/* src/client/command_db.c */
#include "command_db.h"
+#include <stddef.h> /* NULL */
#include <stdint.h> /* uint8_t, uint32_t */
-#include <stdio.h> /* FILE */
+#include <stdio.h> /* FILE, sprintf() */
#include <stdlib.h> /* free() */
-#include <string.h> /* memcpy(), strlen(), strtok(), strcmp() */
-#include "../common/readwrite.h" /* try_fopen(), try_fclose(), try_fgets()
- * textfile_sizes()
- */
+#include <string.h> /* memset(), strlen(), strcmp() */
+#include "../common/err_try_fgets.h" /* reset_err_try_fgets_counter() */
+#include "../common/readwrite.h" /* try_fopen(),try_fclose(),textfile_width() */
+#include "../common/rexit.h" /* exit_trouble() */
#include "../common/try_malloc.h" /* try_malloc() */
-#include "cleanup.h" /* set_cleanup_flag() */
+#include "misc.h" /* array_append() */
#include "world.h" /* global world */
+#include "cleanup.h" /* set_cleanup_flag() */
-/* Build string pointed to by "ch_ptr" from next token delimited by "delim". */
-static void copy_tokenized_string(char ** ch_ptr, char * delim);
-
-
-
-static void copy_tokenized_string(char ** ch_ptr, char * delim)
+/* Helper to init_command_db(). */
+static void write_line_to_target(char ** target, char * line)
{
- char * f_name = "copy_tokenized_string()";
- char * dsc_ptr = strtok(NULL, delim);
- * ch_ptr = try_malloc(strlen(dsc_ptr) + 1, f_name);
- memcpy(* ch_ptr, dsc_ptr, strlen(dsc_ptr) + 1);
+ char * f_name = "write_line_to_target()";
+ *target = try_malloc(strlen(line), f_name);
+ line[strlen(line) - 1] = '\0';
+ sprintf(*target, "%s", line);
}
-extern uint8_t get_command_id(char * dsc_short)
+extern struct Command * get_command(char * dsc_short)
{
- struct Command * cmd_ptr = world.cmd_db.cmds;
- while (1)
- {
- if (0 == strcmp(dsc_short, cmd_ptr->dsc_short))
- {
- return cmd_ptr->id;
- }
- cmd_ptr = &cmd_ptr[1];
- }
-}
-
-
-
-extern char * get_command_longdsc(char * dsc_short)
-{
- struct Command * cmd_ptr = world.cmd_db.cmds;
- while (1)
+ struct Command * cmd_ptr = world.commandDB.cmds;
+ uint8_t i = 0;
+ while (i < world.commandDB.n)
{
if (0 == strcmp(dsc_short, cmd_ptr->dsc_short))
{
- return cmd_ptr->dsc_long;
+ return cmd_ptr;
}
cmd_ptr = &cmd_ptr[1];
+ i++;
}
+ return NULL;
}
extern void init_command_db()
{
char * f_name = "init_command_db()";
- char * path = "confclient/commands";
- FILE * file = try_fopen(path, "r", f_name);
- uint32_t lines;
- uint32_t linemax = textfile_sizes(file, &lines);
+ char * context = "Failed reading command DB file. ";
+ FILE * file = try_fopen(world.path_commands, "r", f_name);
+ uint32_t linemax = textfile_width(file);
char line[linemax + 1];
- world.cmd_db.cmds = try_malloc(lines * sizeof(struct Command), f_name);
+ reset_err_try_fgets_counter();
uint8_t i = 0;
- while (try_fgets(line, linemax + 1, file, f_name))
+ while (1)
{
- if ('\n' == line[0] || 0 == line[0])
+ int test_for_end = try_fgetc(file, f_name);
+ if (EOF == test_for_end || '\n' == test_for_end)
{
break;
}
- world.cmd_db.cmds[i].id = atoi(strtok(line, " "));
- copy_tokenized_string(&world.cmd_db.cmds[i].dsc_short, " ");
- copy_tokenized_string(&world.cmd_db.cmds[i].dsc_long, "\n");
+ exit_trouble(EOF == ungetc(test_for_end, file), f_name, "ungetc()");
+ struct Command cmd;
+ memset(&cmd, 0, sizeof(struct Command));
+ err_try_fgets(line, linemax, file, context, "nf");
+ write_line_to_target(&cmd.dsc_short, line);
+ err_try_fgets(line, linemax, file, context, "0nf");
+ write_line_to_target(&cmd.dsc_long, line);
+ err_try_fgets(line, linemax, file, context, "0nf");
+ if (strcmp(world.delim, line))
+ {
+ write_line_to_target(&cmd.server_msg, line);
+ err_try_fgets(line, linemax, file, context, "0nfs");
+ cmd.arg = line[0];
+ err_try_fgets(line, linemax, file, context, "d");
+ }
+ array_append(i, sizeof(struct Command), (void *) &cmd,
+ (void **) &world.commandDB.cmds);
i++;
}
try_fclose(file, f_name);
- world.cmd_db.n = lines;
+ world.commandDB.n = i;
set_cleanup_flag(CLEANUP_COMMANDS);
}
extern void free_command_db()
{
uint8_t i = 0;
- while (i < world.cmd_db.n)
+ while (i < world.commandDB.n)
{
- free(world.cmd_db.cmds[i].dsc_short);
- free(world.cmd_db.cmds[i].dsc_long);
+ free(world.commandDB.cmds[i].dsc_short);
+ free(world.commandDB.cmds[i].dsc_long);
+ free(world.commandDB.cmds[i].server_msg);
i++;
}
- free(world.cmd_db.cmds);
+ free(world.commandDB.cmds);
}