diff options
Diffstat (limited to 'ext/_yaml.pyx')
| -rw-r--r-- | ext/_yaml.pyx | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/ext/_yaml.pyx b/ext/_yaml.pyx index ac8f803..76b307a 100644 --- a/ext/_yaml.pyx +++ b/ext/_yaml.pyx @@ -663,6 +663,24 @@ cdef class CParser: if self.parsed_event.type != YAML_STREAM_END_EVENT: return self._compose_document() + def get_single_node(self): + self._parse_next_event() + yaml_event_delete(&self.parsed_event) + self._parse_next_event() + document = None + if self.parsed_event.type != YAML_STREAM_END_EVENT: + document = self._compose_document() + self._parse_next_event() + if self.parsed_event.type != YAML_STREAM_END_EVENT: + mark = Mark(self.stream_name, + self.parsed_event.start_mark.index, + self.parsed_event.start_mark.line, + self.parsed_event.start_mark.column, + None, None) + raise ComposerError("expected a single document in the stream", + document.start_mark, "but found another document", mark) + return document + cdef object _compose_document(self): yaml_event_delete(&self.parsed_event) node = self._compose_node(None, None) |