vite-plugin-import-rewriter
Version:
重写 `import` 的 `vite` 插件
147 lines (142 loc) • 4.18 kB
JavaScript
var __defProp = Object.defineProperty;
var __getOwnPropSymbols = Object.getOwnPropertySymbols;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __propIsEnum = Object.prototype.propertyIsEnumerable;
var __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;
var __spreadValues = (a, b) => {
for (var prop in b || (b = {}))
if (__hasOwnProp.call(b, prop))
__defNormalProp(a, prop, b[prop]);
if (__getOwnPropSymbols)
for (var prop of __getOwnPropSymbols(b)) {
if (__propIsEnum.call(b, prop))
__defNormalProp(a, prop, b[prop]);
}
return a;
};
// src/consts.ts
var DEFAULT_EXTENSIONS = [
".mjs",
".js",
".ts",
".jsx",
".tsx",
".json"
];
var DEFAULT_OPTIONS = {
start: "rewriter"
};
// src/utils.ts
import path from "path";
import resolve from "resolve";
import { normalizePath } from "vite";
import qs from "qs";
var resolvePath = (_path, extensions) => {
try {
return resolve.sync(_path, {
basedir: path.dirname(_path),
extensions: extensions || DEFAULT_EXTENSIONS
});
} catch (error) {
return "";
}
};
var isExistsFile = (_path, extensions) => {
return !!resolvePath(_path, extensions);
};
function getNewIdByMethod(id, methodName, methods) {
if (!methodName || !methods)
return id;
const method = methods == null ? void 0 : methods[methodName];
return method(id);
}
function getSignMethod(id, sign) {
return getIdSearch(id)[sign];
}
function delSign(id, sign) {
const search = getIdSearch(id);
delete search[sign];
const keys = Object.keys(search);
if (keys.length === 0)
return id.split("?")[0];
let result = id.split("?")[0] + "?";
keys.forEach((key, index) => {
const val = search[key];
if (index > 0)
result += "&";
result += val ? `${key}=${val}` : `${key}`;
});
return result;
}
function isIdIncludeSign(id, sign) {
const searchKeys = getIdSearchKeys(id);
return searchKeys.includes(sign);
}
function getIdBasename(id, start) {
if (!start)
return id;
const basename = path.basename(id);
return normalizePath(id.replace(basename, `${start}${basename}`));
}
function getResolvePath(basename, root, extensions) {
const _path = basename.startsWith(root) ? basename : path.join(root, basename);
return normalizePath(resolvePath(_path, extensions));
}
function getIdSearch(id) {
return qs.parse(id.split("?")[1]);
}
function getIdSearchKeys(id) {
return Object.keys(getIdSearch(id));
}
// src/getResolveId.ts
function getResolveId(id, options) {
const { start = DEFAULT_OPTIONS.start, sign, methods, root } = options;
const extensions = options.extensions;
let resolveID = id;
if (sign) {
if (!isIdIncludeSign(id, sign))
return id;
const methodName = getSignMethod(id, sign);
const deletedId = delSign(id, sign);
resolveID = getNewIdByMethod(deletedId, methodName, methods);
}
let basename = getIdBasename(resolveID, start);
let newResolveID = getResolvePath(basename, root, extensions);
if (newResolveID && isExistsFile(newResolveID))
return newResolveID;
if (isExistsFile(getResolvePath(resolveID, root, extensions)))
return resolveID;
return `@${start}-virtual-module`;
}
// src/index.ts
function vitePluginRewriteImport(options = {}) {
let root;
let extensions;
return {
name: "vite-plugin-rewrite-import",
enforce: "pre",
configResolved(config) {
root = config.root;
extensions = config.resolve.extensions;
},
async resolveId(id, importer, resolveIdOptions) {
if (!importer)
return null;
const resolveId = await getResolveId(id, __spreadValues({
root,
extensions
}, options));
const resolved = await this.resolve(resolveId, importer, Object.assign({ skipSelf: true }, resolveIdOptions));
return resolved || { id: resolveId };
},
load(id) {
const { start = DEFAULT_OPTIONS.start, virtualModule } = options;
if (id === `@${start}-virtual-module`) {
return virtualModule;
}
}
};
}
export {
vitePluginRewriteImport as default
};