gmap.go

/**
 * @Author: DollarKiller
 * @Description: gmap json to map
 * @Github: https://github.com/dollarkillerx
 * @Date: Create in 13:51 2019-10-08
 */
package gmap

import "encoding/json"

type mapun struct {
	dataStr string
	mc      map[string]interface{}
}

func Unmarshal(jsn string) (*mapun, error) {
	m := make(map[string]interface{})

	err := json.Unmarshal([]byte(jsn), &m)
	if err != nil {
		return nil, err
	}

	return &mapun{
		dataStr: jsn,
		mc:      m,
	}, nil
}

func (m *mapun) GetString(key string) (string, bool) {
	s, ok := m.mc[key].(string)
	return s, ok
}

func (m *mapun) GetInterface(key string) (interface{}, bool) {
	s, ok := m.mc[key]
	return s, ok
}

func (m *mapun) GetInt(key string) (int, bool) {
	s, ok := m.mc[key].(int)
	return s, ok
}

func (m *mapun) GetSlice(key string) ([]interface{}, bool) {
	i, ok := m.mc[key].([]interface{})
	return i, ok
}

func (m *mapun) GetSlice2(data interface{}) ([]interface{}, bool) {
	i, ok := data.([]interface{})
	return i, ok
}

func (m *mapun) GetMap(key string) (map[string]interface{}, bool) {
	i, ok := m.mc[key].(map[string]interface{})
	return i, ok
}

func (m *mapun) GetMap2(data interface{}) (map[string]interface{}, bool) {
	i, ok := data.(map[string]interface{})
	return i, ok
}

func (m *mapun) GetSliceMap(key string) ([]map[string]interface{}, bool) {
	data := make([]map[string]interface{}, 0)
	slice, b := m.GetSlice(key)
	if !b {
		return nil, b
	}

	for _, item := range slice {
		map2, i := m.GetMap2(item)
		if !i {
			continue
		}
		data = append(data, map2)
	}
	return data, true
}

// 消耗大
//func (m *mapun) ToMap() (map[string]interface{}, bool) {
//	data := make(map[string]interface{})
//
//	for k,v := range m.mc {
//
//	}
//}