throw def;
});
function ev(node, compressor) {
+ if (!compressor) throw new Error("Compressor must be passed");
+
return node._eval(compressor);
};
def(AST_Node, function(){
case "+" :
// handle concatenating strings even if the left part cannot
// be evaluated, e.g. (variable + "str") + "str"
- if (!(c instanceof Compressor)) {
- throw new Error("Compressor must be passed!!");
- }
if (left instanceof AST_Binary && left.operator == "+" && left.is_string(c)) {
return make_node(AST_Binary, this, {
operator: "+",
var x = this.expression.expression.elements.map(function(el){
return ev(el, compressor);
});
- return x.join(ev(this.args[0]));
+ return x.join(ev(this.args[0], compressor));
}
}
throw def;
var b = [ "foo", 1, 2, 3, "bar" ].join("");
var c = [ boo(), "foo", 1, 2, 3, "bar", bar() ].join("");
var d = [ "foo", 1 + 2 + "bar", "baz" ].join("-");
+ var e = [].join(foo + bar);
}
expect: {
var a = "foobarbaz";
var b = "foo123bar";
var c = [ boo(), "foo", 1, 2, 3, "bar", bar() ].join(""); // we could still shorten this one, but oh well.
var d = "foo-3bar-baz";
+ var e = [].join(foo + bar);
}
}