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debugger: some refactoring of the python dumpers

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Now it's easy to suppress "uninformative" intermediate levels in the
Locals & Watchers by using the new  Dumper.putFields() function.
Used in qdump__QUrl
This commit is contained in:
hjk
2010-04-23 10:25:32 +02:00
parent 08b719c992
commit 8cd3b67a74
2 changed files with 52 additions and 46 deletions
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91
share/qtcreator/gdbmacros/dumper.py
View File

@@ -752,7 +752,7 @@ def encodeString(value):
#######################################################################
class Item:
def __init__(self, value, parentiname, iname, name = None):
def __init__(self, value, parentiname, iname = None, name = None):
self.value = value
if iname is None:
self.iname = parentiname
@@ -1366,52 +1366,57 @@ class Dumper:
if len(fields) == 1 and fields[0].name is None:
innerType = value.type.target()
with Children(self, 1, innerType):
self.putFields(item)
baseNumber = 0
for field in fields:
#warn("FIELD: %s" % field)
#warn(" BITSIZE: %s" % field.bitsize)
#warn(" ARTIFICIAL: %s" % field.artificial)
bitpos = getattr(field, "bitpos", None)
if bitpos is None: # FIXME: Is check correct?
continue # A static class member(?).
def putFields(self, item, innerType = None):
value = item.value
fields = value.type.strip_typedefs().fields()
baseNumber = 0
for field in fields:
#warn("FIELD: %s" % field)
#warn(" BITSIZE: %s" % field.bitsize)
#warn(" ARTIFICIAL: %s" % field.artificial)
bitpos = getattr(field, "bitpos", None)
if bitpos is None: # FIXME: Is check correct?
continue # A static class member(?).
if field.name is None:
innerType = value.type.target()
p = value.cast(innerType.pointer())
for i in xrange(value.type.sizeof / innerType.sizeof):
self.putItem(Item(p.dereference(), item.iname, i, None))
p = p + 1
continue
if field.name is None:
innerType = value.type.target()
p = value.cast(innerType.pointer())
for i in xrange(value.type.sizeof / innerType.sizeof):
self.putItem(Item(p.dereference(), item.iname, i, None))
p = p + 1
continue
# Ignore vtable pointers for virtual inheritance.
if field.name.startswith("_vptr."):
continue
# Ignore vtable pointers for virtual inheritance.
if field.name.startswith("_vptr."):
continue
#warn("FIELD NAME: %s" % field.name)
#warn("FIELD TYPE: %s" % field.type)
if field.name == stripClassTag(str(field.type)):
# Field is base type. We cannot use field.name as part
# of the iname as it might contain spaces and other
# strange characters.
child = Item(value.cast(field.type),
item.iname, "@%d" % baseNumber, field.name)
baseNumber += 1
with SubItem(self):
self.putField("iname", child.iname)
self.putItemHelper(child)
elif len(field.name) == 0:
# Anonymous union. We need a dummy name to distinguish
# multiple anonymous unions in the struct.
self.anonNumber += 1
self.listAnonymous(item, "#%d" % self.anonNumber,
field.type)
else:
# Named field.
with SubItem(self):
child = Item(value[field.name],
item.iname, field.name, field.name)
self.putItemHelper(child)
#warn("FIELD NAME: %s" % field.name)
#warn("FIELD TYPE: %s" % field.type)
if field.name == stripClassTag(str(field.type)):
# Field is base type. We cannot use field.name as part
# of the iname as it might contain spaces and other
# strange characters.
child = Item(value.cast(field.type),
item.iname, "@%d" % baseNumber, field.name)
baseNumber += 1
with SubItem(self):
self.putField("iname", child.iname)
self.putItemHelper(child)
elif len(field.name) == 0:
# Anonymous union. We need a dummy name to distinguish
# multiple anonymous unions in the struct.
self.anonNumber += 1
self.listAnonymous(item, "#%d" % self.anonNumber,
field.type)
else:
# Named field.
with SubItem(self):
child = Item(value[field.name],
item.iname, field.name, field.name)
self.putItemHelper(child)
def listAnonymous(self, item, name, type):
for field in type.fields():

7
share/qtcreator/gdbmacros/gdbmacros.py
View File

@@ -1440,13 +1440,14 @@ def qdump__QTextCodec(d, item):
d.putCallItem("name", item, "name()")
d.putCallItem("mibEnum", item, "mibEnum()")
def qdump__QUrl(d, item):
d_ptr = item.value["d"].dereference()
d.putStringValue(d_ptr["encodedOriginal"])
data = item.value["d"].dereference()
d.putStringValue(data["encodedOriginal"])
d.putNumChild(1)
if d.isExpanded(item):
with Children(d):
d.putItem(Item(d_ptr, item.iname, "d", "d"))
d.putFields(Item(data, item.iname))
def qdumpHelper__QVariant(d, value):