Commit 83051b0cbf31b76e824d3911a7f4a0be3c0cf94d | zig

1 files changed, 10 insertions(+), 11 deletions(-)

tools/zig_gdb_pretty_printers.py+10-11

...	...	@@ -2,22 +2,24 @@
2	2	# put "source /path/to/zig_gdb_pretty_printers.py" in ~/.gdbinit to load it automatically.
3	3	import gdb.printing
4	4
	5
5	6	class ZigPrettyPrinter(gdb.printing.PrettyPrinter):
6	7	def __init__(self):
7	8	super().__init__('Zig')
8	9
9	10	def __call__(self, val):
10	11	tag = val.type.tag
11		if(tag is None):
	12	if tag is None:
12	13	return None
13		if(tag == '[]u8'):
	14	if tag == '[]u8':
14	15	return StringPrinter(val)
15		if(tag.startswith('[]')):
	16	if tag.startswith('[]'):
16	17	return SlicePrinter(val)
17		if(tag.startswith('?')):
	18	if tag.startswith('?'):
18	19	return OptionalPrinter(val)
19	20	return None
20	21
	22
21	23	class SlicePrinter:
22	24	def __init__(self, val):
23	25	self.val = val
...	...	@@ -35,6 +37,7 @@ class SlicePrinter:
35	37	def display_hint(self):
36	38	return 'array'
37	39
	40
38	41	class StringPrinter:
39	42	def __init__(self, val):
40	43	self.val = val
...	...	@@ -45,20 +48,16 @@ class StringPrinter:
45	48	def display_hint(self):
46	49	return 'string'
47	50
	51
48	52	class OptionalPrinter:
49	53	def __init__(self, val):
50	54	self.val = val
51	55
52	56	def to_string(self):
53		if(self.val['maybe']):
54		return None # printed by children()
	57	if self.val['some']:
	58	return self.val['data']
55	59	else:
56	60	return 'null'
57	61
58		def children(self):
59		def it(val):
60		if(val['maybe']):
61		yield ('payload', val['val'])
62		return it(self.val)
63	62
64	63	gdb.printing.register_pretty_printer(gdb.current_objfile(), ZigPrettyPrinter())