Commit 36a3ef9

@@ -87,7 +87,7 @@ subAttr   = "." ATTRNAME
         rule(:less_than) { str("lt") }
         rule(:greater_than_equals) { str("ge") }
         rule(:less_than_equals) { str("le") }
-        rule(:string) { (alpha | single_quote).repeat(1) }
+        rule(:string) { (alpha | single_quote | str('@') | dot).repeat(1) }
         rule(:lparen) { str('(') >> space? }
         rule(:rparen) { str(')') >> space? }
         rule(:lbracket) { str('[') >> space? }

@@ -33,6 +33,7 @@ RSpec.describe Scim::Kit::V2::Parser do
     end
   end
 
+  specify { expect(subject.parse_with_debug("userName eq \"jeramy@ziemann.biz\"")).to be_truthy }
   specify { expect(subject.parse_with_debug(%Q(title pr and userType eq "Employee"))).to be_truthy }
   specify { expect(subject.attribute_expression.parse_with_debug(%Q(title pr and userType eq "Employee"))).not_to be_truthy }
   specify { expect(subject.logical_expression.parse_with_debug(%Q(title pr and userType eq "Employee"))).to be_truthy }
@@ -128,4 +129,11 @@ RSpec.describe Scim::Kit::V2::Parser do
   ].each do |x|
     specify { expect(subject).to parse(x) }
   end
+
+  [
+    'Tsuyoshi',
+    'hello@example.org',
+  ].each do |x|
+    specify { expect(subject.string).to parse(x) }
+  end
 end