perf: use map instead of slice.Contains

resolver.go

@@ -3,8 +3,6 @@ package resolver
 import (
 	"errors"
 	"fmt"
-	"slices"
-
 	"github.com/mircearoata/pubgrub-go/pubgrub"
 	"github.com/mircearoata/pubgrub-go/pubgrub/helpers"
 	"github.com/mircearoata/pubgrub-go/pubgrub/semver"
@@ -16,10 +14,10 @@ const (
 	factoryGamePkg = "FactoryGame"
 )
 
-var allTargets = []TargetName{
-	TargetNameLinuxServer,
-	TargetNameWindows,
-	TargetNameWindowsServer,
+var allTargets = map[TargetName]bool{
+	TargetNameLinuxServer:   true,
+	TargetNameWindows:       true,
+	TargetNameWindowsServer: true,
 }
 
 type DependencyResolver struct {
@@ -49,7 +47,7 @@ func (d DependencyResolver) ResolveModDependencies(constraints map[string]string
 
 	mappedTargets := make(map[TargetName]bool, len(requiredTargets))
 	for _, target := range requiredTargets {
-		if !slices.Contains(allTargets, target) {
+		if !allTargets[target] {
 			return nil, fmt.Errorf("invalid target: %s", target)
 		}
 		mappedTargets[target] = true

source.go

@@ -21,13 +21,13 @@ type ficsitAPISource struct {
 	gameVersion     semver.Version
 }
 
-var clientTargets = []TargetName{
-	TargetNameWindows,
+var clientTargets = map[TargetName]bool{
+	TargetNameWindows: true,
 }
 
-var serverTargets = []TargetName{
-	TargetNameWindowsServer,
-	TargetNameLinuxServer,
+var serverTargets = map[TargetName]bool{
+	TargetNameWindowsServer: true,
+	TargetNameLinuxServer:   true,
 }
 
 func (f *ficsitAPISource) GetPackageVersions(pkg string) ([]pubgrub.PackageVersion, error) {
@@ -124,9 +124,9 @@ func (f *ficsitAPISource) matchesTargetRequirements(modVersion ModVersion) (bool
 	requiredServerTargets := make(map[TargetName]bool)
 
 	for target := range f.requiredTargets {
-		if slices.Contains(clientTargets, target) {
+		if clientTargets[target] {
 			requiredClientTargets[target] = true
-		} else if slices.Contains(serverTargets, target) {
+		} else if serverTargets[target] {
 			requiredServerTargets[target] = true
 		} else {
 			return false, fmt.Errorf("unknown requested target %s", target)