We are now guaranteed python 3.5 or later.
Signed-off-by: Richard Henderson <address@hidden>
---
scripts/decodetree.py | 25 +++++++++----------------
1 file changed, 9 insertions(+), 16 deletions(-)
diff --git a/scripts/decodetree.py b/scripts/decodetree.py
index 46ab917807..f9d204aa36 100755
--- a/scripts/decodetree.py
+++ b/scripts/decodetree.py
@@ -75,13 +75,6 @@ def output(*args):
output_fd.write(a)
-if sys.version_info >= (3, 4):
- re_fullmatch = re.fullmatch
-else:
- def re_fullmatch(pat, str):
- return re.match('^' + pat + '$', str)
-
-
def output_autogen():
output('/* This file is autogenerated by scripts/decodetree.py. */\n\n')
@@ -428,18 +421,18 @@ def parse_field(lineno, name, toks):
width = 0
func = None
for t in toks:
- if re_fullmatch('!function=' + re_ident, t):
+ if re.fullmatch('!function=' + re_ident, t):
if func:
error(lineno, 'duplicate function')
func = t.split('=')
func = func[1]
continue
- if re_fullmatch('[0-9]+:s[0-9]+', t):
+ if re.fullmatch('[0-9]+:s[0-9]+', t):
# Signed field extract
subtoks = t.split(':s')
sign = True
- elif re_fullmatch('[0-9]+:[0-9]+', t):
+ elif re.fullmatch('[0-9]+:[0-9]+', t):
# Unsigned field extract
subtoks = t.split(':')
sign = False
@@ -488,11 +481,11 @@ def parse_arguments(lineno, name, toks):
flds = []
extern = False
for t in toks:
- if re_fullmatch('!extern', t):
+ if re.fullmatch('!extern', t):
extern = True
anyextern = True
continue
- if not re_fullmatch(re_ident, t):
+ if not re.fullmatch(re_ident, t):
error(lineno, 'invalid argument set token "{0}"'.format(t))
if t in flds:
error(lineno, 'duplicate argument "{0}"'.format(t))
@@ -621,13 +614,13 @@ def parse_generic(lineno, is_format, name, toks):
continue
# 'Foo=%Bar' imports a field with a different name.
- if re_fullmatch(re_ident + '=%' + re_ident, t):
+ if re.fullmatch(re_ident + '=%' + re_ident, t):
(fname, iname) = t.split('=%')
flds = add_field_byname(lineno, flds, fname, iname)
continue
# 'Foo=number' sets an argument field to a constant value
- if re_fullmatch(re_ident + '=[+-]?[0-9]+', t):
+ if re.fullmatch(re_ident + '=[+-]?[0-9]+', t):
(fname, value) = t.split('=')
value = int(value)
flds = add_field(lineno, flds, fname, ConstField(value))
@@ -635,7 +628,7 @@ def parse_generic(lineno, is_format, name, toks):
# Pattern of 0s, 1s, dots and dashes indicate required zeros,
# required ones, or dont-cares.
- if re_fullmatch('[01.-]+', t):
+ if re.fullmatch('[01.-]+', t):
shift = len(t)
fms = t.replace('0', '1')
fms = fms.replace('.', '0')
@@ -652,7 +645,7 @@ def parse_generic(lineno, is_format, name, toks):
fixedmask = (fixedmask << shift) | fms
undefmask = (undefmask << shift) | ubm
# Otherwise, fieldname:fieldwidth
- elif re_fullmatch(re_ident + ':s?[0-9]+', t):
+ elif re.fullmatch(re_ident + ':s?[0-9]+', t):
(fname, flen) = t.split(':')
sign = False
if flen[0] == 's':