preparing for v0.5

src/proxy/fields/path.go

@@ -0,0 +1,15 @@
+package fields
+
+import (
+	E "github.com/yusing/go-proxy/error"
+	F "github.com/yusing/go-proxy/utils/functional"
+)
+
+type Path struct{ F.Stringable }
+
+func NewPath(s string) (Path, E.NestedError) {
+	if s == "" || s[0] == '/' {
+		return Path{F.NewStringable(s)}, E.Nil()
+	}
+	return Path{}, E.Invalid("path", s).Extra("must be empty or start with '/'")
+}