add option to disable legacy templates

Author: ricardo-devis-agullo

index.d.ts

@@ -25,6 +25,7 @@ interface CompileOptions {
   retryInterval?: number;
   retryLimit?: number;
   disableLoader?: boolean;
+  disableLegacyTemplates?: boolean;
   externals?: External[];
 }
 type Compiled = { code: string; map: string; dev: string };

src/oc-client.js

@@ -1,4 +1,4 @@
-/* globals define, exports, require, globalThis, __REGISTERED_TEMPLATES_PLACEHOLDER__, __DEFAULT_RETRY_INTERVAL__, __DEFAULT_RETRY_LIMIT__, __DEFAULT_DISABLE_LOADER__, __EXTERNALS__ */
+/* globals define, exports, require, globalThis, __REGISTERED_TEMPLATES_PLACEHOLDER__, __DEFAULT_RETRY_INTERVAL__, __DEFAULT_RETRY_LIMIT__, __DEFAULT_DISABLE_LOADER__, __DISABLE_LEGACY_TEMPLATES__, __EXTERNALS__ */
 /* eslint no-var: 'off' */
 /* eslint prefer-arrow-callback: 'off' */
 
@@ -405,8 +405,10 @@ var oc = oc || {};
       }
 
       var type = compiledViewInfo.type;
-      if (type == 'jade' || type == 'handlebars') {
-        type = 'oc-template-' + type;
+      if (!__DISABLE_LEGACY_TEMPLATES__) {
+        if (type == 'jade' || type == 'handlebars') {
+          type = 'oc-template-' + type;
+        }
       }
       var template = registeredTemplates[type];
 
@@ -427,7 +429,8 @@ var oc = oc || {};
                 try {
                   callback(
                     null,
-                    type == 'oc-template-handlebars'
+                    !__DISABLE_LEGACY_TEMPLATES__ &&
+                      type == 'oc-template-handlebars'
                       ? $window.Handlebars.template(compiledView, [])(model)
                       : compiledView(model)
                   );

tasks/compile.js

@@ -53,52 +53,46 @@ function parseConf(conf) {
     global: 'jQuery',
     url: 'https://cdnjs.cloudflare.com/ajax/libs/jquery/3.5.1/jquery.min.js'
   };
+  const disableLegacyTemplates = Boolean(conf.disableLegacyTemplates ?? true);
+  const transformedTemplates = transformTemplates(conf.templates);
+  const templates = disableLegacyTemplates
+    ? {
+        'oc-template-es6': baseTemplates['oc-template-es6'],
+        ...transformedTemplates
+      }
+    : { ...baseTemplates, ...transformedTemplates };
 
   return {
     externals: [jQueryExternal].concat(conf.externals || []),
     retryLimit: conf.retryLimit || 30,
     retryInterval: conf.retryInterval || 5000,
+    disableLegacyTemplates: disableLegacyTemplates,
     disableLoader: Boolean(conf.disableLoader ?? false),
-    templates: {
-      ...baseTemplates,
-      ...transformTemplates(conf.templates)
-    }
+    templates
   };
 }
 
-function getFiles({ sync = false, conf }) {
+function getFiles({ sync = false }) {
   const srcPath = '../src/';
   const vendorPath = '../vendor/';
 
   const lPath = path.join(__dirname, vendorPath, 'l.js');
   const ocClientPath = path.join(__dirname, srcPath, 'oc-client.js');
-  const replaceTemplates = x =>
-    x
-      .replaceAll(
-        '__REGISTERED_TEMPLATES_PLACEHOLDER__',
-        JSON.stringify(conf.templates)
-      )
-      .replaceAll('__EXTERNALS__', JSON.stringify(conf.externals))
-      .replaceAll('__DEFAULT_RETRY_LIMIT__', conf.retryLimit)
-      .replaceAll('__DEFAULT_RETRY_INTERVAL__', conf.retryInterval)
-      .replaceAll('__DEFAULT_DISABLE_LOADER__', conf.disableLoader);
 
   if (sync) {
     const l = fs.readFileSync(lPath, 'utf-8');
-    const ocClient = replaceTemplates(fs.readFileSync(ocClientPath, 'utf-8'));
+    const ocClient = fs.readFileSync(ocClientPath, 'utf-8');
 
     return [l, ocClient];
   } else {
     const lPromise = readFile(lPath, 'utf-8');
-    const ocClientPromise = readFile(ocClientPath, 'utf-8').then(
-      replaceTemplates
-    );
+    const ocClientPromise = readFile(ocClientPath, 'utf-8');
 
     return Promise.all([lPromise, ocClientPromise]);
   }
 }
 
-function compileFiles(l, ocClient) {
+function compileFiles(l, ocClient, conf) {
   const version = packageJson.version;
   const licenseLink =
     'https://github.com/opencomponents/oc-client-browser/tree/master/LICENSES';
@@ -109,6 +103,16 @@ function compileFiles(l, ocClient) {
     sourceMap: {
       filename: 'oc-client.min.js',
       url: 'oc-client.min.map'
+    },
+    compress: {
+      global_defs: {
+        __DISABLE_LEGACY_TEMPLATES__: conf.disableLegacyTemplates,
+        __DEFAULT_DISABLE_LOADER__: conf.disableLoader,
+        __DEFAULT_RETRY_INTERVAL__: conf.retryInterval,
+        __DEFAULT_RETRY_LIMIT__: conf.retryLimit,
+        __EXTERNALS__: conf.externals,
+        __REGISTERED_TEMPLATES_PLACEHOLDER__: conf.templates
+      }
     }
   });
 
@@ -119,13 +123,13 @@ function compileFiles(l, ocClient) {
 
 async function compile(conf = {}) {
   const parsedConf = parseConf(conf);
-  const [l, ocClient] = await getFiles({ sync: false, conf: parsedConf });
+  const [l, ocClient] = await getFiles({ sync: false });
   return compileFiles(l, ocClient, parsedConf);
 }
 
 function compileSync(conf = {}) {
   const parsedConf = parseConf(conf);
-  const [l, ocClient] = getFiles({ sync: true, conf: parsedConf });
+  const [l, ocClient] = getFiles({ sync: true });
   return compileFiles(l, ocClient, parsedConf);
 }