Annotation of embedaddon/curl/tests/objnames.inc, revision 1.1.1.1
1.1 misho 1: # ***************************************************************************
2: # * _ _ ____ _
3: # * Project ___| | | | _ \| |
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5: # * | (__| |_| | _ <| |___
6: # * \___|\___/|_| \_\_____|
7: # *
8: # * Copyright (C) 2012 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
9: # *
10: # * This software is licensed as described in the file COPYING, which
11: # * you should have received as part of this distribution. The terms
12: # * are also available at https://curl.haxx.se/docs/copyright.html.
13: # *
14: # * You may opt to use, copy, modify, merge, publish, distribute and/or sell
15: # * copies of the Software, and permit persons to whom the Software is
16: # * furnished to do so, under the terms of the COPYING file.
17: # *
18: # * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19: # * KIND, either express or implied.
20: # *
21: # ***************************************************************************
22:
23: #
24: # This file is sourced from curl/packages/OS400/initscript.sh and
25: # other Bourne shell scripts. Keep it as portable as possible.
26: #
27:
28: #
29: # curl_10char_object_name
30: #
31: # This shell function accepts a single string argument with unspecified
32: # length representing a (*.c) source file name and returns a string which
33: # is a transformation of given argument.
34: #
35: # The intended purpose of this function is to transliterate a (*.c) source
36: # file name that may be longer than 10 characters, or not, into a string
37: # with at most 10 characters which may be used as an OS/400 object name.
38: #
39: # This function might not be universally useful, nor we care about it.
40: #
41: # It is intended to be used with libcurl's (*.c) source file names, so
42: # dependency on libcurl's source file naming scheme is acceptable and
43: # good enough for its intended use. Specifically it makes use of the fact
44: # that libcurl's (*.c) source file names which may be longer than 10 chars
45: # are conformed with underscore '_' separated substrings, or separated by
46: # other character which does not belong to the [0-9], [a-z] or [A-Z] sets.
47: #
48: # This allows repeatable and automatic short object name generation with
49: # no need for a hardcoded mapping table.
50: #
51: # Transformation is done in the following way:
52: #
53: # 1) Leading directory components are removed.
54: # 2) Leftmost dot character and any other char following it are removed.
55: # 3) Lowercase characters are transliterated to uppercase.
56: # 4) Characters not in [A-Z] or [0-9] are transliterated to underscore '_'.
57: # 5) Every sequence of one or more underscores is replaced with a single one.
58: # 6) Five leftmost substrings which end in an underscore character are
59: # replaced by the first character of each substring, while retaining
60: # the rest of the string.
61: # 7) Finally the result is truncated to 10 characters.
62: #
63: # Resulting object name may be shorter than 10 characters.
64: #
65: # Test case 1221 does unit testng of this function and also verifies
66: # that it is possible to generate distinct short object names for all
67: # curl and libcurl *.c source file names.
68: #
69:
70: curl_10char_object_name() {
71: echo "${1}" | \
72: sed -e 's:.*/::' \
73: -e 's:[.].*::' \
74: -e 'y:abcdefghijklmnopqrstuvwxyz:ABCDEFGHIJKLMNOPQRSTUVWXYZ:' \
75: -e 's:[^ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890_]:_:g' \
76: -e 's:__*:_:g' \
77: -e 's:\([^_]\)[^_]*_\(.*\):\1\2:' \
78: -e 's:\([^_]\)\([^_]\)[^_]*_\(.*\):\1\2\3:' \
79: -e 's:\([^_]\)\([^_]\)\([^_]\)[^_]*_\(.*\):\1\2\3\4:' \
80: -e 's:\([^_]\)\([^_]\)\([^_]\)\([^_]\)[^_]*_\(.*\):\1\2\3\4\5:' \
81: -e 's:\([^_]\)\([^_]\)\([^_]\)\([^_]\)\([^_]\)[^_]*_\(.*\):\1\2\3\4\5\6:' \
82: -e 's:^\(..........\).*:\1:'
83: }
84:
85: #
86: # curl_8char_object_name
87: #
88: # Same as curl_10char_object_name() description and details above, except
89: # that object name is limited to 8 characters maximum.
90: #
91:
92: curl_8char_object_name() {
93: echo "${1}" | \
94: sed -e 's:.*/::' \
95: -e 's:[.].*::' \
96: -e 'y:abcdefghijklmnopqrstuvwxyz:ABCDEFGHIJKLMNOPQRSTUVWXYZ:' \
97: -e 's:[^ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890_]:_:g' \
98: -e 's:__*:_:g' \
99: -e 's:\([^_]\)[^_]*_\(.*\):\1\2:' \
100: -e 's:\([^_]\)\([^_]\)[^_]*_\(.*\):\1\2\3:' \
101: -e 's:\([^_]\)\([^_]\)\([^_]\)[^_]*_\(.*\):\1\2\3\4:' \
102: -e 's:\([^_]\)\([^_]\)\([^_]\)\([^_]\)[^_]*_\(.*\):\1\2\3\4\5:' \
103: -e 's:\([^_]\)\([^_]\)\([^_]\)\([^_]\)\([^_]\)[^_]*_\(.*\):\1\2\3\4\5\6:' \
104: -e 's:^\(........\).*:\1:'
105: }
106:
107: # end of objectname.inc
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