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#include <js_native_api.h>
#include "../common.h"
#include <string.h>
static int test_value = 3;
static napi_value Get(napi_env env, napi_callback_info info) {
size_t argc = 2;
napi_value args[2];
NAPI_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));
NAPI_ASSERT(env, argc >= 2, "Wrong number of arguments");
napi_valuetype valuetype0;
NAPI_CALL(env, napi_typeof(env, args[0], &valuetype0));
NAPI_ASSERT(env, valuetype0 == napi_object,
"Wrong type of arguments. Expects an object as first argument.");
napi_valuetype valuetype1;
NAPI_CALL(env, napi_typeof(env, args[1], &valuetype1));
NAPI_ASSERT(env, valuetype1 == napi_string || valuetype1 == napi_symbol,
"Wrong type of arguments. Expects a string or symbol as second.");
napi_value object = args[0];
napi_value output;
NAPI_CALL(env, napi_get_property(env, object, args[1], &output));
return output;
}
static napi_value Set(napi_env env, napi_callback_info info) {
size_t argc = 3;
napi_value args[3];
NAPI_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));
NAPI_ASSERT(env, argc >= 3, "Wrong number of arguments");
napi_valuetype valuetype0;
NAPI_CALL(env, napi_typeof(env, args[0], &valuetype0));
NAPI_ASSERT(env, valuetype0 == napi_object,
"Wrong type of arguments. Expects an object as first argument.");
napi_valuetype valuetype1;
NAPI_CALL(env, napi_typeof(env, args[1], &valuetype1));
NAPI_ASSERT(env, valuetype1 == napi_string || valuetype1 == napi_symbol,
"Wrong type of arguments. Expects a string or symbol as second.");
NAPI_CALL(env, napi_set_property(env, args[0], args[1], args[2]));
napi_value valuetrue;
NAPI_CALL(env, napi_get_boolean(env, true, &valuetrue));
return valuetrue;
}
static napi_value Has(napi_env env, napi_callback_info info) {
size_t argc = 2;
napi_value args[2];
NAPI_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));
NAPI_ASSERT(env, argc >= 2, "Wrong number of arguments");
napi_valuetype valuetype0;
NAPI_CALL(env, napi_typeof(env, args[0], &valuetype0));
NAPI_ASSERT(env, valuetype0 == napi_object,
"Wrong type of arguments. Expects an object as first argument.");
napi_valuetype valuetype1;
NAPI_CALL(env, napi_typeof(env, args[1], &valuetype1));
NAPI_ASSERT(env, valuetype1 == napi_string || valuetype1 == napi_symbol,
"Wrong type of arguments. Expects a string or symbol as second.");
bool has_property;
NAPI_CALL(env, napi_has_property(env, args[0], args[1], &has_property));
napi_value ret;
NAPI_CALL(env, napi_get_boolean(env, has_property, &ret));
return ret;
}
static napi_value HasOwn(napi_env env, napi_callback_info info) {
size_t argc = 2;
napi_value args[2];
NAPI_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));
NAPI_ASSERT(env, argc == 2, "Wrong number of arguments");
napi_valuetype valuetype0;
NAPI_CALL(env, napi_typeof(env, args[0], &valuetype0));
NAPI_ASSERT(env, valuetype0 == napi_object,
"Wrong type of arguments. Expects an object as first argument.");
// napi_valuetype valuetype1;
// NAPI_CALL(env, napi_typeof(env, args[1], &valuetype1));
//
// NAPI_ASSERT(env, valuetype1 == napi_string || valuetype1 == napi_symbol,
// "Wrong type of arguments. Expects a string or symbol as second.");
bool has_property;
NAPI_CALL(env, napi_has_own_property(env, args[0], args[1], &has_property));
napi_value ret;
NAPI_CALL(env, napi_get_boolean(env, has_property, &ret));
return ret;
}
static napi_value Delete(napi_env env, napi_callback_info info) {
size_t argc = 2;
napi_value args[2];
NAPI_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));
NAPI_ASSERT(env, argc == 2, "Wrong number of arguments");
napi_valuetype valuetype0;
NAPI_CALL(env, napi_typeof(env, args[0], &valuetype0));
NAPI_ASSERT(env, valuetype0 == napi_object,
"Wrong type of arguments. Expects an object as first argument.");
napi_valuetype valuetype1;
NAPI_CALL(env, napi_typeof(env, args[1], &valuetype1));
NAPI_ASSERT(env, valuetype1 == napi_string || valuetype1 == napi_symbol,
"Wrong type of arguments. Expects a string or symbol as second.");
bool result;
napi_value ret;
NAPI_CALL(env, napi_delete_property(env, args[0], args[1], &result));
NAPI_CALL(env, napi_get_boolean(env, result, &ret));
return ret;
}
static napi_value New(napi_env env, napi_callback_info info) {
napi_value ret;
NAPI_CALL(env, napi_create_object(env, &ret));
napi_value num;
NAPI_CALL(env, napi_create_int32(env, 987654321, &num));
NAPI_CALL(env, napi_set_named_property(env, ret, "test_number", num));
napi_value str;
const char* str_val = "test string";
size_t str_len = strlen(str_val);
NAPI_CALL(env, napi_create_string_utf8(env, str_val, str_len, &str));
NAPI_CALL(env, napi_set_named_property(env, ret, "test_string", str));
return ret;
}
static napi_value Inflate(napi_env env, napi_callback_info info) {
size_t argc = 1;
napi_value args[1];
NAPI_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));
NAPI_ASSERT(env, argc >= 1, "Wrong number of arguments");
napi_valuetype valuetype0;
NAPI_CALL(env, napi_typeof(env, args[0], &valuetype0));
NAPI_ASSERT(env, valuetype0 == napi_object,
"Wrong type of arguments. Expects an object as first argument.");
napi_value obj = args[0];
napi_value propertynames;
NAPI_CALL(env, napi_get_property_names(env, obj, &propertynames));
uint32_t i, length;
NAPI_CALL(env, napi_get_array_length(env, propertynames, &length));
for (i = 0; i < length; i++) {
napi_value property_str;
NAPI_CALL(env, napi_get_element(env, propertynames, i, &property_str));
napi_value value;
NAPI_CALL(env, napi_get_property(env, obj, property_str, &value));
double double_val;
NAPI_CALL(env, napi_get_value_double(env, value, &double_val));
NAPI_CALL(env, napi_create_double(env, double_val + 1, &value));
NAPI_CALL(env, napi_set_property(env, obj, property_str, value));
}
return obj;
}
static napi_value Wrap(napi_env env, napi_callback_info info) {
size_t argc = 1;
napi_value arg;
NAPI_CALL(env, napi_get_cb_info(env, info, &argc, &arg, NULL, NULL));
NAPI_CALL(env, napi_wrap(env, arg, &test_value, NULL, NULL, NULL));
return NULL;
}
static napi_value Unwrap(napi_env env, napi_callback_info info) {
size_t argc = 1;
napi_value arg;
NAPI_CALL(env, napi_get_cb_info(env, info, &argc, &arg, NULL, NULL));
void* data;
NAPI_CALL(env, napi_unwrap(env, arg, &data));
bool is_expected = (data != NULL && *(int*)data == 3);
napi_value result;
NAPI_CALL(env, napi_get_boolean(env, is_expected, &result));
return result;
}
EXTERN_C_START
napi_value Init(napi_env env, napi_value exports) {
napi_property_descriptor descriptors[] = {
DECLARE_NAPI_PROPERTY("Get", Get),
DECLARE_NAPI_PROPERTY("Set", Set),
DECLARE_NAPI_PROPERTY("Has", Has),
DECLARE_NAPI_PROPERTY("HasOwn", HasOwn),
DECLARE_NAPI_PROPERTY("Delete", Delete),
DECLARE_NAPI_PROPERTY("New", New),
DECLARE_NAPI_PROPERTY("Inflate", Inflate),
DECLARE_NAPI_PROPERTY("Wrap", Wrap),
DECLARE_NAPI_PROPERTY("Unwrap", Unwrap),
};
NAPI_CALL(env, napi_define_properties(
env, exports, sizeof(descriptors) / sizeof(*descriptors), descriptors));
return exports;
}
EXTERN_C_END
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