98 lines
2 KiB
Go
98 lines
2 KiB
Go
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// Copyright 2019 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 xorm
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import (
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"fmt"
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"xorm.io/builder"
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"xorm.io/core"
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)
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func (statement *Statement) writeArg(w *builder.BytesWriter, arg interface{}) error {
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switch argv := arg.(type) {
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case string:
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if _, err := w.WriteString("'" + argv + "'"); err != nil {
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return err
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}
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case bool:
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if statement.Engine.dialect.DBType() == core.MSSQL {
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if argv {
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if _, err := w.WriteString("1"); err != nil {
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return err
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}
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} else {
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if _, err := w.WriteString("0"); err != nil {
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return err
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}
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}
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} else {
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if argv {
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if _, err := w.WriteString("true"); err != nil {
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return err
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}
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} else {
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if _, err := w.WriteString("false"); err != nil {
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return err
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}
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}
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}
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case *builder.Builder:
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if _, err := w.WriteString("("); err != nil {
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return err
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}
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if err := argv.WriteTo(w); err != nil {
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return err
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}
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if _, err := w.WriteString(")"); err != nil {
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return err
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}
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default:
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if _, err := w.WriteString(fmt.Sprintf("%v", argv)); err != nil {
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return err
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}
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}
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return nil
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}
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func (statement *Statement) writeArgs(w *builder.BytesWriter, args []interface{}) error {
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for i, arg := range args {
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if err := statement.writeArg(w, arg); err != nil {
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return err
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}
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if i+1 != len(args) {
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if _, err := w.WriteString(","); err != nil {
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return err
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}
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}
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}
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return nil
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}
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func writeStrings(w *builder.BytesWriter, cols []string, leftQuote, rightQuote string) error {
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for i, colName := range cols {
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if len(leftQuote) > 0 && colName[0] != '`' {
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if _, err := w.WriteString(leftQuote); err != nil {
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return err
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}
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}
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if _, err := w.WriteString(colName); err != nil {
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return err
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}
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if len(rightQuote) > 0 && colName[len(colName)-1] != '`' {
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if _, err := w.WriteString(rightQuote); err != nil {
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return err
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}
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}
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if i+1 != len(cols) {
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if _, err := w.WriteString(","); err != nil {
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return err
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}
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}
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}
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return nil
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}
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