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strings.go
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strings.go
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/*
Copyright (C) 2016 Paolo Galeone <nessuno@nerdz.eu>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package utils
import (
"strings"
"unicode"
"unicode/utf8"
)
// UpperFirst returns a copy of the s string, with the first letter capitalized
func UpperFirst(s string) string {
if s == "" {
return ""
}
r, n := utf8.DecodeRuneInString(s)
return string(unicode.ToUpper(r)) + s[n:]
}
// ParseTag parse the string str, that represents a struct tag in his format
// than returns a map of tags present with their associated values
func ParseTag(str string) map[string]string {
tags := strings.Split(str, ";")
setting := map[string]string{}
for _, value := range tags {
v := strings.Split(value, ":")
k := strings.TrimSpace(strings.ToUpper(v[0]))
if len(v) == 2 {
setting[k] = v[1]
} else {
setting[k] = k
}
}
return setting
}