baize/framework/core/tag/sql/sql_mapping/sql_mapping.go

package sql_mapping

import (
	"git.sxidc.com/go-tools/utils/reflectutils"
	"github.com/pkg/errors"
	"reflect"
)

type OnParsedFieldTagFunc func(fieldName string, entityFieldElemValue reflect.Value, tag *Tag) error

func UseTag(e any, onParsedFieldTagFunc OnParsedFieldTagFunc) error {
	if e == nil {
		return nil
	}

	entityValue := reflect.ValueOf(e)

	// 类型校验
	if !reflectutils.IsValueStructOrStructPointer(entityValue) {
		return errors.New("参数不是结构或结构指针")
	}

	entityElemValue := reflectutils.PointerValueElem(entityValue)

	err := parseTag(entityElemValue, onParsedFieldTagFunc)
	if err != nil {
		return err
	}

	return nil
}