X-Git-Url: https://plomlompom.com/repos/foo.html?a=blobdiff_plain;f=src%2Fclient%2Fcommand_db.c;h=68d4ce2dfd7f8908dd188d85b39195e7337fef59;hb=59fdc8d8ec91aede0eb103904931aff569e779d0;hp=7d35582dda258abb9472dcee87ce8bd7655d7e8d;hpb=65efdbea2c5978de283aab627ca62f5a2c983353;p=plomrogue
diff --git a/src/client/command_db.c b/src/client/command_db.c
index 7d35582..68d4ce2 100644
--- a/src/client/command_db.c
+++ b/src/client/command_db.c
@@ -1,89 +1,111 @@
-/* src/client/command_db.c */
-
+/* src/client/command_db.c
+ *
+ * This file is part of PlomRogue. PlomRogue is licensed under the GPL version 3
+ * or any later version. For details on its copyright, license, and warranties,
+ * see the file NOTICE in the root directory of the PlomRogue source package.
+ */
+
+#define _POSIX_C_SOURCE 200809L /* strdup() */
#include "command_db.h"
#include /* NULL */
-#include /* uint8_t, uint32_t */
-#include /* FILE */
+#include /* uint8_t */
#include /* free() */
-#include /* memcpy(), strlen(), strtok(), strcmp() */
-#include "../common/readwrite.h" /* try_fopen(), try_fclose(), try_fgets()
- * textfile_sizes()
- */
-#include "../common/rexit.h" /* for exit_err() */
-#include "../common/try_malloc.h" /* try_malloc() */
-#include "cleanup.h" /* set_cleanup_flag() */
+#include /* strcmp(), strdup() */
+#include "array_append.h" /* array_append() */
+#include "parse.h" /* EDIT_STARTED, parse_init_entry(), parse_id_uniq(),
+ * parse_unknown_arg(), parsetest_too_many_values(),
+ * parse_file(), parse_and_reduce_to_readyflag(),
+ * parse_flagval()
+ */
#include "world.h" /* global world */
+#include "cleanup.h" /* set_cleanup_flag() */
+
+
+
+/* Flags for defining state of command DB config file entries. */
+enum cmd_flag
+{
+ DESC_SET = 0x02,
+ SERVERCMD_SET = 0x04,
+ SERVERARG_SET = 0x08,
+ READY_CMD = DESC_SET
+};
-/* Point "ch_ptr" to next strtok() string in "line" delimited by "delim".*/
-static void copy_tokenized_string(char * line, char ** ch_ptr, char * delim);
+/* Interpret "token0" and "token1" as data to write into the CommandDB.
+ *
+ * Individual CommandDB entries are put together line by line before being
+ * written. Writing happens after all necessary members of an entry have been
+ * assembled, and when additionally a) a new entry is started by a "token0" of
+ * "COMMAND"; or b) of "token0" of NULL is passed.
+ */
+static void tokens_into_entries(char * token0, char * token1);
-static void copy_tokenized_string(char * line, char ** ch_ptr, char * delim)
+static void tokens_into_entries(char * token0, char * token1)
{
- char * f_name = "copy_tokenized_string()";
- char * dsc_ptr = strtok(line, delim);
- * ch_ptr = try_malloc(strlen(dsc_ptr) + 1, f_name);
- memcpy(* ch_ptr, dsc_ptr, strlen(dsc_ptr) + 1);
+ char * str_cmd = "COMMAND";
+ static uint8_t cmd_flags = READY_CMD;
+ static struct Command * cmd = NULL;
+ if (!token0 || !strcmp(token0, str_cmd))
+ {
+ parse_and_reduce_to_readyflag(&cmd_flags, READY_CMD);
+ if (cmd)
+ {
+ array_append(world.commandDB.n, sizeof(struct Command),
+ (void *) cmd, (void **) &world.commandDB.cmds);
+ world.commandDB.n++;
+ free(cmd);
+ cmd = NULL;
+ }
+ }
+ if (token0)
+ {
+ parsetest_too_many_values();
+ if (!strcmp(token0, str_cmd))
+ {
+ cmd = (struct Command *) parse_init_entry(&cmd_flags,
+ sizeof(struct Command));
+ cmd->dsc_short = strdup(token1);
+ parse_id_uniq(!(!get_command(cmd->dsc_short)));
+ }
+ else if (!( parse_flagval(token0, token1, "DESCRIPTION", &cmd_flags,
+ DESC_SET, 's', (char *) &cmd->dsc_long)
+ || parse_flagval(token0, token1,"SERVER_COMMAND", &cmd_flags,
+ SERVERCMD_SET, 's',(char *)&cmd->server_msg)
+ || parse_flagval(token0, token1,"SERVER_ARGUMENT",&cmd_flags,
+ SERVERARG_SET, 'c', (char *) &cmd->arg)))
+ {
+ parse_unknown_arg();
+ }
+ }
}
extern struct Command * get_command(char * dsc_short)
{
- struct Command * cmd_ptr = world.cmd_db.cmds;
+ struct Command * cmd_ptr = world.commandDB.cmds;
uint8_t i = 0;
- while (i < world.cmd_db.n)
+ while (i < world.commandDB.n)
{
if (0 == strcmp(dsc_short, cmd_ptr->dsc_short))
{
- break;
+ return cmd_ptr;
}
cmd_ptr = &cmd_ptr[1];
i++;
}
- char * err_start = "get_command_data() failed on request for: ";
- char err[strlen(err_start) + strlen(dsc_short) + 1];
- sprintf(err, "%s%s", err_start, dsc_short);
- exit_err(i == world.cmd_db.n, err);
- return cmd_ptr;
+ 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 line[linemax + 1];
- world.cmd_db.cmds = try_malloc(lines * sizeof(struct Command), f_name);
- uint8_t i = 0;
- char * delim = " ";
- while (try_fgets(line, linemax + 1, file, f_name))
- {
- if ('\n' == line[0] || 0 == line[0])
- {
- break;
- }
- copy_tokenized_string(line, &world.cmd_db.cmds[i].dsc_short, delim);
- copy_tokenized_string(NULL, &world.cmd_db.cmds[i].server_msg, delim);
- if (!strcmp("0", world.cmd_db.cmds[i].server_msg))
- {
- free(world.cmd_db.cmds[i].server_msg);
- world.cmd_db.cmds[i].server_msg = NULL;
- }
- char * arg_string = strtok(NULL, delim);
- world.cmd_db.cmds[i].arg = arg_string[0];
- copy_tokenized_string(NULL, &world.cmd_db.cmds[i].dsc_long, "\n");
- i++;
- }
- try_fclose(file, f_name);
- world.cmd_db.n = lines;
+ parse_file(world.path_commands, tokens_into_entries);
set_cleanup_flag(CLEANUP_COMMANDS);
}
@@ -92,12 +114,12 @@ extern void init_command_db()
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.cmd_db.cmds[i].server_msg);
+ 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);
}