Include typedefs in externs

tasks/generate-externs.js

@@ -15,29 +15,39 @@ var olxPath = path.join(__dirname, '..', 'externs', 'olx.js');
  * @param {funciton(Error, Array.<string>, Array.<Object>)} callback Called
  *     with the patterns and symbols (or any error).
  */
-function getSymbols(callback) {
+function getTypedefsAndSymbols(callback) {
   generateInfo(function(err) {
     if (err) {
       callback(new Error('Trouble generating info: ' + err.message));
       return;
     }
+    var typedefs = require('../build/info.json').typedefs;
     var symbols = require('../build/info.json').symbols;
-    callback(null, symbols);
+    callback(null, typedefs, symbols);
   });
 }
 
 
 /**
  * Generate externs code given a list symbols.
+ * @param {Array.<Object>} typedefs List of typedefs.
  * @param {Array.<Object>} symbols List of symbols.
  * @param {string|undefined} namespace Target object for exported symbols.
  * @return {string} Export code.
  */
-function generateExterns(symbols) {
+function generateExterns(typedefs, symbols) {
   var lines = [];
   var namespaces = {};
   var constructors = {};
 
+  typedefs.forEach(function(typedef) {
+    lines.push('/**');
+    lines.push(' * @typedef {' + typedef.types.join('|') + '}');
+    lines.push(' */');
+    lines.push(typedef.name + ';');
+    lines.push('\n');
+  });
+
   symbols.forEach(function(symbol) {
     var parts = symbol.name.split('#')[0].split('.');
     parts.pop();
@@ -72,12 +82,6 @@ function generateExterns(symbols) {
     }
 
     lines.push('/**');
-    if ('default' in symbol) {
-      lines.push(' * @define');
-      lines.push(' * @type {boolean}');
-      lines.push(' */');
-      lines.push(symbol.name + ';');
-    } else {
     if (symbol.kind == 'class') {
       constructors[name] = true;
       lines.push(' * @constructor');
@@ -108,7 +112,6 @@ function generateExterns(symbols) {
     } else {
       lines.push(name + ';');
     }
-    }
     lines.push('\n');
   });
   
@@ -124,13 +127,13 @@ function generateExterns(symbols) {
  */
 function main(callback) {
   async.waterfall([
-    getSymbols,
+    getTypedefsAndSymbols,
-    function(symbols, done) {
+    function(typedefs, symbols, done) {
       var code, err;
       try {
         var olx = fs.readFileSync(olxPath, {encoding: 'utf-8'})
             .replace(/ \* @api ?(.*)?(\r\n|\n|\r)/gm, '');
-        code = olx + '\n\n' + generateExterns(symbols);
+        code = olx + '\n\n' + generateExterns(typedefs, symbols);
       } catch (e) {
         err = e;
       }