gitlab.com/evatix-go/core@v1.3.55/coredata/stringslice/LinesAsyncProcess.go (about)

     1  package stringslice
     2  
     3  import (
     4  	"sync"
     5  
     6  	"gitlab.com/evatix-go/core/constants"
     7  )
     8  
     9  func LinesAsyncProcess(
    10  	lines []string,
    11  	lineProcessor func(index int, lineIn string) (lineOut string),
    12  ) []string {
    13  	if len(lines) == 0 {
    14  		return []string{}
    15  	}
    16  
    17  	slice := Make(constants.Zero, len(lines))
    18  	wg := sync.WaitGroup{}
    19  
    20  	wg.Add(len(lines))
    21  
    22  	asyncProcessor := func(index int, lineIn string) {
    23  		slice[index] = lineProcessor(index, lineIn)
    24  
    25  		wg.Done()
    26  	}
    27  
    28  	for i, lineIn := range lines {
    29  		go asyncProcessor(i, lineIn)
    30  	}
    31  
    32  	wg.Wait()
    33  
    34  	return slice
    35  }