func (csvFPSP *CSVDOHLCVRecordParser) ParseRecord(csvRecord []string,
dateColumnIndex int,
openPriceColumnIndex int,
highPriceColumnIndex int,
lowPriceColumnIndex int,
closePriceColumnIndex int,
volumeColumnIndex int,
dateParser TextDateParser) (dholcv gotrade.DOHLCV, err error) {
// parse the record based on the supplied indexes and date func
recordLength := len(csvRecord)
// date
var date time.Time
if dateColumnIndex != -1 && recordLength > dateColumnIndex {
date, err = dateParser(csvRecord[dateColumnIndex])
}
// open
var open float64
if openPriceColumnIndex != -1 && recordLength > openPriceColumnIndex {
open, err = strconv.ParseFloat(csvRecord[openPriceColumnIndex], 64)
}
// high
var high float64
if recordLength > highPriceColumnIndex {
high, err = strconv.ParseFloat(csvRecord[highPriceColumnIndex], 64)
}
// low
var low float64
if recordLength > lowPriceColumnIndex {
low, err = strconv.ParseFloat(csvRecord[lowPriceColumnIndex], 64)
}
// close
var close float64
if recordLength > closePriceColumnIndex {
close, err = strconv.ParseFloat(csvRecord[closePriceColumnIndex], 64)
}
// volume
var volume float64
if recordLength > volumeColumnIndex {
volume, err = strconv.ParseFloat(csvRecord[volumeColumnIndex], 64)
}
dohlcv := gotrade.NewDOHLCVDataItem(date, open, high, low, close, volume)
return dohlcv, err
}
"github.com/thetruetrade/gotrade"
"github.com/thetruetrade/gotrade/feeds"
"github.com/thetruetrade/gotrade/indicators"
"io"
"math"
"os"
"strconv"
"strings"
"testing"
"time"
)
var (
csvFeed *feeds.CSVFileFeed
sourceData []float64 = []float64{5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 11.0, 12.0, 13.0, 14.0, 15.0, 16.0, 17.0, 18.0, 19.0, 20.0}
sourceDOHLCVData []gotrade.DOHLCV = []gotrade.DOHLCV{gotrade.NewDOHLCVDataItem(time.Now(), 0.0, 0.0, 0.0, 5.0, 0.0),
gotrade.NewDOHLCVDataItem(time.Now(), 7.0, 8.0, 5.0, 6.0, 0.0),
gotrade.NewDOHLCVDataItem(time.Now(), 8.0, 9.0, 6.0, 7.0, 0.0),
gotrade.NewDOHLCVDataItem(time.Now(), 9.0, 10.0, 7.0, 8.0, 0.0),
gotrade.NewDOHLCVDataItem(time.Now(), 10.0, 11.0, 8.0, 9.0, 0.0),
gotrade.NewDOHLCVDataItem(time.Now(), 11.0, 12.0, 9.0, 10.0, 0.0),
gotrade.NewDOHLCVDataItem(time.Now(), 12.0, 13.0, 10.0, 11.0, 0.0),
gotrade.NewDOHLCVDataItem(time.Now(), 13.0, 14.0, 11.0, 12.0, 0.0),
gotrade.NewDOHLCVDataItem(time.Now(), 14.0, 15.0, 12.0, 13.0, 0.0),
gotrade.NewDOHLCVDataItem(time.Now(), 15.0, 16.0, 13.0, 14.0, 0.0),
gotrade.NewDOHLCVDataItem(time.Now(), 16.0, 17.0, 14.0, 15.0, 0.0),
gotrade.NewDOHLCVDataItem(time.Now(), 17.0, 18.0, 15.0, 16.0, 0.0),
gotrade.NewDOHLCVDataItem(time.Now(), 18.0, 19.0, 16.0, 17.0, 0.0),
gotrade.NewDOHLCVDataItem(time.Now(), 19.0, 20.0, 17.0, 18.0, 0.0),
gotrade.NewDOHLCVDataItem(time.Now(), 20.0, 21.0, 18.0, 19.0, 0.0),
gotrade.NewDOHLCVDataItem(time.Now(), 21.0, 22.0, 19.0, 20.0, 0.0),