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48 lines
1.2 KiB
48 lines
1.2 KiB
#include <node_api.h>
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#include "../common.h"
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#include <vector>
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namespace {
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napi_value MakeCallback(napi_env env, napi_callback_info info) {
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const int kMaxArgs = 10;
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size_t argc = kMaxArgs;
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napi_value args[kMaxArgs];
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NAPI_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));
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NAPI_ASSERT(env, argc > 0, "Wrong number of arguments");
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napi_value recv = args[0];
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napi_value func = args[1];
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std::vector<napi_value> argv;
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for (size_t n = 2; n < argc; n += 1) {
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argv.push_back(args[n]);
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}
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napi_valuetype func_type;
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NAPI_CALL(env, napi_typeof(env, func, &func_type));
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napi_value result;
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if (func_type == napi_function) {
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NAPI_CALL(env,
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napi_make_callback(env, recv, func, argv.size(), argv.data(), &result));
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} else {
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NAPI_ASSERT(env, false, "Unexpected argument type");
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}
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return result;
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}
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void Init(napi_env env, napi_value exports, napi_value module, void* priv) {
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napi_value fn;
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NAPI_CALL_RETURN_VOID(env,
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napi_create_function(env, NULL, MakeCallback, NULL, &fn));
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NAPI_CALL_RETURN_VOID(env,
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napi_set_named_property(env, exports, "makeCallback", fn));
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}
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} // namespace
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NAPI_MODULE(NODE_GYP_MODULE_NAME, Init)
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