fix(Parser) handle empty string literals

rmosolgo · Aug 15, 2015 · 19ed3fb · 19ed3fb
1 parent b31e3e4
commit 19ed3fb
Show file tree

Hide file tree

Showing 2 changed files with 2 additions and 1 deletion.
diff --git a/lib/graphql/language/parser.rb b/lib/graphql/language/parser.rb
@@ -96,7 +96,7 @@ class Parser < Parslet::Parser
     rule(:value_input_object_pair) { space? >> name.as(:input_object_name) >>  space? >> str(":") >> space? >> value.as(:input_object_value) >> separator? }
     rule(:value_int) { (value_sign? >> match('\d').repeat(1)).as(:int) }
     # TODO: support unicode, escaped chars (match the spec)
-    rule(:value_string) { str('"') >> match('[^\"]').repeat(1).as(:string) >> str('"')}
+    rule(:value_string) { str('"') >> match('[^\"]').repeat.as(:string) >> str('"')}
     rule(:value_enum) { name.as(:enum) }
     rule(:value_variable) { str("$") >> name.as(:variable) }
 

diff --git a/spec/graphql/language/parser_spec.rb b/spec/graphql/language/parser_spec.rb
@@ -101,6 +101,7 @@
 
     it 'gets strings' do
       assert(parser.value.parse_with_debug('"my string"'))
+      assert(parser.value.parse_with_debug('""'))
     end
 
     it 'gets arrays' do