Update config parser to support export default with identifier and add SvelteKit code

Co-authored-by: NatoBoram <natoboram@users.noreply.github.com>

dist/index.js

@@ -14578,8 +14578,8 @@ class ConfigParser {
   }
 
   // Find the configuration object in an AST.
-  // Look for a default export, a direct module export or an indirect module
-  // export (in that order).
+  // Look for a default export, an export default with idenfitier, a direct module export
+  // or an indirect module export (in that order).
   //
   // Return the configuration object or null.
   findConfigurationObject(ast) {
@@ -14908,6 +14908,20 @@ function getConfigParserSettings({ staticSiteGenerator, generatorConfigFile, pat
           pathPrefix: path
         }
       }
+    case 'sveltekit':
+      // SvelteKit does not want a trailing slash
+      if (path.endsWith('/')) {
+        path = path.slice(0, -1)
+      }
+
+      return {
+        configurationFile: './svelte.config.js',
+        blankConfigurationFile: __nccwpck_require__.ab + "sveltekit.js",
+        properties: {
+          // Configure a base path
+          'kit.paths.base': path
+        }
+      }
     default:
       throw `Unsupported static site generator: ${staticSiteGenerator}`
   }

dist/sveltekit.js

@@ -0,0 +1,8 @@
+// Default Pages configuration for SvelteKit
+import adapter from '@sveltejs/adapter-auto'
+
+export default {
+  kit: {
+    adapter: adapter()
+  }
+}

src/blank-configurations/sveltekit.js

@@ -0,0 +1,8 @@
+// Default Pages configuration for SvelteKit
+import adapter from '@sveltejs/adapter-auto'
+
+export default {
+  kit: {
+    adapter: adapter()
+  }
+}

src/config-parser.js

@@ -50,8 +50,8 @@ class ConfigParser {
   }
 
   // Find the configuration object in an AST.
-  // Look for a default export, a direct module export or an indirect module
-  // export (in that order).
+  // Look for a default export, an export default with idenfitier, a direct module export
+  // or an indirect module export (in that order).
   //
   // Return the configuration object or null.
   findConfigurationObject(ast) {

src/fixtures/sveltekit/blank.expected.js

@@ -0,0 +1,9 @@
+// Default Pages configuration for SvelteKit
+import adapter from '@sveltejs/adapter-auto'
+
+export default {
+  kit: {
+    paths: { base: '/docs' },
+    adapter: adapter()
+  }
+}

src/fixtures/sveltekit/blank.js

@@ -0,0 +1 @@
+// This file is not read by the test suite

src/fixtures/sveltekit/default.expected.js

@@ -0,0 +1,11 @@
+import adapter from '@sveltejs/adapter-auto'
+
+/** @type {import('@sveltejs/kit').Config} */
+const config = {
+  kit: {
+    paths: { base: '/docs' },
+    adapter: adapter()
+  }
+}
+
+export default config

src/fixtures/sveltekit/default.js

@@ -0,0 +1,10 @@
+import adapter from '@sveltejs/adapter-auto'
+
+/** @type {import('@sveltejs/kit').Config} */
+const config = {
+  kit: {
+    adapter: adapter()
+  }
+}
+
+export default config

src/set-pages-path.js

@@ -45,6 +45,20 @@ function getConfigParserSettings({ staticSiteGenerator, generatorConfigFile, pat
           pathPrefix: path
         }
       }
+    case 'sveltekit':
+      // SvelteKit does not want a trailing slash
+      if (path.endsWith('/')) {
+        path = path.slice(0, -1)
+      }
+
+      return {
+        configurationFile: './svelte.config.js',
+        blankConfigurationFile: `${__dirname}/blank-configurations/sveltekit.js`,
+        properties: {
+          // Configure a base path
+          'kit.paths.base': path
+        }
+      }
     default:
       throw `Unsupported static site generator: ${staticSiteGenerator}`
   }

src/set-pages-path.test.js

@@ -9,7 +9,7 @@ const { getTempFolder, compareFiles } = require('./test-helpers')
 // Get the temp folder
 const tempFolder = getTempFolder()
 
-const SUPPORTED_GENERATORS = ['next', 'nuxt', 'gatsby']
+const SUPPORTED_GENERATORS = ['next', 'nuxt', 'gatsby', 'sveltekit']
 const SUPPORTED_FILE_EXTENSIONS = ['.js', '.cjs', '.mjs']
 
 // Test suite