Compatible with GOP file breakpoints

service/dap/server.go

@@ -1378,6 +1378,38 @@ func (s *Session) isNoDebug() bool {
 	return s.noDebugProcess != nil
 }
 
+func handlerGopFilePath(filePath string, sources []string) string {
+	if strings.Contains(filePath, ".gop") {
+		if runtime.GOOS == "windows" {
+			// Accept fileName which is case-insensitive and slash-insensitive match
+			filePath = strings.ToLower(filepath.ToSlash(filePath))
+		}
+		lastI := strings.LastIndex(filePath, "/")
+		if lastI == -1 {
+			return filePath
+		}
+		fileName := filePath[lastI+1:]
+		isGopSources := []string{}
+		for _, v := range sources {
+			if strings.LastIndex(v, fileName) != -1 {
+				if runtime.GOOS == "windows" {
+					v = filepath.ToSlash(strings.ToLower(v))
+				}
+				isGopSources = append(isGopSources, v)
+			}
+		}
+		sort.Slice(isGopSources, func(i, j int) bool {
+			return strings.Count(isGopSources[i], "/") > strings.Count(isGopSources[j], "/")
+		})
+		for _, v := range isGopSources {
+			if strings.Contains(filePath, v) {
+				return v
+			}
+		}
+	}
+	return filePath
+}
+
 func (s *Session) onSetBreakpointsRequest(request *dap.SetBreakpointsRequest) {
 	if request.Arguments.Source.Path == "" {
 		s.sendErrorResponse(request.Request, UnableToSetBreakpoints, "Unable to set or clear breakpoints", "empty file path")
@@ -3888,13 +3920,13 @@ func (s *Session) toClientPath(path string) string {
 
 func (s *Session) toServerPath(path string) string {
 	if len(s.args.substitutePathClientToServer) == 0 {
-		return path
+		return handlerGopFilePath(path, s.debugger.Target().BinInfo().Sources)
 	}
 	serverPath := locspec.SubstitutePath(path, s.args.substitutePathClientToServer)
 	if serverPath != path {
 		s.config.log.Debugf("client path=%s converted to server path=%s\n", path, serverPath)
 	}
-	return serverPath
+	return handlerGopFilePath(serverPath, s.debugger.Target().BinInfo().Sources)
 }
 
 type logMessage struct {