package markinfo

import "fmt"

const (
	DATA_TICK = iota
	DATA_EASYFOREX
	DATA_OANDA
	SourceCount
)

var sources = map[int16] string {
	DATA_TICK : "TICK",
	DATA_EASYFOREX : "EASYFOREX",
	DATA_OANDA : "OANDA",
}

func SourceName(id int16) (t string, err error) {
    value, ok := sources[id]
    if !ok {
        return "", fmt.Errorf("SourceName source_id %d not exist", id)
    }
    return value, nil
}