fix: merge the decorator data with the symbol

tools/api-builder/angular.io-package/processors/addJadeDataDocsProcessor.js

@@ -19,6 +19,65 @@ var titleCase = function(text) {
 *
 */
 
+
+function processExportDoc(exportDoc) {
+  // STABILITY STATUS
+  // Supported tags:
+  // @stable
+  // @experimental
+  // @deprecated
+  // Default is the empty string (no badge)
+  // Do not capitalize the strings, they are intended for use in constructing a css class from _hero.scss
+  // and used in _hero.jade
+  var stability = '';
+  if (_.has(exportDoc, 'stable')) {
+    stability = 'stable';
+  } else if (_.has(exportDoc, 'experimental')) {
+    stability = 'experimental';
+  } else if (_.has(exportDoc, 'deprecated')) {
+    stability = 'deprecated';
+    exportDoc.showDeprecatedNotes = true;
+  }
+  
+  var howToUse = '';
+  if(_.has(exportDoc, 'howToUse')) {
+    var howToUseArray = exportDoc.tags.tags.filter(function(tag) {
+      return tag.tagName === 'howToUse'
+    });
+    
+    // Remove line breaks, there should only be one tag
+    howToUse = howToUseArray[0].description.replace(/(\r\n|\n|\r)/gm," ");
+  }
+  
+  var whatItDoes = '';
+  if(_.has(exportDoc, 'whatItDoes')) {
+    var whatItDoesArray = exportDoc.tags.tags.filter(function(tag) {
+      return tag.tagName === 'whatItDoes'
+    });
+    
+    // Remove line breaks, there should only be one tag
+    whatItDoes = whatItDoesArray[0].description.replace(/(\r\n|\n|\r)/gm," ");
+  }
+  
+  // SECURITY STATUS
+  // Supported tags:
+  // @security
+  // Default is no security risk assessed for api
+  var security = false;
+  if (_.has(exportDoc, 'security')) {
+    var securityArray = exportDoc.tags.tags.filter(function(tag) {
+      return tag.tagName === 'security'
+    });
+    
+    // Remove line breaks, there should only be one tag
+    security = securityArray[0].description.replace(/(\r\n|\n|\r)/gm," ");
+    
+    exportDoc.showSecurityNotes = true;
+  }
+  
+  return {stability: stability, howToUse: howToUse, whatItDoes: whatItDoes, security: security};
+}
+
 module.exports = function addJadeDataDocsProcessor() {
   return {
     $runAfter: ['adding-extra-docs'],
@@ -51,7 +110,7 @@ module.exports = function addJadeDataDocsProcessor() {
       *
       * Modules must be public and have content
       */
-
+      
       _.forEach(docs, function(doc) {
         if (doc.docType === 'module' && !doc.internal && doc.exports.length) {
           modules.push(doc);
@@ -65,83 +124,60 @@ module.exports = function addJadeDataDocsProcessor() {
             intro: doc.description.replace('"', '\"').replace(/\s*(\r?\n|\r)\s*/g," "),
             docType: 'module'
           }];
-
+  
+          var decorators = {};
+  
           // GET DATA FOR EACH PAGE (CLASS, VARS, FUNCTIONS)
           var modulePageInfo  = _(doc.exports)
           .map(function(exportDoc) {
+            // if it ends with "Decorator", we store it in the map
+            // to later merge with the token
+            if (exportDoc.name.endsWith("Decorator")) {
+              var p = processExportDoc(exportDoc.callMember);
+              decorators[exportDoc.name] = {
+                stability : p.stability,
+                howToUse : p.howToUse,
+                whatItDoes : p.whatItDoes,
+                security : p.security,
+                description : exportDoc.callMember.description,
+                docType: 'decorator'
+              };
+              return null;
 
-            // STABILITY STATUS
+            } else {
-            // Supported tags:
+              var p = processExportDoc(exportDoc);
-            // @stable
+              
-            // @experimental
+              // Data inserted into jade-data.template.html
-            // @deprecated
+              var dataDoc = {
-            // Default is the empty string (no badge)
+                name: exportDoc.name + '-' + exportDoc.docType,
-            // Do not capitalize the strings, they are intended for use in constructing a css class from _hero.scss
+                title: exportDoc.name,
-            // and used in _hero.jade
+                docType: exportDoc.docType,
-            var stability = '';
+                exportDoc: exportDoc,
-            if (_.has(exportDoc, 'stable')) {
+                stability: p.stability,
-              stability = 'stable';
+                howToUse: p.howToUse,
-            } else if (_.has(exportDoc, 'experimental')) {
+                whatItDoes: p.whatItDoes,
-              stability = 'experimental';
+                security: p.security
-            } else if (_.has(exportDoc, 'deprecated')) {
+              };
-              stability = 'deprecated';
+  
-              exportDoc.showDeprecatedNotes = true;
+              if (exportDoc.symbolTypeName) dataDoc.varType = titleCase(exportDoc.symbolTypeName);
+              if (exportDoc.originalModule) dataDoc.originalModule = exportDoc.originalModule;
+              
+              return dataDoc;
             }
-
-            var howToUse = '';
-            if(_.has(exportDoc, 'howToUse')) {
-              var howToUseArray = exportDoc.tags.tags.filter(function(tag) {
-                return tag.tagName === 'howToUse'
-              });
-
-              // Remove line breaks, there should only be one tag
-              howToUse = howToUseArray[0].description.replace(/(\r\n|\n|\r)/gm," ");
-            }
-
-            var whatItDoes = '';
-            if(_.has(exportDoc, 'whatItDoes')) {
-              var whatItDoesArray = exportDoc.tags.tags.filter(function(tag) {
-                return tag.tagName === 'whatItDoes'
-              });
-
-              // Remove line breaks, there should only be one tag
-              whatItDoes = whatItDoesArray[0].description.replace(/(\r\n|\n|\r)/gm," ");
-            }
-
-            // SECURITY STATUS
-            // Supported tags:
-            // @security
-            // Default is no security risk assessed for api
-            var security = false;
-            if (_.has(exportDoc, 'security')) {
-              var securityArray = exportDoc.tags.tags.filter(function(tag) {
-                return tag.tagName === 'security'
-              });
-
-              // Remove line breaks, there should only be one tag
-              security = securityArray[0].description.replace(/(\r\n|\n|\r)/gm," ");
-
-              exportDoc.showSecurityNotes = true;
-            }
-
-            // Data inserted into jade-data.template.html
-            var dataDoc = {
-              name: exportDoc.name + '-' + exportDoc.docType,
-              title: exportDoc.name,
-              docType: exportDoc.docType,
-              exportDoc: exportDoc,
-              stability: stability,
-              howToUse: howToUse,
-              whatItDoes: whatItDoes,
-              security: security
-            };
-
-            if (exportDoc.symbolTypeName) dataDoc.varType = titleCase(exportDoc.symbolTypeName);
-            if (exportDoc.originalModule) dataDoc.originalModule = exportDoc.originalModule;
-            return dataDoc;
           })
+          .filter(function(s) { return !!s; }) // filter out all null values
           .sortBy('name')
           .value();
+          
+          // find a matching symbol for every decorator item
+          // and merge the data
+          _.forEach(Object.keys(decorators), function(name) {
+            var varToken = name.split("Decorator")[0];
+            var c = modulePageInfo.filter(function(n) { return n.exportDoc.name === varToken; });
+            
+            c[0].docType = decorators[name].docType;
+            Object.assign(c[0].exportDoc, decorators[name]);
+          });
 
           doc.childPages = modulePageInfo;
 
@@ -162,7 +198,6 @@ module.exports = function addJadeDataDocsProcessor() {
         }
       });
 
-
       return docs.concat(extraDocs);
     }
   };