add some packages

node_modules/babel-helper-mark-eval-scopes/README.md

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+# babel-helper-mark-eval-scopes
+
+Traverse through input path and mark all scopes that contain Direct eval (`eval("")`) calls.
+
+## Installation
+
+```sh
+npm install babel-helper-mark-eval-scopes
+```

node_modules/babel-helper-mark-eval-scopes/__tests__/helper-mark-eval-scopes-test.js

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+jest.autoMockOff();
+
+const babel = require("@babel/core");
+const helper = require("../src");
+
+function getPath(source) {
+  let path;
+
+  babel.transform(source, {
+    babelrc: false,
+    plugins: [
+      function({ traverse }) {
+        (traverse.clearCache || traverse.cache.clear)();
+        return {
+          visitor: {
+            Program(programPath) {
+              path = programPath;
+            }
+          }
+        };
+      }
+    ]
+  });
+
+  return path;
+}
+
+describe("babel-helper-mark-eval-scopes", () => {
+  it("getEvalScopes - should give a set of scopes which contains eval", () => {
+    const source = `
+      function foo() {
+        function bar() {
+          eval(";");
+        }
+        function baz() {
+          noeval();
+        }
+      }
+    `;
+
+    const program = getPath(source);
+    const evalScopes = [...helper.getEvalScopes(program)];
+
+    expect(evalScopes).toContain(program.scope);
+    expect(evalScopes).toContain(program.get("body.0.body.body.0").scope);
+    expect(evalScopes).not.toContain(program.get("body.0.body.body.1").scope);
+  });
+});

node_modules/babel-helper-mark-eval-scopes/lib/index.js

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+"use strict";
+
+const EVAL_SCOPE_MARKER = Symbol("evalInScope");
+module.exports = {
+  EVAL_SCOPE_MARKER,
+  getEvalScopes,
+  markEvalScopes,
+  isMarked,
+  hasEval
+};
+
+function getEvalScopes(path) {
+  const evalScopes = new Set();
+
+  function add(scope) {
+    let evalScope = scope;
+
+    do {
+      evalScopes.add(evalScope);
+    } while (evalScope = evalScope.parent);
+  }
+
+  path.traverse({
+    CallExpression(evalPath) {
+      const callee = evalPath.get("callee");
+
+      if (callee.isIdentifier() && callee.node.name === "eval" && !callee.scope.getBinding("eval")) {
+        add(callee.scope);
+      }
+    }
+
+  });
+  return evalScopes;
+}
+
+function markEvalScopes(path, key = EVAL_SCOPE_MARKER) {
+  const evalScopes = getEvalScopes(path);
+  [...evalScopes].forEach(scope => {
+    scope[key] = true;
+  });
+}
+
+function isMarked(scope, key = EVAL_SCOPE_MARKER) {
+  return Object.prototype.hasOwnProperty.call(scope, key);
+}
+
+function hasEval(scope, key = EVAL_SCOPE_MARKER) {
+  if (!isMarked(scope, key)) {
+    markEvalScopes(scope, key);
+  }
+
+  return scope[key];
+}

node_modules/babel-helper-mark-eval-scopes/package.json

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+{
+  "_from": "babel-helper-mark-eval-scopes@^0.4.1",
+  "_id": "babel-helper-mark-eval-scopes@0.4.1",
+  "_inBundle": false,
+  "_integrity": "sha1-A/nMmN76R0fnQS5wD069D+1ktXE=",
+  "_location": "/babel-helper-mark-eval-scopes",
+  "_phantomChildren": {},
+  "_requested": {
+    "type": "range",
+    "registry": true,
+    "raw": "babel-helper-mark-eval-scopes@^0.4.1",
+    "name": "babel-helper-mark-eval-scopes",
+    "escapedName": "babel-helper-mark-eval-scopes",
+    "rawSpec": "^0.4.1",
+    "saveSpec": null,
+    "fetchSpec": "^0.4.1"
+  },
+  "_requiredBy": [
+    "/babel-plugin-minify-dead-code-elimination",
+    "/babel-plugin-minify-mangle-names"
+  ],
+  "_resolved": "https://registry.npmjs.org/babel-helper-mark-eval-scopes/-/babel-helper-mark-eval-scopes-0.4.1.tgz",
+  "_shasum": "03f9cc98defa4747e7412e700f4ebd0fed64b571",
+  "_spec": "babel-helper-mark-eval-scopes@^0.4.1",
+  "_where": "/home/s2/Documents/Code/minifyfromhtml/node_modules/babel-plugin-minify-dead-code-elimination",
+  "author": {
+    "name": "boopathi"
+  },
+  "bugs": {
+    "url": "https://github.com/babel/minify/issues"
+  },
+  "bundleDependencies": false,
+  "deprecated": false,
+  "description": "Mark scopes for deopt which contain a direct eval call",
+  "homepage": "https://github.com/babel/minify#readme",
+  "keywords": [
+    "babel-minify",
+    "babel-plugin"
+  ],
+  "license": "MIT",
+  "main": "lib/index.js",
+  "name": "babel-helper-mark-eval-scopes",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/babel/minify/tree/master/packages/babel-helper-mark-eval-scopes"
+  },
+  "version": "0.4.1"
+}

node_modules/babel-helper-mark-eval-scopes/src/index.js

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+"use strict";
+
+const EVAL_SCOPE_MARKER = Symbol("evalInScope");
+
+module.exports = {
+  EVAL_SCOPE_MARKER,
+  getEvalScopes,
+  markEvalScopes,
+  isMarked,
+  hasEval
+};
+
+function getEvalScopes(path) {
+  const evalScopes = new Set();
+
+  function add(scope) {
+    let evalScope = scope;
+    do {
+      evalScopes.add(evalScope);
+    } while ((evalScope = evalScope.parent));
+  }
+
+  path.traverse({
+    CallExpression(evalPath) {
+      const callee = evalPath.get("callee");
+
+      if (
+        callee.isIdentifier() &&
+        callee.node.name === "eval" &&
+        !callee.scope.getBinding("eval")
+      ) {
+        add(callee.scope);
+      }
+    }
+  });
+
+  return evalScopes;
+}
+
+function markEvalScopes(path, key = EVAL_SCOPE_MARKER) {
+  const evalScopes = getEvalScopes(path);
+  [...evalScopes].forEach(scope => {
+    scope[key] = true;
+  });
+}
+
+function isMarked(scope, key = EVAL_SCOPE_MARKER) {
+  return Object.prototype.hasOwnProperty.call(scope, key);
+}
+
+function hasEval(scope, key = EVAL_SCOPE_MARKER) {
+  if (!isMarked(scope, key)) {
+    markEvalScopes(scope, key);
+  }
+  return scope[key];
+}