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Debugger: Consolidate some string data extraction helper functions

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Change-Id: Icfa395de5237e0f58e63b3ca0d88ff8c9a1998a9
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
This commit is contained in:
hjk
2020-11-30 16:40:54 +01:00
parent ff2322ac0b
commit f946e5b356
1 changed files with 8 additions and 28 deletions
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36
share/qtcreator/debugger/dumper.py
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@@ -575,9 +575,9 @@ class DumperBase():
def qArrayData(self, value):
if self.qtVersion() >= 0x60000:
dd, data, size = self.split('ppi', value)
dd, data, size = self.split('ppp', value)
if dd:
alloc, i, i = self.split('Pii', dd)
_, _, alloc = self.split('iip', dd)
else: # fromRawData
alloc = size
return data, size, alloc
@@ -620,18 +620,12 @@ class DumperBase():
data = self.extractPointer(array_data_ptr + self.ptrSize())
return data, size, alloc
# addr is the begin of a QByteArrayData structure
def encodeStringHelper(self, value, limit):
addr = self.extractPointer(value)
# Should not happen, but we get it with LLDB as result
# of inferior calls
if addr == 0:
return 0, ''
data, size, alloc = self.qArrayData(value)
if alloc != 0:
self.check(0 <= size and size <= alloc and alloc <= 100 * 1000 * 1000)
elided, shown = self.computeLimit(size, limit)
return elided, self.readMemory(data, 2 * shown)
elided, shown = self.computeLimit(2 * size, 2 * limit)
return elided, self.readMemory(data, shown)
def encodeByteArrayHelper(self, value, limit):
data, size, alloc = self.qArrayData(value)
@@ -692,16 +686,8 @@ class DumperBase():
self.putValue(data, 'latin1', elided=elided)
def encodeString(self, value, limit=0):
if self.qtVersion() >= 0x60000:
dd, ptr, size = self.split('ppi', value)
if not dd:
return ""
elided, shown = self.computeLimit(2 * size, 2 * self.displayStringLimit)
data = self.readMemory(ptr, shown)
return data
else:
elided, data = self.encodeStringHelper(value, limit)
return data
elided, data = self.encodeStringHelper(value, limit)
return data
def encodedUtf16ToUtf8(self, s):
return ''.join([chr(int(s[i:i + 2], 16)) for i in range(0, len(s), 4)])
@@ -746,14 +732,8 @@ class DumperBase():
return inner
def putStringValue(self, value):
if self.qtVersion() >= 0x60000:
dd, ptr, size = self.split('ppi', value)
elided, shown = self.computeLimit(2 * size, 2 * self.displayStringLimit)
data = self.readMemory(ptr, shown)
self.putValue(data, 'utf16', elided=elided)
else:
elided, data = self.encodeStringHelper(value, self.displayStringLimit)
self.putValue(data, 'utf16', elided=elided)
elided, data = self.encodeStringHelper(value, self.displayStringLimit)
self.putValue(data, 'utf16', elided=elided)
def putPtrItem(self, name, value):
with SubItem(self, name):