github.com/lmorg/murex@v0.0.0-20240217211045-e081c89cd4ef/builtins/types/generic/map.go (about)

     1  package generic
     2  
     3  import (
     4  	"bufio"
     5  	"fmt"
     6  	"strconv"
     7  
     8  	"github.com/lmorg/murex/config"
     9  	"github.com/lmorg/murex/lang/stdio"
    10  	"github.com/lmorg/murex/lang/types"
    11  )
    12  
    13  func readMap(read stdio.Io, _ *config.Config, callback func(*stdio.Map)) error {
    14  	scanner := bufio.NewScanner(read)
    15  	for scanner.Scan() {
    16  		row := rxWhitespace.Split(scanner.Text(), -1)
    17  
    18  		for i := range row {
    19  			callback(&stdio.Map{
    20  				Key:      strconv.Itoa(i),
    21  				Value:    row[i],
    22  				DataType: types.String,
    23  				Last:     i+1 == len(row),
    24  			})
    25  		}
    26  	}
    27  
    28  	err := scanner.Err()
    29  	if err != nil {
    30  		return fmt.Errorf("error while reading a %s map: %s", types.Generic, err.Error())
    31  	}
    32  	return err
    33  
    34  }