mirror of https://github.com/go-gorm/gorm.git
49 lines
1.2 KiB
Go
49 lines
1.2 KiB
Go
package gorm
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import (
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"bytes"
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"strings"
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)
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// Copied from golint
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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"}
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var commonInitialismsReplacer *strings.Replacer
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func init() {
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var commonInitialismsForReplacer []string
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for _, initialism := range commonInitialisms {
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commonInitialismsForReplacer = append(commonInitialismsForReplacer, initialism, strings.Title(strings.ToLower(initialism)))
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}
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commonInitialismsReplacer = strings.NewReplacer(commonInitialismsForReplacer...)
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}
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var smap = map[string]string{}
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func ToDBName(name string) string {
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if v, ok := smap[name]; ok {
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return v
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}
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value := commonInitialismsReplacer.Replace(name)
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buf := bytes.NewBufferString("")
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for i, v := range value {
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if i > 0 && v >= 'A' && v <= 'Z' {
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buf.WriteRune('_')
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}
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buf.WriteRune(v)
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}
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s := strings.ToLower(buf.String())
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smap[name] = s
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return s
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}
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type expr struct {
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expr string
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args []interface{}
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}
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func Expr(expression string, args ...interface{}) *expr {
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return &expr{expr: expression, args: args}
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}
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