1/*
2 * Copyright (c) 2021 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15#ifndef USCRIPT_FUNCTION_H
16#define USCRIPT_FUNCTION_H
17
18#include <vector>
19#include "script_context.h"
20#include "script_statement.h"
21
22namespace Uscript {
23class UScriptStatementList;
24class ScriptParams;
25
26class ScriptFunction {
27public:
28    static ScriptFunction* CreateInstance(std::string &identifier, ScriptParams *params,
29        UScriptStatementList *list)
30    {
31        return new ScriptFunction(identifier, params, list);
32    }
33
34public:
35    ScriptFunction(std::string& functionName, ScriptParams *params, UScriptStatementList *list)
36        : functionName_(functionName), params_(params), statements_(list)
37    {
38    }
39    ~ScriptFunction();
40    const std::string GetFunctionName()
41    {
42        return functionName_;
43    }
44    UScriptValuePtr Execute(ScriptInterpreter &inter, UScriptContextPtr local, ScriptParams *params);
45
46private:
47    std::vector<std::string> GetParamNames(ScriptInterpreter &inter, UScriptContextPtr context) const;
48    std::string functionName_;
49    ScriptParams* params_ = nullptr;
50    UScriptStatementList* statements_ = nullptr;
51};
52} // namespace Uscript
53#endif // USCRIPT_FUNCTION_H
54