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comparison th_args.c @ 634:c09b068ecb32

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Rename some variables.
author Matti Hamalainen <ccr@tnsp.org>
date Tue, 21 Jan 2020 05:00:53 +0200
parents e3c4d8e28695
children c5ce9a4bfc3e
comparison
equal deleted inserted replaced
633:e3c4d8e28695 634:c09b068ecb32
17 * @param argc number of arguments 17 * @param argc number of arguments
18 * @param argv argument string array 18 * @param argv argument string array
19 * @param[in] opts options list array 19 * @param[in] opts options list array
20 * @param[in] nopts number of elements in options list array 20 * @param[in] nopts number of elements in options list array
21 * @param[in] handle_option function pointer to callback that handles option arguments 21 * @param[in] handle_option function pointer to callback that handles option arguments
22 * @param[in] doProcess if TRUE, actually handle the argument, aka call the handle_option() function. if FALSE, only validity of options are checked. 22 * @param[in] process if TRUE, actually handle the argument, aka call the handle_option() function. if FALSE, only validity of options are checked.
23 * @param[in] isLong TRUE if the option is a --long-format one 23 * @param[in] isLong TRUE if the option is a --long-format one
24 * @returns returns @c TRUE if option processing was successful 24 * @returns returns @c TRUE if option processing was successful
25 */ 25 */
26 static BOOL th_args_process_opt( 26 static BOOL th_args_process_opt(
27 char *currArg, int *argIndex, 27 char *currArg, int *argIndex,
28 int argc, char *argv[], 28 int argc, char *argv[],
29 const th_optarg opts[], int nopts, 29 const th_optarg opts[], int nopts,
30 BOOL (*handle_option)(int id, char *, char *), 30 BOOL (*handle_option)(int id, char *, char *),
31 BOOL doProcess, BOOL isLong) 31 BOOL process, BOOL isLong)
32 { 32 {
33 const th_optarg *opt = NULL; 33 const th_optarg *opt = NULL;
34 char *optArg = NULL; 34 char *optArg = NULL;
35 int optIndex; 35
36 36 for (int optIndex = 0; optIndex < nopts; optIndex++)
37 for (optIndex = 0; optIndex < nopts; optIndex++)
38 { 37 {
39 const th_optarg *node = &opts[optIndex]; 38 const th_optarg *node = &opts[optIndex];
40 if (isLong && node->o_long != NULL) 39 if (isLong && node->o_long != NULL)
41 { 40 {
42 if (strcmp(currArg, node->o_long) == 0) 41 if (strcmp(currArg, node->o_long) == 0)
85 return FALSE; 84 return FALSE;
86 } 85 }
87 } 86 }
88 87
89 // Option was given succesfully, try to process it 88 // Option was given succesfully, try to process it
90 if (doProcess && !handle_option(opt->id, optArg, currArg)) 89 if (process && !handle_option(opt->id, optArg, currArg))
91 return FALSE; 90 return FALSE;
92 } 91 }
93 else 92 else
94 { 93 {
95 THERR("Unknown %s option '%s%s'\n", 94 THERR("Unknown %s option '%s%s'\n",
120 BOOL th_args_process(int argc, char *argv[], 119 BOOL th_args_process(int argc, char *argv[],
121 const th_optarg *opts, const int nopts, 120 const th_optarg *opts, const int nopts,
122 BOOL(*handle_option)(int id, char *, char *), 121 BOOL(*handle_option)(int id, char *, char *),
123 BOOL(*handle_other)(char *), const int flags) 122 BOOL(*handle_other)(char *), const int flags)
124 { 123 {
125 int argIndex, handleFlags = flags & OPTH_ONLY_MASK; 124 int handleFlags = flags & OPTH_ONLY_MASK;
126 BOOL optionsOK = TRUE, endOfOptions = FALSE; 125 BOOL optionsOK = TRUE, endOfOptions = FALSE;
127 126
128 for (argIndex = 1; argIndex < argc; argIndex++) 127 for (int argIndex = 1; argIndex < argc; argIndex++)
129 { 128 {
130 char *str = argv[argIndex]; 129 char *str = argv[argIndex];
131 if (*str == '-' && !endOfOptions) 130 if (*str == '-' && !endOfOptions)
132 { 131 {
133 // Should we process options? 132 // Should we process options?
134 BOOL doProcess = (handleFlags & OPTH_ONLY_OPTS) || handleFlags == 0; 133 BOOL process = (handleFlags & OPTH_ONLY_OPTS) || handleFlags == 0;
135 BOOL isLong; 134 BOOL isLong;
136 135
137 str++; 136 str++;
138 if (*str == '-') 137 if (*str == '-')
139 { 138 {
150 } 149 }
151 else 150 else
152 isLong = FALSE; 151 isLong = FALSE;
153 152
154 if (!th_args_process_opt(str, &argIndex, argc, argv, 153 if (!th_args_process_opt(str, &argIndex, argc, argv,
155 opts, nopts, handle_option, doProcess, isLong)) 154 opts, nopts, handle_option, process, isLong))
156 optionsOK = FALSE; 155 optionsOK = FALSE;
157 } 156 }
158 else 157 else
159 if (handleFlags == OPTH_ONLY_OTHER || handleFlags == 0) 158 if (handleFlags == OPTH_ONLY_OTHER || handleFlags == 0)
160 { 159 {