diff options
| -rw-r--r-- | ext/psych/parser.c | 7 | ||||
| -rw-r--r-- | lib/psych/parser/handler.rb | 5 | ||||
| -rw-r--r-- | test/psych/test_parser.rb | 20 |
3 files changed, 27 insertions, 5 deletions
diff --git a/ext/psych/parser.c b/ext/psych/parser.c index 2efdb09..c7237e5 100644 --- a/ext/psych/parser.c +++ b/ext/psych/parser.c @@ -65,6 +65,13 @@ static VALUE parse_string(VALUE self, VALUE string) event.data.document_end.implicit == 1 ? Qtrue : Qfalse ); break; + case YAML_ALIAS_EVENT: + rb_funcall(handler, rb_intern("alias"), 1, + event.data.alias.anchor ? + rb_str_new2(event.data.alias.anchor) : + Qnil + ); + break; case YAML_STREAM_END_EVENT: rb_funcall(handler, rb_intern("end_stream"), 0); done = 1; diff --git a/lib/psych/parser/handler.rb b/lib/psych/parser/handler.rb index 5b330a0..00573df 100644 --- a/lib/psych/parser/handler.rb +++ b/lib/psych/parser/handler.rb @@ -20,6 +20,11 @@ module Psych end ### + # Called when an alias is found to +anchor+ + def alias anchor + end + + ### # Called when the YAML stream ends def end_stream end diff --git a/test/psych/test_parser.rb b/test/psych/test_parser.rb index d32f63a..83e5482 100644 --- a/test/psych/test_parser.rb +++ b/test/psych/test_parser.rb @@ -23,6 +23,21 @@ module Psych @parser = Psych::Parser.new EventCatcher.new end + def test_alias + @parser.parse(<<-eoyml) +%YAML 1.1 +--- +!!seq [ + !!str "Without properties", + &A !!str "Anchored", + !!str "Tagged", + *A, + !!str "", +] + eoyml + assert_called :alias, ['A'] + end + def test_end_stream @parser.parse("--- foo\n") assert_called :end_stream @@ -38,11 +53,6 @@ module Psych assert_called :end_document, [true] end - def test_end_document_implicit - @parser.parse("\"foo\"\n") - assert_called :end_document, [true] - end - def test_end_document_explicit @parser.parse("\"foo\"\n...") assert_called :end_document, [false] |