All files / src/node-obfuscators MemberExpressionObfuscator.js

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"use strict";
const escodegen = require('escodegen');
const estraverse = require('estraverse');
const NodeType_1 = require("../enums/NodeType");
const NodeObfuscator_1 = require('./NodeObfuscator');
const Nodes_1 = require("../Nodes");
class MemberExpressionObfuscator extends NodeObfuscator_1.NodeObfuscator {
    obfuscateNode(memberExpressionNode) {
        estraverse.replace(memberExpressionNode.property, {
            leave: (node, parentNode) => {
                if (Nodes_1.Nodes.isLiteralNode(node)) {
                    this.obfuscateLiteralProperty(node);
                    return;
                }
                if (Nodes_1.Nodes.isIdentifierNode(node)) {
                    if (memberExpressionNode.computed) {
                        return;
                    }
                    memberExpressionNode.computed = true;
                    this.obfuscateIdentifierProperty(node);
                }
            }
        });
    }
    obfuscateIdentifierProperty(node) {
        let nodeValue = node.name, literalNode = {
            raw: `'${nodeValue}'`,
            'x-verbatim-property': {
                content: this.replaceLiteralValueWithUnicodeValue(nodeValue),
                precedence: escodegen.Precedence.Primary
            },
            type: NodeType_1.NodeType.Literal,
            value: nodeValue
        };
        delete node.name;
        Object.assign(node, literalNode);
    }
    obfuscateLiteralProperty(node) {
        if (typeof node.value === 'string' && !node['x-verbatim-property']) I{
            node['x-verbatim-property'] = {
                content: this.replaceLiteralValueWithUnicodeValue(node.value),
                precedence: escodegen.Precedence.Primary
            };
        }
    }
}
exports.MemberExpressionObfuscator = MemberExpressionObfuscator;
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