1 /* Copyright JS Foundation and other contributors, http://js.foundation 2 * 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #include "ecma-globals.h" 17 #include "ecma-helpers.h" 18 #include "ecma-number-arithmetic.h" 19 20 /** \addtogroup ecma ECMA 21 * @{ 22 * 23 * \addtogroup numberarithmetic ECMA number arithmetic operations 24 * @{ 25 */ 26 27 /** 28 * ECMA-defined number remainder calculation. 29 * 30 * See also: 31 * ECMA-262 v5, 11.5.3 32 * 33 * @return number - calculated remainder. 34 */ 35 ecma_number_t ecma_op_number_remainder(ecma_number_t left_num,ecma_number_t right_num)36ecma_op_number_remainder (ecma_number_t left_num, /**< left operand */ 37 ecma_number_t right_num) /**< right operand */ 38 { 39 if (ecma_number_is_nan (left_num) 40 || ecma_number_is_nan (right_num) 41 || ecma_number_is_infinity (left_num) 42 || ecma_number_is_zero (right_num)) 43 { 44 return ecma_number_make_nan (); 45 } 46 else if (ecma_number_is_infinity (right_num) 47 || (ecma_number_is_zero (left_num) 48 && !ecma_number_is_zero (right_num))) 49 { 50 return left_num; 51 } 52 53 return ecma_number_calc_remainder (left_num, right_num); 54 } /* ecma_op_number_remainder */ 55 56 /** 57 * @} 58 * @} 59 */ 60