ncurses 5.6
[ncurses.git] / ncurses / base / MKunctrl.awk
1 # $Id: MKunctrl.awk,v 1.11 2005/12/17 22:48:37 tom Exp $
2 ##############################################################################
3 # Copyright (c) 1998-2004,2005 Free Software Foundation, Inc.                #
4 #                                                                            #
5 # Permission is hereby granted, free of charge, to any person obtaining a    #
6 # copy of this software and associated documentation files (the "Software"), #
7 # to deal in the Software without restriction, including without limitation  #
8 # the rights to use, copy, modify, merge, publish, distribute, distribute    #
9 # with modifications, sublicense, and/or sell copies of the Software, and to #
10 # permit persons to whom the Software is furnished to do so, subject to the  #
11 # following conditions:                                                      #
12 #                                                                            #
13 # The above copyright notice and this permission notice shall be included in #
14 # all copies or substantial portions of the Software.                        #
15 #                                                                            #
16 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR #
17 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,   #
18 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL    #
19 # THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER      #
20 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING    #
21 # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER        #
22 # DEALINGS IN THE SOFTWARE.                                                  #
23 #                                                                            #
24 # Except as contained in this notice, the name(s) of the above copyright     #
25 # holders shall not be used in advertising or otherwise to promote the sale, #
26 # use or other dealings in this Software without prior written               #
27 # authorization.                                                             #
28 ##############################################################################
29 #
30 # Author: Thomas E. Dickey <dickey@clark.net> 1997
31 #
32
33 BEGIN   {
34                 print "/* generated by MKunctrl.awk */"
35                 print ""
36                 print "#include <curses.priv.h>"
37                 print ""
38                 print "#undef unctrl"
39                 print ""
40         }
41 END     {
42                 print "NCURSES_EXPORT(NCURSES_CONST char *) unctrl (register chtype ch)"
43                 print "{"
44
45                 printf "static const char* const table[] = {"
46                 for ( ch = 0; ch < 256; ch++ ) {
47                         gap = ","
48                         if ((ch % 8) == 0)
49                                 printf "\n    "
50                         if (ch < 32) {
51                                 printf "\"^\\%03o\"", ch + 64
52                         } else if (ch == 127) {
53                                 printf "\"^?\""
54                         } else if (ch >= 128 && ch < 160) {
55                                 printf "\"~\\%03o\"", ch - 64
56                         } else {
57                                 printf "\"\\%03o\"", ch
58                                 gap = gap " "
59                         }
60                         if (ch == 255)
61                                 gap = "\n"
62                         else if (((ch + 1) % 8) != 0)
63                                 gap = gap " "
64                         printf "%s", gap
65                 }
66                 print "};"
67
68                 print ""
69                 print "#if NCURSES_EXT_FUNCS"
70                 printf "static const char* const table2[] = {"
71                 for ( ch = 128; ch < 160; ch++ ) {
72                         gap = ","
73                         if ((ch % 8) == 0)
74                                 printf "\n    "
75                         if (ch >= 128 && ch < 160) {
76                                 printf "\"\\%03o\"", ch
77                                 gap = gap " "
78                         }
79                         if (ch == 255)
80                                 gap = "\n"
81                         else if (((ch + 1) % 8) != 0)
82                                 gap = gap " "
83                         printf "%s", gap
84                 }
85                 print "};"
86                 print "#endif /* NCURSES_EXT_FUNCS */"
87
88                 print ""
89                 print "\tint check = ChCharOf(ch);"
90                 print "\tconst char *result;"
91                 print ""
92                 print "\tif (check >= 0 && check < (int)SIZEOF(table)) {"
93                 print "#if NCURSES_EXT_FUNCS"
94                 print "\t\tif ((SP != 0)"
95                 print "\t\t && (SP->_legacy_coding > 1)"
96                 print "\t\t && (check >= 128)"
97                 print "\t\t && (check < 160))"
98                 print "\t\t\tresult = table2[check - 128];"
99                 print "\t\telse"
100                 print "#endif /* NCURSES_EXT_FUNCS */"
101                 print "\t\t\tresult = table[check];"
102                 print "\t} else {"
103                 print "\t\tresult = 0;"
104                 print "\t}"
105                 print "\treturn (NCURSES_CONST char *)result;"
106                 print "}"
107         }