esiur-js/src/Resource/Template/FunctionTemplate.js

/*
* Copyright (c) 2017 Ahmed Kh. Zamil
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/

/**
 * Created by Ahmed Zamil on 27/08/2017.
 */

"use strict";  

import {DC, BL} from '../../Data/DataConverter.js';
import MemberTemplate from './MemberTemplate.js';
import MemberType from './MemberType.js';

export default class FunctionTemplate extends MemberTemplate {
    compose() {
        var name = super.compose();

        var bl = BL()
                .addUint8(name.length)
                .addUint8Array(name)
                .addUint8Array(this.returnType.compose())
                .addUint8(this.arguments.length);

        for (var i = 0; i < this.arguments.length; i++)
            bl.addUint8Array(this.arguments[i].compose());

        if (this.expansion != null)
        {
            var exp = DC.stringToBytes(this.expansion);
            bl.addInt32(exp.length)
              .addUint8Array(exp);
            bl.insertUint8(0, 0x10);
        }
        else
            bl.addUint8(0x0, 0);
        
        return bl.toArray();
    }

    constructor() {
        super();
        this.type = MemberType.Function;
    }
}