fdZddlmZddlmZddlmZddlmZddlmZddlmZddlm Z  d d Z y ) z9Cloud resource filter and format key reference utilities.)absolute_import)division)unicode_literals)resource_filter)resource_keys_expr) resource_lex)resource_printerNct}|r |r0td|r#tj||}|j}|rO|jj D]2}|j tj|jd4|rftj||tj}|jdD](}|j tj|d*|S)aReturns the set of key names referenced by filter / format expressions. NOTICE: OnePlatform is forgiving on filter and format key reference name spelling. Use resource_property.GetMatchingIndex() when verifying against resource dictionaries to handle camel and snake case spellings. Args: filter_string: The resource filter expression string. format_string: The resource format expression string. printer: The parsed format_string. defaults: The resource format and filter default projection. Raises: ValueError: If both format_string and printer are specified. Returns: The set of key names referenced by filter / format expressions. z.Cannot specify both format_string and printer.)defaultsT) omit_indices)r backendN)set ValueErrorr Printercolumn_attributesColumnsaddr GetKeyNamekeyrCompilerBackendEvaluate) filter_string format_stringprinterr keyscolexprrs 6lib/googlecloudsdk/core/resource/resource_reference.pyGetReferencedKeyNamesr s( $  G HH&&}xHG((H ((002 hh|&&swwTBC3  " "2D2L2L2N PD}}T" hh|&&s>?# +)NNNN) __doc__ __future__rrrgooglecloudsdk.core.resourcerrrr r r!rr&s, @&'8;59DH(r!