From cf1b1271efb7cded406427c9195cf396013d170c Mon Sep 17 00:00:00 2001
From: takaaa220 <taaaaaaaaaa220@gmail.com>
Date: Sun, 8 Dec 2024 06:37:22 +0900
Subject: [PATCH 1/2] add alphaspace validator

---
 README.md         |  1 +
 baked_in.go       |  6 ++++++
 doc.go            |  6 ++++++
 regexes.go        |  2 ++
 validator_test.go | 25 +++++++++++++++++++++++++
 5 files changed, 40 insertions(+)

diff --git a/README.md b/README.md
index e3f4e108..667d9a0d 100644
--- a/README.md
+++ b/README.md
@@ -134,6 +134,7 @@ validate := validator.New(validator.WithRequiredStructEnabled())
 | Tag | Description |
 | - | - |
 | alpha | Alpha Only |
+| alphaspace | Alpha Space |
 | alphanum | Alphanumeric |
 | alphanumunicode | Alphanumeric Unicode |
 | alphaunicode | Alpha Unicode |
diff --git a/baked_in.go b/baked_in.go
index 2f66c183..0dafbc28 100644
--- a/baked_in.go
+++ b/baked_in.go
@@ -114,6 +114,7 @@ var (
 		"fieldcontains":                 fieldContains,
 		"fieldexcludes":                 fieldExcludes,
 		"alpha":                         isAlpha,
+		"alphaspace":                    isAlphaSpace,
 		"alphanum":                      isAlphanum,
 		"alphaunicode":                  isAlphaUnicode,
 		"alphanumunicode":               isAlphanumUnicode,
@@ -1761,6 +1762,11 @@ func isAlphanumUnicode(fl FieldLevel) bool {
 	return alphaUnicodeNumericRegex().MatchString(fl.Field().String())
 }
 
+// isAlphaSpace is the validation function for validating if the current field's value is a valid alpha value with spaces.
+func isAlphaSpace(fl FieldLevel) bool {
+	return alphaSpaceRegex().MatchString(fl.Field().String())
+}
+
 // isAlphaUnicode is the validation function for validating if the current field's value is a valid alpha unicode value.
 func isAlphaUnicode(fl FieldLevel) bool {
 	return alphaUnicodeRegex().MatchString(fl.Field().String())
diff --git a/doc.go b/doc.go
index c9b1616e..eab98d6c 100644
--- a/doc.go
+++ b/doc.go
@@ -762,6 +762,12 @@ This validates that a string value contains ASCII alpha characters only
 
 	Usage: alpha
 
+# Alpha Space
+
+This validate that a string value contains ASCII alpha characters and spaces only
+
+	Usage: alphaspace
+
 # Alphanumeric
 
 This validates that a string value contains ASCII alphanumeric characters only
diff --git a/regexes.go b/regexes.go
index 871cf7df..c416acc6 100644
--- a/regexes.go
+++ b/regexes.go
@@ -7,6 +7,7 @@ import (
 
 const (
 	alphaRegexString                 = "^[a-zA-Z]+$"
+	alphaSpaceRegexString            = "^[a-zA-Z ]+$"
 	alphaNumericRegexString          = "^[a-zA-Z0-9]+$"
 	alphaUnicodeRegexString          = "^[\\p{L}]+$"
 	alphaUnicodeNumericRegexString   = "^[\\p{L}\\p{N}]+$"
@@ -92,6 +93,7 @@ func lazyRegexCompile(str string) func() *regexp.Regexp {
 
 var (
 	alphaRegex                 = lazyRegexCompile(alphaRegexString)
+	alphaSpaceRegex            = lazyRegexCompile(alphaSpaceRegexString)
 	alphaNumericRegex          = lazyRegexCompile(alphaNumericRegexString)
 	alphaUnicodeRegex          = lazyRegexCompile(alphaUnicodeRegexString)
 	alphaUnicodeNumericRegex   = lazyRegexCompile(alphaUnicodeNumericRegexString)
diff --git a/validator_test.go b/validator_test.go
index 5eadb250..cb731517 100644
--- a/validator_test.go
+++ b/validator_test.go
@@ -8990,6 +8990,31 @@ func TestAlpha(t *testing.T) {
 	AssertError(t, errs, "", "", "", "", "alpha")
 }
 
+func TestAlphaSpace(t *testing.T) {
+	validate := New()
+
+	s := "abcd"
+	errs := validate.Var(s, "alphaspace")
+	Equal(t, errs, nil)
+
+	s = "abc def"
+	errs = validate.Var(s, "alphaspace")
+	Equal(t, errs, nil)
+
+	s = "  "
+	errs = validate.Var(s, "alphaspace")
+	Equal(t, errs, nil)
+
+	s = "abc!"
+	errs = validate.Var(s, "alphaspace")
+	NotEqual(t, errs, nil)
+	AssertError(t, errs, "", "", "", "", "alphaspace")
+
+	errs = validate.Var(1, "alphaspace")
+	NotEqual(t, errs, nil)
+	AssertError(t, errs, "", "", "", "", "alphaspace")
+}
+
 func TestStructStringValidation(t *testing.T) {
 	validate := New()
 

From da6de8794ce61102912028dd1df34efedf6e8c7f Mon Sep 17 00:00:00 2001
From: takaaa220 <taaaaaaaaaa220@gmail.com>
Date: Mon, 9 Dec 2024 11:31:50 +0900
Subject: [PATCH 2/2] Fix doc for alpha space

---
 doc.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc.go b/doc.go
index eab98d6c..e272628a 100644
--- a/doc.go
+++ b/doc.go
@@ -764,7 +764,7 @@ This validates that a string value contains ASCII alpha characters only
 
 # Alpha Space
 
-This validate that a string value contains ASCII alpha characters and spaces only
+This validates that a string value contains ASCII alpha characters and spaces only
 
 	Usage: alphaspace