csv

Documentation

Index

• func CheckCSVPrefix(file string, prefix string) (string, bool)
• func FileExists(path string) bool
• func GetAllCsvFiles(dirPath string) ([]string, error)
• func NewCSVFile(r io.Reader) (*csvFile, error)
• func NewCSVFileFromFile(fileName string) (*csvFile, error)
• func ReadCSV(fileName string) ([][]string, error)
• func ReadCSV2Array(fileName string) ([]map[string]string, error)
• func ReadCSV2MapWithPrimaryKey(fileName string, primaryKeyColumn int) (map[string]map[string]string, error)
• func SelfDir() string
• func SelfPath() string
• func SkipBom(file *os.File) bool
• func StrToBool(str string) bool
• func StrToFloat32(str string) float32
• func StrToFloat64(str string) float64
• func StrToInt32(str string) int32
• func StrToInt32Slice(str, sep string) []int32
• func StrToInt64(str string) int64
• func StrToInt64Slice(str, sep string) []int64
• func StrToUint32(str string) uint32
• func StrToUint32Slice(str, sep string) []uint32
• func StrToUint64(str string) uint64
• func StrToUint64Slice(str, sep string) []uint64
• type CSVFile
• type SkipBomReader
  • func NewSkipBomReader(r io.Reader) *SkipBomReader
  • func (r *SkipBomReader) Read(p []byte) (int, error)

Functions

func CheckCSVPrefix

func CheckCSVPrefix(file string, prefix string) (string, bool)

CheckCSVPrefix check file whether matched prefix. return false when not matched. return the remaining part(exclude ".csv" suffix) and true when matched.

func FileExists

func FileExists(path string) bool

Check if file exists

func GetAllCsvFiles

func GetAllCsvFiles(dirPath string) ([]string, error)

GetAllCsvFiles get all csv files from current dir not sub dirs

func NewCSVFile

func NewCSVFile(r io.Reader) (*csvFile, error)

NewCSVFile create a CSVFile from io.Reader

func NewCSVFileFromFile

func NewCSVFileFromFile(fileName string) (*csvFile, error)

NewCSVFileFromFile create a CSVFile from a physic file path

func ReadCSV

func ReadCSV(fileName string) ([][]string, error)

ReadCSV read a csv file to [][]string

func ReadCSV2Array

func ReadCSV2Array(fileName string) ([]map[string]string, error)

ReadCSV2Array read a csv file to []map[string]string

func ReadCSV2MapWithPrimaryKey

func ReadCSV2MapWithPrimaryKey(fileName string, primaryKeyColumn int) (map[string]map[string]string, error)

ReadCSV2MapWithPrimaryKey read a csv file to map[string]map[string]string

func SelfDir

func SelfDir() string

Get compiled executable file directory

func SelfPath

func SelfPath() string

Get compiled executable file absolute path

func SkipBom

func SkipBom(file *os.File) bool

SkipBom will remove bom from the file if it has bom

 will skip any error occur during the process, and reset to start position
return true means bom is skipped , or no bom is skipped

func StrToBool

func StrToBool(str string) bool

func StrToFloat32

func StrToFloat32(str string) float32

func StrToFloat64

func StrToFloat64(str string) float64

func StrToInt32

func StrToInt32(str string) int32

func StrToInt32Slice

func StrToInt32Slice(str, sep string) []int32

func StrToInt64

func StrToInt64(str string) int64

func StrToInt64Slice

func StrToInt64Slice(str, sep string) []int64

func StrToUint32

func StrToUint32(str string) uint32

func StrToUint32Slice

func StrToUint32Slice(str, sep string) []uint32

func StrToUint64

func StrToUint64(str string) uint64

func StrToUint64Slice

func StrToUint64Slice(str, sep string) []uint64

Types

type CSVFile

type CSVFile interface {
	// AsMapWithPrimaryKey convert content to map[string]map[string]string
	AsMapWithPrimaryKey(primaryKeyColumn int) (map[string]map[string]string, error)

	// AsArray convert content to []map[string]string
	AsArray() ([]map[string]string, error)
}

type SkipBomReader

type SkipBomReader struct {
	// contains filtered or unexported fields
}

func NewSkipBomReader

func NewSkipBomReader(r io.Reader) *SkipBomReader

NewSkipBomReader returns a reader which can remove bom from the given io.Reader if it has bom

func (*SkipBomReader) Read

func (r *SkipBomReader) Read(p []byte) (int, error)