kilo/vendor/github.com/gobuffalo/flect/titleize.go

package flect

import (
	"strings"
	"unicode"
)

// Titleize will capitalize the start of each part
//	"Nice to see you!" = "Nice To See You!"
//	"i've read a book! have you?" = "I've Read A Book! Have You?"
//	"This is `code` ok" = "This Is `code` OK"
func Titleize(s string) string {
	return New(s).Titleize().String()
}

// Titleize will capitalize the start of each part
//	"Nice to see you!" = "Nice To See You!"
//	"i've read a book! have you?" = "I've Read A Book! Have You?"
//	"This is `code` ok" = "This Is `code` OK"
func (i Ident) Titleize() Ident {
	var parts []string

	// TODO: we need to reconsider the design.
	//       this approach preserves inline code block as is but it also
	//       preserves the other words start with a special character.
	//       I would prefer: "*wonderful* world" to be "*Wonderful* World"
	for _, part := range i.Parts {
		// CAUTION: in unicode, []rune(str)[0] is not rune(str[0])
		runes := []rune(part)
		x := string(unicode.ToTitle(runes[0]))
		if len(runes) > 1 {
			x += string(runes[1:])
		}
		parts = append(parts, x)
	}

	return New(strings.Join(parts, " "))
}