fix(aio): convert API and content docs to JSON

aio/transforms/angular.io-package/index.js

@@ -46,6 +46,7 @@ module.exports =
         .processor(require('./processors/extractDecoratedClasses'))
         .processor(require('./processors/matchUpDirectiveDecorators'))
         .processor(require('./processors/filterMemberDocs'))
+        .processor(require('./processors/convertToJson'))
 
         // overrides base packageInfo and returns the one for the 'angular/angular' repo.
         .factory('packageInfo', function() { return require(path.resolve(PROJECT_ROOT, 'package.json')); })
@@ -211,12 +212,12 @@ module.exports =
                     doc.id.replace(/^@angular\//, API_SEGMENT + '/').replace(/\/index$/, '');
                 return doc.moduleFolder;
               },
-              outputPathTemplate: '${moduleFolder}/index.html'
+              outputPathTemplate: '${moduleFolder}/index.json'
             },
             {
               docTypes: EXPORT_DOC_TYPES.concat(['decorator', 'directive', 'pipe']),
               pathTemplate: '${moduleDoc.moduleFolder}/${name}',
-              outputPathTemplate: '${moduleDoc.moduleFolder}/${name}.html',
+              outputPathTemplate: '${moduleDoc.moduleFolder}/${name}.json',
             },
             {
               docTypes: ['api-list-data', 'api-list-audit'],
@@ -229,10 +230,17 @@ module.exports =
               outputPathTemplate: '${path}'
             },
             {docTypes: ['example-region'], getOutputPath: function() {}},
-            {docTypes: ['content'], pathTemplate: '${id}', outputPathTemplate: '${path}.html'}
+            {docTypes: ['content'], pathTemplate: '${id}', outputPathTemplate: '${path}.json'}
           ];
+        })
+
+        .config(function(convertToJsonProcessor, EXPORT_DOC_TYPES) {
+          convertToJsonProcessor.docTypes = EXPORT_DOC_TYPES.concat([
+            'content', 'decorator', 'directive', 'pipe', 'module'
+          ]);
         });
 
+
 function requireFolder(folderPath) {
   const absolutePath = path.resolve(__dirname, folderPath);
   return fs.readdirSync(absolutePath)

aio/transforms/angular.io-package/processors/convertToJson.js

@@ -0,0 +1,20 @@
+module.exports = function convertToJsonProcessor() {
+
+  return {
+    $runAfter: ['checkUnbalancedBackTicks'],
+    $runBefore: ['writeFilesProcessor'],
+    docTypes: [],
+    $process: function(docs) {
+      const docTypes = this.docTypes
+      docs.forEach((doc) => {
+        if (docTypes.indexOf(doc.docType) !== -1) {
+          const output = {
+            title: doc.title || doc.name,
+            content: doc.renderedContent
+          };
+          doc.renderedContent = JSON.stringify(output, null, 2);
+        }
+      });
+    }
+  };
+};

aio/transforms/angular.io-package/processors/generateKeywords.js

@@ -102,7 +102,7 @@ module.exports = function generateKeywordsProcessor(log, readFilesProcessor) {
 
 
         doc.searchTerms = {
-          titleWords: extractTitleWords(doc.name),
+          titleWords: extractTitleWords(doc.title || doc.name),
           keywords: words.sort().join(' '),
           members: members.sort().join(' ')
         };