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/
helpers.go
75 lines (63 loc) · 1.65 KB
/
helpers.go
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package src
import (
"regexp"
"strings"
"unicode"
)
var (
alphaStr = regexp.MustCompile("[^a-zA-Z]+")
)
func prepareString(str string) string {
str = alphaStr.ReplaceAllString(str, " ")
return str
}
// ToTitle ...
func ToTitle(str string) string {
str = strings.Title(prepareString(str))
str = strings.ReplaceAll(str, " ", "")
return goNamingConvention(str)
}
// PackageName ...
func PackageName(str string) string {
return strings.ReplaceAll(strings.ToLower(prepareString(str)), " ", "")
}
// GRPCPackageName ...
func GRPCPackageName(str string) string {
return strings.ReplaceAll(strings.ToLower(prepareString(str)), " ", ".")
}
// ToURL ...
func ToURL(str string) string {
return strings.ReplaceAll(strings.ToLower(prepareString(str)), " ", "-")
}
// ToCamelCase ...
func ToCamelCase(str string) string {
return goNamingConvention(LcFirst(ToTitle(str)))
}
// UcFirst ...
func UcFirst(str string) string {
for i, v := range str {
return goNamingConvention(string(unicode.ToUpper(v)) + str[i+1:])
}
return ""
}
// LcFirst ...
func LcFirst(str string) string {
for i, v := range str {
return goNamingConvention(string(unicode.ToLower(v)) + str[i+1:])
}
return ""
}
// URLToVarName ...
func URLToVarName(str string) string {
str = alphaStr.ReplaceAllString(str, " ")
return goNamingConvention(ToCamelCase(prepareString(str)))
}
func goNamingConvention(str string) string {
str = strings.ReplaceAll(str, "Api", "API")
str = strings.ReplaceAll(str, "Rpc", "RPC")
str = strings.ReplaceAll(str, "Http", "HTTP")
str = strings.ReplaceAll(str, "Id", "ID")
str = strings.ReplaceAll(str, "Url", "URL")
str = strings.ReplaceAll(str, "Uri", "URI")
return str
}