wrote dsl for ast boiler plate generation

run.go

@@ -2,7 +2,9 @@ package loxgo
 
 import (
 	"errors"
+	"fmt"
 	"os"
+	"time"
 
 	"git.red-panda.pet/pandaware/lox-go/lexer"
 	"git.red-panda.pet/pandaware/lox-go/parser"
@@ -25,19 +27,35 @@ func RunFile(filename string) error {
 
 func Run(source string) error {
 	s := lexer.New(source)
+
+	lexStart := time.Now()
 	tokens, ok := s.ScanTokens()
+	lexDuration := time.Since(lexStart)
+
 	if !ok {
 		return errors.New("lexer error")
 	}
 
 	p := parser.New(tokens)
+
+	parseStart := time.Now()
 	expr, err := p.Parse()
+	parseDuration := time.Since(parseStart)
+
 	if err != nil {
 		return errors.New("parser error")
 	}
 
 	interpreter := runtime.NewInterpreter()
-	reporter.Debug(0, "interpreter", "stdin", interpreter.Evaluate(expr).Debug())
+
+	evalStart := time.Now()
+	reporter.Info(1, "interpreter", "repl", interpreter.Evaluate(expr).Debug())
+	evalDuration := time.Since(evalStart)
+
+	fmt.Println("")
+	reporter.Debug(-1, "lexer", "repl", fmt.Sprintf("took %s", lexDuration))
+	reporter.Debug(-1, "parser", "repl", fmt.Sprintf("took %s", parseDuration))
+	reporter.Debug(-1, "interp", "repl", fmt.Sprintf("took %s", evalDuration))
 
 	return nil
 }