@eljs/utils/lib/file/loader.js

Collection of nodejs utility.

var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/file/loader.ts
var loader_exports = {};
__export(loader_exports, {
  fileLoaders: () => fileLoaders,
  fileLoadersSync: () => fileLoadersSync,
  loadJs: () => loadJs,
  loadJsSync: () => loadJsSync,
  loadJson: () => loadJson,
  loadJsonSync: () => loadJsonSync,
  loadTs: () => loadTs,
  loadTsSync: () => loadTsSync,
  loadYaml: () => loadYaml,
  loadYamlSync: () => loadYamlSync,
  resolveTsConfig: () => resolveTsConfig
});
module.exports = __toCommonJS(loader_exports);
var import_type = require("../type");
var import_node_path = require("node:path");
var import_node_url = require("node:url");
var import_is = require("./is");
var import_read = require("./read");
var import_remove = require("./remove");
var import_write = require("./write");
var fileLoaders = Object.freeze({
  ".mjs": loadJs,
  ".cjs": loadJs,
  ".js": loadJs,
  ".ts": loadTs,
  ".json": loadJson,
  ".yaml": loadYaml,
  ".yml": loadYaml
});
var fileLoadersSync = Object.freeze({
  ".cjs": loadJsSync,
  ".js": loadJsSync,
  ".ts": loadTsSync,
  ".json": loadJsonSync,
  ".yaml": loadYamlSync,
  ".yml": loadYamlSync
});
async function loadJs(path) {
  try {
    const { href } = (0, import_node_url.pathToFileURL)(path);
    const content = await import(href);
    return (0, import_type.isESModule)(content) ? content.default : content;
  } catch (dynamicImportError) {
    const dynamicImportErr = dynamicImportError;
    try {
      return loadJsSync(path);
    } catch (requireError) {
      const requireErr = requireError;
      if (requireErr.code === "ERR_REQUIRE_ESM" || requireErr instanceof SyntaxError && requireErr.toString().includes("Cannot use import statement outside a module")) {
        dynamicImportErr.message = `Load ${path} failed: ${dynamicImportErr.message}`;
        throw dynamicImportErr;
      }
      requireErr.message = `Load ${path} failed: ${dynamicImportErr.message}`;
      throw requireError;
    }
  }
}
var importFresh;
function loadJsSync(path) {
  if (!importFresh) {
    importFresh = require("import-fresh");
  }
  try {
    const content = importFresh(path);
    return content;
  } catch (error) {
    const err = error;
    err.message = `Load ${path} failed: ${err.message}`;
    throw err;
  }
}
var typescript;
async function loadTs(path) {
  if (!typescript) {
    typescript = require("typescript");
  }
  const compiledPath = `${path.slice(0, -2)}cjs`;
  try {
    const config = resolveTsConfig((0, import_node_path.dirname)(path)) ?? {};
    config.compilerOptions = {
      ...config.compilerOptions,
      module: typescript.ModuleKind.NodeNext,
      moduleResolution: typescript.ModuleResolutionKind.NodeNext,
      target: typescript.ScriptTarget.ES2022,
      noEmit: false
    };
    const content = await (0, import_read.readFile)(path);
    let transpiledContent = "";
    try {
      transpiledContent = typescript.transpileModule(content, config).outputText;
    } catch (error) {
      const err = error;
      err.message = `TypeScript Error in ${path}: ${err.message}`;
      throw err;
    }
    await (0, import_write.writeFile)(compiledPath, transpiledContent);
    const js = await loadJs(compiledPath);
    return js;
  } finally {
    if (await (0, import_is.isPathExists)(compiledPath)) {
      await (0, import_remove.remove)(compiledPath);
    }
  }
}
function loadTsSync(path) {
  if (!typescript) {
    typescript = require("typescript");
  }
  const compiledPath = `${path.slice(0, -2)}cjs`;
  try {
    const config = resolveTsConfig((0, import_node_path.dirname)(path)) ?? {};
    config.compilerOptions = {
      ...config.compilerOptions,
      module: typescript.ModuleKind.NodeNext,
      moduleResolution: typescript.ModuleResolutionKind.NodeNext,
      target: typescript.ScriptTarget.ES2022,
      noEmit: false
    };
    const content = (0, import_read.readFileSync)(path);
    let transpiledContent = "";
    try {
      transpiledContent = typescript.transpileModule(content, config).outputText;
    } catch (error) {
      const err = error;
      err.message = `TypeScript Error in ${path}: ${err.message}`;
      throw err;
    }
    (0, import_write.writeFileSync)(compiledPath, transpiledContent);
    const js = loadJsSync(compiledPath);
    return js;
  } finally {
    if ((0, import_is.isPathExistsSync)(compiledPath)) {
      (0, import_remove.removeSync)(compiledPath);
    }
  }
}
var parseJson;
async function loadJson(path) {
  if (!parseJson) {
    parseJson = require("parse-json");
  }
  const content = await (0, import_read.readFile)(path);
  try {
    const json = parseJson(content);
    return json;
  } catch (error) {
    const err = error;
    err.message = `Parse ${path} failed: ${err.message}`;
    throw err;
  }
}
function loadJsonSync(path) {
  if (!parseJson) {
    parseJson = require("parse-json");
  }
  const content = (0, import_read.readFileSync)(path);
  try {
    const json = parseJson(content);
    return json;
  } catch (error) {
    const err = error;
    err.message = `Parse ${path} failed: ${err.message}`;
    throw err;
  }
}
var yaml;
async function loadYaml(path) {
  if (!yaml) {
    yaml = require("js-yaml");
  }
  const content = await (0, import_read.readFile)(path);
  try {
    const data = yaml.load(content);
    return data;
  } catch (error) {
    const err = error;
    err.message = `Load ${path} failed: ${err.message}`;
    throw err;
  }
}
function loadYamlSync(path) {
  if (!yaml) {
    yaml = require("js-yaml");
  }
  const content = (0, import_read.readFileSync)(path);
  try {
    const data = yaml.load(content);
    return data;
  } catch (error) {
    const err = error;
    err.message = `Load ${path} failed: ${err.message}`;
    throw err;
  }
}
function resolveTsConfig(dir) {
  const path = typescript.findConfigFile(dir, (fileName) => {
    return typescript.sys.fileExists(fileName);
  });
  if (path !== void 0) {
    const { config, error } = typescript.readConfigFile(
      path,
      (path2) => typescript.sys.readFile(path2)
    );
    if (error) {
      throw new Error(
        `Resolve file ${path} failed: ${error.messageText.toString()}`
      );
    }
    return config;
  }
  return {};
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  fileLoaders,
  fileLoadersSync,
  loadJs,
  loadJsSync,
  loadJson,
  loadJsonSync,
  loadTs,
  loadTsSync,
  loadYaml,
  loadYamlSync,
  resolveTsConfig
});