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node_modules/svelte-preprocess/dist/transformers/postcss.js

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+"use strict";
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    var desc = Object.getOwnPropertyDescriptor(m, k);
+    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
+      desc = { enumerable: true, get: function() { return m[k]; } };
+    }
+    Object.defineProperty(o, k2, desc);
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
+    Object.defineProperty(o, "default", { enumerable: true, value: v });
+}) : function(o, v) {
+    o["default"] = v;
+});
+var __importStar = (this && this.__importStar) || function (mod) {
+    if (mod && mod.__esModule) return mod;
+    var result = {};
+    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
+    __setModuleDefault(result, mod);
+    return result;
+};
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.transformer = void 0;
+const postcss_1 = __importDefault(require("postcss"));
+async function process({ options: { plugins = [], parser, syntax } = {}, content, filename, sourceMap, }) {
+    const { css, map, messages } = await (0, postcss_1.default)(plugins).process(content, {
+        from: filename,
+        to: filename,
+        map: { prev: sourceMap, inline: false },
+        parser,
+        syntax,
+    });
+    const dependencies = messages.reduce((acc, msg) => {
+        // istanbul ignore if
+        if (msg.type !== 'dependency')
+            return acc;
+        acc.push(msg.file);
+        return acc;
+    }, []);
+    return { code: css, map, dependencies };
+}
+async function getConfigFromFile(options) {
+    try {
+        /** If not, look for a postcss config file */
+        const { default: postcssLoadConfig } = await Promise.resolve().then(() => __importStar(require(`postcss-load-config`)));
+        const loadedConfig = await postcssLoadConfig(options, options === null || options === void 0 ? void 0 : options.configFilePath);
+        return {
+            error: null,
+            config: {
+                plugins: loadedConfig.plugins,
+                // `postcss-load-config` puts all other props in a `options` object
+                ...loadedConfig.options,
+            },
+        };
+    }
+    catch (e) {
+        return {
+            config: null,
+            error: e,
+        };
+    }
+}
+/** Adapted from https://github.com/TehShrike/svelte-preprocess-postcss */
+const transformer = async ({ content, filename, options = {}, map, }) => {
+    let fileConfig = null;
+    if (!options.plugins) {
+        fileConfig = await getConfigFromFile(options);
+        options = { ...options, ...fileConfig.config };
+    }
+    if (options.plugins || options.syntax || options.parser) {
+        return process({ options, content, filename, sourceMap: map });
+    }
+    if ((fileConfig === null || fileConfig === void 0 ? void 0 : fileConfig.error) != null) {
+        console.error(`[svelte-preprocess] PostCSS configuration was not passed or is invalid. If you expect to load it from a file make sure to install "postcss-load-config" and try again.\n\n${fileConfig.error}`);
+    }
+    return { code: content, map, dependencies: [] };
+};
+exports.transformer = transformer;