|  | 
| 17 | 17 | */ | 
| 18 | 18 | 
 | 
| 19 | 19 | #include "stdlib/math/base/assert/is_probabilityf.h" | 
| 20 |  | -#include <node_api.h> | 
| 21 |  | -#include <stdint.h> | 
| 22 |  | -#include <assert.h> | 
|  | 20 | +#include "stdlib/math/base/napi/unary.h" | 
| 23 | 21 | 
 | 
| 24 |  | -/** | 
| 25 |  | -* Receives JavaScript callback invocation data. | 
| 26 |  | -* | 
| 27 |  | -* @param env    environment under which the function is invoked | 
| 28 |  | -* @param info   callback data | 
| 29 |  | -* @return       Node-API value | 
| 30 |  | -*/ | 
| 31 |  | -static napi_value addon( napi_env env, napi_callback_info info ) { | 
| 32 |  | -	napi_status status; | 
| 33 |  | - | 
| 34 |  | -	// Get callback arguments: | 
| 35 |  | -	size_t argc = 1; | 
| 36 |  | -	napi_value argv[ 1 ]; | 
| 37 |  | -	status = napi_get_cb_info( env, info, &argc, argv, NULL, NULL ); | 
| 38 |  | -	assert( status == napi_ok ); | 
| 39 |  | - | 
| 40 |  | -	// Check whether we were provided the correct number of arguments: | 
| 41 |  | -	if ( argc < 1 ) { | 
| 42 |  | -		status = napi_throw_error( env, NULL, "invalid invocation. Insufficient arguments." ); | 
| 43 |  | -		assert( status == napi_ok ); | 
| 44 |  | -		return NULL; | 
| 45 |  | -	} | 
| 46 |  | -	if ( argc > 1 ) { | 
| 47 |  | -		status = napi_throw_error( env, NULL, "invalid invocation. Too many arguments." ); | 
| 48 |  | -		assert( status == napi_ok ); | 
| 49 |  | -		return NULL; | 
| 50 |  | -	} | 
| 51 |  | - | 
| 52 |  | -	napi_valuetype vtype0; | 
| 53 |  | -	status = napi_typeof( env, argv[ 0 ], &vtype0 ); | 
| 54 |  | -	assert( status == napi_ok ); | 
| 55 |  | -	if ( vtype0 != napi_number ) { | 
| 56 |  | -		status = napi_throw_type_error( env, NULL, "invalid argument. First argument must be a number." ); | 
| 57 |  | -		assert( status == napi_ok ); | 
| 58 |  | -		return NULL; | 
| 59 |  | -	} | 
| 60 |  | - | 
| 61 |  | -	float x; | 
| 62 |  | -	status = napi_get_value_float( env, argv[ 0 ], &x ); | 
| 63 |  | -	assert( status == napi_ok ); | 
| 64 |  | - | 
| 65 |  | -	bool result = stdlib_base_is_probabilityf( x ); | 
| 66 |  | - | 
| 67 |  | -	napi_value v; | 
| 68 |  | -	status = napi_create_int32( env, (int32_t)result, &v ); | 
| 69 |  | -	assert( status == napi_ok ); | 
| 70 |  | - | 
| 71 |  | -	return v; | 
| 72 |  | -} | 
| 73 |  | - | 
| 74 |  | -/** | 
| 75 |  | -* Initializes a Node-API module. | 
| 76 |  | -* | 
| 77 |  | -* @param env      environment under which the function is invoked | 
| 78 |  | -* @param exports  exports object | 
| 79 |  | -* @return         main export | 
| 80 |  | -*/ | 
| 81 |  | -static napi_value init( napi_env env, napi_value exports ) { | 
| 82 |  | -	napi_value fcn; | 
| 83 |  | -	napi_status status = napi_create_function( env, "exports", NAPI_AUTO_LENGTH, addon, NULL, &fcn ); | 
| 84 |  | -	assert( status == napi_ok ); | 
| 85 |  | -	return fcn; | 
| 86 |  | -} | 
| 87 |  | - | 
| 88 |  | -NAPI_MODULE( NODE_GYP_MODULE_NAME, init ) | 
|  | 22 | +STDLIB_MATH_BASE_NAPI_MODULE_F_F( stdlib_base_absf ) | 
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