Raise Solid::SyntaxError exceptions

lib/solid.rb

@@ -37,4 +37,6 @@ def unproxify(object)
 
   end
 
+  SyntaxError = Class.new(Liquid::SyntaxError)
+
 end

lib/solid/parser.rb

@@ -90,7 +90,7 @@ def dive_in
   def parse_one(argument)
     type = argument.shift
     handler = "handle_#{type.to_s.sub('@', '')}"
-    raise SyntaxError, "unknown Ripper type: #{type.inspect}" unless respond_to?(handler)
+    raise Solid::SyntaxError, "unknown Ripper type: #{type.inspect}" unless respond_to?(handler)
     public_send handler, *argument
   end
 
@@ -228,7 +228,7 @@ def handle_regexp_literal(regexp_literal, lineno_column)
   # # true
   # "true", [1, 33]
   def handle_kw(keyword, lineno_column)
-    raise 'unknown Ripper sexp' unless KEYWORDS.has_key? keyword
+    raise Solid::SyntaxError, 'unknown Ripper sexp' unless KEYWORDS.has_key? keyword
     KEYWORDS[keyword]
   end
 

spec/solid/arguments_spec.rb

@@ -252,6 +252,12 @@ def parse(string, context={})
       parse('42.__send__("`", "echo foo")').should be == [nil]
     end
 
+    it "should raise a Solid::SyntaxError on unknown constructs" do
+      expect {
+        parse('{}[]')
+      }.to raise_error(Solid::SyntaxError)
+    end
+
   end
 
   context 'with useless round brackets' do