1 files changed, 0 insertions, 100 deletions
diff --git a/src/compiler/transform/index.ts b/src/compiler/transform/index.ts
deleted file mode 100644
index 02a98709b..000000000
--- a/src/compiler/transform/index.ts
+++ /dev/null
@@ -1,100 +0,0 @@
-import type { Ast, TemplateNode } from '../../parser/interfaces';
-import type { NodeVisitor, TransformOptions, Transformer, VisitorFn } from '../../@types/transformer';
-
-import { walk } from 'estree-walker';
-
-// Transformers
-import transformStyles from './styles.js';
-import transformDoctype from './doctype.js';
-import transformModuleScripts from './module-scripts.js';
-import transformCodeBlocks from './prism.js';
-
-interface VisitorCollection {
-  enter: Map<string, VisitorFn[]>;
-  leave: Map<string, VisitorFn[]>;
-}
-
-/** Add visitors to given collection */
-function addVisitor(visitor: NodeVisitor, collection: VisitorCollection, nodeName: string, event: 'enter' | 'leave') {
-  if (typeof visitor[event] !== 'function') return;
-  if (!collection[event]) collection[event] = new Map<string, VisitorFn[]>();
-
-  const visitors = collection[event].get(nodeName) || [];
-  visitors.push(visitor[event] as any);
-  collection[event].set(nodeName, visitors);
-}
-
-/** Compile visitor actions from transformer */
-function collectVisitors(transformer: Transformer, htmlVisitors: VisitorCollection, cssVisitors: VisitorCollection, finalizers: Array<() => Promise<void>>) {
-  if (transformer.visitors) {
-    if (transformer.visitors.html) {
-      for (const [nodeName, visitor] of Object.entries(transformer.visitors.html)) {
-        addVisitor(visitor, htmlVisitors, nodeName, 'enter');
-        addVisitor(visitor, htmlVisitors, nodeName, 'leave');
-      }
-    }
-    if (transformer.visitors.css) {
-      for (const [nodeName, visitor] of Object.entries(transformer.visitors.css)) {
-        addVisitor(visitor, cssVisitors, nodeName, 'enter');
-        addVisitor(visitor, cssVisitors, nodeName, 'leave');
-      }
-    }
-  }
-  finalizers.push(transformer.finalize);
-}
-
-/** Utility for formatting visitors */
-function createVisitorCollection() {
-  return {
-    enter: new Map<string, VisitorFn[]>(),
-    leave: new Map<string, VisitorFn[]>(),
-  };
-}
-
-/** Walk AST with collected visitors */
-function walkAstWithVisitors(tmpl: TemplateNode, collection: VisitorCollection) {
-  walk(tmpl, {
-    enter(node, parent, key, index) {
-      if (collection.enter.has(node.type)) {
-        // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
-        const fns = collection.enter.get(node.type)!;
-        for (let fn of fns) {
-          fn.call(this, node, parent, key, index);
-        }
-      }
-    },
-    leave(node, parent, key, index) {
-      if (collection.leave.has(node.type)) {
-        // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
-        const fns = collection.leave.get(node.type)!;
-        for (let fn of fns) {
-          fn.call(this, node, parent, key, index);
-        }
-      }
-    },
-  });
-}
-
-/**
- * Transform
- * Step 2/3 in Astro SSR.
- * Transform is the point at which we mutate the AST before sending off to
- * Codegen, and then to Snowpack. In some ways, it‘s a preprocessor.
- */
-export async function transform(ast: Ast, opts: TransformOptions) {
-  const htmlVisitors = createVisitorCollection();
-  const cssVisitors = createVisitorCollection();
-  const finalizers: Array<() => Promise<void>> = [];
-
-  const optimizers = [transformStyles(opts), transformDoctype(opts), transformModuleScripts(opts), transformCodeBlocks(ast.module)];
-
-  for (const optimizer of optimizers) {
-    collectVisitors(optimizer, htmlVisitors, cssVisitors, finalizers);
-  }
-
-  walkAstWithVisitors(ast.css, cssVisitors);
-  walkAstWithVisitors(ast.html, htmlVisitors);
-
-  // Run all of the finalizer functions in parallel because why not.
-  await Promise.all(finalizers.map((fn) => fn()));
-}