Code coverage report for src/custom-nodes/string-array-nodes/StringArrayRotateFunctionNode.ts

# All files / src/custom-nodes/string-array-nodes StringArrayRotateFunctionNode.ts

96% Statements 24/25
75% Branches 3/4
100% Functions 1/1
96% Lines 24/25

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     import * as format from 'string-template';

    import { TNodeWithBlockStatement } from '../../types/node/TNodeWithBlockStatement';
    import { TObfuscationEvent } from '../../types/event-emitters/TObfuscationEvent';

    import { IOptions } from '../../interfaces/options/IOptions';
    import { IStorage } from '../../interfaces/storages/IStorage';

    import { ObfuscationEvents } from '../../enums/ObfuscationEvents';

    import { NO_CUSTOM_NODES_PRESET } from '../../preset-options/NoCustomNodesPreset';

    import { SelfDefendingTemplate } from '../../templates/custom-nodes/string-array-nodes/string-array-rotate-function-node/SelfDefendingTemplate';
    import { StringArrayRotateFunctionTemplate } from '../../templates/custom-nodes/string-array-nodes/string-array-rotate-function-node/StringArrayRotateFunctionTemplate';

    import { AbstractCustomNode } from '../AbstractCustomNode';
    import { JavaScriptObfuscator } from '../../JavaScriptObfuscator';
    import { NodeAppender } from '../../node/NodeAppender';
    import { Utils } from '../../Utils';

    export class StringArrayRotateFunctionNode extends AbstractCustomNode {
        /**
         * @type {TObfuscationEvent}
         */
        protected readonly appendEvent: TObfuscationEvent = ObfuscationEvents.AfterObfuscation;

        /**
         * @type {IStorage <string>}
         */
        private stringArray: IStorage <string>;

        /**
         * @type {string}
         */
        private stringArrayName: string;

        /**
         * @param {number}
         */
        private stringArrayRotateValue: number;

        /**
         * @param stringArrayName
         * @param stringArray
         * @param stringArrayRotateValue
         * @param options
         */
        constructor (
            stringArrayName: string,
            stringArray: IStorage <string>,
            stringArrayRotateValue: number,
            options: IOptions
        ) {
            super(options);

            this.stringArrayName = stringArrayName;
            this.stringArray = stringArray;
            this.stringArrayRotateValue = stringArrayRotateValue;
        }

        /**
         * @param blockScopeNode
         */
        public appendNode (blockScopeNode: TNodeWithBlockStatement): void {
            Iif (!this.stringArray.getLength()) {
                return;
            }

            NodeAppender.insertNodeAtIndex(blockScopeNode, this.getNode(), 1);
        }

        /**
         * @returns {string}
         */
        public getCode (): string {
            let code: string = '',
                timesName: string = Utils.getRandomVariableName(),
                whileFunctionName: string = Utils.getRandomVariableName();

            if (this.options.selfDefending) {
                code = format(SelfDefendingTemplate(), {
                    timesName,
                    whileFunctionName
                });
            } else {
                code = `${whileFunctionName}(++${timesName})`;
            }

            return JavaScriptObfuscator.obfuscate(
                format(StringArrayRotateFunctionTemplate(), {
                    code,
                    timesName,
                    stringArrayName: this.stringArrayName,
                    stringArrayRotateValue: Utils.decToHex(this.stringArrayRotateValue),
                    whileFunctionName
                }),
                Object.assign({}, NO_CUSTOM_NODES_PRESET, {
                    seed: this.options.seed
                })
            ).getObfuscatedCode();
        }
    }