import gdb.printing class ArrayIterator: def __init__(self, data, count): self.data = data self.count = count self.index = 0 def __iter__(self): return self def next(self): if self.index == self.count: raise StopIteration index = self.index self.index = self.index + 1 return ('[%d]' % index, (self.data + index).dereference()) def __next__(self): return self.next() class ArrayView: """Print a ArrayView""" def __init__(self, val): self.val = val def display_hint(self): return 'array' def children(self): return ArrayIterator(self.val['m_pointer'], self.val['m_size']) def to_string(self): type = self.val.type.template_argument(0).unqualified().strip_typedefs() return "ArrayView<%s>" % (type) class LineAndColumn: """Print a LineAndColumn""" def __init__(self, val): self.val = val def to_string(self): value_type = self.val.type.unqualified() return "%s(%s, %s)" % (value_type, self.val['line'], self.val['column']) class BufferCoordAndTarget: """Print a BufferCoordAndTarget""" def __init__(self, val): self.val = val def to_string(self): value_type = self.val.type.unqualified() return "%s(%s, %s, %s)" % (value_type, self.val['line'], self.val['column'], self.val['target']) class BufferIterator: """ Print a BufferIterator""" def __init__(self, val): 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: buf = self.val['m_buffer']['m_ptr'].dereference()['m_name'] return "buffer<%s>@(%s, %s)" % (buf, line, column) else: return "buffer@(%s, %s)" % (line, column) class String: """ Print a String""" def __init__(self, val): self.val = val def to_string(self): 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""" def __init__(self, val): self.val = val def to_string(self): len = self.val['m_length']['m_value'] return "\"%s\"" % (self.val['m_data'].string("utf-8", "ignore", len)) class StringDataPtr: """ Print a RefPtr""" def __init__(self, val): self.val = val def to_string(self): ptr = self.val['m_ptr'] str_type = gdb.lookup_type("char").pointer() 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""" def __init__(self, val): self.val = val def to_string(self): ptr = self.val['m_ptr'] return "\"refptr %s\"" % (ptr) class Option: """ Print a Option""" def __init__(self, val): self.val = val def to_string(self): return self.val["m_value"] class CharCount: """Print a CharCount""" def __init__(self, val): self.val = val def to_string(self): return self.val["m_value"] class ColumnCount: """Print a ColumnCount""" def __init__(self, val): self.val = val def to_string(self): return self.val["m_value"] class ByteCount: """Print a ByteCount""" def __init__(self, val): self.val = val def to_string(self): return self.val["m_value"] class LineCount: """Print a LineCount""" def __init__(self, val): self.val = val def to_string(self): return self.val["m_value"] class Color: """Print a Color""" def __init__(self, val): self.val = val def to_string(self): 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::(Const)?ArrayView<.*>$', ArrayView) pp.add_printer('LineAndColumn', '^Kakoune::(Buffer|Display)Coord$', LineAndColumn) pp.add_printer('BufferCoordAndTarget', '^Kakoune::BufferCoordAndTarget$', BufferCoordAndTarget) pp.add_printer('BufferIterator', '^Kakoune::BufferIterator$', BufferIterator) pp.add_printer('String', '^Kakoune::String$', String) pp.add_printer('StringView', '^Kakoune::(StringView|SharedString)$', StringView) pp.add_printer('StringDataPtr', '^Kakoune::StringDataPtr$', StringDataPtr) pp.add_printer('StringDataPtr', '^Kakoune::RefPtr$', StringDataPtr) pp.add_printer('RefPtr', '^Kakoune::RefPtr<.*>$', RefPtr) pp.add_printer('Option', '^Kakoune::Option$', Option) pp.add_printer('LineCount', '^Kakoune::LineCount$', LineCount) pp.add_printer('CharCount', '^Kakoune::CharCount$', CharCount) pp.add_printer('ColumnCount', '^Kakoune::ColumnCount$', ColumnCount) pp.add_printer('ByteCount', '^Kakoune::ByteCount$', ByteCount) pp.add_printer('Color', '^Kakoune::Color$', Color) return pp