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Copy pathjiti-native.mjs
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121 lines (108 loc) · 3.03 KB
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/**
* @typedef {import('./types').Jiti} Jiti
* @typedef {import('./types').JitiOptions} JitiOptions
*/
const isDeno = "Deno" in globalThis;
/**
* @param {string|URL} [parentURL]
* @param {JitiOptions} [jitiOptions]
* @returns {Jiti}
*/
export function createJiti(parentURL, jitiOptions) {
parentURL = normalizeParentURL(parentURL);
/** @type {Jiti} */
function jiti() {
throw unsupportedError(
"`jiti()` is not supported in native mode, use `jiti.import()` instead.",
);
}
jiti.resolve = () => {
throw unsupportedError("`jiti.resolve()` is not supported in native mode.");
};
jiti.esmResolve = (id, opts) => {
try {
const importMeta = jitiOptions?.importMeta || import.meta;
if (isDeno) {
// Deno throws TypeError: Invalid arguments when passing parentURL
return importMeta.resolve(id);
}
const parent = normalizeParentURL(opts?.parentURL || parentURL);
return importMeta.resolve(id, parent);
} catch (error) {
if (opts?.try) {
return undefined;
} else {
throw error;
}
}
};
jiti.import = async function (id, opts) {
for (const suffix of ["", "/index"]) {
// prettier-ignore
for (const ext of ["", ".js", ".mjs", ".cjs", ".ts", ".tsx", ".mts", ".cts"]) {
try {
const resolved = this.esmResolve(id + suffix + ext, opts);
if (!resolved) {
continue;
}
let importAttrs = undefined
if (resolved.endsWith('.json')) {
importAttrs = { with: { type: 'json'}}
}
return await import(resolved, importAttrs);
} catch (error) {
if (error.code === 'ERR_MODULE_NOT_FOUND' || error.code === 'ERR_UNSUPPORTED_DIR_IMPORT') {
continue
}
if (opts?.try) {
return undefined;
}
throw error;
}
}
}
if (!opts?.try) {
const parent = normalizeParentURL(opts?.parentURL || parentURL);
const error = new Error(
`[jiti] [ERR_MODULE_NOT_FOUND] Cannot import '${id}' from '${parent}'.`,
);
error.code = "ERR_MODULE_NOT_FOUND";
throw error;
}
};
jiti.transform = () => {
throw unsupportedError(
"`jiti.transform()` is not supported in native mode.",
);
};
jiti.evalModule = () => {
throw unsupportedError(
"`jiti.evalModule()` is not supported in native mode.",
);
};
jiti.main = undefined;
jiti.extensions = Object.create(null);
jiti.cache = Object.create(null);
return jiti;
}
export default createJiti;
/**
* @param {string} message
*/
function unsupportedError(message) {
throw new Error(
`[jiti] ${message} (import or require 'jiti' instead of 'jiti/native' for more features).`,
);
}
function normalizeParentURL(input) {
if (!input) {
return "file:///";
}
if (typeof filename !== "string" || input.startsWith("file://")) {
return input;
}
if (input.endsWith("/")) {
input += "_"; // append a dummy filename
}
return `file://${input}`;
}