ntts

Version:
A CLI tool for refactoring an existing NodeJs application to a fully functional TypeScript application.
50 lines (49 loc) • 2.51 kB
JavaScript
"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var ts_morph_1 = require("ts-morph");
var export_parser_1 = __importDefault(require("../helpers/export-parser"));
var export_validator_1 = __importDefault(require("../helpers/export-validator"));
var ExportRename = /** @class */ (function () {
    function ExportRename() {
    }
    var _a;
    _a = ExportRename;
    ExportRename.refactorExportReadAccess = function (exportedVariables, sourceFile) {
        sourceFile.getDescendantsOfKind(ts_morph_1.SyntaxKind.Identifier).forEach(function (identifier) {
            if (!identifier.wasForgotten() && identifier.getText() === 'exports') {
                _a.renameExportAccess(identifier, exportedVariables);
            }
        });
    };
    ExportRename.renameExportAccess = function (identifier, exportedVariables) {
        var access = export_parser_1.default.flatten(_a.getLastPropertyAccess(identifier));
        var namedExport = export_validator_1.default.isNamedExport(access);
        if (!!export_validator_1.default.isDefaultExport(access) || !!export_validator_1.default.isElementAccessExport(access)) {
            var propertyAccess = _a.getDefaultExport(identifier);
            var _default = export_parser_1.default.exportVariableExists('', exportedVariables, true);
            _default && propertyAccess.replaceWithText(_default.name);
        }
        else if (namedExport) {
            var filtered = export_parser_1.default.filterExportIdentifiers(namedExport);
            var exportName = filtered[0].getText();
            var exported = export_parser_1.default.exportVariableExists(exportName, exportedVariables, false);
            exported && filtered[0].getParent().replaceWithText(exported.name);
        }
    };
    ExportRename.getDefaultExport = function (identifier) {
        var parent = identifier.getParent();
        return ts_morph_1.Node.isPropertyAccessExpression(parent) ? parent : identifier;
    };
    ExportRename.getLastPropertyAccess = function (identifier) {
        var parent = identifier.getParent();
        if (ts_morph_1.Node.isPropertyAccessExpression(parent) || ts_morph_1.Node.isElementAccessExpression(parent)) {
            return _a.getLastPropertyAccess(parent);
        }
        return identifier;
    };
    return ExportRename;
}());
exports.default = ExportRename;