From aa1da8078a0df285afa4f63a8e2742226c9a1093 Mon Sep 17 00:00:00 2001
From: some <some@somehole.com>
Date: Tue, 8 Oct 2024 18:04:57 -0400
Subject: [PATCH] Parse errors instead of panics

---
 common.go | 6 ++++--
 header.go | 4 ++--
 values.go | 4 ++--
 3 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/common.go b/common.go
index fca9607..edbd905 100644
--- a/common.go
+++ b/common.go
@@ -7,13 +7,14 @@ import (
 
 type GenericValues map[string][]string
 
-func (gv GenericValues) Parse(data any, tag string) {
+func (gv GenericValues) Parse(data any, tag string) (err error) {
 	if gv == nil {
 		gv = make(GenericValues)
 	}
 	d := reflect.ValueOf(data)
 	if d.Kind() != reflect.Struct {
-		panic(fmt.Errorf("expected struct input for data"))
+		err = fmt.Errorf("expected struct input for data")
+		return
 	}
 	for i := 0; i < d.NumField(); i++ {
 		key, ok := d.Type().Field(i).Tag.Lookup(tag)
@@ -38,4 +39,5 @@ func (gv GenericValues) Parse(data any, tag string) {
 		}
 		gv[key] = v
 	}
+	return
 }
diff --git a/header.go b/header.go
index f175110..b1e6556 100644
--- a/header.go
+++ b/header.go
@@ -6,8 +6,8 @@ import (
 
 type Header map[string][]string
 
-func (h Header) Parse(data any) {
-	GenericValues(h).Parse(data, "header")
+func (h Header) Parse(data any) error {
+	return GenericValues(h).Parse(data, "header")
 }
 
 func (h Header) Get(key string) (value string) {
diff --git a/values.go b/values.go
index 050efa5..d0f9d8d 100644
--- a/values.go
+++ b/values.go
@@ -2,6 +2,6 @@ package router
 
 type Values map[string][]string
 
-func (v Values) Parse(data any) {
-	GenericValues(v).Parse(data, "form")
+func (v Values) Parse(data any) error {
+	return GenericValues(v).Parse(data, "form")
 }