修复一些序列化的细节

This commit is contained in:
eson
2023-06-15 11:05:33 +08:00
parent c55d837670
commit f3be74e78c
27 changed files with 702 additions and 129 deletions

118
generator/basic.go Normal file
View File

@@ -0,0 +1,118 @@
package main
const (
_ int = iota
LongVarBinary
LongVarChar
GeometryCollection
GeomCollection
LineString
MultiLineString
MultiPoint
MultiPolygon
Point
Polygon
Json
Geometry
Enum
Set
Bit
Time
Timestamp
DateTime
Binary
VarBinary
Blob
Year
Decimal
Dec
Fixed
Numeric
Float
Float4
Float8
Double
Real
TinyInt
SmallInt
MediumInt
Int
Integer
BigInt
MiddleInt
Int1
Int2
Int3
Int4
Int8
Date
TinyBlob
MediumBlob
LongBlob
Bool
Boolean
Serial
NVarChar
NChar
Char
Character
VarChar
TinyText
Text
MediumText
LongText
)
var SQLTypeToGoTypeMap = map[int]string{
LongVarBinary: "[]byte",
Binary: "[]byte",
VarBinary: "[]byte",
Blob: "[]byte",
TinyBlob: "[]byte",
MediumBlob: "[]byte",
LongBlob: "[]byte",
LongVarChar: "*string",
NVarChar: "*string",
NChar: "*string",
Char: "*string",
Character: "*string",
VarChar: "*string",
TinyText: "*string",
Text: "*string",
MediumText: "*string",
LongText: "*string",
Time: "*time.Time",
Timestamp: "*time.Time",
DateTime: "*time.Time",
Date: "*time.Time",
Year: "*int64",
TinyInt: "*int64",
SmallInt: "*int64",
MediumInt: "*int64",
Int: "*int64",
Integer: "*int64",
BigInt: "*int64",
MiddleInt: "*int64",
Int1: "*int64",
Int2: "*int64",
Int3: "*int64",
Int4: "*int64",
Int8: "*int64",
Serial: "*int64",
Decimal: "*float64",
Dec: "*float64",
Fixed: "*float64",
Numeric: "*float64",
Float: "*float64",
Float4: "*float64",
Float8: "*float64",
Double: "*float64",
Real: "*float64",
Bool: "*bool",
Boolean: "*bool",
}

View File

@@ -27,158 +27,55 @@ func toPascalCase(s string) string {
return strings.Join(words, "")
}
const (
_ int = iota
LongVarBinary
LongVarChar
GeometryCollection
GeomCollection
LineString
MultiLineString
MultiPoint
MultiPolygon
Point
Polygon
Json
Geometry
Enum
Set
Bit
Time
Timestamp
DateTime
Binary
VarBinary
Blob
Year
Decimal
Dec
Fixed
Numeric
Float
Float4
Float8
Double
Real
TinyInt
SmallInt
MediumInt
Int
Integer
BigInt
MiddleInt
Int1
Int2
Int3
Int4
Int8
Date
TinyBlob
MediumBlob
LongBlob
Bool
Boolean
Serial
NVarChar
NChar
Char
Character
VarChar
TinyText
Text
MediumText
LongText
)
var SQLTypeToGoTypeMap = map[int]string{
LongVarBinary: "[]byte",
Binary: "[]byte",
VarBinary: "[]byte",
Blob: "[]byte",
TinyBlob: "[]byte",
MediumBlob: "[]byte",
LongBlob: "[]byte",
LongVarChar: "*string",
NVarChar: "*string",
NChar: "*string",
Char: "*string",
Character: "*string",
VarChar: "*string",
TinyText: "*string",
Text: "*string",
MediumText: "*string",
LongText: "*string",
Time: "*time.Time",
Timestamp: "*time.Time",
DateTime: "*time.Time",
Date: "*time.Time",
Year: "*int64",
TinyInt: "*int64",
SmallInt: "*int64",
MediumInt: "*int64",
Int: "*int64",
Integer: "*int64",
BigInt: "*int64",
MiddleInt: "*int64",
Int1: "*int64",
Int2: "*int64",
Int3: "*int64",
Int4: "*int64",
Int8: "*int64",
Serial: "*int64",
Decimal: "*float64",
Dec: "*float64",
Fixed: "*float64",
Numeric: "*float64",
Float: "*float64",
Float4: "*float64",
Float8: "*float64",
Double: "*float64",
Real: "*float64",
Bool: "*bool",
Boolean: "*bool",
}
func main() {
var name string
flag.StringVar(&name, "name", "", "输入需要序列化的ddl文件名, 不需要后缀.ddl")
flag.Parse()
p, err := filepath.Abs(fmt.Sprintf("%s/%s.sql", targerDir, name))
if name != "" {
name = fmt.Sprintf("%s/%s.sql", targerDir, name)
GenFromPath(name)
} else {
matches, err := filepath.Glob(fmt.Sprintf("%s/*.sql", targerDir))
if err != nil {
panic(err)
}
for _, pth := range matches {
GenFromPath(pth)
}
}
}
func GenFromPath(pth string) {
p, err := filepath.Abs(pth)
if err != nil {
panic(err)
}
ddlf, err := os.Open(p)
if err != nil {
panic(err)
}
ddlfilestr, err := ioutil.ReadAll(ddlf)
ddlfilestr, err := ioutil.ReadFile(pth)
if err != nil {
panic(err)
}
// PRIMARY KEY (`guest_id`) USING BTREE
re := regexp.MustCompile("PRIMARY\\s+KEY\\s+\\(\\s*`([^`]+)`\\s*\\)|`([^`]+)` [^\n]+PRIMARY\\s+KEY\\s+")
matches := re.FindStringSubmatch(string(ddlfilestr))
PrimaryStr := ""
if len(matches) > 0 {
PrimaryStr = matches[1]
}
// 匹配到主键定义
var importstr = "import (\"gorm.io/gorm\"\n"
// 匹配到主键定义
parser.NewParser()
result, err := parser.NewParser().From(p)
if err != nil {
panic(err)
}
fcontent := "package model\nimport \"gorm.io/gorm\"\n"
fcontent := "package model\n"
for _, table := range result {
structstr := "type %s struct {%s\n}\n"
@@ -189,6 +86,9 @@ func main() {
for _, col := range table.Columns {
fieldName := toPascalCase(col.Name)
typeName := SQLTypeToGoTypeMap[col.DataType.Type()]
if typeName == "*time.Time" {
importstr += "\"time\"\n"
}
tagstr := "`gorm:"
if col.Name == PrimaryStr {
tagstr += "\"primary_key\""
@@ -204,6 +104,7 @@ func main() {
}
fcontent += importstr + ")\n"
fcontent += fmt.Sprintf(structstr, tableName, fieldstr)
modelstr := fmt.Sprintf(`type %sModel struct {db *gorm.DB}`, tableName)
fcontent += modelstr

View File

@@ -1,7 +1,6 @@
package main
import (
"os"
"testing"
)
@@ -9,7 +8,7 @@ func TestMain(t *testing.T) {
// args := []string{"-name", "fs_guest"}
targerDir = "../" + targerDir
genDir = "../" + genDir
os.Args = []string{"cmd", "-name=fs_guest"}
// os.Args = []string{"cmd", "-name=fs_guest"}
main()
}