Lunny Xiao
f9a6990ecb
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Reviewed-on: #2150
112 lines
2.9 KiB
Go
112 lines
2.9 KiB
Go
// Copyright 2022 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 statements
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import (
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"xorm.io/builder"
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"xorm.io/xorm/schemas"
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)
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type QuoteReplacer struct {
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*builder.BytesWriter
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quoter schemas.Quoter
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}
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func (q *QuoteReplacer) Write(p []byte) (n int, err error) {
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c := q.quoter.Replace(string(p))
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return q.BytesWriter.Builder.WriteString(c)
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}
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func (statement *Statement) QuoteReplacer(w *builder.BytesWriter) *QuoteReplacer {
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return &QuoteReplacer{
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BytesWriter: w,
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quoter: statement.dialect.Quoter(),
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}
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}
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// Where add Where statement
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func (statement *Statement) Where(query interface{}, args ...interface{}) *Statement {
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return statement.And(query, args...)
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}
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// And add Where & and statement
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func (statement *Statement) And(query interface{}, args ...interface{}) *Statement {
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switch qr := query.(type) {
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case string:
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cond := builder.Expr(qr, args...)
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statement.cond = statement.cond.And(cond)
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case map[string]interface{}:
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cond := make(builder.Eq)
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for k, v := range qr {
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cond[statement.quote(k)] = v
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}
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statement.cond = statement.cond.And(cond)
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case builder.Cond:
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statement.cond = statement.cond.And(qr)
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for _, v := range args {
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if vv, ok := v.(builder.Cond); ok {
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statement.cond = statement.cond.And(vv)
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}
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}
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default:
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statement.LastError = ErrConditionType
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}
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return statement
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}
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// Or add Where & Or statement
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func (statement *Statement) Or(query interface{}, args ...interface{}) *Statement {
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switch qr := query.(type) {
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case string:
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cond := builder.Expr(qr, args...)
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statement.cond = statement.cond.Or(cond)
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case map[string]interface{}:
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cond := make(builder.Eq)
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for k, v := range qr {
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cond[statement.quote(k)] = v
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}
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statement.cond = statement.cond.Or(cond)
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case builder.Cond:
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statement.cond = statement.cond.Or(qr)
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for _, v := range args {
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if vv, ok := v.(builder.Cond); ok {
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statement.cond = statement.cond.Or(vv)
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}
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}
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default:
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statement.LastError = ErrConditionType
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}
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return statement
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}
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// In generate "Where column IN (?) " statement
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func (statement *Statement) In(column string, args ...interface{}) *Statement {
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in := builder.In(statement.quote(column), args...)
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statement.cond = statement.cond.And(in)
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return statement
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}
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// NotIn generate "Where column NOT IN (?) " statement
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func (statement *Statement) NotIn(column string, args ...interface{}) *Statement {
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notIn := builder.NotIn(statement.quote(column), args...)
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statement.cond = statement.cond.And(notIn)
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return statement
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}
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// SetNoAutoCondition if you do not want convert bean's field as query condition, then use this function
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func (statement *Statement) SetNoAutoCondition(no ...bool) *Statement {
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statement.NoAutoCondition = true
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if len(no) > 0 {
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statement.NoAutoCondition = no[0]
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}
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return statement
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}
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// Conds returns condtions
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func (statement *Statement) Conds() builder.Cond {
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return statement.cond
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}
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