| import lldb |
| |
| from lldb_providers import * |
| from rust_types import RustType, classify_struct, classify_union |
| |
| |
| # BACKCOMPAT: rust 1.35 |
| def is_hashbrown_hashmap(hash_map): |
| return len(hash_map.type.fields) == 1 |
| |
| |
| def classify_rust_type(type): |
| type_class = type.GetTypeClass() |
| if type_class == lldb.eTypeClassStruct: |
| return classify_struct(type.name, type.fields) |
| if type_class == lldb.eTypeClassUnion: |
| return classify_union(type.fields) |
| |
| return RustType.OTHER |
| |
| |
| def summary_lookup(valobj, dict): |
| # type: (SBValue, dict) -> str |
| """Returns the summary provider for the given value""" |
| rust_type = classify_rust_type(valobj.GetType()) |
| |
| if rust_type == RustType.STD_STRING: |
| return StdStringSummaryProvider(valobj, dict) |
| if rust_type == RustType.STD_OS_STRING: |
| return StdOsStringSummaryProvider(valobj, dict) |
| if rust_type == RustType.STD_STR: |
| return StdStrSummaryProvider(valobj, dict) |
| |
| if rust_type == RustType.STD_VEC: |
| return SizeSummaryProvider(valobj, dict) |
| if rust_type == RustType.STD_VEC_DEQUE: |
| return SizeSummaryProvider(valobj, dict) |
| if rust_type == RustType.STD_SLICE: |
| return SizeSummaryProvider(valobj, dict) |
| |
| if rust_type == RustType.STD_HASH_MAP: |
| return SizeSummaryProvider(valobj, dict) |
| if rust_type == RustType.STD_HASH_SET: |
| return SizeSummaryProvider(valobj, dict) |
| |
| if rust_type == RustType.STD_RC: |
| return StdRcSummaryProvider(valobj, dict) |
| if rust_type == RustType.STD_ARC: |
| return StdRcSummaryProvider(valobj, dict) |
| |
| if rust_type == RustType.STD_REF: |
| return StdRefSummaryProvider(valobj, dict) |
| if rust_type == RustType.STD_REF_MUT: |
| return StdRefSummaryProvider(valobj, dict) |
| if rust_type == RustType.STD_REF_CELL: |
| return StdRefSummaryProvider(valobj, dict) |
| |
| if rust_type == RustType.STD_NONZERO_NUMBER: |
| return StdNonZeroNumberSummaryProvider(valobj, dict) |
| |
| if rust_type == RustType.STD_PATHBUF: |
| return StdPathBufSummaryProvider(valobj, dict) |
| if rust_type == RustType.STD_PATH: |
| return StdPathSummaryProvider(valobj, dict) |
| |
| return "" |
| |
| |
| def synthetic_lookup(valobj, dict): |
| # type: (SBValue, dict) -> object |
| """Returns the synthetic provider for the given value""" |
| rust_type = classify_rust_type(valobj.GetType()) |
| |
| if rust_type == RustType.STRUCT: |
| return StructSyntheticProvider(valobj, dict) |
| if rust_type == RustType.STRUCT_VARIANT: |
| return StructSyntheticProvider(valobj, dict, is_variant=True) |
| if rust_type == RustType.TUPLE: |
| return TupleSyntheticProvider(valobj, dict) |
| if rust_type == RustType.TUPLE_VARIANT: |
| return TupleSyntheticProvider(valobj, dict, is_variant=True) |
| if rust_type == RustType.EMPTY: |
| return EmptySyntheticProvider(valobj, dict) |
| if rust_type == RustType.REGULAR_ENUM: |
| discriminant = valobj.GetChildAtIndex(0).GetChildAtIndex(0).GetValueAsUnsigned() |
| return synthetic_lookup(valobj.GetChildAtIndex(discriminant), dict) |
| if rust_type == RustType.SINGLETON_ENUM: |
| return synthetic_lookup(valobj.GetChildAtIndex(0), dict) |
| if rust_type == RustType.ENUM: |
| return ClangEncodedEnumProvider(valobj, dict) |
| if rust_type == RustType.STD_VEC: |
| return StdVecSyntheticProvider(valobj, dict) |
| if rust_type == RustType.STD_VEC_DEQUE: |
| return StdVecDequeSyntheticProvider(valobj, dict) |
| if rust_type == RustType.STD_SLICE or rust_type == RustType.STD_STR: |
| return StdSliceSyntheticProvider(valobj, dict) |
| |
| if rust_type == RustType.STD_HASH_MAP: |
| if is_hashbrown_hashmap(valobj): |
| return StdHashMapSyntheticProvider(valobj, dict) |
| else: |
| return StdOldHashMapSyntheticProvider(valobj, dict) |
| if rust_type == RustType.STD_HASH_SET: |
| hash_map = valobj.GetChildAtIndex(0) |
| if is_hashbrown_hashmap(hash_map): |
| return StdHashMapSyntheticProvider(valobj, dict, show_values=False) |
| else: |
| return StdOldHashMapSyntheticProvider(hash_map, dict, show_values=False) |
| |
| if rust_type == RustType.STD_RC: |
| return StdRcSyntheticProvider(valobj, dict) |
| if rust_type == RustType.STD_ARC: |
| return StdRcSyntheticProvider(valobj, dict, is_atomic=True) |
| |
| if rust_type == RustType.STD_CELL: |
| return StdCellSyntheticProvider(valobj, dict) |
| if rust_type == RustType.STD_REF: |
| return StdRefSyntheticProvider(valobj, dict) |
| if rust_type == RustType.STD_REF_MUT: |
| return StdRefSyntheticProvider(valobj, dict) |
| if rust_type == RustType.STD_REF_CELL: |
| return StdRefSyntheticProvider(valobj, dict, is_cell=True) |
| |
| return DefaultSyntheticProvider(valobj, dict) |
