Override terser and babel-traverse deps

patches/babel-core@6.26.3.patch

@@ -0,0 +1,22 @@
+diff --git a/lib/transformation/internal-plugins/shadow-functions.js b/lib/transformation/internal-plugins/shadow-functions.js
+index e7f8739c31b4e079730a15e738ad864dbc458502..3ca4861b941c594e9500dcd6c0380f5dea7379cc 100644
+--- a/lib/transformation/internal-plugins/shadow-functions.js
++++ b/lib/transformation/internal-plugins/shadow-functions.js
+@@ -58,7 +58,7 @@ function shouldShadow(path, shadowPath) {
+ }
+
+ function remap(path, key) {
+-  var shadowPath = path.inShadow(key);
++  var shadowPath = typeof path.inShadow === 'function' ? path.inShadow(key) : false;
+   if (!shouldShadow(path, shadowPath)) return;
+
+   var shadowFunction = path.node._shadowedFunctionLiteral;
+@@ -83,7 +83,7 @@ function remap(path, key) {
+       if (shadowFunction) {
+         if (innerPath === shadowFunction || innerPath.node === shadowFunction.node) return true;
+       } else {
+-        if (!innerPath.is("shadow")) return true;
++        if (typeof innerPath.is !== 'function' || !innerPath.is("shadow")) return true;
+       }
+
+       passedShadowFunction = true;

patches/systemjs-builder@0.16.15.patch

@@ -0,0 +1,143 @@
+diff --git a/lib/output.js b/lib/output.js
+index 18999ece8f59ff4f7f94b70244f8080dcc9b8da5..99749e9c67be7848f7e9629a0a10ec27c9300636 100644
+--- a/lib/output.js
++++ b/lib/output.js
+@@ -9,17 +9,6 @@ var terser = require('terser');
+ var fromFileURL = require('./utils').fromFileURL;
+ var toFileURL = require('./utils').toFileURL;
+
+-// Ugly hack to get around terser's strange code loading and export system
+-// (inherited from uglify-js), and the fact that their SourceMap wrapper is
+-// not exported
+-var TerserSourceMap = new Function('MOZ_SourceMap', "exports", "require", function() {
+-  var code = ['terser/lib/utils.js', 'terser/lib/sourcemap.js'].map(function(file) {
+-    return fs.readFileSync(require.resolve(file), 'utf8');
+-  });
+-  code.push('return SourceMap;');
+-  return code.join('\n');
+-}())(require('source-map'), terser, require);
+-
+ function countLines(str) {
+   return str.split(/\r\n|\r|\n/).length;
+ }
+@@ -84,48 +73,43 @@ function createOutput(outFile, outputs, basePath, sourceMaps, sourceMapContents)
+ }
+
+ function minify(output, fileName, mangle, uglifyOpts) {
+-  var files = {};
+-  files[fileName] = output.source;
+-  var result;
+-  try{
+-    result = terser.minify(files, {
+-      parse: {},
+-      compress: uglifyOpts.compress,
+-      mangle: mangle,
+-      output: { ast: true, code: false }
+-    });
+-  } catch(e){
+-    throw new Error(e);
+-  }
+-
+-  if (result.error) {
+-    throw new Error(result.error);
+-  }
+-
+-  var ast = result.ast;
++  uglifyOpts = uglifyOpts || {};
+
+-  var sourceMap;
++  var sourceMapConfig = false;
+   if (output.sourceMap) {
+-    if (typeof output.sourceMap === 'string')
+-      output.sourceMap = JSON.parse(output.sourceMap);
+-
+-    sourceMap = TerserSourceMap({
+-      file: fileName,
+-      orig: output.sourceMap
+-    });
++    var mapContent = output.sourceMap;
++    if (typeof mapContent !== 'string')
++      mapContent = JSON.stringify(mapContent);
++
++    sourceMapConfig = {
++      filename: fileName,
++      content: mapContent,
++    };
+   }
+
+-  var outputOptions = uglifyOpts.beautify;
+-  // keep first comment
+-  outputOptions.comments = outputOptions.comments || function(node, comment) {
++  var formatOptions = uglifyOpts.beautify || uglifyOpts.output || {};
++  var comments = formatOptions.comments || function(_node, comment) {
+     return comment.line === 1 && comment.col === 0;
+   };
+-  outputOptions.source_map = sourceMap;
+
+-  output.source = ast.print_to_string(outputOptions);
+-  output.sourceMap = sourceMap;
++  return Promise.resolve(terser.minify(output.source, {
++    compress: uglifyOpts.compress,
++    mangle: mangle,
++    sourceMap: sourceMapConfig,
++    format: extend({
++      comments: comments,
++    }, formatOptions),
++  })).then(function(result) {
++    if (result.error)
++      throw new Error(result.error);
++
++    output.source = result.code;
+
+-  return output;
++    if (result.map)
++      output.sourceMap = typeof result.map === 'string' ? result.map : JSON.stringify(result.map);
++
++    return output;
++  });
+ }
+
+ function writeOutputFile(outFile, source, sourceMap) {
+@@ -138,7 +122,7 @@ function writeOutputFile(outFile, source, sourceMap) {
+
+     var sourceMapFileName = path.basename(outFile) + '.map';
+     source += '\n//# sourceMappingURL=' + sourceMapFileName;
+-    
++
+     return asp(fs.writeFile)(path.resolve(outDir, sourceMapFileName), sourceMap);
+   })
+   .then(function() {
+@@ -160,19 +144,22 @@ exports.writeOutputs = function(outputs, baseURL, outputOpts) {
+   var fileName = outFile && path.basename(outFile) || 'output.js';
+
+   var output = createOutput(outFile || path.resolve(basePath, fileName), outputs, basePath, outputOpts.sourceMaps, outputOpts.sourceMapContents);
+-	
+-  if (outputOpts.minify)
+-    output = minify(output, fileName, outputOpts.mangle, outputOpts.uglify);
+
+-  if (outputOpts.sourceMaps == 'inline') {
+-    output.source = inlineSourceMap(output.source, output.sourceMap);
+-    output.sourceMap = undefined;
+-  }
++  var outputPromise = outputOpts.minify
++    ? minify(output, fileName, outputOpts.mangle, outputOpts.uglify)
++    : Promise.resolve(output);
+
+-  if (!outputOpts.outFile)
+-    return Promise.resolve(output);
++  return outputPromise.then(function(output) {
++    if (outputOpts.sourceMaps == 'inline') {
++      output.source = inlineSourceMap(output.source, output.sourceMap);
++      output.sourceMap = undefined;
++    }
+
+-  return writeOutputFile(outFile, output.source, output.sourceMap).then(function() {
+-    return output;
++    if (!outputOpts.outFile)
++      return output;
++
++    return writeOutputFile(outFile, output.source, output.sourceMap).then(function() {
++      return output;
++    });
+   });
+ };

pnpm-workspace.yaml

@@ -49,7 +49,8 @@ overrides:
   "@sigstore/core@<=3.2.0": "^3.2.1"
   "sigstore@<=4.1.0": "^4.1.1"
   "@sigstore/verify@3.1.0": "^3.1.1"
-
+  "babel-traverse": "npm:@babel/traverse@^7.23.2"
+  "systemjs-builder>terser": 5.46.2
 catalog:
   axe-core: ^4.11.1
   inferno: ^8.2.3
@@ -129,6 +130,8 @@ allowBuilds:
 
 patchedDependencies:
   testcafe-hammerhead@31.7.8: patches/testcafe-hammerhead@31.7.8.patch
+  systemjs-builder@0.16.15: patches/systemjs-builder@0.16.15.patch
+  babel-core@6.26.3: patches/babel-core@6.26.3.patch
 
 minimumReleaseAgeExclude:
   - "eslint-config-devextreme"