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gocsv.go
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/
gocsv.go
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package gocsv
import (
"encoding/csv"
"io"
"os"
"github.com/gocarina/gocsv"
"github.com/sirupsen/logrus"
)
var (
// 生成csv
MarshalBytes = gocsv.MarshalBytes
MarshalString = gocsv.MarshalString
)
// UnmarshalFile 读取csv文件
// 可以使用结构体标签csv,与文件第一行对应
func UnmarshalFile(name string, out any) error {
f, err := os.Open(name)
if err != nil {
logrus.Error("open error ", err)
return err
}
defer f.Close()
err = gocsv.UnmarshalFile(f, out)
return err
}
// MarshalFile 写csv文件
func MarshalFile(name string, in any) error {
f, err := os.Create(name)
if err != nil {
logrus.Error("create file error ", err)
return err
}
defer f.Close()
err = gocsv.MarshalFile(in, f)
return err
}
// SetCSVReader 改变全局reader的字段分隔符,默认是逗号,
func SetCSVReader(comma rune) {
gocsv.SetCSVReader(func(in io.Reader) gocsv.CSVReader {
r := csv.NewReader(in)
r.Comma = comma
return r
})
}