def _make_fre(checkerfn):
if checkerfn == match_ANY_ALL:
def fre(ctx, pattern, ptr, end, ppos):
return end
elif checkerfn == match_IN:
install_jitdriver_spec('MatchIn',
greens=['ppos', 'pattern'],
reds=['ptr', 'end', 'ctx'],
debugprint=(1, 0))
@specializectx
def fre(ctx, pattern, ptr, end, ppos):
while True:
ctx.jitdriver_MatchIn.jit_merge_point(ctx=ctx,
ptr=ptr,
end=end,
ppos=ppos,
pattern=pattern)
if ptr < end and checkerfn(ctx, pattern, ptr, ppos):
ptr += 1
else:
return ptr
elif checkerfn == match_IN_IGNORE:
install_jitdriver_spec('MatchInIgnore',
greens=['ppos', 'pattern'],
reds=['ptr', 'end', 'ctx'],
debugprint=(1, 0))
@specializectx
def fre(ctx, pattern, ptr, end, ppos):
while True:
ctx.jitdriver_MatchInIgnore.jit_merge_point(ctx=ctx,
ptr=ptr,
end=end,
ppos=ppos,
pattern=pattern)
if ptr < end and checkerfn(ctx, pattern, ptr, ppos):
ptr += 1
else:
return ptr
else:
# in the other cases, the fre() function is not JITted at all
# and is present as a residual call.
@specializectx
def fre(ctx, pattern, ptr, end, ppos):
while ptr < end and checkerfn(ctx, pattern, ptr, ppos):
ptr += 1
return ptr
fre = func_with_new_name(fre, 'fre_' + checkerfn.__name__)
return fre
def _make_fre(checkerfn):
if checkerfn == match_ANY_ALL:
def fre(ctx, ptr, end, ppos):
return end
elif checkerfn == match_IN:
install_jitdriver_spec("MatchIn", greens=["ppos", "ctx.pattern"], reds=["ptr", "end", "ctx"], debugprint=(1, 0))
@specializectx
def fre(ctx, ptr, end, ppos):
while True:
ctx.jitdriver_MatchIn.jit_merge_point(ctx=ctx, ptr=ptr, end=end, ppos=ppos)
if ptr < end and checkerfn(ctx, ptr, ppos):
ptr += 1
else:
return ptr
elif checkerfn == match_IN_IGNORE:
install_jitdriver_spec(
"MatchInIgnore", greens=["ppos", "ctx.pattern"], reds=["ptr", "end", "ctx"], debugprint=(1, 0)
)
@specializectx
def fre(ctx, ptr, end, ppos):
while True:
ctx.jitdriver_MatchInIgnore.jit_merge_point(ctx=ctx, ptr=ptr, end=end, ppos=ppos)
if ptr < end and checkerfn(ctx, ptr, ppos):
ptr += 1
else:
return ptr
else:
# in the other cases, the fre() function is not JITted at all
# and is present as a residual call.
@specializectx
def fre(ctx, ptr, end, ppos):
while ptr < end and checkerfn(ctx, ptr, ppos):
ptr += 1
return ptr
fre = func_with_new_name(fre, "fre_" + checkerfn.__name__)
return fre
def regular_search(ctx, pattern, base):
start = ctx.match_start
while start <= ctx.end:
ctx.jitdriver_RegularSearch.jit_merge_point(ctx=ctx,
start=start,
base=base,
pattern=pattern)
if sre_match(ctx, pattern, base, start, None) is not None:
ctx.match_start = start
return True
start += 1
return False
install_jitdriver_spec("LiteralSearch",
greens=['base', 'character', 'pattern'],
reds=['start', 'ctx'],
debugprint=(2, 0, 1))
@specializectx
def literal_search(ctx, pattern, base):
# pattern starts with a literal character. this is used
# for short prefixes, and if fast search is disabled
character = pattern.pat(base + 1)
base += 2
start = ctx.match_start
while start < ctx.end:
ctx.jitdriver_LiteralSearch.jit_merge_point(ctx=ctx,
start=start,
base=base,
character=character,
reds=['start', 'ctx'],
debugprint=(1, 0))
def regular_search(ctx, base):
start = ctx.match_start
while start <= ctx.end:
ctx.jitdriver_RegularSearch.jit_merge_point(ctx=ctx, start=start,
base=base)
if sre_match(ctx, base, start, None) is not None:
ctx.match_start = start
return True
start += 1
return False
install_jitdriver_spec("LiteralSearch",
greens=['base', 'character', 'ctx.pattern'],
reds=['start', 'ctx'],
debugprint=(2, 0, 1))
@specializectx
def literal_search(ctx, base):
# pattern starts with a literal character. this is used
# for short prefixes, and if fast search is disabled
character = ctx.pat(base + 1)
base += 2
start = ctx.match_start
while start < ctx.end:
ctx.jitdriver_LiteralSearch.jit_merge_point(ctx=ctx, start=start,
base=base, character=character)
if ctx.str(start) == character:
if sre_match(ctx, base, start + 1, None) is not None:
ctx.match_start = start
return True
install_jitdriver("RegularSearch", greens=["base", "ctx.pattern"], reds=["start", "ctx"], debugprint=(1, 0))
def regular_search(ctx, base):
start = ctx.match_start
while start <= ctx.end:
ctx.jitdriver_RegularSearch.jit_merge_point(ctx=ctx, start=start, base=base)
if sre_match(ctx, base, start, None) is not None:
ctx.match_start = start
return True
start += 1
return False
install_jitdriver_spec(
"LiteralSearch", greens=["base", "character", "ctx.pattern"], reds=["start", "ctx"], debugprint=(2, 0, 1)
)
@specializectx
def literal_search(ctx, base):
# pattern starts with a literal character. this is used
# for short prefixes, and if fast search is disabled
character = ctx.pat(base + 1)
base += 2
start = ctx.match_start
while start < ctx.end:
ctx.jitdriver_LiteralSearch.jit_merge_point(ctx=ctx, start=start, base=base, character=character)
if ctx.str(start) == character:
if sre_match(ctx, base, start + 1, None) is not None:
ctx.match_start = start