feat: added optional profiling

cmd/lambda/lambda.go

@@ -3,11 +3,10 @@ package main
 import (
 	"fmt"
 	"os"
-	"runtime/pprof"
-	"time"
 
 	"git.maximhutz.com/max/lambda/internal/cli"
 	"git.maximhutz.com/max/lambda/internal/config"
+	"git.maximhutz.com/max/lambda/internal/executer"
 	"git.maximhutz.com/max/lambda/pkg/convert"
 	"git.maximhutz.com/max/lambda/pkg/lambda"
 	"git.maximhutz.com/max/lambda/pkg/saccharine"
@@ -15,14 +14,6 @@ import (
 
 // Run main application.
 func main() {
-	f, err := os.Create("profile/cpu.prof")
-	cli.HandleError(err)
-	defer f.Close()
-
-	err = pprof.StartCPUProfile(f)
-	cli.HandleError(err)
-	defer pprof.StopCPUProfile()
-
 	options, err := config.FromArgs()
 	cli.HandleError(err)
 
@@ -50,29 +41,10 @@ func main() {
 		logger.Info("compiled lambda expression", "tree", lambda.Stringify(compiled))
 	}
 
-	// Reduce expression.
-	start := time.Now()
-
-	if options.Explanation {
-		fmt.Println(lambda.Stringify(compiled))
-	}
-
-	steps := 0
-
-	for lambda.ReduceOnce(&compiled) {
-		if options.Verbose {
-			logger.Info("reduction", "tree", lambda.Stringify(compiled))
-		}
-		if options.Explanation {
-			fmt.Println("    =", lambda.Stringify(compiled))
-		}
-		steps++
-	}
-
-	elapsed := time.Since(start).Milliseconds()
+	executor := executer.New(options)
+	results, err := executor.Run(&compiled)
+	cli.HandleError(err)
 
 	fmt.Println(lambda.Stringify(compiled))
-	fmt.Fprintln(os.Stderr, "Time Spent:", elapsed, "ms")
-	fmt.Fprintln(os.Stderr, "Steps:", steps)
-	fmt.Fprintln(os.Stderr, "Speed:", float32(steps)/(float32(elapsed)/1000), "ops")
+	fmt.Fprint(os.Stderr, results.String())
 }