feat: upstream enterprise preview (#1841)

feat: upstream enterprise preview

---------

Signed-off-by: Oliver Baehler <oliver@sudo-i.net>
Co-authored-by: CorentinPtrl <pitrel.corentin@gmail.com>

pkg/runtime/jsonpath/utils.go

@@ -0,0 +1,33 @@
+// Copyright 2020-2026 Project Capsule Authors
+// SPDX-License-Identifier: Apache-2.0
+
+package jsonpath
+
+import (
+	"fmt"
+	"strings"
+)
+
+func wrapJSONPath(sourcePath string) string {
+	return fmt.Sprintf("{%s}", sourcePath)
+}
+
+func validateSourcePath(sourcePath string) error {
+	if sourcePath == "" {
+		return fmt.Errorf("sourcePath must not be empty")
+	}
+
+	if len(sourcePath) > maxJSONPathLength {
+		return fmt.Errorf("sourcePath exceeds max length of %d", maxJSONPathLength)
+	}
+
+	if !strings.HasPrefix(sourcePath, ".") {
+		return fmt.Errorf("sourcePath must start with '.'")
+	}
+
+	if strings.ContainsAny(sourcePath, "\r\n\t") {
+		return fmt.Errorf("sourcePath must not contain control whitespace")
+	}
+
+	return nil
+}