From 8f5c60befdb5928f7f3726a3357b2998f5835546 Mon Sep 17 00:00:00 2001
From: Jeff Williams <jefesaurus@jefesaurus-macbookpro.roam.corp.google.com>
Date: Thu, 6 Jul 2017 16:40:21 -0700
Subject: [PATCH] support bigint

---
 lib/jsdoc/src/astbuilder.js | 1 +
 lib/jsdoc/src/astnode.js    | 4 ++++
 lib/jsdoc/src/syntax.js     | 1 +
 lib/jsdoc/src/walker.js     | 2 ++
 4 files changed, 8 insertions(+)

diff --git a/lib/jsdoc/src/astbuilder.js b/lib/jsdoc/src/astbuilder.js
index debef146..0b8d4106 100644
--- a/lib/jsdoc/src/astbuilder.js
+++ b/lib/jsdoc/src/astbuilder.js
@@ -9,6 +9,7 @@ var parserOptions = exports.parserOptions = {
     sourceType: 'module',
     plugins: [
         'asyncGenerators',
+        'bigInt',
         'classPrivateProperties',
         'classProperties',
         'decorators2',
diff --git a/lib/jsdoc/src/astnode.js b/lib/jsdoc/src/astnode.js
index 9d63d09f..befad0b6 100644
--- a/lib/jsdoc/src/astnode.js
+++ b/lib/jsdoc/src/astnode.js
@@ -136,6 +136,10 @@ var nodeToValue = exports.nodeToValue = function(node) {
             str = nodeToValue(node.left);
             break;
 
+        case Syntax.BigIntLiteral:
+            str = node.value;
+            break;
+
         case Syntax.ClassDeclaration:
             str = nodeToValue(node.id);
             break;
diff --git a/lib/jsdoc/src/syntax.js b/lib/jsdoc/src/syntax.js
index cd709a20..0398d567 100644
--- a/lib/jsdoc/src/syntax.js
+++ b/lib/jsdoc/src/syntax.js
@@ -8,6 +8,7 @@ exports.Syntax = {
     AssignmentExpression: 'AssignmentExpression',
     AssignmentPattern: 'AssignmentPattern',
     AwaitExpression: 'AwaitExpression',
+    BigIntLiteral: 'BigIntLiteral',
     BinaryExpression: 'BinaryExpression',
     BindExpression: 'BindExpression',
     BlockStatement: 'BlockStatement',
diff --git a/lib/jsdoc/src/walker.js b/lib/jsdoc/src/walker.js
index 88ba1ae5..e2c55f1f 100644
--- a/lib/jsdoc/src/walker.js
+++ b/lib/jsdoc/src/walker.js
@@ -100,6 +100,8 @@ walkers[Syntax.AwaitExpression] = function(node, parent, state, cb) {
     cb(node.argument, node, state);
 };
 
+walkers[Syntax.BigIntLiteral] = leafNode;
+
 walkers[Syntax.BinaryExpression] = function(node, parent, state, cb) {
     cb(node.left, node, state);
     cb(node.right, node, state);