1 /**************************************************************************** 2 * Copyright 2020 Thomas E. Dickey * 3 * Copyright 1998-2011,2015 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 * 7 * "Software"), to deal in the Software without restriction, including * 8 * without limitation the rights to use, copy, modify, merge, publish, * 9 * distribute, distribute with modifications, sublicense, and/or sell * 10 * copies of the Software, and to permit persons to whom the Software is * 11 * furnished to do so, subject to the following conditions: * 12 * * 13 * The above copyright notice and this permission notice shall be included * 14 * in all copies or substantial portions of the Software. * 15 * * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 19 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 22 * THE USE OR OTHER 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 * 26 * sale, use or other dealings in this Software without prior written * 27 * authorization. * 28 ****************************************************************************/ 29 30 /**************************************************************************** 31 * Author: Thomas E. Dickey 1997-on * 32 ****************************************************************************/ 33 34 /* 35 * This replaces an awk script which translated keys.list into keys.tries by 36 * making the output show the indices into the TERMTYPE Strings array. Doing 37 * it that way lets us cut down on the size of the init_keytry() function. 38 */ 39 40 #define USE_TERMLIB 1 41 #include <build.priv.h> 42 43 MODULE_ID("$Id: make_keys.c,v 1.22 2020/02/02 23:34:34 tom Exp $") 44 45 #include <names.c> 46 47 static unsigned 48 unknown(void) 49 { 50 static unsigned result = 0; 51 52 if (result == 0) { 53 unsigned n; 54 for (n = 0; strnames[n] != 0; n++) { 55 ++result; 56 } 57 for (n = 0; strfnames[n] != 0; n++) { 58 ++result; 59 } 60 } 61 return result; 62 } 63 64 static unsigned 65 lookup(const char *name) 66 { 67 unsigned n; 68 bool found = FALSE; 69 for (n = 0; strnames[n] != 0; n++) { 70 if (!strcmp(name, strnames[n])) { 71 found = TRUE; 72 break; 73 } 74 } 75 if (!found) { 76 for (n = 0; strfnames[n] != 0; n++) { 77 if (!strcmp(name, strfnames[n])) { 78 found = TRUE; 79 break; 80 } 81 } 82 } 83 return found ? n : unknown(); 84 } 85 86 static void 87 make_keys(FILE *ifp, FILE *ofp) 88 { 89 char buffer[BUFSIZ]; 90 char from[256]; 91 char to[256]; 92 unsigned ignore = unknown(); 93 unsigned maxlen = 16; 94 int scanned; 95 96 while (fgets(buffer, (int) sizeof(buffer), ifp) != 0) { 97 if (*buffer == '#') 98 continue; 99 100 to[sizeof(to) - 1] = '\0'; 101 from[sizeof(from) - 1] = '\0'; 102 103 scanned = sscanf(buffer, "%255s %255s", to, from); 104 if (scanned == 2) { 105 unsigned code = lookup(from); 106 if (code == ignore) 107 continue; 108 if (strlen(from) > maxlen) 109 maxlen = (unsigned) strlen(from); 110 fprintf(ofp, "\t{ %4u, %-*.*s },\t/* %s */\n", 111 code, 112 (int) maxlen, (int) maxlen, 113 to, 114 from); 115 } 116 } 117 } 118 119 static void 120 write_list(FILE *ofp, const char **list) 121 { 122 while (*list != 0) 123 fprintf(ofp, "%s\n", *list++); 124 } 125 126 int 127 main(int argc, char *argv[]) 128 { 129 static const char *prefix[] = 130 { 131 "#ifndef NCU_KEYS_H", 132 "#define NCU_KEYS_H 1", 133 "", 134 "/* This file was generated by MAKE_KEYS */", 135 "", 136 "#if BROKEN_LINKER", 137 "static", 138 "#endif", 139 "const struct tinfo_fkeys _nc_tinfo_fkeys[] = {", 140 0 141 }; 142 static const char *suffix[] = 143 { 144 "\t{ 0, 0} };", 145 "", 146 "#endif /* NCU_KEYS_H */", 147 0 148 }; 149 150 write_list(stdout, prefix); 151 if (argc > 1) { 152 int n; 153 for (n = 1; n < argc; n++) { 154 FILE *fp = fopen(argv[n], "r"); 155 if (fp != 0) { 156 make_keys(fp, stdout); 157 fclose(fp); 158 } 159 } 160 } else { 161 make_keys(stdin, stdout); 162 } 163 write_list(stdout, suffix); 164 return EXIT_SUCCESS; 165 } 166