118 lines
3.2 KiB
Python
118 lines
3.2 KiB
Python
import gdb.printing
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class ArrayIterator:
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def __init__ (self, data, count):
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self.data = data
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self.count = count
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self.index = 0
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def __iter__ (self):
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return self
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def next (self):
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if self.index == self.count:
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raise StopIteration
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index = self.index
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self.index = self.index + 1
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return ('[%d]' % index, (self.data + index).dereference())
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class MemoryView:
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"""Print a memoryview"""
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def __init__(self, val):
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self.val = val
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def display_hint(self):
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return 'array'
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def children(self):
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return ArrayIterator(self.val['m_pointer'], self.val['m_size'])
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def to_string(self):
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value_type = self.val.type.template_argument(0).unqualified().strip_typedefs()
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return "memoryview<%s>" % (value_type)
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class LineAndColumn:
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"""Print a LineAndColumn"""
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def __init__(self, val):
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self.val = val
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def to_string(self):
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value_type = self.val.type.unqualified()
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return "%s(%s, %s)" % (value_type, self.val['line'], self.val['column'])
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class BufferIterator:
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""" Print a BufferIterator"""
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def __init__(self, val):
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self.val = val
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def to_string(self):
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if self.val['m_buffer']['m_ptr'] != 0:
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return "buffer<%s>@(%s, %s)" % (self.val['m_buffer']['m_ptr'].dereference()['m_name'], self.val['m_coord']['line'], self.val['m_coord']['column'])
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else:
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return "buffer<none>@(%s, %s)" % (self.val['m_coord']['line'], self.val['m_coord']['column'])
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std_str = gdb.lookup_type("std::string")
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class String:
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""" Print a String"""
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def __init__(self, val):
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self.val = val
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def to_string(self):
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return self.val.cast(std_str)
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class Option:
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""" Print a Option"""
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def __init__(self, val):
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self.val = val
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def to_string(self):
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return self.val["m_value"]
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class CharCount:
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"""Print a CharCount"""
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def __init__(self, val):
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self.val = val
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def to_string(self):
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return self.val["m_value"]
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class ByteCount:
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"""Print a ByteCount"""
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def __init__(self, val):
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self.val = val
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def to_string(self):
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return self.val["m_value"]
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class LineCount:
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"""Print a LineCount"""
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def __init__(self, val):
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self.val = val
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def to_string(self):
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return self.val["m_value"]
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def build_pretty_printer():
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pp = gdb.printing.RegexpCollectionPrettyPrinter("kakoune")
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pp.add_printer('memoryview', '^Kakoune::memoryview<.*>$', MemoryView)
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pp.add_printer('LineAndColumn', '^Kakoune::LineAndColumn<.*>$', LineAndColumn)
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pp.add_printer('BufferCoord', '^Kakoune::BufferCoord$', LineAndColumn)
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pp.add_printer('DisplayCoord', '^Kakoune::DisplayCoord$', LineAndColumn)
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pp.add_printer('BufferIterator', '^Kakoune::BufferIterator$', BufferIterator)
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pp.add_printer('String', '^Kakoune::String$', String)
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pp.add_printer('Option', '^Kakoune::Option$', Option)
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pp.add_printer('LineCount', '^Kakoune::LineCount$', LineCount)
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pp.add_printer('CharCount', '^Kakoune::CharCount$', CharCount)
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pp.add_printer('ByteCount', '^Kakoune::ByteCount$', ByteCount)
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return pp
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