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currency: Adds matching lookup table built from available pairs (#1312)

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* currency: Add pair matching update (cherry-pick)

* exchange/currency: Add tests and update func

* linter fix, also if using json unmarshal functionality stop usage of string conversion without delimiter

* gemini: fix test

* currency/manager: potential optimisation

* exchanges: purge derive from wrapper cases and add warning comment

* glorious: nits

* glorious: nits

* linter: fix

* glorious: nits

* whoops

* whoops

* glorious: nits continued

* glorious: diff THANKS!

* hitbtc: fix update tradable pairs strings splitting. continue if not enabled tickers update pair.

* glorious: nits

* linter: fix

* Update exchanges/exmo/exmo_wrapper.go

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* bitstamp: fix test when 32 biterinos architecturinos

* capture more strings for speed

* swapsies because whos running 32bit \0/?

---------

Co-authored-by: Ryan O'Hara-Reid <ryan.oharareid@thrasher.io>
Co-authored-by: Scott <gloriousCode@users.noreply.github.com>
This commit is contained in:
Ryan O'Hara-Reid
2023-10-18 11:57:27 +11:00
committed by GitHub
parent d3bf4a460a
commit ceef7a14e0
32 changed files with 621 additions and 264 deletions
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36
exchanges/exchange.go
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@@ -9,6 +9,7 @@ import (
"strconv"
"strings"
"time"
"unicode"
"github.com/thrasher-corp/gocryptotrader/common"
"github.com/thrasher-corp/gocryptotrader/common/convert"
@@ -1731,3 +1732,38 @@ func (b *Base) SetLeverage(_ context.Context, _ asset.Item, _ currency.Pair, _ m
func (b *Base) GetLeverage(_ context.Context, _ asset.Item, _ currency.Pair, _ margin.Type, _ order.Side) (float64, error) {
return -1, common.ErrNotYetImplemented
}
// MatchSymbolWithAvailablePairs returns a currency pair based on the supplied
// symbol and asset type. If the string is expected to have a delimiter this
// will attempt to screen it out.
func (b *Base) MatchSymbolWithAvailablePairs(symbol string, a asset.Item, hasDelimiter bool) (currency.Pair, error) {
if hasDelimiter {
for x := range symbol {
if unicode.IsPunct(rune(symbol[x])) {
symbol = symbol[:x] + symbol[x+1:]
break
}
}
}
return b.CurrencyPairs.Match(symbol, a)
}
// MatchSymbolCheckEnabled returns a currency pair based on the supplied symbol
// and asset type against the available pairs list. If the string is expected to
// have a delimiter this will attempt to screen it out. It will also check if
// the pair is enabled.
func (b *Base) MatchSymbolCheckEnabled(symbol string, a asset.Item, hasDelimiter bool) (pair currency.Pair, enabled bool, err error) {
pair, err = b.MatchSymbolWithAvailablePairs(symbol, a, hasDelimiter)
if err != nil {
return pair, false, err
}
enabled, err = b.IsPairEnabled(pair, a)
return
}
// IsPairEnabled checks if a pair is enabled for an enabled asset type.
// TODO: Optimisation map for enabled pair matching, instead of linear traversal.
func (b *Base) IsPairEnabled(pair currency.Pair, a asset.Item) (bool, error) {
return b.CurrencyPairs.IsPairEnabled(pair, a)
}