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50 lines
1012 B
Go
50 lines
1012 B
Go
package testhelper
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import (
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"fmt"
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"strings"
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"github.com/c9s/bbgo/pkg/fixedpoint"
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"github.com/c9s/bbgo/pkg/types"
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)
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func PriceVolumeSliceFromText(str string) (slice types.PriceVolumeSlice) {
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lines := strings.Split(str, "\n")
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for _, line := range lines {
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line = strings.TrimSpace(line)
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if len(line) == 0 {
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continue
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}
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cols := strings.SplitN(line, ",", 2)
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if len(cols) < 2 {
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panic(fmt.Errorf("column length should be 2, got %d", len(cols)))
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}
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price := fixedpoint.MustNewFromString(strings.TrimSpace(cols[0]))
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volume := fixedpoint.MustNewFromString(strings.TrimSpace(cols[1]))
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slice = append(slice, types.PriceVolume{
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Price: price,
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Volume: volume,
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})
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}
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return slice
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}
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func PriceVolumeSlice(values ...fixedpoint.Value) (slice types.PriceVolumeSlice) {
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if len(values)%2 != 0 {
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panic("values should be paired")
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}
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for i := 0; i < len(values); i += 2 {
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slice = append(slice, types.PriceVolume{
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Price: values[i],
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Volume: values[i+1],
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})
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}
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return slice
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}
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