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- // Copyright 2016 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 builder
- import (
- "fmt"
- "strings"
- )
- type condNotIn condIn
- var _ Cond = condNotIn{}
- // NotIn generate NOT IN condition
- func NotIn(col string, values ...interface{}) Cond {
- return condNotIn{col, values}
- }
- func (condNotIn condNotIn) WriteTo(w Writer) error {
- if len(condNotIn.vals) <= 0 {
- return ErrNoNotInConditions
- }
- switch condNotIn.vals[0].(type) {
- case []int8:
- vals := condNotIn.vals[0].([]int8)
- if len(vals) <= 0 {
- return ErrNoNotInConditions
- }
- questionMark := strings.Repeat("?,", len(vals))
- if _, err := fmt.Fprintf(w, "%s NOT IN (%s)", condNotIn.col, questionMark[:len(questionMark)-1]); err != nil {
- return err
- }
- for _, val := range vals {
- w.Append(val)
- }
- case []int16:
- vals := condNotIn.vals[0].([]int16)
- if len(vals) <= 0 {
- return ErrNoNotInConditions
- }
- questionMark := strings.Repeat("?,", len(vals))
- if _, err := fmt.Fprintf(w, "%s NOT IN (%s)", condNotIn.col, questionMark[:len(questionMark)-1]); err != nil {
- return err
- }
- for _, val := range vals {
- w.Append(val)
- }
- case []int:
- vals := condNotIn.vals[0].([]int)
- if len(vals) <= 0 {
- return ErrNoNotInConditions
- }
- questionMark := strings.Repeat("?,", len(vals))
- if _, err := fmt.Fprintf(w, "%s NOT IN (%s)", condNotIn.col, questionMark[:len(questionMark)-1]); err != nil {
- return err
- }
- for _, val := range vals {
- w.Append(val)
- }
- case []int32:
- vals := condNotIn.vals[0].([]int32)
- if len(vals) <= 0 {
- return ErrNoNotInConditions
- }
- questionMark := strings.Repeat("?,", len(vals))
- if _, err := fmt.Fprintf(w, "%s NOT IN (%s)", condNotIn.col, questionMark[:len(questionMark)-1]); err != nil {
- return err
- }
- for _, val := range vals {
- w.Append(val)
- }
- case []int64:
- vals := condNotIn.vals[0].([]int64)
- if len(vals) <= 0 {
- return ErrNoNotInConditions
- }
- questionMark := strings.Repeat("?,", len(vals))
- if _, err := fmt.Fprintf(w, "%s NOT IN (%s)", condNotIn.col, questionMark[:len(questionMark)-1]); err != nil {
- return err
- }
- for _, val := range vals {
- w.Append(val)
- }
- case []uint8:
- vals := condNotIn.vals[0].([]uint8)
- if len(vals) <= 0 {
- return ErrNoNotInConditions
- }
- questionMark := strings.Repeat("?,", len(vals))
- if _, err := fmt.Fprintf(w, "%s NOT IN (%s)", condNotIn.col, questionMark[:len(questionMark)-1]); err != nil {
- return err
- }
- for _, val := range vals {
- w.Append(val)
- }
- case []uint16:
- vals := condNotIn.vals[0].([]uint16)
- if len(vals) <= 0 {
- return ErrNoNotInConditions
- }
- questionMark := strings.Repeat("?,", len(vals))
- if _, err := fmt.Fprintf(w, "%s NOT IN (%s)", condNotIn.col, questionMark[:len(questionMark)-1]); err != nil {
- return err
- }
- for _, val := range vals {
- w.Append(val)
- }
- case []uint:
- vals := condNotIn.vals[0].([]uint)
- if len(vals) <= 0 {
- return ErrNoNotInConditions
- }
- questionMark := strings.Repeat("?,", len(vals))
- if _, err := fmt.Fprintf(w, "%s NOT IN (%s)", condNotIn.col, questionMark[:len(questionMark)-1]); err != nil {
- return err
- }
- for _, val := range vals {
- w.Append(val)
- }
- case []uint32:
- vals := condNotIn.vals[0].([]uint32)
- if len(vals) <= 0 {
- return ErrNoNotInConditions
- }
- questionMark := strings.Repeat("?,", len(vals))
- if _, err := fmt.Fprintf(w, "%s NOT IN (%s)", condNotIn.col, questionMark[:len(questionMark)-1]); err != nil {
- return err
- }
- for _, val := range vals {
- w.Append(val)
- }
- case []uint64:
- vals := condNotIn.vals[0].([]uint64)
- if len(vals) <= 0 {
- return ErrNoNotInConditions
- }
- questionMark := strings.Repeat("?,", len(vals))
- if _, err := fmt.Fprintf(w, "%s NOT IN (%s)", condNotIn.col, questionMark[:len(questionMark)-1]); err != nil {
- return err
- }
- for _, val := range vals {
- w.Append(val)
- }
- case []string:
- vals := condNotIn.vals[0].([]string)
- if len(vals) <= 0 {
- return ErrNoNotInConditions
- }
- questionMark := strings.Repeat("?,", len(vals))
- if _, err := fmt.Fprintf(w, "%s NOT IN (%s)", condNotIn.col, questionMark[:len(questionMark)-1]); err != nil {
- return err
- }
- for _, val := range vals {
- w.Append(val)
- }
- case []interface{}:
- vals := condNotIn.vals[0].([]interface{})
- if len(vals) <= 0 {
- return ErrNoNotInConditions
- }
- questionMark := strings.Repeat("?,", len(vals))
- if _, err := fmt.Fprintf(w, "%s NOT IN (%s)", condNotIn.col, questionMark[:len(questionMark)-1]); err != nil {
- return err
- }
- w.Append(vals...)
- case expr:
- val := condNotIn.vals[0].(expr)
- if _, err := fmt.Fprintf(w, "%s NOT IN (", condNotIn.col); err != nil {
- return err
- }
- if err := val.WriteTo(w); err != nil {
- return err
- }
- if _, err := fmt.Fprintf(w, ")"); err != nil {
- return err
- }
- case *Builder:
- val := condNotIn.vals[0].(*Builder)
- if _, err := fmt.Fprintf(w, "%s NOT IN (", condNotIn.col); err != nil {
- return err
- }
- if err := val.WriteTo(w); err != nil {
- return err
- }
- if _, err := fmt.Fprintf(w, ")"); err != nil {
- return err
- }
- default:
- questionMark := strings.Repeat("?,", len(condNotIn.vals))
- if _, err := fmt.Fprintf(w, "%s NOT IN (%s)", condNotIn.col, questionMark[:len(questionMark)-1]); err != nil {
- return err
- }
- w.Append(condNotIn.vals...)
- }
- return nil
- }
- func (condNotIn condNotIn) And(conds ...Cond) Cond {
- return And(condNotIn, And(conds...))
- }
- func (condNotIn condNotIn) Or(conds ...Cond) Cond {
- return Or(condNotIn, Or(conds...))
- }
- func (condNotIn condNotIn) IsValid() bool {
- return len(condNotIn.col) > 0 && len(condNotIn.vals) > 0
- }
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