Add node generation and proactive expiration policies

.gitignore

@@ -15,6 +15,7 @@
 # vendor/
 
 /.idea/
+*.tmp
 *coverage.txt
 *lint.txt
 **/bin/

Makefile

@@ -23,7 +23,9 @@ test: test.unit ## Run all the tests
 .PHONY: test.unit
 test.unit: ## Run all unit tests
 	@echo 'mode: atomic' > coverage.txt
-	go test -covermode=atomic -coverprofile=coverage.txt -coverpkg=./... -v -race ./...
+	go test -covermode=atomic -coverprofile=coverage.txt.tmp -coverpkg=./... -v -race ./...
+	cat coverage.txt.tmp | grep -v "/generated/" > coverage.txt
+	rm coverage.txt.tmp
 
 .PHONY: cover
 cover: test.unit ## Run all the tests and opens the coverage report
@@ -34,7 +36,7 @@ ci: lint test ## Run all the tests and code checks
 
 .PHONY: generate
 generate: ## Generate files for the project
-	go generate ./...
+	go run ./cmd/generator ./internal/generated/node
 
 .PHONY: clean
 clean: ## Remove temporary files

builder.go

@@ -40,6 +40,7 @@ type baseOptions[K comparable, V any] struct {
 	capacity        int
 	initialCapacity int
 	statsEnabled    bool
+	withCost        bool
 	costFunc        func(key K, value V) uint32
 }
 
@@ -49,6 +50,7 @@ func (o *baseOptions[K, V]) collectStats() {
 
 func (o *baseOptions[K, V]) setCostFunc(costFunc func(key K, value V) uint32) {
 	o.costFunc = costFunc
+	o.withCost = true
 }
 
 func (o *baseOptions[K, V]) setInitialCapacity(initialCapacity int) {
@@ -75,6 +77,7 @@ func (o *baseOptions[K, V]) toConfig() core.Config[K, V] {
 		InitialCapacity: initialCapacity,
 		StatsEnabled:    o.statsEnabled,
 		CostFunc:        o.costFunc,
+		WithCost:        o.withCost,
 	}
 }