dev@241: /**
dev@241:  * Created by lucast on 26/04/2017.
dev@241:  */
dev@497: import {StreamingResponse} from 'piper-js/streaming';
dev@241: 
dev@241: export const arrayReducer = <T>(acc: T[], val: T[]): T[] => {
dev@316:   const len = val.length;
dev@316:   for (let i = 0; i < len; ++i) {
dev@302:     acc.push(val[i]);
dev@302:   }
dev@241:   return acc;
dev@241: };
dev@241: 
dev@241: export const typedArrayReducer = (acc: Float32Array,
dev@241:                                   val: Float32Array): Float32Array => {
dev@241:   return Float32Array.of(...acc, ...val);
dev@241: };
dev@241: 
dev@241: const inPlaceTypedArrayReducer = (acc: Float32Array,
dev@241:                                   val: Float32Array,
dev@241:                                   i: number): Float32Array => {
dev@241:   acc.set(val, i);
dev@241:   return acc;
dev@241: };
dev@241: 
dev@241: export const streamingResponseReducer = (acc: StreamingResponse,
dev@302:                                          val: StreamingResponse):
dev@302:   StreamingResponse => {
dev@302:   acc.progress = val.progress;
dev@302:   if (val.configuration) {
dev@302:     acc.configuration = val.configuration;
dev@302:   }
dev@302:   arrayReducer(acc.features, val.features);
dev@302:   return acc;
dev@302: };