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Polymorphize RawVec

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Ben Kimock 2024-06-21 12:28:03 -04:00 • committed by Ben Kimock
parent ca5d25e2c4
commit d6c0ebef50
7 changed files with 515 additions and 286 deletions
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17
src/etc/gdb_providers.py
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@ -56,7 +56,7 @@ class StdStringProvider(printer_base):
self._valobj = valobj
vec = valobj["vec"]
self._length = int(vec["len"])
self._data_ptr = unwrap_unique_or_non_null(vec["buf"]["ptr"])
self._data_ptr = unwrap_unique_or_non_null(vec["buf"]["inner"]["ptr"])
def to_string(self):
return self._data_ptr.lazy_string(encoding="utf-8", length=self._length)
@ -74,7 +74,7 @@ class StdOsStringProvider(printer_base):
vec = buf[ZERO_FIELD] if is_windows else buf
self._length = int(vec["len"])
self._data_ptr = unwrap_unique_or_non_null(vec["buf"]["ptr"])
self._data_ptr = unwrap_unique_or_non_null(vec["buf"]["inner"]["ptr"])
def to_string(self):
return self._data_ptr.lazy_string(encoding="utf-8", length=self._length)
@ -96,6 +96,7 @@ class StdStrProvider(printer_base):
def display_hint():
return "string"
def _enumerate_array_elements(element_ptrs):
for (i, element_ptr) in enumerate(element_ptrs):
key = "[{}]".format(i)
@ -112,6 +113,7 @@ def _enumerate_array_elements(element_ptrs):
yield key, element
class StdSliceProvider(printer_base):
def __init__(self, valobj):
self._valobj = valobj
@ -130,11 +132,14 @@ class StdSliceProvider(printer_base):
def display_hint():
return "array"
class StdVecProvider(printer_base):
def __init__(self, valobj):
self._valobj = valobj
self._length = int(valobj["len"])
self._data_ptr = unwrap_unique_or_non_null(valobj["buf"]["ptr"])
self._data_ptr = unwrap_unique_or_non_null(valobj["buf"]["inner"]["ptr"])
ptr_ty = gdb.Type.pointer(valobj.type.template_argument(0))
self._data_ptr = self._data_ptr.reinterpret_cast(ptr_ty)
def to_string(self):
return "Vec(size={})".format(self._length)
@ -155,11 +160,13 @@ class StdVecDequeProvider(printer_base):
self._head = int(valobj["head"])
self._size = int(valobj["len"])
# BACKCOMPAT: rust 1.75
cap = valobj["buf"]["cap"]
cap = valobj["buf"]["inner"]["cap"]
if cap.type.code != gdb.TYPE_CODE_INT:
cap = cap[ZERO_FIELD]
self._cap = int(cap)
self._data_ptr = unwrap_unique_or_non_null(valobj["buf"]["ptr"])
self._data_ptr = unwrap_unique_or_non_null(valobj["buf"]["inner"]["ptr"])
ptr_ty = gdb.Type.pointer(valobj.type.template_argument(0))
self._data_ptr = self._data_ptr.reinterpret_cast(ptr_ty)
def to_string(self):
return "VecDeque(size={})".format(self._size)