"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = loader;
var _postcss = _interopRequireDefault(require("postcss"));
var _package = _interopRequireDefault(require("postcss/package.json"));
var _semver = require("semver");
var _CssSyntaxError = _interopRequireDefault(require("./CssSyntaxError"));
var _Warning = _interopRequireDefault(require("./Warning"));
var _options = _interopRequireDefault(require("./options.json"));
var _plugins = require("./plugins");
var _utils = require("./utils");
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
async function loader(content, map, meta) {
const rawOptions = this.getOptions(_options.default);
const plugins = [];
const callback = this.async();
let options;
try {
options = (0, _utils.normalizeOptions)(rawOptions, this);
} catch (error) {
callback(error);
return;
}
const replacements = [];
const exports = [];
if ((0, _utils.shouldUseModulesPlugins)(options)) {
plugins.push(...(0, _utils.getModulesPlugins)(options, this));
}
const importPluginImports = [];
const importPluginApi = [];
let isSupportAbsoluteURL = false; // TODO enable by default in the next major release
if (this._compilation && this._compilation.options && this._compilation.options.experiments && this._compilation.options.experiments.buildHttp) {
isSupportAbsoluteURL = true;
}
const isSupportDataURL = options.esModule && Boolean("fsStartTime" in this._compiler);
if ((0, _utils.shouldUseImportPlugin)(options)) {
plugins.push((0, _plugins.importParser)({
isSupportAbsoluteURL: false,
isSupportDataURL: false,
isCSSStyleSheet: options.exportType === "css-style-sheet",
loaderContext: this,
imports: importPluginImports,
api: importPluginApi,
filter: options.import.filter,
urlHandler: url => (0, _utils.stringifyRequest)(this, (0, _utils.combineRequests)((0, _utils.getPreRequester)(this)(options.importLoaders), url))
}));
}
const urlPluginImports = [];
if ((0, _utils.shouldUseURLPlugin)(options)) {
const needToResolveURL = !options.esModule;
plugins.push((0, _plugins.urlParser)({
isSupportAbsoluteURL,
isSupportDataURL,
imports: urlPluginImports,
replacements,
context: this.context,
rootContext: this.rootContext,
filter: (0, _utils.getFilter)(options.url.filter, this.resourcePath),
resolver: needToResolveURL ? this.getResolve({
mainFiles: [],
extensions: []
}) : // eslint-disable-next-line no-undefined
undefined,
urlHandler: url => (0, _utils.stringifyRequest)(this, url) // Support data urls as input in new URL added in webpack@5.38.0
}));
}
const icssPluginImports = [];
const icssPluginApi = [];
const needToUseIcssPlugin = (0, _utils.shouldUseIcssPlugin)(options);
if (needToUseIcssPlugin) {
plugins.push((0, _plugins.icssParser)({
loaderContext: this,
imports: icssPluginImports,
api: icssPluginApi,
replacements,
exports,
urlHandler: url => (0, _utils.stringifyRequest)(this, (0, _utils.combineRequests)((0, _utils.getPreRequester)(this)(options.importLoaders), url))
}));
} // Reuse CSS AST (PostCSS AST e.g 'postcss-loader') to avoid reparsing
if (meta) {
const {
ast
} = meta;
if (ast && ast.type === "postcss" && (0, _semver.satisfies)(ast.version, `^${_package.default.version}`)) {
// eslint-disable-next-line no-param-reassign
content = ast.root;
}
}
const {
resourcePath
} = this;
let result;
try {
result = await (0, _postcss.default)(plugins).process(content, {
hideNothingWarning: true,
from: resourcePath,
to: resourcePath,
map: options.sourceMap ? {
prev: map ? (0, _utils.normalizeSourceMap)(map, resourcePath) : null,
inline: false,
annotation: false
} : false
});
} catch (error) {
if (error.file) {
this.addDependency(error.file);
}
callback(error.name === "CssSyntaxError" ? new _CssSyntaxError.default(error) : error);
return;
}
for (const warning of result.warnings()) {
this.emitWarning(new _Warning.default(warning));
}
const imports = [].concat(icssPluginImports.sort(_utils.sort)).concat(importPluginImports.sort(_utils.sort)).concat(urlPluginImports.sort(_utils.sort));
const api = [].concat(importPluginApi.sort(_utils.sort)).concat(icssPluginApi.sort(_utils.sort));
if (options.modules.exportOnlyLocals !== true) {
imports.unshift({
type: "api_import",
importName: "___CSS_LOADER_API_IMPORT___",
url: (0, _utils.stringifyRequest)(this, require.resolve("./runtime/api"))
});
if (options.sourceMap) {
imports.unshift({
importName: "___CSS_LOADER_API_SOURCEMAP_IMPORT___",
url: (0, _utils.stringifyRequest)(this, require.resolve("./runtime/sourceMaps"))
});
} else {
imports.unshift({
importName: "___CSS_LOADER_API_NO_SOURCEMAP_IMPORT___",
url: (0, _utils.stringifyRequest)(this, require.resolve("./runtime/noSourceMaps"))
});
}
}
const importCode = (0, _utils.getImportCode)(imports, options);
let moduleCode;
try {
moduleCode = (0, _utils.getModuleCode)(result, api, replacements, options, this);
} catch (error) {
callback(error);
return;
}
const exportCode = (0, _utils.getExportCode)(exports, replacements, needToUseIcssPlugin, options);
callback(null, `${importCode}${moduleCode}${exportCode}`);
}