[ADD] add basic infrastructure to buid owl-runtime without compiler

package.json

@@ -14,6 +14,8 @@
   },
   "scripts": {
     "build:bundle": "rollup -c --failAfterWarnings",
+    "build:runtime": "rollup -c --failAfterWarnings runtime",
+    "build:compiler": "rollup -c --failAfterWarnings compiler",
     "build": "npm run build:bundle",
     "test": "jest",
     "test:debug": "node --inspect-brk node_modules/.bin/jest --runInBand --watch --testTimeout=5000000",
@@ -25,7 +27,8 @@
     "prettier": "prettier {src/*.ts,src/**/*.ts,tests/*.ts,tests/**/*.ts,doc/*.md,doc/**/*.md} --write",
     "check-formatting": "prettier {src/*.ts,src/**/*.ts,tests/*.ts,tests/**/*.ts,doc/*.md,doc/**/*.md} --check",
     "publish": "npm run build && npm publish",
-    "release": "node tools/release.js"
+    "release": "node tools/release.js",
+    "compile_templates": "node tools/compile_xml.js"
   },
   "repository": {
     "type": "git",

rollup.config.js

@@ -3,13 +3,9 @@ import git from "git-rev-sync";
 import typescript from 'rollup-plugin-typescript2';
 import { terser } from "rollup-plugin-terser";
 
-const name = "owl";
-const extend = true;
 
-/**
- * Meta data to be added on the __info__ object.
- * Used to let external tools know the current owl version.
- */
+let input, output;
+
 const outro = `
 __info__.version = '${pkg.version}';
 __info__.date = '${new Date().toISOString()}';
@@ -17,13 +13,39 @@ __info__.hash = '${git.short()}';
 __info__.url = 'https://github.com/odoo/owl';
 `;
 
+switch (process.argv[4]) {
+  case "compiler": 
+    input = "src/compiler/index.ts",
+    output = [
+      getConfigForFormat('cjs', 'dist/compiler.js', ''),
+    ]
+    break;
+  case "runtime":
+    input = "src/index.runtime.ts";
+    output = [
+      getConfigForFormat('esm', addSuffix(pkg.module,  'runtime'), outro),
+      getConfigForFormat('cjs', addSuffix(pkg.main,  'runtime'), outro),
+      getConfigForFormat('iife', addSuffix(pkg.browser,  'runtime'), outro),
+      getConfigForFormat('iife', addSuffix(pkg.browser,  'runtime'), outro, true),
+    ]
+    break;
+  default:
+    input = "src/index.ts",
+    output = [
+      getConfigForFormat('esm', pkg.module, outro),
+      getConfigForFormat('cjs', pkg.main, outro),
+      getConfigForFormat('iife', pkg.browser, outro),
+      getConfigForFormat('iife', pkg.browser, outro, true),
+    ]
+  }
+
 /**
  * Generate from a string depicting a path a new path for the minified version.
  * @param {string} pkgFileName file name
  */
-function generateMinifiedNameFromPkgName(pkgFileName) {
+function addSuffix(pkgFileName, suffix) {
   const parts = pkgFileName.split('.');
-  parts.splice(parts.length - 1, 0, "min");
+  parts.splice(parts.length - 1, 0, suffix);
   return parts.join('.');
 }
 
@@ -33,12 +55,12 @@ function generateMinifiedNameFromPkgName(pkgFileName) {
  * @param {string} generatedFileName generated file name
  * @param {boolean} minified should it be minified
  */
-function getConfigForFormat(format, generatedFileName, minified = false) {
+function getConfigForFormat(format, generatedFileName, outro, minified = false) {
   return {
-    file: minified ? generateMinifiedNameFromPkgName(generatedFileName) : generatedFileName,
+    file: minified ? addSuffix(generatedFileName, "min") : generatedFileName,
     format: format,
-    name: name,
-    extend: extend,
+    name: "owl",
+    extend: true,
     outro: outro,
     freeze: false,
     plugins: minified ? [terser()] : [],
@@ -47,22 +69,8 @@ function getConfigForFormat(format, generatedFileName, minified = false) {
 }
 
 export default {
-  input: "src/index.ts",
-  output: [
-
-    /**
-     * Read about module formats:
-     *  https://auth0.com/blog/javascript-module-systems-showdown/
-     *  https://medium.com/@kelin2025/so-you-wanna-use-es6-modules-714f48b3a953
-     */
-
-    getConfigForFormat('esm', pkg.module),
-    getConfigForFormat('esm', pkg.module, true),
-    getConfigForFormat('cjs', pkg.main),
-    getConfigForFormat('cjs', pkg.main, true),
-    getConfigForFormat('iife', pkg.browser),
-    getConfigForFormat('iife', pkg.browser, true),
-  ],
+  input,
+  output,
   plugins: [
     typescript({
       useTsconfigDeclarationDir: true

src/app/template_set.ts

@@ -118,13 +118,8 @@ export class TemplateSet {
     return this.templates[name];
   }
 
-  _compileTemplate(name: string, template: string | Element) {
-    return compile(template, {
-      name,
-      dev: this.dev,
-      translateFn: this.translateFn,
-      translatableAttributes: this.translatableAttributes,
-    });
+  _compileTemplate(name: string, template: string | Element): ReturnType<typeof compile> {
+    throw new Error(`Unable to compile a template. Please use owl full build instead`);
   }
 
   callTemplate(owner: any, subTemplate: string, ctx: any, parent: any, key: any): any {

src/index.runtime.ts

@@ -0,0 +1,58 @@
+import {
+  config,
+  createBlock,
+  html,
+  list,
+  mount as blockMount,
+  multi,
+  patch,
+  remove,
+  text,
+  toggler,
+  comment,
+} from "./blockdom";
+import { mainEventHandler } from "./component/handler";
+export type { Reactive } from "./reactivity";
+
+config.shouldNormalizeDom = false;
+config.mainEventHandler = mainEventHandler;
+
+export const blockDom = {
+  config,
+  // bdom entry points
+  mount: blockMount,
+  patch,
+  remove,
+  // bdom block types
+  list,
+  multi,
+  text,
+  toggler,
+  createBlock,
+  html,
+  comment,
+};
+
+export { App, mount } from "./app/app";
+export { xml } from "./app/template_set";
+export { Component } from "./component/component";
+export { useComponent, useState } from "./component/component_node";
+export { status } from "./component/status";
+export { reactive, markRaw, toRaw } from "./reactivity";
+export { useEffect, useEnv, useExternalListener, useRef, useChildSubEnv, useSubEnv } from "./hooks";
+export { EventBus, whenReady, loadFile, markup } from "./utils";
+export {
+  onWillStart,
+  onMounted,
+  onWillUnmount,
+  onWillUpdateProps,
+  onWillPatch,
+  onPatched,
+  onWillRender,
+  onRendered,
+  onWillDestroy,
+  onError,
+} from "./component/lifecycle_hooks";
+export { validate } from "./validation";
+
+export const __info__ = {};

src/index.ts

@@ -1,58 +1,16 @@
-import {
-  config,
-  createBlock,
-  html,
-  list,
-  mount as blockMount,
-  multi,
-  patch,
-  remove,
-  text,
-  toggler,
-  comment,
-} from "./blockdom";
-import { mainEventHandler } from "./component/handler";
-export type { Reactive } from "./reactivity";
+import { TemplateSet } from "./app/template_set";
+import { compile } from "./compiler";
 
-config.shouldNormalizeDom = false;
-config.mainEventHandler = mainEventHandler;
+export * from "./index.runtime";
 
-export const blockDom = {
-  config,
-  // bdom entry points
-  mount: blockMount,
-  patch,
-  remove,
-  // bdom block types
-  list,
-  multi,
-  text,
-  toggler,
-  createBlock,
-  html,
-  comment,
+TemplateSet.prototype._compileTemplate = function _compileTemplate(
+  name: string,
+  template: string | Element
+) {
+  return compile(template, {
+    name,
+    dev: this.dev,
+    translateFn: this.translateFn,
+    translatableAttributes: this.translatableAttributes,
+  });
 };
-
-export { App, mount } from "./app/app";
-export { xml } from "./app/template_set";
-export { Component } from "./component/component";
-export { useComponent, useState } from "./component/component_node";
-export { status } from "./component/status";
-export { reactive, markRaw, toRaw } from "./reactivity";
-export { useEffect, useEnv, useExternalListener, useRef, useChildSubEnv, useSubEnv } from "./hooks";
-export { EventBus, whenReady, loadFile, markup } from "./utils";
-export {
-  onWillStart,
-  onMounted,
-  onWillUnmount,
-  onWillUpdateProps,
-  onWillPatch,
-  onPatched,
-  onWillRender,
-  onRendered,
-  onWillDestroy,
-  onError,
-} from "./component/lifecycle_hooks";
-export { validate } from "./validation";
-
-export const __info__ = {};

src/portal.ts

@@ -1,5 +1,4 @@
 import { onWillUnmount } from "./component/lifecycle_hooks";
-// import { xml } from "./app/template_set";
 import { BDom, text, VNode } from "./blockdom";
 import { Component } from "./component/component";
 
@@ -62,6 +61,7 @@ export function portalTemplate(app: any, bdom: any, helpers: any) {
     return callSlot(ctx, node, key, "default", false, null);
   };
 }
+
 export class Portal extends Component {
   static template = "__portal__";
   static props = {

tools/compile_xml.js

@@ -0,0 +1,113 @@
+const fs = require("fs");
+const path = require("path");
+const jsdom = require("jsdom");
+
+// -----------------------------------------------------------------------------
+// add global DOM stuff for compiler
+// -----------------------------------------------------------------------------
+var document = new jsdom.JSDOM("", {});
+var window = document.window;
+global.document = window.document;
+global.window = window;
+global.DOMParser = window.DOMParser;
+global.Element = window.Element;
+global.Node = window.Node;
+// this needs to be below the jsdom stuff
+const { compile } = require("../dist/compiler.js");
+
+// -----------------------------------------------------------------------------
+// helpers
+// -----------------------------------------------------------------------------
+async function getXmlFiles(dir) {
+  let xmls = [];
+  const files = await fs.promises.readdir(dir);
+  const filesStats = await Promise.all(files.map((file) => fs.promises.stat(path.join(dir, file))));
+  for (let i in files) {
+    const name = path.join(dir, files[i]);
+    if (filesStats[i].isDirectory()) {
+      xmls = xmls.concat(await getXmlFiles(name));
+    } else {
+      if (name.endsWith(".xml")) {
+        xmls.push(name);
+      }
+    }
+  }
+  return xmls;
+}
+
+function writeToFile(filepath, data) {
+  if (!fs.existsSync(path.dirname(filepath))) {
+    fs.mkdirSync(path.dirname(filepath), { recursive: true });
+  }
+  fs.writeFile(filepath, data, (err) => {
+    if (err) {
+      process.stdout.write(`Error while writing file ${filepath}: ${err}`);
+      return;
+    }
+  });
+}
+
+// adapted from https://medium.com/@mhagemann/the-ultimate-way-to-slugify-a-url-string-in-javascript-b8e4a0d849e1
+const a = "·_,:;";
+const p = new RegExp(a.split("").join("|"), "g");
+
+function slugify(str) {
+  return str
+    .replace(/\//g, "") // remove /
+    .replace(/\./g, "_") // Replace . with _
+    .replace(p, (c) => '_') // Replace special characters
+    .replace(/&/g, "_and_") // Replace & with ‘and’
+    .replace(/[^\w\-]+/g, "") // Remove all non-word characters
+}
+
+// -----------------------------------------------------------------------------
+// main
+// -----------------------------------------------------------------------------
+
+async function compileTemplates(files) {
+  process.stdout.write(`Processing ${files.length} files`);
+  let xmlStrings = await Promise.all(files.map((file) => fs.promises.readFile(file, "utf8")));
+
+  const templates = [];
+  const errors = [];
+
+  for (let i = 0; i < files.length; i++) {
+    const fileName = files[i];
+    const fileContent = xmlStrings[i];
+    process.stdout.write(`.`);
+    const parser = new DOMParser();
+    const doc = parser.parseFromString(fileContent, "text/xml");
+    for (const template of doc.querySelectorAll("[t-name]")) {
+      const name = template.getAttribute("t-name");
+      if (template.hasAttribute("owl")) {
+        template.removeAttribute("owl")
+      }
+      const fnName = slugify(name);
+      try {
+        const fn = compile(template).toString().replace('anonymous', fnName);
+        templates.push(`owl.App.registerTemplate("${name}", ${fn});\n`);
+      } catch (e) {
+        errors.push({ name, fileName, e });
+      }
+    }
+  }
+  process.stdout.write(`\n`);
+
+  for (let { name, fileName, e } of errors) {
+    console.warn(`Error while compiling '${name}' (in file ${fileName})`);
+    console.error(e);
+  }
+  console.log(`${templates.length} templates compiled`);
+
+  return templates.join("\n");
+}
+
+const templatesPath = process.argv[2];
+if (templatesPath && templatesPath.length) {
+  getXmlFiles(templatesPath).then(async (files) => {
+    const result = await compileTemplates(files);
+    writeToFile("templates.js", result);
+  });
+} else {
+  console.log("Please provide a path");
+}