Revision bbfed756 lib/utils/text.py
| b/lib/utils/text.py | ||
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| 74 | 74 |
if not case_sensitive: |
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re_flags |= re.IGNORECASE |
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key = key.upper() |
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mo = re.compile("^%s(\..*)?$" % re.escape(key), re_flags)
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name_re = re.compile(r"^%s(\..*)?$" % re.escape(key), re_flags) |
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names_filtered = [] |
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string_matches = [] |
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for name in name_list: |
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if mo.match(name) is not None:
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if name_re.match(name) is not None:
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names_filtered.append(name) |
| 83 | 85 |
if not case_sensitive and key == name.upper(): |
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string_matches.append(name) |
| ... | ... | |
| 87 | 89 |
return string_matches[0] |
| 88 | 90 |
if len(names_filtered) == 1: |
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return names_filtered[0] |
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return None |
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def _DnsNameGlobHelper(match): |
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"""Helper function for L{DnsNameGlobPattern}.
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Returns regular expression pattern for parts of the pattern. |
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""" |
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text = match.group(0) |
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if text == "*": |
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return "[^.]*" |
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elif text == "?": |
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return "[^.]" |
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else: |
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return re.escape(text) |
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def DnsNameGlobPattern(pattern): |
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"""Generates regular expression from DNS name globbing pattern. |
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A DNS name globbing pattern (e.g. C{*.site}) is converted to a regular
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expression. Escape sequences or ranges (e.g. [a-z]) are not supported. |
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Matching always starts at the leftmost part. An asterisk (*) matches all |
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characters except the dot (.) separating DNS name parts. A question mark (?) |
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matches a single character except the dot (.). |
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@type pattern: string |
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@param pattern: DNS name globbing pattern |
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@rtype: string |
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@return: Regular expression |
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""" |
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return r"^%s(\..*)?$" % re.sub(r"\*|\?|[^*?]*", _DnsNameGlobHelper, pattern) |
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| 93 | 131 |
def FormatUnit(value, units): |
| 94 | 132 |
"""Formats an incoming number of MiB with the appropriate unit. |
| 95 | 133 |
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Also available in: Unified diff