1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
from rpython.rlib.jit import JitDriver
class RSreJitDriver(JitDriver):
active = True
def __init__(self, name, debugprint, **kwds):
JitDriver.__init__(self, name='rsre_' + name, **kwds)
#
def get_printable_location(*args):
# we print based on indices in 'args'. We first print
# 'ctx.pattern' from the arg number debugprint[0].
pattern = args[debugprint[0]]
s = str(pattern)
if len(s) > 120:
s = s[:110] + '...'
if len(debugprint) > 1:
# then we print numbers from the args number
# debugprint[1] and possibly debugprint[2]
info = ' at %d' % (args[debugprint[1]],)
if len(debugprint) > 2:
info = '%s/%d' % (info, args[debugprint[2]])
else:
info = ''
return 're %s%s %s' % (name, info, s)
#
self.get_printable_location = get_printable_location
def install_jitdriver(name, **kwds):
from rpython.rlib.rsre.rsre_core import AbstractMatchContext
jitdriver = RSreJitDriver(name, **kwds)
setattr(AbstractMatchContext, 'jitdriver_' + name, jitdriver)
def install_jitdriver_spec(name, **kwds):
from rpython.rlib.rsre.rsre_core import BufMatchContext
from rpython.rlib.rsre.rsre_core import StrMatchContext
from rpython.rlib.rsre.rsre_core import UnicodeMatchContext
for prefix, concreteclass in [('Buf', BufMatchContext),
('Str', StrMatchContext),
('Uni', UnicodeMatchContext)]:
jitdriver = RSreJitDriver(prefix + name, **kwds)
setattr(concreteclass, 'jitdriver_' + name, jitdriver)
|
