Handle interfaces in the generate-externs task

config/jsdoc/info/conf.json

@@ -11,6 +11,7 @@
     },
     "plugins": [
         "config/jsdoc/info/api-plugin",
-        "config/jsdoc/info/define-plugin"
+        "config/jsdoc/info/define-plugin",
+        "config/jsdoc/info/interface-plugin"
     ]
 }

config/jsdoc/info/interface-plugin.js

@@ -0,0 +1,16 @@
+/**
+ * Handle the interface annotation.
+ * @param {Object} dictionary The tag dictionary.
+ */
+exports.defineTags = function(dictionary) {
+
+  var classTag = dictionary.lookUp('class');
+  dictionary.defineTag('interface', {
+    mustHaveValue: false,
+    onTagged: function(doclet, tag) {
+      classTag.onTagged.apply(this, arguments);
+      doclet.interface = true;
+    }
+  });
+
+};

config/jsdoc/info/publish.js

@@ -28,6 +28,7 @@ exports.publish = function(data, opts) {
       [
         {define: {isObject: true}},
         {api: {isString: true}},
+        {'interface': {is: true}},
         function() {
           return this.meta && (/[\\\/]externs$/).test(this.meta.path);
         }
@@ -40,6 +41,7 @@ exports.publish = function(data, opts) {
   var defines = [];
   var typedefs = [];
   var externs = [];
+  var interfaces = [];
   docs.filter(function(doc) {
     var include = true;
     var constructor = doc.memberof;
@@ -118,7 +120,7 @@ exports.publish = function(data, opts) {
           return true;
         });
       }
-      var target = isExterns ? externs : symbols;
+      var target = isExterns ? externs : (doc.interface ? interfaces : symbols);
       target.push(symbol);
     }
   });
@@ -128,7 +130,8 @@ exports.publish = function(data, opts) {
         symbols: symbols,
         defines: defines,
         typedefs: typedefs,
-        externs: externs
+        externs: externs,
+        interfaces: interfaces
       }, null, 2));
 
 };

tasks/generate-externs.js

@@ -18,10 +18,8 @@ function getInfo(callback) {
       callback(new Error('Trouble generating info: ' + err.message));
       return;
     }
-    var typedefs = require('../build/info.json').typedefs;
+    var info = require('../build/info.json');
-    var symbols = require('../build/info.json').symbols;
+    callback(null, info.typedefs, info.symbols, info.externs, info.interfaces);
-    var externs = require('../build/info.json').externs;
-    callback(null, typedefs, symbols, externs);
   });
 }
 
@@ -31,10 +29,11 @@ function getInfo(callback) {
  * @param {Array.<Object>} typedefs List of typedefs.
  * @param {Array.<Object>} symbols List of symbols.
  * @param {Array.<Object>} externs List of externs.
+ * @param {Array.<Object>} externs List of interfaces.
  * @param {string|undefined} namespace Target object for exported symbols.
  * @return {string} Export code.
  */
-function generateExterns(typedefs, symbols, externs) {
+function generateExterns(typedefs, symbols, externs, interfaces) {
   var lines = [];
   var processedSymbols = {};
   var constructors = {};
@@ -126,6 +125,8 @@ function generateExterns(typedefs, symbols, externs) {
 
   externs.forEach(processSymbol);
 
+  interfaces.forEach(processSymbol);
+
   symbols.forEach(processSymbol);
 
   typedefs.forEach(function(typedef) {
@@ -150,10 +151,10 @@ function generateExterns(typedefs, symbols, externs) {
 function main(callback) {
   async.waterfall([
     getInfo,
-    function(typedefs, symbols, externs, done) {
+    function(typedefs, symbols, externs, interfaces, done) {
       var code, err;
       try {
-        code = generateExterns(typedefs, symbols, externs);
+        code = generateExterns(typedefs, symbols, externs, interfaces);
       } catch (e) {
         err = e;
       }