1 /**************************************************************************** 2 * Copyright (c) 1998-2011,2015 Free Software Foundation, Inc. * 3 * * 4 * Permission is hereby granted, free of charge, to any person obtaining a * 5 * copy of this software and associated documentation files (the * 6 * "Software"), to deal in the Software without restriction, including * 7 * without limitation the rights to use, copy, modify, merge, publish, * 8 * distribute, distribute with modifications, sublicense, and/or sell * 9 * copies of the Software, and to permit persons to whom the Software is * 10 * furnished to do so, subject to the following conditions: * 11 * * 12 * The above copyright notice and this permission notice shall be included * 13 * in all copies or substantial portions of the Software. * 14 * * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 18 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 21 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 22 * * 23 * Except as contained in this notice, the name(s) of the above copyright * 24 * holders shall not be used in advertising or otherwise to promote the * 25 * sale, use or other dealings in this Software without prior written * 26 * authorization. * 27 ****************************************************************************/ 28 29 /**************************************************************************** 30 * Author: Thomas E. Dickey 1997-on * 31 ****************************************************************************/ 32 33 /* 34 * This replaces an awk script which translated keys.list into keys.tries by 35 * making the output show the indices into the TERMTYPE Strings array. Doing 36 * it that way lets us cut down on the size of the init_keytry() function. 37 */ 38 39 #define USE_TERMLIB 1 40 #include <build.priv.h> 41 42 MODULE_ID("$Id: make_keys.c,v 1.21 2015/07/16 01:10:03 tom Exp $") 43 44 #include <names.c> 45 46 static unsigned 47 unknown(void) 48 { 49 static unsigned result = 0; 50 51 if (result == 0) { 52 unsigned n; 53 for (n = 0; strnames[n] != 0; n++) { 54 ++result; 55 } 56 for (n = 0; strfnames[n] != 0; n++) { 57 ++result; 58 } 59 } 60 return result; 61 } 62 63 static unsigned 64 lookup(const char *name) 65 { 66 unsigned n; 67 bool found = FALSE; 68 for (n = 0; strnames[n] != 0; n++) { 69 if (!strcmp(name, strnames[n])) { 70 found = TRUE; 71 break; 72 } 73 } 74 if (!found) { 75 for (n = 0; strfnames[n] != 0; n++) { 76 if (!strcmp(name, strfnames[n])) { 77 found = TRUE; 78 break; 79 } 80 } 81 } 82 return found ? n : unknown(); 83 } 84 85 static void 86 make_keys(FILE *ifp, FILE *ofp) 87 { 88 char buffer[BUFSIZ]; 89 char from[256]; 90 char to[256]; 91 unsigned ignore = unknown(); 92 unsigned maxlen = 16; 93 int scanned; 94 95 while (fgets(buffer, (int) sizeof(buffer), ifp) != 0) { 96 if (*buffer == '#') 97 continue; 98 99 to[sizeof(to) - 1] = '\0'; 100 from[sizeof(from) - 1] = '\0'; 101 102 scanned = sscanf(buffer, "%255s %255s", to, from); 103 if (scanned == 2) { 104 unsigned code = lookup(from); 105 if (code == ignore) 106 continue; 107 if (strlen(from) > maxlen) 108 maxlen = (unsigned) strlen(from); 109 fprintf(ofp, "\t{ %4u, %-*.*s },\t/* %s */\n", 110 code, 111 (int) maxlen, (int) maxlen, 112 to, 113 from); 114 } 115 } 116 } 117 118 static void 119 write_list(FILE *ofp, const char **list) 120 { 121 while (*list != 0) 122 fprintf(ofp, "%s\n", *list++); 123 } 124 125 int 126 main(int argc, char *argv[]) 127 { 128 static const char *prefix[] = 129 { 130 "#ifndef NCU_KEYS_H", 131 "#define NCU_KEYS_H 1", 132 "", 133 "/* This file was generated by MAKE_KEYS */", 134 "", 135 "#if BROKEN_LINKER", 136 "static", 137 "#endif", 138 "const struct tinfo_fkeys _nc_tinfo_fkeys[] = {", 139 0 140 }; 141 static const char *suffix[] = 142 { 143 "\t{ 0, 0} };", 144 "", 145 "#endif /* NCU_KEYS_H */", 146 0 147 }; 148 149 write_list(stdout, prefix); 150 if (argc > 1) { 151 int n; 152 for (n = 1; n < argc; n++) { 153 FILE *fp = fopen(argv[n], "r"); 154 if (fp != 0) { 155 make_keys(fp, stdout); 156 fclose(fp); 157 } 158 } 159 } else { 160 make_keys(stdin, stdout); 161 } 162 write_list(stdout, suffix); 163 return EXIT_SUCCESS; 164 } 165