fix: 修复无comment时, 生成注释会出现panic问题

sql2go/parser.go

@@ -9,9 +9,10 @@ package sql2go
 
 import (
 	"errors"
-	wrapperType "git.zhangdeman.cn/zhangdeman/wrapper"
 	"strings"
 
+	wrapperType "git.zhangdeman.cn/zhangdeman/wrapper"
+
 	"github.com/xwb1989/sqlparser"
 )
 
@@ -93,11 +94,14 @@ func generateTable(tableName string, modelStructName string, columnList []*sqlpa
 
 	for _, item := range columnList {
 		comment := ""
-		if item.Type.Comment == nil {
+		if item.Type.Comment == nil || item.Type.Comment.Val == nil {
 			comment = item.Name.String()
 		} else {
 			comment = string(item.Type.Comment.Val)
 		}
+		if comment == "" {
+			comment = item.Name.String()
+		}
 		data := map[string]string{
 			"{FIELD}":         wrapperType.String(item.Name.String()).SnakeCaseToCamel(),
 			"{COLUMN}":        item.Name.String(),
@@ -153,14 +157,17 @@ func generateTableColumnDefined(modelStructName string, columnList []*sqlparser.
 	structFieldDescInstanceResult := "&" + columnDefineName + "{ \n"
 	structFieldCommentInstanceResult := "map[string]string{ \n"
 	for _, column := range columnList {
+		comment := column.Name.String()
+		if nil != column.Type.Comment {
+			comment = string(column.Type.Comment.Val)
+		}
+		if comment == "" {
+			comment = column.Name.String()
+		}
 		dataMap := map[string]string{
-			"{FIELD}":    wrapperType.String(column.Name.String()).SnakeCaseToCamel(),
-			"{JSON_TAG}": column.Name.String(),
-			"{FIELD_COMMENT}": wrapperType.TernaryOperator.String(
-				column.Type.Comment == nil,
-				wrapperType.String(column.Name.String()),
-				wrapperType.String(string(column.Type.Comment.Val)),
-			).Value(),
+			"{FIELD}":         wrapperType.String(column.Name.String()).SnakeCaseToCamel(),
+			"{JSON_TAG}":      column.Name.String(),
+			"{FIELD_COMMENT}": comment,
 		}
 
 		structFieldDefine := TableColumnTpl