es5 fixes

Author: 75lb

bin/cli.js

@@ -21,7 +21,7 @@ if (options.help) {
   process.exit(0)
 }
 
-const parseStream = parse(options)
+var parseStream = parse(options)
   .on('error', function (err) {
     stop(err.stack, 1)
   })

index.js

@@ -3,5 +3,6 @@ var detect = require('feature-detect-es6')
 if (detect.all('class', 'arrowFunction', 'let', 'const', 'newArrayFeatures')) {
   module.exports = require('./lib/jsdoc-parse')
 } else {
+  require('core-js/es6/object')
   module.exports = require('./es5/jsdoc-parse')
 }

lib/jsdoc-parse.js

@@ -49,18 +49,12 @@ function jsdocParse (options) {
 
   const explainStream = jsdoc
     .createExplainStream(jsdocOptions)
-    .once('error', emitError)
 
   const transformedStream = transform()
-    .once('error', emitError)
 
   const outputStream = collectJson(function (data) {
     return applyOptions(data, options)
-  }).once('error', emitError)
-
-  function emitError (err) {
-    outputStream.emit('error', err)
-  }
+  })
 
   return connect(explainStream, connect(transformedStream, outputStream))
 }

package.json

@@ -29,6 +29,7 @@
     "array-tools": "^2",
     "collect-json": "^1.0.1",
     "command-line-args": "^2.1.1",
+    "core-js": "^2.0.0",
     "feature-detect-es6": "^1.2.0",
     "file-set": "~0.2.1",
     "jsdoc-api": "~0.2.0",