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|
package main
import (
"encoding/csv"
"errors"
"fmt"
"log"
"os"
"strings"
"github.com/jszwec/csvutil"
)
type enguarde interface {
enguarde() (string, error)
}
type Gender int
const (
GenderM = iota
GenderF
)
func (g Gender) String() string {
switch g {
case GenderM:
return "M"
case GenderF:
return "F"
default:
return fmt.Sprintf("U%d", g)
}
}
func (g Gender) enguarde() (string, error) {
switch g {
case GenderM:
return "masculin", nil
case GenderF:
return "feminin", nil
default:
return "", fmt.Errorf("unknown gender value '%d'", g)
}
}
func (g *Gender) UnmarshalCSV(content []byte) error {
c := string(content)
switch c {
case "M":
*g = GenderM
case "F":
*g = GenderF
default:
return fmt.Errorf("unknown gender value '%s'", c)
}
return nil
}
type participant struct {
LastName string `csv:"lastname"`
FirstName string `csv:"firstname"`
DateOfBirth string `csv:"dateofbirth"`
Gender Gender `csv:"gender"`
Nation string `csv:"nation"`
Region string `csv:"region"`
Club string `csv:"club"`
id uint
club club
}
type club struct {
name string
id uint
}
func (p participant) enguarde() (string, error) {
name := strings.ToUpper(p.LastName)
gender, err := p.Gender.enguarde()
if err != nil {
return "", err
}
return fmt.Sprintf(`
{[classe tireur] [sexe %s] [presence present] [carton_coach non] [status normal]
[medical non] [lateralite droite] [nom " %s "] [prenom " %s "]
[points 1.0] [date_oed "340"] [cle %d] [club1 %d]}
`, gender, name, p.FirstName, p.id, p.club.id), nil
}
func (c club) enguarde() (string, error) {
return fmt.Sprintf(`
{[classe club] [nom "%s"] [modifie vrai] [date_oed "332"] [cle %d]}`, c.name, c.id), nil
}
func prepareParticipants(participants []participant) {
clubs := map[string]club{}
var clubId, participantId uint
for i := range participants {
p := &participants[i]
participantId++
p.id = participantId
pClub := p.Club
if strings.Contains(pClub, ", ") {
pClub = strings.Split(pClub, ", ")[0]
}
if c, ok := clubs[pClub]; ok {
p.club = c
} else {
clubId++
c = club{pClub, clubId}
p.club = c
clubs[p.Club] = c
}
}
}
func parseOphardtInput(fileName string) ([]participant, error) {
f, err := os.Open(fileName)
if err != nil {
return nil, fmt.Errorf("opening input file '%s': %w", fileName, err)
}
encReader, err := getEncodedReader(f)
if err != nil {
return nil, fmt.Errorf("cannot determine encoding of file '%s': %w", fileName, err)
}
csvReader := csv.NewReader(encReader)
csvReader.Comma = ';'
dec, err := csvutil.NewDecoder(csvReader)
if err != nil {
return nil, fmt.Errorf("reading from file '%s': %w", fileName, err)
}
dec.DisallowMissingColumns = true
var participants []participant
if err = dec.Decode(&participants); err != nil {
return nil, fmt.Errorf("decoding file '%s': %w", fileName, err)
}
prepareParticipants(participants)
return participants, nil
}
func run() error {
if len(os.Args) <= 1 {
return errors.New("need filename to start with")
}
fileName := os.Args[1]
p, err := parseOphardtInput(fileName)
if err != nil {
return err
}
x, _ := p[0].enguarde()
y, _ := p[1].enguarde()
fmt.Print(x, y)
return nil
}
func main() {
if err := run(); err != nil {
log.Fatalf("An error occured: %v", err)
}
}
|
