function print_rec()

in GaiaXAndroidQuickJS/quickjs/gxquickjs/repl.js [1000:1073]

• 73 lines of code
• 31 McCabe index (conditional complexity)

        function print_rec(a) {
            var n, i, keys, key, type, s;
            
            type = typeof(a);
            if (type === "object") {
                if (a === null) {
                    std.puts(a);
                } else if (stack.indexOf(a) >= 0) {
                    std.puts("[circular]");
                } else if (has_jscalc && (a instanceof Fraction ||
                                        a instanceof Complex ||
                                        a instanceof Mod ||
                                        a instanceof Polynomial ||
                                        a instanceof PolyMod ||
                                        a instanceof RationalFunction ||
                                        a instanceof Series)) {
                    std.puts(a.toString());
                } else {
                    stack.push(a);
                    if (Array.isArray(a)) {
                        n = a.length;
                        std.puts("[ ");
                        for(i = 0; i < n; i++) {
                            if (i !== 0)
                                std.puts(", ");
                            if (i in a) {
                                print_rec(a[i]);
                            } else {
                                std.puts("<empty>");
                            }
                            if (i > 20) {
                                std.puts("...");
                                break;
                            }
                        }
                        std.puts(" ]");
                    } else if (Object.__getClass(a) === "RegExp") {
                        std.puts(a.toString());
                    } else {
                        keys = Object.keys(a);
                        n = keys.length;
                        std.puts("{ ");
                        for(i = 0; i < n; i++) {
                            if (i !== 0)
                                std.puts(", ");
                            key = keys[i];
                            std.puts(key, ": ");
                            print_rec(a[key]);
                        }
                        std.puts(" }");
                    }
                    stack.pop(a);
                }
            } else if (type === "string") {
                s = a.__quote();
                if (s.length > 79)
                    s = s.substring(0, 75) + "...\"";
                std.puts(s);
            } else if (type === "number") {
                std.puts(number_to_string(a, hex_mode ? 16 : 10));
            } else if (type === "bigint") {
                std.puts(bigint_to_string(a, hex_mode ? 16 : 10));
            } else if (type === "bigfloat") {
                std.puts(bigfloat_to_string(a, hex_mode ? 16 : 10));
            } else if (type === "bigdecimal") {
                std.puts(a.toString() + "m");
            } else if (type === "symbol") {
                std.puts(String(a));
            } else if (type === "function") {
                std.puts("function " + a.name + "()");
            } else {
                std.puts(a);
            }
        }