CSV to JSON Converter for Go Developers

package main

import (
    "encoding/csv"
    "encoding/json"
    "fmt"
    "os"
    "strings"
)

func csvToJSON(csvData string) ([]map[string]string, error) {
    r := csv.NewReader(strings.NewReader(csvData))
    records, err := r.ReadAll()
    if err != nil {
        return nil, err
    }
    if len(records) < 2 {
        return nil, fmt.Errorf("no data rows")
    }
    headers := records[0]
    var rows []map[string]string
    for _, rec := range records[1:] {
        row := make(map[string]string)
        for i, h := range headers {
            row[h] = rec[i]
        }
        rows = append(rows, row)
    }
    return rows, nil
}