+ Heper: MapMultiDel

helper/map.go

@@ -37,3 +37,11 @@ func MapDel(record map[string]interface{}, key string) map[string]interface{} {
 	delete(record, key)
 	return record
 }
+
+// MapMultiDel xiang.helper.MapMultiDel 删除数值并返回新映射表
+func MapMultiDel(record map[string]interface{}, keys ...string) map[string]interface{} {
+	for _, key := range keys {
+		delete(record, key)
+	}
+	return record
+}

helper/map.process.go

@@ -1,6 +1,10 @@
 package helper
 
-import "github.com/yaoapp/gou"
+import (
+	"fmt"
+
+	"github.com/yaoapp/gou"
+)
 
 // ProcessMapValues  xiang.helper.MapValues 返回映射表的数值
 func ProcessMapValues(process *gou.Process) interface{} {
@@ -24,7 +28,7 @@ func ProcessMapGet(process *gou.Process) interface{} {
 	return MapGet(record, key)
 }
 
-// ProcessMapSet  xiang.helper.MapSet 返回映射表给定键的值
+// ProcessMapSet  xiang.helper.MapSet 设定键值,返回映射表给定键的值
 func ProcessMapSet(process *gou.Process) interface{} {
 	process.ValidateArgNums(3)
 	record := process.ArgsMap(0)
@@ -33,10 +37,21 @@ func ProcessMapSet(process *gou.Process) interface{} {
 	return MapSet(record, key, value)
 }
 
-// ProcessMapDel  xiang.helper.MapDel 返回映射表给定键的值
+// ProcessMapDel  xiang.helper.MapDel 删除给定键, 返回映射表
 func ProcessMapDel(process *gou.Process) interface{} {
 	process.ValidateArgNums(2)
 	record := process.ArgsMap(0)
 	key := process.ArgsString(1)
 	return MapDel(record, key)
 }
+
+// ProcessMapMultiDel  xiang.helper.MapMultiDel  删除一组给定键, 返回映射表
+func ProcessMapMultiDel(process *gou.Process) interface{} {
+	process.ValidateArgNums(2)
+	record := process.ArgsMap(0)
+	keys := []string{}
+	for _, key := range process.Args {
+		keys = append(keys, fmt.Sprintf("%v", key))
+	}
+	return MapMultiDel(record, keys...)
+}

helper/map_test.go

@@ -49,3 +49,14 @@ func TestProcessMapValues(t *testing.T) {
 	assert.Contains(t, values, "Value1")
 	assert.Contains(t, values, "Value2")
 }
+
+func TestProcessMapMultiDel(t *testing.T) {
+	args := []interface{}{
+		map[string]interface{}{"foo": "Value1", "bar": "Value2"},
+		"foo",
+		"bar",
+	}
+	new := gou.NewProcess("xiang.helper.MapMultiDel", args...).Run().(map[string]interface{})
+	assert.Nil(t, new["foo"])
+	assert.Nil(t, new["bar"])
+}

helper/process.go

@@ -20,6 +20,7 @@ func init() {
 	gou.RegisterProcessHandler("xiang.helper.MapGet", ProcessMapGet)
 	gou.RegisterProcessHandler("xiang.helper.MapSet", ProcessMapSet)
 	gou.RegisterProcessHandler("xiang.helper.MapDel", ProcessMapDel)
+	gou.RegisterProcessHandler("xiang.helper.MapMultiDel", ProcessMapMultiDel)
 
 	gou.RegisterProcessHandler("xiang.helper.StrConcat", ProcessStrConcat)