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The Android Open Source Projectdd7bc332009-03-03 19:32:55 -08001#!/bin/sh -
2# $NetBSD: mktokens,v 1.10 2003/08/22 11:22:23 agc Exp $
3#
4# Copyright (c) 1991, 1993
5# The Regents of the University of California. All rights reserved.
6#
7# This code is derived from software contributed to Berkeley by
8# Kenneth Almquist.
9#
10# Redistribution and use in source and binary forms, with or without
11# modification, are permitted provided that the following conditions
12# are met:
13# 1. Redistributions of source code must retain the above copyright
14# notice, this list of conditions and the following disclaimer.
15# 2. Redistributions in binary form must reproduce the above copyright
16# notice, this list of conditions and the following disclaimer in the
17# documentation and/or other materials provided with the distribution.
18# 3. Neither the name of the University nor the names of its contributors
19# may be used to endorse or promote products derived from this software
20# without specific prior written permission.
21#
22# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32# SUCH DAMAGE.
33#
34# @(#)mktokens 8.1 (Berkeley) 5/31/93
35
36# The following is a list of tokens. The second column is nonzero if the
37# token marks the end of a list. The third column is the name to print in
38# error messages.
39
40cat > /tmp/ka$$ <<\!
41TEOF 1 end of file
42TNL 0 newline
43TSEMI 0 ";"
44TBACKGND 0 "&"
45TAND 0 "&&"
46TOR 0 "||"
47TPIPE 0 "|"
48TLP 0 "("
49TRP 1 ")"
50TENDCASE 1 ";;"
51TENDBQUOTE 1 "`"
52TREDIR 0 redirection
53TWORD 0 word
54TIF 0 "if"
55TTHEN 1 "then"
56TELSE 1 "else"
57TELIF 1 "elif"
58TFI 1 "fi"
59TWHILE 0 "while"
60TUNTIL 0 "until"
61TFOR 0 "for"
62TDO 1 "do"
63TDONE 1 "done"
64TBEGIN 0 "{"
65TEND 1 "}"
66TCASE 0 "case"
67TESAC 1 "esac"
68TNOT 0 "!"
69!
70nl=`wc -l /tmp/ka$$`
71exec > token.h
72awk '{print "#define " $1 " " NR-1}' /tmp/ka$$
73echo '
74/* Array indicating which tokens mark the end of a list */
75const char tokendlist[] = {'
76awk '{print "\t" $2 ","}' /tmp/ka$$
77echo '};
78
79const char *const tokname[] = {'
80sed -e 's/"/\\"/g' \
81 -e 's/[^ ]*[ ][ ]*[^ ]*[ ][ ]*\(.*\)/ "\1",/' \
82 /tmp/ka$$
83echo '};
84'
85sed 's/"//g' /tmp/ka$$ | awk '
86/TIF/{print "#define KWDOFFSET " NR-1; print "";
87 print "const char *const parsekwd[] = {"}
88/TIF/,/neverfound/{print " \"" $3 "\","}'
89echo ' 0
90};'
91
92rm /tmp/ka$$