gorm/utils.go

55 lines
1.4 KiB
Go

package gorm
import (
"bytes"
"strings"
)
// Copied from golint
var commonInitialisms = []string{"API", "ASCII", "CPU", "CSS", "DNS", "EOF", "GUID", "HTML", "HTTP", "HTTPS", "ID", "IP", "JSON", "LHS", "QPS", "RAM", "RHS", "RPC", "SLA", "SMTP", "SSH", "TLS", "TTL", "UI", "UID", "UUID", "URI", "URL", "UTF8", "VM", "XML", "XSRF", "XSS"}
var commonInitialismsReplacer *strings.Replacer
func init() {
var commonInitialismsForReplacer []string
for _, initialism := range commonInitialisms {
commonInitialismsForReplacer = append(commonInitialismsForReplacer, initialism, strings.Title(strings.ToLower(initialism)))
}
commonInitialismsReplacer = strings.NewReplacer(commonInitialismsForReplacer...)
}
var smap = map[string]string{}
func ToDBName(name string) string {
if v, ok := smap[name]; ok {
return v
}
value := commonInitialismsReplacer.Replace(name)
buf := bytes.NewBufferString("")
for i, v := range value {
if i > 0 && v >= 'A' && v <= 'Z' {
buf.WriteRune('_')
}
buf.WriteRune(v)
}
s := strings.ToLower(buf.String())
smap[name] = s
return s
}
func parseTagSetting(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
}