1 #ifndef ARGSH 2 #define ARGSH 3 4 /* 5 * $Id: args.h,v 1.4 2000/08/10 21:02:49 danny Exp $ 6 * Copyright � 1993 Free Software Foundation, Inc. 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation; either version 2, or (at your option) 11 * any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this software; see the file COPYING. If not, write to 20 * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ 21 22 /* Interacting with command arguments. */ 23 24 /* See find_stub. */ 25 enum command_arg_representation 26 { 27 cmd_char = 'c', 28 cmd_float = 'd', 29 cmd_file = 'f', 30 cmd_int = 'i', 31 cmd_key = 'k', 32 cmd_range = 'r', 33 cmd_string = 's', 34 cmd_none = '0' 35 }; 36 37 struct command_arg; 38 39 /* See comments in arg.c: */ 40 41 typedef char * (*arg_verifier) (char ** end_out, struct command_arg *); 42 typedef void (*arg_destroyer) (struct command_arg *); 43 44 /* For every kind of prompt allowed in a FUNC_ARGS string, 45 * there exists a prompt_style that describes how that 46 * kind of argument should be editted/passed: 47 */ 48 49 struct prompt_style 50 { 51 arg_verifier verify; 52 arg_destroyer destroy; 53 enum command_arg_representation representation; 54 char * keymap; 55 }; 56 57 58 59 extern char * char_verify (char ** end, struct command_arg * arg); 60 extern char * symbol_verify (char ** end, struct command_arg * arg); 61 extern char * word_verify (char ** end, struct command_arg * arg); 62 extern void symbol_destroy (struct command_arg * arg); 63 extern char * command_verify (char ** end, struct command_arg * arg); 64 extern char * read_file_verify (char ** end, struct command_arg * arg); 65 extern void read_file_destroy (struct command_arg * arg); 66 extern char * write_file_verify (char ** end, struct command_arg * arg); 67 extern void write_file_destroy (struct command_arg * arg); 68 extern char * keyseq_verify (char ** end, struct command_arg * arg); 69 extern char * keymap_verify (char ** end, struct command_arg * arg); 70 extern char * number_verify (char ** end, struct command_arg * arg); 71 extern char * double_verify (char ** end, struct command_arg * arg); 72 extern char * range_verify (char ** end, struct command_arg * arg); 73 extern char * string_verify (char ** end, struct command_arg * arg); 74 extern char * yes_verify (char ** end, struct command_arg * arg); 75 extern char * incremental_cmd_verify (char ** end, struct command_arg * arg); 76 extern char * menu_verify (char ** end, struct command_arg * arg); 77 extern char * format_verify (char ** end, struct command_arg * arg); 78 extern char * noop_verify (char ** end, struct command_arg * arg); 79 80 #ifdef DEFINE_STYLES 81 #define DEFSTYLE(NAME,VER,DEST,REP,KEYMAP) \ 82 struct prompt_style NAME = \ 83 { \ 84 VER, \ 85 DEST, \ 86 REP, \ 87 KEYMAP \ 88 } 89 #else 90 #define DEFSTYLE(NAME,VER,DEST,REP,KEYMAP) extern struct prompt_style NAME 91 #endif 92 93 DEFSTYLE(char_style, char_verify, 0, cmd_int, "read-char"); 94 DEFSTYLE(double_style, double_verify, 0, cmd_float, "read-float"); 95 DEFSTYLE(menu_style, menu_verify, 0, cmd_int, "read-menu"); 96 DEFSTYLE(format_style, format_verify, 0, cmd_int, "read-format"); 97 DEFSTYLE(symbol_style, 98 symbol_verify, symbol_destroy, cmd_string, "read-symbol"); 99 DEFSTYLE(word_style, 100 word_verify, symbol_destroy, cmd_string, "read-word"); 101 DEFSTYLE(command_style, 102 command_verify, symbol_destroy, cmd_string, "read-symbol"); 103 DEFSTYLE(read_file_style, 104 read_file_verify, read_file_destroy, cmd_file, "read-filename"); 105 DEFSTYLE(write_file_style, 106 write_file_verify, write_file_destroy, cmd_file, "read-filename"); 107 DEFSTYLE(keyseq_style, keyseq_verify, 0, cmd_key, "read-keyseq"); 108 DEFSTYLE(keymap_style, 109 keymap_verify, symbol_destroy, cmd_string, "read-symbol"); 110 DEFSTYLE(number_style, number_verify, 0, cmd_int, "read-integer"); 111 DEFSTYLE(range_style, range_verify, 0, cmd_range, "read-range"); 112 DEFSTYLE(formula_style, string_verify, 0, cmd_string, "read-formula"); 113 DEFSTYLE(string_style, string_verify, 0, cmd_string, "read-string"); 114 DEFSTYLE(file_name_style, string_verify, 0, cmd_string, "read-filename"); 115 DEFSTYLE(yes_style, yes_verify, 0, cmd_none, "read-string"); 116 DEFSTYLE(int_constant_style, 0, 0, cmd_int, 0); 117 DEFSTYLE(range_constant_style, 0, 0, cmd_range, 0); 118 DEFSTYLE(inc_cmd_style, incremental_cmd_verify, 0, cmd_none, "direction"); 119 DEFSTYLE(mode_style, noop_verify, 0, cmd_none, 0); 120 121 #endif /* ARGSH */ 122