use terser and clean-css directly

create a sourcemap as well by default

node_modules/acorn/CHANGELOG.md

@@ -1,3 +1,39 @@
+## 6.4.0 (2019-11-26)
+
+### New features
+
+Add a static `acorn` property to the `Parser` class that contains the entire module interface, to allow plugins to access the instance of the library that they are acting on.
+
+## 6.3.0 (2019-08-12)
+
+### New features
+
+`sourceType: "module"` can now be used even when `ecmaVersion` is less than 6, to parse module-style code that otherwise conforms to an older standard.
+
+## 6.2.1 (2019-07-21)
+
+### Bug fixes
+
+Fix bug causing Acorn to treat some characters as identifier characters that shouldn't be treated as such.
+
+Fix issue where setting the `allowReserved` option to `"never"` allowed reserved words in some circumstances.
+
+## 6.2.0 (2019-07-04)
+
+### Bug fixes
+
+Improve valid assignment checking in `for`/`in` and `for`/`of` loops.
+
+Disallow binding `let` in patterns.
+
+### New features
+
+Support bigint syntax with `ecmaVersion` >= 10.
+
+Support dynamic `import` syntax with `ecmaVersion` >= 10.
+
+Upgrade to Unicode version 12.
+
 ## 6.1.1 (2019-02-27)
 
 ### Bug fixes

node_modules/acorn/README.md

@@ -54,7 +54,7 @@ an object containing any of these fields:
 - **ecmaVersion**: Indicates the ECMAScript version to parse. Must be
   either 3, 5, 6 (2015), 7 (2016), 8 (2017), 9 (2018) or 10 (2019, partial
   support). This influences support for strict mode, the set of
-  reserved words, and support for new syntax features. Default is 7.
+  reserved words, and support for new syntax features. Default is 9.
 
   **NOTE**: Only 'stage 4' (finalized) ECMAScript features are being
   implemented by Acorn. Other proposed new features can be implemented
@@ -64,6 +64,9 @@ an object containing any of these fields:
   either `"script"` or `"module"`. This influences global strict mode
   and parsing of `import` and `export` declarations.
 
+  **NOTE**: If set to `"module"`, then static `import` / `export` syntax
+  will be valid, even if `ecmaVersion` is less than 6.
+
 - **onInsertedSemicolon**: If given a callback, that callback will be
   called whenever a missing semicolon is inserted by the parser. The
   callback will be given the character offset of the point where the
@@ -260,10 +263,7 @@ The utility spits out the syntax tree as JSON data.
 Plugins for ECMAScript proposals:
  
  - [`acorn-stage3`](https://github.com/acornjs/acorn-stage3): Parse most stage 3 proposals, bundling:
-   - [`acorn-async-iteration`](https://github.com/acornjs/acorn-async-iteration): Parse [async iteration proposal](https://github.com/tc39/proposal-async-iteration)
-   - [`acorn-bigint`](https://github.com/acornjs/acorn-bigint): Parse [BigInt proposal](https://github.com/tc39/proposal-bigint)
    - [`acorn-class-fields`](https://github.com/acornjs/acorn-class-fields): Parse [class fields proposal](https://github.com/tc39/proposal-class-fields)
-   - [`acorn-dynamic-import`](https://github.com/kesne/acorn-dynamic-import): Parse [import() proposal](https://github.com/tc39/proposal-dynamic-import)
    - [`acorn-import-meta`](https://github.com/acornjs/acorn-import-meta): Parse [import.meta proposal](https://github.com/tc39/proposal-import-meta)
    - [`acorn-numeric-separator`](https://github.com/acornjs/acorn-numeric-separator): Parse [numeric separator proposal](https://github.com/tc39/proposal-numeric-separator)
    - [`acorn-private-methods`](https://github.com/acornjs/acorn-private-methods): parse [private methods, getters and setters proposal](https://github.com/tc39/proposal-private-methods)n

node_modules/acorn/dist/acorn.d.ts

@@ -16,7 +16,7 @@ declare namespace acorn {
     sourceType?: 'script' | 'module'
     onInsertedSemicolon?: (lastTokEnd: number, lastTokEndLoc?: Position) => void
     onTrailingComma?: (lastTokEnd: number, lastTokEndLoc?: Position) => void
-    allowReserved?: boolean
+    allowReserved?: boolean | 'never'
     allowReturnOutsideFunction?: boolean
     allowImportExportEverywhere?: boolean
     allowAwaitOutsideFunction?: boolean
@@ -36,14 +36,14 @@ declare namespace acorn {
 
   class Parser {
     constructor(options: Options, input: string, startPos?: number)
-    parse(): Node
-    static parse(input: string, options?: Options): Node
-    static parseExpressionAt(input: string, pos: number, options?: Options): Node
-    static tokenizer(input: string, options?: Options): {
+    parse(this: Parser): Node
+    static parse(this: typeof Parser, input: string, options?: Options): Node
+    static parseExpressionAt(this: typeof Parser, input: string, pos: number, options?: Options): Node
+    static tokenizer(this: typeof Parser, input: string, options?: Options): {
       getToken(): Token
       [Symbol.iterator](): Iterator<Token>
     }
-    static extend(...plugins: ((BaseParser: typeof Parser) => typeof Parser)[]): typeof Parser
+    static extend(this: typeof Parser, ...plugins: ((BaseParser: typeof Parser) => typeof Parser)[]): typeof Parser
   }
 
   interface Position { line: number; column: number; offset: number }

node_modules/acorn/dist/bin.js

@@ -4,11 +4,7 @@ var path = require('path');
 var fs = require('fs');
 var acorn = require('./acorn.js');
 
-var infile;
-var forceFile;
-var silent = false;
-var compact = false;
-var tokenize = false;
+var infile, forceFile, silent = false, compact = false, tokenize = false;
 var options = {};
 
 function help(status) {
@@ -45,14 +41,14 @@ function run(code) {
       result = acorn.parse(code, options);
     } else {
       result = [];
-      var tokenizer$$1 = acorn.tokenizer(code, options), token;
+      var tokenizer = acorn.tokenizer(code, options), token;
       do {
-        token = tokenizer$$1.getToken();
+        token = tokenizer.getToken();
         result.push(token);
       } while (token.type !== acorn.tokTypes.eof)
     }
   } catch (e) {
-    console.error(e.message);
+    console.error(infile && infile !== "-" ? e.message.replace(/\(\d+:\d+\)$/, function (m) { return m.slice(0, 1) + infile + " " + m.slice(1); }) : e.message);
     process.exit(1);
   }
   if (!silent) { console.log(JSON.stringify(result, null, compact ? null : 2)); }

node_modules/acorn/package.json

@@ -1,8 +1,8 @@
 {
   "_from": "acorn@^6.0.4",
-  "_id": "acorn@6.1.1",
+  "_id": "acorn@6.4.0",
   "_inBundle": false,
-  "_integrity": "sha512-jPTiwtOxaHNaAPg/dmrJ/beuzLRnXtB0kQPQ8JpotKJgTB6rX6c8mlf315941pyjBSaPg8NHXS9fhP4u17DpGA==",
+  "_integrity": "sha512-gac8OEcQ2Li1dxIEWGZzsp2BitJxwkwcOm0zHAJLcPJaVvm58FRnk6RkuLRpU1EujipU2ZFODv2P9DLMfnV8mw==",
   "_location": "/acorn",
   "_phantomChildren": {},
   "_requested": {
@@ -19,12 +19,12 @@
     "/acorn-globals",
     "/jsdom"
   ],
-  "_resolved": "https://registry.npmjs.org/acorn/-/acorn-6.1.1.tgz",
-  "_shasum": "7d25ae05bb8ad1f9b699108e1094ecd7884adc1f",
+  "_resolved": "https://registry.npmjs.org/acorn/-/acorn-6.4.0.tgz",
+  "_shasum": "b659d2ffbafa24baf5db1cdbb2c94a983ecd2784",
   "_spec": "acorn@^6.0.4",
   "_where": "F:\\projects\\p\\minifyfromhtml\\node_modules\\jsdom",
   "bin": {
-    "acorn": "./bin/acorn"
+    "acorn": "bin/acorn"
   },
   "bugs": {
     "url": "https://github.com/acornjs/acorn/issues"
@@ -63,5 +63,5 @@
   "scripts": {
     "prepare": "cd ..; npm run build:main && npm run build:bin"
   },
-  "version": "6.1.1"
+  "version": "6.4.0"
 }