work on noimports fail

README.md

@@ -13,6 +13,12 @@ It is build on top of two awesome packages:
 - works with the `vscode-go` extension of Microsoft Visual Studio Code
 - imports generated stubs for required Go modules
 
+## goal
+
+- handle code modification during debugging session
+- evaluate expression in a debugger session
+- restart from stack frame
+
 ## install
 
 ```

api/debug_test.go

@@ -0,0 +1,7 @@
+package api
+
+import "testing"
+
+func TestExecNoImports(t *testing.T) {
+	exec("/Users/emicklei/Projects/github.com/emicklei/varvoy/todebug/noimports", nil)
+}

go.mod

@@ -2,6 +2,7 @@ module github.com/emicklei/varvoy
 
 go 1.21.5
 
+// replace github.com/traefik/yaegi => github.com/emicklei/yaegi varvoy
 replace github.com/traefik/yaegi => ../yaegi
 
 replace github.com/traefik-contrib/yaegi-debug-adapter => ../yaegi-debug-adapter

simdiff/main.go

@@ -0,0 +1,53 @@
+package main
+
+import (
+	"fmt"
+	"go/parser"
+	"go/token"
+)
+
+func main() {
+	src1 := `
+	package main
+
+	import "fmt"
+
+	func main() {
+		fmt.Println("Hello, World!")
+	}
+	`
+	set := token.NewFileSet()
+	expr, err := parser.ParseFile(set, "main.go", src1, parser.ParseComments)
+	if err != nil {
+		panic(err)
+	}
+	fmt.Println(expr)
+	{
+		src2 := `
+		package main
+	
+		import "fmt"
+	
+		func main() {
+			fmt.Println("Hello, Varvoy!")
+		}
+		`
+		set := token.NewFileSet()
+		expr2, err := parser.ParseFile(set, "main.go", src2, parser.ParseComments)
+		if err != nil {
+			panic(err)
+		}
+		fmt.Println(expr2)
+	}
+	/**
+	1: strategies for finding the changed functions:
+
+	compare functions by comparing the start and end pos of each function
+	-> need to keep this data in memory
+	-> also some hashcode, content may have same size but is different
+
+	2: dont care about the changes, just reload the whole file
+	-> see how REPL works
+
+	**/
+}

todebug/debugvars/main.go

@@ -21,7 +21,7 @@ func main() {
 	now := time.Now()
 	fmt.Println(s, m, i, iptr, f, a, ar, ml, now)
 
-	// this part is commented because it break yaegi somehow
+	// this part is commented because it breaks yaegi somehow
 
 	// mt := map[string]*time.Time{
 	// 	"now":  &now,