Merge pull request #2 from admpub/master

更新到最新版

engine.go

@@ -623,9 +623,24 @@ func (engine *Engine) mapType(t reflect.Type) *Table {
 			}
 		} else {
 			sqlType := Type2SQLType(fieldType)
-			col = &Column{engine.columnMapper.Obj2Table(t.Field(i).Name), t.Field(i).Name, sqlType,
-				sqlType.DefaultLength, sqlType.DefaultLength2, true, "", make(map[string]bool), false, false,
-				TWOSIDES, false, false, false, false}
+			col = &Column{
+				Name:			engine.columnMapper.Obj2Table(t.Field(i).Name),
+				FieldName:		t.Field(i).Name,
+				SQLType:		sqlType,
+				Length:			sqlType.DefaultLength,
+				Length2:		sqlType.DefaultLength2,
+				Nullable:		true,
+				Default:		"",
+				Indexes:		make(map[string]bool),
+				IsPrimaryKey:	false,
+				IsAutoIncrement:false,
+				MapType:		TWOSIDES,
+				IsCreated:		false,
+				IsUpdated:		false,
+				IsCascade:		false,
+				IsVersion:		false,
+				DefaultIsEmpty:	false,
+			}
 		}
 		if col.IsAutoIncrement {
 			col.Nullable = false

mssql.go

@@ -187,6 +187,10 @@ where a.object_id=object_id('` + tableName + `')`
 		if col.SQLType.IsText() {
 			if col.Default != "" {
 				col.Default = "'" + col.Default + "'"
+			}else{
+				if col.DefaultIsEmpty {
+					col.Default = "''"
+				}
 			}
 		}
 		cols[col.Name] = col

mysql.go

@@ -212,6 +212,9 @@ func (db *mysql) GetColumns(tableName string) ([]string, map[string]*Column, err
 			case "COLUMN_DEFAULT":
 				// add ''
 				col.Default = string(content)
+				if col.Default == "" {
+					col.DefaultIsEmpty = true
+				}
 			case "COLUMN_TYPE":
 				cts := strings.Split(string(content), "(")
 				var len1, len2 int
@@ -256,6 +259,10 @@ func (db *mysql) GetColumns(tableName string) ([]string, map[string]*Column, err
 		if col.SQLType.IsText() {
 			if col.Default != "" {
 				col.Default = "'" + col.Default + "'"
+			}else{
+				if col.DefaultIsEmpty {
+					col.Default = "''"
+				}
 			}
 		}
 		cols[col.Name] = col

oracle.go

@@ -139,6 +139,9 @@ func (db *oracle) GetColumns(tableName string) ([]string, map[string]*Column, er
 				col.Name = strings.Trim(string(content), `" `)
 			case "data_default":
 				col.Default = string(content)
+				if col.Default == "" {
+					col.DefaultIsEmpty = true
+				}
 			case "nullable":
 				if string(content) == "Y" {
 					col.Nullable = true
@@ -171,6 +174,10 @@ func (db *oracle) GetColumns(tableName string) ([]string, map[string]*Column, er
 		if col.SQLType.IsText() {
 			if col.Default != "" {
 				col.Default = "'" + col.Default + "'"
+			}else{
+				if col.DefaultIsEmpty {
+					col.Default = "''"
+				}
 			}
 		}
 		cols[col.Name] = col

postgres.go

@@ -177,6 +177,9 @@ func (db *postgres) GetColumns(tableName string) ([]string, map[string]*Column,
 					col.IsPrimaryKey = true
 				} else {
 					col.Default = string(content)
+					if col.Default == "" {
+						col.DefaultIsEmpty = true
+					}
 				}
 			case "is_nullable":
 				if string(content) == "YES" {
@@ -218,6 +221,10 @@ func (db *postgres) GetColumns(tableName string) ([]string, map[string]*Column,
 		if col.SQLType.IsText() {
 			if col.Default != "" {
 				col.Default = "'" + col.Default + "'"
+			}else{
+				if col.DefaultIsEmpty {
+					col.Default = "''"
+				}
 			}
 		}
 		cols[col.Name] = col

table.go

@@ -275,6 +275,7 @@ type Column struct {
 	IsUpdated       bool
 	IsCascade       bool
 	IsVersion       bool
+	DefaultIsEmpty  bool
 }
 
 // generate column description string according dialect

xorm/go.go

@@ -241,7 +241,7 @@ func tag(table *xorm.Table, col *xorm.Column) string {
     nstr := col.SQLType.Name
     if col.Length != 0 {
         if col.Length2 != 0 {
-            nstr += fmt.Sprintf("(%v, %v)", col.Length, col.Length2)
+            nstr += fmt.Sprintf("(%v,%v)", col.Length, col.Length2)
         } else {
             nstr += fmt.Sprintf("(%v)", col.Length)
         }

xorm/reverse.go

@@ -14,6 +14,7 @@ import (
 	"path"
 	"path/filepath"
 	"strconv"
+	"strings" //[SWH|+]
 	"text/template"
 )
 
@@ -97,6 +98,8 @@ func runReverse(cmd *Command, args []string) {
 			fmt.Println(err)
 			return
 		}
+		//[SWH|+] 经测试，path.Base不能解析windows下的“\”，需要替换为“/”
+		genDir = strings.Replace(genDir, "\\", "/", -1)
 		model = path.Base(genDir)
 	} else {
 		model = "model"
@@ -117,7 +120,7 @@ func runReverse(cmd *Command, args []string) {
 	var langTmpl LangTmpl
 	var ok bool
 	var lang string = "go"
-
+	var prefix string = "" //[SWH|+]
 	cfgPath := path.Join(dir, "config")
 	info, err := os.Stat(cfgPath)
 	var configs map[string]string
@@ -129,6 +132,10 @@ func runReverse(cmd *Command, args []string) {
 		if j, ok := configs["genJson"]; ok {
 			genJson, err = strconv.ParseBool(j)
 		}
+		//[SWH|+]
+		if j, ok := configs["prefix"]; ok {
+			prefix = j
+		}
 	}
 
 	if langTmpl, ok = langTmpls[lang]; !ok {
@@ -187,9 +194,12 @@ func runReverse(cmd *Command, args []string) {
 			}
 
 			imports := langTmpl.GenImports(tables)
-
 			tbls := make([]*xorm.Table, 0)
 			for _, table := range tables {
+				//[SWH|+]
+				if prefix != "" {
+					table.Name = strings.TrimPrefix(table.Name, prefix)
+				}
 				tbls = append(tbls, table)
 			}
 
@@ -222,10 +232,13 @@ func runReverse(cmd *Command, args []string) {
 			w.Close()
 		} else {
 			for _, table := range tables {
+				//[SWH|+]
+				if prefix != "" {
+					table.Name = strings.TrimPrefix(table.Name, prefix)
+				}
 				// imports
 				tbs := []*xorm.Table{table}
 				imports := langTmpl.GenImports(tbs)
-
 				w, err := os.OpenFile(path.Join(genDir, unTitle(mapper.Table2Obj(table.Name))+ext), os.O_RDWR|os.O_CREATE, 0600)
 				if err != nil {
 					logging.Error("%v", err)

xorm/templates/goxorm/config

@@ -1,2 +1,3 @@
 lang=go
 genJson=0
+prefix=cos_