Initial boiler plate project

node_modules/next/dist/build/webpack/loaders/next-font-loader/index.js

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+"use strict";
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+Object.defineProperty(exports, "default", {
+    enumerable: true,
+    get: function() {
+        return nextFontLoader;
+    }
+});
+const _path = /*#__PURE__*/ _interop_require_default(require("path"));
+const _picocolors = require("../../../../lib/picocolors");
+const _loaderutils3 = /*#__PURE__*/ _interop_require_default(require("next/dist/compiled/loader-utils3"));
+const _postcssnextfont = /*#__PURE__*/ _interop_require_default(require("./postcss-next-font"));
+const _util = require("util");
+function _interop_require_default(obj) {
+    return obj && obj.__esModule ? obj : {
+        default: obj
+    };
+}
+async function nextFontLoader() {
+    const nextFontLoaderSpan = this.currentTraceSpan.traceChild("next-font-loader");
+    return nextFontLoaderSpan.traceAsyncFn(async ()=>{
+        const callback = this.async();
+        /**
+     * The next-swc plugin next-transform-font turns font function calls into CSS imports.
+     * At the end of the import, it adds the call arguments and some additional data as a resourceQuery.
+     * e.g:
+     * const inter = Inter({ subset: ['latin'] })
+     * ->
+     * import inter from 'next/font/google/target.css?{"import":"Inter","subsets":["latin"]}'
+     *
+     * Here we parse the resourceQuery to get the font function name, call arguments, and the path to the file that called the font function.
+     */ const { path: relativeFilePathFromRoot, import: functionName, arguments: data, variableName } = JSON.parse(this.resourceQuery.slice(1));
+        // Throw error if @next/font is used in _document.js
+        if (/pages[\\/]_document\./.test(relativeFilePathFromRoot)) {
+            const err = new Error(`${(0, _picocolors.bold)("Cannot")} be used within ${(0, _picocolors.cyan)("pages/_document.js")}.`);
+            err.name = "NextFontError";
+            callback(err);
+            return;
+        }
+        const { isDev, isServer, assetPrefix, fontLoaderPath, postcss: getPostcss } = this.getOptions();
+        if (assetPrefix && !/^\/|https?:\/\//.test(assetPrefix)) {
+            const err = new Error("assetPrefix must start with a leading slash or be an absolute URL(http:// or https://)");
+            err.name = "NextFontError";
+            callback(err);
+            return;
+        }
+        /**
+     * Emit font files to .next/static/media as [hash].[ext].
+     *
+     * If the font should be preloaded, add .p to the filename: [hash].p.[ext]
+     * NextFontManifestPlugin adds these files to the next/font manifest.
+     *
+     * If the font is using a size-adjust fallback font, add -s to the filename: [hash]-s.[ext]
+     * NextFontManifestPlugin uses this to see if fallback fonts are being used.
+     * This is used to collect stats on fallback fonts usage by the Google Aurora team.
+     */ const emitFontFile = (content, ext, preload, isUsingSizeAdjust)=>{
+            const opts = {
+                context: this.rootContext,
+                content
+            };
+            const interpolatedName = _loaderutils3.default.interpolateName(this, `static/media/[hash]${isUsingSizeAdjust ? "-s" : ""}${preload ? ".p" : ""}.${ext}`, opts);
+            const outputPath = `${assetPrefix}/_next/${interpolatedName}`;
+            // Only the client emits the font file
+            if (!isServer) {
+                this.emitFile(interpolatedName, content, null);
+            }
+            // But both the server and client must get the resulting path
+            return outputPath;
+        };
+        try {
+            // Import the font loader function from either next/font/local or next/font/google
+            // The font loader function emits font files and returns @font-faces and fallback font metrics
+            const fontLoader = require(fontLoaderPath).default;
+            let { css, fallbackFonts, adjustFontFallback, weight, style, variable } = await nextFontLoaderSpan.traceChild("font-loader").traceAsyncFn(()=>fontLoader({
+                    functionName,
+                    variableName,
+                    data,
+                    emitFontFile,
+                    resolve: (src)=>(0, _util.promisify)(this.resolve)(_path.default.dirname(_path.default.join(this.rootContext, relativeFilePathFromRoot)), src.startsWith(".") ? src : `./${src}`),
+                    isDev,
+                    isServer,
+                    loaderContext: this
+                }));
+            const { postcss } = await getPostcss();
+            // Exports will be exported as is from css-loader instead of a CSS module export
+            const exports1 = [];
+            // Generate a hash from the CSS content. Used to generate classnames and font families
+            const fontFamilyHash = _loaderutils3.default.getHashDigest(Buffer.from(css), "sha1", "hex", 6);
+            // Add CSS classes, exports and make the font-family locally scoped by turning it unguessable
+            const result = await nextFontLoaderSpan.traceChild("postcss").traceAsyncFn(()=>postcss((0, _postcssnextfont.default)({
+                    exports: exports1,
+                    fontFamilyHash,
+                    fallbackFonts,
+                    weight,
+                    style,
+                    adjustFontFallback,
+                    variable
+                })).process(css, {
+                    from: undefined
+                }));
+            const ast = {
+                type: "postcss",
+                version: result.processor.version,
+                root: result.root
+            };
+            // Return the resulting CSS and send the postcss ast, font exports and the hash to the css-loader in the meta argument.
+            callback(null, result.css, null, {
+                exports: exports1,
+                ast,
+                fontFamilyHash
+            });
+        } catch (err) {
+            callback(err);
+        }
+    });
+}
+
+//# sourceMappingURL=index.js.map