36 lines
594 B
Go
36 lines
594 B
Go
|
// Copyright 2019 The Xorm Authors. All rights reserved.
|
||
|
|
// Use of this source code is governed by a BSD-style
|
||
|
|
// license that can be found in the LICENSE file.
|
||
|
|
|
||
|
|
package xorm
|
||
|
|
|
||
|
|
import "strings"
|
||
|
|
|
||
|
|
type columnMap []string
|
||
|
|
|
||
|
|
func (m columnMap) contain(colName string) bool {
|
||
|
|
if len(m) == 0 {
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
|
||
|
|
n := len(colName)
|
||
|
|
for _, mk := range m {
|
||
|
|
if len(mk) != n {
|
||
|
|
continue
|
||
|
|
}
|
||
|
|
if strings.EqualFold(mk, colName) {
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
|
||
|
|
func (m *columnMap) add(colName string) bool {
|
||
|
|
if m.contain(colName) {
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
*m = append(*m, colName)
|
||
|
|
return true
|
||
|
|
}
|