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246 lines
6.5 KiB
246 lines
6.5 KiB
#include <node_api.h>
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void Get(napi_env env, napi_callback_info info) {
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napi_status status;
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size_t argc;
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status = napi_get_cb_args_length(env, info, &argc);
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if (status != napi_ok) return;
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if (argc < 2) {
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napi_throw_type_error(env, "Wrong number of arguments");
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return;
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}
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napi_value args[2];
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status = napi_get_cb_args(env, info, args, 2);
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if (status != napi_ok) return;
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napi_valuetype valuetype0;
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status = napi_typeof(env, args[0], &valuetype0);
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if (status != napi_ok) return;
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if (valuetype0 != napi_object) {
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napi_throw_type_error(
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env, "Wrong type of argments. Expects an object as first argument.");
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return;
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}
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napi_valuetype valuetype1;
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status = napi_typeof(env, args[1], &valuetype1);
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if (status != napi_ok) return;
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if (valuetype1 != napi_string && valuetype1 != napi_symbol) {
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napi_throw_type_error(env,
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"Wrong type of argments. Expects a string or symbol as second.");
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return;
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}
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napi_value object = args[0];
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napi_value output;
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status = napi_get_property(env, object, args[1], &output);
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if (status != napi_ok) return;
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status = napi_set_return_value(env, info, output);
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if (status != napi_ok) return;
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}
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void Set(napi_env env, napi_callback_info info) {
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napi_status status;
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size_t argc;
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status = napi_get_cb_args_length(env, info, &argc);
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if (status != napi_ok) return;
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if (argc < 3) {
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napi_throw_type_error(env, "Wrong number of arguments");
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return;
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}
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napi_value args[3];
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status = napi_get_cb_args(env, info, args, 3);
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if (status != napi_ok) return;
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napi_valuetype valuetype0;
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status = napi_typeof(env, args[0], &valuetype0);
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if (status != napi_ok) return;
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if (valuetype0 != napi_object) {
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napi_throw_type_error(env,
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"Wrong type of argments. Expects an object as first argument.");
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return;
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}
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napi_valuetype valuetype1;
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status = napi_typeof(env, args[1], &valuetype1);
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if (status != napi_ok) return;
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if (valuetype1 != napi_string && valuetype1 != napi_symbol) {
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napi_throw_type_error(env,
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"Wrong type of argments. Expects a string or symbol as second.");
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return;
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}
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napi_value object = args[0];
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status = napi_set_property(env, object, args[1], args[2]);
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if (status != napi_ok) return;
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napi_value valuetrue;
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status = napi_get_boolean(env, true, &valuetrue);
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if (status != napi_ok) return;
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status = napi_set_return_value(env, info, valuetrue);
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if (status != napi_ok) return;
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}
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void Has(napi_env env, napi_callback_info info) {
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napi_status status;
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size_t argc;
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status = napi_get_cb_args_length(env, info, &argc);
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if (status != napi_ok) return;
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if (argc < 2) {
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napi_throw_type_error(env, "Wrong number of arguments");
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return;
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}
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napi_value args[2];
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status = napi_get_cb_args(env, info, args, 2);
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if (status != napi_ok) return;
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napi_valuetype valuetype0;
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status = napi_typeof(env, args[0], &valuetype0);
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if (status != napi_ok) return;
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if (valuetype0 != napi_object) {
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napi_throw_type_error(
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env, "Wrong type of argments. Expects an object as first argument.");
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return;
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}
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napi_valuetype valuetype1;
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status = napi_typeof(env, args[1], &valuetype1);
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if (status != napi_ok) return;
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if (valuetype1 != napi_string && valuetype1 != napi_symbol) {
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napi_throw_type_error(env,
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"Wrong type of argments. Expects a string or symbol as second.");
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return;
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}
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napi_value obj = args[0];
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bool has_property;
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status = napi_has_property(env, obj, args[1], &has_property);
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if (status != napi_ok) return;
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napi_value ret;
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status = napi_get_boolean(env, has_property, &ret);
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if (status != napi_ok) return;
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status = napi_set_return_value(env, info, ret);
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if (status != napi_ok) return;
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}
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void New(napi_env env, napi_callback_info info) {
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napi_status status;
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napi_value ret;
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status = napi_create_object(env, &ret);
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napi_value num;
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status = napi_create_number(env, 987654321, &num);
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if (status != napi_ok) return;
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status = napi_set_named_property(env, ret, "test_number", num);
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if (status != napi_ok) return;
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napi_value str;
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status = napi_create_string_utf8(env, "test string", -1, &str);
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if (status != napi_ok) return;
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status = napi_set_named_property(env, ret, "test_string", str);
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if (status != napi_ok) return;
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status = napi_set_return_value(env, info, ret);
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if (status != napi_ok) return;
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}
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void Inflate(napi_env env, napi_callback_info info) {
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napi_status status;
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size_t argc;
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status = napi_get_cb_args_length(env, info, &argc);
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if (status != napi_ok) return;
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if (argc < 1) {
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napi_throw_type_error(env, "Wrong number of arguments");
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return;
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}
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napi_value args[1];
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status = napi_get_cb_args(env, info, args, 1);
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if (status != napi_ok) return;
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napi_valuetype valuetype;
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status = napi_typeof(env, args[0], &valuetype);
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if (status != napi_ok) return;
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if (valuetype != napi_object) {
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napi_throw_type_error(
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env, "Wrong type of argments. Expects an object as first argument.");
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return;
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}
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napi_value obj = args[0];
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napi_value propertynames;
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status = napi_get_property_names(env, obj, &propertynames);
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if (status != napi_ok) return;
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uint32_t i, length;
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status = napi_get_array_length(env, propertynames, &length);
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if (status != napi_ok) return;
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for (i = 0; i < length; i++) {
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napi_value property_str;
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status = napi_get_element(env, propertynames, i, &property_str);
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if (status != napi_ok) return;
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napi_value value;
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status = napi_get_property(env, obj, property_str, &value);
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if (status != napi_ok) return;
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double double_val;
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status = napi_get_value_double(env, value, &double_val);
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if (status != napi_ok) return;
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status = napi_create_number(env, double_val + 1, &value);
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if (status != napi_ok) return;
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status = napi_set_property(env, obj, property_str, value);
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if (status != napi_ok) return;
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}
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status = napi_set_return_value(env, info, obj);
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}
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#define DECLARE_NAPI_METHOD(name, func) \
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{ name, func, 0, 0, 0, napi_default, 0 }
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void Init(napi_env env, napi_value exports, napi_value module, void* priv) {
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napi_status status;
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napi_property_descriptor descriptors[] = {
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DECLARE_NAPI_METHOD("Get", Get),
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DECLARE_NAPI_METHOD("Set", Set),
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DECLARE_NAPI_METHOD("Has", Has),
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DECLARE_NAPI_METHOD("New", New),
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DECLARE_NAPI_METHOD("Inflate", Inflate),
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};
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status = napi_define_properties(
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env, exports, sizeof(descriptors) / sizeof(*descriptors), descriptors);
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if (status != napi_ok) return;
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}
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NAPI_MODULE(addon, Init)
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