/* * Test code on the front page. */ /*=== 2+3 is 5 ===*/ int my_adder(duk_context *ctx) { int i; int n = duk_get_top(ctx); /* number of args */ double res = 0.0; for (i = 0; i < n; i++) { res += duk_to_number(ctx, i); } duk_push_number(ctx, res); return 1; } void test(duk_context *ctx) { duk_push_global_object(ctx); duk_push_c_function(ctx, my_adder, DUK_VARARGS); duk_put_prop_string(ctx, -2, "myAdder"); duk_pop(ctx); /* pop global */ duk_push_string(ctx, "print('2+3 is', myAdder(2, 3));"); duk_eval(ctx); duk_pop(ctx); /* pop eval result */ }