Remove source transform and add benchmark

Closes #155.

Author: domenic

.eslintignore

@@ -1,4 +1,8 @@
 coverage/
-dist/
 test/web-platform-tests/
 live-viewer/whatwg-url.js
+lib/VoidFunction.js
+lib/Function.js
+lib/URL.js
+lib/URLSearchParams.js
+lib/utils.js

.gitignore

@@ -5,6 +5,9 @@ npm-debug.log
 # project specific
 coverage/
 test/web-platform-tests/
-dist/
-out/
 live-viewer/whatwg-url.js
+lib/VoidFunction.js
+lib/Function.js
+lib/URL.js
+lib/URLSearchParams.js
+lib/utils.js

index.js

@@ -1,8 +1,8 @@
 "use strict";
 
 const { URL, URLSearchParams } = require("./webidl2js-wrapper");
-const urlStateMachine = require("./dist/url-state-machine");
-const percentEncoding = require("./dist/percent-encoding");
+const urlStateMachine = require("./lib/url-state-machine");
+const percentEncoding = require("./lib/percent-encoding");
 
 const sharedGlobalObject = {};
 URL.install(sharedGlobalObject, ["Window"]);

src/URL-impl.js renamed to lib/URL-impl.js

@@ -6,7 +6,7 @@
   "files": [
     "index.js",
     "webidl2js-wrapper.js",
-    "dist/"
+    "lib/*.js"
   ],
   "author": "Sebastian Mayr <[email protected]>",
   "license": "MIT",
@@ -17,13 +17,12 @@
   },
   "devDependencies": {
     "@domenic/eslint-config": "^1.2.0",
+    "benchmark": "^2.1.4",
     "browserify": "^17.0.0",
     "domexception": "^2.0.1",
     "eslint": "^7.29.0",
-    "glob": "^7.1.7",
     "got": "^11.8.2",
     "jest": "^27.0.5",
-    "recast": "^0.20.4",
     "webidl2js": "^16.2.0"
   },
   "engines": {

src/URL.webidl renamed to lib/URL.webidl

@@ -0,0 +1,20 @@
+"use strict";
+const { URL } = require("../");
+const Benchmark = require("benchmark");
+const testData = require("../test/web-platform-tests/resources/urltestdata.json");
+
+const testInputs = testData.filter(c => typeof c === "object").map(c => c.input);
+
+const benchmark = new Benchmark(() => {
+  for (const input of testInputs) {
+    try {
+      // eslint-disable-next-line no-new
+      new URL(input);
+    } catch {
+      // intentionally empty
+    }
+  }
+});
+
+benchmark.on("cycle", e => console.log(e.target.toString()));
+benchmark.run();

src/URLSearchParams-impl.js renamed to lib/URLSearchParams-impl.js

@@ -1,55 +1,14 @@
 "use strict";
-
-const fs = require("fs");
 const path = require("path");
-const recast = require("recast");
-const glob = require("glob");
 const WebIDL2JS = require("webidl2js");
 
-const srcDir = path.resolve(__dirname, "../src");
-const outputDir = path.resolve(__dirname, "../dist");
-
-(fs.rmSync || fs.rmdirSync)(outputDir, { recursive: true, force: true });
-fs.mkdirSync(outputDir, { recursive: true });
-
-for (const file of glob.sync(`${srcDir}/*.js`)) {
-  const code = fs.readFileSync(file, { encoding: "utf8" });
-  const ast = recast.parse(code);
-  replaceP(ast.program.body);
-  const output = recast.print(ast, { lineTerminator: "\n" }).code;
-
-  const outputFile = path.resolve(outputDir, path.relative(srcDir, file));
-  fs.writeFileSync(outputFile, output);
-}
+const dir = path.resolve(__dirname, "../lib");
 
 const transformer = new WebIDL2JS({ implSuffix: "-impl" });
 
-transformer.addSource(srcDir, outputDir);
-transformer.generate(outputDir)
+transformer.addSource(dir, dir);
+transformer.generate(dir)
   .catch(err => {
     console.error(err.stack);
     process.exit(1);
   });
-
-function replaceP(body) {
-  recast.types.visit(body, {
-    /* eslint-disable consistent-return */
-    visitFunction(p) {
-      if (p.node.id && p.node.id.name === "p") {
-        p.replace();
-        return false;
-      }
-
-      this.traverse(p);
-    },
-
-    visitCallExpression(p) {
-      if (p.node.callee.name === "p") {
-        const codePoint = p.node.arguments[0].value.codePointAt(0);
-        p.replace(recast.types.builders.literal(codePoint));
-      }
-
-      this.traverse(p);
-    }
-  });
-}

src/URLSearchParams.webidl renamed to lib/URLSearchParams.webidl

@@ -3,7 +3,7 @@ const assert = require("assert");
 const fs = require("fs");
 const path = require("path");
 const vm = require("vm");
-const { utf8PercentEncodeString, isSpecialQueryPercentEncode } = require("../dist/percent-encoding.js");
+const { utf8PercentEncodeString, isSpecialQueryPercentEncode } = require("../lib/percent-encoding.js");
 const { URL, URLSearchParams } = require("..");
 const DOMException = require("domexception");
 const testharness = require("./testharness");

src/encoding.js renamed to lib/encoding.js

@@ -1,7 +1,7 @@
 "use strict";
 
-const URL = require("./dist/URL");
-const URLSearchParams = require("./dist/URLSearchParams");
+const URL = require("./lib/URL");
+const URLSearchParams = require("./lib/URLSearchParams");
 
 exports.URL = URL;
 exports.URLSearchParams = URLSearchParams;