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Tweak gdb pretty printer to respect more flake8, and fix String display

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This commit is contained in:
Maxime Coste 2016-04-13 13:42:16 +01:00
parent 925b8d6e4f
commit 7521165011
1 changed files with 44 additions and 15 deletions
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59
gdb/kakoune.py
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@ -1,15 +1,16 @@
import gdb.printing
class ArrayIterator:
def __init__ (self, data, count):
def __init__(self, data, count):
self.data = data
self.count = count
self.index = 0
def __iter__ (self):
def __iter__(self):
return self
def next (self):
def next(self):
if self.index == self.count:
raise StopIteration
@ -17,6 +18,7 @@ class ArrayIterator:
self.index = self.index + 1
return ('[%d]' % index, (self.data + index).dereference())
class ArrayView:
"""Print a ArrayView"""
@ -30,8 +32,9 @@ class ArrayView:
return ArrayIterator(self.val['m_pointer'], self.val['m_size'])
def to_string(self):
value_type = self.val.type.template_argument(0).unqualified().strip_typedefs()
return "ArrayView<%s>" % (value_type)
type = self.val.type.template_argument(0).unqualified().strip_typedefs()
return "ArrayView<%s>" % (type)
class LineAndColumn:
"""Print a LineAndColumn"""
@ -41,7 +44,9 @@ class LineAndColumn:
def to_string(self):
value_type = self.val.type.unqualified()
return "%s(%s, %s)" % (value_type, self.val['line'], self.val['column'])
return "%s(%s, %s)" % (value_type, self.val['line'],
self.val['column'])
class BufferIterator:
""" Print a BufferIterator"""
@ -50,10 +55,14 @@ class BufferIterator:
self.val = val
def to_string(self):
line = self.val['m_coord']['line']
column = self.val['m_coord']['column']
if self.val['m_buffer']['m_ptr'] != 0:
return "buffer<%s>@(%s, %s)" % (self.val['m_buffer']['m_ptr'].dereference()['m_name'], self.val['m_coord']['line'], self.val['m_coord']['column'])
buf = self.val['m_buffer']['m_ptr'].dereference()['m_name']
return "buffer<%s>@(%s, %s)" % (buf, line, column)
else:
return "buffer<none>@(%s, %s)" % (self.val['m_coord']['line'], self.val['m_coord']['column'])
return "buffer<none>@(%s, %s)" % (line, column)
class String:
""" Print a String"""
@ -62,7 +71,15 @@ class String:
self.val = val
def to_string(self):
return "%s" % (self.val['m_data'])
data = self.val["m_data"]
if (data["s"]["size"] & 1) != 1:
ptr = data["l"]["ptr"]
len = data["l"]["size"]
else:
ptr = data["s"]["string"]
len = data["s"]["size"] >> 1
return "\"%s\"" % (ptr.string("utf-8", "ignore", len))
class StringView:
""" Print a StringView"""
@ -71,7 +88,9 @@ class StringView:
self.val = val
def to_string(self):
return "\"%s\"" % (self.val['m_data'].string("utf-8", "ignore", self.val['m_length']['m_value']))
len = self.val['m_length']['m_value']
return "\"%s\"" % (self.val['m_data'].string("utf-8", "ignore", len))
class StringDataPtr:
""" Print a RefPtr<StringData>"""
@ -82,8 +101,11 @@ class StringDataPtr:
def to_string(self):
ptr = self.val['m_ptr']
str_type = gdb.lookup_type("char").pointer()
content = (ptr + 1).cast(str_type).string("utf-8", "ignore", ptr.dereference()['length'])
return "\"%s\" (ref:%d)" % (content.replace("\n", "\\n"), ptr.dereference()['refcount'])
len = ptr.dereference()['length']
refcount = ptr.dereference()['refcount']
content = (ptr + 1).cast(str_type).string("utf-8", "ignore", len)
return "\"%s\" (ref:%d)" % (content.replace("\n", "\\n"), refcount)
class RefPtr:
""" Print a RefPtr"""
@ -95,6 +117,7 @@ class RefPtr:
ptr = self.val['m_ptr']
return "\"refptr %s\"" % (ptr)
class Option:
""" Print a Option"""
@ -104,6 +127,7 @@ class Option:
def to_string(self):
return self.val["m_value"]
class CharCount:
"""Print a CharCount"""
@ -113,6 +137,7 @@ class CharCount:
def to_string(self):
return self.val["m_value"]
class ByteCount:
"""Print a ByteCount"""
@ -122,6 +147,7 @@ class ByteCount:
def to_string(self):
return self.val["m_value"]
class LineCount:
"""Print a LineCount"""
@ -131,6 +157,7 @@ class LineCount:
def to_string(self):
return self.val["m_value"]
class Color:
"""Print a Color"""
@ -138,11 +165,14 @@ class Color:
self.val = val
def to_string(self):
if self.val["color"] == gdb.lookup_type("Kakoune::Color::NamedColor")["Kakoune::Color::RGB"].enumval:
return "%s #%02x%02x%02x" % (self.val["color"], self.val["r"], self.val["g"], self.val["b"])
named_color = gdb.lookup_type("Kakoune::Color::NamedColor")
if self.val["color"] == named_color["Kakoune::Color::RGB"].enumval:
return "%s #%02x%02x%02x" % (self.val["color"], self.val["r"],
self.val["g"], self.val["b"])
else:
return self.val["color"]
def build_pretty_printer():
pp = gdb.printing.RegexpCollectionPrettyPrinter("kakoune")
pp.add_printer('ArrayView', '^Kakoune::ArrayView<.*>$', ArrayView)
@ -161,4 +191,3 @@ def build_pretty_printer():
pp.add_printer('ByteCount', '^Kakoune::ByteCount$', ByteCount)
pp.add_printer('Color', '^Kakoune::Color$', Color)
return pp