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| author | Jim Mussared <jim.mussared@gmail.com> | 2022-08-18 16:57:45 +1000 |
|---|---|---|
| committer | Jim Mussared <jim.mussared@gmail.com> | 2023-06-08 17:54:24 +1000 |
| commit | 4216bc7d1351feb8199e4ebbff1a9598aa1c5b02 (patch) | |
| tree | 5085738ef65ab377c221f290c7fa90ec2acd4d29 /tests/extmod/re1.py | |
| parent | 5e50975a6dd9466afafbcd012c00078093fe1f57 (diff) | |
tests: Replace umodule with module everywhere.
This work was funded through GitHub Sponsors.
Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
Diffstat (limited to 'tests/extmod/re1.py')
| -rw-r--r-- | tests/extmod/re1.py | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/tests/extmod/re1.py b/tests/extmod/re1.py new file mode 100644 index 000000000..7e3839ae2 --- /dev/null +++ b/tests/extmod/re1.py @@ -0,0 +1,135 @@ +try: + import re +except ImportError: + print("SKIP") + raise SystemExit + +r = re.compile(".+") +m = r.match("abc") +print(m.group(0)) +try: + m.group(1) +except IndexError: + print("IndexError") + +# conversion of re and match to string +str(r) +str(m) + +r = re.compile("(.+)1") +m = r.match("xyz781") +print(m.group(0)) +print(m.group(1)) +try: + m.group(2) +except IndexError: + print("IndexError") + +r = re.compile("[a-cu-z]") +m = r.match("a") +print(m.group(0)) +m = r.match("z") +print(m.group(0)) +m = r.match("d") +print(m) +m = r.match("A") +print(m) +print("===") + +r = re.compile("[^a-cu-z]") +m = r.match("a") +print(m) +m = r.match("z") +print(m) +m = r.match("d") +print(m.group(0)) +m = r.match("A") +print(m.group(0)) +print("===") + +# '-' character within character class block +print(re.match("[-a]+", "-a]d").group(0)) +print(re.match("[a-]+", "-a]d").group(0)) +print("===") + +r = re.compile("o+") +m = r.search("foobar") +print(m.group(0)) +try: + m.group(1) +except IndexError: + print("IndexError") + + +m = re.match(".*", "foo") +print(m.group(0)) + +m = re.search("w.r", "hello world") +print(m.group(0)) + +m = re.match("a+?", "ab") +print(m.group(0)) +m = re.match("a*?", "ab") +print(m.group(0)) +m = re.match("^ab$", "ab") +print(m.group(0)) +m = re.match("a|b", "b") +print(m.group(0)) +m = re.match("a|b|c", "c") +print(m.group(0)) + +# Case where anchors fail to match +r = re.compile("^b|b$") +m = r.search("abc") +print(m) + +try: + re.compile("*") +except: + print("Caught invalid regex") + +# bytes objects +m = re.match(rb"a+?", b"ab") +print(m.group(0)) +print("===") + +# escaping +m = re.match(r"a\.c", "a.c") +print(m.group(0) if m else "") +m = re.match(r"a\.b", "abc") +print(m is None) +m = re.match(r"a\.b", "a\\bc") +print(m is None) +m = re.match(r"[a\-z]", "abc") +print(m.group(0)) +m = re.match(r"[.\]]*", ".].]a") +print(m.group(0)) +m = re.match(r"[.\]+]*", ".]+.]a") +print(m.group(0)) +m = re.match(r"[a-f0-9x\-yz]*", "abxcd1-23") +print(m.group(0)) +m = re.match(r"[a\\b]*", "a\\aa\\bb\\bbab") +print(m.group(0)) +m = re.search(r"[a\-z]", "-") +print(m.group(0)) +m = re.search(r"[a\-z]", "f") +print(m is None) +m = re.search(r"[a\]z]", "a") +print(m.group(0)) +print(re.compile(r"[-a]").split("foo-bar")) +print(re.compile(r"[a-]").split("foo-bar")) +print(re.compile(r"[ax\-]").split("foo-bar")) +print(re.compile(r"[a\-x]").split("foo-bar")) +print(re.compile(r"[\-ax]").split("foo-bar")) +print("===") + +# Module functions take str/bytes/re. +for f in (re.match, re.search): + print(f(".", "foo").group(0)) + print(f(b".", b"foo").group(0)) + print(f(re.compile("."), "foo").group(0)) + try: + f(123, "a") + except TypeError: + print("TypeError") +print("===") |
