/
name.go
293 lines (272 loc) · 6.61 KB
/
name.go
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package csvutil
import (
"io"
"strings"
gimei "github.com/pinzolo/go-gimei"
"github.com/pkg/errors"
)
var supportedGenderFormats = []string{"code", "en_short", "en_long", "jp_short", "jp_long", "symbol"}
var maleGenders = []string{"1", "M", "Male", "男", "男性", "♂"}
var femaleGenders = []string{"2", "F", "Female", "女", "女性", "♀"}
// NameOption is option holder for Name.
type NameOption struct {
// Source file does not have header line. (default false)
NoHeader bool
// Encoding of source file. (default utf8)
Encoding string
// Encoding for output
OutputEncoding string
// ZipCode column symbol
ZipCode string
// Full name column symbol
Name string
// First name column symbol
FirstName string
// Last name column symbol
LastName string
// Kana of full name column symbol
Kana string
// Kana of first name column symbol
FirstKana string
// Kana of last name column symbol
LastKana string
// Output hiragana as kana
Hiragana bool
// Gender column symbol
Gender string
// Gender format
GenderFormat string
// Rate of male output
MaleRate int
// Reference column symbol
Reference string
// Ignore reference error
RistrictReference bool
// Delimiter space width
SpaceWidth int
}
func (o NameOption) hasTargetColumn() bool {
if o.Name != "" {
return true
}
if o.FirstName != "" {
return true
}
if o.LastName != "" {
return true
}
if o.Kana != "" {
return true
}
if o.FirstKana != "" {
return true
}
if o.LastKana != "" {
return true
}
if o.Gender != "" {
return true
}
return false
}
func (o NameOption) validate() error {
if !o.hasTargetColumn() {
return errors.New("no column")
}
if o.NoHeader {
if !isEmptyOrDigit(o.Name) {
return errors.New("not number name column symbol")
}
if !isEmptyOrDigit(o.FirstName) {
return errors.New("not number first name column symbol")
}
if !isEmptyOrDigit(o.LastName) {
return errors.New("not number last name column symbol")
}
if !isEmptyOrDigit(o.Kana) {
return errors.New("not number kana column symbol")
}
if !isEmptyOrDigit(o.FirstKana) {
return errors.New("not number first kana column symbol")
}
if !isEmptyOrDigit(o.LastKana) {
return errors.New("not number last kana column symbol")
}
if !isEmptyOrDigit(o.Gender) {
return errors.New("not number gender column symbol")
}
if !isEmptyOrDigit(o.Reference) {
return errors.New("not number reference column symbol")
}
}
if o.SpaceWidth < 0 || 2 < o.SpaceWidth {
return errors.New("invalid space width (0 or 1 or 2)")
}
if o.Gender != "" && !containsString(supportedGenderFormats, o.GenderFormat) {
return errors.Errorf("unsupported gender format: %s", o.GenderFormat)
}
return nil
}
func (o NameOption) space() string {
var sp string
if o.SpaceWidth == 1 {
return " "
} else if o.SpaceWidth == 2 {
return " "
}
return sp
}
func (o NameOption) outputEncoding() string {
if o.OutputEncoding != "" {
return o.OutputEncoding
}
return o.Encoding
}
type nameCols struct {
name *column
firstName *column
lastName *column
kana *column
firstKana *column
lastKana *column
gender *column
reference *column
}
func (c *nameCols) err() error {
cols := []*column{
c.name,
c.firstName,
c.lastName,
c.kana,
c.firstKana,
c.lastKana,
c.gender,
c.reference,
}
for _, col := range cols {
if col.err != nil {
return col.err
}
}
return nil
}
func (c *nameCols) indexes() []int {
return []int{
c.name.index,
c.firstName.index,
c.lastName.index,
c.kana.index,
c.firstKana.index,
c.lastKana.index,
c.gender.index,
}
}
// Name overwrite value of given column by dummy name.
func Name(r io.Reader, w io.Writer, o NameOption) error {
if err := o.validate(); err != nil {
return errors.Wrap(err, "invalid option")
}
cr, bom := reader(r, o.Encoding)
cw := writer(w, bom, o.outputEncoding())
defer cw.Flush()
var cols *nameCols
csvp := NewCSVProcessor(cr, cw)
if o.NoHeader {
csvp.SetPreBodyRead(func() error {
cols = setupNameCols(o, nil)
return cols.err()
})
} else {
csvp.SetHeaderHanlder(func(hdr []string) ([]string, error) {
cols = setupNameCols(o, hdr)
return hdr, cols.err()
})
}
csvp.SetRecordHandler(func(rec []string) ([]string, error) {
name, err := fakeName(rec, o, cols)
if err != nil {
if o.RistrictReference {
return nil, err
}
}
newRec := make([]string, len(rec))
for i, s := range rec {
if !containsInt(cols.indexes(), i) {
newRec[i] = s
continue
}
if name == nil {
continue
}
if i == cols.name.index {
newRec[i] = name.Last.Kanji() + o.space() + name.First.Kanji()
} else if i == cols.firstName.index {
newRec[i] = name.First.Kanji()
} else if i == cols.lastName.index {
newRec[i] = name.Last.Kanji()
} else if i == cols.kana.index {
if o.Hiragana {
newRec[i] = name.Last.Hiragana() + o.space() + name.First.Hiragana()
} else {
newRec[i] = name.Last.Katakana() + o.space() + name.First.Katakana()
}
} else if i == cols.firstKana.index {
if o.Hiragana {
newRec[i] = name.First.Hiragana()
} else {
newRec[i] = name.First.Katakana()
}
} else if i == cols.lastKana.index {
if o.Hiragana {
newRec[i] = name.Last.Hiragana()
} else {
newRec[i] = name.Last.Katakana()
}
} else if i == cols.gender.index {
genders := maleGenders
if name.IsFemale() {
genders = femaleGenders
}
for fi, f := range supportedGenderFormats {
if f == o.GenderFormat {
newRec[i] = genders[fi]
}
}
}
}
return newRec, nil
})
return csvp.Process()
}
func setupNameCols(o NameOption, hdr []string) *nameCols {
cols := &nameCols{}
cols.name = newColumnWithIndex(o.Name, hdr)
cols.firstName = newColumnWithIndex(o.FirstName, hdr)
cols.lastName = newColumnWithIndex(o.LastName, hdr)
cols.kana = newColumnWithIndex(o.Kana, hdr)
cols.firstKana = newColumnWithIndex(o.FirstKana, hdr)
cols.lastKana = newColumnWithIndex(o.LastKana, hdr)
cols.gender = newColumnWithIndex(o.Gender, hdr)
cols.reference = newColumnWithIndex(o.Reference, hdr)
return cols
}
func fakeName(rec []string, o NameOption, cols *nameCols) (*gimei.Name, error) {
if lot(o.MaleRate) {
if o.Reference == "" {
return gimei.NewMale(), nil
}
return gimei.NewMaleByLastName(getReferenceLastName(rec[cols.reference.index]))
}
if o.Reference == "" {
return gimei.NewFemale(), nil
}
return gimei.NewFemaleByLastName(getReferenceLastName(rec[cols.reference.index]))
}
func getReferenceLastName(n string) string {
if strings.Contains(n, " ") {
return strings.Split(n, " ")[0]
} else if strings.Contains(n, " ") {
return strings.Split(n, " ")[0]
}
return n
}