/
parser.go
43 lines (35 loc) · 926 Bytes
/
parser.go
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package bank
import (
"errors"
"github.com/forsington/ynse/budget"
)
// Parser is a parser of bank transaction statements
type Parser interface {
ReadFile(b []byte) ([]*budget.Transaction, error)
Bank() string
}
var (
// ErrParserNotFound is returned when no parser is found
ErrParserNotFound = errors.New("parser not found")
)
const (
// SHB is Svenska Handelsbanken
SHB = "shb"
// SEB is Skandinaviska Enskilda Banken
SEB = "seb"
// NORDEA is Nordea Bank
NORDEA = "nordea"
// SWEDBANK is Swedbank
SWEDBANK = "swedbank"
)
// Parsers is a wrapper for a map of parsers
type Parsers map[string]Parser
// ImplementedParsers is the map of implemented parsers
var ImplementedParsers Parsers = map[string]Parser{SHB: &Handelsbanken{}}
// Find a bank parsers by bank name
func (p Parsers) Find(bank string) (Parser, error) {
if _, ok := p[bank]; !ok {
return nil, ErrParserNotFound
}
return p[bank], nil
}