iss11

* update readme, remove redundant types

* delete CircleCI config, remove unused struct

* fix mattwelke GitHub username in licence

* changed title casing functionality for strings to lowercase strings then apply std lib strings.Title function

LICENCE

@@ -185,7 +185,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright 2019 Matt Welke (https://github.com/welkie), Henrique S. Coelho (https://github.com/hscasn)
+   Copyright 2021 Matt Welke (https://github.com/mattwelke), Henrique S. Coelho (https://github.com/hscasn)
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.

README.md

@@ -91,7 +91,7 @@ s := sanitizer.New(sanitizer.OptionDateFormat{
 1. **trim** - Remove trailing spaces left and right
 1. **lower** - Lowercase all characters in the string
 1. **upper** - Uppercase all characters in the string
-1. **title** - First character of every word is changed to uppercase, the rest to lowercase
+1. **title** - First character of every word is changed to uppercase, the rest to lowercase. Uses Go's built in `strings.Title()` function.
 1. **cap** - Only the first letter of the string will be changed to uppercase, the rest to lowercase
 1. **def=`<n>`** (only available for pointers) - Sets a default `<n>` value in case the pointer is `nil`
 1. **xss** - Will remove brackets such as <>[](){} and the characters !=? from the string

sanitize_test.go

@@ -372,11 +372,11 @@ func Test_Sanitize(t *testing.T) {
 						},
 					},
 					SliPtrSubPtr1: &[]*TestStructMixedRecursiveSub{
-						&TestStructMixedRecursiveSub{
+						{
 							StrField:    " subtest1 ",
 							StrPtrField: &arg71,
 						},
-						&TestStructMixedRecursiveSub{
+						{
 							StrField:    " subtest2 ",
 							StrPtrField: &arg72,
 						},
@@ -487,11 +487,11 @@ func Test_Sanitize(t *testing.T) {
 					},
 				},
 				SliPtrSubPtr1: &[]*TestStructMixedRecursiveSub{
-					&TestStructMixedRecursiveSub{
+					{
 						StrField:    "su",
 						StrPtrField: &res71,
 					},
-					&TestStructMixedRecursiveSub{
+					{
 						StrField:    "su",
 						StrPtrField: &res72,
 					},
@@ -831,4 +831,3 @@ func Test_SliceSanitize(t *testing.T) {
 		})
 	}
 }
-

string.go

@@ -100,23 +100,7 @@ func sanitizeStrField(s Sanitizer, structValue reflect.Value, idx int) error {
 }
 
 func toTitle(s string) string {
-	b := make([]byte, len(s))
-	casediff := byte('a' - 'A')
-	inWord := false
-	for i := 0; i < len(s); i++ {
-		b[i] = s[i]
-		c := b[i]
-		isLower := c >= 'a' && c <= 'z'
-		isUpper := c >= 'A' && c <= 'Z'
-		if !inWord && isLower { // Not inside a word and it's lower case
-			b[i] -= casediff
-		}
-		if inWord && isUpper { // Inside a word and it's upper case
-			b[i] += casediff
-		}
-		inWord = isLower || isUpper
-	}
-	return string(b)
+	return strings.Title(strings.ToLower((s)))
 }
 
 func toCap(s string) string {

string_test.go

@@ -60,9 +60,6 @@ func Test_sanitizeStrField(t *testing.T) {
 	type TestStrStructPtrCap struct {
 		Field *string `san:"cap"`
 	}
-	type TestStrStructPtrDef struct {
-		Field *string `san:"def=et"`
-	}
 	type TestStrStructPtrTruncTrimLowerDef struct {
 		Field *string `san:"max=2,trim,lower,def=et"`
 	}
@@ -86,6 +83,8 @@ func Test_sanitizeStrField(t *testing.T) {
 	resString7 := " Test Test Test Test "
 	argString8 := " tEst TeSt test TEST "
 	resString8 := " Test test test test "
+	argString9 := " hernández "
+	resString9 := " Hernández "
 
 	type args struct {
 		v   interface{}
@@ -331,6 +330,19 @@ func Test_sanitizeStrField(t *testing.T) {
 			},
 			wantErr: false,
 		},
+		{
+			name: "Title cases a *string field on a struct with the tag when the string has a character with a punctuation mark.",
+			args: args{
+				v: &TestStrStructPtrTitle{
+					Field: &argString9,
+				},
+				idx: 0,
+			},
+			want: &TestStrStructPtrTitle{
+				Field: &resString9,
+			},
+			wantErr: false,
+		},
 		{
 			name: "Puts a default value for a *string field that was nil on a struct with the tag.",
 			args: args{