beego config module json support get data like key:🔑:key

config/json.go

@@ -5,6 +5,7 @@ import (
 	"errors"
 	"io/ioutil"
 	"os"
+	"strings"
 	"sync"
 )
 
@@ -33,42 +34,73 @@ func (js *JsonConfig) Parse(filename string) (ConfigContainer, error) {
 
 type JsonConfigContainer struct {
 	data map[string]interface{}
-	sync.Mutex
+	sync.RWMutex
 }
 
 func (c *JsonConfigContainer) Bool(key string) (bool, error) {
-	if v, ok := c.data[key].(bool); ok {
-		return v, nil
+	val := c.getdata(key)
+	if val != nil {
+		if v, ok := val.(bool); ok {
+			return v, nil
+		} else {
+			return false, errors.New("not bool value")
+		}
+	} else {
+		return false, errors.New("not exist key:" + key)
 	}
-	return false, errors.New("not bool value")
+
 }
 
 func (c *JsonConfigContainer) Int(key string) (int, error) {
-	if v, ok := c.data[key].(float64); ok {
-		return int(v), nil
+	val := c.getdata(key)
+	if val != nil {
+		if v, ok := val.(float64); ok {
+			return int(v), nil
+		} else {
+			return 0, errors.New("not int value")
+		}
+	} else {
+		return 0, errors.New("not exist key:" + key)
 	}
-	return 0, errors.New("not int value")
 }
 
 func (c *JsonConfigContainer) Int64(key string) (int64, error) {
-	if v, ok := c.data[key].(float64); ok {
-		return int64(v), nil
+	val := c.getdata(key)
+	if val != nil {
+		if v, ok := val.(float64); ok {
+			return int64(v), nil
+		} else {
+			return 0, errors.New("not int64 value")
+		}
+	} else {
+		return 0, errors.New("not exist key:" + key)
 	}
-	return 0, errors.New("not int64 value")
 }
 
 func (c *JsonConfigContainer) Float(key string) (float64, error) {
-	if v, ok := c.data[key].(float64); ok {
-		return v, nil
+	val := c.getdata(key)
+	if val != nil {
+		if v, ok := val.(float64); ok {
+			return v, nil
+		} else {
+			return 0.0, errors.New("not float64 value")
+		}
+	} else {
+		return 0.0, errors.New("not exist key:" + key)
 	}
-	return 0.0, errors.New("not float64 value")
 }
 
 func (c *JsonConfigContainer) String(key string) string {
-	if v, ok := c.data[key].(string); ok {
-		return v
+	val := c.getdata(key)
+	if val != nil {
+		if v, ok := val.(string); ok {
+			return v
+		} else {
+			return ""
+		}
+	} else {
+		return ""
 	}
-	return ""
 }
 
 func (c *JsonConfigContainer) Set(key, val string) error {
@@ -79,10 +111,41 @@ func (c *JsonConfigContainer) Set(key, val string) error {
 }
 
 func (c *JsonConfigContainer) DIY(key string) (v interface{}, err error) {
-	if v, ok := c.data[key]; ok {
-		return v, nil
+	val := c.getdata(key)
+	if val != nil {
+		return val, nil
+	} else {
+		return nil, errors.New("not exist key")
 	}
-	return nil, errors.New("not exist key")
+}
+
+//section.key or key
+func (c *JsonConfigContainer) getdata(key string) interface{} {
+	c.RLock()
+	defer c.RUnlock()
+	if len(key) == 0 {
+		return nil
+	}
+	sectionkey := strings.Split(key, "::")
+	if len(sectionkey) >= 2 {
+		cruval, ok := c.data[sectionkey[0]]
+		if !ok {
+			return nil
+		}
+		for _, key := range sectionkey[1:] {
+			if v, ok := cruval.(map[string]interface{}); !ok {
+				return nil
+			} else if cruval, ok = v[key]; !ok {
+				return nil
+			}
+		}
+		return cruval
+	} else {
+		if v, ok := c.data[key]; ok {
+			return v
+		}
+	}
+	return nil
 }
 
 func init() {