update vite

Author: ota-meshi

package.json

@@ -120,7 +120,6 @@
     "svelte": "^3.37.0",
     "ts-node": "^10.0.0",
     "typescript": "^4.5.2",
-    "vite": "~2.6.12",
     "vite-plugin-svelte-md": "^0.1.3",
     "vue-eslint-editor": "^1.1.0",
     "vue-eslint-parser": "^8.0.0",

svelte.config.js

@@ -3,7 +3,10 @@
 /* !! This project can't be ESM yet, so hack it to get sveltekit to work. !! */
 const esbuild = require("esbuild")
 const path = require("path")
+const babelCore = require("@babel/core")
+const pirates = require("pirates")
 
+/* Build config */
 esbuild.buildSync({
   entryPoints: [require.resolve("./svelte.config.esm.mjs")],
   outfile: path.join(__dirname, "./svelte.config-dist.js"),
@@ -16,12 +19,70 @@ esbuild.buildSync({
     "./docs-svelte-kit/build-system/build.js",
   ],
 })
+
+/* transpile */
 const { register } = require("esbuild-register/dist/node")
 register({
   format: "cjs",
   extensions: [".js", ".mjs", ".cjs", ".ts"],
 })
 
+/** transform '@sveltejs/kit/ssr' path */
+pirates.addHook(transformImportSsr, {
+  exts: [".js", ".mjs"],
+})
+
+function transformImportSsr(code, _filename) {
+  if (code.includes("@sveltejs/kit/ssr")) {
+    const resolvedPath = require.resolve(
+      "./node_modules/@sveltejs/kit/dist/ssr",
+    )
+    let transformed = false
+    const newCode = babelCore.transformSync(code, {
+      babelrc: false,
+      plugins: [
+        {
+          visitor: {
+            CallExpression(path) {
+              const callee = path.get("callee")
+              if (
+                callee.type !== "Identifier" ||
+                callee.node.name !== "require"
+              ) {
+                return
+              }
+              const args = path.get("arguments")
+              if (args.length !== 1) {
+                return
+              }
+              const arg = args[0]
+              if (
+                arg.type === "StringLiteral" &&
+                arg.node.value === "@sveltejs/kit/ssr"
+              ) {
+                arg.node.value = resolvedPath
+                transformed = true
+              }
+            },
+            ImportDeclaration(path) {
+              if (path.node.source.value === "@sveltejs/kit/ssr") {
+                path.node.source.value = resolvedPath
+                transformed = true
+              }
+            },
+          },
+        },
+      ],
+    })
+    if (!transformed) {
+      return code
+    }
+    return `${newCode.code}`
+  }
+
+  return code
+}
+
 /* eslint node/no-missing-require: 0 -- ignore */
 const config = require("./svelte.config-dist.js").default