From 8c2c9cc9869d86c8a56875293c6c53c28f8b0b8c Mon Sep 17 00:00:00 2001
From: Thomas Pelletier <thomas@pelletier.codes>
Date: Tue, 16 May 2023 08:17:21 -0400
Subject: [PATCH] Add example on how to use TextUnmarshaler (#867)

Ref #865
---
 example_text_marshaling_test.go | 37 +++++++++++++++++++++++++++++++++
 unmarshaler_test.go             |  1 -
 2 files changed, 37 insertions(+), 1 deletion(-)
 create mode 100644 example_text_marshaling_test.go

diff --git a/example_text_marshaling_test.go b/example_text_marshaling_test.go
new file mode 100644
index 0000000..4d4f3cc
--- /dev/null
+++ b/example_text_marshaling_test.go
@@ -0,0 +1,37 @@
+package toml_test
+
+import (
+	"fmt"
+	"log"
+	"strconv"
+
+	"github.com/pelletier/go-toml/v2"
+)
+
+type customInt int
+
+func (i *customInt) UnmarshalText(b []byte) error {
+	x, err := strconv.ParseInt(string(b), 10, 32)
+	if err != nil {
+		return err
+	}
+	*i = customInt(x * 100)
+	return nil
+}
+
+type doc struct {
+	Value customInt
+}
+
+func ExampleUnmarshal_textUnmarshal() {
+	var x doc
+
+	data := []byte(`value  = "42"`)
+	err := toml.Unmarshal(data, &x)
+	if err != nil {
+		log.Fatal(err)
+	}
+	fmt.Println(x)
+	// Output:
+	// {4200}
+}
diff --git a/unmarshaler_test.go b/unmarshaler_test.go
index 1cc17d0..8e6cbd5 100644
--- a/unmarshaler_test.go
+++ b/unmarshaler_test.go
@@ -90,7 +90,6 @@ func ExampleUnmarshal() {
 	fmt.Println("version:", cfg.Version)
 	fmt.Println("name:", cfg.Name)
 	fmt.Println("tags:", cfg.Tags)
-
 	// Output:
 	// version: 2
 	// name: go-toml