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mirror of https://github.com/mawww/kakoune.git synced 2024-09-19 08:47:46 +03:00
kakoune/gdb/kakoune.py
2015-01-27 23:31:23 +00:00

142 lines
4.1 KiB
Python

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())
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):
value_type = self.val.type.template_argument(0).unqualified().strip_typedefs()
return "ArrayView<%s>" % (value_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 BufferIterator:
""" Print a BufferIterator"""
def __init__(self, val):
self.val = val
def to_string(self):
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'])
else:
return "buffer<none>@(%s, %s)" % (self.val['m_coord']['line'], self.val['m_coord']['column'])
class String:
""" Print a String"""
def __init__(self, val):
self.val = val
def to_string(self):
std_str = gdb.lookup_type("std::string")
return self.val.cast(std_str)
class StringView:
""" Print a StringView"""
def __init__(self, val):
self.val = val
def to_string(self):
return "\"%s\"" % (self.val['m_data'].string("utf-8", "ignore", self.val['m_length']['m_value']))
class StringStoragePtr:
""" Print a ref_ptr<StringStorage>"""
def __init__(self, val):
self.val = val
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'])
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 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"]
def build_pretty_printer():
pp = gdb.printing.RegexpCollectionPrettyPrinter("kakoune")
pp.add_printer('ArrayView', '^Kakoune::ArrayView<.*>$', ArrayView)
pp.add_printer('LineAndColumn', '^Kakoune::LineAndColumn<.*>$', LineAndColumn)
pp.add_printer('ByteCoord', '^Kakoune::ByteCoord$', LineAndColumn)
pp.add_printer('CharCoord', '^Kakoune::CharCoord$', LineAndColumn)
pp.add_printer('BufferIterator', '^Kakoune::BufferIterator$', BufferIterator)
pp.add_printer('String', '^Kakoune::String$', String)
pp.add_printer('StringView', '^Kakoune::StringView$', StringView)
pp.add_printer('SharedString', '^Kakoune::SharedString$', StringView)
pp.add_printer('StringStoragePtr', '^Kakoune::ref_ptr<Kakoune::StringStorage>$', StringStoragePtr)
pp.add_printer('Option', '^Kakoune::Option$', Option)
pp.add_printer('LineCount', '^Kakoune::LineCount$', LineCount)
pp.add_printer('CharCount', '^Kakoune::CharCount$', CharCount)
pp.add_printer('ByteCount', '^Kakoune::ByteCount$', ByteCount)
return pp