operator: "+",
right: make_node(AST_String, self, { value: "" })
});
+ case "Function":
+ if (self.args[self.args.length - 1] instanceof AST_String) {
+ // quite a corner-case, but we can handle it:
+ // https://github.com/mishoo/UglifyJS2/issues/203
+ // if the code argument is a constant, then we can minify it.
+ try {
+ var code = "(function(" + self.args.slice(0, -1).map(function(arg){
+ return arg.value;
+ }).join(",") + "){" + self.args[self.args.length - 1].value + "})()";
+ var ast = parse(code);
+ ast.figure_out_scope();
+ var comp = new Compressor(compressor.options);
+ ast = ast.transform(comp);
+ ast.figure_out_scope();
+ ast.mangle_names();
+ var fun = ast.body[0].body.expression;
+ var args = fun.argnames.map(function(arg, i){
+ return make_node(AST_String, self.args[i], {
+ value: arg.print_to_string()
+ });
+ });
+ var code = OutputStream();
+ AST_BlockStatement.prototype._codegen.call(fun, fun, code);
+ code = code.toString().replace(/^\{|\}$/g, "");
+ args.push(make_node(AST_String, self.args[self.args.length - 1], {
+ value: code
+ }));
+ self.args = args;
+ return self;
+ } catch(ex) {
+ if (ex instanceof JS_Parse_Error) {
+ compressor.warn("Error parsing code passed to new Function [{file}:{line},{col}]", self.args[self.args.length - 1].start);
+ compressor.warn(ex.toString());
+ } else {
+ console.log(ex);
+ }
+ }
+ }
+ break;
}
}
else if (exp instanceof AST_Dot && exp.property == "toString" && self.args.length == 0) {