Author: Armin Rigo <ar...@tunes.org>
Branch: py3k
Changeset: r86693:478944df2b79
Date: 2016-08-29 14:36 +0200
http://bitbucket.org/pypy/pypy/changeset/478944df2b79/
Log: hg merge default
diff --git a/.hgtags b/.hgtags
--- a/.hgtags
+++ b/.hgtags
@@ -28,3 +28,5 @@
c09c19272c990a0611b17569a0085ad1ab00c8ff release-pypy2.7-v5.3
7e8df3df96417c16c2d55b41352ec82c9c69c978 release-pypy2.7-v5.3.1
68bb3510d8212ae9efb687e12e58c09d29e74f87 release-pypy2.7-v5.4.0
+68bb3510d8212ae9efb687e12e58c09d29e74f87 release-pypy2.7-v5.4.0
+77392ad263504df011ccfcabf6a62e21d04086d0 release-pypy2.7-v5.4.0
diff --git a/rpython/rlib/rsre/rsre_char.py b/rpython/rlib/rsre/rsre_char.py
--- a/rpython/rlib/rsre/rsre_char.py
+++ b/rpython/rlib/rsre/rsre_char.py
@@ -52,6 +52,7 @@
SRE_INFO_CHARSET = 4
SRE_FLAG_LOCALE = 4 # honour system locale
SRE_FLAG_UNICODE = 32 # use unicode locale
+SRE_FLAG_FULLMATCH = 0x4000 # PyPy extension, for CPython >= 3.4
def getlower(char_ord, flags):
diff --git a/rpython/rlib/rsre/rsre_core.py b/rpython/rlib/rsre/rsre_core.py
--- a/rpython/rlib/rsre/rsre_core.py
+++ b/rpython/rlib/rsre/rsre_core.py
@@ -526,9 +526,16 @@
if op == OPCODE_FAILURE:
return
- if (op == OPCODE_SUCCESS or
- op == OPCODE_MAX_UNTIL or
- op == OPCODE_MIN_UNTIL):
+ elif op == OPCODE_SUCCESS:
+ if ctx.flags & rsre_char.SRE_FLAG_FULLMATCH:
+ if ptr != ctx.end:
+ return # not a full match
+ ctx.match_end = ptr
+ ctx.match_marks = marks
+ return MATCHED_OK
+
+ elif (op == OPCODE_MAX_UNTIL or
+ op == OPCODE_MIN_UNTIL):
ctx.match_end = ptr
ctx.match_marks = marks
return MATCHED_OK
@@ -1007,6 +1014,10 @@
else:
return None
+def fullmatch(pattern, string, start=0, end=sys.maxint, flags=0):
+ return match(pattern, string, start, end,
+ flags | rsre_char.SRE_FLAG_FULLMATCH)
+
def search(pattern, string, start=0, end=sys.maxint, flags=0):
start, end = _adjust(start, end, len(string))
ctx = StrMatchContext(pattern, string, start, end, flags)
diff --git a/rpython/rlib/rsre/test/test_match.py
b/rpython/rlib/rsre/test/test_match.py
--- a/rpython/rlib/rsre/test/test_match.py
+++ b/rpython/rlib/rsre/test/test_match.py
@@ -272,3 +272,24 @@
r = get_code("\\{\\{((?:.*?)+)\\}\\}")
match = rsre_core.match(r, "{{a}}{{b}}")
assert match.group(1) == "a"
+
+ def test_fullmatch_1(self):
+ r = get_code(r"ab*c")
+ assert not rsre_core.fullmatch(r, "abbbcdef")
+ assert rsre_core.fullmatch(r, "abbbc")
+
+ def test_fullmatch_2(self):
+ r = get_code(r"a(b*?)")
+ match = rsre_core.fullmatch(r, "abbb")
+ assert match.group(1) == "bbb"
+ assert not rsre_core.fullmatch(r, "abbbc")
+
+ def test_fullmatch_3(self):
+ r = get_code(r"a((bp)*?)c")
+ match = rsre_core.fullmatch(r, "abpbpbpc")
+ assert match.group(1) == "bpbpbp"
+
+ def test_fullmatch_4(self):
+ r = get_code(r"a((bp)*)c")
+ match = rsre_core.fullmatch(r, "abpbpbpc")
+ assert match.group(1) == "bpbpbp"
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