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doc: add doc for WriteMapsToCsv

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This commit is contained in:
dudaodong
2024-01-01 17:40:32 +08:00
parent 3482f80d1c
commit 4afc838937
9 changed files with 159 additions and 10 deletions
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15
fileutil/file.go
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@@ -628,15 +628,19 @@ func Sha(filepath string, shaType ...int) (string, error) {
// ReadCsvFile read file content into slice.
// Play: https://go.dev/play/p/OExTkhGEd3_u
func ReadCsvFile(filepath string) ([][]string, error) {
func ReadCsvFile(filepath string, delimiter ...rune) ([][]string, error) {
f, err := os.Open(filepath)
if err != nil {
return nil, err
}
defer f.Close()
csvReader := csv.NewReader(f)
records, err := csvReader.ReadAll()
reader := csv.NewReader(f)
if len(delimiter) > 0 {
reader.Comma = delimiter[0]
}
records, err := reader.ReadAll()
if err != nil {
return nil, err
}
@@ -748,8 +752,9 @@ func escapeCSVField(field string, delimiter rune) string {
return escapedField
}
// map切片写入csv文件中
func WriteMapsToCSV(filepath string, records []map[string]string, append_to_existing_file bool, delimiter ...rune) error {
// WriteMapsToCsv write slice of map to csv file.
// Play: todo
func WriteMapsToCsv(filepath string, records []map[string]string, append_to_existing_file bool, delimiter ...rune) error {
var datas_to_write [][]string
// 标题（列名）
var headers []string