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common.go
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/
common.go
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// Copyright (C) 2023 Gobalsky Labs Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package stoporders
import (
"errors"
"fmt"
"strings"
"github.com/google/btree"
)
var (
ErrNoPriceToOffset = errors.New("no price to offset")
ErrStopOrderNotFound = errors.New("stop order not found")
ErrPriceNotFound = errors.New("price not found")
ErrOrderNotFound = errors.New("order not found")
)
func dumpTree[T fmt.Stringer](tree *btree.BTreeG[T]) string {
var out []string
tree.Ascend(func(item T) bool {
out = append(out, fmt.Sprintf("(%s)", item.String()))
return true
})
return strings.Join(out, ",")
}