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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,86 @@ | ||
| // Copyright 2020 io.xream.sqlxb | ||
| // | ||
| // Licensed to the Apache Software Foundation (ASF) under one or more | ||
| // contributor license agreements. See the NOTICE file distributed with | ||
| // this work for additional information regarding copyright ownership. | ||
| // The ASF licenses this file to You under the Apache License, Version 2.0 | ||
| // (the "License"); you may not use this file except in compliance with | ||
| // the License. You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
| package sqlxb | ||
|
|
||
| import "time" | ||
|
|
||
| type UpdateBuilder struct { | ||
| bbs []Bb | ||
| } | ||
|
|
||
| func (ub *UpdateBuilder) Set(k string, v interface{}) *UpdateBuilder { | ||
|
|
||
| switch v.(type) { | ||
| case string: | ||
| if v.(string) == "" { | ||
| return ub | ||
| } | ||
| case uint64, uint, int64, int, int32, int16, int8, bool, byte, float64, float32: | ||
| if v == 0 { | ||
| return ub | ||
| } | ||
| case *uint64, *uint, *int64, *int, *int32, *int16, *int8, *bool, *byte, *float64, *float32: | ||
| isNil, n := NilOrNumber(v) | ||
| if isNil { | ||
| return ub | ||
| } | ||
| v = n | ||
| case time.Time: | ||
| ts := v.(time.Time).Format("2006-01-02 15:04:05") | ||
| v = ts | ||
| case []interface{}: | ||
| panic("Builder.doGLE(ke, []arr), [] ?") | ||
| default: | ||
| if v == nil { | ||
| return ub | ||
| } | ||
| } | ||
|
|
||
| ub.bbs = append(ub.bbs, Bb{ | ||
| op: "SET", | ||
| key: k, | ||
| value: v, | ||
| }) | ||
| return ub | ||
| } | ||
|
|
||
| func (ub *UpdateBuilder) X(s string) *UpdateBuilder { | ||
| ub.bbs = append(ub.bbs, Bb{ | ||
| op: "SET", | ||
| key: s, | ||
| }) | ||
| return ub | ||
| } | ||
|
|
||
| func (ub *UpdateBuilder) Any(f func(*UpdateBuilder)) *UpdateBuilder { | ||
| f(ub) | ||
| return ub | ||
| } | ||
|
|
||
| func (ub *UpdateBuilder) Bool(preCond BoolFunc, f func(cb *UpdateBuilder)) *UpdateBuilder { | ||
| if preCond == nil { | ||
| panic("UpdateBuilder.Bool para of BoolFunc can not nil") | ||
| } | ||
| if !preCond() { | ||
| return ub | ||
| } | ||
| if f == nil { | ||
| panic("UpdateBuilder.Bool para of func(k string, vs... interface{}) can not nil") | ||
| } | ||
| f(ub) | ||
| return ub | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,49 @@ | ||
| // Copyright 2020 io.xream.sqlxb | ||
| // | ||
| // Licensed to the Apache Software Foundation (ASF) under one or more | ||
| // contributor license agreements. See the NOTICE file distributed with | ||
| // this work for additional information regarding copyright ownership. | ||
| // The ASF licenses this file to You under the Apache License, Version 2.0 | ||
| // (the "License"); you may not use this file except in compliance with | ||
| // the License. You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
| package sqlxb | ||
|
|
||
| import ( | ||
| . "github.com/x-ream/sqlxb/internal" | ||
| "strings" | ||
| ) | ||
|
|
||
| func (built *Built) toUpdateSql(bp *strings.Builder, vs *[]interface{}) { | ||
| if built.Updates == nil { | ||
| return | ||
| } | ||
|
|
||
| bp.WriteString(SET) | ||
| length := len(*built.Updates) | ||
|
|
||
| for i := 0; i < length; i++ { | ||
| u := (*built.Updates)[i] | ||
| bp.WriteString(u.key) | ||
| if !strings.Contains(u.key, EQ) { | ||
| bp.WriteString(SPACE) | ||
| bp.WriteString(EQ) | ||
| } | ||
| if u.value != nil { | ||
| bp.WriteString(PLACE_HOLDER) | ||
| *vs = append(*vs, u.value) | ||
| } | ||
| if i < length-1 { | ||
| bp.WriteString(COMMA) | ||
| } else { | ||
| bp.WriteString(SPACE) | ||
| } | ||
| } | ||
| } |