vue3-sfc-loader
Version:
Single File Component loader
483 lines (434 loc) • 22.3 kB
JavaScript
;
var path = require("path");
var core = require("@babel/core");
var parser = require("@babel/parser");
var codeFrame = require("@babel/code-frame");
var babelPluginTransformModulesCommonjs = require("@babel/plugin-transform-modules-commonjs");
var babelPlugin_typescript = require("@babel/plugin-transform-typescript");
var SparkMD5 = require("spark-md5");
var compilerSfc = require("@vue/compiler-sfc");
var vue_CompilerDOM = require("@vue/compiler-dom");
var babelPlugin_jsx = require("@vue/babel-plugin-jsx");
function _interopNamespaceDefault(e) {
var n = Object.create(null);
if (e) {
Object.keys(e).forEach((function(k) {
if (k !== "default") {
var d = Object.getOwnPropertyDescriptor(e, k);
Object.defineProperty(n, k, d.get ? d : {
enumerable: true,
get: function() {
return e[k];
}
});
}
}));
}
n.default = e;
return Object.freeze(n);
}
var vue_CompilerDOM__namespace = _interopNamespaceDefault(vue_CompilerDOM);
const targetBrowserBabelPluginsHash = hash(...Object.keys(Object.assign({}, typeof ___targetBrowserBabelPlugins !== "undefined" ? ___targetBrowserBabelPlugins : {})));
const genSourcemap$1 = !!false;
const isProd = process.env.NODE_ENV === "production";
async function createSFCModule(source, filename, options) {
var _a, _b, _c, _d, _e;
const strFilename = filename.toString();
const component = {};
const {delimiters: delimiters, whitespace: whitespace, isCustomElement: isCustomElement, moduleCache: moduleCache, compiledCache: compiledCache, getResource: getResource, addStyle: addStyle, log: log, additionalBabelParserPlugins: additionalBabelParserPlugins = [], additionalBabelPlugins: additionalBabelPlugins = {}, customBlockHandler: customBlockHandler, devMode: devMode = false, createCJSModule: createCJSModule, processStyles: processStyles} = options;
const {descriptor: descriptor, errors: errors} = compilerSfc.parse(source, {
filename: strFilename,
sourceMap: genSourcemap$1
});
const customBlockCallbacks = customBlockHandler !== undefined ? await Promise.all(descriptor.customBlocks.map((block => customBlockHandler(block, filename, options)))) : [];
const scopeId = `data-v-${hash(strFilename)}`;
const hasScoped = descriptor.styles.some((e => e.scoped));
if (hasScoped) {
component.__scopeId = scopeId;
}
if (descriptor.template && descriptor.template.lang) await loadModuleInternal({
refPath: filename,
relPath: descriptor.template.lang
}, options);
const compileTemplateOptions = descriptor.template ? {
compiler: Object.assign(Object.assign({}, vue_CompilerDOM__namespace), {
compile: (template, options) => vue_CompilerDOM__namespace.compile(template, Object.assign(Object.assign({}, options), {
sourceMap: genSourcemap$1
}))
}),
source: descriptor.template.src ? await (await getResource({
refPath: filename,
relPath: descriptor.template.src
}, options).getContent()).getContentData(false) : descriptor.template.content,
filename: descriptor.filename,
isProd: isProd,
scoped: hasScoped,
id: scopeId,
slotted: descriptor.slotted,
compilerOptions: {
isCustomElement: isCustomElement,
whitespace: whitespace,
delimiters: delimiters,
scopeId: hasScoped ? scopeId : undefined,
mode: "module"
},
preprocessLang: descriptor.template.lang,
preprocessCustomRequire: id => moduleCache[id]
} : undefined;
if (descriptor.script || descriptor.scriptSetup) {
if ((_a = descriptor.script) === null || _a === void 0 ? void 0 : _a.src) descriptor.script.content = await (await getResource({
refPath: filename,
relPath: descriptor.script.src
}, options).getContent()).getContentData(false);
const [bindingMetadata, depsList, transformedScriptSource] = await withCache(compiledCache, [ vueVersion, isProd, devMode, (_b = descriptor.script) === null || _b === void 0 ? void 0 : _b.content, (_c = descriptor.script) === null || _c === void 0 ? void 0 : _c.lang, (_d = descriptor.scriptSetup) === null || _d === void 0 ? void 0 : _d.content, (_e = descriptor.scriptSetup) === null || _e === void 0 ? void 0 : _e.lang, additionalBabelParserPlugins, Object.keys(additionalBabelPlugins), targetBrowserBabelPluginsHash ], (async ({preventCache: preventCache}) => {
var _a, _b;
let contextBabelParserPlugins = [ "jsx" ];
let contextBabelPlugins = {
jsx: babelPlugin_jsx
};
if (((_a = descriptor.script) === null || _a === void 0 ? void 0 : _a.lang) === "ts" || ((_b = descriptor.scriptSetup) === null || _b === void 0 ? void 0 : _b.lang) === "ts") {
contextBabelParserPlugins = [ ...contextBabelParserPlugins, "typescript" ];
contextBabelPlugins = Object.assign(Object.assign({}, contextBabelPlugins), {
typescript: babelPlugin_typescript
});
}
const scriptBlock = compilerSfc.compileScript(descriptor, {
isProd: isProd,
sourceMap: genSourcemap$1,
id: scopeId,
babelParserPlugins: [ ...contextBabelParserPlugins, ...additionalBabelParserPlugins ],
inlineTemplate: false,
templateOptions: compileTemplateOptions
});
return [ scriptBlock.bindings, ...await transformJSCode(scriptBlock.content, true, strFilename, [ ...contextBabelParserPlugins, ...additionalBabelParserPlugins ], Object.assign(Object.assign({}, contextBabelPlugins), additionalBabelPlugins), log, devMode) ];
}));
if ((compileTemplateOptions === null || compileTemplateOptions === void 0 ? void 0 : compileTemplateOptions.compilerOptions) !== undefined) compileTemplateOptions.compilerOptions.bindingMetadata = bindingMetadata;
await loadDeps(filename, depsList, options);
Object.assign(component, interopRequireDefault(createCJSModule(filename, transformedScriptSource, options).exports).default);
}
if (descriptor.template !== null) {
const [templateDepsList, templateTransformedSource] = await withCache(compiledCache, [ vueVersion, devMode, compileTemplateOptions.source, compileTemplateOptions.compilerOptions.delimiters, compileTemplateOptions.compilerOptions.whitespace, compileTemplateOptions.compilerOptions.scopeId, compileTemplateOptions.compilerOptions.bindingMetadata ? Object.entries(compileTemplateOptions.compilerOptions.bindingMetadata) : "", additionalBabelParserPlugins, Object.keys(additionalBabelPlugins), targetBrowserBabelPluginsHash ], (async ({preventCache: preventCache}) => {
const template = compilerSfc.compileTemplate(compileTemplateOptions);
if (template.errors.length) {
preventCache();
for (const err of template.errors) {
if (typeof err === "object") {
if (err.loc) {
log === null || log === void 0 ? void 0 : log("error", "SFC template", formatErrorLineColumn(err.message, strFilename, source, err.loc.start.line + descriptor.template.loc.start.line - 1, err.loc.start.column));
} else {
log === null || log === void 0 ? void 0 : log("error", "SFC template", formatError(err.message, strFilename));
}
} else {
log === null || log === void 0 ? void 0 : log("error", "SFC template", formatError(err, strFilename));
}
}
}
for (const err of template.tips) log === null || log === void 0 ? void 0 : log("info", "SFC template", err);
return await transformJSCode(template.code, true, descriptor.filename, additionalBabelParserPlugins, additionalBabelPlugins, log, devMode);
}));
await loadDeps(filename, templateDepsList, options);
Object.assign(component, createCJSModule(filename, templateTransformedSource, options).exports);
}
for (const descStyle of descriptor.styles) {
const srcRaw = descStyle.src ? await (await getResource({
refPath: filename,
relPath: descStyle.src
}, options).getContent()).getContentData(false) : descStyle.content;
const style = await withCache(compiledCache, [ vueVersion, srcRaw, descStyle.lang, scopeId, descStyle.scoped ], (async ({preventCache: preventCache}) => {
const src = processStyles !== undefined ? await processStyles(srcRaw, descStyle.lang, filename, options) : srcRaw;
if (src === undefined) preventCache();
if (processStyles === undefined && descStyle.lang !== undefined) await loadModuleInternal({
refPath: filename,
relPath: descStyle.lang
}, options);
const compiledStyle = await compilerSfc.compileStyleAsync(Object.assign({
filename: descriptor.filename,
source: src,
isProd: isProd,
id: scopeId,
scoped: descStyle.scoped,
trim: true
}, processStyles === undefined ? {
preprocessLang: descStyle.lang,
preprocessCustomRequire: id => moduleCache[id]
} : {}));
if (compiledStyle.errors.length) {
preventCache();
for (const err of compiledStyle.errors) {
log === null || log === void 0 ? void 0 : log("error", "SFC style", formatErrorLineColumn(err.message, filename, source, err.line + descStyle.loc.start.line - 1, err.column));
}
}
return compiledStyle.code;
}));
addStyle(style, descStyle.scoped ? scopeId : undefined);
}
if (customBlockHandler !== undefined) await Promise.all(customBlockCallbacks.map((cb => cb === null || cb === void 0 ? void 0 : cb(component))));
return component;
}
const genSourcemap = !!false;
const version$1 = "0.9.5";
function formatError(message, path, source) {
return path + "\n" + message;
}
function formatErrorLineColumn(message, path, source, line, column) {
if (!line) {
return formatError(message, path);
}
const location = {
start: {
line: line,
column: column
}
};
return formatError(codeFrame.codeFrameColumns(source, location, {
message: message
}), path);
}
function hash(...valueList) {
return valueList.reduce(((hashInstance, val) => hashInstance.append(String(val))), new SparkMD5).end();
}
async function withCache(cacheInstance, key, valueFactory) {
let cachePrevented = false;
const api = {
preventCache: () => cachePrevented = true
};
if (cacheInstance === undefined) return await valueFactory(api);
const hashedKey = hash(...key);
const valueStr = await cacheInstance.get(hashedKey);
if (valueStr !== undefined) return JSON.parse(valueStr);
const value = await valueFactory(api);
if (cachePrevented === false) await cacheInstance.set(hashedKey, JSON.stringify(value));
return value;
}
class Loading {
constructor(promise) {
this.promise = promise;
}
}
function interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : {
default: obj
};
}
function renameDynamicImport(fileAst) {
core.traverse(fileAst, {
CallExpression(path) {
if (core.types.isImport(path.node.callee)) path.replaceWith(core.types.callExpression(core.types.identifier("__vsfcl_import__"), path.node.arguments));
}
});
}
function parseDeps(fileAst) {
const requireList = [];
core.traverse(fileAst, {
ExportAllDeclaration(path) {
requireList.push(path.node.source.value);
},
ImportDeclaration(path) {
requireList.push(path.node.source.value);
},
CallExpression(path) {
if (path.node.callee.name === "require" && path.node.arguments.length === 1 && core.types.isStringLiteral(path.node.arguments[0])) {
requireList.push(path.node.arguments[0].value);
}
}
});
return requireList;
}
const targetBrowserBabelPlugins = Object.assign({}, typeof ___targetBrowserBabelPlugins !== "undefined" ? ___targetBrowserBabelPlugins : {});
async function transformJSCode(source, moduleSourceType, filename, additionalBabelParserPlugins, additionalBabelPlugins, log, devMode = false) {
let ast;
try {
ast = parser.parse(source, {
sourceType: moduleSourceType ? "module" : "script",
sourceFilename: filename.toString(),
plugins: [ ...additionalBabelParserPlugins !== undefined ? additionalBabelParserPlugins : [] ]
});
} catch (ex) {
log === null || log === void 0 ? void 0 : log("error", "parse script", formatErrorLineColumn(ex.message, filename.toString(), source, ex.loc.line, ex.loc.column + 1));
throw ex;
}
renameDynamicImport(ast);
const depsList = parseDeps(ast);
const transformedScript = await core.transformFromAstAsync(ast, source, {
sourceMaps: genSourcemap,
plugins: [ ...moduleSourceType ? [ babelPluginTransformModulesCommonjs ] : [], ...Object.values(targetBrowserBabelPlugins), ...additionalBabelPlugins !== undefined ? Object.values(additionalBabelPlugins) : [] ],
babelrc: false,
configFile: false,
highlightCode: false,
compact: !devMode,
comments: devMode,
retainLines: devMode,
sourceType: moduleSourceType ? "module" : "script"
});
if (transformedScript === null || transformedScript.code == null) {
const msg = `unable to transform script "${filename.toString()}"`;
log === null || log === void 0 ? void 0 : log("error", msg);
throw new Error(msg);
}
return [ depsList, transformedScript.code ];
}
async function loadModuleInternal(pathCx, options) {
const {moduleCache: moduleCache, loadModule: loadModule, handleModule: handleModule} = options;
const {id: id, path: path, getContent: getContent} = options.getResource(pathCx, options);
if (id in moduleCache) {
if (moduleCache[id] instanceof Loading) return await moduleCache[id].promise; else return moduleCache[id];
}
moduleCache[id] = new Loading((async () => {
let module = undefined;
if (loadModule) module = await loadModule(id, options);
if (module === undefined) {
const {getContentData: getContentData, type: type} = await getContent();
if (handleModule !== undefined) module = await handleModule(type, getContentData, path, options);
if (module === undefined) module = await handleModuleInternal(type, getContentData, path, options);
if (module === undefined) throw new TypeError(`Unable to handle ${type} files (${path})`);
}
return moduleCache[id] = module;
})());
return await moduleCache[id].promise;
}
function defaultCreateCJSModule(refPath, source, options) {
const {moduleCache: moduleCache, pathResolve: pathResolve, getResource: getResource} = options;
const require = function(relPath) {
const {id: id} = getResource({
refPath: refPath,
relPath: relPath
}, options);
if (id in moduleCache) return moduleCache[id];
throw new Error(`require(${JSON.stringify(id)}) failed. module not found in moduleCache`);
};
const importFunction = async function(relPath) {
return await loadModuleInternal({
refPath: refPath,
relPath: relPath
}, options);
};
const module = {
exports: {}
};
const moduleFunction = Function("exports", "require", "module", "__filename", "__dirname", "__vsfcl_import__", source);
moduleFunction.call(module.exports, module.exports, require, module, refPath, pathResolve({
refPath: refPath,
relPath: "."
}, options), importFunction);
return module;
}
async function createJSModule(source, moduleSourceType, filename, options) {
const {compiledCache: compiledCache, additionalBabelParserPlugins: additionalBabelParserPlugins, additionalBabelPlugins: additionalBabelPlugins, createCJSModule: createCJSModule, log: log} = options;
const [depsList, transformedSource] = await withCache(compiledCache, [ version$1, source, filename, options.devMode, additionalBabelParserPlugins ? additionalBabelParserPlugins : "", additionalBabelPlugins ? Object.keys(additionalBabelPlugins) : "" ], (async () => await transformJSCode(source, moduleSourceType, filename, additionalBabelParserPlugins, additionalBabelPlugins, log, options.devMode)));
await loadDeps(filename, depsList, options);
return createCJSModule(filename, transformedSource, options).exports;
}
async function loadDeps(refPath, deps, options) {
await Promise.all(deps.map((relPath => loadModuleInternal({
refPath: refPath,
relPath: relPath
}, options))));
}
async function handleModuleInternal(type, getContentData, path, options) {
var _a, _b;
switch (type) {
case ".vue":
return createSFCModule(await getContentData(false), path, options);
case ".js":
return createJSModule(await getContentData(false), false, path, options);
case ".mjs":
return createJSModule(await getContentData(false), true, path, options);
case ".ts":
return createJSModule(await getContentData(false), true, path, Object.assign(Object.assign({}, options), {
additionalBabelParserPlugins: [ "typescript", ...(_a = options.additionalBabelParserPlugins) !== null && _a !== void 0 ? _a : [] ],
additionalBabelPlugins: Object.assign({
typescript: babelPlugin_typescript
}, (_b = options.additionalBabelPlugins) !== null && _b !== void 0 ? _b : {})
}));
}
return undefined;
}
const version = "0.9.5";
const vueVersion = "3.4.15";
function throwNotDefined(details) {
throw new ReferenceError(`${details} is not defined`);
}
const defaultGetPathname = path => {
const searchPos = path.indexOf("?");
if (searchPos !== -1) return path.slice(0, searchPos);
return path;
};
const defaultPathResolve = ({refPath: refPath, relPath: relPath}, options) => {
const {getPathname: getPathname} = options;
if (refPath === undefined) return relPath;
const relPathStr = relPath.toString();
if (relPathStr[0] !== ".") return relPath;
return path.posix.normalize(path.posix.join(path.posix.dirname(getPathname(refPath.toString())), relPathStr));
};
function defaultGetResource(pathCx, options) {
const {pathResolve: pathResolve, getPathname: getPathname, getFile: getFile, log: log} = options;
const path$1 = pathResolve(pathCx, options);
const pathStr = path$1.toString();
return {
id: pathStr,
path: path$1,
getContent: async () => {
const res = await getFile(path$1);
if (typeof res === "string" || res instanceof ArrayBuffer) {
return {
type: path.posix.extname(getPathname(pathStr)),
getContentData: async asBinary => {
if (res instanceof ArrayBuffer !== asBinary) log === null || log === void 0 ? void 0 : log("warn", `unexpected data type. ${asBinary ? "binary" : "string"} is expected for "${path$1}"`);
return res;
}
};
}
if (!res) {
log === null || log === void 0 ? void 0 : log("error", `There is no file avaialable such as "${path$1}"`);
}
return {
type: res.type !== undefined ? res.type : path.posix.extname(getPathname(pathStr)),
getContentData: res.getContentData
};
}
};
}
async function loadModule(path, options = throwNotDefined("options")) {
var _a;
const {moduleCache: moduleCache = throwNotDefined("options.moduleCache"), getFile: getFile = throwNotDefined("options.getFile()"), addStyle: addStyle = throwNotDefined("options.addStyle()"), pathResolve: pathResolve = defaultPathResolve, getResource: getResource = defaultGetResource, createCJSModule: createCJSModule = defaultCreateCJSModule, getPathname: getPathname = defaultGetPathname} = options;
if (moduleCache instanceof Object) Object.setPrototypeOf(moduleCache, null);
const normalizedOptions = Object.assign({
moduleCache: moduleCache,
pathResolve: pathResolve,
getResource: getResource,
createCJSModule: createCJSModule,
getPathname: getPathname
}, options);
if (options.devMode) {
if (options.compiledCache === undefined) (_a = options.log) === null || _a === void 0 ? void 0 : _a.call(options, "info", "options.compiledCache is not defined, performance will be affected");
}
return await loadModuleInternal({
refPath: undefined,
relPath: path
}, normalizedOptions);
}
function buildTemplateProcessor(processor) {
return {
render: (source, preprocessOptions, cb) => {
try {
const ret = processor(source, preprocessOptions);
if (typeof ret === "string") {
cb(null, ret);
} else {
ret.then((processed => {
cb(null, processed);
}));
ret.catch((err => {
cb(err, null);
}));
}
} catch (err) {
cb(err, null);
}
}
};
}
exports.buildTemplateProcessor = buildTemplateProcessor;
exports.loadModule = loadModule;
exports.version = version;
exports.vueVersion = vueVersion;