var regex = options.regex;
var names_to_mangle = [];
+ var unmangleable = [];
// step 1: find candidates to mangle
ast.walk(new TreeWalker(function(node){
// step 2: transform the tree, renaming properties
return ast.transform(new TreeTransformer(function(node){
if (node instanceof AST_ObjectKeyVal) {
- if (should_mangle(node.key)) {
- node.key = mangle(node.key);
- }
+ node.key = mangle(node.key);
}
else if (node instanceof AST_ObjectProperty) {
// setter or getter
- if (should_mangle(node.key.name)) {
- node.key.name = mangle(node.key.name);
- }
+ node.key.name = mangle(node.key.name);
}
else if (node instanceof AST_Dot) {
- if (should_mangle(node.property)) {
- node.property = mangle(node.property);
- }
+ node.property = mangle(node.property);
}
else if (node instanceof AST_Sub) {
node.property = mangleStrings(node.property);
// only function declarations after this line
function can_mangle(name) {
+ if (unmangleable.indexOf(name) >= 0) return false;
if (reserved.indexOf(name) >= 0) return false;
if (options.only_cache) {
return cache.props.has(name);
function add(name) {
if (can_mangle(name))
push_uniq(names_to_mangle, name);
+
+ if (!should_mangle(name)) {
+ push_uniq(unmangleable, name);
+ }
}
function mangle(name) {
+ if (!should_mangle(name)) {
+ return name;
+ }
+
var mangled = cache.props.get(name);
if (!mangled) {
do {
node.cdr = mangleStrings(node.cdr);
}
else if (node instanceof AST_String) {
- if (should_mangle(node.value)) {
- node.value = mangle(node.value);
- }
+ node.value = mangle(node.value);
}
else if (node instanceof AST_Conditional) {
node.consequent = mangleStrings(node.consequent);
}
var input = as_toplevel(test.input);
var input_code = make_code(test.input);
+ if (test.mangle_props) {
+ input = U.mangle_properties(input, test.mangle_props);
+ }
var output = input.transform(cmp);
output.figure_out_scope();
output = make_code(output, false);