fe55ab2a68
* fix forgot removed records when deleting user * fix migration * fix rewritekey lock on sqlite * remove unused codes
70 lines
1.1 KiB
Go
70 lines
1.1 KiB
Go
// Copyright 2016 The Xorm Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package builder
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import "fmt"
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type condOr []Cond
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var _ Cond = condOr{}
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// Or sets OR conditions
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func Or(conds ...Cond) Cond {
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var result = make(condOr, 0, len(conds))
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for _, cond := range conds {
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if cond == nil || !cond.IsValid() {
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continue
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}
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result = append(result, cond)
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}
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return result
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}
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// WriteTo implments Cond
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func (o condOr) WriteTo(w Writer) error {
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for i, cond := range o {
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var needQuote bool
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switch cond.(type) {
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case condAnd, expr:
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needQuote = true
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case Eq:
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needQuote = (len(cond.(Eq)) > 1)
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case Neq:
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needQuote = (len(cond.(Neq)) > 1)
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}
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if needQuote {
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fmt.Fprint(w, "(")
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}
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err := cond.WriteTo(w)
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if err != nil {
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return err
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}
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if needQuote {
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fmt.Fprint(w, ")")
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}
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if i != len(o)-1 {
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fmt.Fprint(w, " OR ")
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}
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}
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return nil
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}
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func (o condOr) And(conds ...Cond) Cond {
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return And(o, And(conds...))
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}
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func (o condOr) Or(conds ...Cond) Cond {
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return Or(o, Or(conds...))
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}
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func (o condOr) IsValid() bool {
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return len(o) > 0
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}
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