diff options
Diffstat (limited to 'src/buildstream/_yaml.pyx')
| -rw-r--r-- | src/buildstream/_yaml.pyx | 27 |
1 files changed, 9 insertions, 18 deletions
diff --git a/src/buildstream/_yaml.pyx b/src/buildstream/_yaml.pyx index 4a49a9832..8734878bb 100644 --- a/src/buildstream/_yaml.pyx +++ b/src/buildstream/_yaml.pyx @@ -215,6 +215,15 @@ cdef class MappingNode(Node): cdef ScalarNode scalar = self.get_scalar(key, default) return scalar.as_str() + cpdef void safe_del(self, str key): + try: + del self.value[key] + except KeyError: + pass + + def __delitem__(self, str key): + del self.value[key] + cdef class SequenceNode(Node): def __init__(self, list value, int file_index, int line, int column): @@ -832,24 +841,6 @@ cpdef list node_keys(Node node): return list(node.value.keys()) -# node_del() -# -# A convenience generator for iterating over loaded key/value -# tuples in a dictionary loaded from project YAML. -# -# Args: -# node (dict): The dictionary node -# key (str): The key we want to remove -# safe (bool): Whether to raise a KeyError if unable -# -cpdef void node_del(Node node, str key, bint safe=False) except *: - try: - del node.value[key] - except KeyError: - if not safe: - raise - - # is_node() # # A test method which returns whether or not the passed in value |