || this.bfinally && this.bfinally.has_side_effects(compressor);
+ });
+ def(AST_If, function(compressor){
+ return this.condition.has_side_effects(compressor)
+ || this.body && this.body.has_side_effects(compressor)
+ || this.alternative && this.alternative.has_side_effects(compressor);
+ });
+ def(AST_LabeledStatement, function(compressor){
+ return this.body.has_side_effects(compressor);
+ });
def(AST_SimpleStatement, function(compressor){
return this.body.has_side_effects(compressor);
});
return this.global() && this.undeclared();
});
def(AST_Object, function(compressor){
- for (var i = this.properties.length; --i >= 0;)
- if (this.properties[i].has_side_effects(compressor))
- return true;
- return false;
+ return any(this.properties, compressor);
});
def(AST_ObjectProperty, function(compressor){
return this.value.has_side_effects(compressor);
});
def(AST_Array, function(compressor){
- for (var i = this.elements.length; --i >= 0;)
- if (this.elements[i].has_side_effects(compressor))
- return true;
- return false;
+ return any(this.elements, compressor);
});
def(AST_Dot, function(compressor){
if (!compressor.option("pure_getters")) return true;