@ethan-jones-vizio/sveld/lib/parse-exports.js

Generate TypeScript definitions for your Svelte components.

"use strict";
var __assign = (this && this.__assign) || function () {
    __assign = Object.assign || function(t) {
        for (var s, i = 1, n = arguments.length; i < n; i++) {
            s = arguments[i];
            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
                t[p] = s[p];
        }
        return t;
    };
    return __assign.apply(this, arguments);
};
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
exports.__esModule = true;
exports.parseExports = void 0;
var acorn = __importStar(require("acorn"));
var fs = __importStar(require("fs"));
var path_1 = __importDefault(require("path"));
var path_2 = require("./path");
function parseExports(source, dir) {
    var ast = acorn.parse(source, {
        ecmaVersion: "latest",
        sourceType: "module"
    });
    var exports_by_identifier = {};
    // @ts-ignore
    ast.body.forEach(function (node) {
        var _a, _b, _c, _d;
        if (node.type === "ExportDefaultDeclaration") {
            var id = node.declaration.name;
            if (id in exports_by_identifier) {
                exports_by_identifier[id]["default"] = true;
            }
            else {
                exports_by_identifier[id] = { source: "", "default": true };
            }
        }
        else if (node.type === "ExportAllDeclaration") {
            if (!node.source)
                return;
            var file_path = path_1["default"].resolve(dir, node.source.value);
            if (!fs.lstatSync(file_path).isFile()) {
                var files = fs.readdirSync(file_path);
                for (var _i = 0, files_1 = files; _i < files_1.length; _i++) {
                    var file = files_1[_i];
                    if (file.includes("index")) {
                        file_path = path_1["default"].join(file_path, file);
                        break;
                    }
                }
            }
            var export_file = fs.readFileSync(file_path, "utf-8");
            var exports_1 = parseExports(export_file, path_1["default"].dirname(file_path));
            for (var _e = 0, _f = Object.entries(exports_1); _e < _f.length; _e++) {
                var _g = _f[_e], key = _g[0], value = _g[1];
                var source_1 = (0, path_2.normalizeSeparators)("./" + path_1["default"].join(node.source.value, value.source));
                exports_by_identifier[key] = __assign(__assign({}, value), { source: source_1 });
            }
        }
        else if (node.type === "ExportNamedDeclaration") {
            node.specifiers.forEach(function (specifier) {
                var _a, _b, _c, _d;
                var exported_name = specifier.exported.name;
                var id = exported_name || specifier.local.name;
                if (id in exports_by_identifier) {
                    if (node.type === "ExportNamedDeclaration") {
                        exports_by_identifier[id].mixed = true;
                    }
                    if (!exports_by_identifier[id].source) {
                        exports_by_identifier[id].source = (_b = (_a = node.source) === null || _a === void 0 ? void 0 : _a.value) !== null && _b !== void 0 ? _b : "";
                    }
                }
                else {
                    exports_by_identifier[id] = {
                        source: (_d = (_c = node.source) === null || _c === void 0 ? void 0 : _c.value) !== null && _d !== void 0 ? _d : "",
                        "default": id === "default"
                    };
                }
            });
        }
        else if (node.type === "ImportDeclaration") {
            var id = node.specifiers[0].local.name;
            if (id in exports_by_identifier) {
                if (!exports_by_identifier[id].source) {
                    exports_by_identifier[id].source = (_b = (_a = node.source) === null || _a === void 0 ? void 0 : _a.value) !== null && _b !== void 0 ? _b : "";
                }
            }
            else {
                exports_by_identifier[id] = {
                    source: (_d = (_c = node.source) === null || _c === void 0 ? void 0 : _c.value) !== null && _d !== void 0 ? _d : "",
                    "default": id === "default"
                };
            }
        }
    });
    return exports_by_identifier;
}
exports.parseExports = parseExports;