From af473252b1b9af930094bb89c67e2db1b46670bb Mon Sep 17 00:00:00 2001
From: "L. Preston Sego III" <LPSego3+dev@gmail.com>
Date: Mon, 19 Sep 2016 10:10:46 -0400
Subject: [PATCH 1/6] nil check + test

---
 parser/lib/jsonapi/parser.rb | 1 +
 parser/spec/parser_spec.rb   | 6 ++++++
 2 files changed, 7 insertions(+)

diff --git a/parser/lib/jsonapi/parser.rb b/parser/lib/jsonapi/parser.rb
index b66801b..43a66ba 100644
--- a/parser/lib/jsonapi/parser.rb
+++ b/parser/lib/jsonapi/parser.rb
@@ -23,6 +23,7 @@ module JSONAPI
   #     objects in the primary data must have an id.
   # @return [JSONAPI::Parser::Document]
   def parse(document, options = {})
+    raise Parser::InvalidDocument, 'document cannot be nil' if document.nil?
     hash = document.is_a?(Hash) ? document : JSON.parse(document)
 
     Parser::Document.new(hash, options)
diff --git a/parser/spec/parser_spec.rb b/parser/spec/parser_spec.rb
index 6ea54f5..649b8a4 100644
--- a/parser/spec/parser_spec.rb
+++ b/parser/spec/parser_spec.rb
@@ -110,4 +110,10 @@
         .to raise_error JSONAPI::Parser::InvalidDocument
     end
   end
+
+  it 'raises InvalidDocument on nil input' do
+    expect {
+      JSONAPI.parse(nil)
+    }.to raise_error JSONAPI::Parser::InvalidDocument
+  end
 end

From 080167fc6c2b91c9117f25555129ad965bbb2840 Mon Sep 17 00:00:00 2001
From: "L. Preston Sego III" <LPSego3+dev@gmail.com>
Date: Wed, 28 Sep 2016 13:54:37 -0400
Subject: [PATCH 2/6] check hash instead of nil

---
 parser/lib/jsonapi/parser.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/parser/lib/jsonapi/parser.rb b/parser/lib/jsonapi/parser.rb
index 43a66ba..0871220 100644
--- a/parser/lib/jsonapi/parser.rb
+++ b/parser/lib/jsonapi/parser.rb
@@ -23,7 +23,7 @@ module JSONAPI
   #     objects in the primary data must have an id.
   # @return [JSONAPI::Parser::Document]
   def parse(document, options = {})
-    raise Parser::InvalidDocument, 'document cannot be nil' if document.nil?
+    raise Parser::InvalidDocument, 'document must be a hash' unless document.is_a?(Hash)
     hash = document.is_a?(Hash) ? document : JSON.parse(document)
 
     Parser::Document.new(hash, options)

From 293207e0c518f6759f63ca72308a1dc7dd734921 Mon Sep 17 00:00:00 2001
From: "L. Preston Sego III" <LPSego3+dev@gmail.com>
Date: Wed, 28 Sep 2016 14:10:35 -0400
Subject: [PATCH 3/6] update yardoc

---
 parser/lib/jsonapi/parser.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/parser/lib/jsonapi/parser.rb b/parser/lib/jsonapi/parser.rb
index 0871220..415a2e3 100644
--- a/parser/lib/jsonapi/parser.rb
+++ b/parser/lib/jsonapi/parser.rb
@@ -17,7 +17,7 @@ module JSONAPI
 
   # Parse a JSON API document.
   #
-  # @param document [Hash, String] the JSON API document.
+  # @param document [Hash] the JSON API document.
   # @param options [Hash] options
   #   @option options [Boolean] :id_optional (false) Whether the resource
   #     objects in the primary data must have an id.

From 5e163eda6e3b20443266d123406b1ffde862aa37 Mon Sep 17 00:00:00 2001
From: "L. Preston Sego III" <LPSego3+dev@gmail.com>
Date: Wed, 28 Sep 2016 14:11:45 -0400
Subject: [PATCH 4/6] cleanup parse method

---
 parser/lib/jsonapi/parser.rb | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/parser/lib/jsonapi/parser.rb b/parser/lib/jsonapi/parser.rb
index 415a2e3..99f4690 100644
--- a/parser/lib/jsonapi/parser.rb
+++ b/parser/lib/jsonapi/parser.rb
@@ -24,8 +24,6 @@ module JSONAPI
   # @return [JSONAPI::Parser::Document]
   def parse(document, options = {})
     raise Parser::InvalidDocument, 'document must be a hash' unless document.is_a?(Hash)
-    hash = document.is_a?(Hash) ? document : JSON.parse(document)
-
-    Parser::Document.new(hash, options)
+    Parser::Document.new(document, options)
   end
 end

From 452da36e873a71b8ae59902550a698437a064a2f Mon Sep 17 00:00:00 2001
From: "L. Preston Sego III" <LPSego3+dev@gmail.com>
Date: Wed, 28 Sep 2016 14:12:18 -0400
Subject: [PATCH 5/6] don't need to require json

---
 parser/lib/jsonapi/parser.rb | 2 --
 1 file changed, 2 deletions(-)

diff --git a/parser/lib/jsonapi/parser.rb b/parser/lib/jsonapi/parser.rb
index 99f4690..6493dab 100644
--- a/parser/lib/jsonapi/parser.rb
+++ b/parser/lib/jsonapi/parser.rb
@@ -1,5 +1,3 @@
-require 'json'
-
 require 'jsonapi/parser/attributes'
 require 'jsonapi/parser/document'
 require 'jsonapi/parser/error'

From 01e5ff80052148aa41d7d22b7670ece37c4a093f Mon Sep 17 00:00:00 2001
From: "L. Preston Sego III" <LPSego3+dev@gmail.com>
Date: Wed, 28 Sep 2016 14:13:46 -0400
Subject: [PATCH 6/6] update gemspec

---
 parser/jsonapi-parser.gemspec | 2 --
 1 file changed, 2 deletions(-)

diff --git a/parser/jsonapi-parser.gemspec b/parser/jsonapi-parser.gemspec
index 577fc8b..a9c7618 100644
--- a/parser/jsonapi-parser.gemspec
+++ b/parser/jsonapi-parser.gemspec
@@ -12,6 +12,4 @@ Gem::Specification.new do |spec|
 
   spec.files         = Dir['LICENSE', 'README.md', 'lib/**/*']
   spec.require_path  = 'lib'
-
-  spec.add_dependency 'json', '~>1.8'
 end