o Xi @sfdZddlmZddlmZmZddlZeeegefZ dd d Z dd dZ e dZ GdddZ dS)zMerging metadata_props) annotations)CallableIterableN_strnewreturncCs|SN)rrr r T/home/ubuntu/.local/lib/python3.10/site-packages/onnxscript/utils/metadata_merger.py overwritesr separator StringMergercsdfdd }|S) aCreates a StringMerger that joins two strings with the given separator. Args: separator (str): The separator to use when joining the strings. Returns: StringMerger: A function that joins two strings with the specified separator. firstrsecondrcs||Sr r )rrr r r merger"szjoin..mergerN)rrrrrrr )r rr rr joins rz, c@s2eZdZdZ ddd d ZdddZdddZdS)MetadataMergera|Merges metadata properties using specified merging logic. Attributes: mergers: A mapping from metadata property keys to their corresponding merging functions. default: The default merging function to use when a specific key does not have a defined merger. If None, the first value is used. (Specify `overwrite` to always use the second value.) Nmergersdict[str, StringMerger]defaultStringMerger | NonerNonecCs||_||_dSr )rr)selfrrr r r __init__4s zMetadataMerger.__init__updateddict[str, str]updatescCsh|D]-\}}|dkr q||vr-||}dkr-|j||j}|dur,|||||<q|||<qdS)zUpdates the first metadata property dictionary with values from the second. Args: updated: The metadata dictionary to be updated. updates: The updates metadata dictionary. N)itemsrgetr)rrrkey new_value updated_valuerr r r update_dict:s zMetadataMerger.update_dict from_nodesIterable[ir.Node]toir.Node | Iterable[ir.Node]cCst|tjr|j}|D] }|||jq dSt|dkr4tt|}|j}|D] }|||jq(dSi}|D] }|||jq8|D] }||j|qDdS)aMerges metadata from multiple nodes and assigns it to one or more target nodes. Args: from_nodes: The source nodes from which to merge metadata. to: The target node(s) to which the merged metadata will be assigned. N) isinstanceirNodemetadata_propsr%lennextiter)rr&r(rnode target_nodemerged_metadatar r r copy_merged_metadataKs"   z#MetadataMerger.copy_merged_metadatar )rrrrrr)rrrrrr)r&r'r(r)rr)__name__ __module__ __qualname____doc__rr%r5r r r r r+s  r)rrrrrr)r rrr)r9 __future__rtypingrronnx_irr,rrr rcomma_separator_mergerrr r r r s