Bundle and minify `.exports.js` files. (#3036)

* move all exports.js into src/js

* finalize the sort of this

* and it works

* add test.ts to gitignore

* okay

* convert some to ts just to show

* finish up

* fixup makefile

* minify syntax in dev

* finish rebase

* dont minify all modules

* merge

* finish rebase merge

* flaky test that hangs

1 files changed, 0 insertions, 89 deletions

diff --git a/src/bun.js/builtins/codegen/builtin-parser.ts b/src/bun.js/builtins/codegen/builtin-parser.ts
deleted file mode 100644
index e96d79c63..000000000
--- a/src/bun.js/builtins/codegen/builtin-parser.ts
+++ /dev/null
@@ -1,89 +0,0 @@
-import { applyReplacements } from "./replacements";
-
-/**
- * Slices a string until it hits a }, but keeping in mind JS comments,
- * regex, template literals, comments, and matching {
- *
- * Used to extract function bodies without parsing the code.
- *
- * If you pass replace=true, it will run replacements on the code
- */
-export function sliceSourceCode(
-  contents: string,
-  replace: boolean,
-): { result: string; rest: string; usesThis: boolean } {
-  let bracketCount = 0;
-  let i = 0;
-  let result = "";
-  let usesThis = false;
-  while (contents.length) {
-    // TODO: template literal, regexp
-    // these are important because our replacement logic would replace intrinsics
-    // within these, when it should remain as the literal dollar.
-    // but this isn't used in the codebase
-    i = contents.match(/\/\*|\/\/|'|"|{|}|`/)?.index ?? contents.length;
-    const chunk = replace ? applyReplacements(contents.slice(0, i)) : contents.slice(0, i);
-    if (chunk.includes("this")) usesThis = true;
-    result += chunk;
-    contents = contents.slice(i);
-    if (!contents.length) break;
-    if (contents.startsWith("/*")) {
-      i = contents.slice(2).indexOf("*/") + 2;
-    } else if (contents.startsWith("//")) {
-      i = contents.slice(2).indexOf("\n") + 2;
-    } else if (contents.startsWith("'")) {
-      i = contents.slice(1).match(/(?<!\\)'/)!.index! + 2;
-    } else if (contents.startsWith('"')) {
-      i = contents.slice(1).match(/(?<!\\)"/)!.index! + 2;
-    } else if (contents.startsWith("`")) {
-      const { result: result2, rest } = sliceTemplateLiteralSourceCode(contents.slice(1), replace);
-      result += "`" + result2;
-      contents = rest;
-      continue;
-    } else if (contents.startsWith("{")) {
-      bracketCount++;
-      i = 1;
-    } else if (contents.startsWith("}")) {
-      bracketCount--;
-      if (bracketCount <= 0) {
-        result += "}";
-        contents = contents.slice(1);
-        break;
-      }
-      i = 1;
-    } else {
-      throw new Error("TODO");
-    }
-    result += contents.slice(0, i);
-    contents = contents.slice(i);
-  }
-
-  return { result, rest: contents, usesThis };
-}
-
-function sliceTemplateLiteralSourceCode(contents: string, replace: boolean) {
-  let i = 0;
-  let result = "";
-  let usesThis = false;
-  while (contents.length) {
-    i = contents.match(/`|\${/)!.index!;
-    result += contents.slice(0, i);
-    contents = contents.slice(i);
-    if (!contents.length) break;
-    if (contents.startsWith("`")) {
-      result += "`";
-      contents = contents.slice(1);
-      break;
-    } else if (contents.startsWith("$")) {
-      const { result: result2, rest, usesThis: usesThisVal } = sliceSourceCode(contents.slice(1), replace);
-      result += "$" + result2;
-      contents = rest;
-      usesThis ||= usesThisVal;
-      continue;
-    } else {
-      throw new Error("TODO");
-    }
-  }
-
-  return { result, rest: contents, usesThis };
-}