.describe("o", "Output file (default STDOUT).")
.describe("b", "Beautify output/specify output options.")
.describe("m", "Mangle names/pass mangler options.")
+ .describe("r", "Reserved names to exclude from mangling.")
.describe("c", "Enable compressor/pass compressor options. \
Pass options like -c hoist_vars=false,if_return=false. \
Use -c with no argument if you want to disable the squeezer entirely.")
.alias("m", "mangle")
.alias("c", "compress")
.alias("d", "define")
+ .alias("r", "reserved-names")
.string("b")
.string("m")
COMPRESS.global_defs = getOptions("d");
}
+if (MANGLE && ARGS.r) {
+ MANGLE.except = ARGS.r.replace(/^\s+|\s+$/g).split(/\s*,+\s*/);
+}
+
var OUTPUT_OPTIONS = {
beautify: BEAUTIFY ? true : false
};
AST_Toplevel.DEFMETHOD("mangle_names", function(options){
options = defaults(options, {
- sort: false
+ sort : false,
+ except : []
});
// We only need to mangle declaration nodes. Special logic wired
// into the code generator will display the mangled name if it's
var a = node.variables;
for (var i in a) if (HOP(a, i)) {
var symbol = a[i];
- if (!(is_setget && symbol instanceof AST_SymbolLambda))
- to_mangle.push(symbol);
+ if (!(is_setget && symbol instanceof AST_SymbolLambda)) {
+ if (options.except.indexOf(symbol.name) < 0) {
+ to_mangle.push(symbol);
+ }
+ }
}
return;
}
var name;
do name = base54(++lname); while (!is_identifier(name));
node.mangled_name = name;
- return;
+ return true;
}
});
this.walk(tw);