70 lines
2.2 KiB
Go
70 lines
2.2 KiB
Go
// Licensed to the Apache Software Foundation (ASF) under one
|
|
// or more contributor license agreements. See the NOTICE file
|
|
// distributed with this work for additional information
|
|
// regarding copyright ownership. The ASF licenses this file
|
|
// to you under the Apache License, Version 2.0 (the
|
|
// "License"); you may not use this file except in compliance
|
|
// with the License. You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing,
|
|
// software distributed under the License is distributed on an
|
|
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
|
|
// KIND, either express or implied. See the License for the
|
|
// specific language governing permissions and limitations
|
|
// under the License.
|
|
|
|
package model
|
|
|
|
import (
|
|
"sync"
|
|
|
|
"github.com/casbin/casbin/v3/util"
|
|
"github.com/casbin/govaluate"
|
|
)
|
|
|
|
// FunctionMap represents the collection of Function.
|
|
type FunctionMap struct {
|
|
fns *sync.Map
|
|
}
|
|
|
|
// [string]govaluate.ExpressionFunction
|
|
|
|
// AddFunction adds an expression function.
|
|
func (fm *FunctionMap) AddFunction(name string, function govaluate.ExpressionFunction) {
|
|
fm.fns.LoadOrStore(name, function)
|
|
}
|
|
|
|
// LoadFunctionMap loads an initial function map.
|
|
func LoadFunctionMap() FunctionMap {
|
|
fm := &FunctionMap{}
|
|
fm.fns = &sync.Map{}
|
|
|
|
fm.AddFunction("keyMatch", util.KeyMatchFunc)
|
|
fm.AddFunction("keyGet", util.KeyGetFunc)
|
|
fm.AddFunction("keyMatch2", util.KeyMatch2Func)
|
|
fm.AddFunction("keyGet2", util.KeyGet2Func)
|
|
fm.AddFunction("keyMatch3", util.KeyMatch3Func)
|
|
fm.AddFunction("keyGet3", util.KeyGet3Func)
|
|
fm.AddFunction("keyMatch4", util.KeyMatch4Func)
|
|
fm.AddFunction("keyMatch5", util.KeyMatch5Func)
|
|
fm.AddFunction("regexMatch", util.RegexMatchFunc)
|
|
fm.AddFunction("ipMatch", util.IPMatchFunc)
|
|
fm.AddFunction("globMatch", util.GlobMatchFunc)
|
|
|
|
return *fm
|
|
}
|
|
|
|
// GetFunctions return a map with all the functions.
|
|
func (fm *FunctionMap) GetFunctions() map[string]govaluate.ExpressionFunction {
|
|
ret := make(map[string]govaluate.ExpressionFunction)
|
|
|
|
fm.fns.Range(func(k interface{}, v interface{}) bool {
|
|
ret[k.(string)] = v.(govaluate.ExpressionFunction)
|
|
return true
|
|
})
|
|
|
|
return ret
|
|
}
|