#

# -*- coding:utf-8 -*-

# Pull together regular expressions used in multiple places.

#

# This code is part of the LWN git data miner.

#

# Copyright 2007-8 LWN.net

# Copyright 2007-8 Jonathan Corbet <corbet@lwn.net>

# Copyright 2009 Germán Póo-Caamaño <gpoo@gnome.org>

#

# This file may be distributed under the terms of the GNU General

# Public License, version 2.

#

import re

#

# Some people, when confronted with a problem, think "I know, I'll use regular

# expressions." Now they have two problems.

#    -- Jamie Zawinski

#

_pemail = r'\s+"?([^<"]+)"?\s<([^>]+)>' # just email addr + name

patterns = {

    'commit': re.compile (r'^commit ([0-9a-f ]+)$'),

    'author': re.compile (r'^Author:' + _pemail + '$'),

    'signed-off-by': re.compile (r'Signed-off-by:' + _pemail),

    'merge': re.compile (r'^Merge:.*$'),

    'date': re.compile (r'^(Commit)?Date:\s+(.*)$'),

    # filea, fileb are used only in 'parche mode' (-p)

    'filea': re.compile (r'^---\s+(.*)$'),

    'fileb': re.compile (r'^\+\+\+\s+(.*)$'),

    'reviewed-by': re.compile (r'Reviewed-by:' + _pemail),

    'tested-by': re.compile (r' tested-by:' + _pemail, re.I),

    'reported-by': re.compile (r'Reported-by:' + _pemail),

    'reported-and-tested-by': re.compile (r'reported-and-tested-by:' + _pemail, re.I),

    #

    # Merges are described with a variety of lines.

    #

    'ExtMerge': re.compile(r'^ +Merge( branch .* of)? ([^ ]+:[^ ]+)\n$'),

    'IntMerge': re.compile(r'^ +(Merge|Pull) .* into .*$'),

    # PIntMerge2 = re.compile(r"^ +Merge branch(es)? '.*$"),

    'IntMerge2': re.compile(r"^ +Merge .*$"),

    # Another way to get the statistics (per file).  

    # It implies --numstat

    'numstat': re.compile('^(\d+|-)\s+(\d+|-)\s+(.*)$'),

    'rename' : re.compile('(.*)\{(.*) => (.*)\}(.*)'),

}